Concrete mixing plant thick liquid water recovery unit
Technical Field
The utility model relates to the technical field of concrete slurry recovery, in particular to a slurry recovery device for a concrete mixing plant.
Background
The concrete mixing plant mainly comprises a mixing host machine, a material weighing system, a material conveying system, a material storage system, a control system and other 5 systems and other auxiliary facilities, and because the concrete can generate a large amount of waste slurry after being mixed, the waste slurry needs to be recovered and filtered.
The utility model patent of patent application publication number CN205391931U discloses a concrete sand sewage recycling system. The utility model has the following advantages and effects: the utility model provides a concrete grit sewage cycle recovery system, includes the baffle box of retrieving the last concrete of trucd mixer, the grit separating centrifuge of being connected with the baffle box discharge gate, the stirring pond of being connected with the grit separating centrifuge drain, the pressure filter of being connected with the stirring pond to and the clean water pond of being connected with the pressure filter delivery port, the clean water pond is connected with the shower head in puddler, baffle box, trucd mixer and the measurement storehouse respectively through outlet pipe, and this scheme utilizes new mechanical structure, lets in the circulating water to be connected to the shower head in puddler, baffle box, trucd mixer and the measurement storehouse, makes circulating water cyclic utilization, reaches the purpose of water economy resource, increases the practicality of circulation recovery system.
But above-mentioned device still has some shortcoming when in actual use, and more obvious is that the device can't in time clear up the impurity that filters out in concrete slurry treatment process, and the filter screen is when screening the aggregate of slurry, and the jam of screening board mesh easily appears, influences subsequent screening and filtration to the inconvenient dismantlement clearance of screen cloth, the staff need operate comparatively trouble when cleaning it.
Therefore, it is necessary to invent a concrete mixing plant slurry water recovery device to solve the above problems.
Disclosure of Invention
The utility model aims to provide a slurry water recycling device of a concrete mixing plant, which has the advantages of being convenient for separating and collecting impurities such as stones in slurry water, avoiding blocking screening meshes by aggregate, being detachable in a filter screen, being convenient for filtering slurry water after separating and separating the impurities, enabling discharged slurry water to be reused, and solving the problems that raw materials are wasted and environmental pollution is caused if materials in the slurry water can be recycled, and if the materials are discharged and discarded at will.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete mixing plant thick liquid water recovery unit, includes the base, the left side fixedly connected with grit separator box at base top, the top fixedly connected with feeder hopper of grit separator box, draw-in groove has been seted up at the top of grit separator box front surface, spout one has been seted up to the left and right sides at grit separator box inner chamber top, the inner chamber swing joint of grit separator box has the filter screen, the positive surface fixedly connected with handle of filter screen, the equal fixedly connected with slide of left and right sides of filter screen is one, slide one is located the inner chamber of spout one, the top of grit separator box inner chamber is provided with double-end screw rod, the left side of double-end screw rod runs through grit separator box and fixedly connected with driving motor, driving motor's right side and grit separator box's left side fixedly connected with.
Preferably, the equal thread bush in left and right sides of double-end screw rod surface is equipped with the slider, the bottom fixedly connected with scraper blade of slider, the left top and the bottom of slider all run through and are provided with the gag lever post, the left and right sides of gag lever post respectively with the left and right sides fixed connection of grit separator box inner chamber, the top of grit separator box left and right sides runs through respectively from last to down and has offered and fixedly connected with bin outlet and storage box, spout second has all been seted up at the top of grit separator box left and right sides, the inboard fixedly connected with slide of storage box top, slide second is located the inner chamber of spout second.
Preferably, the left bottom fixedly connected with rotating electrical machines of grit separator box, the right side of rotating electrical machines runs through grit separator box and fixedly connected with bull stick, the equal fixedly connected with stirring rod in top and bottom of bull stick surface, the quantity of stirring rod is a plurality of, the equal fixedly connected with motor protective sheath of surface of rotating electrical machines and driving motor, the right side of motor protective sheath and the left side fixedly connected with of grit separator box.
Preferably, the center department fixedly connected with drinking-water pipe on grit separator right side, the left side fixedly connected with solenoid valve of drinking-water pipe surface, the right side fixedly connected with water pump of drinking-water pipe, the right side fixedly connected with outlet pipe of water pump, the bottom swing joint of outlet pipe has filter equipment.
Preferably, the filter device comprises a filter box, the bottom of filter box and the right side fixed connection at base top, there is the sealing plate at the top of filter box through fixing bolt threaded connection, the bottom fixedly connected with of sealing plate seals up the card pad, the center department fixedly connected with of filter box inner chamber places the frame, the top swing joint who places the frame has the filter layer, the bottom fixedly connected with drain pipe on filter box right side.
Preferably, the bottom of base fixedly connected with pillar, the quantity of pillar is four, and is located the four corners of base bottom.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the cooperation of the sand and stone separating box, the feed hopper, the filter screen, the double-headed screw, the driving motor, the sliding block, the scraping plate, the limiting rod, the discharge opening and the storage box, the sand and stone in slurry water can be conveniently separated and collected, the filter screen is prevented from being blocked by aggregate, the subsequent repeated use is convenient, and the filter screen can be detached, so that the purpose of rapidly installing and detaching the filter screen is achieved.
2. The utility model is convenient for filtering the slurry after impurity separation by the cooperation of the rotating motor, the rotating rod, the stirring rod, the water suction pipe, the electromagnetic valve, the water pump, the water outlet pipe and the filtering device, so that the discharged slurry can be reused, environmental pollution is avoided, the slurry is mixed and stirred, internal precipitation is prevented, the reutilization of concrete slurry is realized, and the separation and recovery quality of the slurry is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a right side view of the structure of the present utility model;
FIG. 3 is a cross-sectional view of the sand and gravel separation tank of the present utility model;
fig. 4 is a cross-sectional view of the structure of the filtering device of the present utility model.
In the figure: 1. a base; 2. a support post; 3. a sand and stone separation box; 4. a feed hopper; 5. a first chute; 6. a filter screen; 7. a first sliding plate; 8. a handle; 9. a double-ended screw; 10. a driving motor; 11. a motor protective sleeve; 12. a slide block; 13. a scraper; 14. a limit rod; 15. a discharge port; 16. a second chute; 17. a storage box; 18. a second slide plate; 19. a rotating electric machine; 20. a rotating rod; 21. a stirring rod; 22. a water pumping pipe; 23. an electromagnetic valve; 24. a water pump; 25. a water outlet pipe; 26. a filtering device; 261. a filter box; 262. sealing plate; 263. sealing clamping pads; 264. a filter layer; 265. placing a frame; 27. and (5) a water drain pipe.
Detailed Description
Referring to fig. 1-4, a slurry water recycling device of a concrete mixing plant comprises a base 1, a sand separating box 3 is fixedly connected to the left side of the top of the base 1, a feed hopper 4 is fixedly connected to the top of the sand separating box 3, a pull groove is formed in the top of the front surface of the sand separating box 3, a first sliding groove 5 is formed in the left side and the right side of the top of the inner cavity of the sand separating box 3, a filter screen 6 is movably connected to the inner cavity of the sand separating box 3, a handle 8 is fixedly connected to the front surface of the filter screen 6, a first sliding plate 7 is fixedly connected to the left side and the right side of the filter screen 6, the first sliding plate 7 is located in the inner cavity of the first sliding groove 5, a double-end screw 9 is arranged at the top of the inner cavity of the sand separating box 3, a driving motor 10 is fixedly connected to the left side of the double-end screw 9, the right side of the driving motor 10 is fixedly connected to the left side of the sand separating box 3, the filter screen 6 can be pulled out through the first sliding groove 5 and the first sliding plate 7, and the filter screen 6 can be detached, and the purpose of quickly installing and detaching the filter screen 6 is achieved.
The left and right sides of double-end screw 9 surface all thread bush is equipped with slider 12, slider 12's bottom fixedly connected with scraper blade 13, slider 12 left side top and bottom all run through and are provided with gag lever post 14, gag lever post 14's left and right sides respectively with the left and right sides fixed connection of grit separator tank 3 inner chamber, grit separator tank 3 left and right sides's top from top to bottom runs through respectively and has offered and fixedly connected with bin outlet 15 and bin 17, spout two 16 have all been offered at the top of grit separator tank 3 left and right sides, the inboard fixedly connected with slide two 18 at bin 17 top, slide two 18 are located the inner chamber of spout two 16, through scraper blade 13 and bin 17, can collect the stone in the thick liquid, fine sand and water, jam filter screen 6 when avoiding gathering, convenient subsequent used repeatedly.
The left bottom fixedly connected with rotating electrical machines 19 of grit separator 3, the right side of rotating electrical machines 19 runs through grit separator 3 and fixedly connected with bull stick 20, the top of bull stick 20 surface and the equal fixedly connected with stirring rod 21 of bottom, the quantity of stirring rod 21 is a plurality of, the equal fixedly connected with motor protective sheath 11 of surface of rotating electrical machines 19 and driving motor 10, the right side of motor protective sheath 11 and the left side fixed connection of grit separator 3, through stirring rod 21, can mix the stirring with the thick liquid after separating, prevent that thick liquid from depositing in grit separator 3, pile up inconvenient clearance for a long time.
The center department fixedly connected with drinking-water pipe 22 on the right side of grit separator tank 3, the left side fixedly connected with solenoid valve 23 of drinking-water pipe 22 surface, the right side fixedly connected with water pump 24 of drinking-water pipe 22, the right side fixedly connected with outlet pipe 25 of water pump 24, the bottom swing joint of outlet pipe 25 has filter equipment 26, can take out the thick liquid water in the grit separator tank 3 through water pump 24, the follow-up filtration and the sediment of being convenient for.
The filter equipment 26 includes rose box 261, the right side fixed connection at the bottom of rose box 261 and base 1 top, the top of rose box 261 is through fixing bolt threaded connection sealing plate 262, sealing plate 262's bottom fixedly connected with is sealed to clamp pad 263, the center department fixedly connected with of rose box 261 inner chamber places frame 265, the top swing joint of placing frame 265 has filter layer 264, the bottom fixedly connected with drain pipe 27 on the rose box 261 right side, through filter layer 264, can filter the thick liquid after the impurity separation, make the thick liquid of emission can be by the reutilization, avoid environmental pollution, realize the reuse of concrete thick liquid, the separation recovery quality of thick liquid has been improved.
The bottom fixedly connected with pillar 2 of base 1, the quantity of pillar 2 is four, and is located the four corners of base 1 bottom, through pillar 2, can play the effect of steady rest to grit separator tank 3 and rose box 261, has increaseed the stability of device.
When the sand and stone separating box is used, slurry is poured into the sand and stone separating box 3 from the feed hopper 4, the driving motor 10 is started, the driving motor 10 drives the double-headed screw 9 to rotate, the double-headed screw 9 drives the sliding block 12 to slide, the sliding block 12 drives the scraping plate 13 at the bottom to slide, the scraping plate 13 scrapes the filter screen 6, stones and fine sand filtered out of the filter screen 6 fall into the storage box 17 through the discharge port 15, the storage box 17 is pulled through the chute II 16, the storage box 17 is conveniently taken out, impurities such as stones in the storage box 17 are recycled, the filter screen 6 is pulled through the chute I5, the filter screen 6 can be taken out for cleaning the filter screen 6, the slurry flows to the bottom of the inner cavity of the sand and stone separating box 3 through the filter screen 6, the rotating motor 19 is started, the rotating motor 19 drives the rotating rod 20 to rotate, the stirring rod 21 is driven to stir the slurry, the slurry is prevented from precipitating, the water pump 24 is started, the slurry pump 24 pumps the slurry in the sand and stone separating box 3 through the water discharge port 15, the storage box 261 is fixedly supported by the storage box 265, the filter layer is filtered through the water pipe 264, and the water drain pipe 264 is filtered through the filter box 264, and the filter box 27 is discharged for storage for two times.
To sum up: this concrete mixing plant thick liquid water recovery unit uses through grit separator tank 3, filter screen 6, double-end screw rod 9, driving motor 10, scraper blade 13, rotating electrical machines 19, stirring rod 21, drinking-water pipe 22, water pump 24, outlet pipe 25 and filter equipment 26's cooperation, has solved the material in the thick liquid water and can recycle again, if discharge at will, abandon and will lead to raw and other materials extravagant to can cause the problem of pollution to the environment.