CN214019411U

CN214019411U - Submersible sewage pump filter

Info

Publication number: CN214019411U
Application number: CN202022401557.XU
Authority: CN
Inventors: 党杰; 董立云
Original assignee: Xian Medical University
Current assignee: Xian Medical University
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-08-24
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a submersible sewage pump filter, including submersible sewage pump inlet tube, the filter tube is arranged on the right side of submersible sewage pump inlet tube, the top of the filter tube is fixed with a motor and a second gear, the motor output shaft is fixed with a first gear, the first gear is engaged with a first bevel gear, the second gear is engaged with a third bevel gear, the bottom of the first bevel gear and the third bevel gear is engaged with a second bevel gear, the second bevel gear is rotationally connected with the filter tube, one side of the second bevel gear is fixed with a rotating shaft, and a linkage gear is fixed on the rotating shaft; a stainless steel filter screen is fixed on the right side of the filter pipe and connected with a cleaning scraper, the inner side of the cleaning scraper is attached to the stainless steel filter screen, a toothed ring is fixed on the edge of the stainless steel filter screen along the circumferential direction, and the toothed ring is meshed with the linkage gear. Large-scale rubbish impurity is filtered externally through the stainless steel filter screen, drives the rotation of cleaning scraper blade through the motor, and the cleaning scraper blade scrapes the absorptive rubbish of stainless steel filter screen surface to clean the stainless steel filter screen.

Description

Submersible sewage pump filter

Technical Field

The utility model belongs to the technical field of filtration equipment, concretely relates to stealthily dirty pump filter.

Background

The submersible sewage pump is a submersible sewage pump, can tear and cut long fibers, bags, belts, grass, cloth strips and other substances in sewage, and then smoothly discharge the substances, and is particularly suitable for conveying liquid containing hard solids and fibrous substances and particularly dirty, sticky and slippery liquid. There are two types: AS and AV submersible sewage pump. Compared with a common horizontal pump or a vertical sewage pump, the submersible sewage pump has the following advantages: the structure is compact, and the occupied area is small; the installation and maintenance are convenient, and the continuous operation time is long; the problems of cavitation damage, water filling, water diversion and the like do not exist, and when the existing submersible sewage pump is used, a large amount of garbage exists in sewage, so the submersible sewage pump is generally matched with a filter for use. However, the garbage filtered by the existing submersible sewage pump filter is easily adsorbed on the surface of the filter, and the filter screen is blocked, so that the water flow is blocked, and the filtering effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stealthily dirty pump filter has solved the poor problem of current filter effect.

The utility model adopts the technical scheme that the submersible sewage pump filter comprises a submersible sewage pump water inlet pipe, wherein a filter pipe is arranged on the right side of the submersible sewage pump water inlet pipe, a motor is fixed at the top of the filter pipe, a first gear is fixed on an output shaft of the motor, and a second gear is also arranged at the top of the filter pipe; the first gear is meshed with the first bevel gear, the second gear is meshed with the third bevel gear, the bottoms of the first bevel gear and the third bevel gear are jointly meshed with the second bevel gear, the second bevel gear is rotationally connected with the filter pipe, a rotating shaft is fixed on one side of the second bevel gear, and a linkage gear is further fixed on the rotating shaft; the right side of filter tube is fixed with hemispherical stainless steel filter screen, and the outside rotation in right side of stainless steel filter screen is connected with curved cleaning scraper blade, and the inboard and the stainless steel filter screen laminating of cleaning scraper blade, stainless steel filter screen left side edge are fixed with the ring gear along the circumferencial direction, and the ring gear rotates with cleaning scraper blade tip to be connected, ring gear and linkage gear meshing.

The utility model is also characterized in that,

the left side level of cleaning scraper blade is fixed with the axis of rotation, and the left side of axis of rotation is vertical to be fixed with two crushing cutting knives, and the edge of smashing the cutting knife is fixed with the ring gear along the circumferencial direction, and the bottom of first gear and second gear all stretches into in the filter tube and meshes with the ring gear.

The upper and lower junction of filter tube and stealthily dirty pump inlet tube is equipped with fixed subassembly, and fixed subassembly includes vertical fixed block of fixing on the filter tube, and fixed block one side still with stealthily dirty pump water inlet pipe connection, and the horizontal sliding connection of fixed block and stealthily dirty pump water inlet pipe one side has the sliding block, and the sliding block end fixing has the lug, stealthily dirty pump inlet tube upper and lower tip still is provided with the recess, and the lug cooperatees with the recess, passes through five star bolted connection between sliding block and stealthily dirty pump inlet tube, the filter tube.

The left end of the rotating shaft is rotatably connected with a connecting rod, and the connecting rod is fixedly connected with the inner wall of the filter pipe.

The left side of the filter pipe is also vertically provided with a filter screen, and two ends of the filter screen are clamped with the inner wall of the filter pipe through fixed clamping blocks.

Be fixed with the protective housing on the filter tube, motor, first gear and second gear all are located the protective housing.

The utility model has the advantages that the utility model is provided with the fixing component, the submersible sewage pump water inlet pipe can be clamped through the sliding block, and the convex block can be matched to realize a good fixing effect; the large garbage impurities can be filtered outside through the stainless steel filter screen, the cleaning scraper can be driven to rotate through the motor, the cleaning scraper can scrape garbage adsorbed on the surface of the stainless steel filter screen, the garbage can gradually move to the edge along the arc-shaped stainless steel filter screen and is separated from the stainless steel filter screen, and therefore a good cleaning effect is achieved on the stainless steel filter screen; can drive two crushing cutting knife antiport through first gear and second gear respectively, can further promote the effect of smashing the cutting.

Drawings

FIG. 1 is a schematic structural view of a submersible sewage pump filter according to the present invention;

FIG. 2 is a schematic structural view of a cleaning scraper and a toothed ring in the submersible sewage pump filter of the present invention;

fig. 3 is the utility model relates to a structural schematic diagram of smashing the cutting knife in stealthily dirty pump filter.

In the figure, 1, a submersible sewage pump water inlet pipe; 2. a filter tube; 3. a motor; 4. a first gear; 5. a second gear; 6. a first bevel gear; 7. a second bevel gear; 8. a linkage gear; 9. a fixing assembly; 901. a fixed block; 902. a slider; 903. a bump; 904. a five-star bolt; 10. a stainless steel filter screen; 11. a cleaning blade; 12. a rotating shaft; 13. crushing cutter; 14. a ring gear; 15. a connecting rod; 16. a filter screen; 17. fixing the fixture block; 18. a protective shell; 19. a toothed ring.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model provides a stealthily dirty pump filter, as shown in figure 1, including stealthily dirty pump inlet tube 1, stealthily dirty pump inlet tube 1's right side is equipped with filter tube 2, filter tube 2 is equipped with fixed subassembly 9 with stealthily dirty pump inlet tube 1's upper and lower junction, fixed subassembly 9 includes vertical fixed block 901 of fixing on filter tube 2, fixed block 901 one side still with stealthily dirty pump inlet tube 1 is connected, and fixed block 901 has sliding block 902 with stealthily dirty one side horizontal sliding connection who pump inlet tube 1 is connected, sliding block 902 end fixing has lug 903, stealthily dirty pump inlet tube 1 upper and lower tip still is provided with the recess, lug 903 and recess cooperate, sliding block 902 and stealthily dirty pump inlet tube 1, be connected through five-star bolt 904 between the filter tube 2.

A motor 3 is fixed at the top of the filter pipe 2, a first gear 4 is fixed on an output shaft of the motor 3, and a second gear 5 is also arranged at the top of the filter pipe 2; the first gear 4 is meshed with the first bevel gear 6, the second gear 5 is meshed with the third bevel gear, the bottoms of the first bevel gear 6 and the third bevel gear are meshed with the second bevel gear 7 together, the second bevel gear 7 is rotationally connected with the filter pipe 2, one side of the second gear 5 is fixed with a rotating shaft, and the rotating shaft is also fixed with a linkage gear 8;

a hemispherical stainless steel filter screen 10 is fixed on the right side of the filter pipe 2, an arc-shaped cleaning scraper 11 is rotatably connected on the outer portion of the right side of the stainless steel filter screen 10, the inner side of the cleaning scraper 11 is attached to the stainless steel filter screen 10, as shown in fig. 2, a gear ring 19 is fixed on the left side edge of the stainless steel filter screen 10 along the circumferential direction, the gear ring 19 is rotatably connected with the upper end portion and the lower end portion of the cleaning scraper 11, the gear ring 19 is meshed with a linkage gear 8, a rotating shaft 12 is horizontally fixed on the left side of the cleaning scraper 11, two crushing cutting knives 13 are vertically fixed on the left side of the rotating shaft 12, as shown in fig. 3, a gear ring 14 is fixed on the edge of each crushing cutting knife 13 along the circumferential direction, the bottoms of a first gear 4 and a second gear 5 both extend into the filter pipe 2 and are meshed with the gear ring 14, a connecting rod 15 is rotatably connected on the left end portion of the rotating shaft 12, and the connecting rod 15 is fixedly connected with the inner wall of the filter pipe 2, the connecting rod 15 may make the rotation of the rotating shaft 12 more stable.

A filter screen 16 is also vertically arranged at the left side of the filter pipe 2, the filter screen 16 is close to the connecting rod 15, a fixing clamping block 17 is arranged at the joint of the two ends of the filter screen 16 and the filter pipe 2, and the filter screen 16 is clamped with the inner wall of the filter pipe 2 through the fixing clamping block 17; the fixed fixture block 17 is an elastic member with certain hardness, and can deform when a certain force is applied to the fixed fixture block 17, so that the filter screen 16 can be conveniently fixed and detached through the fixed fixture block 17.

The outer sides of the motor 3, the first gear 4 and the second gear 5 are provided with a protective shell 18, the protective shell 18 is fixedly connected with the filter pipe 2, the rotating shaft is rotatably connected with the protective shell 18, and the protective shell 18 can protect the motor 3, the first gear 4 and the second gear 5.

The utility model provides a stealthily dirty pump filter, its concrete theory of operation is:

firstly, the filter is installed on the submersible sewage pump water inlet pipe 1 through the fixing component 9, the pipe orifice of the submersible sewage pump water inlet pipe 1 is placed between the sliding block 902 and the filter pipe 2, then the five-star bolt 904 is rotated, the five-star bolt 904 drives the sliding block 902 to move downwards, so that the submersible sewage pump water inlet pipe 1 is clamped, and the convex block 903 enters the corresponding groove, so that the stability is further improved, and the installation is firmer;

when water enters the submersible sewage pump water inlet pipe 1, large-scale garbage impurities such as plastic bags and the like are filtered outside by the stainless steel filter screen 10, meshes are arranged on the stainless steel filter screen 10, only water flow and small-scale impurities are allowed to pass through, if the large-scale impurities are adsorbed on the surface of the stainless steel filter screen 10, large-scale blocked meshes are formed, at the moment, the output shaft of the motor 3 drives the first gear 4 to rotate, the first gear 4 drives the second gear 5 to rotate reversely through the first bevel gear 6 and the second bevel gear 7, the second gear 5 drives the linkage gear 8 to rotate, the linkage gear 8 drives the toothed ring 19 to rotate, the toothed ring 19 drives the cleaning scraper 11 to rotate, the cleaning scraper 11 can scrape the garbage adsorbed on the surface of the stainless steel filter screen 10, the garbage can gradually move towards the edge along the arc-shaped stainless steel filter screen 10 along with the rotation of the cleaning scraper 11 and the impact of the water flow to separate from the stainless steel filter screen 10, the surface of the stainless steel filter screen 10 can be well cleaned by the cleaning scraper 11;

after small particle impurity gets into stainless steel filter screen 10 is inside, first gear 4 and second gear 5 can drive two crushing cutting knife 13 antiport respectively, further smash small particle impurity, thereby can pass through filter screen 16, do not influence the operation of stealthily dirty pump, filter screen 16 can further filter the not complete impurity of smashing of minimumly, use the completion back, dismantle this device from stealthily dirty pump inlet tube 1's mouth of pipe, then from left side inwards promote filter screen 16, make filter screen 16 break away from fixed fixture block 17, then can change and clear up filterable rubbish to filter screen 16.

It is worth noting that: motor 3 is connected with control switch through the wire, and control switch is connected with the commercial power through the wire, and the specific model of motor 3 can select for use 90TDY4 of Suzhou city swift flying electronic machine factory, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary here its electric connection relation and specific circuit structure.

Claims

1. The submersible sewage pump filter is characterized by comprising a submersible sewage pump water inlet pipe (1), wherein a filter pipe (2) is arranged on the right side of the submersible sewage pump water inlet pipe (1), a motor (3) is fixed to the top of the filter pipe (2), a first gear (4) is fixed to an output shaft of the motor (3), and a second gear (5) is further arranged on the top of the filter pipe (2); the first gear (4) is meshed and connected with a first bevel gear (6), the second gear (5) is meshed and connected with a third bevel gear, the bottoms of the first bevel gear (6) and the third bevel gear are jointly meshed and connected with a second bevel gear (7), the second bevel gear (7) is rotatably connected with the filter pipe (2), a rotating shaft is fixed on one side of the second gear (5), and a linkage gear (8) is further fixed on the rotating shaft; the right side of filter tube (2) is fixed with hemispherical stainless steel filter screen (10), the outside rotation in right side of stainless steel filter screen (10) is connected with curved clean scraper blade (11), the inboard and the laminating of stainless steel filter screen (10) of clean scraper blade (11), stainless steel filter screen (10) left side edge is fixed with ring gear (19) along the circumferencial direction, ring gear (19) rotate with clean scraper blade (11) tip and are connected, ring gear (19) and linkage gear (8) meshing.

2. The submersible sewage pump filter as recited in claim 1, wherein a rotating shaft (12) is horizontally fixed on the left side of the cleaning scraper (11), two crushing cutting knives (13) are vertically fixed on the left side of the rotating shaft (12), a gear ring (14) is fixed on the edge of each crushing cutting knife (13) along the circumferential direction, and the bottoms of the first gear (4) and the second gear (5) extend into the filter pipe (2) and are meshed with the gear ring (14).

3. The submersible sewage pump filter as claimed in claim 1, wherein a fixing component (9) is arranged at the upper and lower connection part of the filter pipe (2) and the submersible sewage pump water inlet pipe (1), the fixing component (9) comprises a vertical fixing block (901) fixed on the filter pipe (2), one side of the fixing block (901) is further connected with the submersible sewage pump water inlet pipe (1), a sliding block (902) is horizontally and slidably connected with one side of the fixing block (901) connected with the submersible sewage pump water inlet pipe (1), a convex block (903) is fixed at the end part of the sliding block (902), grooves are further formed in the upper and lower end parts of the submersible sewage pump water inlet pipe (1), the convex block (903) is matched with the grooves, and the sliding block (902) is connected with the submersible sewage pump water inlet pipe (1) and the filter pipe (2) through a five-star bolt (904).

4. The submersible sewage pump filter according to claim 2, characterized in that the left end of the rotating shaft (12) is rotatably connected with a connecting rod (15), and the connecting rod (15) is fixedly connected with the inner wall of the filter pipe (2).

5. The submersible sewage pump filter according to claim 1, wherein a filter screen (16) is further vertically arranged on the left side of the filter pipe (2), and two ends of the filter screen (16) are clamped with the inner wall of the filter pipe (2) through fixing clamping blocks (17).

6. A submersible sewage pump filter according to claim 1, characterized in that a protective casing (18) is fixed on the filter pipe (2), and the motor (3), the first gear (4) and the second gear (5) are all located in the protective casing (18).