CN218151689U

CN218151689U - Pipeline centrifugal pump

Info

Publication number: CN218151689U
Application number: CN202222226273.0U
Authority: CN
Inventors: 吕洋涛; 王亨利; 谢林敏
Original assignee: Zhejiang Yaoding Pump Co ltd
Current assignee: Zhejiang Yaoding Pump Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-27
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a pipeline centrifugal pump, including hollow base, the outer wall of hollow base is equipped with three L type bracing pieces, the bottom of L type bracing piece is equipped with the installation base, the top middle part of hollow base is equipped with the centrifugal pump body, top one side of hollow base is equipped with water supply connector, the top opposite side of hollow base is equipped with water outlet connector, the bottom center of hollow base is equipped with the carousel rather than swing joint, the lateral wall of carousel is equipped with the screw thread axle rather than swing joint, the screw thread axle is equipped with a pair of slider, the top of each slider all is equipped with the latch segment; the beneficial effects are that: through at cavity base internally mounted filter mantle, can effectually prevent that impurity from causing the damage to the inside pivoted impeller of pipeline centrifugal pump, the life of very big improvement impeller, the filter mantle can also be collected impurity simultaneously.

Description

Pipeline centrifugal pump

Technical Field

The utility model relates to a centrifugal pump technical field particularly, relates to a pipeline centrifugal pump.

Background

A centrifugal pump is a vane pump which conveys liquid by centrifugal force generated when an impeller rotates, and mechanical energy is transmitted to the liquid by the vanes due to interaction of the vanes and the liquid in the rotating process of the rotating impeller, so that the pressure of the liquid can be increased, and the purpose of conveying the liquid is achieved.

The centrifugal pump is when drawing water to the river because the river contains certain impurity, and current pipeline centrifugal pump does not have filtration, and the impurity in the river easily rotates the impeller contact with the inside high speed of pipeline centrifugal pump, the life of influence impeller that can be very big.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a pipeline centrifugal pump to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a pipeline centrifugal pump, includes the cavity base, the outer wall of cavity base is equipped with three L type bracing piece, the bottom of L type bracing piece is equipped with the installation base, the top middle part of cavity base is equipped with the centrifugal pump body, top one side of cavity base is equipped with water supply connector, the top opposite side of cavity base is equipped with water connectors, the bottom center of cavity base is equipped with rather than swing joint's carousel, the lateral wall of carousel is equipped with rather than swing joint's threaded shaft, the threaded shaft cover is equipped with a pair of slider, every the top of slider all is equipped with the latch segment, the threaded shaft cover is equipped with rather than swing joint's connecting piece one, bottom one side of cavity base be equipped with connecting piece one assorted connecting piece two, bottom one side of cavity base is equipped with the opening, the inside cover of opening is equipped with the filter mantle, the bottom of filter mantle is equipped with inserts the section of thick bamboo, insert a section of thick bamboo inside be equipped with rather than assorted insert the post, the bottom of inserting the post be equipped with latch segment assorted gasket.

Preferably, the first connecting piece include with threaded shaft swing joint's location connecting block, the front of location connecting block is equipped with spacing draw-in groove, the rear end of spacing draw-in groove is equipped with logical groove, it is equipped with elastic telescopic rod to lead to the inside cover of groove, elastic telescopic rod's rear end is equipped with spacing sand grip, elastic telescopic rod's front end be equipped with spacing card strip of spacing draw-in groove assorted, spacing card strip threaded connection have with the screw thread swing arm that elastic telescopic rod contacted.

Preferably, the second connecting piece comprises a fixed rod located below the hollow base, a positioning stop block is arranged at the bottom end of the fixed rod, a limiting connecting groove matched with the limiting convex strip is formed in the front end of the positioning stop block, and a knob connected with the threaded shaft is arranged on one side of the positioning stop block.

Preferably, the front end middle part of spacing card strip is equipped with the lug, the lug is semi-circular structure, just the surface of lug all is equipped with anti-skidding line.

Preferably, the top end in the installation base is provided with a first sealing ring in close contact with the top end of the filter cover, and the bottom end of the hollow base is provided with a second sealing ring in close contact with the top surface of the sealing sheet.

Preferably, the bottom end of the inner part of the mounting base is provided with a plurality of positioning columns which are in contact with the filter cover, and the positioning columns are distributed annularly.

Preferably, the threaded shaft is provided with a pair of threads only with opposite thread directions, and the two sliding blocks are sleeved on the threads correspondingly.

The beneficial effects of the utility model are that:

1. the filter cover is arranged in the hollow base, so that impurities can be effectively prevented from damaging the impeller rotating in the pipeline centrifugal pump, the service life of the impeller is greatly prolonged, and the filter cover can also collect the impurities;

2. can provide good space for the dismouting of filter mantle through setting up L type bracing piece, set up carousel, threaded shaft, have the slider of latch segment, insert a section of thick bamboo, have gasket connecting piece one and the connecting piece two of inserting the post, can realize the dismouting to the filter mantle fast, easy operation is convenient, the effectual life who improves whole pipeline centrifugal pump.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a centrifugal pump for pipeline according to an embodiment of the present invention;

fig. 2 is a front cross-sectional view of a hollow base in a centrifugal pump for piping according to an embodiment of the present invention;

fig. 3 is an enlarged view of a in fig. 2 of a centrifugal pump for a pipeline according to an embodiment of the present invention;

fig. 4 is a side sectional view of a connection between a first connection member and a second connection member in a centrifugal pump for a pipeline according to an embodiment of the present invention.

In the figure:

1. a hollow base; 2. an L-shaped support bar; 3. installing a base; 4. a centrifugal pump body; 5. a water inlet joint; 6. a water outlet joint; 7. a turntable; 8. a threaded shaft; 9. a slider; 10. a locking block; 11. an opening; 12. a filter housing; 13. inserting a cylinder; 14. inserting a column; 15. sealing the sheet; 16. positioning a connecting block; 17. a limiting clamping groove; 18. a through groove; 19. an elastic telescopic rod; 20. limiting convex strips; 21. fixing the rod; 22. positioning a stop block; 23. limiting connecting grooves; 24. a tab; 25. a first sealing ring; 26. a second sealing ring; 27. a positioning column; 28. and limiting clamping strips.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a pipeline centrifugal pump.

The first embodiment;

as shown in fig. 1-4, according to the utility model discloses a centrifugal pump for pipeline, including cavity base 1, the outer wall of cavity base 1 is equipped with three L type bracing piece 2, the bottom of L type bracing piece 2 is equipped with installation base 3, the top middle part of cavity base 1 is equipped with centrifugal pump body 4, top one side of cavity base 1 is equipped with water supply connector 5, the top opposite side of cavity base 1 is equipped with out water swivel 6, the bottom center of cavity base 1 is equipped with rather than swing joint's carousel 7, the lateral wall of carousel 7 is equipped with rather than swing joint's threaded shaft 8, threaded shaft 8 cover is equipped with a pair of slider 9, every the top of slider 9 all is equipped with latch segment 10, threaded shaft 8 cover is equipped with rather than swing joint's connecting piece one, bottom one side of cavity base 1 be equipped with rather than a connecting piece assorted connecting piece two, bottom one side of cavity base 1 is equipped with opening 11, the inside cover of opening 11 is equipped with filter mantle 12, the bottom of filter 12 is equipped with inserts a section of thick bamboo 13, insert the inside be equipped with rather than assorted latch segment 14, insert the column 14, insert the bottom with assorted seal segment 15.

Example two;

as shown in fig. 1-4, according to the utility model discloses a centrifugal pump for pipelines, first connecting piece include with 8 swing joint's of threaded spindle location connecting block 16, the front of location connecting block 16 is equipped with spacing draw-in groove 17, the rear end of spacing draw-in groove 17 is equipped with logical groove 18, it is equipped with flexible telescopic link 19 to lead to groove 18 inside cover, the rear end of flexible telescopic link 19 is equipped with spacing sand grip 20, the front end of flexible telescopic link 19 be equipped with spacing card strip 28 of spacing draw-in groove 17 assorted, spacing card strip 28 threaded connection have with the screw-thread swing arm that flexible telescopic link 19 contacted, the concrete component structure of connecting piece two uses with the cooperation of first connecting piece and has good connection effect, connecting piece two is including being located dead lever 21 of cavity base 1 below, the bottom of dead lever 21 is equipped with location dog 22, the front end of location dog 22 be equipped with spacing sand grip 20 assorted spacing connection groove 23, one side of location dog 22 be equipped with the knob that threaded spindle 8 is connected, the concrete component structure of first connecting piece uses with the cooperation of connecting piece has good connection effect, the front end of spacing card strip 28 is equipped with the semicircle lug 24, the middle part of spacing lug is equipped with the semicircle structure of taking and putting of convenient for the check piece is all.

The third embodiment;

as shown in fig. 1-4, according to the utility model discloses the pipe centrifugal pump, the inside top of installation base 3 be equipped with the sealing washer one 25 of 12 top in close contact with of filter mantle improves the installation leakproofness of filter mantle 12, the bottom of cavity base 1 be equipped with sealing washer two 26 of 15 top surface in close contact with of gasket, improve gasket 15's sealing performance.

The fourth embodiment;

as shown in fig. 1-4, according to the utility model discloses a centrifugal pump for pipeline, the inside bottom of installation base 3 be equipped with a plurality of with reference column 27 that filter mantle 12 contacted, just reference column 27 is the annular and distributes, and the stability when effectual improvement filter mantle 12 reciprocated prevents to appear skew phenomenon.

The fifth example;

as shown in fig. 1-4, according to the pipe centrifugal pump of the embodiment of the present invention, the threaded shaft 8 is provided with a pair of threads with opposite thread directions, and two sleeves corresponding to the sliders 9 are disposed on the threads, so that the two sliders 9 are mutually far away from each other or mutually close to the same distance to move, and the stability of the upward movement of the sealing piece 15 is improved.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the corotation knob, 8 corotation of screw shaft, two sliders 9 that have latch segment 10 keep away from each other a pair ofly, gasket 15 loses the extrusion, filter mantle 12 is in not hard up rotation, reversal screw thread swing arm, spacing card strip 28 moves outward, elastic telescopic rod 19 extension, spacing card strip 28 leaves spacing draw-in groove 17, rotate spacing card strip 28, spacing sand grip 20 rotates thereupon together, spacing sand grip 20 leaves spacing spread groove 23, hold up gasket 15, swing screw shaft 8 makes it leave under gasket 15, hold up gasket 15 and move down slowly, take out filter mantle 12 inserted on post 14, change clean filter mantle 12, on inserting post 14 with filter mantle 12 again, hold up gasket 15 and move up, make filter mantle 12 insert inside cavity base 1, swing screw shaft 8, make two gasket latch segments 10 be located the below gasket 15, loosen 15, the bottom surface of gasket 15 contacts with the top surface of latch segment 10, make elastic telescopic rod 19 extension, insert sand grip 23 to spacing plug in sand grip 20 that elastic plug in elastic plug groove 19, make two gasket latch segments 10 move slowly, the slider 9 of slow shrink of the installation of slider that the reverse screw thread moves down, make the slider move on the elastic telescopic rod, the slider 15, make the slider of spacing card strip move slowly, the slider 9 that the joint moves down.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipeline centrifugal pump is characterized by comprising a hollow base (1), wherein the outer wall of the hollow base (1) is provided with three L-shaped support rods (2), the bottom end of the L-shaped support rod (2) is provided with a mounting base (3), the middle part of the top end of the hollow base (1) is provided with a centrifugal pump body (4), a water inlet joint (5) is arranged on one side of the top end of the hollow base (1), the other side of the top end of the hollow base (1) is provided with a water outlet joint (6), the center of the bottom end of the hollow base (1) is provided with a turntable (7) movably connected with the hollow base, the side wall of the turntable (7) is provided with a threaded shaft (8) movably connected with the turntable, the threaded shaft (8) is sleeved with a pair of sliding blocks (9), the top end of each sliding block (9) is provided with a locking block (10), the threaded shaft (8) is sleeved with a first connecting piece movably connected with the threaded shaft, one side of the bottom end of the hollow base (1) is provided with a second connecting piece matched with the first connecting piece, an opening (11) is arranged at one side of the bottom end of the hollow base (1), a filter cover (12) is sleeved in the opening (11), an inserting cylinder (13) is arranged at the bottom end of the filter cover (12), an inserting column (14) matched with the inserting cylinder (13) is arranged in the inserting cylinder, the bottom end of the inserting column (14) is provided with a sealing sheet (15) matched with the locking block (10).

2. The centrifugal pump according to claim 1, wherein the second connecting member comprises a fixing rod (21) located below the hollow base (1), a positioning stop (22) is arranged at the bottom end of the fixing rod (21), a limiting clamping groove (17) is arranged on the front surface of the positioning stop (22), a through groove (18) is arranged at the rear end of the limiting clamping groove (17), an elastic telescopic rod (19) is arranged inside the through groove (18), a limiting protruding strip (20) is arranged at the rear end of the elastic telescopic rod (19), a limiting clamping strip (28) matched with the limiting clamping groove (17) is arranged at the front end of the elastic telescopic rod (19), and a threaded rotary rod in contact with the elastic telescopic rod (19) is in threaded connection with the limiting clamping strip (28).

3. The centrifugal pump for pipes according to claim 2, wherein the first connecting member comprises a positioning connecting block (16) movably connected with the threaded shaft (8), the front end of the positioning connecting block (16) is provided with a limiting connecting groove (23) matched with the limiting convex strip (20), and one side of the positioning connecting block (16) is provided with a knob connected with the threaded shaft (8).

4. The centrifugal pump for pipes according to claim 2, characterized in that the middle of the front end of the limiting clamping strip (28) is provided with a lug (24), the lug (24) is of a semicircular structure, and the surfaces of the lug (24) are provided with anti-skid threads.

5. A centrifugal pump for pipes according to claim 1, characterized in that the top end of the inside of the mounting base (3) is provided with a first sealing ring (25) which is in close contact with the top end of the filter cover (12), and the bottom end of the hollow base (1) is provided with a second sealing ring (26) which is in close contact with the top surface of the sealing sheet (15).

6. A centrifugal pump for pipes according to claim 1, characterized in that the bottom of the interior of the mounting base (3) is provided with a plurality of positioning pillars (27) contacting with the filter mantle (12), and the positioning pillars (27) are distributed annularly.

7. A centrifugal pump for pipes according to claim 1, characterized in that the threaded shaft (8) is provided with a pair of threads having opposite thread directions, and the two sliding blocks (9) are respectively sleeved on the threads.