CN214389217U

CN214389217U - Tank car washes effluent disposal system for concrete production

Info

Publication number: CN214389217U
Application number: CN202023226248.XU
Authority: CN
Inventors: 陈祝磊; 竹显红; 马小卫
Original assignee: Xinyang Yiconcrete New Building Materials Co ltd
Current assignee: Xinyang Yiconcrete New Building Materials Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-15
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a system for treating flushing wastewater of a tank car for concrete production, which comprises a first filtering device and a second filtering device, wherein the first filtering device is a clean water storage pool; the first filtering device and the second filtering device respectively comprise a tank body, a filtering screen plate, a filtering screen frame and a driving chamber; the filter screen plate is fixed on the inner wall of the tank body, the right edge, the front edge and the rear edge of the filter screen plate are all abutted against the inner wall of the tank body, and the height of the filter screen plate is gradually reduced from right to left; the filter screen frame is arranged on the U-shaped flange, and the right edge of the filter screen frame is abutted against the left edge of the first filter screen plate; a stirring motor is arranged in the driving chamber and is connected with a stirring device; a discharge port is arranged below the first filtering device, the discharge port is communicated with a sand pumping pump port, the sand pumping pump is communicated with a feeding pipe, and a feeding port is arranged below the feeding pipe; a water drainage pipe is arranged on the rear side wall of the second filtering device and is communicated with the clean water storage pool; the pore size in the first filter device is larger than the pore size in the second filter device.

Description

Tank car washes effluent disposal system for concrete production

Technical Field

The utility model relates to a concrete waste water recovery technical field specifically is a tank car washes effluent disposal system for concrete production.

Background

In the existing building construction engineering, the tank car is commonly used for concrete production, but the tank car needs to be thoroughly cleaned after the concrete is produced in consideration of the coagulation performance of the concrete, so that the continuous use can be ensured.

In the conventional treatment mode, a certain amount of coarse aggregate is placed in a tank body for tank smashing treatment, and then a large amount of clear water is placed for cleaning the tank, so that a large amount of generated wastewater is directly dumped nearby due to the fact that an integral complete sewage treatment system is not provided, and sewage is discharged into a receiving water body to pollute resources such as riverbeds, river downstream agriculture, land and the like greatly. Therefore the utility model provides a tank car washes effluent disposal system for concrete production.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a tank car washes effluent disposal system for concrete production both can handle waste water, can retrieve stone and sand in the waste water again.

The technical scheme of the utility model as follows: the utility model provides a concrete production is with tank car washing effluent disposal system which characterized in that: comprises a first filtering device for filtering stone blocks, a second filtering device for filtering sand and a clean water storage pool; the first filtering device and the second filtering device both comprise a tank body, a filtering screen plate and a filtering screen frame which are arranged on the upper part of the tank body, and a driving chamber arranged below the tank body; the filter screen plate is fixed on the inner wall of the tank body, the right edge, the front edge and the rear edge of the filter screen plate are abutted against the inner wall of the tank body, and the height of the filter screen plate is gradually reduced from right to left; the filter screen frame is arranged on a U-shaped flange which is arranged on the inner wall of the tank body and has a right opening, and the right edge of the filter screen frame is abutted against the left edge of the first filter screen plate; a stirring motor is arranged in the driving chamber, and the output end of the stirring motor is connected with a stirring device arranged on a bottom plate of the tank body; a discharge port communicated with the interior of the tank body is arranged below the first filtering device, the discharge port is communicated with an inlet of a sand pump through a pipeline, an outlet pipeline of the sand pump passes through the right side wall of the second filtering device and is communicated with a feeding pipe longitudinally arranged in the second filtering device, the feeding pipe is fixed on the right side wall of the second filtering device, and a plurality of feeding ports are arranged below the feeding pipe; a plurality of water outlets at different heights are arranged on the rear side wall of the second filtering device below the filtering screen plate, a water discharging pipe is connected to the water outlets, the other end of the water discharging pipe is fixed in the clear water storage tank, and a valve is arranged on the water discharging pipe; the height of the lowest water outlet is higher than that of the clean water storage pool; the aperture of the filter screen plate and the filter screen frame in the first filter device is larger than the aperture of the filter screen plate and the filter screen frame in the second filter device.

Further, a circulating water outlet is formed in the bottom of the clear water storage tank and is communicated with an inlet of a circulating pump through a pipeline, and an outlet of the circulating pump is communicated with a flushing pipeline arranged above the feeding pipe through a pipeline; the flushing pipeline is parallel to the feeding pipe and is fixed on the right side wall of the second filtering device; a plurality of spray heads are arranged below the flushing pipeline, and the spray heads are arranged towards the filter screen frame.

Furthermore, two hoisting rings for hoisting the filter screen frame are symmetrically arranged on the two filter screen frames.

Furthermore, a sewage draining outlet is arranged at the lower part of the pool body of the second filtering device.

The utility model has the advantages that:

1. the utility model discloses a first filter equipment and second filter equipment can sort reuse with the stone and the sand that can reuse in the waste water effectively.

2. The water after the secondary filtration is precipitated in the second filtering device, and a plurality of drain pipes with different heights are arranged below the filter screen plate on the rear side wall of the second filtering device, so that the proper drain pipes can be selected to discharge the upper clear water to the clear water storage pool for later use according to the height of the waste residues precipitated in the water.

3. Be provided with agitating unit in the second filter equipment, after accomplishing the clear water and discharging, can start agitating unit, prevent effectively that the inside mud of cell body from condensing and leading to unable discharge, and then concentrate the stockpiling with concentrated mud discharge second filter equipment from the drain, prevent to cause the pollution to the environment.

4. The utility model discloses still be provided with the flushing line, can carry the clear water of retrieving to the shower nozzle of flushing line in, wash second filter equipment's filtration otter board, prevent that sand from blocking up filtration otter board.

5. The utility model discloses a filter screen frame is placed on the U-shaped flange in the pond body, and is provided with rings on it, and when stone and sand storage in the filter screen frame are more, can utilize the hoisting device among the prior art to hang out the filter screen frame to retrieve stone and sand.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of the first filter apparatus of FIG. 1 taken along line A-A;

reference numerals:

1-a first filtration device; 2-a second filtration device; 3-a drive chamber; 4-a stirring motor; 5-a stirring device; 6-filter screen frame; 7-filtering the screen plate; 8-hoisting rings; 9-U-shaped flange; 10-a discharge hole; 11-a sand pump; 12-a feed pipe; 13-flushing the pipeline; 14-a spray head; 15-a drain pipe; 16-a sewage draining outlet; 17-a clear water storage pool; 18-a circulation pump; 19-drainage port.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

As shown in figures 1-3. The utility model discloses a tank car washes effluent disposal system for concrete production, including the first filter equipment 1 that is used for filtering the stone for filter sand's second filter equipment 2 and clear water storage pool 17.

The first filtering device and the second filtering device both comprise a tank body, a filtering screen plate 7 and a filtering screen frame 6 which are arranged on the upper part of the tank body, and a driving chamber 3 which is arranged below the tank body; the filter screen plate 7 is fixed on the inner wall of the tank body, the right edge, the front edge and the rear edge of the filter screen plate are abutted against the inner wall of the tank body, and the height of the filter screen plate 7 is gradually reduced from right to left; the filter screen plate 7 can be fixed by using a fixing method in the prior art, such as fixing by using bolts. The filter screen frame 6 is arranged on a U-shaped flange 9 which is arranged on the inner wall of the tank body and has an opening facing right, and the right edge of the filter screen frame is abutted against the left edge of the filter screen plate 7; a stirring motor 4 is arranged in the driving chamber 3, and the output end of the stirring motor 4 is connected with a stirring device 5 arranged on the bottom plate of the tank body; two hoisting rings 8 for hoisting the filter screen frame 6 are symmetrically arranged on the two filter screen frames 6. The aperture of the filter screen plate 7 and the filter screen frame 6 in the first filter device 1 is larger than the aperture of the filter screen plate 7 and the filter screen frame 6 in the second filter device 2.

A discharge port 10 communicated with the interior of the tank body is arranged below the first filtering device 1, the discharge port 10 is communicated with an inlet of a sand pump 11 through a pipeline, an outlet pipeline of the sand pump 11 passes through the right side wall of the second filtering device 2 and is communicated with a feed pipe 12 longitudinally arranged in the second filtering device 2, the feed pipe 12 is fixed on the right side wall of the second filtering device 2, and a plurality of feed ports are arranged below along the length direction of the feed pipe; a plurality of water outlets 19 positioned at different heights are formed in the rear side wall of the second filtering device 2 and positioned below the filtering screen plate 7, a water discharge pipe 15 is connected to the water outlets 19, the other end of the water discharge pipe 15 is fixed in the clean water storage pool 17, and a valve is arranged on the water discharge pipe 15; the lowest water outlet 19 is higher than the clear water storage tank 17, so that clear water can be automatically discharged into the clear water storage tank according to the height difference; and a sewage draining outlet 16 is arranged at the lower part of the tank body of the second filtering device 2. The sewage discharge port can also be connected with a sand pump to accelerate the discharge speed of the waste residue.

A circulating water outlet is formed in the bottom of the clean water tank 17 and is communicated with an inlet of a circulating pump 18 through a pipeline, and an outlet of the circulating pump 18 is communicated with a flushing pipeline 13 arranged above the feeding pipe 12 through a pipeline; the flushing line 13 is parallel to the feeding pipe 12 and is fixed to the right side wall of the second filtering device 2; a plurality of spray heads 14 are arranged below the flushing pipeline, and the spray heads 14 are arranged towards the filter screen frame 6. Set up and wash the pipeline when second filter equipment's filter screen plate appears blockking up, can open the circulating pump and utilize the clear water of retrieving to erode second filter equipment's filter screen plate.

The working process is as follows: waste water from a tank car after flushing enters the upper part of a filter screen plate of a first filter device, large-particle stones can be intercepted on the filter screen plate due to the large aperture of the filter screen plate of the first filter device, then the filter screen plate is obliquely arranged, so the self weight of the stones can automatically fall into the inner part of a filter screen frame, sand and cement with small size directly fall into the lower part of the filter screen plate, a stirring device is arranged to prevent the stones from depositing in the first filter device, a sand pump is used for pumping the waste water which is filtered by the stones to the upper part of the screen plate of a second filter device, the aperture of the filter screen plate in the device is small, so the sand can be intercepted on the filter screen plate, the sand falls into the filter screen frame in the device due to the self weight, the particles such as the cement and the like fall into a tank body below the filter screen plate for depositing, and after layering is formed, the height of a deposition layer can be determined according to the height of the deposition layer, and (4) selecting to open a valve on a drain pipe with a proper height, and then discharging the clean water into a clean water storage pool. Then the materials of the settled layer can open the stirring device to prevent the materials from being coagulated, and the materials are smoothly discharged out of the second filtering device to be centrally stockpiled.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a concrete production is with tank car washing effluent disposal system which characterized in that: comprises a first filtering device (1) for filtering stone blocks, a second filtering device (2) for filtering sand and a clean water storage tank (17);

the first filtering device (1) and the second filtering device (2) both comprise a tank body, a filtering screen plate (7) and a filtering screen frame (6) which are arranged at the upper part of the tank body, and a driving chamber (3) which is arranged below the tank body; the filter screen plate (7) is fixed on the inner wall of the tank body, the right edge, the front edge and the rear edge of the filter screen plate are abutted against the inner wall of the tank body, and the height of the filter screen plate (7) is gradually reduced from right to left; the filter screen frame (6) is arranged on a U-shaped flange (9) which is arranged on the inner wall of the tank body and has an opening facing right, and the right edge of the filter screen frame is abutted against the left edge of the filter screen plate (7); a stirring motor (4) is arranged in the driving chamber (3), and the output end of the stirring motor (4) is connected with a stirring device (5) arranged on the bottom plate of the tank body;

a discharge port (10) communicated with the interior of the tank body is arranged below the first filtering device (1), the discharge port (10) is communicated with an inlet of a sand pump (11) through a pipeline, an outlet pipeline of the sand pump (11) passes through the right side wall of the second filtering device (2) and is communicated with a feeding pipe (12) longitudinally arranged in the second filtering device (2), the feeding pipe (12) is fixed on the right side wall of the second filtering device (2), and a plurality of feeding ports are arranged below the feeding pipe; a plurality of water outlets (19) positioned at different heights are formed in the rear side wall of the second filtering device (2) and positioned below the filtering screen plate (7), a water discharging pipe (15) is connected to the water outlets (19), the other end of the water discharging pipe (15) is fixed in the clean water storage pool (17), and a valve is arranged on the water discharging pipe (15); the lowest water outlet (19) is higher than the clear water storage pool (17);

the aperture of the filter screen plate (7) and the filter screen frame (6) in the first filter device (1) is larger than the aperture of the filter screen plate (7) and the filter screen frame (6) in the second filter device (2).

2. The concrete production tank car washing wastewater treatment system according to claim 1, characterized in that: a circulating water outlet is formed in the bottom of the clear water storage tank (17), the circulating water outlet is communicated with an inlet of a circulating pump (18) through a pipeline, and an outlet of the circulating pump (18) is communicated with a flushing pipeline (13) arranged above the feeding pipe (12) through a pipeline; the flushing line (13) is parallel to the feeding pipe (12) and is fixed on the right side wall of the second filtering device (2); a plurality of spray heads (14) are arranged below the flushing pipeline, and the spray heads (14) are arranged towards the filter screen frame (6).

3. The concrete production tank car washing wastewater treatment system according to claim 1, characterized in that: two hoisting rings (8) for hoisting the filter screen frame (6) are symmetrically arranged on the two filter screen frames (6).

4. The concrete production tank car washing wastewater treatment system according to claim 1, characterized in that: and a sewage draining outlet (16) is arranged at the lower part of the tank body of the second filtering device (2).