CN218030790U - Centrifugal pump cover and centrifugal pump thereof - Google Patents
Centrifugal pump cover and centrifugal pump thereof Download PDFInfo
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- CN218030790U CN218030790U CN202222439733.8U CN202222439733U CN218030790U CN 218030790 U CN218030790 U CN 218030790U CN 202222439733 U CN202222439733 U CN 202222439733U CN 218030790 U CN218030790 U CN 218030790U
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- centrifugal pump
- cover body
- end cover
- fixedly connected
- cylindrical block
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- 238000005192 partition Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005266 casting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a centrifugal pump cover and centrifugal pump thereof, including the end cover body, the recess is seted up to a side of end cover body, interior bottom fixed connection spring one of recess, the one end fixed connection cylinder piece of spring one, the spout is seted up respectively to a side of end cover body and recess position all around, the inside of spout sets up the slider, the upper surface of slider rotates through the pivot and connects the connecting rod, the one end of connecting rod rotates the surface of connecting the cylinder piece through the pivot, a terminal surface fixed connection rubber pad of cylinder piece. The device can increase the anti extrudability of end cover body, increases the protection effect to the centrifugal pump, and through setting up the telescopic cylinder piece, the bottom surface of cylinder piece sets up spring one, and the side-mounting connecting rod can slow down the extrusion force that the cylinder piece received, can be spacing to the cylinder piece simultaneously, avoids rocking, through setting up hard board, can avoid damaging the protection of cylinder piece.
Description
Technical Field
The utility model belongs to the technical field of the centrifugal pump cover, concretely relates to centrifugal pump cover and centrifugal pump thereof.
Background
The pump cover is difficult to disassemble after being connected with the pump body, so that great inconvenience is brought to later pump maintenance; in addition, the plane of the pump cover in contact with the motor body is usually an annular plane, the pump cover body is heavy, the casting processing area of the annular plane is large, and the manufacturing cost of the pump cover is increased.
The Chinese patent with the application number of [ CN201721741478.5 ], the content is as follows: a centrifugal pump cover comprises a first mounting surface, a second mounting surface and a plurality of supporting columns, wherein the first mounting surface and the second mounting surface are arranged oppositely, and two ends of each supporting column are respectively connected with the first mounting surface and the second mounting surface; a boss is arranged in the middle of the first mounting surface, a motor mounting hole penetrates through the middle of the first mounting surface and the boss, and a plurality of lugs are arranged at the edge of the first mounting surface.
Although the pump cover and the pump body of the centrifugal pump can be easily detached in the comparison file, the pump cover is mainly used for protecting the pump body, the pump body cannot be well protected in the comparison file, if the pump cover is damaged, the use can be influenced, and the centrifugal pump cannot be protected, so that the centrifugal pump cover and the centrifugal pump are provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centrifugal pump cover and centrifugal pump thereof to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a centrifugal pump cover, includes the end cover body, the recess is seted up to a side of end cover body, the interior bottom fixed connection spring of recess is one, the one end fixed connection cylinder piece of spring is one, the spout is seted up respectively to a side of end cover body and recess all around position, the inside of spout sets up the slider, the upper surface of slider rotates through the pivot and connects the connecting rod, the surface of cylinder piece is connected through the pivot rotation to the one end of connecting rod, a terminal surface fixed connection rubber pad of cylinder piece, a side fixed connection baffle of rubber pad, a side fixed connection hard board of baffle, the another side fixed connection annular plate of end cover body.
Preferably, the height of the cylindrical block is larger than the depth of the groove by 3cm, the hard plate wraps the upper end of the cylindrical block, and the cylindrical block is extruded, so that the outer surface of the end cover body is prevented from being directly extruded, the end cover body is effectively protected, and the pump body is protected.
Preferably, the side of the end cover body is uniformly and fixedly connected with four transverse plates, the upper surface of each transverse plate is provided with a round hole penetrating through the bottom surface of each transverse plate, and the end cover body can be fixedly installed on the pump body so as to be protected.
Preferably, the outer surface of the cylindrical block is slidably connected with the inner wall of the groove, the middle position of the bottom surface of the cylindrical block is fixedly connected with the output end of the telescopic rod, and the telescopic rod is fixedly installed at the inner bottom of the groove and can limit the cylindrical block, so that the cylindrical block can stably move up and down, and the left and right shaking is avoided.
Preferably, the inner wall of one side of the sliding groove is fixedly connected with one end of a second spring, the other end of the second spring is fixedly connected with one side face of the sliding block, the depth of the sliding groove is matched with the height of the sliding block, and the second spring is arranged in the sliding groove, so that the connecting rod can extrude the side face of the cylindrical block, and the cylindrical block can stably move.
Preferably, the upper surface fixed connection handle of end cover body to even setting is at the upper surface of end cover body, the sponge cover is established to the surface cover of handle, makes things convenient for manually to take the installation of end cover body, also makes things convenient for simultaneously to take off the end cover body.
Preferably, the bottom surface of diaphragm and the bottom surface parallel and level of end cover body, the inside of diaphragm sets up the screw rod, the inside of the round hole that runs through of screw rod is through setting up the screw rod, conveniently through screw rod with end cover body and pump body fixed connection.
A centrifugal pump comprises the centrifugal pump cover.
The utility model discloses a technological effect and advantage: the utility model provides a centrifugal pump cover and centrifugal pump thereof, through the inside telescopic cylinder piece that sets up of upper surface at the end cover body, and set up the spring in the bottom surface of cylinder piece, can cushion external extrusion force, avoid causing the damage to the end cover body, through setting up the connecting rod in the side of cylinder piece, and set up the telescopic link in the bottom surface of cylinder piece, can be spacing to the cylinder piece, make the cylinder piece steadily remove, through setting up rubber pad and hard board, can increase the anti extrusion performance of end cover body, the device can increase the anti extrusion performance of end cover body, increase the protection effect to the centrifugal pump, and the operation is convenient and simple.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the internal structure of the end cap body;
FIG. 3 is a schematic view of the top structure of the cylindrical block;
FIG. 4 is a schematic view of the bottom structure of the end cap body;
FIG. 5 is an enlarged view of the structure at A in FIG. 1;
fig. 6 is a schematic view of the handle structure.
In the figure: 1. an end cap body; 2. a groove; 3. a first spring; 4. a cylindrical block; 5. a chute; 6. a slider; 7. a connecting rod; 8. a rubber pad; 9. a partition plate; 10. a hard plate; 11. an annular plate; 12. a transverse plate; 13. a circular hole; 14. a telescopic rod; 15. a second spring; 16. a handle; 17. a screw.
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 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.
The utility model provides a centrifugal pump cover as shown in fig. 1-6, including end cover body 1, recess 2 is seted up to a side of end cover body 1, interior bottom fixed connection spring 3 of recess 2, one end fixed connection cylinder piece 4 of spring 3, spout 5 is seted up respectively to a side of end cover body 1 and recess 2 position all around, the inside of spout 5 sets up slider 6, the upper surface of slider 6 rotates through the pivot and connects connecting rod 7, the surface of connecting rod 4 is connected through the pivot rotation to the one end of connecting rod 7, and through being connected the one end of connecting rod 7 and the surface rotation of cylinder piece 4, the other end of connecting rod 7 rotates with slider 6 to be connected, and the one end of a side fixed connection spring two 15 of slider 6 when cylinder piece 4 removes, can drive connecting rod 7 and rotate to promote slider 6 to remove, extrude spring two 15, alright make the one end of connecting rod 7 extrude cylinder piece 4 side, make cylinder piece 4 steady movement.
One end face of the cylindrical block 4 is fixedly connected with the rubber pad 8, one side face of the rubber pad 8 is fixedly connected with the partition plate 9, one side face of the partition plate 9 is fixedly connected with the hard plate 10, the other side face of the end cover body 1 is fixedly connected with the annular plate 11, the hard plate 10 is arranged at the end part of the cylindrical block 4, the end face of the cylindrical block 4 can be protected from being damaged, the rubber pad 8 is arranged, pressure applied to the hard plate 10 can be relieved, and the service life of the hard plate 10 is prolonged. Thereby increasing the service time of the end cap body 1.
The height of the cylindrical block 4 is 3cm greater than the depth of the groove 2, and the hard plate 10 wraps the upper end of the cylindrical block 4. The side of the end cover body 1 is uniformly and fixedly connected with four transverse plates 12, and the upper surfaces of the transverse plates 12 are provided with round holes 13 penetrating through the bottom surfaces of the transverse plates 12. The outer surface of the cylindrical block 4 is connected with the inner wall of the groove 2 in a sliding mode, the middle position of the bottom face of the cylindrical block 4 is fixedly connected with the output end of the telescopic rod 14, and the telescopic rod 14 is fixedly installed at the inner bottom of the groove 2. One end of a second spring 15 is fixedly connected to the inner wall of one side of the sliding groove 5, the other end of the second spring 15 is fixedly connected with one side face of the sliding block 6, and the depth of the sliding groove 5 is matched with the height of the sliding block 6. The upper surface of the end cover body 1 is fixedly connected with the handle 16 and uniformly arranged on the upper surface of the end cover body 1, and the sponge sleeve is sleeved on the outer surface of the handle 16.
The bottom surface of diaphragm 12 and the bottom surface parallel and level of end cover body 1, the inside of diaphragm 12 sets up screw rod 17, the inside of the round hole 13 that runs through of screw rod 17.
A centrifugal pump comprises the centrifugal pump cover.
When the end cover is used specifically, the end cover body 1 is installed on a pump body through a worker, one end of the pump body is arranged to be an opening, the annular plate 11 on the bottom surface of the end cover body 1 slides into the opening at one end of the pump body, the end cover body 1 can be limited, meanwhile, the circular hole 13 in the transverse plate 12 on the side surface of the end cover body 1 corresponds to a mounting hole in the pump body by rotating the end cover body 1, the screw 17 extends into the circular hole 13 and penetrates through the circular hole 13 to be screwed into the mounting hole, the end cover body 1 can be fixedly installed on the pump body, when the end cover body 1 is impacted or extruded from the outside, the cylindrical block 4 can be extruded at first, in order to prevent the surface of the cylindrical block 4 from being damaged by impact, the hard plate 10 is arranged at the end part of the cylindrical block 4, through the protection of the hard plate 10, one end surface of the cylindrical block 4 can be prevented from being extruded and damaged by the partition plate 9, the partition plate 9 can extrude the rubber pad 8, so that the pressure on the cylindrical block 10 is reduced, when the hard plate 10 is extruded, the hard plate 10 is also can be moved, the end cover body can be prevented from being extruded through the extrusion force of the spring 3, and the extrusion of the end cover body 3, and the extrusion force can be prevented from being continuously applied to the extrusion of the extrusion spring, and the extrusion spring 3, and the extrusion of the extrusion spring.
When the cylindrical block 4 moves, the connecting rod 7 arranged on the side face of the cylindrical block 4 rotates, the connecting rod 7 pushes the sliding block 6 to move, the sliding block 6 extrudes the second spring 15, and then the connecting rod 7 can extrude the side face of the cylindrical block 4, so that the cylindrical block 4 stably moves.
If when wanting to dismantle end cover body 1, manual screw rod 17 of unscrewing, then manual handle 16 of carrying, alright take off end cover body 1 from the pump body, the device can increase end cover body 1's anti extrudeing nature, increases the protection effect to the centrifugal pump, convenient operation, simple.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a centrifugal pump cover, includes end cover body (1), its characterized in that: the novel end cover is characterized in that a groove (2) is formed in one side face of the end cover body (1), a first spring (3) is fixedly connected to the inner bottom of the groove (2), one end of the first spring (3) is fixedly connected with a cylindrical block (4), sliding grooves (5) are formed in the front, back, left and right positions of the one side face of the end cover body (1) and the groove (2) respectively, sliding blocks (6) are arranged inside the sliding grooves (5), the upper surface of each sliding block (6) is rotatably connected with a connecting rod (7) through a rotating shaft, one end of each connecting rod (7) is rotatably connected with the outer surface of the corresponding cylindrical block (4) through a rotating shaft, one end face of each cylindrical block (4) is fixedly connected with a rubber pad (8), one side face of each rubber pad (8) is fixedly connected with a partition plate (9), one side face of each partition plate (9) is fixedly connected with a hard plate (10), and the other side face of the end cover body (1) is fixedly connected with an annular plate (11).
2. A centrifugal pump cover according to claim 1, characterized in that: the height of the cylindrical block (4) is 3cm greater than the depth of the groove (2), and the hard plate (10) wraps the upper end of the cylindrical block (4).
3. A centrifugal pump cover according to claim 1, characterized in that: the side face of the end cover body (1) is uniformly and fixedly connected with four transverse plates (12), and round holes (13) penetrating through the bottom faces of the transverse plates (12) are formed in the upper surfaces of the transverse plates (12).
4. A centrifugal pump cover according to claim 1, characterized in that: the outer surface of the cylindrical block (4) is connected with the inner wall of the groove (2) in a sliding mode, the middle position of the bottom surface of the cylindrical block (4) is fixedly connected with the output end of the telescopic rod (14), and the telescopic rod (14) is fixedly installed at the inner bottom of the groove (2).
5. A centrifugal pump cover according to claim 1, characterized in that: one end of a second spring (15) is fixedly connected to the inner wall of one side of the sliding groove (5), the other end of the second spring (15) is fixedly connected with one side face of the sliding block (6), and the depth of the sliding groove (5) is matched with the height of the sliding block (6).
6. A centrifugal pump cover according to claim 1, characterized in that: the upper surface fixed connection handle (16) of end cover body (1) to even setting is at the upper surface of end cover body (1), the surface cover of handle (16) is established the sponge cover.
7. A centrifugal pump cover according to claim 3, characterized in that: the bottom surface of diaphragm (12) and the bottom surface parallel and level of end cover body (1), the inside of diaphragm (12) sets up screw rod (17), the inside of the round hole (13) that runs through of screw rod (17).
8. A centrifugal pump characterized by: a centrifugal pump cover comprising any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222439733.8U CN218030790U (en) | 2022-09-15 | 2022-09-15 | Centrifugal pump cover and centrifugal pump thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222439733.8U CN218030790U (en) | 2022-09-15 | 2022-09-15 | Centrifugal pump cover and centrifugal pump thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218030790U true CN218030790U (en) | 2022-12-13 |
Family
ID=84355989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222439733.8U Active CN218030790U (en) | 2022-09-15 | 2022-09-15 | Centrifugal pump cover and centrifugal pump thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218030790U (en) |
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2022
- 2022-09-15 CN CN202222439733.8U patent/CN218030790U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240322 Address after: Room 0401, No. 373 Century Avenue, Nantong City, Jiangsu Province, 226400 (within Qingzhihua Garden) Patentee after: NANTONG HENGHE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Country or region after: China Patentee after: Jiangsu Zerui Environmental Technology Co.,Ltd. Address before: 226000 room 0401, No. 373, Century Avenue, Nantong City, Jiangsu Province (in qingzhihua garden) Patentee before: NANTONG HENGHE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Country or region before: China |