CN215630272U - River surge sludge extraction device - Google Patents

River surge sludge extraction device Download PDF

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Publication number
CN215630272U
CN215630272U CN202121098354.6U CN202121098354U CN215630272U CN 215630272 U CN215630272 U CN 215630272U CN 202121098354 U CN202121098354 U CN 202121098354U CN 215630272 U CN215630272 U CN 215630272U
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fixedly connected
sludge
frame
plate
mounting
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CN202121098354.6U
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Chinese (zh)
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何强
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Guangxi Qiankun Environmental Protection Technology Co ltd
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Guangxi Qiankun Environmental Protection Technology Co ltd
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Abstract

The utility model provides a river gushes mud draw-out device, includes sludge impoundment, broken blade and extraction pipeline, the upper end fixedly connected with support frame in sludge impoundment, the mid-mounting of mounting bracket has a servo motor, electric telescopic handle is installed to the lower extreme of mounting bracket, the mid-mounting of install bin has driving motor, the outside cover of belt pulley is equipped with the connecting band, the equidistant mounting disc that is provided with in middle part of installation pole, the surface cover of connecting rod is equipped with first spring. This river gushes mud draw-out device is convenient for carry out the breakage to mud, avoids mud inhomogeneous when the extraction, influences extraction efficiency, is convenient for filter mud when the extraction, prevents that the extraction pipeline from taking place to block up, is convenient for clear up the bigger mud that filters on the sieve that filters out, avoids the sieve to take place to block up to reach better extraction effect.

Description

River surge sludge extraction device
Technical Field
The utility model relates to the technical field related to river sludge extraction, in particular to a river sludge extraction device.
Background
At present, the yield of the river sludge is increased sharply, if the treatment is improper, the water quality is deteriorated so as to influence the dynamic balance between water bodies, the environment is polluted, the river sludge needs to be treated, when the river sludge is treated, the sludge needs to be firstly extracted from a sludge pond, and then a series of treatment is carried out on the sludge;
when extracting the mud, need use mud extraction element, but the mud extraction element who uses under the prior art background still has certain shortcoming, for example:
1. the existing pumping device for treating the river sludge is inconvenient to crush the sludge in the process of pumping the sludge, and the sludge is not uniform in pumping, so that the pumping efficiency is influenced;
2. the existing pumping device for river surge sludge treatment is inconvenient for filtering sludge during pumping, so that a pumping pipeline is easy to block, and a pumping pump is easy to be damaged;
3. current river gushes mud and administers and uses draw-out device, and the inconvenient mud that filters off to great piece on the sieve of crossing clears up, leads to the sieve easily to take place to block up, uses inconveniently.
Therefore, we propose a river-gush sludge extraction device that avoids clogging, so as to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: the utility model provides a avoid mud draw-out device is gushed in river of jam to solve the inconvenient mud that carries on the breakage at the in-process of extraction mud that above-mentioned background art provided, mud is inhomogeneous when the extraction, influence extraction efficiency, inconvenient when the extraction filters mud, lead to the extraction pipeline to take place easily to block up, and cause the damage to the extraction pump easily, inconvenient clearance is carried out to the mud of great piece on the sieve of crossing off, lead to the sieve to easily take place to block up, use inconvenient problem.
The technical scheme of the utility model is as follows: a river sludge extraction device comprises a sludge tank, a crushing blade and an extraction pipeline, wherein a support frame is fixedly connected to the upper end of the sludge tank, a mounting frame is arranged at the right end of the support frame, a first servo motor is mounted in the middle of the mounting frame, a gear is fixedly connected to the output end of the first servo motor, an electric telescopic rod is mounted at the lower end of the mounting frame, and an installation box is fixedly connected to the output end of the electric telescopic rod; the middle part of the installation box is provided with a driving motor, the output end of the driving motor is fixedly connected with a belt pulley, the outer side of the belt pulley is sleeved with a connecting belt, the lower end of the belt pulley is fixedly connected with an installation rod, the middle part of the installation rod is provided with an installation disc at equal intervals, the middle part of the installation disc is provided with a connecting rod at equal angles, the outer surface of the connecting rod is sleeved with a first spring, the movable end of the first spring is fixedly connected with a crushing blade, the upper left end of the sludge pool is fixedly connected with a fixed plate, and the left end and the right end of the fixed plate are both fixedly connected with fixed rods; the mud pump is installed to the upper end of fly leaf, and the suction end fixedly connected with extraction pipeline of mud pump.
The inner side wall of the left end of the sludge tank is fixedly connected with a connecting frame, the middle part of the connecting frame is connected with an installation sleeve in a sliding manner, and the front end and the rear end of the connecting frame are provided with buffer devices; the lower extreme fixedly connected with installing frame of extraction pipeline, and the middle part fixedly connected with second spring of installing frame to the activity end fixedly connected with installation piece of second spring, the right-hand member of installing frame is provided with the connecting plate, and the equal fixedly connected with erection column in upper and lower both ends of connecting plate to the middle part fixedly connected with sieve of connecting plate.
Preferably, the mounting frame forms a left-right sliding structure on the support frame, and the support frame is connected with the gear in a meshing manner.
Preferably, the installation rod monomers are arranged in parallel in the sludge tank, and the installation rod monomers rotate in the same direction.
Preferably, the buffer device comprises a buffer plate, a rubber pad, a buffer bracket, a fixed block and a torsion spring, and the rubber pad is fixedly connected to one end of the buffer plate close to the vertical central axis of the connecting frame;
wherein, the one end hinged joint that the perpendicular axis of connecting frame is kept away from to the buffer board has the buffering support, and the one end that the buffer board was kept away from to the buffering support is provided with the fixed block, and the fixed block is provided with torsion spring with the junction of buffering support, fixed block and connecting frame sliding connection.
Preferably, the sieve plate forms a dismounting structure on the mounting frame through a connecting plate, and the connecting plate is connected with the mounting block through a clamping groove.
Compared with the prior art, the utility model has the beneficial effects that: the river sludge extraction device is convenient for crushing sludge, avoids the phenomenon that the sludge is not uniform during extraction and influences the extraction efficiency, is convenient for filtering the sludge during extraction, prevents an extraction pipeline from being blocked, is convenient for cleaning larger sludge on a filtered sieve plate, and avoids the sieve plate from being blocked, so that a better extraction effect is achieved;
1. the sludge crushing device is provided with an installation rod and a crushing blade, the installation rod is driven to rotate by a driving motor, meanwhile, a monomer of the crushing blade is arranged on an installation disc at an equal angle, the crushing blade is convenient for crushing sludge in a sludge tank, so that the sludge in the sludge tank is more uniform, and meanwhile, in the process of crushing the sludge by the crushing blade, when large and hard sludge is encountered, the sludge extrudes the crushing blade, so that the crushing blade slides on a connecting rod, the first spring elastically deforms, the crushing blade is convenient to buffer, the crushing blade is convenient to protect, and the service life of the crushing blade is prolonged;
2. the movable plate and the buffer device are arranged, when sludge is extracted, the screw rod is driven to rotate through the second servo motor, so that the movable plate drives the sludge pump to slide on the fixed rod, the extraction pipeline and the installation frame are driven to move inside the sludge tank, sludge can be extracted better conveniently, and meanwhile, in the process that the extraction pipeline moves in the connection frame, when the extraction pipeline moves to the front end and the rear end of the connection frame, the installation sleeve extrudes the buffer plate, the buffer plate extrudes the buffer support, so that the fixed block slides on the connection frame, the buffer effect on the extraction pipeline is facilitated through the buffer plate and the rubber pad, and the extraction pipeline is protected;
3. be equipped with installing frame and sieve, at the in-process of extraction mud, through the setting of sieve, be convenient for play the effect of screening to mud, avoid at the extraction in-process, mud causes the jam to the extraction pipeline, influences the extraction process, and after the mud extraction was accomplished simultaneously, the accessible rotated the connecting plate and drives the sieve and dismantle on the installing frame to the convenience is cleared up the sieve, avoids the sieve to take place to block up, thereby reaches better mediation effect.
Drawings
FIG. 1 is a front view of a cutaway structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of the gear and the support frame according to the present invention;
FIG. 4 is a schematic top view of the crushing blade and mounting plate of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention;
FIG. 6 is a schematic top view of the movable plate and the fixed rod of the present invention;
FIG. 7 is a schematic top view of the connection between the connection frame and the mounting sleeve of the present invention;
FIG. 8 is a schematic view of a buffer device according to the present invention;
FIG. 9 is a front view of the connection between the mounting frame and the mounting block;
FIG. 10 is a front sectional view of the connection between the mounting frame and the connecting plate.
In the figure: 1. a sludge tank; 2. a support frame; 3. a mounting frame; 4. a first servo motor; 5. a gear; 6. an electric telescopic rod; 7. installing a box; 8. a drive motor; 9. a belt pulley; 10. a connecting belt; 11. mounting a rod; 12. mounting a disc; 13. a connecting rod; 14. a first spring; 15. crushing the blade; 16. a fixing plate; 17. fixing the rod; 18. a second servo motor; 19. a screw rod; 20. a movable plate; 21. a mud pump; 22. extracting a pipeline; 23. a connecting frame; 24. installing a sleeve; 25. a buffer device; 2501. a buffer plate; 2502. a rubber pad; 2503. a buffer bracket; 2504. a fixed block; 2505. a torsion spring; 26. installing a frame; 27. a second spring; 28. mounting blocks; 29. a connecting plate; 30. mounting a column; 31. and (4) a sieve plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, a river sludge extraction device comprises a sludge tank 1, a crushing blade 15 and an extraction pipeline 22, wherein the upper end of the sludge tank 1 is fixedly connected with a support frame 2, the right end of the support frame 2 is provided with an installation frame 3, the middle part of the installation frame 3 is provided with a first servo motor 4, the output end of the first servo motor 4 is fixedly connected with a gear 5, the lower end of the installation frame 3 is provided with an electric telescopic rod 6, and the output end of the electric telescopic rod 6 is fixedly connected with an installation box 7;
a driving motor 8 is installed in the middle of the installation box 7, a belt pulley 9 is fixedly connected to the output end of the driving motor 8, a connecting belt 10 is sleeved on the outer side of the belt pulley 9, an installation rod 11 is fixedly connected to the lower end of the belt pulley 9, installation plates 12 are arranged in the middle of the installation rod 11 at equal intervals, connecting rods 13 are arranged in the middle of the installation plates 12 at equal angles, a first spring 14 is sleeved on the outer surface of each connecting rod 13, the movable end of the first spring 14 is fixedly connected with a crushing blade 15, a fixing plate 16 is fixedly connected to the upper left end of the sludge pond 1, and fixing rods 17 are fixedly connected to the left end and the right end of the fixing plate 16;
a second servo motor 18 is arranged in the middle of the rear end of the fixed plate 16, the output end of the second servo motor 18 is fixedly connected with a screw rod 19, the middle of the screw rod 19 is connected with a movable plate 20 in a penetrating manner, a mud pump 21 is arranged at the upper end of the movable plate 20, a suction end of the mud pump 21 is fixedly connected with a suction pipeline 22, the inner side wall of the left end of the sludge pool 1 is fixedly connected with a connecting frame 23, the middle of the connecting frame 23 is connected with a mounting sleeve 24 in a sliding manner, and the front end and the rear end of the connecting frame 23 are respectively provided with a buffer device 25;
the lower extreme fixedly connected with installing frame 26 of extraction pipeline 22, and the middle part fixedly connected with second spring 27 of installing frame 26 to the expansion end fixedly connected with installation piece 28 of second spring 27, the right-hand member of installing frame 26 is provided with connecting plate 29, and the equal fixedly connected with erection column 30 in upper and lower both ends of connecting plate 29, and the middle part fixedly connected with sieve 31 of connecting plate 29.
As shown in fig. 1 and 3, mounting bracket 3 constitutes the horizontal slip structure on support frame 2, and support frame 2 is connected for the meshing with the connected mode of gear 5, is convenient for slide on support frame 2 through mounting bracket 3 to drive install bin 7 and remove in the inside of sludge impoundment 1, be convenient for carry out the breakage to the sludge cake of each position in sludge impoundment 1.
As shown in figure 1 and figure 2, installation pole 11 monomer is parallel arrangement in sludge impoundment 1's inside, and installation pole 11 monomer pivoted direction is the same, conveniently carries out quick breakage to the sludge cake of each position in sludge impoundment 1 for mud is more even.
As shown in fig. 4 and 5, the single bodies of the crushing blades 15 are arranged on the mounting plate 12 at equal angles, and the crushing blades 15 form an elastic structure on the mounting plate 12, so that the crushing blades 15 are protected in a buffering manner in the process of crushing sludge blocks, and the service life of the crushing blades 15 is prolonged.
As shown in fig. 6, the single bodies of the fixing rods 17 are symmetrically arranged about the vertical central axis of the fixing plate 16, and the fixing rods 17 are connected with the movable plate 20 in a penetrating manner, so that the movable plate 20 drives the sludge pump 21 to slide back and forth on the fixing rods 17, sludge at each position in the sludge tank 1 is conveniently extracted, and a better extraction effect is achieved.
As shown in fig. 7 and 8, the buffering device 25 includes a buffering plate 2501, a rubber pad 2502, a buffering bracket 2503, a fixing block 2504 and a torsion spring 2505, wherein the rubber pad 2502 is fixedly connected to one end of the buffering plate 2501 near the vertical central axis of the connecting frame 23;
wherein, the one end hinged joint that the perpendicular axis of connecting frame 23 was kept away from to buffer board 2501 has buffering support 2503, and the one end that buffering support 2503 kept away from buffer board 2501 is provided with fixed block 2504, and the junction of fixed block 2504 and buffering support 2503 is provided with torsion spring 2505, and fixed block 2504 and connecting frame 23 sliding connection are convenient for at the in-process that extraction pipeline 22 removed, play the cushioning effect to extraction pipeline 22.
As shown in fig. 8, the rubber pad 2502 is the setting of equidistance on the buffer board 2501, and the buffer board 2501 is the arc structure, is convenient for cushion the extraction pipeline 22, conveniently protects the extraction pipeline 22, avoids causing the clash to the extraction pipeline 22.
As shown in fig. 7 and 8, the single-body combination of the buffering support 2503 is in a "figure-eight" shape, and the buffering support 2503 is connected to the fixing block 2504 by a hinge, so that the buffering plate 2501 can move back and forth in the connecting frame 23.
As shown in fig. 9, the second springs 27 are disposed on the mounting blocks 28 at equal intervals, the mounting blocks 28 are connected with the mounting frame 26 in a sliding manner, and the mounting blocks 28 are in a structure like a Chinese character 'tu', which is convenient for mounting, fixing and detaching the screen plate 31.
As shown in fig. 9 and 10, the sieve plate 31 forms a detaching structure on the mounting frame 26 through the connecting plate 29, and the connecting plate 29 is connected with the mounting block 28 in a clamping groove manner, so that the sieve plate 31 is conveniently detached and cleaned, and a better extracting effect is achieved.
When the river sludge extraction device is used, firstly, a driving motor 8 shown in fig. 5 is turned on, meanwhile, the driving motor 8 is provided with a storage battery, the driving motor 8 drives a belt pulley 9 to rotate, a connecting belt 10 is sleeved on the outer side of the belt pulley 9 so as to drive a single body of an installation rod 11 to rotate, an installation disc 12 is arranged in the middle of the installation rod 11 at equal intervals, and meanwhile, the single body of a crushing blade 15 is arranged in the middle of the installation disc 12 at equal angles so as to drive the crushing blade 15 to rotate in a sludge pool 1;
through as shown in fig. 4, the arrangement of the crushing blade 15 is convenient for crushing larger sludge blocks in the sludge tank 1, the first servo motor 4 is opened at the same time, the first servo motor 4 is provided with a storage battery, the first servo motor 4 drives the gear 5 to rotate, and is connected with the support frame 2 through the meshing of the gear 5, so that the mounting frame 3 is driven to slide on the support frame 2, the mounting box 7 can be driven to move up and down in the sludge tank 1 through the electric telescopic rod 6, the sludge at each position in the sludge tank 1 can be crushed conveniently, the sludge is more uniform, the sludge can be extracted better, and the sludge extraction efficiency is improved;
in addition, in the process that the crushing blade 15 crushes sludge, when the crushing blade 15 contacts a hard sludge block, the crushing blade 15 extrudes the first spring 14, so that the first spring 14 elastically deforms, the crushing blade 15 slides on the connecting rod 13, and the crushing blade 15 is convenient to buffer, so that the crushing blade 15 is convenient to protect, and the service life of the crushing blade 15 is prolonged;
after the crushing blade 15 finishes crushing the sludge in the sludge tank 1, the sludge pump 21 shown in fig. 1 is turned on, the sludge pump 21 pumps the sludge in the sludge tank 1 through the extraction pipeline 22, the second servo motor 18 is turned on, and the lead screw 19 is driven to rotate through the second servo motor 18, so that the movable plate 20 drives the sludge pump 21 to slide on the fixed rod 17, the extraction pipeline 22 and the mounting frame 26 are driven to move in the sludge tank 1, the sludge in the sludge tank 1 is conveniently extracted, and meanwhile, the process that the extraction pipeline 22 moves in the connecting frame 23 is finished;
when the extraction pipe 22 moves to the front end and the rear end of the connection frame 23, as shown in fig. 7 and 8, the mounting sleeve 24 extrudes the buffer plate 2501, the buffer plate 2501 extrudes the buffer bracket 2503, so that the fixing block 2504 slides on the connection frame 23, and the torsion spring 2505 elastically deforms, thereby facilitating the buffer effect on the extraction pipe 22 through the buffer plate 2501 and the rubber pad 2502, protecting the extraction pipe 22, and avoiding collision and leakage of the extraction pipe 22;
as shown in fig. 9 and 10, the lower end of the extraction pipe 22 is fixedly connected with an installation frame 26, and the right end of the installation frame 26 is provided with a sieve plate 31, through the arrangement of the sieve plate 31, when sludge is extracted, the sludge is conveniently screened, so that the sludge is prevented from blocking the extraction pipe 22 in the extraction process, and the sludge extraction process is influenced, after the sludge is extracted, the installation column 30 faces the grooves at the upper end and the lower end of the installation frame 26 by rotating the connecting plate 90 degrees, the second spring 27 recovers elastic deformation, so that the installation block 28 pushes the connecting plate 29 to move rightwards, and the connecting plate 29 is separated from the installation frame 26, so that the sieve plate 31 is conveniently cleaned and replaced;
after the cleaning, the mounting posts 30 are aligned to the grooves at the upper end and the lower end of the mounting frame 26, the mounting blocks 28 are clamped into the through grooves in the connecting plate 29, the connecting plate 29 extrudes the mounting blocks 28, the second springs 27 elastically deform, then the connecting plate 29 is rotated, the mounting posts 30 are clamped into the clamping grooves at the front end and the rear end of the mounting frame 26, the screen plate 31 is conveniently mounted and fixed, the whole working process of the river surge sludge extraction device is the whole working process, and the content which is not described in detail in the specification belongs to the prior art which is known by persons skilled in the art.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a river gushes mud draw-out device, includes sludge impoundment (1), broken blade (15) and extraction pipeline (22), its characterized in that: the upper end of the sludge pool (1) is fixedly connected with a support frame (2), the right end of the support frame (2) is provided with a mounting frame (3), the middle of the mounting frame (3) is provided with a first servo motor (4), the output end of the first servo motor (4) is fixedly connected with a gear (5), the lower end of the mounting frame (3) is provided with an electric telescopic rod (6), and the output end of the electric telescopic rod (6) is fixedly connected with a mounting box (7); the sludge treatment device is characterized in that a driving motor (8) is installed in the middle of the installation box (7), a belt pulley (9) is fixedly connected to the output end of the driving motor (8), a connecting belt (10) is sleeved on the outer side of the belt pulley (9), an installation rod (11) is fixedly connected to the lower end of the belt pulley (9), installation discs (12) are arranged in the middle of the installation rod (11) at equal intervals, connecting rods (13) are arranged in the middle of the installation discs (12) at equal angles, a first spring (14) is sleeved on the outer surface of each connecting rod (13), the movable end of each first spring (14) is fixedly connected with a crushing blade (15), a fixing plate (16) is fixedly connected to the upper left end of the sludge pool (1), and fixing rods (17) are fixedly connected to the left end and the right end of each fixing plate (16); the mud pump is characterized in that a second servo motor (18) is mounted in the middle of the rear end of the fixed plate (16), a lead screw (19) is fixedly connected to the output end of the second servo motor (18), the middle of the lead screw (19) is in through connection with the movable plate (20), a mud pump (21) is mounted at the upper end of the movable plate (20), and a suction end of the mud pump (21) is fixedly connected with a suction pipeline (22).
2. The river sludge extraction device according to claim 1, wherein: the inner side wall of the left end of the sludge tank (1) is fixedly connected with a connecting frame (23), the middle part of the connecting frame (23) is connected with an installation sleeve (24) in a sliding manner, and the front end and the rear end of the connecting frame (23) are provided with buffer devices (25); the lower extreme fixedly connected with installing frame (26) of extraction pipeline (22), and the middle part fixedly connected with second spring (27) of installing frame (26) to the expansion end fixedly connected with installation piece (28) of second spring (27), the right-hand member of installing frame (26) is provided with connecting plate (29), and the equal fixedly connected with erection column (30) in upper and lower both ends of connecting plate (29) to the middle part fixedly connected with sieve (31) of connecting plate (29).
3. The river sludge extraction device according to claim 1, wherein: the mounting rack (3) forms a left-right sliding structure on the support frame (2), and the support frame (2) is connected with the gear (5) in a meshing manner.
4. The river sludge extraction device according to claim 1, wherein: the single installation rod (11) is arranged in the sludge tank (1) in parallel, and the single installation rod (11) rotates in the same direction.
5. The river sludge extraction device according to claim 2, wherein: the buffer device (25) comprises a buffer plate (2501), a rubber pad (2502), a buffer support (2503), a fixed block (2504) and a torsion spring (2505), wherein the rubber pad (2502) is fixedly connected to one end, close to the vertical central axis of the connecting frame (23), of the buffer plate (2501); wherein, the one end hinged joint that keeps away from the perpendicular axis of connecting frame (23) of buffer board (2501) has buffering support (2503), and the one end that keeps away from buffer board (2501) of buffering support (2503) is provided with fixed block (2504), and the junction of fixed block (2504) and buffering support (2503) is provided with torsion spring (2505), fixed block (2504) and connecting frame (23) sliding connection.
6. The river sludge extraction device according to claim 2, wherein: the screen plate (31) forms a dismounting structure on the mounting frame (26) through the connecting plate (29), and the connecting plate (29) is connected with the mounting block (28) in a clamping groove mode.
CN202121098354.6U 2021-05-21 2021-05-21 River surge sludge extraction device Active CN215630272U (en)

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CN202121098354.6U CN215630272U (en) 2021-05-21 2021-05-21 River surge sludge extraction device

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Application Number Priority Date Filing Date Title
CN202121098354.6U CN215630272U (en) 2021-05-21 2021-05-21 River surge sludge extraction device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113235686A (en) * 2021-05-21 2021-08-10 广西乾坤环保科技有限公司 Avoid portable draw-out device for river mud treatment of jam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113235686A (en) * 2021-05-21 2021-08-10 广西乾坤环保科技有限公司 Avoid portable draw-out device for river mud treatment of jam

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