CN220101653U - Sludge treatment pump convenient to maintain - Google Patents

Abstract

The utility model relates to a sludge treatment pump convenient to maintain, which belongs to the technical field of sludge pumps and comprises a motor, wherein the output end of the motor is connected with a pump body shell, the outer surface of the pump body shell is respectively communicated with a water outlet and a water pumping port, the outer wall of an opening of the water pumping port is sleeved with a filter cover, the filter cover is cylindrical, one end of the filter cover, which is far away from the water pumping port, is provided with a filter screen, the inner wall of the filter cover is fixedly provided with a sealing ring, the outer surface of the opening of the water pumping port is provided with a connecting groove, and the connecting groove is clamped with the sealing ring. Through setting up the filter mantle that has the filter screen that mouth opening outer wall cover was established that draws water, can carry out impurity filtration with the mud that gets into the pump body shell inside from the mouth that draws water, avoid having stickness impurity to get into the pump body in the mud, cause the pump body shell to block up, and then improve the convenience of device later maintenance.

Description

Sludge treatment pump convenient to maintain

Technical Field

The utility model relates to the technical field of sludge pumps, in particular to a sludge treatment pump convenient to maintain.

Background

The sludge pump is a conveying machine for discharging sludge with higher viscosity concentration, is generally used for conveying sludge before dehydration treatment and papermaking sludge, and is generally used for conveying the sludge dehydrated by a filter press by adopting a rotor pump.

The existing sewage plant uses the sludge treatment pump to separate the mud and water in the sewage by using the sludge pump generally, but the sludge contains more particulate matters and impurities and is not simply mud, so that the condition that the interior of the sludge pump is blocked by the mud impurities and the pipe orifice exists in the process of using the sludge pump, particularly the part of a pump body rotating shaft is easily affected by abrasion, and when the interior of the sludge pump enters the mud impurities, the sludge pump is inconvenient to carry out later maintenance and cleaning, the damage to the sludge pump is easy to occur, and therefore, the sludge treatment pump convenient to maintain is provided.

Disclosure of Invention

In order to solve the problems, the utility model provides a sludge treatment pump convenient to maintain, which is provided with a mode of pre-filtering to avoid large particles from entering a pump body to cause the blockage of the pump body.

The technical scheme of the utility model is as follows:

the utility model provides a sludge treatment pump convenient to maintain, includes the motor, the output of motor is connected with pump body shell, the surface of pump body shell communicates respectively has delivery port and water sucking mouth, the opening outer wall cover of water sucking mouth is equipped with the filter mantle, the filter mantle is cylindric, the one end that the water sucking mouth was kept away from to the filter mantle is equipped with the filter screen, the inner wall fixed mounting of filter mantle has the sealing washer, the spread groove has been seted up to the open surface of water sucking mouth, and spread groove and sealing washer looks joint.

In further technical scheme, the filter mantle is established at first connecting cover and the second connecting cover of water pumping mouth opening both sides including the cover, the upper and lower both ends of first connecting cover are all fixed mounting has two fixed blocks, the upper and lower both ends of second connecting cover are all fixed mounting has two connecting blocks, the surface fixed mounting of fixed block has the bolt, the perforation has been seted up to the surface of connecting block, the bolt runs through the perforation cover and is equipped with the gasket, a side of gasket is equipped with the waterproof thread bush with bolt threaded connection.

In a further technical scheme, sealing plugs are fixedly arranged at the upper end and the lower end of one side surface of the first connecting cover facing the second connecting cover, plug grooves are formed at the upper end and the lower end of one side surface of the second connecting cover facing the first connecting cover, and the sealing plugs and the plug grooves are matched for use.

In a further technical scheme, the outer surface of one end of the filter cover, which is close to the filter screen, is sleeved with a connecting pipe sleeve, and the outer surface of the connecting pipe sleeve is fixedly provided with a flange plate.

In a further technical scheme, the filter cover is close to the surface of filter screen one end and has seted up the second connecting screw thread, the first connecting screw thread has been seted up to the one end inner wall of connecting the pipe box, and filter cover, connecting pipe box threaded connection.

The beneficial effects of the utility model are as follows:

1. through setting up the filter mantle that has the filter screen that the mouth opening outer wall cover was established that draws water, can carry out impurity filtration with the mud that gets into the pump body shell inside from the mouth that draws water, avoid having stickness impurity in the mud to get into the pump body, cause the pump body shell to block up, and then improve the convenience of device later maintenance;

2. through setting up the connecting tube cover that one end cover of filter mantle was established, can make the pump body shell surface take out the mouth of a river when using have the effect of extension, practicality when can improve the device and use.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an assembly structure of a water pumping port, a filter cover and a connecting pipe sleeve according to an embodiment of the utility model;

FIG. 3 is a schematic view of an assembled structure of a filter housing according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a connecting sleeve according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a motor; 2. a pump body housing; 3. a water outlet; 4. a water pumping port; 5. a filter cover; 51. a first connection cover; 52. a second connection cover; 53. a fixed block; 54. a connecting block; 55. a bolt; 56. perforating; 57. a gasket; 58. waterproof thread bush; 59. a sealing plug; 60. a plug slot; 6. a filter screen; 7. a connecting groove; 8. a seal ring; 9. a connecting pipe sleeve; 10. a first connection thread; 11. a second connecting thread; 12. and a flange plate.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in figures 1-4, a sludge treatment pump convenient to maintain comprises a motor 1, wherein the output end of the motor 1 is connected with a pump body shell 2, the outer surface of the pump body shell 2 is respectively communicated with a water outlet 3 and a water pumping port 4, the outer wall of an opening of the water pumping port 4 is sleeved with a filter cover 5, the filter cover 5 is cylindrical, one end of the filter cover 5, far away from the water pumping port 4, is provided with a filter screen 6, the filter cover 5 with the filter screen 6 sleeved on the outer wall of the opening of the water pumping port 4 can filter impurities in sludge entering the pump body shell 2 from the water pumping port 4, viscous impurities in the sludge are prevented from entering the pump body, the pump body shell 2 is prevented from being blocked, a sealing ring 8 is fixedly arranged on the inner wall of the filter cover 5, a connecting groove 7 is formed on the outer surface of the opening of the water pumping port 4, the connecting groove 7 is clamped with the sealing ring 8, the filter cover 5 is convenient to install at the opening of the water pumping port 4, the filter cover 5 comprises a first connecting cover 51 and a second connecting cover 52 which are sleeved on two sides of the opening of the water pumping opening 4, two fixing blocks 53 are fixedly arranged at the upper end and the lower end of the first connecting cover 51, two connecting blocks 54 are fixedly arranged at the upper end and the lower end of the second connecting cover 52, a bolt 55 is fixedly arranged on the outer surface of each fixing block 53, a through hole 56 is formed in the outer surface of each connecting block 54, a gasket 57 is sleeved on the through hole 56 in a penetrating manner of the bolt 55, a waterproof threaded sleeve 58 in threaded connection with the bolt 55 is arranged on one side surface of the gasket 57, sealing plugs 59 are fixedly arranged at the upper end and the lower end of one side surface of the first connecting cover 51 facing the second connecting cover 52, plug grooves 60 are formed at the upper end and the lower end of one side surface of the second connecting cover 52 facing the first connecting cover 51, the sealing plugs 59 and the plug grooves 60 are matched for use, and a sealing plug 59 of the opposite surfaces of the first connecting cover 51 and the second connecting cover 52 are arranged, the plug groove 60 can make the combination of the filter cover 5 have tight fitting tightness, so as to avoid water leakage.

The working principle of the technical scheme is as follows:

when the filter is used, the first connecting cover 51 and the second connecting cover 52 are respectively sleeved on two sides of the opening of the water pumping port 4, the sealing ring 8 is buckled on the inner wall of the connecting groove 7, then the fixing block 53 and the connecting block 54 are oppositely attached, the bolt 55 penetrates through the through hole 56 in the process, then the gasket 57 and the waterproof thread sleeve 58 are sequentially sleeved on the surface of the extending bolt 55, then the waterproof thread sleeve 58 is pressed on the surface of the gasket 57 to be fixed on the surface of the bolt 55, the first connecting cover 51 and the second connecting cover 52 form a complete filter cover 5, meanwhile, when the first connecting cover 51 and the second connecting cover 52 form, the sealing plug 59 can be inserted into the inner wall of the plug groove 60, the filter cover 5 is enabled to have inner wall tightness, water leakage is avoided, then the filter cover 5 is directly used for absorbing mud at one end of the filter screen 6, the filter screen 6 can be filtered before the filter screen enters the water pumping port 4 in the process, then the impurities are blocked outside the filter screen 6, after the end of the suction, the filter cover 5 can be directly scraped from the surface of the water pumping port 4, then the surface of the filter screen 6 is directly, the filter screen is detached, the surface of the filter screen is directly connected with the filter cover 58, the filter screen can be directly detached, the filter cover is directly can be easily detached, the filter cover is simultaneously, the filter is simultaneously can be easily detached, the filter is simultaneously, the filter is guaranteed by the filter cover is simultaneously, and the filter is simultaneously is kept by the filter 6, and the filter is directly attached to the filter 6, and is attached to the filter by the filter 6, and is by the filter.

In another embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a connecting sleeve 9 is sleeved on the outer surface of one end of the filter housing 5, a flange 12 is fixedly installed on the outer surface of the connecting sleeve 9, the connecting sleeve 9 is arranged on the outer surface of one end of the filter housing 5, the suction mud of the pump body housing 2 can have the effect of lengthening the suction port 4, meanwhile, the flange 12 on the surface of the connecting sleeve 9 can enable the outer wall of the connecting sleeve 9 to be connected with an external pipeline, a second connecting thread 11 is formed on the outer surface of the filter housing 5, which is close to one end of the filter housing 6, a first connecting thread 10 is formed on the inner wall of one end of the connecting sleeve 9, the filter housing 5 and the connecting sleeve 9 are in threaded connection, the connecting sleeve 9 and the filter housing 5 can be connected with stability through the arrangement of the first connecting thread 10 and the second connecting thread 11, the installation of the connecting sleeve 9 can enable the assembled filter housing 5 to have relatively closed stability.

When the filter cover is used and installed, one end of the connecting pipe sleeve 9 with the first connecting thread 10 is sleeved at the end of the filter cover 5 with the filter screen 6, and then the first connecting thread 10 is in threaded connection with the second connecting thread 11 on the surface of the filter cover 5, so that the water pumping port 4 can be communicated with the connecting pipe sleeve 9, sludge can be sucked into the connecting pipe sleeve 9, an outer connecting pipe can be connected to the outer surface of the connecting pipe sleeve 9, the connecting pipe is connected by a flange disc 12, and meanwhile, the filter cover 5 can be assembled and combined more stably by the installation of the connecting pipe sleeve 9.

Claims (5)

1. The utility model provides a sludge treatment pump convenient to maintain, includes motor (1), the output of motor (1) is connected with pump body shell (2), the surface of pump body shell (2) communicates respectively has delivery port (3) and water sucking mouth (4), its characterized in that: the utility model discloses a filter screen, including opening outer wall cover, filter cover (7), sealing washer (8) are installed to the inner wall fixed mounting of filter cover (5), connecting groove (7) have been seted up to the opening outer surface of water pumping mouth (4), and connecting groove (7) and sealing washer (8) looks joint, the opening outer wall cover of water pumping mouth (4) is equipped with filter cover (5), filter cover (5) are cylindric, one end that water pumping mouth (4) was kept away from to filter cover (5) is equipped with filter screen (6).

2. A maintenance-friendly sludge treatment pump as claimed in claim 1, wherein: the filter cover (5) is including the cover and establish first connection cover (51) and second connection cover (52) in mouth (4) opening both sides that draw water, the upper and lower both ends of first connection cover (51) are all fixed mounting has two fixed blocks (53), the upper and lower both ends of second connection cover (52) are all fixed mounting has two connecting blocks (54), the surface fixed mounting of fixed block (53) has bolt (55), perforation (56) have been seted up to the surface of connecting block (54), bolt (55) run through perforation (56) cover and are equipped with gasket (57), a side of gasket (57) is equipped with waterproof thread bush (58) with bolt (55) threaded connection.

3. A maintenance-friendly sludge treatment pump as claimed in claim 2, wherein: the sealing plugs (59) are fixedly arranged at the upper end and the lower end of one side surface of the first connecting cover (51) facing the second connecting cover (52), plug grooves (60) are formed in the upper end and the lower end of one side surface of the second connecting cover (52) facing the first connecting cover (51), and the sealing plugs (59) and the plug grooves (60) are matched for use.

4. A maintenance-friendly sludge treatment pump as claimed in claim 1, wherein: the outer surface of one end of the filter cover (5) close to the filter screen (6) is sleeved with a connecting pipe sleeve (9), and a flange plate (12) is fixedly arranged on the outer surface of the connecting pipe sleeve (9).

5. The maintenance-friendly sludge treatment pump as claimed in claim 4, wherein: the filter cover (5) is close to the surface of filter screen (6) one end and has seted up second connecting screw thread (11), first connecting screw thread (10) have been seted up to the one end inner wall of connecting pipe box (9), and filter cover (5), connecting pipe box (9) threaded connection.