CN213037526U - Sewage outlet purifies regulation system - Google Patents

Abstract

The utility model provides a sewage outlet purifies regulation system, including following part: the sewage interception device comprises a rail and a sewage interception basket sliding on the rail; the filter is connected with the pollutant interceptor through a water inlet pipe and is provided with a clear water outlet and a solid-liquid mixed pollutant outlet; the clear water regulation and storage tank comprises a first tank body, and the first tank body is connected with a clear water outlet through a water outlet pipe; the sewage regulation and storage tank comprises a second tank body, and the second tank body is connected with a solid-liquid mixed pollutant outlet through a sewage pipe. The utility model provides a pair of sewage outlet purifies regulation system is applicable to common flood control regulation pond among city rainwater and the sewage treatment, can set up the ditch export in river bank sewage outlet or waterlogging area, separates in advance through the pollutant, need not sewage rainwater stirring, need not to use rubbing crusher, just can avoid letting solid pollutant get into the water pump, simplifies the sewage purification process by a wide margin for purifying process can be automatic, and cost reduction moreover.

Description

Sewage outlet purifies regulation system

Technical Field

The utility model belongs to the technical field of sewage treatment's environmental protection, a sewage outlet purifies regulation system is related to, concretely relates to sewage outlet of river course and waterlogging point purifies regulation system.

Background

With the development of urban scale and economic society, a large amount of pollutants are discharged into water bodies such as urban rivers and lakes, and the urban rivers are polluted to different degrees, so that serious pollution and damage are caused to the aquatic ecological environment of cities. The problems of incapability of living some aquatic organisms and even fishy smell caused by the fact that some watercourses are turbid, dry all the year round, less clear water, more water and eutrophication exist in different degrees, and the like are solved, so that the long-time cost and a large amount of economy are spent, the bank can be greened, the landscape can be beautiful, the water cannot be clear due to the great difficulty in improving the water quality, the embarrassing situation of beautiful landscape and sewage is caused, and the satisfactory effect is difficult to achieve.

At present, mixed drainage is directly drained into lakes and rivers along with initial rainwater, which is a main reason of river pollution at the present stage, so that the content of organic pollutants in a water body is increased. At present, after sewage and rainwater are received by a regulation and storage tank, the sewage and the rainwater are uniformly stirred, large garbage is crushed, after the rainwater and the sewage are simply blocked by only adopting a grid fence, a large water pump or a pump station is used for pumping and discharging the rainwater and the sewage into a river, and otherwise, the condition that the water pump is blocked and breaks down can occur. Finally, the impurities of the crushed garbage are still discharged into the river. Because the problem of the subsequent purification of domestic municipal river drainage ditch does not have reasonable design, cause the pollution problem that municipal administration unit can't overcome. In addition, the regulation and storage tank arranged at the waterlogging point does not have a corresponding purification design, so that the follow-up problem is formed.

SUMMERY OF THE UTILITY MODEL

In view of the above shortcoming of prior art, the utility model aims to provide a sewage outlet purifies regulation system for solve and lack the problem of the system of effectively administering is carried out river course and regulation pond to the drainage of mixing in water among the prior art.

In order to achieve the above objects and other related objects, the present invention provides a sewage outlet purification and storage system, comprising:

the sewage interception device comprises a rail and a sewage interception basket sliding on the rail, and the sewage interception basket is used for moving and receiving pollutants discharged from a sewage outlet and screening the pollutants into large-particle-size pollutants and small-particle-size pollutants;

the filter is connected with the sewage interception device through a water inlet pipe and is used for receiving the small-particle-size pollutants passing through the sewage interception basket, filtering and separating the small-particle-size pollutants into clean water and solid-liquid mixed pollutants, and the filter is provided with a clean water outlet and a solid-liquid mixed pollutant outlet;

the clear water storage tank comprises a first tank body, the first tank body is connected with a clear water outlet through a water outlet pipe and is used for receiving and purifying clear water discharged by the filter and discharging the obtained purified water from a discharge port;

the sewage regulation and storage tank comprises a second tank body, the second tank body is connected with a solid-liquid mixed pollutant outlet through a sewage pipe, the second tank body is used for intercepting solid pollutants in the solid-liquid mixed pollutants discharged by the filter, and after the liquid pollutants in the solid-liquid mixed pollutants are purified, the obtained purified water is discharged from a discharge port.

Preferably, the sewage outlet is located in a river bank or a ditch of an inland inundation area.

Preferably, the aperture of the mesh of the sewage intercepting net basket is 5-20 mm. More preferably, the aperture of the mesh of the sewage intercepting net basket is 5 mm.

Preferably, the large-particle-size pollutants refer to solid wastes with particle sizes of more than 20 mm. More preferably, the large particle size contaminants refer to solid waste with a particle size > 5 mm.

Preferably, the small-particle-size pollutants refer to sewage containing solid waste materials with the particle size of less than or equal to 20 mm. More preferably, the small-particle-size pollutant refers to sewage containing solid waste materials with the particle size of less than or equal to 5 mm.

Preferably, the sewage intercepting net basket is detachably connected with the track in a sliding mode.

Preferably, the sewage intercepting baskets slide on the rail in a reciprocating cycle.

More preferably, the dirt-intercepting basket comprises 1-3 parallel mesh surfaces.

Preferably, the sewage interception device further comprises a water pan, the water pan is arranged below the sewage interception basket, the water pan is hollow and is provided with an opening at the top, a water outlet is formed in the water pan, and the water outlet of the water pan is communicated with the filter through a water inlet pipe and is used for loading small-particle-size pollutants passing through the sewage interception basket and discharging the small-particle-size pollutants into the filter.

Preferably, the sewage outlet purification and storage system further comprises a pollutant output unit matched with the sewage intercepting net basket, and the pollutant output unit is selected from one of a conveying device or a mobile output device.

More preferably, the conveying means is a conveyor belt.

More preferably, the mobile output device comprises an output channel and a garbage truck, the inclination of the outward extending direction of the output channel and the horizontal plane is 5-15 degrees, and the garbage truck transfers large-particle-size pollutants which are dumped onto the garbage truck through the output channel, the sewage intercepting basket.

Preferably, a filter screen is arranged in the filter and used for separating clear water and solid-liquid mixed pollutants.

Preferably, the clear water regulation pond still includes first immersible pump and first purifier, first purifier links to each other with first cell body and discharge port for receive the drive of first immersible pump with clear water pump in the first cell body pump in the first purifier purify the back discharge port.

More preferably, the first submersible pump is located in the tank body, and the first submersible pump comprises a first pump seat and a first pump body fixed on the first pump seat.

More preferably, the first purification device is a sand filtration and/or activated carbon filtration device.

Preferably, an interception net is arranged in the sewage storage tank and used for intercepting solid pollutants in solid-liquid mixed pollutants discharged by the filter and filtering liquid pollutants in the solid-liquid mixed pollutants.

Preferably, the sewage storage tank further comprises a second submersible pump and a second purification device, and the second purification device is connected with the second tank body and the discharge port and is used for pumping the liquid pollutants in the second tank body into the second purification device under the driving of the second submersible pump to be purified and then discharging the purified liquid pollutants from the discharge port.

More preferably, the second submersible pump is located in the tank body, and the second submersible pump comprises a second pump seat and a second pump body fixed on the second pump seat.

More preferably, the second purification device is a sand filtration and/or activated carbon filtration device.

As the above, the utility model provides a pair of sewage outlet purifies regulation system has following beneficial effect:

(1) the utility model provides a pair of sewage outlet purifies regulation system utilizes the dirty basket of intercepting of horizontal slip, reaches the effect of intercepting dirty in succession, intercepts the large grain diameter pollutant in the sewage, and sewage and tiny grain diameter pollutants such as tiny silt fall into bottom water collector from the mesh, carry out subsequent processing. Because the sewage slides left and right, the sewage can be continuously discharged without missing connection. Thereby realizing the separation of pollutants with different particle sizes.

(2) The utility model provides a pair of sewage outlet purifies regulation system is applicable to common flood control regulation pond among city rainwater and the sewage treatment, can set up the ditch export in river bank sewage outlet or waterlogging area, need not sewage rainwater stirring, owing to separated large-scale solid pollutant in advance, need not to use common rubbing crusher, avoids letting solid pollutant get into the water pump simultaneously for sewage purification becomes easier, cost reduction.

(3) The utility model provides a pair of sewage outlet purifies regulation system separates big or small rubbish and sewage, uses equipment such as swirler to reach the full automatic design of sewage purification, reduces the manpower, and work load can be enlargied, deals with the blowdown problem that various heavy rains caused.

(4) The utility model provides a pair of sewage outlet purifies regulation system through cutting dirty basket, realizes the separation of large grain diameter pollutant and small grain diameter pollutant, and solid contaminant and liquid pollutant separation are realized to the filter screen and the cyclone separation of rethread filter, through pollutant separation in advance, realize purifying.

(5) The utility model provides a pair of sewage outlet purifies regulation system purifies clear water and liquid pollutant through first purifier and second purifier, need not the manual work and looks after, and automatic purification is up to standard, emits into the clear water river course or appointed retaining space, such as lake, reservoir etc.. And discharging the sewage and the sludge into a designated cleaning place, and periodically cleaning and transporting the sewage or entering a municipal sewage pipe.

Drawings

Fig. 1 is a side view of a sewage outlet purification and storage system according to the present invention.

Fig. 2 shows a top view of a sewage outlet purification and storage system of the present invention.

Reference numerals

1 pollutant cutting device

11 track

12 cut dirty basket

13 water pan

2 Filter

21 water inlet pipe

22 outlet pipe

23 sewer pipe

3 clear water regulation and storage tank

31 first tank body

32 first submersible pump

321 first pump seat

322 first pump body

33 first purification device

4 sewage regulation and storage tank

41 second tank body

42 second submersible pump

421 second pump seat

422 second pump body

43 second purification device

5 moving output device

51 output channel

52 garbage truck

6 river course

7 sewage outlet

8 discharge port

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1-2, the utility model provides a sewage outlet purification and storage system, which comprises the following components:

the sewage interception device comprises a sewage interception device 1, wherein the sewage interception device 1 comprises a rail 11 and a sewage interception basket 12 sliding on the rail 11, and the sewage interception basket 12 is used for moving and receiving pollutants discharged from a sewage outlet 7 and screening the pollutants into large-particle-size pollutants and small-particle-size pollutants;

the filter 2 is connected with the sewage interception device 1 through a water inlet pipe 21 and used for receiving the small-particle-size pollutants passing through the sewage interception basket 12, filtering and separating the small-particle-size pollutants into clean water and solid-liquid mixed pollutants, and the filter is provided with a clean water outlet and a solid-liquid mixed pollutant outlet;

the clear water storage tank 3 comprises a first tank body 31, the first tank body 31 is connected with a clear water outlet through a water outlet pipe 22, and is used for receiving and purifying clear water discharged by the filter 2, and discharging the obtained purified water from a discharge port 8;

the sewage storage tank 4, the sewage storage tank 4 is including second cell body 41, second cell body 41 links to each other with the mixed pollutant export of solid-liquid through sewage pipe 23, second cell body 41 is arranged in intercepting the solid pollutant among the filter 2 exhaust solid-liquid mixed pollutant to purify the liquid pollutant among the mixed pollutant of solid-liquid, discharge the purified water who obtains from discharge port 8.

In a preferred embodiment, the sewage outlet 7 is located in a river bank or a ditch of an inland inundated area. The system can be used as a sunken rainwater storage tank when located in a waterlogging area.

In a preferred embodiment, as shown in fig. 1-2, the mesh opening of the cut-off basket 12 is 5-20mm, preferably 5 mm. Thereby effectively screening large-particle-size pollutants and small-particle-size pollutants.

I.e. the large particle size contaminants are solid waste with a particle size > 20mm, preferably > 5 mm. In particular, the solid waste may be stone or the like.

Namely, the small-particle size pollutant is sewage containing solid waste with the particle size of less than or equal to 20mm, and preferably sewage containing solid waste with the particle size of less than or equal to 5 mm. In particular, the solid waste may be silt.

In a preferred embodiment, as shown in fig. 1-2, the cut-off baskets 12 are removably slidably connected to the rail 11. The dirt-intercepting baskets 12 are removed and then cleaned or replaced.

In a preferred embodiment, as shown in fig. 1-2, the cut-off baskets 12 slide on the rails 11 in a reciprocating cycle. The mesh surfaces at different positions on the sewage interception mesh basket 12 can receive pollutants discharged from the sewage port in turn, and the pollutants can be continuously discharged without being leaked. The reciprocating cycle refers to a process that the sewage intercepting baskets 12 slide on the rail 11 from one end of the rail 11 to the other end and then return to the starting point.

In particular, the dirt-intercepting basket 12 comprises 1-3 juxtaposed wire surfaces.

In a preferred embodiment, as shown in fig. 1-2, the dirt trap 12 further includes a water pan 13, the water pan 13 is disposed below the dirt trapping basket 12, the water pan 13 is hollow and has an open top, the water pan 13 is provided with a water outlet, and the water outlet of the water pan 13 is communicated with the filter 2 through a water inlet pipe 21 for loading and discharging the small-particle-size contaminants passing through the dirt trapping basket 12 into the filter 2.

In a preferred embodiment, as shown in fig. 1-2, the sewage outlet purification and regulation system further comprises a pollutant output unit matched with the intercepting baskets 12, the pollutant output unit is selected from one of a conveying device or a mobile output device 5 and is used for transferring large-particle-size pollutants intercepted on the intercepting baskets 12. The pollutant output unit is matched with the pollutant intercepting basket 12, namely the pollutant output unit is positioned to transfer large-particle-size pollutants intercepted on the pollutant intercepting basket 12 conveniently.

In particular, the conveying device is a conveyor belt. The conveyer belt is positioned below the sewage intercepting net basket 12, so that the pollutants with large particle sizes intercepted by the sewage intercepting net basket 12 can be poured onto the conveyer belt and conveyed out through the conveyer belt.

Specifically, the mobile output device 5 comprises an output channel 51 and a garbage truck 52, the inclination of the outward extending direction of the output channel 51 and the horizontal plane is 5-15 °, and the garbage truck 52 transfers large-particle-size pollutants dumped onto the garbage truck 52 from the sewage intercepting basket 12 through the output channel 51. One end of the output channel 51 is positioned below the sewage intercepting basket 12, so that the garbage truck 52 can conveniently drive into the lower part of the sewage intercepting basket 12, large-particle-size pollutants intercepted by the sewage intercepting basket 12 are dumped onto the garbage truck 52, the garbage truck 52 filled with the pollutants drives out through the output channel 51 and is pulled to a cleaning place for treatment, and the garbage truck is superior to a conveying belt which occupies a large space, is high in cost, is easy to scatter around and is difficult to clean.

In a preferred embodiment, the filter 2 is a cyclone filter. The filter 2 separates clear water and solid-liquid mixed pollutants through rotational flow.

In a preferred embodiment, a filter screen is arranged in the filter 2, and the filter screen is used for separating clear water and solid-liquid mixed pollutants. The filter screen is arranged on the vertical inner wall of the filter 2. Namely, clear water passes through the filter screen, and the solid-liquid mixed pollutants can not naturally fall through the filter screen and enter the sewage well 4.

Specifically, the aperture of the mesh of the filter screen is 0.1-2 mm. Thereby effectively separating clear water and solid-liquid mixed pollutants. I.e. the size of the solid-liquid mixed contaminants is > 2mm, more preferably > 0.1 mm.

In a preferred embodiment, as shown in fig. 1-2, the clean water storage tank 3 further includes a first submersible pump 32 and a first purification device 33, and the first purification device 33 is connected to the first tank 31 and the discharge port 8, and is used for being driven by the first submersible pump 32 to pump the clean water in the first tank 31 into the first purification device 33 for purification and then discharging the clean water from the discharge port 8.

Specifically, the first submersible pump 32 is located in the first tank 31, and the first submersible pump 32 includes a first pump seat 321 and a first pump body 322 fixed on the first pump seat 321. The first submersible pump 32 is a conventionally used submersible pump. For example, the first submersible pump 32 is a clean water lift pump.

Specifically, the first purification device 33 is a sand filtration and/or activated carbon filtration device.

In a preferred embodiment, an interception net is arranged in the sewage storage tank 4, and is used for intercepting solid pollutants in the solid-liquid mixed pollutants discharged by the filter 2 and filtering liquid pollutants in the solid-liquid mixed pollutants.

Specifically, the aperture of the mesh of the interception net is 0.5-5 mm. Thereby effectively separating solid pollutants and liquid pollutants in the solid-liquid mixed pollutants. I.e. the size of the solid contaminants is > 5mm, more preferably > 0.5 mm. The solid contaminants are solid waste, and in particular, the solid waste may be silt. And the solid pollutants intercepted on the intercepting net are periodically cleaned.

In a preferred embodiment, as shown in fig. 1-2, the sewage storage tank 4 further includes a second submersible pump 42 and a second purification device 43, and the second purification device 43 is connected to the second tank 41 and the discharge port 8, and is driven by the second submersible pump 42 to pump the liquid pollutants in the second tank 41 into the second purification device 43 for purification and then discharge the purified liquid pollutants from the discharge port 8.

Specifically, the second submersible pump 42 is located in the second tank 41, and the second submersible pump 42 includes a second pump seat 421 and a second pump body 422 fixed on the second pump seat 421. The second submersible pump 42 is a conventional submersible pump. The second submersible pump 42 is, for example, a sewage lift pump.

In particular, said second purification device 43 is a sand and/or activated carbon filtration device. The second purification device 43 can also be used for other effective purification devices according to the pollution characteristics of the liquid pollutants.

Specifically, in the regulation pond 3 and the sewage regulation pond 4, the discharge port 8 discharges the purified water into a reservoir, a water body, and a infiltration pipe of a river or a waterlogging point.

The following describes the usage of a river bank sewage outlet purification and storage system according to the present invention with reference to fig. 1-2.

After obtaining a sewage outlet purification and regulation system as shown in fig. 1-2, a user installs the system on a sewage outlet 7 of a ditch beside a river or at an inland waterlogging point in an urban area. After the pollutants are discharged into the system through the sewage outlet 7, the pollutants do not need to be stirred, and are screened into large-particle-size pollutants and small-particle-size pollutants through the sewage interception baskets 12 which slide on the rails 11 in a reciprocating and circulating manner in the sewage interception device 1.

The large-particle-size pollutants are intercepted on the pollutant intercepting baskets 12, a crusher is not needed, the large-particle-size pollutants can be poured into a conveying device, namely a conveying belt conveying system, of a pollutant output unit through the pollutant intercepting baskets 12, the large-particle-size pollutants can also be poured into a garbage truck 52 of the mobile output device 5 through the pollutant intercepting baskets 12, and the garbage truck 52 loaded with the large-particle-size pollutants outputs the large-particle-size pollutants through an output channel 51 with the inclination of 5-15 degrees with the horizontal plane.

The small-particle-size pollutants enter the water receiving disc 13 through the sewage intercepting net basket 12, then are input into the filter 2 through the water inlet pipe 21 through the water receiving disc 13, clear water and solid-liquid mixed pollutants are separated through the rotational flow of the filter 2, and the clear water and the solid-liquid mixed pollutants are separated through the filter screen, so that the solid-liquid mixed pollutants are prevented from entering the water pump, the pollutants are purified more easily, and the cost is reduced.

Clear water is input into a first tank body 31 of the clear water storage tank 3 through a water outlet pipe 22, then is driven by a first submersible pump 32 to flow into a first purification device 33 through a pipeline to be purified and then is discharged from a discharge port 8, and the purified water is discharged into a reservoir, a water body and a downward-osmosis pipe of a river channel or a waterlogging point through the discharge port 8. The solid-liquid mixed pollutants are input into the second tank body 41 of the sewage storage tank 4 through the sewage pipe 23, the solid pollutants in the solid-liquid mixed pollutants are intercepted through the sewage interception net, and the liquid pollutants in the solid-liquid mixed pollutants are filtered. The liquid pollutants are driven by the second submersible pump 42 to flow into the second purification device 43 through the pipeline to be purified and then are discharged from the discharge port 8, and the discharge port 8 discharges the purified water into a reservoir, a water body and a infiltration pipe of a river channel or an inland inundation point. The solid pollutants intercepted on the intercepting net are regularly cleaned. The system is fully automatically designed in the using process, reduces manpower, and can deal with the pollution discharge problem caused by various rainstorms.

Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (9)

1. A sewage outlet purification and storage system is characterized by comprising the following components:

the sewage intercepting device (1) comprises a rail (11) and a sewage intercepting basket (12) sliding on the rail (11), wherein the sewage intercepting basket (12) is used for movably receiving pollutants discharged from the sewage outlet (7) and screening the pollutants into large-particle-size pollutants and small-particle-size pollutants;

the filter (2) is connected with the sewage interception device (1) through a water inlet pipe (21) and used for receiving small-particle-size pollutants passing through the sewage interception mesh basket (12) to be filtered and separated into clean water and solid-liquid mixed pollutants, and the filter (2) is provided with a clean water outlet and a solid-liquid mixed pollutant outlet;

the clear water storage tank (3) comprises a first tank body (31), the first tank body (31) is connected with a clear water outlet through a water outlet pipe (22) and is used for receiving and purifying clear water discharged by the filter (2) and discharging the obtained purified water from a discharge port (8);

the sewage regulation and storage tank (4), sewage regulation and storage tank (4) are including second cell body (41), second cell body (41) link to each other with the mixed pollutant export of solid-liquid through sewage pipe (23), second cell body (41) are arranged in intercepting the solid pollutant among filter (2) the exhaust solid-liquid mixed pollutant to purify the liquid pollutant among the solid-liquid mixed pollutant after, discharge port (8) discharge from the purified water that will obtain.

2. A sewage outlet purification and regulation system according to claim 1, characterized in that the mesh aperture of the sewage interception baskets (12) is 5-20 mm.

3. A sewage outlet purification and storage system according to claim 1, wherein the sewage trap (1) further comprises a water pan (13), the water pan (13) is disposed below the sewage trap basket (12), the water pan (13) is hollow and open at the top, the water pan (13) is provided with a water outlet, and the water outlet of the water pan (13) is communicated with the filter (2) through a water inlet pipe (21) for loading and discharging the small-particle-size pollutants passing through the sewage trap basket (12) into the filter (2).

4. A sewage outlet purification and regulation system according to claim 1 further comprising a contaminant output unit, said contaminant output unit being matched to the basket (12), said contaminant output unit being selected from one of a conveyor or a mobile output device (5).

5. The effluent outlet purification and storage system according to claim 4 wherein said conveyor means is a conveyor belt; the mobile output device (5) comprises an output channel (51) and a garbage truck (52), the inclination of the outward extending direction of the output channel (51) and the horizontal plane is 5-15 degrees, and the garbage truck (52) transfers large-particle-size pollutants dumped onto the garbage truck (52) through the output channel (51) and the sewage intercepting basket (12).

6. The effluent outlet purification and regulation system of claim 1 wherein said filter (2) has a screen for separating the mixed solid and liquid contaminants from the clean water.

7. The sewage outlet purification and regulation system according to claim 1, wherein the fresh water regulation tank (3) further comprises a first submersible pump (32) and a first purification device (33), and the first purification device (33) is connected with the first tank body (31) and the discharge port (8) and is used for pumping the fresh water in the first tank body (31) into the first purification device (33) under the drive of the first submersible pump (32) to be purified and then discharging from the discharge port (8).

8. The sewage outlet purification and regulation system according to claim 1, wherein an interception net is arranged in the sewage regulation tank (4), and the interception net is used for intercepting solid pollutants in solid-liquid mixed pollutants discharged by the filter (2) and filtering liquid pollutants in the solid-liquid mixed pollutants.

9. The sewage outlet purification and regulation system according to claim 1, wherein the sewage regulation tank (4) further comprises a second submersible pump (42) and a second purification device (43), and the second purification device (43) is connected to the second tank body (41) and the discharge port (8) and is used for pumping the liquid pollutants in the second tank body (41) into the second purification device (43) under the drive of the second submersible pump (42) to be purified and then discharging the purified liquid pollutants from the discharge port (8).

Images