CN111744238A

CN111744238A - Sewage treatment that conveniently clears up is with deposiing device

Info

Publication number: CN111744238A
Application number: CN202010729219.0A
Authority: CN
Inventors: 蔡岳玮; 潘金芳; 潘尚鹏
Original assignee: Qingyuan Desheng Jiaheng Energy Environmental Protection Engineering Co ltd
Current assignee: Qingyuan Desheng Jiaheng Energy Environmental Protection Engineering Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-10-09

Abstract

The invention provides a precipitation device for sewage treatment, which is convenient to clean and comprises a box body, wherein two opposite side walls of the box body are provided with guide grooves, the guide grooves are provided with a first inflation partition structure and a second inflation partition structure, the box body is divided into a first cavity and a second cavity after the first inflation partition structure and the second inflation partition structure are inflated, the bottom of the second cavity is provided with a coil pipe, the coil pipe is provided with a plurality of through holes, and one end of the coil pipe is communicated with a water suction pump; a screw rod is arranged above the first inflation partition structure and the second inflation partition structure, and the screw rod is driven by a driving motor to drive the end parts of the first inflation partition structure and the second inflation partition structure to synchronously approach to each other or synchronously depart from each other; it can cut off the sedimentation tank inside before carrying out the extraction of precipitate, carries out the extraction action of precipitate under the condition that waste water lasts the confession, realizes the continuation of whole action, and the extraction of reducible waste liquid is arranged outward, improves cleaning efficiency.

Description

Sewage treatment that conveniently clears up is with deposiing device

Technical Field

The invention relates to the field of precipitation devices, in particular to a precipitation device convenient to clean and used for sewage treatment.

Background

Deposit device wide application in sewage treatment field, prior art generally is to arrange waste water into the sedimentation tank and deposits, then carry out corresponding purification treatment with the sediment filth and the sewage separation of sedimentation tank bottom, but waste water generally carries out the natural sedimentation at the sedimentation tank, it is extremely low to deposit efficiency, greatly influenced enterprise's sewage treatment efficiency, and deposit a period of time back, the precipitate is piled up at the bottom of the pool, traditional sedimentation tank can't cut off, also must carry out the precipitate extraction under the condition that waste water lasts the confession when necessary, and this kind of condition then can lead to taking out a large amount of liquid, influence cleaning efficiency.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a sedimentation device for sewage treatment, which is convenient to clean, has a novel structure, can separate the interior of a sedimentation tank before sediment is extracted, can perform the action of extracting sediment under the condition of continuous supply of wastewater, realizes the continuity of the whole action, can reduce the extraction and discharge of waste liquid, and improves the cleaning efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a precipitation device for sewage treatment, which is convenient to clean and comprises a supporting table and a box body arranged on the top surface of the supporting table, wherein the top of the box body is open, and a filter screen is arranged on the inner side of the top of the box body; guide grooves are respectively arranged on two opposite side walls of the box body, a first inflation partition structure and a second inflation partition structure are arranged on the guide grooves, a partition body is formed after the first inflation partition structure and the second inflation partition structure are inflated, the box body is divided into a first cavity and a second cavity, the second cavity is located below the first cavity, a coil pipe is arranged at the bottom of the second cavity, a plurality of through holes are formed in the coil pipe, one end of the coil pipe penetrates through the bottom surface of the box body, the end part of the coil pipe is communicated with a feed inlet of a water suction pump, and a sixth electromagnetic valve is arranged at the communication position of the coil pipe and the water suction pump; the first inflation partition structure comprises a first air bag, the inflated first air bag is of a rectangular plate-shaped structure, a first supporting body is fixedly arranged on one side, close to the center of the box body, of the first air bag, two ends of the first supporting body are in sliding fit with the guide grooves, a first sliding block is fixedly arranged at the top of the first supporting body, a first air exchange structure is arranged on the outer side of the box body corresponding to the first air bag, and the first air exchange structure is used for inflating and exhausting the first air bag; the second inflation partition structure comprises a second air bag, the second air bag is the same as the first air bag in structure, a second supporting body is fixedly arranged on one side, close to the center of the box body, of the second air bag, two ends of the second supporting body are in sliding fit with the guide grooves, a second sliding block is fixedly arranged at the top of the second supporting body, a second air exchange structure is arranged on the outer side of the box body corresponding to the second air bag, and the second air exchange structure is used for inflating and exhausting the second air bag; the utility model discloses a pneumatic air bag, including first gasbag, second gasbag, guide way, lead screw, first gasbag and second gasbag, first gasbag reaches the top of second gasbag is equipped with the lead screw, the lead screw with the guide way is parallel, the lead screw passes through the bearing frame and locates the both sides wall of box, be equipped with the opposite first screw thread section of line and second screw thread section on the lead screw, first screw thread section with first slider cooperation, the second screw thread section with second slider cooperation, the lead screw is driven by driving motor, driving motor drives first supporter reaches the second supporter is close to in step in opposite directions or is deviated from in step opposite directions.

In a preferred technical scheme of the invention, the top wall and the bottom wall of the notch of the guide groove are both provided with convex strips, two sides of the first air bag extend into the guide groove, the top wall and the bottom wall of the first air bag are both fixedly provided with a plurality of fixture blocks corresponding to the convex strips, the fixture blocks are linearly distributed in an array manner along the length direction of the first air bag, the fixture blocks are matched with the convex strips in shape, and the fixture blocks slide along the convex strips; the second air bag is identical in structure to the first air bag.

In a preferred technical scheme of the invention, sliding grooves are formed at two ends of the first support body, the sliding grooves are matched with the shape of the raised line, and the first support body slides along the raised line through the sliding grooves; the second support body has the same structure as the first support body.

In a preferred technical scheme of the invention, two sides of the first air bag extend into the guide groove, and the side edge of the inflated first air bag is matched with the inner shape of the guide groove; the second air bag is identical in structure to the first air bag.

In a preferred technical scheme of the invention, a first magnet block is embedded in one side of the first support body, which is far away from the first air bag, a second magnet block is embedded in one side of the second support body, which is far away from the second air bag, and the first magnet block and the second magnet block are in magnetic attraction connection with each other.

In a preferred technical scheme of the invention, the first ventilation structure comprises a first air pump, a first three-way pipe is communicated and arranged at an air inlet of the first air pump, a first pipeline is communicated and arranged at one interface of the first three-way pipe, a first electromagnetic valve is arranged on the first pipeline, a second pipeline is communicated and arranged at the other interface of the first three-way pipe, and a second electromagnetic valve is arranged on the second pipeline; a second three-way valve is communicated with the other end of the second pipeline, one interface of the second three-way valve is communicated with the first air bag through a third pipeline, the other interface of the second three-way valve is communicated with a fourth pipeline, a third electromagnetic valve is arranged on the fourth pipeline, a third three-way valve is communicated with the other end of the fourth pipeline, a fifth pipeline is communicated with one interface of the third three-way valve, a fourth electromagnetic valve is arranged on the fifth pipeline, the other interface of the third three-way valve is communicated with an air outlet of the first air pump through a sixth pipeline, and the sixth pipeline is provided with a fifth electromagnetic valve; the second air exchange structure is the same as the first air exchange structure.

In a preferred technical scheme of the invention, a first gear is fixedly arranged at one end of the screw rod, a transmission rod is arranged on the inner wall of the box body close to the first gear through a bearing seat frame, a second gear is fixedly arranged at the bottom end of the transmission rod, the second gear is in meshing transmission with the first gear, a third gear is fixedly arranged at the top end of the transmission rod, the driving motor is arranged on the outer wall of the box body, a fourth gear is fixedly arranged on an output shaft of the driving motor, and the fourth gear is in meshing transmission with the third gear.

In a preferred technical scheme of the invention, a convex ring is fixedly arranged on the inner wall of the top of the box body, and the filter screen is arranged on the top surface of the convex ring through screws.

The invention has the beneficial effects that:

the invention provides a precipitation device for sewage treatment, which is convenient to clean and has a novel structure, and the design of a first aeration partition structure and a second aeration partition structure can partition the interior of a box body before extracting precipitates, can perform the action of extracting the precipitates under the condition of maintaining continuous supply of wastewater, and realizes the continuity of the whole action; in the process of separation, the liquid in the first cavity can be separated to a certain degree, so that only the precipitate and the waste liquid in the second cavity are extracted during extraction, the extraction and discharge of the waste liquid can be effectively reduced, the whole extraction process is shortened, and the cleaning efficiency is improved; and, what first aerify and cut off the structure and the second aerify and cut off the structure and adopt aerifys, the form of bleeding realizes closing and opening, before aerifing, first supporter and second supporter realize getting close to each other under the cooperation of lead screw, driving motor, and under the cooperation of first ventilation structure and second ventilation structure, first gasbag and second gasbag are aerifyd and are bloated, realize sealed partition, thereby provide better closure, make things convenient for subsequent extraction action, and when gassing, first gasbag and second gasbag lose heart, and under the cooperation of driving motor and lead screw, first supporter and second supporter deviate from each other, make first gasbag and second gasbag open as far as possible, make things convenient for sewage to flow and the material deposits.

Drawings

FIG. 1 is a schematic diagram of a settling device for sewage treatment that facilitates cleaning according to an embodiment of the present invention;

FIG. 2 is a top view of a first bladder and a first support provided in an embodiment of the present invention;

FIG. 3 is a schematic view of the engagement of a first air bag with a guide slot provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of a first ventilation structure according to an embodiment of the present invention.

In the figure:

100. a support table; 200. a box body; 210. filtering with a screen; 220. a guide groove; 221. a convex strip; 230. a first chamber; 240. a second chamber; 250. a convex ring; 300. a first inflatable partition structure; 310. a first air bag; 320. a first support; 321. a chute; 330. a first slider; 340. a clamping block; 350. a first magnet block; 400. a second inflatable partition structure; 410. a second air bag; 420. a second support; 430. a second slider; 440. a second magnet block; 510. a coil pipe; 520. a through hole; 530. a water pump; 540. a sixth electromagnetic valve; 600. a first air exchange structure; 610. a first air pump; 621. a first three-way pipe; 622. a second three-way pipe; 623. a third three-way pipe; 631. a first conduit; 632. a second conduit; 633. a third pipeline; 634. a fourth conduit; 635. a fifth pipeline; 636. a sixth pipeline; 641. a first solenoid valve; 642. a second solenoid valve; 643. a third electromagnetic valve; 644. a fourth solenoid valve; 645. a fifth solenoid valve; 700. a second air exchange structure; 800. a lead screw; 810. a first thread segment; 820. a second thread segment; 830. a drive motor; 841. a first gear; 842. a second gear; 843. a third gear; 844. a fourth gear; 850. and a transmission rod.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 3, in the embodiment of the present invention, a settling device for sewage treatment, which is convenient to clean, is disclosed, comprising a supporting table 100, a box 200 installed on the top surface of the supporting table 100, the top of the box 200 being open, and a filter screen 210 installed on the inner side of the top of the box 200; guide grooves 220 are respectively installed on two opposite side walls of the box body 200, a first inflation partition structure 300 and a second inflation partition structure 400 are arranged on the guide grooves 220, a partition body is formed after the first inflation partition structure 300 and the second inflation partition structure 400 are inflated, the box body 200 is divided into a first cavity 230 and a second cavity 240, the second cavity 240 is located below the first cavity 230, a coil pipe 510 is arranged at the bottom of the second cavity 240, a plurality of through holes 520 are formed in the coil pipe 510, one end of the coil pipe 510 penetrates through the bottom of the box body 200, the end of the coil pipe is communicated with a feed port of a water pump 530, and a sixth electromagnetic valve 540 is arranged at the communication position of the coil pipe 510 and the water pump 530; the first inflation partition structure 300 includes a first air bag 310, the inflated first air bag 310 is in a rectangular plate-shaped structure, a first support 320 is fixedly disposed on one side of the first air bag 310 close to the center of the box 200, two ends of the first support 320 are in sliding fit with the guide groove 220, a first slider 330 is fixedly disposed at the top of the first support 320, a first ventilation structure 600 is mounted on the outer side of the box 200 corresponding to the first air bag 310, and the first ventilation structure 600 is used for inflating and evacuating the first air bag 310; the second inflation partition structure 400 includes a second airbag 410, the second airbag 410 has the same structure as the first airbag 310, a second support 420 is fixedly disposed at one side of the second airbag 410 close to the center of the box 200, two ends of the second support 420 are in sliding fit with the guide groove 220, a second slider 430 is fixedly disposed at the top of the second support 420, a second ventilation structure 700 is mounted at the outer side of the box 200 corresponding to the second airbag 410, and the second ventilation structure 700 is used for inflating and evacuating the second airbag 410; a screw 800 is arranged above the first air bag 310 and the second air bag 410, the screw 810 is parallel to the guide groove 220, the screw 800 is erected on two side walls of the box body 200 through a bearing, a first thread section 810 and a second thread section 820 with opposite lines are arranged on the screw 800, the first thread section 810 is matched with the first sliding block 330, the second thread section 820 is matched with the second sliding block 430, the screw 800 is driven by a driving motor 830, and the driving motor 830 drives the first support body 320 and the second support body 420 to synchronously approach to each other or to synchronously depart from each other.

The sedimentation device for sewage treatment convenient to clean is novel in structure, the first inflatable partition structure 300 and the second inflatable partition structure 400 are designed to partition the interior of the box body 200 before sediment extraction is carried out, and the sediment extraction action can be carried out under the condition of maintaining continuous supply of wastewater, so that the continuity of the whole action is realized; in the process of separation, the liquid in the first chamber 230 can be separated to a certain degree, so that only the precipitate and the waste liquid in the second chamber 240 are extracted during extraction, the extraction and discharge of the waste liquid can be effectively reduced, the whole extraction process is shortened, and the cleaning efficiency is improved; and, what the first aerifys and cuts off the structure 300 and the second aerifys and cuts off the structure 400 and adopts is aerifyd, the form of bleeding realizes closing and opening, before aerifing, first supporter 320 and second supporter 420 are realized getting close to each other under the cooperation of lead screw 800, driving motor 830, and under the cooperation of first ventilation structure 600 and second ventilation structure 700, first gasbag 310 and second gasbag 410 are inflated and are bloated, realize sealed cutting off, thus provide better closure, make things convenient for subsequent extraction action, and in the time of deflating, first gasbag 310 and second gasbag 410 are deflated, and under the cooperation of driving motor 830 and lead screw 800, first supporter 320 and second supporter 420 deviate from each other, make first gasbag 310 and second gasbag 410 open as far as possible, make things convenient for sewage to flow and the material to precipitate.

Furthermore, convex strips 221 are arranged on the top wall and the bottom wall of the notch of the guide groove 220, two sides of the first air bag 310 extend into the guide groove 220, a plurality of fixture blocks 340 are fixedly arranged on the top wall and the bottom wall of the first air bag 310 corresponding to the convex strips 221, the fixture blocks 340 are linearly distributed in an array manner along the length direction of the first air bag 310, the fixture blocks 340 are matched with the convex strips 221 in shape, and the fixture blocks 340 slide along the convex strips 221; the second balloon 410 is identical in structure to the first balloon 310; the structural design can improve the matching of the first air bag 310 and the second air bag 410 with the guide groove 220, so that better sealing performance is provided during subsequent inflation, and accurate resetting during subsequent deflation is facilitated; it should be noted that the number of the fixture blocks 340 is preferably 4, which facilitates compressing the first air bag 310 or the second air bag 410 as much as possible under the condition of subsequent air leakage restoration, thereby realizing that the space between the first air bag 310 and the second air bag 410 keeps a sufficiently large distance, facilitating the flow of sewage and the precipitation of substances

Furthermore, sliding grooves 321 are formed at two ends of the first supporting body 320, the shapes of the sliding grooves 321 are matched with those of the protruding strips 221, and the first supporting body 320 slides along the protruding strips 221 through the sliding grooves 321; the second supporter 420 has the same structure as the first supporter 320; the structural design can further limit the movement of the first supporting body 320 and the second supporting body 420, ensure that the first supporting body 320 and the second supporting body 420 move in place, and improve the sealing fit between the first inflation partition structure 300 and the second inflation partition structure 400.

Furthermore, two sides of the first airbag 310 extend into the guide groove 220, and the side of the inflated first airbag 310 is matched with the inner shape of the guide groove 220; the second balloon 410 is identical in structure to the first balloon 310; the structural design can further improve the sealing performance of the partition and improve the partition effect.

Furthermore, a first magnet block 350 is embedded in a side of the first support 320 away from the first air bag 310, a second magnet block 440 is embedded in a side of the second support 420 away from the second air bag 410, and the first magnet block 350 and the second magnet block 440 are magnetically connected with each other; the first support 320 and the second support 420 are coupled to each other, thereby further improving the sealing performance of the partition.

Further, the first air exchanging structure 600 includes a first air pump 610, a first three-way pipe 621 is communicated with an air inlet of the first air pump 610, a first pipe 631 is communicated with a port of the first three-way pipe 621, a first electromagnetic valve 641 is arranged on the first pipe 631, a second pipe 632 is communicated with the other port, and a second electromagnetic valve 642 is arranged on the second pipe 632; a second three-way valve 622 is communicated with the other end of the second pipeline 632, a port of the second three-way valve 622 is communicated with the first air bag 310 through a third pipeline 633, a fourth pipeline 634 is communicated with the other port of the second three-way valve 622, a third electromagnetic valve 643 is arranged on the fourth pipeline 634, a third three-way valve 623 is communicated with the other end of the fourth pipeline 634, a fifth pipeline 635 is communicated with a port of the third three-way valve 623, a fourth electromagnetic valve 644 is arranged on the fifth pipeline 635, the other port of the fifth three-way valve is communicated with an air outlet of the first air pump 610 through a sixth pipeline 636, and a fifth electromagnetic valve 645 is arranged on the sixth pipeline 636; the second venting structure 700 is identical to the first venting structure 600; due to the structural design, the first air pump 610 can complete the inflation and air exhaust actions of the first air bag 310, when the air is inflated, the first electromagnetic valve 641 and the third electromagnetic valve 643 are closed, the second electromagnetic valve 642, the fourth electromagnetic valve 644 and the fifth electromagnetic valve 645 are opened, the first air pump 610 is started to inflate the interior of the first air bag 310; when air is extracted, the second electromagnetic valve 642 and the fourth electromagnetic valve 644 are closed, the first electromagnetic valve 641, the third electromagnetic valve 643 and the fifth electromagnetic valve 645 are opened, the first air pump 610 is started, and the interior of the first air bag 310 is extracted; the second ventilation structure 700 performs the same operation as the first ventilation structure 600, and performs the operations of inflating and deflating the second airbag 410.

Further, a first gear 841 is fixedly arranged at one end of the lead screw 800, a transmission rod 850 is arranged on the inner wall of the box body 200 close to the first gear 841 through a bearing seat frame, a second gear 842 is fixedly arranged at the bottom end of the transmission rod 850, the second gear 842 is in meshing transmission with the first gear 841, a third gear 843 is fixedly arranged at the top end of the transmission rod 850, the driving motor 830 is arranged on the outer wall of the box body 200, a fourth gear 844 is fixedly arranged on an output shaft of the driving motor 830, and the fourth gear 844 is in meshing transmission with the third gear 843.

Further, a convex ring 250 is fixedly arranged on the inner wall of the top of the box body 200, and the filter screen 210 is mounted on the top surface of the convex ring 250 through screws.

The working principle is as follows:

when cleaning the precipitate, firstly, the motor 830 is driven to drive the first support 320 and the second support 420 to synchronously move in opposite directions, and after the motor 830 rotates for a preset number of turns, the first support 320 and the second support 420 are abutted and the first magnet block 350 and the second magnet block 440 are mutually adsorbed, so as to complete the matching; then, the first air bag 310 is inflated by the first air exchange structure 600, and the second air bag 410 is inflated by the second air exchange structure 700, so that the plugging is realized; then, the water pump 530 is started to pump the sewage and the sediments in the second chamber 240; after the extraction is completed, the first ventilation structure 600 and the second ventilation structure 700 are started again, the first air bag 310 and the second air bag 410 are deflated, the driving motor 830 is started again to drive the first supporting body 320 and the second supporting body 420 to move away from each other, the blockage is removed, and therefore the sewage in the first chamber 230 enters the second chamber 240 and only needs subsequent sedimentation.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a sewage treatment of convenient clearance is with deposiing device which characterized in that:

the device comprises a supporting table (100) and a box body (200) arranged on the top surface of the supporting table (100), wherein the top of the box body (200) is open, and a filter screen (210) is arranged on the inner side of the top of the box body (200); guide grooves (220) are respectively installed on two opposite side walls of the box body (200), a first inflation partition structure (300) and a second inflation partition structure (400) are arranged on the guide grooves (220), a partition body is formed after the first inflation partition structure (300) and the second inflation partition structure (400) are inflated, the box body (200) is divided into a first chamber (230) and a second chamber (240), the second chamber (240) is located below the first chamber (230), a coil pipe (510) is arranged at the bottom of the second chamber (240), a plurality of through holes (520) are formed in the coil pipe (510), one end of the coil pipe (510) penetrates through the bottom surface of the box body (200), the end of the coil pipe is communicated with a feed inlet of a water suction pump (530), and a sixth electromagnetic valve (540) is arranged at the communication position of the coil pipe (510) and the water suction pump (530);

the first inflation partition structure (300) comprises a first air bag (310), the inflated first air bag (310) is of a rectangular plate-shaped structure, a first supporting body (320) is fixedly arranged on one side, close to the center of the box body (200), of the first air bag (310), two ends of the first supporting body (320) are in sliding fit with the guide groove (220), a first sliding block (330) is fixedly arranged at the top of the first supporting body (320), a first ventilation structure (600) is installed on the outer side of the box body (200) corresponding to the first air bag (310), and the first ventilation structure (600) is used for inflating and exhausting the first air bag (310); the second inflation partition structure (400) comprises a second air bag (410), the second air bag (410) has the same structure as the first air bag (310), a second supporting body (420) is fixedly arranged on one side, close to the center of the box body (200), of the second air bag (410), two ends of the second supporting body (420) are in sliding fit with the guide groove (220), a second sliding block (430) is fixedly arranged at the top of the second supporting body (420), a second ventilation structure (700) is arranged on the outer side of the box body (200) corresponding to the second air bag (410), and the second ventilation structure (700) is used for inflating and exhausting the second air bag (410); the air bag structure is characterized in that a lead screw (800) is arranged above the first air bag (310) and the second air bag (410), the lead screw (810) is parallel to the guide groove (220), the lead screw (800) is erected on two side walls of the box body (200) through a bearing, a first thread section (810) and a second thread section (820) with opposite lines are arranged on the lead screw (800), the first thread section (810) is matched with the first sliding block (330), the second thread section (820) is matched with the second sliding block (430), the lead screw (800) is driven by a driving motor (830), and the driving motor (830) drives the first supporting body (320) and the second supporting body (420) to synchronously approach to each other or synchronously depart from each other.

2. A sedimentation device for sewage treatment facilitating cleaning according to claim 1, wherein:

convex strips (221) are arranged on the top wall and the bottom wall of the notch of the guide groove (220), two sides of the first air bag (310) extend into the guide groove (220), a plurality of clamping blocks (340) are fixedly arranged on the top wall and the bottom wall of the first air bag (310) corresponding to the convex strips (221), the clamping blocks (340) are distributed in a linear array mode along the length direction of the first air bag (310), the clamping blocks (340) are matched with the convex strips (221) in shape, and the clamping blocks (340) slide along the convex strips (221); the second balloon (410) is of the same construction as the first balloon (310).

3. A sewage treatment precipitation apparatus convenient to clean up as claimed in claim 2, wherein:

sliding grooves (321) are formed in two ends of the first supporting body (320), the sliding grooves (321) are matched with the protruding strips (221) in shape, and the first supporting body (320) slides along the protruding strips (221) through the sliding grooves (321); the second support body (420) is identical in structure to the first support body (320).

4. A sedimentation device for sewage treatment facilitating cleaning according to claim 1, wherein:

two sides of the first air bag (310) extend into the guide groove (220), and the side edge of the inflated first air bag (310) is matched with the inner shape of the guide groove (220); the second balloon (410) is of the same construction as the first balloon (310).

5. A sedimentation device for sewage treatment facilitating cleaning according to claim 1, wherein:

the first supporting body (320) is far away from one side of the first air bag (310) and is embedded with a first magnet block (350), the second supporting body (420) is far away from one side of the second air bag (410) and is embedded with a second magnet block (440), and the first magnet block (350) is magnetically attracted to the second magnet block (440) in a mutual magnetic connection mode.

6. A sedimentation device for sewage treatment facilitating cleaning according to claim 1, wherein:

the first air exchange structure (600) comprises a first air pump (610), a first three-way pipe (621) is communicated and arranged at an air inlet of the first air pump (610), a first pipeline (631) is communicated and arranged at one interface of the first three-way pipe (621), a first electromagnetic valve (641) is arranged on the first pipeline (631), a second pipeline (632) is communicated and arranged at the other interface of the first three-way pipe (621), and a second electromagnetic valve (642) is arranged on the second pipeline (632); a second three-way valve (622) is communicated with the other end of the second pipeline (632), a joint of the second three-way valve (622) is communicated with the first air bag (310) through a third pipeline (633), a fourth pipeline (634) is communicated with the other joint of the second three-way valve (622), a third electromagnetic valve (643) is arranged on the fourth pipeline (634), a third three-way valve (623) is communicated with the other end of the fourth pipeline (634), a fifth pipeline (635) is communicated with a joint of the third three-way valve (623), a fourth electromagnetic valve (644) is arranged on the fifth pipeline (635), the other joint of the fifth pipeline is communicated with an air outlet of the first air pump (610) through a sixth pipeline (636), and a fifth electromagnetic valve (645) is arranged on the sixth pipeline (636); the second venting structure (700) is identical to the first venting structure (600).

7. A sedimentation device for sewage treatment facilitating cleaning according to claim 1, wherein:

the fixed first gear (841) that is equipped with of one end of lead screw (800), box (200) are close to the inner wall of first gear (841) is equipped with transfer line (850) through the bearing seat frame, the bottom mounting of transfer line (850) is equipped with second gear (842), second gear (842) with first gear (841) meshing transmission, the fixed third gear (843) that is equipped with in top of transfer line (850), driving motor (830) are installed the outer wall of box (200), the fixed fourth gear (844) that is equipped with of output shaft of driving motor (830), fourth gear (844) with third gear (843) meshing transmission.

8. A sedimentation device for sewage treatment facilitating cleaning according to claim 1, wherein:

the inner wall of the top of the box body (200) is fixedly provided with a convex ring (250), and the filter screen (210) is installed on the top surface of the convex ring (250) through screws.