CN212712978U

CN212712978U - Concrete sewage treatment plant

Info

Publication number: CN212712978U
Application number: CN202021206522.4U
Authority: CN
Inventors: 邬光红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-16
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a concrete sewage treatment device, which comprises a sewage outlet pipe, wherein a stone filter screen plate which is obliquely arranged is arranged below the sewage outlet pipe, and a V-shaped first filter hopper is formed at the bottom of the stone filter screen plate; an obliquely arranged sand particle filter screen plate is arranged below the stone filter screen plate, and a V-shaped second filter hopper is formed at the bottom of the sand particle filter screen plate; water guide plates are fixed below the stone filter screen plate and the sand filter screen plate; a water storage barrel is arranged below the second filtering hopper and the water guide plate, the bottom of the water storage barrel is communicated with a cyclone separator through a communicating pipe, and a sludge outlet at the bottom of the cyclone separator is provided with a sludge storage barrel; the water outlet at the top of the cyclone separator is communicated with a purified water outlet pipe through a filter. The utility model discloses simple structure, convenient to use, can be continuous come out with stone, sand grain and earth separation, need not shut down the clearance, be convenient for recycle the stone and the sand grain of separation.

Description

Concrete sewage treatment plant

The technical field is as follows:

the utility model belongs to the field of machinery, especially, relate to a concrete sewage treatment plant.

Background art:

concrete mixing plants produce large quantities of mixing effluent, which contains large quantities of sand, soil, etc. Therefore, the concrete sewage is usually deposited in a sedimentation tank, and then the sewage with a small mud content in the upper layer is extracted for filtration and the like. But it has problems in that: 1. the sedimentation tank needs to be emptied periodically, and sediment at the bottom is taken out, so that the sedimentation tank cannot be used. 2. The sedimentation tank occupies a large area and occupies a short floor space in a factory. 3. The sand, stone and soil in the sediment are mixed together and cannot be reused, thus causing waste.

The utility model has the following contents:

an object of the utility model is to provide a concrete sewage treatment plant, the utility model discloses simple structure, convenient to use, can be continuous come out with stone, sand grain and earth separation, need not shut down the clearance, be convenient for reuse the stone and the sand grain of separation.

In order to solve the above problem, the technical scheme of the utility model is that:

a concrete sewage treatment device comprises a sewage outlet pipe, wherein an obliquely arranged stone filter screen plate is arranged below the sewage outlet pipe, and a V-shaped first filter hopper is formed at the bottom of the stone filter screen plate; an obliquely arranged sand particle filter screen plate is arranged below the stone filter screen plate, and a V-shaped second filter hopper is formed at the bottom of the sand particle filter screen plate; water guide plates are fixed below the stone filter screen plate and the sand filter screen plate; the filtering holes of the stone filtering screen plate are larger than the filtering holes of the sand filtering screen plate; a row of chain wheels are fixed on both sides of the stone filter screen plate and the sand filter screen plate, chains are meshed on the chain wheels, a plurality of scraping plates are fixed on a chain support, and a chain wheel is connected with a rotating device on each of the stone filter screen plate and the sand filter screen plate; a water storage barrel is arranged below the second filtering hopper and the water guide plate, the bottom of the water storage barrel is communicated with a cyclone separator through a communicating pipe, and a sludge outlet at the bottom of the cyclone separator is provided with a sludge storage barrel; the water outlet at the top of the cyclone separator is communicated with a purified water outlet pipe through a filter.

In a further improvement, the stone filter screen plate and the sand filter screen plate are both fixed on the support frame.

In a further improvement, the water guide plate is an arc water guide plate.

In a further improvement, the scraper is an arc scraper.

In a further improvement, the purified water outlet pipe is communicated with a water inlet pipe of the concrete mixer or a purified water storage barrel.

In a further improvement, the rotating device is a motor.

The further improvement is that the top parts of the stone filter screen plate and the sand filter screen plate are both fixed with a material guide plate which inclines downwards; the two material guide plates are different in length, a stone collecting barrel is arranged below one material guide plate, and a sand grain collecting barrel is arranged below the other material guide plate.

In a further improvement, the stone collecting barrel is fixedly connected with the sand grain collecting barrel, and the bottom of the stone collecting barrel is provided with a roller.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

The specific implementation mode is as follows:

in order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example 1

The concrete sewage treatment device shown in fig. 1 comprises a sewage outlet pipe 1, wherein a stone filter screen plate 2 which is obliquely arranged is arranged below the sewage outlet pipe 1, and a V-shaped first filter hopper 3 is formed at the bottom of the stone filter screen plate 2; an obliquely arranged sand particle filter screen plate 4 is arranged below the stone filter screen plate 2, and a V-shaped second filter hopper 5 is formed at the bottom of the sand particle filter screen plate 4; a water guide plate 6 is fixed below the stone filter screen plate 2 and the sand filter screen plate 4; the filtering holes of the stone filtering screen plate 2 are larger than the filtering holes of the sand filtering screen plate 4; a row of chain wheels 15 are fixed on both sides of the stone filter screen plate 2 and the sand filter screen plate 4, chains 16 are meshed on the chain wheels 15, a plurality of scraping plates 17 are fixed on a support of the chains 16, a chain wheel 15 is connected to each of the stone filter screen plate 2 and the sand filter screen plate 4, and the rotating devices 18 are motors or rotating cylinders; a water storage barrel 7 is arranged below the second filter hopper 5 and the water guide plate 6, the bottom of the water storage barrel 7 is communicated with a cyclone separator 9 through a communicating pipe 8, and a sludge storage barrel 11 is arranged at a sludge outlet 10 at the bottom of the cyclone separator 9; a water outlet 12 at the top of the cyclone separator 9 is communicated with a purified water outlet pipe 14 through a filter 13. The stone filter screen plate 2 and the sand filter screen plate 4 are both fixed on the support frame 19. The water guide plate 6 is an arc water guide plate. The squeegee 17 is an arc-shaped squeegee. The purified water outlet pipe 14 is communicated with a water inlet pipe of the concrete mixer or a purified water storage barrel. The top parts of the stone filter screen plate 2 and the sand filter screen plate 4 are both fixed with a material guide plate 19 which inclines downwards; the two material guide plates 19 are different in length, a stone collecting barrel 20 is arranged below one material guide plate, and a sand collecting barrel 21 is arranged below the other material guide plate. The stone collecting barrel 20 is fixedly connected with the sand grain collecting barrel 21, and the bottom of the stone collecting barrel is provided with a roller 22

The utility model discloses application method as follows:

sewage of the mixing station is discharged into a first filter hopper 3 of a stone filter screen plate 2, stones are filtered out, sewage containing soil and sand falls into a second filter hopper 5 of a sand filter screen plate 4, and sand is filtered out; the sewage containing soil enters the water storage barrel 7 and then is separated from the soil through the cyclone separator 9, the water is filtered through the filter to form clean purified water, and the purified water can be directly used as a water source by the concrete stirrer and can also be temporarily stored. The motor drives the scraper plate to move through the chain, and stones and sand grains are respectively scraped to the tops of the stone filter screen plate 2 and the sand grain filter screen plate 4 and then respectively fall into the stone collecting barrel and the sand grain collecting barrel.

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. A concrete sewage treatment device is characterized by comprising a sewage outlet pipe (1), wherein a stone filter screen plate (2) which is obliquely arranged is arranged below the sewage outlet pipe (1), and a V-shaped first filter hopper (3) is formed at the bottom of the stone filter screen plate (2); a sand filter screen plate (4) which is obliquely arranged is arranged below the stone filter screen plate (2), and a V-shaped second filter hopper (5) is formed at the bottom of the sand filter screen plate (4); a water guide plate (6) is fixed below the stone filter screen plate (2) and the sand filter screen plate (4); the filtering holes of the stone filtering screen plate (2) are larger than the filtering holes of the sand filtering screen plate (4); a row of chain wheels (15) are fixed on both sides of the stone filter screen plate (2) and the sand filter screen plate (4), chains (16) are meshed on the chain wheels (15), a plurality of scraping plates (17) are fixed on a support of the chains (16), and a chain wheel (15) is connected with a rotating device (18) on each of the stone filter screen plate (2) and the sand filter screen plate (4); a water storage barrel (7) is arranged below the second filter hopper (5) and the water guide plate (6), the bottom of the water storage barrel (7) is communicated with a cyclone separator (9) through a communicating pipe (8), and a sludge storage barrel (11) is arranged at a sludge outlet (10) at the bottom of the cyclone separator (9); a water outlet (12) at the top of the cyclone separator (9) is communicated with a purified water outlet pipe (14) through a filter (13).

2. The concrete sewage treatment plant according to claim 1, wherein the stone filter screen (2) and the sand filter screen (4) are fixed on a support frame (19).

3. The concrete sewage treatment apparatus according to claim 1 or 2, wherein the water guide plate (6) is an arc-shaped water guide plate.

4. The concrete sewage treatment apparatus according to claim 1, wherein said scraper (17) is an arc-shaped scraper.

5. The concrete sewage treatment device according to claim 1, wherein the purified water outlet pipe (14) is communicated with a water inlet pipe of a concrete mixer or a purified water storage barrel.

6. The concrete sewage treatment plant according to claim 1, wherein said rotating means (18) is an electric motor.

7. The concrete sewage treatment device according to claim 1, wherein the top of the stone filter screen plate (2) and the top of the sand filter screen plate (4) are fixed with a guide plate (23) which inclines downwards; the two material guide plates (23) are different in length, a stone collecting barrel (20) is arranged below one material guide plate, and a sand grain collecting barrel (21) is arranged below the other material guide plate.

8. The concrete sewage treatment plant according to claim 7, wherein said stone collector (20) and sand collector (21) are fixedly connected and have rollers (22) mounted on the bottom.