CN216111291U

CN216111291U - High-efficiency energy-saving centrifugal pump

Info

Publication number: CN216111291U
Application number: CN202122492191.6U
Authority: CN
Inventors: 苏文悦
Original assignee: Dongying Qili Industry And Trade Co ltd
Current assignee: Dongying Qili Industry And Trade Co ltd
Priority date: 2021-10-17
Filing date: 2021-10-17
Publication date: 2022-03-22
Anticipated expiration: 2031-10-17

Abstract

The utility model provides a high-efficiency energy-saving centrifugal pump, which comprises a pump body: the fixed intercommunication of the end of intaking of the pump body has the cover of intaking, the inner circle threaded connection of the cover of intaking has the slip pipe, the surface of slip pipe is seted up threadedly, the surface threaded connection of slip pipe has communicating pipe, the inside of the cover of intaking is equipped with the filter screen, the inside of the cover of intaking is equipped with sealed the pad, the right flank of sealed pad contacts with the left surface of filter screen, the left surface of sealed pad contacts with the right-hand member of slip pipe. This energy-efficient centrifugal pump is convenient for take out the clearance to the inside filter screen of cover of intaking, has solved the inconvenient problem of filter screen clearance behind present centrifugal pump and the liquid conveying pipeline installation intercommunication, has guaranteed the normal transport of centrifugal pump to liquid to utilize the slider to drive the removal of centrifugal pump, reach the effect of adjusting the centrifugal pump position is nimble, thereby flexibility when having improved centrifugal pump and liquid conveying pipeline butt joint installation.

Description

High-efficiency energy-saving centrifugal pump

Technical Field

The utility model relates to the technical field of centrifugal pumps, in particular to a high-efficiency energy-saving centrifugal pump.

Background

The centrifugal pump is a pump for conveying liquid by centrifugal force generated by rotation of an impeller, and mainly comprises the impeller, a pump body, a pump shaft, a bearing, a sealing ring, a packing box and the like, and is mainly characterized by compact structure, wide flow lift range, uniform flow, stable operation and the like, so that the high-efficiency energy-saving effect can be achieved when the centrifugal pump is used, but the existing high-efficiency energy-saving centrifugal pump also has the following problems when in use:

1. the existing high-efficiency energy-saving centrifugal pump is generally provided with a filter screen at a water inlet for filtering impurities, but the centrifugal pump is inconvenient to clean the filter screen after being installed and communicated with a liquid conveying pipeline, and the normal conveying of the centrifugal pump to liquid can be influenced;

2. after the existing high-efficiency energy-saving centrifugal pump is installed, the position is inconvenient to adjust, and the flexibility is poor when the existing high-efficiency energy-saving centrifugal pump is in butt joint with a liquid conveying pipeline, so that the technical problem needs to be solved by providing the high-efficiency energy-saving centrifugal pump.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a high-efficiency energy-saving centrifugal pump which is used for solving the problems that a filter screen is usually arranged at a water inlet of the existing high-efficiency energy-saving centrifugal pump to filter impurities, the filter screen is inconvenient to clean after the centrifugal pump is installed and communicated with a liquid conveying pipeline, the normal conveying of liquid by the centrifugal pump is influenced, the position of the centrifugal pump is inconvenient to adjust after the centrifugal pump is installed, and the flexibility of the centrifugal pump is poor when the centrifugal pump is in butt joint with the liquid conveying pipeline.

The utility model provides a high-efficiency energy-saving centrifugal pump, which comprises a pump body: the fixed intercommunication of the end of intaking of the pump body has the cover of intaking, the inner circle threaded connection of the cover of intaking has the slip pipe, the surface of slip pipe is seted up threadedly, the surface threaded connection of slip pipe has communicating pipe, the inside of the cover of intaking is equipped with the filter screen, the inside of the cover of intaking is equipped with sealed the pad, the right flank of sealed pad contacts with the left surface of filter screen, the left surface of sealed pad contacts with the right-hand member of slip pipe.

Preferably, the bottom fixedly connected with bottom plate of the pump body, the below of bottom plate is equipped with the mounting panel, the outer fixed surface of mounting panel is connected with two sets of installed parts.

Preferably, the upper surface of mounting panel has seted up the spout, the inner wall sliding connection of spout has the slider, the upper surface of slider and the bottom surface fixed connection of bottom plate.

Preferably, the inner side wall of the sliding groove is provided with a sliding hole, the inner wall of the sliding hole is connected with a sliding plate in a sliding mode, the back of the sliding plate is fixedly embedded with a bearing, the back of the mounting plate is provided with a threaded opening, the inner wall of the threaded opening is connected with a locking screw in a threaded mode, and the front end of the locking screw extends into the bearing and is fixedly connected with the inner ring of the bearing.

Preferably, the outer surface of the pump body is fixedly connected with a hanging ring, and the left end of the communicating pipe is fixedly communicated with a flange.

Preferably, the annular shrinkage pool has been seted up to the inside wall of cover of intaking, the right flank fixedly connected with annular piece of filter screen, the right-hand member of annular piece extends to the inside of annular shrinkage pool.

Compared with the related art, the high-efficiency energy-saving centrifugal pump provided by the utility model has the following beneficial effects:

1. according to the utility model, the water inlet cover is arranged at the water inlet end of the pump body, the sliding pipe can be in threaded connection inside the water inlet cover, and the sliding pipe can move left and right outside the communicating pipe by utilizing the threaded fit of the sliding pipe and the communicating pipe, so that the sliding cover can be quickly moved out from the inside of the water inlet cover, a filter screen inside the water inlet cover can be conveniently taken out and cleaned, the problem that the filter screen is inconvenient to clean after the existing centrifugal pump is installed and communicated with a liquid conveying pipeline is solved, and the normal conveying of liquid by the centrifugal pump is ensured.

2. The mounting plate is provided with the sliding groove, so that the sliding block at the bottom end of the pump body can move left and right in the sliding groove, the locking screw and the threaded opening are arranged, and the sliding plate and the bearing are matched to play a role in effectively fixing the sliding block after moving left and right, so that the sliding block is used for driving the pump body to move left and right, the effect of flexibly adjusting the position of the pump body is achieved, and the flexibility of butt joint installation of the pump body and a liquid conveying pipeline is improved.

Drawings

FIG. 1 is a schematic perspective view of a pump body according to the present invention;

FIG. 2 is a cross-sectional view of a front view of the mounting plate of the present invention;

FIG. 3 is a cross-sectional view of a top view of the mounting plate of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

Reference numbers in the figures: 1. a pump body; 2. a water inlet cover; 3. a sliding tube; 4. filtering with a screen; 5. a gasket; 6. a communicating pipe; 7. a flange; 8. a base plate; 9. mounting a plate; 10. a chute; 11. a slider; 12. a sliding plate; 13. a bearing; 14. a threaded opening; 15. locking the screw rod; 16. a slide hole; 17. an annular concave hole; 18. a ring block; 19. hanging a ring; 20. and (4) a mounting piece.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a high efficiency energy saving centrifugal pump includes a pump body 1: the fixed intercommunication of the end of intaking of the pump body 1 has into water cover 2, the inner circle threaded connection who intakes cover 2 has sliding tube 3, sliding tube 3's surface is seted up threadedly, sliding tube 3's surface threaded connection has communicating pipe 6, the inside of intaking cover 2 is equipped with filter screen 4, the inside of intaking cover 2 is equipped with sealed the pad 5, the right flank of sealed pad 5 contacts with filter screen 4's left surface, the left surface of sealed pad 5 contacts with sliding tube 3's right-hand member.

In the specific implementation process, a bottom plate 8 is fixedly connected to the bottom end of a pump body 1, a mounting plate 9 is arranged below the bottom plate 8, two sets of mounting pieces 20 are fixedly connected to the outer surface of the mounting plate 9, the pump body 1 can be fixedly mounted through the mounting pieces 20 and the mounting plate 9 and can be rapidly mounted, a sliding groove 10 is formed in the upper surface of the mounting plate 9, a sliding block 11 is slidably connected to the inner wall of the sliding groove 10, the upper surface of the sliding block 11 is fixedly connected to the bottom surface of the bottom plate 8 and can drive the pump body 1 above the bottom plate 8 to move left and right, the position of the pump body 1 after being mounted and fixed is convenient to adjust, a sliding hole 16 is formed in the inner side wall of the sliding groove 10, a sliding plate 12 is slidably connected to the inner wall of the sliding hole 16, a bearing 13 is fixedly embedded in the back surface of the sliding plate 12, a threaded opening 14 is formed in the back surface of the mounting plate 9, a locking screw 15 is threadedly connected to the inner wall of the threaded opening 14, the front end of the locking screw 15 extends into the bearing 13 and is fixedly connected to the inner ring of the bearing 13, reach the effect of effectively pressing from both sides tight fixed to slider 11, improved the stability after slider 11 removes, can make more stable of the pump body 1 simultaneously.

Outer fixed surface of the pump body 1 is connected with link 19, the fixed intercommunication of the left end of communicating pipe 6 has flange 7, be convenient for hoist pump body 1 through link 19, will conveniently communicate with liquid conveying pipeline through flange 7, annular shrinkage pool 17 has been seted up to the inside wall of cover 2 of intaking, the right flank fixedly connected with annular piece 18 of filter screen 4, the right-hand member of annular piece 18 extends to the inside of annular shrinkage pool 17, cooperation through annular shrinkage pool 17 and annular piece 18, play the effect of location when installing filter screen 4, can make filter screen 4 accomplish back more stable.

The working principle of the high-efficiency energy-saving centrifugal pump provided by the utility model is as follows: firstly, the bottom end of the pump body 1 is installed through the installation part 20, then the flange 7 at the left end of the pump body 1 is communicated with a liquid conveying pipeline, when the positions of the pump body 1 and the flange 7 are finely adjusted in the communication process, the pump body 1 can be pushed leftwards and rightwards, the pump body 1 can drive the sliding block 11 to slide in the sliding groove 10 until the positions are adjusted leftwards and rightwards to the proper connection installation position of the flange 7 and the liquid conveying pipeline, then the locking screw 15 is screwed up in a rotating way, the sliding plate 12 can be driven to effectively clamp and fix the sliding block 11 after sliding, when the filter screen 4 at the water inlet of the pump body 1 is disassembled and cleaned, the sliding pipe 3 can be rotated leftwards through a wrench, the sliding pipe 3 can be slowly moved leftwards on the surface of the communicating pipe 6 until the sliding pipe 3 is moved out from the inside of the water inlet cover 2, and then the filter screen 4 in the water inlet cover 2 can be taken out and cleaned, after filter screen 4 clearance is accomplished, install filter screen 4 and sealed pad 5 in proper order in the inside of intaking cover 2 once more, then rotate sliding tube 3 right, can make sliding tube 3 extend to the inside of intaking cover 2 to can contact with sealed pad 5, thereby accomplished the quick clearance to filter screen 4.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An energy-efficient centrifugal pump, characterized by, includes the pump body (1): the fixed intercommunication in the end of intaking of the pump body (1) has into water cover (2), the inner circle threaded connection of intaking cover (2) has sliding tube (3), the surface of sliding tube (3) is seted up threadedly, the surface threaded connection of sliding tube (3) has communicating pipe (6), the inside of intaking cover (2) is equipped with filter screen (4), the inside of intaking cover (2) is equipped with sealed pad (5), the right flank of sealed pad (5) contacts with the left surface of filter screen (4), the left surface of sealed pad (5) contacts with the right-hand member of sliding tube (3).

2. An energy-efficient centrifugal pump according to claim 1, characterized in that the bottom end of the pump body (1) is fixedly connected with a bottom plate (8), a mounting plate (9) is arranged below the bottom plate (8), and two sets of mounting pieces (20) are fixedly connected to the outer surface of the mounting plate (9).

3. The centrifugal pump according to claim 2, wherein the mounting plate (9) has a chute (10) formed on an upper surface thereof, the inner wall of the chute (10) is slidably connected with a slide block (11), and the upper surface of the slide block (11) is fixedly connected with the bottom surface of the bottom plate (8).

4. The high-efficiency energy-saving centrifugal pump according to claim 3, wherein a sliding hole (16) is formed in the inner side wall of the sliding groove (10), a sliding plate (12) is slidably connected to the inner wall of the sliding hole (16), a bearing (13) is fixedly embedded in the back surface of the sliding plate (12), a threaded opening (14) is formed in the back surface of the mounting plate (9), a locking screw (15) is connected to the inner wall of the threaded opening (14) in a threaded manner, and the front end of the locking screw (15) extends into the bearing (13) and is fixedly connected with the inner ring of the bearing (13).

5. An efficient energy-saving centrifugal pump according to claim 1, characterized in that a hanging ring (19) is fixedly connected to the outer surface of the pump body (1), and a flange (7) is fixedly communicated with the left end of the communicating pipe (6).

6. The high-efficiency energy-saving centrifugal pump according to claim 1, wherein an annular concave hole (17) is formed in the inner side wall of the water inlet cover (2), an annular block (18) is fixedly connected to the right side surface of the filter screen (4), and the right end of the annular block (18) extends into the annular concave hole (17).