Concrete mixing station can not be immediately left after work 1.tangible料斗图片After the work is completed, the residual water and additive in the pump, additive pump, water tank, additive tank, water and additive pipeline should be drained to prevent damage to the pump and its pipeline, and start the additive pump of the pump to run for 1-2 minutes。2.Clear the ash accumulation inside and outside the wall of the mixing tank, the concrete residue on the discharge port, the mixing shaft and the discharge door, wash these centers with water, and if necessary, put in a small amount of stones and water to stir for a few minutes before releasing。Clean vehicle, additive tank and supply system with water。3.The smooth points are located in the discharge door shaft of the mixer, the door shaft of the storage hopper and the weighing hopper, the belt conveyor, the machine support wheel, the press wheel, the roller, the bearing, the transmission chain, the upper and lower end bearings of the spiral shaft and the main machine gear。4.tangible料斗图片Check the wear condition of blades, scrapers, mixing arms, etc. Adjust the clearance or change it if necessary;Vibrator coupling bolt is loose or not;Check contactors in electrical appliances;Whether the static contact of the intermediate relay can be damaged and burned。
HZS25 concrete mixing plant is a simple and small concrete mixing plant equipment with automatic feeding function, which is composed of JS500 strong standard mixer, feed, batching, electrical control and steel structure。This simple mixing plant has the dual advantages of single independent use and PLD series batching unit into a concrete mixing plant with a production capacity of 25m3/h or more, and has simple structure, convenient disassembly and convenient construction。It has the advantages of uniform mixing concrete, short mixing time, long life of damaged parts, easy operation and maintenance, etc。料斗图片Suitable for small-scale construction sites,tangible料斗图片Prefabricated parts factory, small commercial concrete production plant and highway maintenance。It adopts new design ideas, electronic weighing, microcomputer control, digital display and other control technology, electronic weighing has buffer device and automatic compensation function, high measuring precision。Sand and gravel charging system with large width herringbone belt charging, pedestrian walkway, so that the majority of construction units to produce high-quality concrete ideal choice。
Machinery industry analysts pointed out that at present, the development of concrete mixing plant in China is mainly faced with three bottlenecks:料斗图片As a whole,The independent innovation ability of concrete mixing plant in China is still relatively weak,Original key technologies with independent intellectual property rights develop more slowly,The ability to independently develop and design new products is still insufficient,The application of electronics, information, automation, new materials and other high-tech transformation to enhance the research and innovation capacity of the textile industry needs to be further improved;Two.tangible料斗Due to the scale is relatively large,Low concentration,The level of technical equipment varies greatly among enterprises,The technical equipment level of a large number of small and medium-sized enterprises is still a certain gap compared with the international advanced level;Third, with the rising prices of various raw materials such as oil, natural gas and hydropower,Energy has become the third most expensive input after raw materials and capital,Energy efficiency will be a major challenge that concrete mixing plants must face,China's concrete mixing plant needs to be improved in terms of energy saving and emission reduction, eliminating backward production capacity, encouraging innovation and the application of new technologies。
HZS35 concrete mixing plant is a small concrete mixing equipment, the mixing plant adopts JS750 type double horizontal shaft forced mixing machine, special four-fold seal and electric oil pump technology, good mixing quality, high mixing efficiency, is the ideal choice for our customers。Installation Precautions 1.广元tangible料斗Installation of the mixer machine: the bottom plane of the mixer chassis is properly raised,Attach the legs to the main engine with hinges,Install the cement scale,水秤,After weighing the admixture,Ready to lift,Measure and adjust engine chassis,Make it horizontal,After the center line of each leg coincides with the center line of the foundation, the anchor bolt can be poured into the reserved pit (or welded between the base and the reserved embedded part)..2. Installation of other parts: after the installation of the main engine and cement silo,Screw conveyor can be installed,Before hoisting,Check the filling of oil and grease at each lubrication point,An empty car running test is to be conducted,Find problems and solve them in time,Part of the dosing machine installation,Position as required by the foundation drawing,The small dosing machine can be placed on the solid foundation pier plane,Large batching machine requires pouring anchor bolts,After the installation of each mechanical part,Check that all lubrication points of various equipment are filled with lubricating oil (the lubricating oil suitable for low temperature conditions must be replaced in winter in Northeast China) or grease,Wiring and empty car running test can be conducted according to the requirements of the manual and electrical schematic diagram。3. The ground screw bolt of the cement silo is poured to the reserved pit of the foundation. When the center line of the cement silo support is adjusted to coincide with the center line of the foundation, the above four flanges are adjusted on the same level (measurement method: theodolite or transparent plastic hose with diameter of 8-10 and color water measurement method), the concrete can be selected for casting。The grade of the concrete used in the reserved pit should be one level higher than the concrete used in the foundation, and in the winter construction, in order to shorten the construction period, the concrete used should be added with early strength antifreeze。Wait for the foundation concrete to set 5-7 days before installing the cement silo body. When installing the cement silo body, it is necessary to measure the verticality of the cement silo body with a theodolite. The verticality is one thousandth of the height。In order to shorten the construction period,料斗图片In infrastructure, embedded parts can also be used to fix cement silos or mixers instead of anchor bolts。