CN215352461U

CN215352461U - Concrete mixer truck effluent treatment plant

Info

Publication number: CN215352461U
Application number: CN202121671361.0U
Authority: CN
Inventors: 林松涛
Original assignee: Hangzhou Zhouqiao Building Materials Co ltd
Current assignee: Hangzhou Zhouqiao Building Materials Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-12-31
Anticipated expiration: 2031-07-22

Abstract

The application relates to a concrete mixer truck wastewater treatment device, which comprises a washing station arranged on the ground, wherein the washing station is provided with a washing pipe used for washing a mixer truck; the bottom of the flushing station is provided with a filtering chamber for filtering the waste water; the bottom surface of the filtering chamber is an inclined surface which is convexly arranged at the middle part, and the middle part of the filtering chamber is provided with a drainage pipeline for discharging waste water; two side edges of the bottom surface of the filter chamber are respectively provided with a settling tank for collecting sand. After wastewater generated by washing the stirring truck flows into the filtering chamber, waste residues in the wastewater can be gradually settled and enter the settling tanks on two sides along the inclined surface of the filtering chamber, so that the waste residues can be conveniently collected and recycled; the water quality on the top of the waste water gradually becomes clean, and when the waste water overflows the middle part of the filter chamber, the clean waste water on the top is discharged through a drainage pipeline, so that the pollution to the environment is reduced.

Description

Concrete mixer truck effluent treatment plant

Technical Field

The application relates to the field of concrete mixer truck equipment, in particular to a waste water treatment device of a concrete mixer truck.

Background

Concrete mixer truck is in work and transportation, and a large amount of waste residues of the easy adhesion in inside of churn need use a large amount of clear water to wash the churn after concrete mixer truck work is accomplished to reduce the condition that the waste residue solidifies the back and bonds in the churn inner wall. After the concrete mixer truck is cleaned, a large amount of waste residues are left in the waste water, and the waste water is directly discharged to the outside, so that the environment is easily polluted.

SUMMERY OF THE UTILITY MODEL

Pollution to the environment when reducing waste water discharge, this application provides a concrete mixer truck effluent treatment plant.

The application provides a pair of concrete mixer truck effluent treatment plant adopts following technical scheme:

a concrete mixer truck wastewater treatment device comprises a washing station arranged on the ground, wherein the washing station is provided with a washing pipe used for washing a mixer truck; the bottom of the flushing station is provided with a filtering chamber for filtering wastewater; the bottom surface of the filtering chamber is an inclined surface with a middle part convexly arranged, and a drainage pipeline for discharging waste water is arranged in the middle part of the filtering chamber; and settling tanks for collecting sand and stone are respectively arranged at the two side edges of the bottom surface of the filtering chamber.

By adopting the technical scheme, the washing station special for washing the concrete mixer truck is arranged, after the concrete mixer truck is worked, the concrete mixer truck is driven into the washing station, and the mixing drum of the mixer truck can be washed by using the washing pipe; the waste water produced after flushing can automatically flow into a filter chamber at the bottom of the flushing station under the action of gravity.

The bottom surface of the filtering chamber is an inclined surface with a middle part convexly arranged, and meanwhile, the drainage pipeline is positioned in the middle of the bottom surface of the filtering chamber; after the wastewater flows into the filtering chamber, waste residues in the wastewater can gradually settle and enter the settling tanks on two sides along the inclined surface of the filtering chamber, and the water quality at the top of the wastewater gradually becomes clean; when the waste water overflows the middle part of the filter chamber, the clean waste water at the top is discharged through a drainage pipeline, so that the pollution to the environment caused by the direct discharge of the waste water is reduced; meanwhile, the waste residues in the wastewater are left in the settling tank, so that the waste residues can be conveniently collected and recycled, and the waste of resources is reduced.

Optionally, a collecting chamber is arranged outside the filtering chamber, and the collecting chamber is provided with a collecting port opposite to the settling tank; each settling tank is provided with a vibration mechanism which enables sand to enter the collection chamber in a vibration mode.

Through adopting foretell technical scheme, the waste residue of deposit in the subsider passes through the collection mouth gradually and gets into in the collection room under the vibration of vibration mechanism to further collect the waste residue, can reduce the waste residue of deposit in the subsider and too much cause the possibility that the waste residue blocks up the subsider.

Optionally, a water baffle is movably mounted on the inner side of the collection chamber, and the water baffle normally covers the collection port; the water baffle is connected with a cylinder which is used for driving the water baffle to open and close the collection port intermittently.

By adopting the technical scheme, the water baffle covers the collecting port in a normal state, so that the condition that the wastewater in the filtering chamber flows into the collecting chamber can be reduced; when needs are collected subsiding in the waste residue of vibration board, the control cylinder action, the cylinder drives the breakwater and removes and leave and collect the mouth to open the mouth, and then make the waste residue can pass through the collection mouth gradually and get into in the collection room under vibration mechanism's vibration.

Optionally, the vibration mechanism comprises a vibration plate arranged at the bottom of the settling tank and a vibration motor fixed at the bottom of the vibration plate; one side, close to the collection chamber, of the vibration plate is rotatably connected to the settling tank, and the vibration motor is located on one side, away from the collection chamber, of the vibration plate; the side of the vibrating plate, which is far away from the collecting chamber, is higher than the side of the vibrating plate, which is close to the collecting chamber, in normal state.

Through adopting foretell technical scheme, set up the vibration board normality into the slope, when vibrating motor operated, vibrating motor drove the continuous vibration of vibration board to make the waste residue of deposit at vibration board top move down along vibration board gradually under the vibration, finally the vibration board falls into in the collecting chamber.

Optionally, a waterproof cover for blocking waste water is arranged on the outer side of the vibration motor.

Through adopting foretell technical scheme, the setting up of buckler can reduce the condition of waste water and vibrating motor direct contact, and then reduces vibrating motor and intake the possibility of damaging, is favorable to prolonging vibrating motor's life.

Optionally, water-filtering soil-blocking cloth is fixed on each of two sides of the vibrating plate in the width direction; and an auxiliary pipeline for auxiliary drainage is arranged on the side wall of the settling tank and is positioned below the vibrating plate.

By adopting the technical scheme, the two sides of the width direction of the vibrating plate are respectively fixed with the water-filtering soil-blocking cloth, and wastewater which is lower than the position of the drainage pipeline and can not be discharged through the drainage pipeline can enter a gap between the vibrating plate and the walls of the sedimentation tanks at the two sides through the water-filtering soil-blocking cloth and is finally discharged from the auxiliary pipeline; the waste water discharged by the auxiliary pipeline is further filtered by the water-filtering geotextile, so that the content of waste residues in the waste water is further reduced. In addition, waste water in the filter chamber can be drained through the auxiliary pipeline, the situation that waste water is remained in the filter chamber is reduced, and waste residues are conveniently collected.

Optionally, one end of the drainage pipeline, which is away from the filtering chamber, is connected with a circulation box, the circulation box is connected with a circulation pipeline, and the other end of the circulation pipeline is connected with the flushing pipe; and a sand filtering net is arranged in the circulating box, and the drainage pipeline and the circulating pipeline are respectively positioned at two sides of the sand filtering net.

Through adopting foretell technical scheme, inside waste water flowed into the circulation case after drainage pipe discharges, then waste water got into the flushing pipe again through circulating line after the further filtration of sand screen to carry out cyclic utilization to the waste water after filtering, greatly improved the serious extravagant condition of water resource that the washing in-process caused.

Optionally, a grid plate for allowing the washed wastewater to enter the filtering chamber is arranged at the top of the filtering chamber.

Through adopting foretell technical scheme, the grid plate has good drainage ability, can make the waste water that washes the trucd mixer and produce directly leak down to in the filter chamber to filter and purify waste water fast.

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

1. when waste residues in the wastewater are gradually settled, the water quality at the top of the wastewater is gradually cleaned; when the waste water overflows the middle part of the filter chamber, the clean waste water at the top is discharged through a drainage pipeline, so that the pollution to the environment is reduced;

2. the vibrating plate is driven to vibrate by the vibrating motor, so that waste residues deposited on the vibrating plate can move downwards along the vibrating plate and finally enter the collecting chamber through the collecting port;

3. waste water in the filter chamber is drained through the auxiliary pipeline, the situation that waste water is remained in the filter chamber can be reduced, and waste residues are conveniently collected.

Drawings

FIG. 1 is an overall block diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application, showing primarily the structure of the filter chamber and the collection chamber;

fig. 3 is a sectional view in another direction in the embodiment of the present application, mainly showing the structure of the circulation box.

Description of reference numerals: 1. a rinsing station; 11. a flush tube; 2. a filtering chamber; 21. a grid plate; 22. a water discharge pipeline; 23. a settling tank; 24. screening a screen; 25. an auxiliary pipe; 3. a collection chamber; 31. a collection port; 32. a cylinder; 33. a water baffle; 34. a door leaf; 4. a vibration mechanism; 41. a vibrating plate; 411. water-filtering soil-blocking cloth; 42. a vibration motor; 43. a waterproof cover; 5. a circulation box; 51. a sand screen; 52. a circulation pipe; 53. a water pump.

Detailed Description

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

The embodiment of the application discloses concrete mixer truck effluent treatment plant.

Referring to fig. 1, a concrete mixer wastewater treatment device includes a washing station 1 disposed on the ground; the side walls of the two sides of the washing station 1 are respectively provided with a plurality of washing pipes 11, and the washing pipes 11 are hoses, so that workers can conveniently insert the washing pipes 11 into a mixing drum of the concrete mixer truck to wash the mixing drum.

Referring to fig. 1 and 2, a filtering chamber 2 for filtering wastewater is arranged at the bottom of the washing station 1, and a plurality of grid plates 21 are arranged between the filtering chamber 2 and the washing station 1; the grid plate 21 has a plurality of grid holes so that the waste water from washing the mixing drum can flow out of the mixing drum and automatically into the bottom filtering chamber 2 under the action of gravity.

Referring to fig. 2, the bottom surface of the filtering chamber 2 is provided with an inclined surface with a convex middle part, and the bottom surface of the filtering chamber 2 is arranged to be in a frustum pyramid shape in the embodiment, so that the middle part of the bottom surface of the filtering chamber 2 is higher than the periphery of the bottom surface of the filtering chamber 2; sunken subsider 23 has all been seted up to the both sides limit edge of filter chamber 2 bottom surface, and after waste water flowed into filter chamber 2, the waste residue that contains in the waste water naturally subsides and can get into the subsider 23 of both sides along the inclined plane of filter chamber 2 bottom for the quality of water at waste water top becomes clean.

Referring to fig. 3, a drainage pipe 22 for discharging the wastewater out of the filtering chamber 2 is installed at the middle of the bottom surface of the filtering chamber 2, and when the top of the wastewater overflows the drainage pipe 22, the wastewater with a relatively clean top enters the drainage pipe 22, thereby realizing the separation of the wastewater from the waste residues; in order to reduce the possibility of bringing a large amount of sludge into the drain pipe 22 when wastewater flows into the drain pipe 22, a screen 24 is installed at the drain port of the drain pipe 22 in this embodiment.

Referring to fig. 1 and 3, a circulation box 5 is arranged outside the rinsing station 1, and the other end of the drainage pipeline 22 is connected to the bottom of the circulation box 5; a sand filtering net 51 is fixed in the circulating box 5 and used for further intercepting waste residues contained in the waste water; the top end of the drainage pipeline 22 is connected with a circulating pipeline 52, and the other end of the circulating pipeline 52 is connected with the flushing pipe 11 on one side wall of the flushing station 1; the circulating pipeline 52 is provided with a water suction pump 53, the water suction pump 53 is controlled to operate, the water suction pump 53 can pump the wastewater in the circulating box 5 to the flushing pipe 11 on the side wall of the flushing station 1 after being filtered by the sand filtering net 51, and the flushing pipe 11 can be used for preliminarily flushing the mixing drum, so that the wastewater is recycled, and water resources are saved; and subsequently, the mixing drum is subjected to secondary washing by using the washing pipe 11 on the side wall of the other side of the washing station 1, so that the inside of the mixing drum can be washed clean.

Referring to fig. 2, a collection chamber 3 for collecting waste residues is provided outside the filtering chamber 2, and the collection chamber 3 is adjacent to two settling tanks 23; one side of the collection chamber 3 facing the settling tank 23 is provided with two collection ports 31, and the two collection ports 31 are respectively opposite to the two settling tanks 23; an air cylinder 32 is fixed on the inner side wall of the collection chamber 3, and the air cylinder 32 is positioned right above the collection port 31; a piston rod of the cylinder 32 is fixedly connected with a water baffle 33, and the piston rod of the cylinder 32 is in an extended state normally, so that the water baffle 33 can normally block the collecting port 31 and is used for blocking wastewater from flowing into the collecting chamber 3 from the collecting port 31; when the piston rod of the cylinder 32 retracts inward, the cylinder 32 moves the water guard 33 upward, thereby making the collection port 31 free.

Referring to fig. 2, each settling tank 23 is provided with a vibrating mechanism 4 for vibrating sand into the collection chamber 3; the vibration mechanism 4 includes a vibration plate 41 and a vibration motor 42; the vibrating plate 41 is arranged in the settling tank 23 in a matching way, and one side of the vibrating plate 41 close to the collecting chamber 3 is rotatably connected with the side walls at two sides of the settling tank 23; the vibration motor 42 is fixed at the bottom of the vibration plate 41, and the vibration motor 42 is positioned at one side of the vibration plate 41, which is far away from the collection chamber 3; one side of the vibration motor 42, which is far away from the vibration plate 41, abuts against the bottom of the settling tank 23, so that the side, provided with the vibration motor 42, of the vibration plate 41 is normally higher than the side, close to the collection chamber 3, of the vibration plate 41, the operation of the vibration motor 42 is controlled, so that the waste residues settled on the upper surface of the vibration plate 41 can move downwards along the vibration plate 41, and finally the waste residues pass through the collection port 31 and enter the collection chamber 3.

Referring to fig. 2, a waterproof cover 43 is disposed outside the vibration motor 42, and the waterproof cover 43 is fixed to the bottom of the vibration plate 41 and covers the vibration motor 42 to prevent waste water from directly contacting the vibration motor 42, which is beneficial to prolonging the service life of the vibration motor 42.

Referring to fig. 2 and 3, water filtration retaining cloths 411 are respectively and vertically fixed to both sides of the vibrating plate 41 in the width direction, and the water filtration retaining cloths 411 in this embodiment are provided with geotextile, which have good water permeability and can intercept waste residues with small particle size. When waste residues in the wastewater settle on the upper surface of the vibrating plate 41, the wastewater can be filtered for the second time after penetrating through the filtering water and soil blocking cloth 411, so that the cleanliness of the wastewater is further improved; a plurality of auxiliary pipelines 25 for auxiliary drainage are arranged on the side wall of the settling tank 23 close to the drainage pipeline 22; after the wastewater permeates the water-retaining cloth 411 and is subjected to secondary filtration, the wastewater with higher cleanliness is discharged to the outside through the auxiliary pipeline 25, which is favorable for reducing the pollution of the wastewater to the environment.

Referring to fig. 2 and 3, in use, after the mixing drum of the mixer truck is washed, and the waste water is drained from the drainage pipeline 22 and the auxiliary pipeline 25, the cylinder 32 is controlled to act, so that the cylinder 32 drives the water baffle 33 to move upwards, and the collection port 31 of the collection chamber 3 is opened; then controlling the vibration motor 42 to act, wherein the vibration of the vibration motor 42 is transmitted to the vibration plate 41, so that the waste residue settled on the upper surface of the vibration plate 41 moves downwards along the vibration plate 41 under the vibration, and finally the waste residue enters the collection chamber 3 through the collection port 31, thereby collecting the waste residue; in this embodiment, two openable doors 34 are disposed above the collection chamber 3, and waste residue in the collection chamber 3 can be recovered and reused by opening the collection chamber 3 through the doors 34, which has the advantage of saving resources.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete mixer truck effluent treatment plant which characterized in that: the device comprises a washing station (1) arranged on the ground, wherein the washing station (1) is provided with a washing pipe (11) used for washing the mixer truck; the bottom of the flushing station (1) is provided with a filtering chamber (2) for filtering waste water; the bottom surface of the filtering chamber (2) is an inclined surface with a middle part convexly arranged, and the middle part of the filtering chamber (2) is provided with a drainage pipeline (22) for discharging waste water; and two side edges of the bottom surface of the filtering chamber (2) are respectively provided with a settling tank (23) for collecting sand.

2. The concrete mixer truck wastewater treatment plant according to claim 1, characterized in that: a collecting chamber (3) is arranged on the outer side of the filtering chamber (2), and a collecting opening (31) opposite to the settling tank (23) is formed in the collecting chamber (3); each settling tank (23) is provided with a vibration mechanism (4) which can enable sand and stone to enter the collection chamber (3) in a vibration mode.

3. The concrete mixer truck wastewater treatment plant according to claim 2, characterized in that: a water baffle (33) is movably arranged on the inner side of the collecting chamber (3), and the water baffle (33) normally covers the collecting port (31); the water baffle (33) is connected with a cylinder (32) which is used for driving the water baffle (33) to open and close the collection port (31) intermittently.

4. The concrete mixer truck wastewater treatment plant according to claim 2, characterized in that: the vibration mechanism (4) comprises a vibration plate (41) arranged at the bottom of the settling tank (23) and a vibration motor (42) fixed at the bottom of the vibration plate (41); one side, close to the collection chamber (3), of the vibration plate (41) is rotatably connected to the settling tank (23), and the vibration motor (42) is located on one side, away from the collection chamber (3), of the vibration plate (41); the side of the vibrating plate (41) departing from the collecting chamber (3) is higher than the side of the vibrating plate (41) close to the collecting chamber (3) in a normal state.

5. The concrete mixer truck wastewater treatment plant according to claim 4, characterized in that: and a waterproof cover (43) for blocking waste water is arranged on the outer side of the vibration motor (42).

6. The concrete mixer truck wastewater treatment plant according to claim 4, characterized in that: both sides of the width direction of the vibrating plate (41) are respectively fixed with water-filtering soil-blocking cloth (411); an auxiliary pipeline (25) for auxiliary drainage is arranged on the side wall of the settling tank (23), and the auxiliary pipeline (25) is positioned below the vibrating plate (41).

7. The concrete mixer truck wastewater treatment plant according to claim 1, characterized in that: one end of the drainage pipeline (22) departing from the filtering chamber (2) is connected with a circulating box (5), the circulating box (5) is connected with a circulating pipeline (52), and the other end of the circulating pipeline (52) is connected with the flushing pipe (11); and a sand filtering net (51) is arranged in the circulation box (5), and the drainage pipeline (22) and the circulation pipeline (52) are respectively positioned at two sides of the sand filtering net (51).

8. The concrete mixer truck wastewater treatment plant according to claim 1, characterized in that: the top of the filtering chamber (2) is provided with a grid plate (21) for leading the washed waste water to enter the filtering chamber (2).