CN210421244U

CN210421244U - Initial rainwater collecting and processing device

Info

Publication number: CN210421244U
Application number: CN201920825759.1U
Authority: CN
Inventors: 李万清; 鲜平; 罗春雷; 邓忠杰; 张庚
Original assignee: Hubei Sanning Chemical Co Ltd
Current assignee: Hubei Sanning Chemical Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-04-28
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses an initial rainwater collecting and processing device, which comprises a drainage pipeline connected with a factory rainwater main discharge port, wherein the drainage pipeline is connected with the top of a rainwater collecting pool, the top of the rainwater collecting pool is also connected with a chemical adding device, the bottom surface of the rainwater collecting pool is a slope, a sludge collecting pool is arranged at the lowest part of the bottom surface of the rainwater collecting pool, a plurality of mud flushing pipes are uniformly arranged in the rainwater collecting pool, a water pump is also arranged in the rainwater collecting pool, the water pump is connected with the top of a filtering pool through a pipeline, a plurality of filtering layers are arranged in the filtering pool, and a discharge pipe is arranged at the bottom of the filtering pool; the utility model discloses not only can collect and handle the initial stage rainwater of factory and mine enterprise, reduce the pollution of environment, realize the recycling of handling back rainwater moreover, practice thrift the water resource, still simple structure, it is easy and simple to handle, the treatment effeciency is high, easily promotes.

Description

Initial rainwater collecting and processing device

Technical Field

The utility model relates to a technical field is handled to the mine factory rainwater, specifically indicates an initial stage rainwater is collected and processing apparatus.

Background

With the continuous development of society, environmental protection is more and more emphasized. For factory and mining enterprises, not only is the sewage generated in production and life treated, but also the initial rainwater (polluted by surface dust) must be treated and then discharged after reaching the standard.

Therefore, it is necessary to design an initial rainwater collecting and treating apparatus to treat the initial rainwater.

Disclosure of Invention

An object of the utility model is to overcome the aforesaid not enough, provide an initial stage rainwater collection and processing apparatus, can collect and handle the initial stage rainwater of factory and mine enterprise, reduced the direct outer pollution to the environment of arranging of initial stage rainwater of factory and mine enterprise.

The utility model discloses a solve above-mentioned technical problem, the technical scheme who adopts is: the utility model provides an initial stage rainwater is collected and processing apparatus, includes the drainage pipe who always arranges the mouth and link to each other with the factory rainwater, drainage pipe links to each other with rainwater collecting tank top, still is connected with charge device at rainwater collecting tank top, and rainwater collecting tank bottom surface is the slope, is equipped with the mud collecting tank in the lowest of rainwater collecting tank bottom surface, evenly is equipped with a plurality of mud flushing pipes in the rainwater collecting tank, still is equipped with the water pump at rainwater collecting tank, and the water pump passes through the pipeline and links to each other with the filtering ponds top, is equipped with a plurality of filter layers in the filtering ponds, is equipped with the delivery pipe bottom the filtering ponds.

Preferably, a sludge suction machine is arranged in the sludge collection tank and is connected with the sludge filter press through a pipeline.

Preferably, a first valve is arranged on the water discharge pipeline.

Preferably, the dosing device comprises a dosing chamber, a flocculating agent is arranged in the dosing chamber, and a second valve is arranged on a connecting pipeline between the dosing chamber and the rainwater collection tank.

Preferably, the first valve and the second valve are both electrically operated valves.

Preferably, a plurality of mud washing pipes are arranged in the rainwater collecting pool in a pipe erecting mode, one end of each mud washing pipe is closed, the other end of each mud washing pipe is connected with a tap water pipe, and a plurality of small holes are uniformly formed in the bottom of each mud washing pipe.

Preferably, the flushing pipe is connected with the discharge pipe through a connecting pipe, and a third valve is arranged on the connecting pipe.

Preferably, the small holes are uniformly arranged in two rows, and the plane where the small holes are located is not parallel to the bottom surface of the rainwater collecting pool.

Preferably, the plurality of filter layers in the filter tank comprise a first filter screen, an activated carbon filter layer and a second filter screen which are arranged from top to bottom in sequence, and the pores of the second filter screen are smaller than those of the first filter screen.

The utility model has the advantages that: the utility model discloses not only can collect and handle the initial stage rainwater of factory and mine enterprise, reduce the pollution of environment, realize the recycling of handling back rainwater moreover, practice thrift the water resource, still simple structure, it is easy and simple to handle, the treatment effeciency is high, easily promotes.

Drawings

FIG. 1 is a schematic view of an initial rainwater collection and treatment apparatus;

FIG. 2 is a schematic view of the connection between the wash pipe 5 and the connecting pipe 14;

FIG. 3 is a schematic structural view of a mud flushing pipe 5;

in the figure, a drainage pipeline 1, a rainwater collecting tank 2, a dosing device 3, a dosing chamber 3.1, a second valve 3.2, a sludge collecting tank 4, a sludge flushing pipe 5, a small hole 5.1, a water pump 6, a filtering tank 7, a discharge pipe 8, a sludge suction machine 9, a first valve 10, a first filter screen 11, an activated carbon filter layer 12, a second filter screen 13, a connecting pipe 14 and a third valve 15.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments.

As shown in fig. 1 to 3, an initial stage rainwater collecting and processing device comprises a drainage pipeline 1 connected with a factory rainwater main discharge port, the drainage pipeline 1 is connected with the top of a rainwater collecting pool 2, a dosing device 3 is further connected to the top of the rainwater collecting pool 2, the bottom of the rainwater collecting pool 2 is a slope, a sludge collecting pool 4 is arranged at the lowest position of the bottom of the rainwater collecting pool 2, a plurality of mud flushing pipes 5 are uniformly arranged in the rainwater collecting pool 2, a water pump 6 is further arranged in the rainwater collecting pool 2, the water pump 6 is connected with the top of a filtering pool 7 through a pipeline, a plurality of filter layers are arranged in the filtering pool 7, and a discharge pipe 8 is arranged at the bottom of the filtering pool 7.

Preferably, a sludge suction machine 9 is arranged in the sludge collection tank 4, and the sludge suction machine 9 is connected with the sludge filter press through a pipeline. The arrangement can pump out the sludge in the sludge collecting tank 4 and send the sludge to a sludge filter press for treatment.

Preferably, a first valve 10 is arranged on the drainage pipeline 1, and the first valve 10 can control initial rainwater to enter the rainwater collection pool 2, so as to control the water amount in the rainwater collection pool 2.

Preferably, the dosing device 3 comprises a dosing chamber 3.1, a flocculating agent is arranged in the dosing chamber 3.1, and a second valve 3.2 is arranged on a connecting pipeline between the dosing chamber 3.1 and the rainwater collecting tank 2. The flocculating agent can be used for polymerizing anions and cations in initial rainwater together, and the second valve 3.2 is convenient for controlling the dosing amount of the dosing device 3.

Preferably, the first valve 10 and the second valve 3.2 are both electrically operated valves, which is more convenient to control.

Preferably, a plurality of mud flushing pipes 5 are erected in the rainwater collecting pool 2, one end of each mud flushing pipe 5 is closed, the other end of each mud flushing pipe is connected with a tap water pipe, and a plurality of small holes 5.1 are uniformly formed in the bottom of each mud flushing pipe 5. The arrangement is convenient for flushing the sludge at the bottom of the rainwater collecting tank 2 into the sludge collecting tank 4.

Preferably, the sludge flushing pipe 5 is connected with the discharge pipe 8 through a connection pipe 14, and a third valve 15 is provided on the connection pipe 14. Such setting makes can be with purifying back rainwater reuse for wash rainwater collecting pit 2, green has practiced thrift the water resource.

Preferably, the small holes 5.1 are uniformly arranged in two rows, and the plane of the small holes 5.1 is not parallel to the bottom surface of the rainwater collecting pool 2. Due to the arrangement, water in the mud flushing pipe 5 is prevented from vertically flushing the bottom surface of the rainwater collecting tank 2, the flushing efficiency is improved, and therefore water resources and time are saved.

Preferably, the plurality of filter layers in the filter tank 7 comprise a first filter screen 11, an activated carbon filter layer 12 and a second filter screen 13 which are arranged from top to bottom in sequence, and the pores of the second filter screen 13 are smaller than those of the first filter screen 11. The arrangement can remove impurities in rainwater, improve water quality and facilitate discharge or reuse.

The working principle of the embodiment is as follows: in the rain, the first valve 10 is opened to allow initial rainwater to enter the rainwater collection tank 2 through the drainage pipe 1. Then the second valve 3.2 is opened and a proper amount of flocculating agent is added into the rainwater collecting tank 2. After the rainwater in the rainwater collecting tank 2 is completely polymerized and precipitated, the sludge suction machine 9 is opened, the sludge in the sludge collecting tank 4 is pumped out and sent to a sludge filter press for treatment. And (3) opening a water pump 6 to pump the rainwater subjected to polymerization and precipitation into a filtering tank 7, and filtering the rainwater sequentially through a first filter screen 11, an activated carbon filtering layer 12 and a second filter screen 13 to remove impurities in the rainwater and improve the water quality. A part of the treated water enters the sludge flushing pipe 5 through the connecting pipe 14, and the sludge on the bottom surface of the rainwater collecting tank 2 is flushed into the sludge collecting tank 4. The other part of water is used for other reuse or discharge of cleaning equipment and the like.

The utility model discloses not only can collect and handle the initial stage rainwater of factory and mine enterprise, reduce the pollution of environment, realize the recycling of handling back rainwater moreover, practice thrift the water resource, still simple structure, it is easy and simple to handle, the treatment effeciency is high, easily promotes.

The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides an initial stage rainwater is collected and processing apparatus, includes drainage pipe (1) that links to each other with factory's rainwater master row mouth, its characterized in that: drainage pipe (1) links to each other with rainwater collecting pit (2) top, still be connected with charge device (3) at rainwater collecting pit (2) top, rainwater collecting pit (2) bottom surface is the slope, be equipped with mud collecting pit (4) in rainwater collecting pit (2) bottom surface lower, evenly be equipped with a plurality of towards mud pipe (5) in rainwater collecting pit (2), still be equipped with water pump (6) in rainwater collecting pit (2), water pump (6) link to each other with filtering ponds (7) top through the pipeline, be equipped with a plurality of filter layers in filtering ponds (7), be equipped with delivery pipe (8) bottom filtering ponds (7).

2. An initial rainwater collection and treatment apparatus according to claim 1 wherein: a sludge suction machine (9) is arranged in the sludge collection tank (4), and the sludge suction machine (9) is connected with the sludge filter press through a pipeline.

3. An initial rainwater collection and treatment apparatus according to claim 1 wherein: a first valve (10) is arranged on the drainage pipeline (1).

4. An initial rainwater collection and treatment apparatus according to claim 1 wherein: the dosing device (3) comprises a dosing chamber (3.1), a flocculating agent is arranged in the dosing chamber (3.1), and a second valve (3.2) is arranged on a connecting pipeline between the dosing chamber (3.1) and the rainwater collecting tank (2).

5. An initial rainwater collection and treatment apparatus according to claim 3 or 4 wherein: the first valve (10) and the second valve (3.2) are both electrically operated valves.

6. An initial rainwater collection and treatment apparatus according to claim 1 wherein: a plurality of mud flushing pipes (5) are erected in the rainwater collecting tank (2), one end of each mud flushing pipe (5) is closed, the other end of each mud flushing pipe is connected with a tap water pipe, and a plurality of small holes (5.1) are uniformly formed in the bottoms of the mud flushing pipes (5).

7. An initial rainwater collection and treatment apparatus according to claim 1 or 6 wherein: the mud flushing pipe (5) is connected with the discharge pipe (8) through a connecting pipe (14), and a third valve (15) is arranged on the connecting pipe (14).

8. An initial rainwater collection and treatment apparatus according to claim 6 wherein: the small holes (5.1) are uniformly arranged in two rows, and the plane where the small holes (5.1) are located is not parallel to the bottom surface of the rainwater collecting pool (2).

9. An initial rainwater collection and treatment apparatus according to claim 1 wherein: a plurality of filter layers in the filter tank (7) comprise a first filter screen (11), an activated carbon filter layer (12) and a second filter screen (13) which are sequentially arranged from top to bottom, and the pores of the second filter screen (13) are smaller than those of the first filter screen (11).