CN217842027U

CN217842027U - Direct-coupled centrifugal pump

Info

Publication number: CN217842027U
Application number: CN202221881751.5U
Authority: CN
Inventors: 李信凌; 华学
Original assignee: Tianchang Longyuan Pump Valve Co ltd
Current assignee: Tianchang Longyuan Pump Valve Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-18
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to an associated mode centrifugal pump technical field, specifically speaking relates to an associated mode centrifugal pump, including the pump body, pump case one side of the pump body is equipped with the inlet tube, and inlet tube one end is equipped with the filter tube, is equipped with a plurality of brush hairs on the filter tube inner wall, and the inside rotation of filter tube is equipped with the cartridge filter, and brush hairs and the laminating of cartridge filter outer wall set up a plurality of filtration pores on the cartridge filter, and cartridge filter one end is equipped with the connecting pipe, and the connecting pipe is used for with external water piping connection. The utility model discloses, the solid impurity of cartridge filter to aquatic through setting up filters, and solid impurity is detained inside the cartridge filter after being filtered, takes off the cartridge filter alright take out solid impurity, carries a solid impurity and piles up inside the pump body, influences pump body operation.

Description

Direct-coupled centrifugal pump

Technical Field

The utility model relates to an associated mode centrifugal pump technical field, specifically speaking relates to an associated mode centrifugal pump.

Background

The direct-connected centrifugal water pump is used for sucking and delivering clear water or liquid with physical and chemical properties similar to water at the temperature of below 80 ℃, is suitable for water drainage of factories, mines and cities and farmland irrigation and the like, and has the advantages of simple and compact structure, reliable performance, small volume, light weight, low power consumption and convenient use and maintenance.

Because all can have a large amount of solid particles to exist in aquatic or fluid, when the associated mode centrifugal pump carried liquid medium such as water or oil, solid particle can adsorb inside the pump body, can influence the normal operating of the pump body in the long term, consequently can usually filter solid particle at water inlet department installation filter screen, but the filter screen of the installation of current associated mode centrifugal pump is the filter screen of a slice formula usually, be not convenient for collect solid particle, thereby inconvenient disposable solid particle who will filter gets off takes out, secondly the filter screen of the installation of current associated mode centrifugal pump is after long-time use, the condition of jam can appear, thereby make the water yield of pump body transport diminish, influence the pump body normal operating, in view of the above, need improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a associated mode centrifugal pump to solve the problem that proposes among the above-mentioned background art.

In order to realize the above purpose, the utility model provides an associated mode centrifugal pump, which comprises a pump body, pump case one side of the pump body is equipped with the inlet tube, inlet tube one end is equipped with the filter tube, be equipped with a plurality of brush hairs on the filter tube inner wall, the inside rotation of filter tube is equipped with the cartridge filter, the brush hair with the laminating of cartridge filter outer wall, set up a plurality of filtration pores on the cartridge filter, cartridge filter one end is equipped with the connecting pipe, the connecting pipe is used for with external water piping connection.

As a further improvement of the technical scheme, one end of the filter pipe is provided with a flange which is connected with the water inlet of the pump body through a screw.

As the further improvement of the technical scheme, the outer side of the filter cartridge is provided with a fixing ring, the fixing ring is symmetrically provided with a sliding block, the sliding block is arranged in an annular groove in a sliding manner, and the annular groove is formed in the inner wall of the filter pipe.

As a further improvement of the technical scheme, sliding chutes are symmetrically formed in the inner wall of the filter pipe, the sliding chutes are communicated with the annular groove, and the sliding chutes are connected with the sliding blocks in a sliding manner.

As a further improvement of the technical scheme, one end of the filter cartridge is symmetrically hinged with positioning blocks, the positioning blocks are in clamping fit with the positioning holes, and the positioning holes are symmetrically arranged at one end of the filter tube.

As a further improvement of the technical scheme, one end of the connecting pipe is provided with a connecting plate, one end of the connecting plate is provided with a fixed sleeve, a gap of the fixed sleeve is provided with a bolt, and the bolt penetrates through one side of the fixed sleeve and is in threaded connection with the nut.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this associated mode centrifugal pump, the solid impurity of cartridge filter to aquatic through setting up filters, and solid impurity is detained inside the cartridge filter after being filtered, takes off the cartridge filter alright once only take out solid impurity, avoids solid impurity to pile up inside the pump body, influences the pump body operation.

2. In this associated mode centrifugal pump, through utilizing the rotation of cartridge filter in the filter tube inside, make the brush hair clear up the filtration pore on the cartridge filter, prevent to block up the water yield that influences the transport because of the filtration pore to the work efficiency of further improvement pump body.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a sectional view of the structure of the filter tube and the pump body according to the embodiment of the present invention;

FIG. 3 is a cross-sectional view of a filter tube according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a filter cartridge according to an embodiment of the present invention.

The various reference numbers in the figures mean:

1. a pump body; 11. a water inlet pipe; 2. a filter tube; 21. a flange plate; 22. brushing; 23. an annular groove; 24. a chute; 25. positioning holes; 3. a filter cartridge; 31. a fixing ring; 32. a slider; 33. positioning blocks; 34. a connecting pipe; 35. a connecting plate; 36. fixing a sleeve; 37. a bolt; 38. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In an embodiment, please refer to fig. 1 to 4, which provide a direct-coupled centrifugal pump, including a pump body 1, a water inlet pipe 11 is disposed on one side of a pump casing of the pump body 1, in order to clean a filter cartridge 3 and prevent the filter holes from being blocked to affect the operation of the pump body 1, a filter pipe 2 is disposed at one end of the water inlet pipe 11, a plurality of bristles 22 are disposed on an inner wall of the filter pipe 2, a filter cartridge 3 is rotatably disposed inside the filter pipe 2, the bristles 22 are attached to an outer wall of the filter cartridge 3, the filter cartridge 3 is provided with a plurality of filter holes, a connecting pipe 34 is disposed at one end of the filter cartridge 3, and the connecting pipe 34 is used for connecting with an external water pipe.

In this embodiment, be connected the water pipe and the connecting pipe 34 at outside water source, when the pump body 1 operation, outside water source filters through cartridge filter 3 at first, solid impurity is stayed inside cartridge filter 3, water is thrown away from the delivery port by the rotation of impeller, need prevent stifled during operation to cartridge filter 3, can rotate cartridge filter 3 inside filter tube 2, thereby make cartridge filter 3 and brush hair 22 contact, clear up the filtration pore of straining cartridge filter 3 through brush hair 22, prevent the filter pore jam, take out the back from inside filter tube 2 with cartridge filter 3 again, alright take out solid impurity in unison, convenient clearance.

As mentioned above, the filtering pipe 2 is connected with the water inlet pipe 11, in order to facilitate the disassembly of the filtering pipe 2, the flange 21 is arranged at one end of the filtering pipe 2, the flange 21 is connected with the water inlet of the pump body 1 through screws, and the filtering pipe 2 is installed at the water inlet pipe 11 through the flange 21 and the screws, so that the operation is simple and the disassembly and maintenance are convenient.

When preventing stifled operation to cartridge filter 3, need make cartridge filter 3 rotate, consequently be equipped with solid fixed ring 31 in the cartridge filter 3 outside, gu fixed ring 31 goes up the symmetry and is equipped with slider 32, slider 32 slides and sets up in ring channel 23, and ring channel 23 is seted up on the inner wall of filter tube 2, through the sliding connection of slider 32 with ring channel 23, when rotating connecting pipe 34, makes cartridge filter 3 rotate in filter tube 2 is inside, realizes preventing stifled to cartridge filter 3.

In order to take the filter cartridge 3 out of the filter tube 2 and achieve the purpose of taking out solid particles at one time, the inner wall of the filter tube 2 is symmetrically provided with sliding grooves 24, the sliding grooves 24 are communicated with the annular groove 23, the sliding grooves 24 are in sliding connection with the sliding blocks 32, the filter cartridge 3 is rotated, the sliding blocks 32 are positioned corresponding to the sliding grooves 24, the filter cartridge 3 can be taken out through the sliding connection between the sliding blocks 32 and the sliding grooves 24, and meanwhile, the installation of the filter cartridge 3 is facilitated.

When installing cartridge filter 3 at the inside back of filter tube 2, need improve its stability, it is unstable to avoid cartridge filter 3 when the pump body 1 operation, 3 one end symmetries of cartridge filter articulate there is locating piece 33, locating piece 33 and the cooperation of locating hole 25 joint, the one end at filter tube 2 is seted up to locating hole 25 symmetry, can overturn articulated locating piece 33, make locating piece 33 joint in locating hole 25, thereby make the position of cartridge filter 3 fix, improve the stability of cartridge filter 3 in filter tube 2 inside.

Considering that the pump body 1 can vibrate when operating, in order to make the connection between the connection pipe 34 and the external water pipe more compact and avoid the external water pipe from sliding down, a connection plate 35 is arranged at one end of the connection pipe 34, a fixed sleeve 36 is arranged at one end of the connection plate 35, a bolt 37 is arranged at the notch of the fixed sleeve 36, the bolt 37 penetrates through one side of the fixed sleeve 36 and is in threaded connection with a nut 38, the external water pipe passes through the fixed sleeve 36 and is connected with the connection pipe 34, wherein the fixed sleeve 36 has certain elasticity, and the notch of the fixed sleeve 36 is fixed after being inwards extruded by the bolt 37 and the nut 38, so that the external water pipe is fixed and prevented from sliding down.

The utility model is used for the associated mode centrifugal pump is when specifically using, the water pipe with outside water source passes fixed cover 36 and is connected with connecting pipe 34, thereby utilize bolt 37 and nut 38 to fix the breach department of fixed cover 36 inwards to extrude external water pipe fixed, when pump body 1 when operation, outside water source at first filters through cartridge filter 3, solid impurity is stayed inside cartridge filter 3, water is passed the filtration pore by the rotation of impeller and is thrown away from the delivery port, need prevent stifled during operation to cartridge filter 3 after the use, rotate connecting pipe 34, make slider 32 take cartridge filter 3 to rotate inside filter pipe 2, thereby make cartridge filter 3 and brush hair 22 contact, clear up the filtration pore of cartridge filter 3 through brush hair 22, prevent that the filtration pore from blockking up, correspond the rotatory position of the slider 32 of cartridge filter 3 with spout 24 again, make cartridge filter 3 can take out from 2 insides of filter pipe, can once only unify the taking out solid impurity simultaneously, convenient clearance.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A direct-coupled centrifugal pump comprises a pump body (1), and is characterized in that: the pump case one side of the pump body (1) is equipped with inlet tube (11), inlet tube (11) one end is equipped with filter tube (2), be equipped with a plurality of brush hairs (22) on filter tube (2) inner wall, filter tube (2) inside is rotated and is equipped with cartridge filter (3), brush hair (22) with the laminating of cartridge filter (3) outer wall, set up a plurality of filtration pores on cartridge filter (3), cartridge filter (3) one end is equipped with connecting pipe (34), connecting pipe (34) are used for with external water piping connection.

2. The centrifugal direct pump of claim 1, wherein: one end of the filter pipe (2) is provided with a flange (21), and the flange (21) is connected with the water inlet of the pump body (1) through a screw.

3. The centrifugal direct-coupled pump of claim 1, wherein: cartridge filter (3) outside is equipped with solid fixed ring (31), gu fixed ring (31) goes up the symmetry and is equipped with slider (32), slider (32) slide and set up in ring channel (23), ring channel (23) are seted up on the inner wall of filter tube (2).

4. The centrifugal direct-coupled pump of claim 3, wherein: sliding chutes (24) are symmetrically formed in the inner wall of the filter pipe (2), the sliding chutes (24) are communicated with the annular groove (23), and the sliding chutes (24) are connected with the sliding blocks (32) in a sliding mode.

5. The centrifugal direct-coupled pump of claim 4, wherein: cartridge filter (3) one end symmetry articulates there is locating piece (33), locating piece (33) and locating hole (25) joint cooperation, locating hole (25) symmetry is seted up the one end of filter tube (2).

6. The centrifugal direct-coupled pump of claim 1, wherein: one end of connecting pipe (34) is equipped with connecting plate (35), connecting plate (35) one end is equipped with fixed cover (36), the breach department of fixed cover (36) is equipped with bolt (37), bolt (37) run through one side and nut (38) threaded connection of fixed cover (36).