CN219974963U - Sewage centrifugal pump convenient to clean - Google Patents

Abstract

The utility model discloses a sewage centrifugal pump convenient to clean, which relates to the technical field of sewage equipment and comprises a centrifugal pump, wherein a water suction pipe and a water discharge pipe are arranged on the centrifugal pump, a filter is arranged at the tail end of the water suction pipe, the filter comprises an outer shell, the outer shell is fixedly connected to the water suction pipe, a filter screen supporting cylinder is arranged in the outer shell, a plurality of flexible net covers are arranged in the filter screen supporting cylinder, the edges of the flexible net covers are fixedly connected with the filter screen supporting cylinder, the flexible net covers are arranged in a conical shape, and a pull rod is arranged at the center of the filter. According to the utility model, the filter is arranged to filter sewage in advance, so that cleaning and maintenance of the centrifugal pump can be reduced, meanwhile, the outer shell is provided with the flexible net covers which can be deformed, when the centrifugal pump needs cleaning, the flexible net covers are continuously deformed by the hand pull rod, and impurities blocked on the flexible net covers can be effectively shaken out, so that the centrifugal pump is convenient to clean, and the cleaning efficiency of the centrifugal pump equipment is greatly improved.

Description

Sewage centrifugal pump convenient to clean

Technical Field

The utility model relates to the technical field of sewage disposal equipment, in particular to a sewage disposal centrifugal pump convenient to clean.

Background

The sewage pump is mainly used for discharging sewage, and the sewage contains a large amount of impurities, so that the pump body or a sewage pipeline is blocked after long-term use, and the pump body is easy to damage, so that the pump body and other equipment are required to be cleaned frequently, but due to the fact that the pump body is compact in structure, the related equipment is troublesome to disassemble and assemble, time and labor are wasted when cleaning is caused, and the sewage pump is not convenient.

Disclosure of Invention

The utility model aims to provide a sewage centrifugal pump which is convenient to clean and aims to solve the defects in the prior art.

The utility model provides the following technical scheme: the utility model provides a sewage centrifugal pump convenient to it is clean, including the centrifugal pump, be provided with water suction pipe and drain pipe on the centrifugal pump, the filter is installed to the end of water suction pipe, the filter includes the shell body, shell body fixed connection is on water suction pipe, the inside of shell body is provided with the filter screen and supports a section of thick bamboo, be provided with a plurality of flexible screen panels in the filter screen supports a section of thick bamboo, the edge and the filter screen of flexible screen panels support a section of thick bamboo fixed connection, and the flexible screen panels becomes the toper cover setting, the pull rod is installed to the center department of filter, the one end of pull rod extends out of shell body, and with shell body sliding connection, when using, the center department of flexible screen panels sets up towards water suction pipe, and then the debris in the filtration sewage that can be better, and when needs to clean, the hand pull rod makes flexible screen panels constantly deformation, can effectually shake out the debris that blocks on flexible screen panels, thereby conveniently clear away.

Preferably, the filter screen supporting cylinder is slidably mounted in the outer shell, the first exhaust port is formed in the side wall of the filter screen supporting cylinder and close to the positions of the flexible mesh covers, the corresponding second exhaust port is formed in the outer shell, a spring is mounted between one end of the filter screen supporting cylinder, which is far away from the water suction pipe, and the outer shell, the spring pushes the outer shell to be close to the water suction pipe, the first exhaust port and the second exhaust port are staggered, when cleaning is needed, the pull rod is pulled outwards, the flexible mesh covers are deformed reversely, a cone shape with the middle part far away from the water suction pipe is formed, the filter screen supporting cylinder is pulled to move, the first exhaust port is abutted with the second exhaust port, at the moment, water flow can flow along the surfaces of the flexible mesh covers when entering from the ports of the outer shell, so that sundries attached to the flexible mesh covers can flow to the first exhaust port and the second exhaust port, and the sundries can be washed outwards, and the device can be cleaned rapidly and effectively.

Preferably, the middle part fixedly connected with collar of flexible screen panel, the collar rotates and installs on the pull rod, and then realizes the connection of pull rod and flexible screen panel.

Preferably, the rubber strips are fixedly connected to the outside of the pull rod and the positions between the two adjacent flexible net covers, so that the pull rod can be hit by the rubber strips through rotating the pull rod during cleaning, and detachment of attachments on the flexible net covers is facilitated.

Preferably, the end part of the outer shell is fixedly connected with a net barrel cover, and the net barrel cover is a rigid member, so that when the device is used, larger sundries can be filtered in advance by means of the net barrel cover, and damage to the device is avoided.

In the technical scheme, the utility model has the technical effects and advantages that:

according to the utility model, the filter is arranged to filter sewage in advance, so that cleaning and maintenance of the centrifugal pump can be reduced, meanwhile, the outer shell is provided with the flexible net cover which can be deformed, when cleaning is needed, the flexible net cover is continuously deformed by the hand pull rod, so that sundries blocked on the flexible net cover can be effectively shaken out, the cleaning is convenient, the filter screen supporting cylinder is pulled to move, the first exhaust port is abutted with the second exhaust port, and the water flow can flow sundries attached on the flexible net cover to the first exhaust port and the second exhaust port, so that the sundries are washed out, and the cleaning efficiency of the centrifugal pump equipment is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments will be briefly described below.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the overall structure of the filter of the present utility model.

FIG. 3 is a schematic view showing a cleaning state of the filter according to the present utility model.

Fig. 4 is a block diagram of a flexible screen according to the present utility model.

Reference numerals illustrate:

1. a centrifugal pump; 11. a water suction pipe; 12. a drain pipe; 2. a filter; 21. an outer housing; 211. a second discharge port; 22. a flexible mesh enclosure; 221. a mounting ring; 23. a filter screen support cylinder; 231. a first discharge port; 24. a pull rod; 25. a net drum cover; 26. rubber strips.

Detailed Description

Examples

The utility model provides a sewage centrifugal pump convenient to clean, which is shown in fig. 1-4, and comprises a centrifugal pump 1, wherein a water suction pipe 11 and a water discharge pipe 12 are arranged on the centrifugal pump 1, a filter 2 is arranged at the tail end of the water suction pipe 11, the filter 2 comprises an outer shell 21, the outer shell 21 is fixedly connected to the water suction pipe 11, a filter screen supporting cylinder 23 is arranged in the outer shell 21, a plurality of flexible net covers 22 are arranged in the filter screen supporting cylinder 23, the edges of the flexible net covers 22 are fixedly connected with the filter screen supporting cylinder 23, the flexible net covers 22 are arranged in a conical cover manner, a pull rod 24 is arranged at the center of the filter 2, one end of the pull rod 24 extends out of the outer shell 21 and is in sliding connection with the outer shell 21, and when the sewage centrifugal pump is used, the center of the flexible net covers 22 is arranged towards the water suction pipe 11, so that sundries in sewage can be filtered better, and when cleaning is needed, the flexible net covers 22 can be effectively shaken out by hand pulling rods 24.

Further, in the above technical solution, the screen support cylinder 23 is slidably mounted in the outer casing 21, the side wall of the screen support cylinder 23 is provided with the first outlet 231 at a position close to each flexible screen 22, the outer casing 21 is provided with the second outlet 211 corresponding to 321, a spring is mounted between one end of the screen support cylinder 23 far away from the water suction pipe 11 and the outer casing 21, the spring pushes the outer casing 21 to be close to the water suction pipe 11 and staggers the first outlet 231 and the second outlet 211, and when cleaning is needed, the pull rod 24 is pulled outwards to deform the flexible screen 22 reversely, form a cone with the middle part far away from the water suction pipe 11, and pull the screen support cylinder 23 to move, so that the first outlet 231 is in butt joint with the second outlet 211, at this time, water can flow along the surface of each flexible screen 22 when entering from the port of the outer casing 21, thereby enabling impurities attached on the flexible screen 22 to flow to the first outlet 231 and the second outlet 211 and wash out the impurities outwards, thus the device can be cleaned quickly and effectively.

Further, in the above technical solution, the middle part of the flexible mesh enclosure 22 is fixedly connected with a mounting ring 221, and the mounting ring 221 is rotatably mounted on the pull rod 24, so as to realize connection between the pull rod 24 and the flexible mesh enclosure 22.

Further, in the above technical solution, the rubber strips 26 are fixedly connected to the outer portion of the pull rod 24 and the positions between two adjacent flexible mesh covers 22, so that when the cleaning is performed, the pull rod 24 can be hit by the rubber strips 26 by rotating the pull rod 24, which is beneficial to the detachment of the attachments on the flexible mesh covers 22.

Further, in the above technical solution, the end portion of the outer casing 21 is fixedly connected with the mesh drum cover 25, and the mesh drum cover 25 is a rigid member, so that when in use, some larger impurities can be filtered in advance by means of the mesh drum cover 25, and damage to the device is avoided.

Working principle: through setting up filter 2 and carrying out the filtration in advance to sewage, can reduce the cleanness maintenance to centrifugal pump 1 itself, simultaneously, set up a plurality of flexible screen panels 22 that can deform in shell body 21, when drawing water, flexible screen panel 22's center department sets up towards the water suction pipe 11, and then debris in the filtration sewage that can be better, and when needing to clean, hand pull rod 24 makes flexible screen panel 22 constantly deformation, can effectually shake out the debris that blocks up on flexible screen panel 22, thereby conveniently clear away, and pull rod 24 outwards, make flexible screen panel 22 reverse deformation, form the toper of water suction pipe 11 is kept away from in the middle part, and pulling screen support cylinder 23 removes, make first discharge port 231 dock with the second discharge port 211, at this moment, rivers can flow along the surface of each flexible screen panel 22 when entering from shell body 21 port, thereby flow to first discharge port 231 and second discharge port 211 department, outwards wash debris, can carry out quick and effectual cleanness to the device.

Claims (5)

1. The utility model provides a blowdown centrifugal pump convenient to it is clean, includes centrifugal pump (1), be provided with on centrifugal pump (1) and inhale water pipe (11) and drain pipe (12), filter (2), its characterized in that are installed to the end of inhaling water pipe (11): the filter (2) comprises an outer shell (21), the outer shell (21) is fixedly connected to the water suction pipe (11), a filter screen supporting cylinder (23) is arranged in the outer shell (21), a plurality of flexible mesh covers (22) are arranged in the filter screen supporting cylinder (23), the edges of the flexible mesh covers (22) are fixedly connected with the filter screen supporting cylinder (23), the flexible mesh covers (22) are arranged in a conical cover mode, a pull rod (24) is arranged at the center of the filter (2), and one end of the pull rod (24) extends out of the outer shell (21) and is in sliding connection with the outer shell (21).

2. A centrifugal pump for facilitating cleaning of waste according to claim 1, wherein: the filter screen support cylinder (23) is slidably mounted in the outer shell (21), a first discharge outlet (231) is formed in the side wall of the filter screen support cylinder (23) and close to the position of each flexible net cover (22), a second discharge outlet (211) corresponding to the second discharge outlet (321) is formed in the outer shell (21), a spring is mounted between one end, far away from the water suction pipe (11), of the filter screen support cylinder (23) and the outer shell (21), and the spring pushes the outer shell (21) to be close to the water suction pipe (11).

3. A centrifugal pump for facilitating cleaning according to claim 2, wherein: the middle part of flexible screen panel (22) fixedly connected with collar (221), collar (221) rotate and install on pull rod (24).

4. A centrifugal pump for facilitating cleaning of waste according to claim 3, wherein: rubber strips (26) are fixedly connected to the outside of the pull rod (24) and positioned between two adjacent flexible mesh covers (22).

5. A centrifugal pump for facilitating cleaning of waste according to claim 1, wherein: the end part of the outer shell (21) is fixedly connected with a net barrel cover (25), and the net barrel cover (25) is a rigid member.