CN217672565U

CN217672565U - High performance concrete transportation car washing wastewater recovery processing device

Info

Publication number: CN217672565U
Application number: CN202221878449.4U
Authority: CN
Inventors: 陈建; 张波; 熊俊; 陈伟
Original assignee: Wuhan Zhenxin Concrete Co ltd
Current assignee: Wuhan Zhenxin Concrete Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-10-28
Anticipated expiration: 2032-07-18

Abstract

The application relates to the technical field of concrete recovery equipment, and particularly discloses a high-performance concrete transport vehicle cleaning wastewater recovery treatment device which comprises a cleaning mechanism, a screening mechanism and a circulating mechanism, wherein the circulating mechanism is communicated with the cleaning mechanism; screening mechanism includes the screening case and sets gradually one-level screening subassembly, the second grade screening subassembly in the screening incasement from the top down, and feed inlet, liquid outlet have been seted up respectively to screening case upper end and lower extreme. Wiper mechanism in this application can wash the concrete transportation car, and screening mechanism can sieve the waste water waste material in the concrete transportation car, thereby make grit alternate segregation, be convenient for follow-up carry out recycle to the grit, the waste of waste material has been reduced, circulation mechanism can handle the waste water of separating, make waste water become clean, clean water passes through wiper mechanism and flows back again, realize the cyclic utilization of waste water, the water resource has been practiced thrift.

Description

High performance concrete transportation car washing wastewater recovery processing device

Technical Field

The application relates to the technical field of concrete recovery equipment, in particular to a high-performance concrete transport vehicle cleaning wastewater recovery treatment device.

Background

The concrete mixer truck is a special truck for conveying concrete for construction, and cylindrical mixing drums are arranged on the trucks for conveying mixed concrete, and can be kept to rotate all the time in the transportation process so as to ensure that the conveyed concrete cannot be solidified.

After the concrete is conveyed, water is usually used for flushing the interior of the mixing drum, so that the hardened concrete occupies space, and the volume of the mixing drum is reduced. In the related art, waste water, sand, stone and the like after cleaning are directly subjected to landfill treatment.

In view of the above-mentioned related art, the inventors found that at least the following technical drawbacks exist: the sandstone waste materials after landfill treatment are difficult to recycle, and the waste of raw materials is caused to a certain extent.

SUMMERY OF THE UTILITY MODEL

In order to carry out recycle to the waste material after wasing to reduce the waste of raw materials, this application provides high performance concrete truck washing wastewater recovery processing device.

The application provides a high performance concrete transport vechicle washing wastewater recovery processing device adopts following technical scheme:

the high-performance concrete transport vehicle cleaning wastewater recycling device comprises a cleaning mechanism for cleaning a concrete transport vehicle, a screening mechanism for screening sand and stone of waste materials generated after cleaning, and a circulating mechanism for recycling screened wastewater, wherein the circulating mechanism is communicated with the cleaning mechanism;

screening mechanism including the screening case and by last one-level screening subassembly, the second grade screening subassembly that sets gradually in the screening incasement, feed inlet, liquid outlet have been seted up respectively to screening case upper end and lower extreme.

Through adopting above-mentioned technical scheme, accomplish the transportation back of concrete when the concrete truck, wash the concrete truck this moment, drive the concrete truck to the position that is close to the screening case, use wiper mechanism to wash the internal portion of jar of concrete truck, waste material and waste water after the washing get into by the feed inlet of screening case, through the grit alternate segregation of one-level screening subassembly and second grade screening subassembly in with the waste material. The waste water enters the circulating mechanism through the liquid outlet, the cleaning and the recycling of the waste water are realized through the circulating mechanism, and the cleaned water is circulated and refluxed by the cleaning mechanism. Whole device has realized the screening to the grit for the grit can recycle, has reduced the waste of waste material, and has realized having practiced thrift the water resource to the circulation treatment of waste water.

Optionally, the primary screening assembly includes a screening plate, a rotating shaft, a connecting rod and a driving member, the screening plate is movably mounted in the screening box, the screening plate is provided with a plurality of screening holes, the cross section of the screening plate is arc-shaped, the rotating shaft is perpendicular to the cross section circle of the screening plate and is rotatably mounted in the screening box, and the rotating shaft is located in the center of the cross section circle of the screening plate;

the connecting rod is provided with a plurality of, and each connecting rod one end is fixed on the sieve, the other end with the pivot is fixed, the driving piece set up in on the screening case, just the output of driving piece with the pivot is coaxial fixed, the driving piece is used for driving the sieve is the pendulum motion.

Through adopting above-mentioned technical scheme, when needs sieve the waste material and the waste water that get into the feed inlet, the driving piece drives the sieve and is the pendulum motion, makes sand and soil and waste water fall to the second grade screening subassembly from the sieve in, the great stone of volume is blockked on the sieve this moment to accomplished the separation to the stone, and the second grade screening subassembly then can be with sand separation from muddy water, thereby realizes the alternate segregation of sand and stone, the subsequent recycle of being convenient for.

Optionally, the secondary screening component and the primary screening component are arranged in the same manner, and the sieve holes in the secondary screening component are smaller than the sieve holes in the primary screening component.

By adopting the technical scheme, the stones with large volume can be firstly separated, and the sands with small volume are separated afterwards, so that the separation of the sands and the stones is more thorough.

Optionally, the screening case lateral wall is corresponding to two the discharge gate has all been seted up to the tip of sieve, the articulated chamber door that is provided with on the discharge gate, be provided with on the chamber door and be used for right the shutoff subassembly that the chamber door carries out the shutoff.

Through adopting above-mentioned technical scheme, after the separation of completion sand and stone, shut down, open the chamber door through the shutoff subassembly to be convenient for to the sand and the stone blanking on the sieve, subsequent recovery processing of being convenient for.

Optionally, the blocking assembly includes a fixing rod disposed on the box door, a locking plate rotatably disposed on the fixing rod, and a locking rod fixedly mounted on the side wall of the screening box, and a locking opening for locking with the locking rod is disposed at one end of the locking plate, which is far away from the fixing rod.

Through adopting above-mentioned technical scheme, when needs carry out the shutoff to the discharge gate, rotate the lock plate, make lock opening and the cooperation of lock pole locking on the lock plate, the lock plate carries out the shutoff to the chamber door this moment to reduce the hourglass material of sieve screening in-process discharge gate.

Optionally, the circulation mechanism includes a sedimentation tank, a clean water tank and a water pipe for communicating the sedimentation tank with the clean water tank, and the water outlet of the screening box is communicated with the sedimentation tank.

Through adopting above-mentioned technical scheme, the waste water that flows out by the liquid outlet deposits through the sedimentation tank earlier, and the clear water after the sediment flows into in the clear water pond through the raceway again to the realization is to the cleanness of waste water, and clear water after the cleanness can cyclic utilization, has reduced the waste of water resource.

Optionally, the internal wall of sedimentation tank is provided with the filter screen, the filter screen will the sedimentation tank separate for with the one-level clean water reservoir of screening case delivery port intercommunication and keep away from the second grade clean water reservoir of screening case, the raceway will the second grade clean water reservoir with the clean water reservoir intercommunication.

Through adopting above-mentioned technical scheme, the filter screen can further filter the waste water in the one-level water purification tank, makes the water that flows into in the second grade water purification tank clear more to the water that makes finally flow into in the water purification tank is cleaner.

Optionally, the water conveying pipe is located at a position close to the top of the secondary clean water basin.

By adopting the technical scheme, the water delivery pipe can guide upper clear water in the secondary water purification tank into the clear water tank, so that water entering the clear water tank is clearer.

Optionally, wiper mechanism including set up in suction pump in the clear water pond and be located screening case top and with the back flow of suction pump intercommunication, the delivery port orientation of back flow is waited to wash the charge door of concrete transport vechicle.

Through adopting above-mentioned technical scheme, the suction pump can pass through the delivery port that the back flow was taken back to the back flow with the clear water in the clear water pond to realize the cyclic utilization of waste water.

Optionally, one end of the return pipe close to the water outlet is provided with a distance sensor, the outer wall of the screening box is provided with a controller electrically communicated with the distance sensor, and the controller is electrically connected with the water suction pump.

Through adopting above-mentioned technical scheme, distance sensor can detect whether the concrete truck reaches abluent position, and when the concrete truck reachd, the controller received the distance signal of distance sensor transmission, and the work of controller control suction pump to the delivery port that makes the back flow can carry out water spray cleaning to the internal portion of jar of concrete truck.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cleaning mechanism can clean the concrete transport vehicle, the screening mechanism can screen waste water and waste materials in the concrete transport vehicle, so that sand and stones are separated from each other, the sand and stones can be conveniently recycled, waste of the waste materials is reduced, the circulating mechanism can treat the separated waste water, the waste water is clean, clean water flows back again through the cleaning mechanism, recycling of the waste water is realized, and water resources are saved;

2. after the separation of the sand and the stone is finished, the machine is stopped, and the box door is opened through the plugging assembly, so that the sand and the stone on the sieve plate can be conveniently discharged, and the subsequent recovery treatment is facilitated;

3. waste water flowing out of the water outlet firstly precipitates through the sedimentation tank, and the precipitated clean water flows into the clean water tank through the water conveying pipe, so that the waste water is cleaned, the clean water can be recycled, and the waste of water resources is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a high-performance concrete truck cleaning wastewater recovery processing device in the embodiment of the application.

Figure 2 is a cross-sectional view of the screen box of figure 1 from a first perspective.

Fig. 3 is a schematic diagram of a second view of the screening box in fig. 1.

Reference numerals: 1. a ground surface; 11. a sloping table; 2. a screening mechanism; 21. a screening box; 211. a feed inlet; 212. a liquid outlet; 213. a discharge port; 214. a box door; 22. a primary screening assembly; 221. a sieve plate; 2211. screening holes; 222. a rotating shaft; 223. a connecting rod; 224. a drive member; 23. a secondary screening component; 3. a circulating mechanism; 31. a sedimentation tank; 311. a first-stage water purifying tank; 312. a secondary water purification tank; 32. a clean water tank; 33. a water delivery pipe; 4. a cleaning mechanism; 41. a water pump; 42. a return pipe; 421. a distance sensor; 5. a plugging component; 51. fixing the rod; 52. a lock plate; 521. locking the opening; 53. a lock lever; 6. filtering with a screen; 7. and a controller.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses high performance concrete transport vechicle washing wastewater recovery processing device.

Referring to fig. 1, high performance concrete truck washs waste water recovery processing apparatus is including setting up in screening mechanism 2 on ground 1, carrying out cyclic utilization's circulation mechanism 3 and treating the internal portion of jar that washs the concrete truck and carrying out abluent wiper mechanism 4 to the waste water after screening mechanism 2, wiper mechanism 4 and circulation mechanism 3 intercommunication for clear water after the circulation is handled can use through wiper mechanism 4 backward flow.

Referring to fig. 1 and 2, ground 1 is provided with sloping platform 11 in an inclined manner, screening mechanism 2 is located the top of sloping platform 11, and screening mechanism 2 includes screening case 21 and by last one-level screening subassembly 22, the second grade screening subassembly 23 that sets gradually in screening case 21 from top to bottom, and feed inlet 211, liquid outlet 212 have been seted up respectively to screening case 21 upper end and lower extreme, and liquid outlet 212 communicates with circulation mechanism 3.

Referring to fig. 2, the primary screening assembly 22 includes a screening deck 221, a rotating shaft 222, a connecting rod 223 and a driving member 224, the screening deck 221 is movably installed in the screening box 21, the screening deck 221 is provided with a plurality of screening holes 2211, the cross section of the screening deck 221 is circular arc, the rotating shaft 222 is perpendicular to the cross section circle of the screening deck 221 and is rotatably installed in the screening box 21, and the rotating shaft 222 is located at the center of the cross section circle of the screening deck 221;

referring to fig. 2, a plurality of connecting rods 223 are provided, in this embodiment, two connecting rods 223 are provided, the two connecting rods 223 are respectively located at two ends of the sieve plate 221, one end of each connecting rod 223 is welded and fixed on the sieve plate 221, the other end of each connecting rod 223 is welded and fixed on the rotating shaft 222, the connecting rod 223 is perpendicular to the rotating shaft 222, the driving member 224 is a speed reduction motor, the speed reduction motor is fixedly installed on the side wall of one end of the screening box 21 through bolts, the output end of the speed reduction motor is coaxially fixed with the rotating shaft 222, and a positive-negative change-over switch is further electrically connected with the speed reduction motor, so that the speed reduction motor can realize positive and negative rotation of the speed reduction motor, and the speed reduction motor drives the sieve plate 221 to perform pendulum motion, thereby screening the sandstone on the sieve plate 221.

Primary screen assembly 22 and secondary screen assembly 23 are identical in construction, but apertures 2211 in secondary screen assembly 23 are smaller than apertures 2211 in primary screen assembly 22 to facilitate separation of sand from stone, and only primary screen assembly 22 will be described herein because of the identical construction.

In order to discharge the screened sand and stone, referring to fig. 2 and 3, a discharge port 213 is formed in one end of the side wall of the screening box 21 corresponding to the two screening plates 221, a box door 214 is hinged to the discharge port 213, and a blocking assembly 5 for blocking the box door 214 is installed on the box door 214.

Referring to fig. 3, the blocking assembly 5 includes a fixing rod 51 welded to the box door 214, a locking plate 52 rotatably mounted on the fixing rod 51, and a locking rod 53 welded to the side wall of the screening box 21, wherein the fixing rod 51 is perpendicular to the box door 214, the locking rod 53 is perpendicular to the side wall of the screening box 21, and a locking opening 521 for locking and matching with the locking rod 53 is opened at one end of the locking plate 52 away from the fixing rod 51.

When needing to carry out the locking shutoff to chamber door 214, rotate locking plate 52, with the mutual joint cooperation of locking mouth 521 and the locking pole 53 on the locking plate 52 to the realization is to the shutoff of chamber door 214, reduces the hourglass material condition of discharge gate 213 in the sieve 221 screening process with this.

Referring to fig. 1 and 2, the circulating mechanism 3 includes a settling tank 31, a clean water tank 32, and a water pipe 33 for communicating the settling tank 31 with the clean water tank 32, and a liquid outlet 212 is communicated with the settling tank 31; a filter screen 6 is installed in the sedimentation tank 31 in an interrupted manner, the filter screen 6 divides the sedimentation tank 31 into a first-stage clean water tank 311 communicated with the liquid outlet 212 and a second-stage clean water tank 312 far away from the screening box 21, a water pipe 33 communicates the second-stage clean water tank 312 with the clean water tank 32, and the water pipe 33 is located at a position close to the top of the second-stage clean water tank 312.

The waste water that flows out by liquid outlet 212 gets into preliminary sedimentation in one-level clean water reservoir 311, then filters through filter screen 6, and the water after the filtration precipitates once more in second grade clean water reservoir 312, and during raceway 33 guided into clean water basin 32 with the upper clear water in the second grade clean water reservoir 312, the realization was to the cleaning process of waste water, and the clear water after the cleaning process realized the washing to the concrete truck through 4 backward flows of wiper mechanism.

Specifically, the cleaning mechanism 4 includes a water pump 41 installed at the bottom of the clean water tank 32 and a return pipe 42 located above the screening box 21 and communicated with the water pump 41, the water pump 41 is a submersible pump in this embodiment, and a water outlet of the return pipe 42 faces a feeding port of the concrete truck to be cleaned.

In order to carry out self-cleaning to the internal portion of jar of concrete truck, one of back flow pipe 42 near the delivery port is served and is installed distance sensor 421, install on the screening case 21 outer wall with distance sensor 421 electric communication's controller 7, controller 7 is connected with suction pump 41 electricity.

When the concrete transport vechicle removed screening case 21, distance sensor 421 detected distance signal to give controller 7 with distance signal transmission, controller 7 received the distance signal that distance sensor 421 transmitted, and controller 7 control suction pump 41 work this moment, thereby make the delivery port of back flow 42 can carry out automatic water spray cleaning to the internal portion of jar of concrete transport vechicle.

The implementation principle of the high-performance concrete transport vehicle cleaning wastewater recovery and treatment device in the embodiment of the application is as follows: after the concrete transport vehicle finishes the transportation of the concrete, the concrete transport vehicle needs to be cleaned at the moment, and the concrete transport vehicle is driven to a position close to the screening box 21;

distance sensor 421 detects the concrete transportation car, controller 7 control suction pump 41 work this moment, suction pump 41 is with the clear water in clean water basin 32 through the delivery port blowout of back flow 42 by back flow 42, thereby wash the internal portion of jar to the concrete transportation car, waste material and the waste water that produces during the washing fall into the screening case 21 of below, through two sieve boards 221 with the sand in the waste material separate with the stone, the waste water of separation gets into one-level clean water basin 311 by liquid outlet 212 in, waste water gets into in second grade clean water basin 312 after filter screen 6 filters, then flow into in the clean water basin 32 through raceway 33.

The clean water in the clean water tank 32 can be pumped back to the water outlet of the return pipe 42 by the water pump 41 and discharged from the water outlet of the return pipe 42, so that the circulating reflux of the wastewater is realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. High performance concrete transport vechicle washs waste water recovery processing device, its characterized in that: the concrete transport vehicle cleaning device comprises a cleaning mechanism (4) for cleaning a concrete transport vehicle, a screening mechanism (2) for screening sand and stone of waste materials generated after cleaning, and a circulating mechanism (3) for recycling screened waste water, wherein the circulating mechanism (3) is communicated with the cleaning mechanism (4);

screening mechanism (2) including screening case (21) and by last under to set gradually in one-level screening subassembly (22), second grade screening subassembly (23) in screening case (21), feed inlet (211), liquid outlet (212) have been seted up respectively to screening case (21) upper end and lower extreme, liquid outlet (212) with circulation mechanism (3) intercommunication.

2. The high-performance concrete transportation vehicle cleaning wastewater recovery processing device of claim 1, characterized in that: the primary screening assembly (22) comprises a screening plate (221), a rotating shaft (222), a connecting rod (223) and a driving piece (224), wherein the screening plate (221) is movably installed in the screening box (21), a plurality of screening holes (2211) are formed in the screening plate (221), the cross section of the screening plate (221) is in a circular arc shape, the rotating shaft (222) is perpendicular to the cross section circle of the screening plate (221) and is rotatably installed in the screening box (21), and the rotating shaft (222) is located in the center of the cross section circle of the screening plate (221);

the connecting rods (223) are provided with a plurality of connecting rods, one end of each connecting rod (223) is fixed to the sieve plate (221), the other end of each connecting rod is fixed to the rotating shaft (222), the driving piece (224) is arranged on the screening box (21), the output end of the driving piece (224) is coaxially fixed to the rotating shaft (222), and the driving piece (224) is used for driving the sieve plate (221) to perform pendulum motion.

3. The high-performance concrete transportation vehicle cleaning wastewater recovery processing device according to claim 2, characterized in that: the secondary screen assembly (23) is identically positioned to the primary screen assembly (22) and the openings (2211) in the secondary screen assembly (23) are smaller than the openings (2211) in the primary screen assembly (22).

4. The high-performance concrete transportation vehicle cleaning wastewater recovery processing device according to claim 2, characterized in that: the screening box is characterized in that the side wall of the screening box (21) corresponds to two discharge holes (213) are formed in the end parts of the screening plates (221), a box door (214) is hinged to the discharge holes (213), and a blocking component (5) used for blocking the box door (214) is arranged on the box door (214).

5. The high-performance concrete transportation vehicle cleaning wastewater recovery processing device of claim 4, characterized in that: the blocking assembly (5) comprises a fixing rod (51) arranged on the box door (214), a locking plate (52) rotatably arranged on the fixing rod (51) and a locking rod (53) fixedly installed on the side wall of the screening box (21), wherein one end, far away from the fixing rod (51), of the locking plate (52) is provided with a locking port (521) matched with the locking rod (53) in a locking mode.

6. The high-performance concrete transportation vehicle cleaning wastewater recovery processing device of claim 1, characterized in that: the circulating mechanism (3) comprises a sedimentation tank (31), a clean water tank (32) and a water conveying pipe (33) used for communicating the sedimentation tank (31) with the clean water tank (32), and the liquid outlet (212) is communicated with the sedimentation tank (31).

7. The high-performance concrete transportation vehicle cleaning wastewater recovery processing device of claim 6, characterized in that: the partition is provided with filter screen (6) in sedimentation tank (31), filter screen (6) will sedimentation tank (31) separate for with one-level clean water reservoir (311) of liquid outlet (212) intercommunication and keep away from second grade clean water reservoir (312) of screening case (21), raceway (33) will second grade clean water reservoir (312) with clean water basin (32) intercommunication.

8. The high-performance concrete transportation vehicle cleaning wastewater recovery processing device of claim 7, characterized in that: the water conveying pipe (33) is positioned at the position close to the top of the secondary water purifying pond (312).

9. The high-performance concrete transportation vehicle cleaning wastewater recovery processing device of claim 6, characterized in that: cleaning mechanism (4) including set up in suction pump (41) in clean water basin (32) and be located screening case (21) top and with back flow (42) of suction pump (41) intercommunication, the delivery port orientation of back flow (42) waits to wash the charge door of concrete truck.

10. The high-performance concrete transportation vehicle cleaning wastewater recovery processing device of claim 9, characterized in that: one of return pipe (42) near the delivery port is served and is installed distance sensor (421), be provided with on screening case (21) outer wall with controller (7) of distance sensor (421) electric property intercommunication, controller (7) with suction pump (41) electricity is connected.