CN220452334U - Non-blocking sewage pump - Google Patents

Abstract

The utility model discloses a non-blocking sewage pump, which comprises a shell and a filter screen cover, wherein a motor is fixedly connected inside the shell, an inner gear ring is rotationally connected to the outer wall of the shell, a pair of fixed blocks are fixedly connected to the bottom of the inner gear ring, a sliding groove is formed in one side of each fixed block, which is close to the fixed blocks, a first cleaning brush is slidingly connected inside each sliding groove, a transmission cavity is formed inside the shell, the inner wall of the inner gear ring penetrates through the transmission cavity, and a gear meshed with the inner gear ring is rotationally connected to the bottom of the transmission cavity, and the utility model has the beneficial effects that: when sewage is pumped out by the starting motor, the motor drives the driving sprocket to rotate, and then the chain drives the driven sprocket to rotate, so that the driving rod and the gear are driven to rotate, the meshed inner gear ring rotates, and then the fixing block and the first cleaning brush are driven to rotate, so that impurities adsorbed on the outer wall of the filtering net cover are pushed to move by the rotation of the first cleaning brush.

Description

No-load type blockage sewage pump

Technical Field

The utility model relates to the technical field of sewage pumps, in particular to a non-blocking sewage pump.

Background

The sewage pump is widely applied to various sewage discharge occasions, and the working principle is that liquid is conveyed to a designated place or a designated direction through a conveying pipe by high-speed operation of an impeller.

The utility model discloses a no jam dredge pump of publication number CN212690370U, accessible filter screen keep apart debris that rubble, dead leaf, soil block etc. volume is great around the dredge pump, prevent that debris from entering into the dredge pump in, in addition, when silt pile up to impeller's installation height, impeller can follow rotary mechanism and rotate to form the vortex and break up silt, avoid silt to pile up too high jam dredge pump.

But in the in-service use, owing to lack and clear up the screen panel outer wall of filtering, consequently in long-time use, the screen panel outer wall of filtering can adsorb too much impurity to the inlet port of jam screen panel can influence the pumping effect of dredge pump, causes the motor overload, seriously can burn out the motor.

Therefore, the design and the production of the non-blocking sewage pump are convenient for solving the problem of lack of cleaning the outer wall of the filter screen.

Disclosure of Invention

The utility model aims to solve the technical problems: but in the in-service use, owing to lack and clear up the screen panel outer wall of filtering, consequently in long-time use, the screen panel outer wall of filtering can adsorb too much impurity to the inlet port of filtration screen panel is stopped up, can influence the pumping effect of dredge pump, causes the motor overload, seriously can burn out the motor, consequently proposes a no jam dredge pump.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a no-clogging sewage pump, includes casing and filtration screen, the inside fixedly connected with motor of casing, the pumping chamber has been seted up to the casing bottom, motor output passes pumping chamber fixedly connected with impeller, pumping chamber lateral wall fixedly connected with drain pipe, filtration screen fixedly connected with is in the casing bottom, the casing outer wall rotates and is connected with the ring gear, ring gear bottom fixedly connected with a pair of fixed block, the spout has been seted up to one side that the fixed block is close to mutually, the equal sliding connection of spout has first cleaning brush, the transmission chamber has been seted up inside the casing, the ring gear inner wall runs through the transmission chamber setting, the transmission chamber bottom rotates and is connected with the gear that meshes with the ring gear, rotates through the gear and drives meshed ring gear and rotate thereupon, thereby utilizes the rotation of first cleaning brush to promote the impurity that filters the screen outer wall adsorption and remove, avoids blocking up the inlet port of filtration screen, influences the pumping effect of sewage pump.

Preferably, the motor output end outer wall fixedly connected with drive sprocket, the transmission chamber top just is located the gear top and rotates and be connected with driven sprocket, be connected through chain drive between drive sprocket and the driven sprocket, fixedly connected with transfer line between driven sprocket and the gear, when taking sewage out through the starter motor, drive sprocket through the motor and rotate, drive driven sprocket through chain drive thereupon and rotate to drive transfer line and gear and rotate, drive first cleaning brush and rotate when being convenient for the dredge pump use, realize the clearance to filtering the outer wall adsorption impurity of screen panel.

Preferably, a plurality of springs are fixedly connected between the sliding chute and the first cleaning brush, and the first cleaning brush is pushed to slide outwards through the elasticity of the springs, so that the side wall of the first cleaning brush is always in contact with the outer wall of the filter screen, and the cleaning effect on the filter screen is improved.

Preferably, the filter screen of chamber bottom fixedly connected with draws water, impeller bottom fixedly connected with dead lever, filter screen fixedly connected with crushing sword is passed to the dead lever bottom, can be to the further filtration treatment of sewage that gets into the dredge pump through the filter screen, improves the practicality of device, draws the in-process simultaneously to sewage through the starter motor, drives dead lever and crushing sword and rotates, is convenient for carry out crushing treatment to the impurity of getting into, avoids blockking up the dredge pump.

Preferably, the dead lever outer wall fixedly connected with a pair of second cleaning brush, second cleaning brush top contacts with the filter screen outer wall, drives the second cleaning brush and rotates when rotating through the dead lever, and the impurity of being convenient for promote filter screen outer wall adsorption rotates, avoids blockking up the filter screen, further improves the anti-blocking performance of device.

Compared with the prior art, the utility model has the beneficial effects that: when sewage is pumped out through the starting motor, the motor drives the driving sprocket to rotate, and then the chain drives the driven sprocket to rotate, so that the driving rod and the gear are driven to rotate, the meshed inner gear ring rotates, and then the fixing block and the first cleaning brush are driven to rotate, so that impurities adsorbed on the outer wall of the filtering net cover are pushed to move by utilizing the rotation of the first cleaning brush, the water inlet hole of the filtering net cover is prevented from being blocked, and the water pumping effect of the sewage pump is influenced.

Drawings

FIG. 1 is a schematic view of a front partial cutaway structure of a dredge pump of the present utility model;

FIG. 2 is a schematic top view of a blow-down pump of the present utility model;

fig. 3 is a schematic view of a partial enlarged structure at a of the present utility model.

In the figure: 1. a housing; 2. filtering the net cover; 3. a motor; 4. a water pumping cavity; 5. an impeller; 6. a drain pipe; 7. an inner gear ring; 8. a fixed block; 9. a chute; 10. a first cleaning brush; 11. a transmission cavity; 12. a gear; 13. a drive sprocket; 14. a driven sprocket; 15. a chain; 16. a transmission rod; 17. a spring; 18. a filter screen; 19. a fixed rod; 20. a crushing knife; 21. a second cleaning brush.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, the present embodiment provides a non-blocking sewage pump, including a housing 1 and a filter screen 2, a motor 3 is fixedly connected inside the housing 1, a pumping cavity 4 is provided at the bottom of the housing 1, an impeller 5 is fixedly connected at one side of an output end of the motor 3 penetrating through the pumping cavity 4, a drain pipe 6 is fixedly connected at a side wall of the pumping cavity 4, the filter screen 2 is fixedly connected at the bottom of the housing 1, an inner gear ring 7 is rotatably connected at an outer wall of the housing 1, a pair of fixed blocks 8 is fixedly connected at the bottom of the inner gear ring 7, a sliding chute 9 is provided at one side close to the fixed blocks 8, first cleaning brushes 10 are all slidably connected inside the sliding chute 9, a transmission cavity 11 is provided inside the housing 1, an inner wall of the inner gear ring 7 penetrates through the transmission cavity 11, a gear 12 meshed with the inner gear ring 7 is rotatably connected at the bottom of the transmission cavity 11, a driving sprocket 13 is fixedly connected at an outer wall of an output end of the motor 3, a driven sprocket 14 is rotatably connected at the top of the transmission cavity 11 and above the gear 12, the driving sprocket 13 is in transmission connection with the driven sprocket 14 through a chain 15, and the driving rod 16 is fixedly connected between the driven sprocket 14 and the gear 12;

when the sewage treatment device is used, the external power supply of the whole device is connected to the sewage treatment device, the sewage pump is placed in sewage, the motor 3 is started to drive the impeller 5 to rotate, then the sewage is pumped into the water pumping cavity 4 to be discharged through the drain pipe 6, meanwhile, the entered sewage is filtered through the filter screen 2, larger impurities can be filtered on the outer wall of the filter screen 2, meanwhile, the driving chain wheel 13 is driven to rotate through the starting of the motor 3, the driven chain wheel 14 is driven to rotate through the chain 15 transmission, so that the transmission rod 16 and the gear 12 are driven to rotate, the meshed inner gear ring 7 rotates, the fixed block 8 and the first cleaning brush 10 are driven to rotate, impurities adsorbed on the outer wall of the filter screen 2 are pushed to move by the rotation of the first cleaning brush 10, the water inlet hole of the filter screen 2 is prevented from being blocked, the water pumping effect of the sewage treatment device is further improved, and the technical problem that the outer wall of the filter screen 2 is cleaned is absent in the prior art is solved.

Example 2

Referring to fig. 1-3, a further improvement was made over example 1:

wherein, a plurality of spring 17 fixed connection is between spout 9 and first cleaning brush 10, promotes the outside slip of first cleaning brush 10 through the elasticity of spring 17 to make first cleaning brush 10 lateral wall contact with filtering screen panel 2 outer wall all the time, improve the cleaning performance to filtering screen panel 2.

Wherein, filter screen 18 fixed connection is in chamber 4 bottom that draws water, dead lever 19 fixed connection is in impeller 5 bottom, broken sword 20 fixed connection passes filter screen 18 one side in dead lever 19 bottom, can further filter the treatment to the sewage that gets into the dredge pump through filter screen 18, improve the practicality of device, draw the in-process simultaneously to sewage through starter motor 3, drive dead lever 19 and broken sword 20 and rotate, be convenient for carry out broken treatment to the impurity of getting into, avoid blockking up the dredge pump, improve the anti-blocking performance of device.

Wherein, a pair of second cleaning brush 21 fixed connection is at the dead lever 19 outer wall, and second cleaning brush 21 top contacts with filter screen 18 outer wall, drives second cleaning brush 21 and rotates when rotating through the dead lever 19, and the impurity of being convenient for promote filter screen 18 outer wall adsorption rotates, avoids blockking up filter screen 18, further improves the anti-blocking performance of device.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (5)

1. The utility model provides a no jam dredge pump, includes casing (1) and filtration screen panel (2), casing (1) inside fixedly connected with motor (3), take out water cavity (4) have been seted up to casing (1) bottom, motor (3) output passes and takes out water cavity (4) fixedly connected with impeller (5), take out water cavity (4) lateral wall fixedly connected with drain pipe (6), filtration screen panel (2) fixedly connected with is in casing (1) bottom, its characterized in that: the novel cleaning brush is characterized in that an inner gear ring (7) is rotationally connected to the outer wall of the shell (1), a pair of fixed blocks (8) are fixedly connected to the bottom of the inner gear ring (7), a sliding groove (9) is formed in one side, close to the fixed blocks (8), of the sliding groove (9), a first cleaning brush (10) is slidingly connected to the inner portion of the sliding groove, a transmission cavity (11) is formed in the shell (1), the inner wall of the inner gear ring (7) penetrates through the transmission cavity (11), and a gear (12) meshed with the inner gear ring (7) is rotationally connected to the bottom of the transmission cavity (11).

2. A non-clogging trapper as claimed in claim 1 wherein: the novel electric motor is characterized in that a driving sprocket (13) is fixedly connected to the outer wall of the output end of the motor (3), a driven sprocket (14) is rotatably connected to the top of the transmission cavity (11) and located above the gear (12), the driving sprocket (13) is in transmission connection with the driven sprocket (14) through a chain (15), and a transmission rod (16) is fixedly connected between the driven sprocket (14) and the gear (12).

3. A non-clogging trapper as claimed in claim 1 wherein: a plurality of springs (17) are fixedly connected between the sliding groove (9) and the first cleaning brush (10).

4. A non-clogging trapper as claimed in claim 1 wherein: the bottom of the pumping cavity (4) is fixedly connected with a filter screen (18), the bottom of the impeller (5) is fixedly connected with a fixing rod (19), and the bottom of the fixing rod (19) penetrates through the filter screen (18) and is fixedly connected with a crushing cutter (20).

5. A non-clogging trapper as in claim 4 wherein: the outer wall of the fixed rod (19) is fixedly connected with a pair of second cleaning brushes (21), and the tops of the second cleaning brushes (21) are in contact with the outer wall of the filter screen (18).