CN211340733U

CN211340733U - Device for treating urban river pollutants

Info

Publication number: CN211340733U
Application number: CN201922215258.4U
Authority: CN
Inventors: 陈明; 肖勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-25
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to the technical field of accessories of river pollutant treatment equipment, in particular to a device for treating urban river pollutants, which can ensure that workers can clean the solid pollutants in a collecting box without firing or using ships, thereby not only improving the operation convenience of cleaning the solid pollutants, but also improving the cleaning efficiency; the collecting device comprises a fixed rod, two groups of hanging rods, a collecting box and two groups of supporting mechanisms, wherein the left side and the right side of the bottom end of the fixed rod are respectively installed at the tops of the two groups of supporting mechanisms, a collecting cavity is arranged inside the collecting box, the rear end of the collecting cavity is communicated with sieve holes, and sieve meshes are arranged in the sieve holes; the cleaning device is characterized by further comprising a rack, a power gear, a motor assembly, two sets of sliding clamping blocks, a control block, a power rod and a cleaning plate, wherein a U-shaped control groove is formed in the top end of the control block and is clamped with a fixed rod in a sliding mode, and two sets of sliding clamping grooves are formed in the front end and the rear end of the fixed rod respectively.

Description

Device for treating urban river pollutants

Technical Field

The utility model relates to a technical field of river pollutant treatment facility auxiliary device especially relates to a device that city river pollutant was handled.

Background

As is well known, the river surface of an urban river channel usually floats more solid pollutants, and in order to improve the river water quality of the urban river channel, fixed pollutants on the river surface of the urban river channel need to be fished out, wherein the device for treating the urban river channel pollutants is a device for assisting workers in fishing out the solid pollutants on the river surface of the urban river channel, and is widely used in the field of urban river channel treatment; the existing device for treating pollutants in the urban river comprises a fixed rod, two groups of hanging rods, a collecting box and two groups of supporting mechanisms, wherein the left side and the right side of the bottom end of the fixed rod are respectively installed at the tops of the two groups of supporting mechanisms, the top ends of the two groups of hanging rods are respectively connected with the left side and the right side of the bottom end of the fixed rod, the bottom ends of the two groups of hanging rods are respectively connected with the left side and the right side of the top end of the collecting box, a collecting cavity is arranged in the collecting box, the front end of the collecting cavity is communicated with a collecting port, the; when the existing urban river pollutant treatment device is used, firstly, the two groups of supporting mechanisms are respectively fixed on river banks at two ends of an urban river, at the moment, the middle lower part area of the collecting box is immersed into river water, at the moment, the river water in the urban river flows into the collecting box through the collecting port, then the river water flows out of the collecting box through the screen, at the moment, solid pollutants floating at the top of the river water are blocked in the collecting box by the screen, and workers can regularly clean the solid pollutants in the collecting box; present city river pollutant processing's device is used to discover, and the staff need be launched water or come to clear up the solid pollutant in the collecting box through boats and ships, and the simple operation nature of this process is relatively poor, and cleaning efficiency is lower to lead to the practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a can be so that the staff need not to put down the fire or use boats and ships alright clear up with the solid pollutant to in the collecting box, consequently not only can improve the simple operation nature of solid pollutant clearance, and can improve cleaning efficiency to the device that city river pollutant of reinforcing practicality was handled.

The utility model discloses a device for treating urban river pollutants, including dead lever, two sets of peg, collecting box and two sets of supporting mechanism, the bottom left side and the right side of dead lever are installed respectively at the top of two sets of supporting mechanism, the top of two sets of peg is connected with the bottom left side and the right side of dead lever respectively, the bottom of two sets of peg is connected with the top left side and the right side of collecting box respectively, the inside of collecting box is provided with the collection chamber, the front end intercommunication in collection chamber is provided with the collection mouth, the rear end intercommunication in collection chamber is provided with the sieve mesh, be provided with the screen cloth in the sieve mesh; the electric cleaning machine also comprises a rack, a power gear, a motor component, two groups of sliding clamping blocks, a control block, a power rod and a cleaning plate, wherein a U-shaped control groove is arranged at the top end of the control block, the U-shaped control groove is slidably clamped with a fixed rod, two groups of sliding clamping grooves are respectively arranged at the front end and the rear end of the fixed rod, the two groups of sliding clamping grooves are respectively slidably clamped with the two groups of sliding clamping blocks, the outer ends of the two groups of sliding clamping blocks are respectively connected with the front end and the rear end of the U-shaped control groove, a positioning groove is arranged at the top end of the fixed rod, the bottom end of the rack is fixedly connected with the bottom end of the positioning groove, an insertion hole is arranged in the middle upper area of the rear end of the U-shaped control groove in a penetrating way, the front end of the motor component is connected with the rear end of the control block, the output end of the motor, the bottom area of the power gear is meshed with the rack, the top end of the power rod is connected with the bottom end of the control block, a power sliding hole penetrates through the middle of the top end of the collection cavity, the bottom end of the power rod penetrates through the power sliding hole from the upper side of the collection box in a sliding mode and extends into the collection cavity, the cleaning plate is clamped with the collection cavity in a sliding mode, and the bottom end of the power rod is connected with the middle of the top end of the cleaning plate.

The utility model discloses a device that city river pollutant was handled, two sets of supporting mechanism include two sets of adjusting threaded rod, two sets of holders and two sets of adjusting thread ring respectively, the top left side and the right side of dead lever are run through respectively and are provided with two sets of adjusting threaded hole, two sets of adjusting threaded hole respectively with two sets of adjusting threaded rod spiral shell adorns, the bottom of two sets of adjusting threaded rod is connected with the top middle part of two sets of holders respectively, two sets of adjusting thread ring respectively with two sets of adjusting threaded rod spiral shell adorns, the top of two sets of adjusting thread rings is hugged closely with the bottom left side and the right side of dead lever respectively.

The utility model discloses a device that city river pollutant was handled, the rear end of clearance board is provided with multiunit bristle, and multiunit bristle all hugs closely with the screen cloth.

The utility model discloses a device that city river pollutant was handled, the left end and the right-hand member of two sets of regulation screw rings are provided with two sets of rotation handles.

The utility model discloses a device that city river pollutant was handled still includes two sets of telescopic links, the top left side and the right side of dead lever are run through respectively and are provided with two sets of concertina holes, two sets of concertina holes slide the suit with two sets of telescopic links respectively, the regional outer end in bottom of two sets of telescopic links is connected with the inner of two sets of supporters respectively.

The utility model discloses a device that city river pollutant was handled still includes two sets of upper reinforcement piece and two sets of lower reinforcement piece, two sets of upper reinforcement piece's top and inner are connected with the bottom left side of control block and the regional left end in top and the right-hand member of right side and power rod respectively, two sets of lower reinforcement piece's inner and bottom are connected with the regional left end in bottom of power rod and right-hand member and the top left side and the right side of clearance board respectively.

The utility model discloses a device that urban river pollutant was handled, the regional front side in bottom and the rear side of two sets of stand all are provided with the multiunit pin.

The utility model discloses a device that city river pollutant was handled still includes two sets of rubber scraper blade, the top of two sets of rubber scraper blade is connected with the bottom left side and the right side of clearance board respectively, the bottom of two sets of rubber scraper blade all slides with the bottom of collecting the chamber and hugs closely.

The utility model discloses a device that city river pollutant was handled, four groups of adjusting screw ring rotate and all be provided with anti-skidding handle cover on hand.

The utility model discloses a device that city river pollutant was handled still includes two sets of accessory plates, the inner of two sets of accessory plates is connected with the outer end bottom region of two sets of supporters respectively.

Compared with the prior art, the beneficial effects of the utility model are that: when solid pollutants in the collecting box need to be cleaned, a worker can start the motor assembly to enable the motor assembly to drive the power gear to rotate, wherein the motor assembly is provided with a power supply mechanism and a forward and reverse rotation switch control assembly in a matched mode, the power gear transversely moves on the top of the rack, then the power gear is matched with the motor assembly to drive the control block to transversely move under the matched limit of two sets of sliding clamping blocks and two sets of sliding clamping grooves of the fixed rod, the control block drives the cleaning plate to transversely slide in the collecting cavity of the collecting box through the power rod, the cleaning plate pushes the fixed pollutants in the collecting cavity of the collecting box to one end of the collecting cavity, when the power gear moves to one end of the rack, the worker controls the motor assembly to reversely rotate through the forward and reverse rotation switch control assembly, and then the cleaning plate starts to reversely move in the collecting box, through this kind of operation then can promote the both ends in collecting the chamber with the solid pollutant in the collecting box to can make the staff need not to put down the fire or use boats and ships alright clear up with the solid pollutant to in the collecting box, consequently not only can improve the simple operation nature of solid pollutant clearance, and can improve cleaning efficiency, thereby reinforcing practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the connection structure of the cleaning plate and the collecting box of the present invention;

fig. 3 is a schematic view of the connection structure of the power gear and the rack of the present invention;

FIG. 4 is a schematic view of the connection structure between the auxiliary plate and the supporting frame of the present invention;

in the drawings, the reference numbers: 1. fixing the rod; 2. two groups of hanging rods; 3. a collection box; 4. a collection chamber; 5. screening a screen; 6. a rack; 7. a power gear; 8. a motor assembly; 9. two groups of sliding clamping blocks; 10. a control block; 11. a power rod; 12. cleaning the plate; 13. a U-shaped control slot; 14. two sets of sliding clamping grooves; 15. positioning a groove; 16. two groups of adjusting threaded rods; 17. two groups of supporting frames; 18. two groups of adjusting threaded rings; 19. a plurality of groups of stiff bristles; 20. two sets of rotating handles; 21. two groups of telescopic rods; 22. two groups of upper reinforcing blocks; 23. two groups of lower reinforcing blocks; 24. a plurality of groups of pins; 25. two groups of rubber scrapers; 26. an anti-slip handle sleeve; 27. two sets of auxiliary plates.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a device for treating urban river pollutants, which comprises a fixed rod 1, two groups of hanging rods 2, a collection box 3 and two groups of supporting mechanisms, wherein the left side and the right side of the bottom end of the fixed rod 1 are respectively arranged at the tops of the two groups of supporting mechanisms, the top ends of the two groups of hanging rods 2 are respectively connected with the left side and the right side of the bottom end of the fixed rod 1, the bottom ends of the two groups of hanging rods 2 are respectively connected with the left side and the right side of the top end of the collection box 3, a collection cavity 4 is arranged inside the collection box 3, the front end of the collection cavity 4 is communicated with a collection port, the rear end of; the cleaning device also comprises a rack 6, a power gear 7, a motor component 8, two groups of sliding clamping blocks 9, a control block 10, a power rod 11 and a cleaning plate 12, wherein the top end of the control block 10 is provided with a U-shaped control groove 13, the U-shaped control groove 13 is slidably clamped with the fixed rod 1, the front end and the rear end of the fixed rod 1 are respectively provided with two groups of sliding clamping grooves 14, the two groups of sliding clamping grooves 14 are respectively slidably clamped with the two groups of sliding clamping blocks 9, the outer ends of the two groups of sliding clamping blocks 9 are respectively connected with the front end and the rear end of the U-shaped control groove 13, the top end of the fixed rod 1 is provided with a positioning groove 15, the bottom end of the rack 6 is fixedly connected with the bottom end of the positioning groove 15, an insertion hole is arranged in the middle upper region of the rear end of the U-shaped control groove 13 in a penetrating manner, the front end of the motor component 8 is connected, the output end of the motor assembly 8 is connected with a power gear 7 in a key mode, the bottom area of the power gear 7 is meshed with a rack 6, the top end of a power rod 11 is connected with the bottom end of a control block 10, a power sliding hole penetrates through the middle of the top end of a collection cavity 4, the bottom end of the power rod 11 slides from the upper side of the collection box 3, penetrates through the power sliding hole and extends into the collection cavity 4, a cleaning plate 12 is clamped with the collection cavity 4 in a sliding mode, and the bottom end of the power rod 11 is connected with the middle of the top end of the cleaning plate 12; when solid pollutants in the collecting box need to be cleaned, a worker can start the motor assembly to enable the motor assembly to drive the power gear to rotate, wherein the motor assembly is provided with a power supply mechanism and a forward and reverse rotation switch control assembly in a matched mode, the power gear transversely moves on the top of the rack, then the power gear is matched with the motor assembly to drive the control block to transversely move under the matched limit of two sets of sliding clamping blocks and two sets of sliding clamping grooves of the fixed rod, the control block drives the cleaning plate to transversely slide in the collecting cavity of the collecting box through the power rod, the cleaning plate pushes the fixed pollutants in the collecting cavity of the collecting box to one end of the collecting cavity, when the power gear moves to one end of the rack, the worker controls the motor assembly to reversely rotate through the forward and reverse rotation switch control assembly, and then the cleaning plate starts to reversely move in the collecting box, through this kind of operation then can promote the both ends in collecting the chamber with the solid pollutant in the collecting box to can make the staff need not to put down the fire or use boats and ships alright clear up with the solid pollutant to in the collecting box, consequently not only can improve the simple operation nature of solid pollutant clearance, and can improve cleaning efficiency, thereby reinforcing practicality.

The utility model discloses a device for treating urban river pollutants, two groups of supporting mechanisms respectively include two groups of adjusting threaded rods 16, two groups of supports 17 and two groups of adjusting threaded rings 18, the top left side and the right side of the dead lever 1 are respectively provided with two groups of adjusting threaded holes in a penetrating way, the two groups of adjusting threaded holes are respectively screwed with the two groups of adjusting threaded rods 16, the bottom ends of the two groups of adjusting threaded rods 16 are respectively connected with the top middle parts of the two groups of supports 17, the two groups of adjusting threaded rings 18 are respectively screwed with the two groups of adjusting threaded rods 16, and the top ends of the two groups of adjusting threaded rings 18 are respectively clung to the bottom left side; can make two sets of regulation screw rings longitudinal sliding on two sets of adjusting threaded rod respectively through rotating two sets of regulation screw rings, two sets of adjusting threaded rings then promote the both ends longitudinal movement of dead lever respectively this moment, changed two sets of adjusting threaded rod promptly at the support height of mount downside, consequently when the river surface of water height of city river course changes, the collecting box all can be adjusted to wherein regional submergence in the river of lower part to the practicality has been reduced.

The utility model discloses a device for treating urban river pollutants, the rear end of a cleaning plate 12 is provided with a plurality of groups of hard brush hairs 19, and the plurality of groups of hard brush hairs 19 are all clung to a screen 5; when the cleaning plate slides in the collection cavity of the collection box, the solid pollutants hung on the screen can be cleaned to the two ends of the screen by the multiple groups of hard bristles at the rear end of the cleaning plate, so that the probability that the screen is blocked is reduced, and the practicability is enhanced.

The utility model relates to a device for treating urban river pollutants, wherein the left end and the right end of two groups of adjusting threaded rings 18 are provided with two groups of rotating handles 20; the rotation of the adjusting threaded ring is more labor-saving and convenient by rotating the handle, so that the practicability is enhanced.

The utility model discloses a device for treating urban river pollutants, which also comprises two groups of telescopic rods 21, wherein the left side and the right side of the top end of the fixed rod 1 are respectively provided with two groups of telescopic holes in a penetrating way, the two groups of telescopic holes are respectively sleeved with the two groups of telescopic rods 21 in a sliding way, and the outer ends of the bottom areas of the two groups of telescopic rods 21 are respectively connected with the inner ends of the two groups of supporting frames 17; through two sets of telescopic links spacing with two sets of adjusting threaded rod cooperation respectively, reduced two sets of supporters and taken place pivoted probability to the steadiness has been strengthened.

The utility model discloses a device for urban river pollutant treatment, still include two sets of upper reinforcement blocks 22 and two sets of lower reinforcement blocks 23, the top and the inner of two sets of upper reinforcement blocks 22 are connected with the left and right sides of the bottom of control block 10 and the left and right ends of the top region of power rod 11 respectively, the inner and the bottom of two sets of lower reinforcement blocks 23 are connected with the left and right ends of the bottom region of power rod 11 and the left and right sides of the top of cleaning plate 12 respectively; the power rod, the control block, the power rod and the cleaning plate are limited by the two upper fixing blocks and the two lower fixing blocks, and the stability of the power rod at the bottom end of the control block and the top end of the cleaning plate is improved.

The utility model discloses a device for treating urban river pollutants, wherein a plurality of groups of pins 24 are arranged at the front side and the rear side of the bottom areas of two groups of supporting frames 17; when the bottom ends of the two groups of supporting frames are placed on the river banks at the two ends of the urban river channel, the plurality of groups of pins at the bottom ends of the two groups of supporting frames are inserted into the river banks, and the stability of the two groups of supporting frames is improved.

The utility model discloses a device for treating urban river pollutants, which also comprises two groups of rubber scrapers 25, wherein the top ends of the two groups of rubber scrapers 25 are respectively connected with the left side and the right side of the bottom end of the cleaning plate 12, and the bottom ends of the two groups of rubber scrapers 25 are respectively and slidably attached to the bottom end of the collecting cavity 4; when the bottom in collection chamber has the great solid debris of hardness, two sets of rubber scraper blade meet fixed debris and then can take place elastic deformation, have reduced the great solid debris of hardness and have crowded bad probability with collecting box and clearance plate to the practicality has been strengthened.

The utility model relates to a device for treating urban river pollutants, four groups of rotating handles of two groups of adjusting threaded rings 18 are respectively provided with an anti-skidding handle sleeve 26; the friction coefficient of the outer side wall of the rotating handle is increased through the anti-skidding handle sleeve, the probability that the handle slips on the rotating handle when the rotating handle is controlled is reduced, and meanwhile, the comfort level when the rotating handle is controlled is improved, so that the practicability is enhanced.

The utility model discloses a device for treating urban river pollutants, which also comprises two groups of auxiliary plates 27, wherein the inner ends of the two groups of auxiliary plates 27 are respectively connected with the bottom areas of the outer ends of the two groups of supporting frames 17; the contact area between the two groups of supporting frames and the river bank ground is increased through the two groups of auxiliary plates, the probability that the two groups of supporting frames are sunk into the river bank ground is reduced, and therefore the stability is enhanced.

The utility model discloses a device for treating urban river pollutant, when in operation, firstly, the device is respectively fixed on the river banks at the two ends of the urban river through two groups of supporting mechanisms, at the moment, the middle-lower part area of a collecting box is immersed into the river, at the moment, the river in the urban river passes through a collecting port and flows into the collecting box, then the river passes through a screen and flows out of the collecting box, at the moment, the floating solid pollutant at the top of the river is blocked inside the collecting box by the screen, when the solid pollutant in the collecting box needs to be cleaned, at the moment, a worker can start a motor component to drive the motor component to drive a power gear to rotate, wherein, the motor component is matched with a power mechanism and a positive and negative rotation switch control component, at the moment, the power gear transversely moves at the top of a rack, then the power gear is matched with the motor component to drive a control block to transversely move under the limit, at this moment, the control block then drives the cleaning plate through the power rod and transversely slides in the collection cavity of collection box, and the cleaning plate then promotes the fixed pollutant in the collection cavity of collection box to the one end of collecting the cavity this moment, and when power gear removed to the one end of rack, at this moment the staff then through just reversing switch control assembly control motor element antiport, then the cleaning plate then begins antiport in the collection box, then can promote the both ends in collection cavity with the solid pollutant in the collection box through this kind of operation.

The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A device for treating urban river pollutants comprises a fixed rod (1), two groups of hanging rods (2), a collecting box (3) and two groups of supporting mechanisms, wherein the left side and the right side of the bottom end of the fixed rod (1) are respectively installed at the tops of the two groups of supporting mechanisms, the top ends of the two groups of hanging rods (2) are respectively connected with the left side and the right side of the bottom end of the fixed rod (1), the bottom ends of the two groups of hanging rods (2) are respectively connected with the left side and the right side of the top end of the collecting box (3), a collecting cavity (4) is arranged inside the collecting box (3), the front end of the collecting cavity (4) is communicated with a collecting port, the rear end of the collecting cavity (4) is communicated; the device is characterized by further comprising a rack (6), a power gear (7), a motor assembly (8), two groups of sliding clamping blocks (9), a control block (10), a power rod (11) and a cleaning plate (12), wherein a U-shaped control groove (13) is formed in the top end of the control block (10), the U-shaped control groove (13) is slidably clamped with the fixed rod (1), two groups of sliding clamping grooves (14) are respectively formed in the front end and the rear end of the fixed rod (1), the two groups of sliding clamping grooves (14) are respectively slidably clamped with the two groups of sliding clamping blocks (9), the outer ends of the two groups of sliding clamping blocks (9) are respectively connected with the front end and the rear end of the U-shaped control groove (13), a positioning groove (15) is formed in the top end of the fixed rod (1), the bottom end of the rack (6) is fixedly connected with the bottom end of the positioning groove (15), and an insertion hole penetrates through the middle upper region of the rear, the front end of the motor assembly (8) is connected with the rear end of the control block (10), the output end of the motor assembly (8) passes through the insertion hole from the rear bearing of the control block (10) in a rotating mode and extends into the U-shaped control groove (13), the output end of the motor assembly (8) is connected with the power gear (7) in a key mode, the bottom area of the power gear (7) is meshed with the rack (6), the top end of the power rod (11) is connected with the bottom end of the control block (10), a power sliding hole penetrates through the middle of the top end of the collection cavity (4), the bottom end of the power rod (11) slides from the upper side of the collection box (3) to pass through the power sliding hole and extends into the collection cavity (4), the cleaning plate (12) is clamped with the collection cavity (4) in a sliding mode, and the bottom end of the power rod (11) is connected with the middle of the top end of the cleaning plate (12).

2. The device for treating pollutants in urban rivers according to claim 1, wherein, the two sets of supporting mechanisms respectively comprise two sets of adjusting threaded rods (16), two sets of supporting frames (17) and two sets of adjusting threaded rings (18), two sets of adjusting threaded holes are respectively arranged on the left side and the right side of the top end of the fixed rod (1) in a penetrating manner, the two sets of adjusting threaded holes are respectively screwed with the two sets of adjusting threaded rods (16), the bottom ends of the two sets of adjusting threaded rods (16) are respectively connected with the middle parts of the top ends of the two sets of supporting frames (17), the two sets of adjusting threaded rings (18) are respectively screwed with the two sets of adjusting threaded rods (16), and the top ends of the two sets of adjusting threaded rings (18) are respectively attached to the left side and the right side of the bottom.

3. An urban river pollutant treatment device according to claim 2, characterized in that the rear end of the cleaning plate (12) is provided with a plurality of groups of bristles (19), and the groups of bristles (19) are all tightly attached to the screen (5).

4. A pollutant treating device for city watercourse according to claim 3, characterized in that the two sets of adjusting screw rings (18) are provided with two sets of turning handles (20) at the left and right ends.

5. The device for treating pollutants in urban rivers according to claim 4, further comprising two sets of telescopic rods (21), wherein two sets of telescopic holes are respectively formed through the left side and the right side of the top end of the fixed rod (1), the two sets of telescopic holes are respectively slidably sleeved with the two sets of telescopic rods (21), and the outer ends of the bottom areas of the two sets of telescopic rods (21) are respectively connected with the inner ends of the two sets of supporting frames (17).

6. The pollutant treating device of the urban river channel of claim 5, further comprising two sets of upper reinforcing blocks (22) and two sets of lower reinforcing blocks (23), wherein the top ends and the inner ends of the two sets of upper reinforcing blocks (22) are respectively connected with the left and the right sides of the bottom end of the control block (10) and the left and the right ends of the top area of the power rod (11), and the inner ends and the bottom ends of the two sets of lower reinforcing blocks (23) are respectively connected with the left and the right ends of the bottom area of the power rod (11) and the left and the right sides of the top end of the cleaning plate (12).

7. A pollutant treating device for urban rivers according to claim 6, characterized in that, the two groups of supporting frames (17) are provided with multiple groups of pins (24) at the front and back sides of the bottom area.

8. The device for treating pollutants in the urban river channel according to claim 7, further comprising two sets of rubber scrapers (25), wherein the top ends of the two sets of rubber scrapers (25) are respectively connected with the left side and the right side of the bottom end of the cleaning plate (12), and the bottom ends of the two sets of rubber scrapers (25) are respectively in sliding fit with the bottom end of the collecting cavity (4).

9. The device for treating pollutants in the river channel of a city as claimed in claim 7, wherein the four groups of rotating handles of the two groups of adjusting threaded rings (18) are provided with anti-skid handle sleeves (26).

10. A pollutant treating device for urban river according to claim 7, further comprising two sets of auxiliary plates (27), the inner ends of said two sets of auxiliary plates (27) being connected to the bottom areas of the outer ends of the two sets of supporting frames (17), respectively.