CN217873487U

CN217873487U - Filtration formula centrifugal pump

Info

Publication number: CN217873487U
Application number: CN202222273070.7U
Authority: CN
Inventors: 张孝龙; 高军; 陈思学; 刘俊海; 闫明
Original assignee: Dalian Source Pumps Co ltd
Current assignee: Dalian Source Pumps Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-11-22
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a filtration formula centrifugal pump, including the motor, the pump body, connecting seat and connecting pipe, the inside screen pipe that is provided with of connecting pipe, be provided with quick assembly disassembly mechanism between screen pipe and the connecting pipe, quick assembly disassembly mechanism is including the connecting rod, fixture block and spring three, connecting rod fixed connection is in connecting pipe upper surface one side, the inside sliding connection of connecting rod has the connecting plate, fixed surface is connected with the ejector pin under the connecting plate, the draw-in groove has been seted up to the inside upper surface of connecting pipe, inside the lower extreme of ejector pin extends to the draw-in groove, fixed surface is connected with the depression bar on the connecting plate, the depression bar upper end extends to outside and fixedly connected with clamp plate, ejector pin surface cover is equipped with spring two. The utility model discloses in, thereby filter aquatic impurity through setting up the screen pipe, thereby avoid impurity to get into the inside damage that causes of machine, the easy dismouting of screen pipe simultaneously, through the inside spring four of base and the shock attenuation of spring damper cooperation.

Description

Filtration formula centrifugal pump

Technical Field

The utility model relates to a centrifugal pump technical field especially relates to a vertical centrifugal pump.

Background

The vertical centrifugal pump works by utilizing the centrifugal motion of water generated by the rotation of an impeller, a pump shell and a water suction pipe are filled with water before a water pump is started, then a motor is started, a pump shaft drives the impeller and the water to rotate at a high speed, the water generates the centrifugal motion and is thrown to the outer edge of the impeller, so that low pressure is formed in the center of the impeller, and liquid in a low-level groove is continuously sucked up and discharged through a flow channel of a volute pump body.

At present, the existing vertical centrifugal pump still has the defects that impurities are possibly mixed in water in the water pumping process of the vertical centrifugal pump, excessive impurities enter the pump body to possibly cause the inside of the pump body to be damaged, and the existing centrifugal pump mostly does not have the impurity filtering function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, a filtering centrifugal pump is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a filtration formula centrifugal pump, includes the motor, the pump body, connecting seat and connecting pipe, the inside screen pipe that is provided with of connecting pipe, be provided with quick assembly disassembly mechanism between screen pipe and the connecting pipe, quick assembly disassembly mechanism is including the connecting rod, fixture block and spring three, connecting rod fixed connection is in connecting pipe upper surface one side, the inside sliding connection of connecting rod has the connecting plate, fixed surface is connected with the ejector pin under the connecting plate, the draw-in groove has been seted up to the inside upper surface of connecting pipe, inside the lower extreme of ejector pin extends to the draw-in groove, fixed surface is connected with the depression bar on the connecting plate, the depression bar upper end extends to outside and fixedly connected with clamp plate, ejector pin surface cover is equipped with spring two, recess two has been seted up to screen pipe upper surface one side, fixture block sliding connection is inside recess two, three fixed connection in recess two bottom surfaces of spring, three upper ends fixed connection in fixture block bottom surfaces.

Preferably, a screen is fixedly connected to one side of the inside of the screen pipe, which is transversely close to the connecting pipe, and a baffle is hinged to the upper surface of one side of the inside of the screen pipe, which is transversely far away from the connecting pipe.

Preferably, a stop block is fixedly connected to the lower surface of one end of the sieve tube, which is transversely far away from the connecting tube.

Preferably, a first connecting block is fixedly connected to one side, far away from the sieve tube, of the inside of the connecting tube, a second sliding groove is formed in the inner surface of the connecting tube, a second connecting block is slidably connected to the inside of the second sliding groove, and a first spring is arranged between the first connecting block and the second connecting block.

Preferably, the lower surface of the connecting seat is provided with a base, the upper surface of the base is provided with a first groove, and the connecting seat is connected inside the first groove in a sliding manner.

Preferably, a first sliding groove is formed in the bottom surface of the first groove, sliding blocks are symmetrically and slidably connected to two transverse sides of the first sliding groove, a fourth spring is fixedly connected between the sliding blocks, a spring damper is arranged on the fourth spring, supporting rods are hinged to the upper surfaces of the two sliding blocks, and the upper ends of the two supporting rods are hinged to two transverse ends of the bottom surface of the connecting seat respectively.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

in this application, the inside screen pipe that is provided with of connecting pipe, the inside horizontal connecting pipe one side fixedly connected with screen cloth that is close to of screen pipe, filter aquatic impurity through the screen cloth, inside horizontal connecting pipe one side upper surface of keeping away from of screen pipe articulates there is the baffle, impurity can not flow from the screen pipe when making rivers flow backwards through the baffle, when the inside impurity of screen pipe needs to be cleared up, press the clamp plate of connecting rod top, the clamp plate drives depression bar downstream, thereby make the connecting plate move down, thereby the ejector pin moves inside the draw-in groove and impresses the fixture block on screen pipe surface inside two, pop out the screen pipe under spring one's elasticity this moment, only need promote the screen pipe inside the connecting pipe during installation, thereby it is fixed to block inside the draw-in groove inside under spring three's effect when the fixture block reachs draw-in groove department, when the centrifugal pump shakes from top to bottom, two sliders slide in spout one, thereby reduce vibrations, thereby through setting up the screen pipe and filtering aquatic impurity, thereby avoid impurity to get into the machine inside and cause the damage easily, while the dismouting, carry out the shock attenuation through inside spring four of base and the cooperation of spring shock absorber.

Drawings

Fig. 1 shows an overall structural schematic diagram of a filtering centrifugal pump provided according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating an internal structure of a connection pipe according to an embodiment of the present invention;

fig. 3 shows a schematic diagram of a connection structure between a base and a connecting seat according to an embodiment of the present invention.

Illustration of the drawings:

1. a motor; 2. a pump body; 3. a connecting seat; 4. a base; 401. a first groove; 402. a first sliding chute; 5. a connecting pipe; 501. a second chute; 502. a card slot; 6. a first connecting block; 7. a second connecting block; 8. a first spring; 9. a connecting rod; 10. a connecting plate; 11. a top rod; 12. a pressure lever; 13. pressing a plate; 14. a second spring; 15. a screen pipe; 1501. a stopper; 1502. a second groove; 16. screening a screen; 17. a baffle plate; 18. a clamping block; 19. a third spring; 20. a slider; 21. a strut; 22. and a fourth spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a filtration formula centrifugal pump, including motor 1, the pump body 2, connecting seat 3 and connecting pipe 5, connecting pipe 5 is inside to be provided with screen pipe 15, be provided with quick assembly disassembly mechanism between screen pipe 15 and the connecting pipe 5, quick assembly disassembly mechanism is including connecting rod 9, fixture block 18 and three 19 of spring, connecting rod 9 fixed connection is in connecting pipe 5 upper surface one side, the inside sliding connection of connecting rod 9 has connecting plate 10, fixed surface is connected with ejector pin 11 under the connecting plate 10, draw-in groove 502 has been seted up to the inside upper surface of connecting pipe 5, the lower extreme of ejector pin 11 extends to inside draw-in groove 502, fixed surface is connected with depression bar 12 on the connecting plate 10, depression bar 12 upper end extends to outside and fixedly connected with

clamp plate

13, 11 surperficial cover of ejector pin is equipped with spring two 14, recess two 1502 is seted up to screen pipe 15 upper surface one side, fixture block 18 sliding connection is inside recess two 1502, three 19 fixed connection in recess two 1502 bottom surfaces, spring three 19 upper end fixed connection is in fixture block 18 bottom surfaces.

Specifically, as shown in fig. 2, a screen 16 is fixedly connected to one side of the inside of the screen 15, which is laterally close to the connecting pipe 5, and a baffle 17 is hinged to the upper surface of one side of the inside of the screen 15, which is laterally far away from the connecting pipe 5.

Specifically, as shown in fig. 2, a stopper 1501 is fixedly connected to the lower surface of one end of the screen 15, which is far away from the connecting pipe 5.

Specifically, as shown in fig. 2, a first connecting block 6 is fixedly connected to one side of the connecting pipe 5, which is transversely far away from the sieve pipe 15, a second sliding groove 501 is formed in the inner surface of the connecting pipe 5, a second connecting block 7 is slidably connected to the inner portion of the second sliding groove 501, and a first spring 8 is arranged between the first connecting block 6 and the second connecting block 7.

Specifically, as shown in fig. 3, a base 4 is disposed on a lower surface of the connecting seat 3, a first groove 401 is formed on an upper surface of the base 4, and the connecting seat 3 is slidably connected inside the first groove 401.

Specifically, as shown in fig. 3, a first sliding groove 402 is formed in the bottom surface of the first groove 401, sliding blocks 20 are symmetrically and symmetrically connected to the two lateral sides of the first sliding groove 402, four springs 22 are fixedly connected between the two sliding blocks 20, spring dampers are arranged on the four springs 22, supporting rods 21 are hinged to the upper surfaces of the two sliding blocks 20, and the upper ends of the two supporting rods 21 are hinged to the two lateral ends of the bottom surface of the connecting base 3 respectively.

In summary, in the filtering centrifugal pump provided by this embodiment, a sieve tube 15 is disposed inside a connecting tube 5, a sieve tube 16 is fixedly connected to one side of the sieve tube 15, which is laterally close to the connecting tube 5, and impurities in water are filtered by the sieve tube 16, a baffle 17 is hinged to an upper surface of one side of the sieve tube 15, which is laterally far away from the connecting tube 5, so that the impurities do not flow out of the sieve tube 15 when water flows backwards through the baffle 17, when the impurities in the sieve tube 15 need to be cleaned, a pressing plate 13 above a connecting rod 9 is pressed down, the pressing plate 13 drives a pressing rod 12 to move down, so that the connecting plate 10 moves down, the ejector rod 11 moves towards the inside of the clamping groove 502 to press a fixture 18 on the surface of the sieve tube 15 into the inside of the second groove 1502, at this time, the sieve tube 15 is ejected under the elastic force of a first spring 8, the sieve tube 15 only needs to be pushed towards the inside of the connecting tube 5 when being installed, and when the fixture 18 reaches the fixture 502, the fixture 18 is clamped into the clamping groove 502 to be fixed, when the centrifugal pump vibrates up and down, two sliders 20 slide in the first sliding groove 402, and a fourth spring 22 compresses and extends to cooperate with a spring damper to reduce vibration.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A filtering centrifugal pump comprises a motor (1), a pump body (2), a connecting seat (3) and a connecting pipe (5), it is characterized in that a sieve tube (15) is arranged in the connecting tube (5), a quick-assembly and disassembly mechanism is arranged between the sieve tube (15) and the connecting pipe (5), the quick dismounting mechanism comprises a connecting rod (9), a clamping block (18) and a third spring (19), the connecting rod (9) is fixedly connected with one side of the upper surface of the connecting pipe (5), the connecting rod (9) is connected with a connecting plate (10) in a sliding way, the lower surface of the connecting plate (10) is fixedly connected with a mandril (11), the upper surface of the inside of the connecting pipe (5) is provided with a clamping groove (502), the lower end of the ejector rod (11) extends into the clamping groove (502), the upper surface of the connecting plate (10) is fixedly connected with a pressure lever (12), the upper end of the pressure lever (12) extends to the outside and is fixedly connected with a pressure plate (13), a second spring (14) is sleeved on the surface of the ejector rod (11), a second groove (1502) is formed in one side of the upper surface of the sieve tube (15), the clamping block (18) is connected in the second groove (1502) in a sliding way, the spring III (19) is fixedly connected with the bottom surface of the groove II (1502), the upper end of the third spring (19) is fixedly connected to the bottom surface of the clamping block (18).

2. The filtering centrifugal pump according to claim 1, wherein a screen (16) is fixedly connected to the inside of the screen (15) on the side transversely close to the connecting pipe (5), and a baffle (17) is hinged to the upper surface of the inside of the screen (15) on the side transversely far away from the connecting pipe (5).

3. The filtering centrifugal pump of claim 2, wherein a stop (1501) is fixedly connected to the lower surface of the end of the screen (15) laterally remote from the connecting pipe (5).

4. The filtering centrifugal pump according to claim 3, wherein a first connecting block (6) is fixedly connected to the side of the inside of the connecting pipe (5) which is far away from the sieve pipe (15), a second sliding groove (501) is formed in the inner surface of the connecting pipe (5), a second connecting block (7) is slidably connected to the inside of the second sliding groove (501), and a first spring (8) is arranged between the first connecting block (6) and the second connecting block (7).

5. The filtering centrifugal pump according to claim 4, wherein a base (4) is arranged on the lower surface of the connecting base (3), a first groove (401) is formed in the upper surface of the base (4), and the connecting base (3) is slidably connected to the inside of the first groove (401).

6. The filtering centrifugal pump according to claim 5, wherein a first sliding groove (402) is formed in the bottom surface of the first groove (401), sliding blocks (20) are symmetrically and laterally connected to the first sliding groove (402) in a sliding manner, a fourth spring (22) is fixedly connected between the two sliding blocks (20), a spring damper is arranged on the fourth spring (22), supporting rods (21) are hinged to the upper surfaces of the two sliding blocks (20), and the upper ends of the two supporting rods (21) are hinged to the two lateral ends of the bottom surface of the connecting base (3).