CN217381787U

CN217381787U - Water pump exhaust optimization device

Info

Publication number: CN217381787U
Application number: CN202221205423.3U
Authority: CN
Inventors: 许春福; 李东伟
Original assignee: Fujian Jinjiang Wind Power Development Co ltd
Current assignee: Fujian Jinjiang Wind Power Development Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-09-06
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a water pump exhaust optimization device, it includes the pump body and installs in the blast pipe at pump body top, up by lower air channel down, toper air channel and last air channel triplex are followed to the inside of blast pipe, and the inside of air channel and the pump body is linked together down, toper air channel is linked together with lower air channel, and go up air channel and toper air channel and be linked together, the inside of toper air channel and last air channel is provided with can be at toper air channel, go up the inside closing plate that removes of air channel, the bottom of closing plate is provided with and is used for carrying out the seal assembly who seals up with lower air channel. When the gas of the pump body is more, gas can be passed through and extrude the closing plate from the lower air channel inside and move up for gas can be followed toper air channel, goes up the air channel and arranges the external world, and when to the gas outgoing back, first magnet attracts the second magnet to move down, and first magnet drives the closing plate and moves down when moving down, makes the closing plate sealed with air channel down, avoids the atmosphere gas admission pump body inside.

Description

Water pump exhaust optimization device

Technical Field

The utility model relates to a water pump technical field especially relates to a water pump exhaust optimization device.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and also to transfer liquid, gas mixture and liquid containing suspended solid matter. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like, and the water pump can be divided into a volumetric water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.

Most of water pumps for the existing fans are only provided with a manual exhaust valve, the water pumps are probably in dry grinding phenomenon due to improper exhaust during operation, when gas in a pump cavity is more, the area of an impeller of the water pump contacting water is reduced, and the efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Objects of the first utility model

In view of this, the utility model aims at providing a water pump exhaust optimization device, the water pump majority that aims at solving the current fan that proposes in the background art and use only manual discharge valve, leads to the motor to appear dry grinding phenomenon easily when exhausting improperly, damages the motor, and makes the area of the impeller contact water of water pump reduce when the gas of pump intracavity is more, the lower problem of efficiency.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a water pump exhaust optimization device:

which comprises a pump body and an exhaust pipe arranged at the top of the pump body, wherein the exhaust pipe consists of a lower vent groove, a conical vent groove and an upper vent groove from bottom to top, the lower vent groove is communicated with the inside of the pump body, the conical vent groove is communicated with the lower vent groove, the upper vent groove is communicated with the conical vent groove, sealing plates which can move in the conical vent groove and the upper vent groove are arranged in the conical vent groove and the upper vent groove, a reset component for resetting the moved sealing plate is arranged in the lower vent groove, the bottom of the sealing plate is provided with a sealing assembly for sealing the lower vent groove, the inner wall of the upper vent groove is fixed with a supporting plate, and a guide assembly for guiding the movement of the sealing plate is arranged between the supporting plate and the sealing plate, and a filtering mechanism is arranged at the top of the exhaust pipe.

Preferably, the reset assembly includes a first magnet disposed inside the lower vent groove, and a second magnet having a different magnetic pole from the first magnet is fixed to the bottom of the sealing plate.

Preferably, four connecting columns are fixed on the outer side of the first magnet at equal intervals, and one end, far away from the first magnet, of each connecting column is fixed to the inner wall of the lower vent groove.

Preferably, the sealing assembly comprises an extrusion plate fixed at the bottom of the sealing plate, an annular groove is formed in the groove wall at the communication position of the conical vent groove and the lower vent groove, the extrusion plate is in sliding fit with the inside of the annular groove, and the inner wall glue of the annular groove is provided with a rubber pad.

Preferably, one side of the extrusion plate close to the rubber pad is inclined, one side of the rubber pad close to the extrusion plate is also inclined, and the inclined planes of the extrusion plate and the rubber pad have the same inclination angle.

Preferably, the guide assembly comprises two guide rods fixed on the top of the sealing plate, two guide cylinders are fixed on the bottom of the supporting plate, and the guide rods are in sliding fit with the insides of the guide cylinders.

Preferably, a support rod is fixed to the top of the support plate, and a top plate is fixed to the top of the support rod.

Preferably, the filtering mechanism comprises a filter screen, the top of the filter screen is fixed to the bottom of the top plate, and the bottom of the filter screen is fixed to the top of the exhaust pipe.

Preferably, the top of blast pipe is fixed with the ring baffle, and the ring baffle is located the inboard setting of filter screen to the avris contained angle of the top of ring baffle and roof bottom is 30.

Preferably, a plurality of air outlets are formed in the supporting plate, and the diameter of the vertical section of the conical ventilation groove is gradually reduced from top to bottom.

According to the technical scheme, the method has the following beneficial effects:

1: through the setting of first magnet, second magnet and closing plate, when the gas of the pump body is more, gas can be from the inside through of lower air channel and extrude the closing plate and move up for gas can be followed toper air channel, go up the air channel and arrange the external world, and when to the gas outgoing back, first magnet attracts the second magnet to move down, and first magnet moves the closing plate down when moving down, makes the closing plate sealed with lower air channel, avoids inside the gaseous entering pump body in the atmosphere.

2: through the setting of stripper plate, ring channel and rubber pad, when the closing plate moves down for the stripper plate inlays the inside of establishing the ring channel and is used for extrudeing the rubber pad, because one side that stripper plate and rubber pad are close to each other all is the inclined plane setting, is convenient for extrude each other between the two, thereby has further improved the seal between lower air channel and the toper air channel, has further avoided the inside of the gas admission pump body in the atmosphere.

3: through the setting of roof, filter screen and ring baffle, the contained angle is 30 between filter screen and the ring baffle for some impurity can fall between filter screen and ring baffle after the filter screen, can not fall to in the backup pad and block the gas outlet, can blow the dust of this department to the external world from the filter screen when gas passes through from ring baffle in addition.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a water pump exhaust optimization device provided by the present invention;

fig. 2 is a schematic diagram of a partial cross-sectional structure of an exhaust optimization device of a water pump according to the present invention;

fig. 3 is an enlarged schematic view of a structure at a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention;

fig. 5 is a schematic view of a connection structure between the first magnet and the connection post provided by the present invention.

Description of the drawings: 1. a pump body; 2. an exhaust pipe; 3. a lower vent channel; 4. a conical vent channel; 5. an upper vent channel; 6. a first magnet; 7. connecting columns; 8. a support plate; 9. a sealing plate; 10. a second magnet; 11. a guide bar; 12. a guide cylinder; 13. a pressing plate; 14. an annular groove; 15. a rubber pad; 16. an air outlet; 17. a support bar; 18. a top plate; 19. a filter screen; 20. an annular baffle.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of embodiments of the disclosure, and do not necessarily show specific dimensions and proportions of the various embodiments of the disclosure. Certain features and embodiments of the disclosure may be shown in exaggerated form in particular drawings to illustrate relevant details or structures of embodiments of the disclosure.

Referring to FIGS. 1-5:

example one

A water pump exhaust optimization device comprises a pump body 1 and an exhaust pipe 2 arranged at the top of the pump body 1, wherein the inside of the exhaust pipe 2 consists of a lower vent groove 3, a conical vent groove 4 and an upper vent groove 5 from bottom to top, the lower vent groove 3 is communicated with the inside of the pump body 1, the conical vent groove 4 is communicated with the lower vent groove 3, the upper vent groove 5 is communicated with the conical vent groove 4, a sealing plate 9 capable of moving in the conical vent groove 4 and the upper vent groove 5 is arranged in the conical vent groove 4 and the upper vent groove 5, a reset assembly for resetting the moved sealing plate 9 is arranged in the lower vent groove 3, a sealing assembly for sealing the lower vent groove 3 is arranged at the bottom of the sealing plate 9, a supporting plate 8 is fixed on the inner wall of the upper vent groove 5, and a guide assembly for guiding the movement of the sealing plate 9 is arranged between the supporting plate 8 and the sealing plate 9, the top of the exhaust pipe 2 is provided with a filtering mechanism.

Specifically, the sealing assembly comprises an extrusion plate 13 fixed at the bottom of the sealing plate 9, an annular groove 14 is formed in the groove wall at the communication position of the conical vent groove 4 and the lower vent groove 3, the extrusion plate 13 is in sliding fit with the inner part of the annular groove 14, and rubber pads 15 are glued on the inner wall of the annular groove 14.

It should be noted that, when the sealing plate 9 moves downward, the sealing plate 9 is attached to the groove wall at the communication position between the lower vent groove 3 and the tapered vent groove 4, and the pressing plate 13 presses the rubber pad 15, so that the sealing performance is increased, and the gas in the atmosphere is prevented from entering the interior of the pump body 1.

Further, one side of the extrusion plate 13 close to the rubber pad 15 is an inclined plane, one side of the rubber pad 15 close to the extrusion plate 13 is also an inclined plane, the inclined plane of the extrusion plate 13 is the same as the inclined plane of the rubber pad 15, the filtering mechanism comprises a filtering net 19, the top of the filtering net 19 is fixed to the bottom of the top plate 18, and the bottom of the filtering net 19 is fixed to the top of the exhaust pipe 2.

In addition, since the side of the extrusion plate 13 close to the rubber pad 15 is provided with an inclined surface, the side of the rubber pad 15 close to the extrusion plate 13 is also provided with an inclined surface, and the inclined surfaces of the extrusion plate 13 and the rubber pad 15 have the same inclination angle, the extrusion plate 13 can conveniently extrude the rubber pad 15.

In addition, the top of blast pipe 2 is fixed with ring baffle 20, and ring baffle 20 is located the inboard setting of filter screen 19 to the avris contained angle of the top of ring baffle 20 and roof 18 bottom is 30, and a plurality of gas outlets 16 have been seted up to the inside of backup pad 8, and the diameter top-down of the vertical cross-section of toper air channel 4 reduces gradually.

It should be noted that, because the side included angle between the top of the ring-shaped baffle 20 and the bottom of the top plate 18 is 30 °, some impurities will fall between the filter screen 19 and the ring-shaped baffle 20 after passing through the filter screen 19, and will not fall onto the support plate 8 to block the air outlet 16, and in addition, when the air passes through the ring-shaped baffle 20, the dust at the position will be blown to the outside from the filter screen 19.

Example two

The utility model provides a water pump exhaust optimization device, it is on the basis of embodiment one, the reset assembly is including setting up the first magnet 6 in aeration tank 3 inside down, and the bottom of closing plate 9 is fixed with the second magnet 10 different with first magnet 6 magnetic pole, the outside equidistant four spliced poles 7 that are fixed with of first magnet 6, and the spliced pole 7 one end of keeping away from first magnet 6 is fixed mutually with the inner wall of aeration tank 3 down, the direction subassembly includes two guide bars 11 that are fixed in the closing plate 9 top, the bottom of backup pad 8 is fixed with two guide cylinders 12, and guide bar 11 sliding fit in the inside of guide cylinder 12, the top of backup pad 8 is fixed with bracing piece 17, and the top of bracing piece 17 is fixed with roof 18.

In the process of moving the sealing plate 9 up and down, the guide rod 11 moves inside the guide cylinder 12, so that the path of the sealing plate 9 moving up and down is not deviated, and the second magnet 10 can move inside the lower ventilation groove 3 by the attraction force of the first magnet 6.

The working principle is as follows: when the gas in the pump body 1 is more, the pressure in the pump body 1 is higher, the gas can push the sealing plate 9 to move upwards through the lower vent groove 3, when the sealing plate 9 moves upwards, the extrusion plate 13 moves out of the annular groove 14, the sealing plate 9 continues to move upwards, so that the bottom of the sealing plate 9 is not attached to the groove wall at the communication part of the lower vent groove 3 and the conical vent groove 4, then the gas can flow into the conical vent groove 4 and the upper vent groove 5, the gas continues to move upwards and is discharged to the outside through the gas outlet 16 and the filter screen 19, after the discharge of the redundant gas is finished, the first magnet 6 attracts the second magnet 10, so that the second magnet 10 drives the sealing plate 9 to move downwards, namely, the sealing plate 9 seals the lower vent groove 3, and the gas in the atmosphere is prevented from entering the inside of the pump body 1.

Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features, structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The water pump exhaust optimization device comprises a pump body (1) and an exhaust pipe (2) arranged at the top of the pump body (1), and is characterized in that the exhaust pipe (2) consists of a lower vent groove (3), a conical vent groove (4) and an upper vent groove (5) from bottom to top, the lower vent groove (3) is communicated with the inside of the pump body (1), the conical vent groove (4) is communicated with the lower vent groove (3), the upper vent groove (5) is communicated with the conical vent groove (4), and sealing plates (9) capable of moving in the conical vent groove (4) and the upper vent groove (5) are arranged in the conical vent groove (4) and the upper vent groove (5);

the inside of lower air channel (3) is provided with the closing plate (9) that are used for supplying after removing and carry out the subassembly that resets, the bottom of closing plate (9) is provided with and is used for carrying out the sealing component who seals up air channel (3) down, the inner wall of going up air channel (5) is fixed with backup pad (8), and is provided with between backup pad (8) and closing plate (9) and is used for removing the direction subassembly that leads to closing plate (9), the top of blast pipe (2) is provided with filtering mechanism.

2. A water pump exhaust optimization device according to claim 1, characterized in that the reset component comprises a first magnet (6) arranged inside the lower vent groove (3), and a second magnet (10) with a different magnetic pole from the first magnet (6) is fixed at the bottom of the sealing plate (9).

3. The water pump exhaust optimization device according to claim 2, wherein four connecting columns (7) are fixed on the outer side of the first magnet (6) at equal intervals, and one end, far away from the first magnet (6), of each connecting column (7) is fixed to the inner wall of the lower vent groove (3).

4. The exhaust optimization device of the water pump is characterized in that the sealing assembly comprises a squeezing plate (13) fixed at the bottom of the sealing plate (9), a circular groove (14) is formed in the groove wall where the conical vent groove (4) and the lower vent groove (3) are communicated, the squeezing plate (13) is in sliding fit with the inside of the circular groove (14), and rubber pads (15) are glued on the inner wall of the circular groove (14).

5. The water pump exhaust optimization device as claimed in claim 4, wherein the side of the extrusion plate (13) close to the rubber pad (15) is inclined, the side of the rubber pad (15) close to the extrusion plate (13) is also inclined, and the inclined angles of the inclined surface of the extrusion plate (13) and the inclined surface of the rubber pad (15) are the same.

6. A water pump exhaust optimization device according to claim 1, wherein the guide assembly comprises two guide rods (11) fixed to the top of the sealing plate (9), two guide cylinders (12) are fixed to the bottom of the support plate (8), and the guide rods (11) are slidably fitted inside the guide cylinders (12).

7. A water pump exhaust optimization device according to claim 1, characterized in that the top of the support plate (8) is fixed with a support rod (17), and the top of the support rod (17) is fixed with a top plate (18).

8. A water pump exhaust optimization device according to claim 7 wherein the filter mechanism includes a filter screen (19), and the top of the filter screen (19) is fixed to the bottom of the top plate (18), and the bottom of the filter screen (19) is fixed to the top of the exhaust pipe (2).

9. A water pump exhaust optimization device according to claim 8 wherein the top of the exhaust pipe (2) is fixed with a ring-shaped baffle (20), the ring-shaped baffle (20) is arranged inside the filter screen (19), and the top of the ring-shaped baffle (20) and the bottom of the top plate (18) form an included angle of 30 ° with the side.

10. A water pump exhaust optimization device according to claim 1, wherein the support plate (8) is provided with a plurality of air outlets (16), and the diameter of the vertical section of the conical ventilation groove (4) is gradually reduced from top to bottom.