CN113669259A

CN113669259A - Sewage pump capable of preventing foreign matter blockage

Info

Publication number: CN113669259A
Application number: CN202110917258.8A
Authority: CN
Inventors: 刘翠平
Original assignee: Jiangsu Peiyuan Pump Manufacturing Co ltd
Current assignee: Jiangsu Peiyuan Pump Manufacturing Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-11-19

Abstract

The invention discloses a sewage pump capable of preventing foreign matter blockage, which adopts the technical scheme that: including the dredge pump body, dredge pump body one side is equipped with the connection base, it is equipped with the casing to connect the base top, it pegs graft with the casing to connect the base, the equal fixedly connected with baffle in inside both sides of casing, the inside anti-clogging mechanism that is equipped with of casing, prevent that clogging mechanism includes bracing piece and a plurality of connecting plate, two the equal fixed bearing that inlays in baffle top is equipped with, the bracing piece both ends respectively with two bearing inner race fixed connection, the bracing piece is respectively through two bearings and two baffle swing joint, a dredge pump beneficial effect who prevents the foreign matter jam is: according to the invention, the anti-blocking mechanism is arranged, so that the support rod is driven to rotate by the drainage plates through downward impact of water flow, so that the first crushing roller and the second crushing roller are driven to rotate and cooperate, foreign matters and impurities are crushed, and the blockage caused by overlarge volume of the foreign matters is prevented.

Description

Sewage pump capable of preventing foreign matter blockage

Technical Field

The invention relates to the technical field of sewage pumps, in particular to a sewage pump capable of preventing foreign matter blockage.

Background

The sewage pump is a pump product which is connected with a motor and is submerged under liquid, has the characteristics of conveying liquid containing hard solids and fibrous matters and particularly dirty, sticky and slippery liquid, is widely used in sewage treatment in the fields of petroleum, food, chemical fertilizers, buildings, slurry, suspended substances and the like, and is extremely widely applied.

The prior art has the following defects: when the dredge pump is used, the blockage situation often appears because of impurity foreign matters carried in liquid, the unsmooth operation is caused, even burning loss is caused, the existing blockage prevention method is mostly carried out through installing external equipment, but the external equipment mostly needs to depend on a motor and the like to be used as power drive, the installation is complex, and the energy consumption is large.

Therefore, it is necessary to provide a sewage pump preventing clogging by foreign substances.

Disclosure of Invention

Therefore, the invention provides a dredge pump for preventing foreign matter blockage, which solves the problems mentioned in the background technology by arranging a blockage prevention mechanism without external driving equipment.

In order to achieve the above purpose, the invention provides the following technical scheme: a dredge pump capable of preventing foreign matter from being blocked comprises a dredge pump body, wherein a connecting base is arranged on one side of the dredge pump body, a shell is arranged at the top of the connecting base, the connecting base is inserted into the shell, partition plates are fixedly connected to two sides of the interior of the shell, and an anti-blocking mechanism is arranged inside the shell;

the anti-blocking mechanism comprises a supporting rod and a plurality of connecting plates, bearings are fixedly embedded in the tops of the two partition plates, two ends of the supporting rod are fixedly connected with inner rings of the two bearings respectively, the supporting rod is movably connected with the two partition plates through the two bearings respectively, the connecting plates are distributed in a circumferential array and are fixedly connected with the supporting rod, one end of the supporting rod extends out of the partition plates and is fixedly connected with a first belt pulley, a transmission belt is sleeved in the middle of the first belt pulley and is in transmission connection with the first belt pulley, a first crushing roller is arranged at one end between the two partition plates, a first rotating rod is fixedly connected with one end of the first crushing roller, penetrates through the partition plates and is in rotary connection with the partition plates, a first gear is arranged in the middle of the first rotating rod, the first gear is coaxially arranged with the first rotating rod, and the middle of the first gear is fixedly connected with the first rotating rod, first crushing roller one end fixedly connected with second belt pulley is kept away from to first bull stick, first belt pulley pot head is kept away from to the drive belt and is established at second belt pulley middle part and be connected with second belt pulley transmission, two keep away from first crushing roller one end between the baffle and be equipped with the second crushing roller, the second crushing roller cooperatees with first crushing roller, second crushing roller one end fixedly connected with second bull stick, the second bull stick runs through the baffle and rotates with the baffle to be connected, second bull stick middle part is equipped with the second gear, the second gear is with the coaxial setting of second bull stick and middle part and second bull stick fixed connection, the second gear is connected with first gear engagement, prevent blockking up the mechanism and still include the mediation subassembly.

Preferably, one end of the first crushing roller, which is far away from the first rotating rod, is fixedly connected with a first supporting rod, the first supporting rod penetrates through the partition plate and is connected with the partition plate in a rotating manner, and the first supporting rod provides a rotating support for the first crushing roller.

Preferably, one end, far away from the second rotating rod, of the second crushing roller is fixedly connected with a second supporting rod, the second supporting rod penetrates through the partition plate and is connected with the partition plate in a rotating mode, and the second supporting rod provides rotary support for the second crushing roller.

Preferably, it is a plurality of connecting plate one side all is equipped with buffering subassembly, buffering subassembly includes the drain bar, the drain bar cup joints with the connecting plate activity, can reduce the rivers impact force through buffering subassembly.

Preferably, it is a plurality of logical groove has all been seted up to connecting plate side surface, it all is equipped with first spring, four to lead to inslot four corners first spring one end all with connecting plate fixed connection, four the first spring other end all with drain bar fixed connection, thereby receive the extrusion through four first springs and play the elastic buffer effect.

Preferably, connect base bottom fixedly connected with connecting pipe, the connecting pipe with connect the inside link up of base, the connecting pipe is kept away from and is connected base one end and dredge pump body and intake end fixed connection, can send into the dredge pump body inside with the liquid after the foreign matter is smashed through the connecting pipe to the risk that the dredge pump body that significantly reduces blockked up.

Preferably, the top of the shell is fixedly connected with a water pipe, the water pipe is communicated with the inside of the shell, and external liquid can be pumped into the inside of the shell through the water pipe.

Preferably, the mediation subassembly includes carousel and connecting rod, first belt pulley one end fixed connection is kept away from to carousel and bracing piece, the first round bar of bracing piece one end fixedly connected with, two are kept away from to the carousel bottom fixedly connected with filter plate between the baffle, the filter plate both ends respectively with casing both ends fixed connection, the filter plate bottom is equipped with the mediation board, mediation board one side fixedly connected with second round bar, one of them the spout has been seted up to baffle bottom a side surface, the second round bar passes the spout and passes through spout and baffle sliding connection, connecting rod one end is articulated with first round bar activity, the connecting rod other end is articulated with second round bar activity, dredges the subassembly through setting up, can drive mediation board reciprocating motion when the bracing piece is rotatory.

Preferably, a plurality of filtration pores have been seted up to filter plate top surface, dredge board top fixedly connected with dredge pole, it is a plurality of dredge pole respectively with a plurality of filtration pores one-to-one, it is a plurality of the guide slot has all been seted up on the both sides surface of dredge pole, a plurality of through grooves have evenly been seted up to dredge board top surface, the equal fixedly connected with second spring in dredge board top four corners, four the second spring top all with filter plate fixed connection, through setting up a plurality of dredge poles and guide slot, can dredge the dust in the filtration pore to avoid the filtration pore to block up.

Preferably, a plurality of buffer components are arranged on one side of each connecting plate, each buffer component comprises a sewage discharging plate, the sewage discharging plate is movably sleeved with the connecting plate, a plurality of water drainage grooves are formed in the sewage discharging plate at equal intervals on one side surface away from the connecting plate, accommodating grooves are formed in one side surface of the connecting plate, connecting blocks are arranged in the accommodating grooves and fixedly connected with the sewage discharging plate, first round blocks are fixedly connected to four corners of each connecting block, movable rods are arranged at four corners of each connecting block, one ends of the four movable rods are movably hinged with four first round blocks respectively, slide blocks are arranged on two sides in the accommodating grooves, two slide blocks are slidably connected with the connecting plate, two ends of each slide block are fixedly connected with second round blocks respectively, one ends of the four movable rods away from the first round blocks are movably hinged with four second round blocks respectively, and one ends of the two slide blocks are fixedly connected with buffer springs respectively, and one end of each buffer spring, which is far away from the corresponding sliding block, is fixedly connected with the connecting plate.

The invention has the beneficial effects that:

1. according to the anti-blocking device, the anti-blocking mechanism is arranged, so that the support rod is driven to rotate through the plurality of drainage plates by means of downward impact of water flow, the first crushing roller and the second crushing roller are driven to be matched in a rotating mode, foreign matters and impurities are crushed, and the phenomenon that the foreign matters are blocked due to overlarge size is prevented.

2. According to the invention, through arranging the dredging component, the dredging plate can be driven to reciprocate through the rotation of the supporting rod, so that the dredging plate drives the dredging rods to enter the plurality of filter holes, foreign matter powder is prevented from blocking the plurality of filter holes, and meanwhile, most of the foreign matter powder can be taken out through the plurality of guide grooves, so that the generation of deposition is avoided, and the liquid flowing speed is effectively improved.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is an exploded view of the overall structure provided by the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure of the portion C in FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure of the portion D in FIG. 2 according to the present invention;

FIG. 7 is an enlarged view of the structure of section E in FIG. 2 according to the present invention;

FIG. 8 is a schematic structural diagram of example 2 provided in the present invention;

FIG. 9 is an enlarged view of the structure of portion F of FIG. 8 according to the present invention;

in the figure: 1. a dredge pump body; 2. connecting a base; 3. a housing; 4. a partition plate; 5. a support bar; 6. a connecting plate; 7. a bearing; 8. a first pulley; 9. a transmission belt; 10. a first crushing roller; 11. a first rotating lever; 12. a first gear; 13. a second pulley; 14. a second crushing roller; 15. a second rotating rod; 16. a second gear; 17. a first support bar; 18. a second support bar; 19. a drain plate; 20. a first spring; 21. a connecting pipe; 22. a water delivery pipe; 23. a turntable; 24. a connecting rod; 25. a first round bar; 26. filtering the plate; 27. a dredging plate; 28. a second round bar; 29. a chute; 30. filtering holes; 31. dredging the rod; 32. a second spring; 33. a sewage draining plate; 34. a water discharge tank; 35. connecting blocks; 36. a first round block; 37. a movable rod; 38. a slider; 39. a second round block; 40. a buffer spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1:

referring to the attached drawings 1-7, the dredge pump capable of preventing foreign matter from being blocked provided by the invention comprises a dredge pump body 1, wherein a connecting base 2 is arranged on one side of the dredge pump body 1, a shell 3 is arranged at the top of the connecting base 2, the connecting base 2 is spliced with the shell 3, partition plates 4 are fixedly connected to two sides inside the shell 3, and an anti-blocking mechanism is arranged inside the shell 3;

the anti-blocking mechanism comprises a supporting rod 5 and a plurality of connecting plates 6, bearings 7 are fixedly embedded at the tops of two partition plates 4, two ends of the supporting rod 5 are fixedly connected with the inner rings of the two bearings 7 respectively, the supporting rod 5 is movably connected with the two partition plates 4 through the two bearings 7 respectively, the connecting plates 6 are distributed in a circumferential array and are fixedly connected with the supporting rod 5, one end of the supporting rod 5 extends out of the partition plate 4 and is fixedly connected with a first belt pulley 8, a transmission belt 9 is sleeved at the middle part of the first belt pulley 8, the transmission belt 9 is in transmission connection with the first belt pulley 8, a first crushing roller 10 is arranged at one end between the two partition plates 4, one end of the first crushing roller 10 is fixedly connected with a first rotating rod 11, the first rotating rod 11 penetrates through the partition plates 4 and is in rotation connection with the partition plates 4, a first gear 12 is arranged at the middle part of the first rotating rod 11, the first gear 12 and the first rotating rod 11 are coaxially arranged, the middle part of the first gear is fixedly connected with the first rotating rod 11, a second belt pulley 13 is fixedly connected to one end of the first rotating rod 11 far away from the first crushing roller 10, one end of the transmission belt 9, which is far away from the first belt pulley 8, is sleeved at the middle part of the second belt pulley 13 and is in transmission connection with the second belt pulley 13, one end of the two clapboards 4, which is far away from the first crushing roller 10, is provided with a second crushing roller 14, the second crushing roller 14 is matched with the first crushing roller 10, one end of the second crushing roller 14 is fixedly connected with a second rotating rod 15, the second rotating rod 15 penetrates through the partition board 4 and is connected with the partition board 4 in a rotating way, a second gear 16 is arranged in the middle of the second rotating rod 15, the second gear 16 and the second rotating rod 15 are coaxially arranged, the middle part of the second gear is fixedly connected with the second rotating rod 15, the second gear 16 is meshed with the first gear 12, and the anti-blocking mechanism further comprises a dredging component;

furthermore, a first supporting rod 17 is fixedly connected to one end of the first crushing roller 10, which is far away from the first rotating rod 11, the first supporting rod 17 penetrates through the partition plate 4 and is rotatably connected with the partition plate 4, the first crushing roller 10 can drive the first supporting rod 17 to rotate when rotating, and the first supporting rod 17 plays a supporting role;

furthermore, a second supporting rod 18 is fixedly connected to one end of the second crushing roller 14, which is far away from the second rotating rod 15, the second supporting rod 18 penetrates through the partition plate 4 and is rotatably connected with the partition plate 4, the second crushing roller 14 can drive the second supporting rod 18 to rotate when rotating, and the second supporting rod 18 plays a supporting role;

furthermore, one side of each of the connecting plates 6 is provided with a buffer assembly, each buffer assembly comprises a drain plate 19, and each drain plate 19 is movably sleeved with the corresponding connecting plate 6;

furthermore, through grooves are formed in the surfaces of one side of the connecting plates 6, first springs 20 are arranged at four corners in each through groove, one end of each of the four first springs 20 is fixedly connected with the connecting plate 6, the other end of each of the four first springs 20 is fixedly connected with the drainage plate 19, and the four first springs 20 are extruded to generate elastic deformation so as to play a role in buffering;

furthermore, the bottom of the connecting base 2 is fixedly connected with a connecting pipe 21, the connecting pipe 21 is communicated with the inside of the connecting base 2, and one end of the connecting pipe 21, which is far away from the connecting base 2, is fixedly connected with the water inlet end of the sewage pump body 1;

further, a water pipe 22 is fixedly connected to the top of the shell 3, and the water pipe 22 is communicated with the inside of the shell 3;

further, the dredging component comprises a rotating disc 23 and a connecting rod 24, the rotating disc 23 is fixedly connected with one end of the supporting rod 5 far away from the first belt pulley 8, one end of the rotary disc 23 far away from the support rod 5 is fixedly connected with a first round rod 25, the bottom between the two partition plates 4 is fixedly connected with a filter plate 26, two ends of the filter plate 26 are respectively fixedly connected with two ends of the shell 3, a dredging plate 27 is arranged at the bottom of the filter plate 26, two ends of the dredging plate 27 are respectively connected with two ends inside the shell 3 in a sliding way, two sides of the dredging plate 27 are respectively connected with the two partition plates 4 in a sliding way, one side of the dredging plate 27 is fixedly connected with a second round rod 28, one side surface of the bottom of one of the partition boards 4 is provided with a sliding chute 29, the second round bar 28 passes through the sliding chute 29 and is connected with the partition board 4 in a sliding way through the sliding chute 29, one end of the connecting rod 24 is movably hinged with the first round rod 25, and the other end of the connecting rod 24 is movably hinged with the second round rod 28;

further, a plurality of filtration pores 30 have been seted up to filter plate 26 top surface, dredge 27 top fixedly connected with of board and dredge pole 31, it is a plurality of dredge pole 31 respectively with a plurality of filtration pores 30 one-to-one, it is a plurality of the guide slot has all been seted up on the both sides surface of dredging pole 31, a plurality of through grooves have evenly been seted up on the 27 top surface of board of dredging, the equal fixedly connected with second spring 32 in the board 27 top four corners of dredging, four second spring 32 top all with filter plate 26 fixed connection, four second springs 32 play the effect of support and connection to can avoid dredging board 27 and filter plate 26 direct collision when dredging board 27 moves.

The using process of the invention is as follows: when the sewage pump is used, firstly, external liquid can be pumped through the sewage pump body 1, when the liquid flows downwards along the water conveying pipe 22 at the top of the shell 3, the liquid can firstly impact on the plurality of water discharging plates 19, the water discharging plates 19 can slide along the connecting plate 6 and extrude the first spring 20 after being impacted, the first spring 20 generates elastic deformation to play a certain buffering role, and simultaneously, under the influence of the impact force of water flow, the plurality of water discharging plates 19 can rotate to drive the supporting rod 5 to rotate, the supporting rod 5 drives the first belt pulley 8 to rotate, the second belt pulley 13 is driven to rotate through the driving belt 9, so as to drive the first rotating rod 11, the first gear 12, the first crushing roller 10 and the first supporting rod 17 to rotate simultaneously, meanwhile, the first gear 12 drives the second gear 16 to rotate, so as to drive the second rotating rod 15, the second crushing roller 14 and the second supporting rod 18 to rotate simultaneously, the first crushing roller 10 and the second crushing roller 14 are matched with each other to crush foreign matters and impurities in liquid to change the foreign matters and impurities into tiny particle powder, then the tiny particle powder reaches the filter plate 26 and is filtered through the plurality of filter holes 30 on the filter plate 26, so that the liquid continuously flows downwards, finally the tiny particle powder reaches the bottom of the shell 3 through the plurality of through grooves on the dredging plate 27 and reaches the sewage pump body 1 through the connecting pipe 21, when the support rod 5 rotates, the rotating disc 23 is simultaneously driven to rotate, so that the connecting rod 24 can drive the second round rod 28 to do reciprocating motion of up and down type along the sliding groove 29, the dredging plate 27 is driven to do reciprocating motion, the dredging plate 27 drives the plurality of dredging rods 31 to enter the plurality of filter holes 30, the foreign matters and the filter holes 30 are prevented from being blocked by the foreign matters and the powder can be taken out through the plurality of guide grooves, deposition is avoided, and the shell 3 can be detached from the connecting base 2 by a user, the interior of the box body is cleaned regularly.

Example 2:

referring to fig. 8-9, the dredge pump for preventing foreign matter blockage according to the present invention is different from embodiment 1 in that a plurality of buffer assemblies are disposed on one side of the connecting plate 6, each buffer assembly includes a dredge plate 33, the dredge plate 33 is movably sleeved with the connecting plate 6, a plurality of drainage grooves 34 are disposed on the dredge plate 33 at an equal distance from one side surface of the connecting plate 6, an accommodating groove is disposed on one side surface of the connecting plate 6, a connecting block 35 is disposed inside the accommodating groove, the connecting block 35 is fixedly connected with the dredge plate 33, first round blocks 36 are fixedly connected to four corners of the connecting block 35, movable rods 37 are disposed at four corners of the connecting block 35, one end of each of the four movable rods 37 is movably hinged to each of the four first round blocks 36, sliding blocks 38 are disposed on two sides inside the accommodating groove, two sliding blocks 38 are slidably connected with the connecting plate 6, and second round blocks 39 are fixedly connected to two ends of the two sliding blocks 38, four the movable rod 37 is kept away from first circle piece 36 one end respectively with four second circle pieces 39 swing joint, two the equal fixedly connected with buffer spring 40 of slider 38 one end, two buffer spring 40 keeps away from slider 38 one end all with connecting plate 6 fixed connection.

The using process is as follows: when the invention is used, when liquid flows downwards along the water conveying pipe 22 at the top of the shell 3, the liquid can firstly impact on the plurality of sewage discharging plates 33, the sewage discharging plates 33 can slide along the connecting plate 6 and drive the connecting block 35 to move after being impacted, so that the four movable rods 37 respectively extrude the two sliding blocks 38, the two sliding blocks 38 respectively slide on the connecting plate 6 and respectively extrude the two buffer springs 40, the two buffer springs 40 generate elastic deformation to play a certain buffering role, and simultaneously, under the influence of water flow impact force, the plurality of sewage discharging plates 33 can rotate so as to drive the supporting rod 5 to rotate.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides a prevent dredge pump of foreign matter jam, includes dredge pump body (1), its characterized in that: a connecting base (2) is arranged on one side of the sewage pump body (1), a shell (3) is arranged at the top of the connecting base (2), the connecting base (2) is inserted into the shell (3), partition plates (4) are fixedly connected to two sides of the interior of the shell (3), and an anti-blocking mechanism is arranged in the shell (3);

the anti-blocking mechanism comprises a supporting rod (5) and a plurality of connecting plates (6), bearings (7) are fixedly embedded at the tops of two partition plates (4), two ends of the supporting rod (5) are fixedly connected with inner rings of the two bearings (7) respectively, the supporting rod (5) is movably connected with the two partition plates (4) through the two bearings (7) respectively, the connecting plates (6) are distributed in a circumferential array manner and are fixedly connected with the supporting rod (5), one end of the supporting rod (5) extends out of the partition plates (4) and is fixedly connected with a first belt pulley (8), a driving belt (9) is sleeved in the middle of the first belt pulley (8), the driving belt (9) is in transmission connection with the first belt pulley (8), a first crushing roller (10) is arranged at one end between the two partition plates (4), and a first rotating rod (11) is fixedly connected with one end of the first crushing roller (10), the first rotating rod (11) penetrates through the partition board (4) and is rotatably connected with the partition board (4), a first gear (12) is arranged in the middle of the first rotating rod (11), the first gear (12) and the first rotating rod (11) are coaxially arranged, the middle of the first rotating rod is fixedly connected with the first rotating rod (11), one end, far away from the first crushing roller (10), of the first rotating rod (11) is fixedly connected with a second belt pulley (13), one end, far away from the first belt pulley (8), of the driving belt (9) is sleeved in the middle of the second belt pulley (13) and is in transmission connection with the second belt pulley (13), a second crushing roller (14) is arranged at one end, far away from the first crushing roller (10), between the two partition boards (4), of the second crushing roller (14) is matched with the first crushing roller (10), one end of the second crushing roller (14) is fixedly connected with a second rotating rod (15), and the second rotating rod (15) penetrates through the partition board (4) and is rotatably connected with the partition board (4), the middle part of the second rotating rod (15) is provided with a second gear (16), the second gear (16) and the second rotating rod (15) are coaxially arranged, the middle part of the second gear is fixedly connected with the second rotating rod (15), the second gear (16) is meshed with the first gear (12) and is connected with the first gear, and the anti-blocking mechanism further comprises a dredging component.

2. The dredge pump of claim 1 for preventing clogging by foreign matter, wherein: one end, far away from the first rotating rod (11), of the first crushing roller (10) is fixedly connected with a first supporting rod (17), and the first supporting rod (17) penetrates through the partition plate (4) and is rotatably connected with the partition plate (4).

3. The dredge pump of claim 1 for preventing clogging by foreign matter, wherein: one end, far away from the second rotating rod (15), of the second crushing roller (14) is fixedly connected with a second supporting rod (18), and the second supporting rod (18) penetrates through the partition plate (4) and is rotatably connected with the partition plate (4).

4. The dredge pump of claim 1 for preventing clogging by foreign matter, wherein: a plurality of connecting plate (6) one side all is equipped with buffering subassembly, buffering subassembly includes drain bar (19), drain bar (19) cup joint with connecting plate (6) activity.

5. The dredge pump of claim 4 for preventing clogging by foreign matter, wherein: it is a plurality of logical groove has all been seted up to connecting plate (6) side surface, it all is equipped with first spring (20), four to lead to inslot four corners first spring (20) one end all with connecting plate (6) fixed connection, four first spring (20) other end all with drain bar (19) fixed connection.

6. The dredge pump of claim 1 for preventing clogging by foreign matter, wherein: connect base (2) bottom fixedly connected with connecting pipe (21), connecting pipe (21) link up with being connected base (2) inside, connecting pipe (21) are kept away from and are connected base (2) one end and dredge pump body (1) end fixed connection that intakes.

7. The dredge pump of claim 1 for preventing clogging by foreign matter, wherein: the top of the shell (3) is fixedly connected with a water delivery pipe (22), and the water delivery pipe (22) is communicated with the inside of the shell (3).

8. The dredge pump of claim 1 for preventing clogging by foreign matter, wherein: the dredging component comprises a rotary disc (23) and a connecting rod (24), the rotary disc (23) is fixedly connected with one end of the supporting rod (5) far away from the first belt pulley (8), one end of the turntable (23) far away from the support rod (5) is fixedly connected with a first round rod (25), the bottom between the two partition plates (4) is fixedly connected with a filter plate (26), two ends of the filter plate (26) are respectively and fixedly connected with two ends of the shell (3), a dredging plate (27) is arranged at the bottom of the filter plate (26), one side of the dredging plate (27) is fixedly connected with a second round bar (28), one side surface of the bottom of one of the partition boards (4) is provided with a sliding chute (29), the second round rod (28) passes through the sliding groove (29) and is connected with the clapboard (4) in a sliding way through the sliding groove (29), one end of the connecting rod (24) is movably hinged with the first round rod (25), and the other end of the connecting rod (24) is movably hinged with the second round rod (28).

9. The dredge pump of claim 8, wherein the block-up of foreign matter is prevented by: a plurality of filtration pores (30) have been seted up on filter plate (26) top surface, dredge board (27) top fixedly connected with dredge pole (31), it is a plurality of dredge pole (31) respectively with a plurality of filtration pores (30) one-to-one, it is a plurality of the guide slot has all been seted up on the both sides surface of dredge pole (31), a plurality of through grooves have evenly been seted up on dredge board (27) top surface, the equal fixedly connected with second spring (32), four in dredge board (27) top four corners second spring (32) top all with filter plate (26) fixed connection.

10. The dredge pump of claim 1 for preventing clogging by foreign matter, wherein: a plurality of buffer components are arranged on one side of each connecting plate (6), each buffer component comprises a sewage discharging plate (33), each sewage discharging plate (33) is movably sleeved with the corresponding connecting plate (6), a plurality of water discharging grooves (34) are formed in the sewage discharging plate (33) in an equidistant mode on one side surface of each connecting plate (6), an accommodating groove is formed in one side surface of each connecting plate (6), a connecting block (35) is arranged inside each accommodating groove, each connecting block (35) is fixedly connected with each sewage discharging plate (33), each connecting block (35) is fixedly connected with a first round block (36), each connecting block (35) is provided with a movable rod (37), one end of each movable rod (37) is movably hinged with each first round block (36), sliding blocks (38) are arranged on two sides inside each accommodating groove, each sliding block (38) is slidably connected with each connecting plate (6), two second round blocks (39) are fixedly connected with two ends of each sliding block (38), four first circle piece (36) one end is kept away from in movable rod (37) respectively with four second circle pieces (39) activity hinge, two the equal fixedly connected with buffer spring (40) of slider (38) one end, two buffer spring (40) keep away from slider (38) one end all with connecting plate (6) fixed connection.