CN221344289U - Urban updating environment remediating sewage treatment filtering device - Google Patents

Abstract

The utility model provides a sewage treatment and filtration device for urban renewable environment, which solves the problem that the sewage treatment and filtration device only adopts a filter screen to continuously filter water bodies and has poor filtration effect. When the utility model is used, sewage enters the water inlet cavity from the water inlet, then enters the filtering cavity from the first water through slot, is sequentially filtered by the second filter screen, the sand stone layer, the third filter screen, the activated carbon particle layer and the fourth filter screen when rushing from bottom to top, then flows into the deodorizing cavity, is deodorized by the deodorizing agent flowing out from the medicine dispersing holes on the spiral medicine dispersing pipe in the deodorizing cavity, and is subjected to primary sedimentation, then the deodorized and primary settled water body flows into the sedimentation cavity through the third baffle plate, secondary sedimentation is carried out, clear water is obtained, and finally the clear water overflows from the overflow port. The device filters impurities in sewage thoroughly, and the deodorized sewage is subjected to twice sedimentation in the deodorizing cavity and the sedimentation cavity, so that the obtained clean water is cleaner.

Description

Urban updating environment remediating sewage treatment filtering device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment and filtration device for urban renewable environment remediation.

Background

Sewage treatment is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, and is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and increasingly enters the daily life of common people, the topics about water pollution are continuously lifted, and particularly, the problem of groundwater pollution is solved, so that the sewage treatment is indispensable to a filtering device for environmental sewage treatment.

The utility model discloses a city renovation environment treatment sewage treatment filter equipment, including the device main part, the front of device main part is provided with the handle, the slag notch has been seted up to the side of device main part, the upper end of device main part is connected with the inlet tube, the inside of device main part is provided with coarse filtration net, the lower extreme of coarse filtration net is provided with the water leakage pipe, the lower extreme of water leakage pipe is provided with thin filter screen, the bottom of device main part is provided with the drinking-water pipe, the one end of drinking-water pipe is provided with the outlet pipe, the one end of outlet pipe is provided with the shower nozzle, the upper end of outlet pipe is provided with the (mixing) shaft, one side of device main part is provided with the medical kit, one side of medical kit is provided with the motor, the lower extreme of motor is provided with first gear, one side of first gear is provided with the reciprocal lead screw, the reciprocal surface of lead screw is provided with the connecting plate, the upper end of stirring shaft is connected with the thin filter screen, the inside of worm wheel external member is provided with the pinion and first gear, the inside of the worm wheel external member is provided with the first gear, the annular is provided with the first side of the annular, the annular is provided with the annular, the annular is connected with the pinion, the annular is provided with the annular, the annular is connected with the first side of the annular, the annular is provided with the annular, is provided with the annular the flange.

However, this sewage treatment filter equipment still has following technical problem when using: (1) The device only adopts the filter screen to continuously filter the water body, so that the water body after the filtration still has larger impurity particles, and the filtration effect is poor; (2) When the device is used for cleaning the filter screen, the surface of the coarse filter screen is scraped and piled up only through the cleaning plate, and impurities attached to the meshes of the coarse filter screen and the fine filter screen cannot be deodorized, so that the impurities attached to the meshes still pollute the subsequent water body, and even the filter screen is blocked.

Disclosure of utility model

In order to solve the problem that the existing sewage treatment and filtration device in the background technology only adopts a filter screen to continuously filter the water body and has poor filtration effect, the utility model provides the sewage treatment and filtration device for urban updating environment.

The technical scheme of the utility model is as follows: the utility model provides a city renovation environment is renovated sewage treatment filter equipment, includes the box, and the box is inside to be equipped with first baffle, second baffle, the third baffle of vertical setting of interval in proper order from left to right, and first baffle, second baffle, third baffle divide into intake chamber, filtration chamber, deodorization cavity and subsidence cavity with the inner space of box from doing right in proper order;

The top of the first partition board is fixedly connected with the top of the inner wall of the box body, and a first water through notch is formed between the lower end of the first partition board and the bottom of the box body;

The lower ends of the second partition plate and the third partition plate are fixedly connected with the bottom of the box body, a first overflow notch is formed between the top of the second partition plate and the top of the box body, a second overflow notch is formed between the top of the third partition plate and the top of the box body, and the top of the third partition plate is lower than the top of the second partition plate;

A multi-layer filtering device is fixedly arranged between the first partition plate and the second partition plate, the multi-layer filtering device comprises a second filter screen, a third filter screen and a fourth filter screen which are sequentially arranged at intervals from bottom to top, a sand stone layer is filled between the second filter screen and the third filter screen, an active carbon particle layer is filled between the third filter screen and the fourth filter screen, the pore diameters of the second filter screen, the third filter screen and the fourth filter screen are gradually reduced from bottom to top, and the particle diameter of the sand stone layer is larger than that of the active carbon particle layer;

The top of the box body is fixedly provided with a medicine box, the medicine box is provided with a medicine adding port, the medicine adding port is provided with a detachable sealing cover, a medicine pump is arranged in the medicine box, a liquid outlet of the medicine pump is connected with one end of a first medicine conveying pipe, and the other end of the first medicine conveying pipe penetrates out of the medicine box and penetrates into the deodorizing cavity downwards from the top of the box body again;

The left side wall of the box body is provided with a water inlet communicated with the water inlet cavity, the water inlet is positioned above the first water through notch, the right side wall of the box body is provided with an overflow port communicated with the sedimentation cavity, and the overflow port is positioned between the top of the second partition board and the top of the third partition board.

Preferably, a spiral medicine dispersing pipe extending along the vertical direction is arranged in the deodorizing cavity, the upper port of the spiral medicine dispersing pipe is fixedly connected with the other end of the first medicine conveying pipe, and medicine dispersing holes arranged at intervals along the extending direction are arranged on the pipe wall of the spiral medicine dispersing pipe.

Preferably, the water inlet is provided with a flowmeter, the first medicine delivery pipe is provided with a first valve, the first valve is a regulating valve, and the first valve is positioned outside the box body and the medicine box.

Preferably, the top of the box body is fixedly provided with a water suction pump, a water suction port of the water suction pump is connected with one end of a water suction pipe, the other end of the water suction pipe penetrates into the sedimentation cavity from the top of the box body, a water outlet of the water suction pump is connected with one end of a water delivery pipe, the other end of the water delivery pipe penetrates into the filter cavity from the top of the box body, and the other end of the water delivery pipe is positioned above the multi-layer filter device;

the left lower part of the box body is provided with a slag discharging port, and the slag discharging port is provided with a detachable sealing cover.

Preferably, the first medicine delivery pipe is connected with a second medicine delivery pipe, the other end of the second medicine delivery pipe is connected with a water delivery pipe, a fifth valve is arranged on the second medicine delivery pipe, a second valve is arranged on the water delivery pipe, and the second valve is positioned on one side, far away from the water suction pump, of a connecting node of the second medicine delivery pipe and the water delivery pipe.

Preferably, a first filter screen is fixedly connected between the lower end of the first partition plate and the bottom of the box body, the first filter screen is positioned in the first water through notch, the aperture of the first filter screen is larger than that of the second filter screen, and the left side of the first filter screen is flush with the left side of the first partition plate.

Preferably, a vertically arranged screw rod and a guide rod are arranged in the water inlet chamber, the lower end of the screw rod is rotationally connected with the bottom of the box body, the upper end of the screw rod is rotationally penetrated out of the top of the box body, a vertically arranged mounting plate is fixedly arranged at the top of the box body, a motor is fixedly arranged on the mounting plate, and the lower end of an output shaft of the motor is fixedly connected with the upper end of the screw rod;

The upper and lower both ends of guide bar respectively with the top and the bottom fixed connection of box, be equipped with the clearance board that can reciprocate in the cavity of intaking, clearance inboard fixed penetrating internal thread pipe and the slide tube of penetrating from top to bottom of wearing to be equipped with, internal thread pipe slip cap is established on the lead screw and with lead screw threaded connection, slide tube slip cap is established at the guide bar, the week lateral wall of clearance board and the inner wall sliding contact all around of cavity of intaking.

Preferably, the peripheral side wall of the cleaning plate is fixedly provided with bristles.

Preferably, the medicine box is embedded with a liquid level sensor for monitoring the liquid level of the medicine in the medicine box.

Preferably, the overflow port is provided with a fourth valve.

The utility model has the advantages that: when the device is used, sewage enters the water inlet chamber from the water inlet, then enters the filter chamber from the first water through slot, is sequentially filtered by the second filter screen, the sand stone layer, the third filter screen, the activated carbon particle layer and the fourth filter screen when surging from bottom to top, then flows into the deodorizing chamber, is deodorized and is subjected to primary sedimentation by the deodorizing agent flowing out from the medicine dispersing holes on the spiral medicine dispersing pipe in the deodorizing chamber, then the water body after deodorization and primary sedimentation flows into the sedimentation chamber through the third baffle, secondary sedimentation is performed, clear water is obtained, and finally clear water overflows from the overflow port.

The device filters impurities in sewage thoroughly, and simultaneously, the sewage after deodorization by the deodorizing agent is more clean after twice sedimentation of the deodorizing chamber and the sedimentation chamber, and overflowed from the overflow port.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic main structure of embodiment 1;

FIG. 2 is a schematic view of the multi-layer filter apparatus of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the medicine box and the first and second medicine delivery pipes in FIG. 1;

In the figure, 1, a box body, 2, a first partition board, 201, a first filter screen, 3, a second partition board, 4, a third partition board, 5, a water inlet chamber, 6, a filter chamber, 7, a deodorizing chamber, 8, a sedimentation chamber, 9, a second filter screen, 10, a sand stone layer, 11, a third filter screen, 12, an active carbon particle layer, 13, a fourth filter layer, 14, a medicament box, 1401, a medicament adding port, 15, a liquid level sensor, 16, a first medicament delivery pipe, 17, a first valve, 18, a spiral medicament dispersing pipe, 19, a water suction pipe, 20, a water suction pump, 21, a second valve, 22, a second medicament delivery pipe, 23, a third valve, 24, a water inlet, 25, a flowmeter, 26, an overflow port, 27, a slag discharge port, 28, a fourth valve, 29, a screw rod, 30, a motor, 31, a mounting plate, 32, a guide rod, 33 and a cleaning plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

Example 1: the utility model provides a city renew environment is renovated sewage treatment filter equipment, as shown in fig. 1, including box 1, box 1 is inside to be equipped with from left to right interval vertical setting's first baffle 2, second baffle 3, third baffle 4 in proper order, and first baffle 2, second baffle 3, third baffle 4 separate into intake chamber 5, filtration chamber 6, deodorization cavity 7 and sedimentation chamber 8 in proper order with box 1's inner space from doing right.

The top of the first partition plate 2 is fixedly connected with the top of the inner wall of the box body 1, and a first water through notch is formed between the lower end of the first partition plate 2 and the bottom of the box body 1. Fixedly connected with first filter screen 201 between the lower extreme of first baffle 2 and the bottom of box 1, first filter screen 201 is located first water notch, and the aperture of first filter screen 201 is greater than the aperture of second filter screen 9, and the left side of first filter screen 201 and the left side of first baffle 2 are from top to bottom the parallel and level.

In order to clean the inner wall of the water inlet chamber 5 and the surface of the first filter screen 201, as shown in fig. 1, a vertically arranged screw rod 29 and a guide rod 32 are arranged in the water inlet chamber 5, the lower end of the screw rod 29 is rotationally connected with the bottom of the box body 1, the upper end of the screw rod 29 rotates to penetrate through the top of the box body 1, a vertically arranged mounting plate 31 is fixedly arranged at the top of the box body 1, a motor 30 is fixedly arranged on the mounting plate 31, and the lower end of an output shaft of the motor 30 is fixedly connected with the upper end of the screw rod 29.

The upper and lower both ends of guide bar 32 respectively with the top and the bottom fixed connection of box 1, be equipped with the clearance board 33 that can reciprocate in the cavity of intaking 5, clearance board 33 internal fixation wears to be equipped with penetrating internal thread pipe and slide tube from top to bottom, internal thread pipe slip cap is established on lead screw 29 and with lead screw 29 threaded connection, slide tube slip cap is established at guide bar 32, the week lateral wall of clearance board 33 and the inner wall sliding contact all around of cavity of intaking 5, the fixed brush hair that is equipped with on the week lateral wall of clearance board 33.

The lower extreme of second baffle 3 and third baffle 4 all with the bottom fixed connection of box 1, have first overflow notch between the top of second baffle 3 and the top of box 1, have the second overflow notch between the top of third baffle 4 and the top of box 1, the top of third baffle 4 is less than the top of second baffle 3.

The multi-layer filtering device is fixedly arranged between the first partition plate 2 and the second partition plate 3, as shown in fig. 2, the multi-layer filtering device comprises a second filter screen 9, a third filter screen 11 and a fourth filter screen 13 which are sequentially arranged at intervals from bottom to top, a sand and stone layer 10 is filled between the second filter screen 9 and the third filter screen 11, an activated carbon particle layer 12 is filled between the third filter screen 11 and the fourth filter screen 13, and the pore diameters of the second filter screen 9, the third filter screen 11 and the fourth filter screen 13 are gradually reduced from bottom to top, and the particle diameter of the sand and stone layer 10 is larger than that of the activated carbon particle layer 12.

The top of the box body 1 is fixedly provided with a medicament box 14, the medicament box 14 is internally used for storing deodorizing medicaments, as shown in fig. 3, the medicament box 14 is provided with a medicament adding port 1401, and the medicament adding port 1401 is provided with a detachable sealing cover. The medicine box 14 is embedded with a liquid level sensor 15 for monitoring the liquid level of the medicine therein.

The medicine box 14 is internally provided with a medicine pump, a liquid outlet of the medicine pump is connected with one end of a first medicine delivery pipe 16, the other end of the first medicine delivery pipe 16 penetrates out of the medicine box 14 and downwards penetrates into the deodorizing cavity 7 from the top of the box body 1 again, the first medicine delivery pipe 16 is provided with a first valve 17, the first valve 17 is a regulating valve, the first valve 17 is positioned outside the box body 1 and the medicine box 14, and the medicine delivery flow can be regulated through the first valve 17.

In order to uniformly disperse the deodorizing agent in the deodorizing chamber 7, as shown in fig. 1, a spiral medicine dispersing tube 18 extending spirally in the vertical direction is provided in the deodorizing chamber 7, the upper port of the spiral medicine dispersing tube 18 is fixedly connected with the other end of the first medicine conveying tube 16, and medicine dispersing holes arranged at intervals along the extending direction array are provided on the wall of the spiral medicine dispersing tube 18.

The left side wall of the box body 1 is provided with a water inlet 24 communicated with the water inlet cavity 5, the water inlet 24 is positioned above the first water through notch, a flowmeter 25 is arranged at the water inlet 24, the right side wall of the box body 1 is provided with an overflow port 26 communicated with the sedimentation cavity 8, the overflow port 26 is positioned between the top of the second partition plate 3 and the top of the third partition plate 4, and a fourth valve is arranged at the overflow port 26.

The flow of the incoming water, measured by the flow meter 25 at the water inlet 24, can be adjusted by adjusting the first valve 17 on the first delivery tube 16 to adjust the flow of the medicament delivered into the deodorizing chamber 7.

In order to perform back flushing on impurities attached to the multi-layer filtering device and the first filter screen 201, and clean water filtered and settled in the settling chamber 8 is utilized without being connected with an external water supply system, as shown in fig. 1 and 3, a water suction pump 20 is fixedly arranged at the top of the box body 1, a water suction port of the water suction pump 20 is connected with one end of a water suction pipe 19, the other end of the water suction pipe 19 penetrates into the settling chamber 8 from the top of the box body 1, a water discharge port of the water suction pump 20 is connected with one end of a water conveying pipe, the other end of the water conveying pipe penetrates into the filtering chamber 6 from the top of the box body 1, and the other end of the water conveying pipe is positioned above the multi-layer filtering device.

In order to link with the medicine box 14 in the back flushing process, the medicine in the medicine box 14 is utilized to perform deodorization treatment on the multi-layer filtering device and the first filter screen 201, in this embodiment, the first medicine delivery pipe 16 is connected with the second medicine delivery pipe 22, the other end of the second medicine delivery pipe 22 is connected with a water delivery pipe, a fifth valve is arranged on the second medicine delivery pipe 22, a second valve 21 is arranged on the water delivery pipe, and the second valve 21 is located at one side of a connection node of the second medicine delivery pipe 22 and the water delivery pipe, which is far away from the water suction pump 20.

The left lower part of the box body 1 is provided with a slag discharging port 27, and the slag discharging port 27 is provided with a detachable sealing cover.

Working principle: in normal filtration use, sewage enters the water inlet chamber 5 from the water inlet 24, and the flow of the water is measured by the flow meter 25 so as to adjust the flow of the medicament delivered into the deodorizing chamber 7 through the first valve 17.

Large-particle impurities in sewage are filtered by the first filter screen 201 in the water inlet chamber 5 at first, then the sewage enters the filter chamber 6, when surging from bottom to top, the large-particle impurities are filtered by the second filter screen 9, the sand and stone layer 10, the third filter screen 11, the activated carbon particle layer 12 and the fourth filter screen 13 in sequence, then the large-particle impurities are diffused into the deodorizing chamber 7, deodorizing treatment is carried out in the deodorizing chamber 7 by deodorizing agent flowing out from the medicine dispersing holes on the spiral medicine dispersing pipe 18 and primary sedimentation is carried out, then water after deodorizing and primary sedimentation flows into the sedimentation chamber 8 through the third partition board 4, secondary sedimentation is carried out, clear water is obtained, and finally clear water overflows from the overflow port 26.

When the multi-layer filtering device and impurities attached in the first filter screen 201 need to be backwashed after a period of use, clean water is pumped out of the sedimentation chamber 8 through the water suction pump 20 and the water suction pipe 19 and pumped into the water conveying pipe, meanwhile, the medicament in the medicament box 14 is pumped into the second medicament conveying pipe 22 through the medicament pump (at the moment, a fifth valve on the second medicament conveying pipe 22 is opened, a first valve 17 on the first medicament conveying pipe 16 is closed), the clean water and the medicament are mixed in the second medicament conveying pipe 22 and then enter the filtering chamber 6, and the upper part of the multi-layer filtering device permeates through the lower part of the multi-layer filtering device and passes through the first filter screen 201 to be discharged from the slag discharging port 27.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. A city renews environment and treats sewage treatment filter equipment, its characterized in that: the device comprises a box body (1), wherein a first partition board (2), a second partition board (3) and a third partition board (4) are vertically arranged in the box body (1) at intervals in sequence from left to right, and the first partition board (2), the second partition board (3) and the third partition board (4) divide the internal space of the box body (1) into a water inlet chamber (5), a filtering chamber (6), a deodorizing chamber (7) and a sedimentation chamber (8) in sequence from right;

The top of the first partition plate (2) is fixedly connected with the top of the inner wall of the box body (1), and a first water through notch is reserved between the lower end of the first partition plate (2) and the bottom of the box body (1);

The lower ends of the second partition plate (3) and the third partition plate (4) are fixedly connected with the bottom of the box body (1), a first overflow notch is formed between the top of the second partition plate (3) and the top of the box body (1), a second overflow notch is formed between the top of the third partition plate (4) and the top of the box body (1), and the top of the third partition plate (4) is lower than the top of the second partition plate (3);

A multi-layer filtering device is fixedly arranged between the first partition plate (2) and the second partition plate (3), the multi-layer filtering device comprises a second filter screen (9), a third filter screen (11) and a fourth filter screen (13) which are sequentially arranged at intervals from bottom to top, a sand stone layer (10) is filled between the second filter screen (9) and the third filter screen (11), an active carbon particle layer (12) is filled between the third filter screen (11) and the fourth filter screen (13), and the pore diameters of the second filter screen (9), the third filter screen (11) and the fourth filter screen (13) are gradually reduced from bottom to top, wherein the particle diameter of the sand stone layer (10) is larger than that of the active carbon particle layer (12);

The top of the box body (1) is fixedly provided with a medicament box (14), the medicament box (14) is provided with a medicament adding port (1401), the medicament adding port (1401) is provided with a detachable sealing cover, a medicament pump is arranged in the medicament box (14), a liquid outlet of the medicament pump is connected with one end of a first medicament delivery pipe (16), and the other end of the first medicament delivery pipe (16) penetrates out of the medicament box (14) and downwards penetrates into the deodorizing cavity (7) from the top of the box body (1) again;

A water inlet (24) communicated with the water inlet cavity (5) is formed in the left side wall of the box body (1), the water inlet (24) is located above the first water through notch, an overflow port (26) communicated with the sedimentation cavity (8) is formed in the right side wall of the box body (1), and the overflow port (26) is located between the top of the second partition board (3) and the top of the third partition board (4).

2. The urban renewable environmental remediation sewage treatment filtration device of claim 1, wherein: the deodorizing cavity (7) is internally provided with a spiral medicine dispersing pipe (18) which spirally extends along the up-down direction, the upper port of the spiral medicine dispersing pipe (18) is fixedly connected with the other end of the first medicine conveying pipe (16), and the pipe wall of the spiral medicine dispersing pipe (18) is provided with medicine dispersing holes which are arranged at intervals along the extending direction array.

3. A municipal renewable environmental remediation sewage treatment filtration device as claimed in claim 1 or claim 2 wherein: the water inlet (24) is provided with a flowmeter (25), the first medicine conveying pipe (16) is provided with a first valve (17), the first valve (17) is a regulating valve, and the first valve (17) is positioned outside the box body (1) and the medicine box (14).

4. A municipal renewable environmental remediation sewage treatment filtration device as claimed in claim 3 wherein: the top of the box body (1) is fixedly provided with a water suction pump (20), a water suction port of the water suction pump (20) is connected with one end of a water suction pipe (19), the other end of the water suction pipe (19) penetrates into the sedimentation chamber (8) from the top of the box body (1), a water outlet of the water suction pump (20) is connected with one end of a water delivery pipe, the other end of the water delivery pipe penetrates into the filtration chamber (6) from the top of the box body (1), and the other end of the water delivery pipe is positioned above the multi-layer filtration device;

The left lower part of the box body (1) is provided with a slag discharging port (27), and the slag discharging port (27) is provided with a detachable sealing cover.

5. The urban renewable environmental remediation sewage treatment filtration device of claim 4 wherein: the first medicine delivery pipe (16) is connected with a second medicine delivery pipe (22), the other end of the second medicine delivery pipe (22) is connected with a water delivery pipe, a fifth valve is arranged on the second medicine delivery pipe (22), a second valve (21) is arranged on the water delivery pipe, and the second valve (21) is positioned on one side, away from the water suction pump (20), of a connecting node of the second medicine delivery pipe (22) and the water delivery pipe.

6. The urban renewable environmental remediation sewage treatment filtration device of claim 1, wherein: a first filter screen (201) is fixedly connected between the lower end of the first partition plate (2) and the bottom of the box body (1), the first filter screen (201) is located in a first water through notch, the aperture of the first filter screen (201) is larger than that of the second filter screen (9), and the left side of the first filter screen (201) is flush with the left side of the first partition plate (2) up and down.

7. The urban renewable environmental remediation sewage treatment filtration device of claim 6, wherein: a vertically arranged screw rod (29) and a guide rod (32) are arranged in the water inlet chamber (5), the lower end of the screw rod (29) is rotationally connected with the bottom of the box body (1), the upper end of the screw rod (29) is rotationally penetrated out of the top of the box body (1), a vertically arranged mounting plate (31) is fixedly arranged at the top of the box body (1), a motor (30) is fixedly arranged on the mounting plate (31), and the lower end of an output shaft of the motor (30) is fixedly connected with the upper end of the screw rod (29);

The upper and lower both ends of guide bar (32) respectively with the top and the bottom fixed connection of box (1), be equipped with clearance board (33) that can reciprocate in chamber (5) that intakes, clearance board (33) internal fixation wears to be equipped with penetrating internal thread pipe and slide tube from top to bottom, internal thread pipe slip cap is established on lead screw (29) and with lead screw (29) threaded connection, slide tube slip cap is established at guide bar (32), the week lateral wall of clearance board (33) and the inner wall sliding contact all around of chamber (5) that intakes.

8. The urban renewable environmental remediation sewage treatment filtration device of claim 7, wherein: the peripheral side wall of the cleaning plate (33) is fixedly provided with brush hair.

9. The urban renewable environmental remediation sewage treatment filtration device of claim 1, wherein: the medicine box (14) is embedded with a liquid level sensor (15) for monitoring the liquid level of the medicine in the medicine box.

10. The urban renewable environmental remediation sewage treatment filtration device of claim 1, wherein: a fourth valve is arranged at the overflow port (26).