concrete mixer manufacturers central enterprises

In southern China , in Zhuhai, Guangdong has a large cement grinding station , with seven concrete mixing station in Zhuhai, Guangdong Province , Haikou and Wenchang and other places , cement and Concrete mixing plant with an annual capacity of 1.2 million tons , respectively, and 400 million cubic meters.
Cement is the large central enterprises important strategic business unit , currently owns 50 dry kiln and 63 concrete mixing stations, service areas across Guangdong, Guangxi, Fujian, Hainan , Yunnan, Guizhou , Zhejiang, Shanxi, Inner Mongolia, concrete mixing machine  western provinces of Heilongjiang and Hong Kong , design clinker, cement and concrete aggregate annual production capacity reached 65.22 million tons , 90 million tons and 35.2 million cubic meters . Cement production capacity ranks the forefront of China's cement industry , annual sales of concrete products industry ranks first in China concrete , cement and concrete industry in China has an important position and influence.

Stabilized Soil Base

Refers to the use of lime , cement, fly ash and other materials in conjunction with soil, gravel or other aggregate, Concrete mixing plant, paving, compaction from the road base .
Lime stabilized soil will be mixed with lime powder or lime powder crushed or original people of various loose soil, after mixing , compaction and curing the resulting mixture, known as lime stabilized soil . It includes limestone soil, gravel and lime stabilized soil, concrete block making machine  Lime stabilized soil with a certain strength and water resistance . Widely used as a basis for building and road pavement ground cushion grassroots .

First sale of concrete settlement payments lag

Use more concrete on credit sales model , that is, first sale of concrete , payment settlement lag , but they need to pay before the purchase of cement , raw materials purchasing and product concrete batching plant in different ways, for commercial concrete company's financial operation has brought challenges. It is reported that 600,000 -80 million cubic meters of ready-mixed concrete business , trade credit can be a billion dollars , "by the industry, environmental constraints , there is no effective short-term solution ."Use more concrete on credit sales model , that is, first sale of concrete , Concrete mixing plant lag , but they need to pay before the purchase of cement , raw materials purchasing and product sales settled in different ways, for commercial concrete company's financial operation has brought challenges.

intermittent mixing station system consists of

1, the mixing system is multi-dimensional foreign key components assembled twin-shaft mixer, users can also specify other foreign mixer.
2, the metering system Aggregate Measurement: Concrete mixing plant using incremental method, improved use of electronic weighbridges Reduction Act metering; powder measure: mixers located above the cement and fly ash weighing hopper metering, mixing station with a standard AC contactor control of the jack screw, no fine dispensing device; improved mixing with the drive to achieve the ingredients coarse, fine with. Water metering: the use of three-point suspension weighing mechanism, with a thick, fine with loops and other devices to ensure measurement accuracy. Admixture measurement: the use of sensor payloads directly with coarse, fine with loops and metering boxes, piping individually furnished, to ensure accurate measurement.
3, the dust removal system to establish an independent centralized dust mixing station for centralized processing, dust removal effect, and to avoid the negative impact of the powder mixer cavity to form measurement accuracy. Aggregate Aggregate feeding system uses a belt feeding elevated to the reservoir bucket. With a compact, high reliability, concrete mixing machine characteristics.
4, automatic control system uses a distributed computer system, centralized management, with reliability.
Improved concrete mixing station technical advantages: five sophomore practical.

mixing station with

1, sidewalk driving speed: 24 km / h to 24 km round-trip transportation distance calculation example.
2, concrete mixer truck loading time: HZS120 Machine 1/6 hours / car, HZS90 machine 7/30 / hour.
3, concrete mixer truck unloading time: 5 minutes.
4, each completed a vehicle steel cement silo  HZS120 machine needs 1.25 hours, HZS90 machine needs 1.32 hours.
5,6 hours can deliver car number: HZS120 machine 6 × 1/1.25 ≈ 5 (car), HZS90 machine 6 × 1/1.32 ≈ 4 (cars).
6,6 hours to complete watering concrete beam 320 m, the number of necessary transportation vehicles: 320 × 1/6.5 ≈ 50 (car).
7, concrete mixer truck with sidewalk transportation should be considered as leave some empty rate. HZS120 mixer stand, host a capacity of 1.5 m, suitable Concrete mixing plant with 9 m in order to install four material. Transport distance is about 12KM, 6 hours to complete watering concrete beam 320 m, with 10 to 11 should be concrete mixer truck.
8, HZS90 mixer station hosts a capacity of 1.5 m, should be equipped with 8 m concrete mixer truck for loading 5 material. HZS90 + HZS120 stand mixer, preferably with 8 m concrete mixer truck for loading 4 material. Transport distance 12KM, 6 hours to complete watering concrete beam 320 m, should be equipped with 13 to 14 units concrete mixer truck.

Mixing Station Specification

The standard size is mixing theory of its hourly production to name China's current common specifications: HZS25, HZS35, HZS50, HZS60, HZS75, HZS90, HZS120, HZS150, HZS180, HZS240 so on. Such as: HZS25 refers to a production capacity of 25 cubic meters per hour of mixing station, the host for the twin-shaft compulsory mixer. Concrete mixing plant with a single horizontal-axis model HZD25.
Mixing station can be divided into single station and double station, by definition, every single station that has a mixing console mixing station, two stations with two mixing console, steel cement silo to a mixing console spout, so double mixing station is a stand-alone mixing plant production capacity of 2 times, dual mixing station naming is 2HZS **, such 2HZS25 refers to mixing capacity is 2 * 25 = 50 m3 / h dual mixing station.

mixing station plant site management

① stockyard venues and carriageways must be ground treatment and surface hardening, and meet the requirements of heavy vehicles; site should drainage facilities, drainage flow, no significant accumulation of water or crater phenomena. Site field view. ② Concrete mixer gravel must implement partitioning storage, press the "zone to be seized" and "qualified area" respectively, and each region of different varieties and specifications shall be separated by the wall, and set aside the necessary or wash or screening facilities. Site field view. ③ "qualified area" sand, gravel should be used for shielding protective scaffolding firm, to shade, rain, dust and other purposes, and to set aside or summer cooling measures to ensure the concrete temperature to meet the requirements. Site field view. ④ used in cement, fly ash should be properly safeguarded to prevent moisture, deterioration. Field view. ⑤ variety of raw materials should be ISO9000 standard requirements for product identification, so that identifies the content is complete, eye-catching and norms. Site field view. ⑥ concrete admixture homogeneity tests. Concrete mixing plant "concrete admixture homogeneity test methods" GB/T8077-2000, the results meet the engineering requirements. See test reports and records. ⑦ trial mix concrete. For examination must be carried out in the trial mix concrete at next station and the formation of supervising engineers record and signed off. Live View test reports and records. ⑧ production capacity. Device configuration and production capacity to meet the supply pipe engineering. And pipe engineering, duration, etc. were analyzed.

mixing station civilized construction regulations

(1) according to site conditions and a reasonable set of wastewater sedimentation tank washing area, laid drainage system, set up expressly logo, logo production and installed in accordance with "safe and Concrete mixing plant construction project site sign" - identified 11 iron, iron identify six requirements.
(2) should be regularly watering the ground, covered shelter for dust sources. (3) Each concrete mixing operation is complete, timely cleaning equipment, cleaning up the scene, so that space tidy. (4) Construction noise generated close to residential areas should not exceed the current "Construction Site Noise Limits" (GB12523) requirements, or should be monitored. (5) should be set according to motor vehicles, equipment washing facilities, drainage ditches and settling ponds, construction of sewage treated before discharge into compliance municipal sewage pipe network or river. (6) waste generated by construction
machinery and equipment, waste oil and sewage shall directly into rivers, lakes or other waters it, nor shall be concrete mixing machine the land near the source of drinking water. (7) cement, fly ash and other materials, feed, pay attention to materials, roof sealing performance, when the dust is large, feeding should be
suspended until the processing is complete before continuing. (8) on a regular basis, someone to clean up and clean the mixing station, mixing station to maintain health.

Extensive use of low-carbon brick

Extensive use of low-carbon brick, in line with the trend of contemporary society concept, both to meet the energy saving and green construction requirements, but also effectively promote the technological innovation of enterprises cement brick, thus narrowing the gap between the level of foreign improve their predecessors, and promote construction industry to green-oriented direction. Concrete mixing plant mining machine mobile construction waste crushing plant, effectively building waste into resources, after sorting, crushing, screening and a series of after processing, construction waste can steel cement silo into a new type of environmentally friendly building materials, such as: brick pavement , plaid brick, brick and so on. You can cycle through the processing of construction waste into a re-use of the product, saving landfill expense, protection of natural resources and the living environment, creating a considerable economic benefits.

Mixer bucket or belt conveyor upgrade

 The principle: the ingredients begin, start with a belt conveyor hopper to the set value in raw material belt is stopped, and then under the control of the control instruments, followed by configuration of several materials to all materials configured, instrumentation control will concrete mixing machine belt material into the next part (such as blenders enhance bucket or belt conveyor, etc.)
Concrete mixing plant for small and medium sized construction site, because of its smaller base materials such as sand PL800 with 500Kg, press ≤ ± 2% error count, absolute error within the 0 ~ 20Kg, so as to further improve the batching accuracy, reduce errors value without compromising the efficiency of delivery, the ingredients can be slow, fast discharge mode. Error can be controlled within the 0 ~ 5Kg.

Mobile mixing station is equipped with tires

1, disassembly fast, easy to move when transitions: In addition to Screw conveyor, cement silo, the entire front end down to haul mixing station
Move; Others, such as walking platform, raised panels fold down, without removing all control cables Move. Concrete mixing plant can be removed with the station away. Xin Jian special mobile mixing station is equipped with Tires, kingpins, traffic signal devices, brakes, trailer drag Allows speeds of up to 50 km / hour. Installation: Hard to be flat Of ground level; removable with a 30 ton crane. Storage: If Device is temporarily not in use, keeping the transition state transportation transportation, with two , steel cement silo and method of operation, principles with a fixed standard mixing station (reference See HZS type concrete mixing station) 3, mobile batching plant transport all components
Unit dimensions are less than the empty container size requirements, the entire station transportation needs Three 40-foot containers.

automatic hydraulic molding machine molding process characteristics

Main aspects molding process has the following characteristics:
(1)Concrete mixing plant pressurized suppression system, that each press-forming process, the pressure of the pre-molding pressure, pressure in three stages; molding pressure is high, pressing for a long time, is conducive to discharge the blank in the air, reducing the expansion of air caused by the rebound, thereby increasing the density and strength of the brick, is conducive to heat, to form the hydration products beneficial to steel cement silo,significantly improve the quality of the finished product.
(2) suppression of the cylinder with linear displacement sensors, PLC in progress by pressing process of the product size for precise control.
(3) replacement of the mold by a robotic manipulation, fast and convenient, by changing different molds can produce standard bricks, hollow bricks, small block, pavers and other products with different specifications.

Concrete block machine patented vibration system integration, multi-point

Concrete mixing plant machine domestic and international synchronized exclusive use of the latest technology in Germany: (integrated multi-point patented vibration system), electro-hydraulic technology-driven, multi-source vibration system, computer controlled hydraulic drive generating vertical synchronous vibration, frequency adjustable rate, low frequency feeding, high frequency molding works, get a good raw material for different tap effects, vibration acceleration up to 17.5 G.. Advanced design technology concepts, excellent imported components integrated into a leading high-quality vibration system.
Concrete block making machine is specialized in the production of concrete products, brick molding equipment, steel cement silo output size selection of different types of block making machine, according to the scale of investment choice Simple, optimized, selected type, semi-automatic configuration, automatic configuration, etc. block forming mechanism brick production line.

Standard block making machine

Concrete mixing plant standard indenter right Block upper surface pressure value should be greater than 0.02Mpa, foreign to the dry concrete mix
And material pressurized value of approximately 0.015 Mpa, too much pressure will prevent concrete mixing Granule material vibration, impact block density results. Pressure values according to the above, concrete mixing machine puzzle Weight block forming machine head pressure produced to meet the requirements, in particular in pressure head Is set on the vibrator, the vibration compacting effect is better than static.

Block concrete mixture aggregate size

From concrete vibration technology perspective, strong Forced vibration frequency as close to the concrete mixture particles is generated when the natural frequency Resonance, Concrete mixing plant the minimum amplitude of up to max. Block concrete mixture Aggregate particle size of 3-10mm desired vibration frequency of 100-125Hz, but for a block Machines are not up to it, the United States is generally 46-47 Hz European high individual molding machine Up to 66-67 Hz. Which could be a vibrating system life, cement mixing machine too high, bearing And other short life, vibration frequency of some significance in theory, but in actual project Point of view, especially for larger power mode vibration machine vibration is of little significance Because the actual vibration molding time is only 1-2 seconds, in such a short period of time to mix Concrete mixes different vibration frequencies applied, compacting effect will not change significantly Technology.

Block molding machine to make the device more robust channel rack

The machine uses four guide posts, channel rack so that the device is more rugged, die And the pressure head with more accurate positioning, the use of bottom die directional vertical directional vibration and upper mold plus
Pressure vibration, Concrete mixing plant production efficiency, and the production of blocks of uniform density, strong High.
Block molding machine has a wide range of materials for ability, not only for the production of concrete Soil hollow blocks, also suitable for use sand, stone, fly ash, slag, tailings, Coal gangue, perlite, ceramic and other industrial waste processed into a variety of new wall materials Material. Such as hollow cement block, sterile hole brick, standard brick. steel cement silo.  Mobile Hollow block making machine that the product can be sand, stone, fly ash, cinder, coal
Waste rock, tailings, ceramic, perlite and other industrial waste processed into a variety of new wall Material. Such as hollow cement block, blind hole brick, standard brick, etc., without sintering.

Backplane transportation and other mechanical transmission device also uses

Block molding machine generally 7-8 months to complete an action molding cycle. From the set Interest perspective, Concrete mixing plant machine easy to implement technological action, and molding Machine moving parts is relatively small, relatively simple structure. So the world Molding Machine Most manufacturing companies are producing hydraulic molding machines. Of course, does not mean that the hydraulic All processes concrete block making machine are forming machine adopts hydraulic transmission, if any molding machine Plus transportation and other bottom floor and also used mechanical transmission devices.

Screw conveyor is a continuous material handling machinery

In attempts to prevent the discharge opening of a valve cover plate. Blockage occurs because the accumulation of materials, open the top attempts to prevent the door limit switch through the same intercept power. Minimize the transverse dimension of the intermediate hanger bearings to reduce the material through the intermediate Concrete mixing plant when possible. Reasonable choice of the technical parameters, such as slow speed can not be too large. Strict implementation of control procedures, so that no load starting, empty parking; ensure continuous average feed.
Screw conveyor is a continuous material handling machinery, due to the continuous conveyor working principle, structural features, the direction of transport of materials and methods and a range of other characteristics are different, so variety. In the concrete batching plant is mainly based on the nature of transportation of materials, transport capacity, transmission distance, transmission angle, screw conveyor speed to determine the productivity and power.

Concrete mixer cleaning dirt on the body

1 maintenance of the body clean and remove dirt on the body and obstacles.
2 Check the lubrication and oil at the circuit and Concrete mixing plant  as required, plus Note lubricants.
3 class before working in the mixing water cylinder idling 1 - to 2min, while Screw Conveyor and brake units working reliability.
4 concrete mixer operation process, should be ready to listen seized motor, reducer Device, transmission gear noise is normal, temperature is too high,
5 class after work, should be carefully cleaned concrete mixer.

brick machine color brick road

1 production technology is mature: Due to high pressure molding technology, so the products of compactness, low water absorption, frost resistance, strength up to 400 # above (concrete pavers GB 300 #).
2 low cost products: Concrete mixing plant the incorporation of the product more than 80% of the powder, waste rock or construction debris, low cement content (15 to 20%), one can reduce the cost of raw materials, and the other can enjoy tax exemption.
3 small investment in equipment, launched faster: establish an annual output 60,000 m2 ~ 12 万 m2 colored pavement brick production line, the equipment investment was 160,000 yuan to 27 yuan. From equipment installation and commissioning, training workers, until the formation of production capacity, only one week.
4 product is used widely: concrete block making machine road products due to high intensity, fashionable, colorful, it is widely used. Not only can be used for sidewalks, squares, gardens, residential areas, schools and other landscaping plant, but also for parking and roadways, etc. Meet modern urban construction and landscaping requirements.