CN216241143U - High-pressure submersible pump - Google Patents
High-pressure submersible pump Download PDFInfo
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- CN216241143U CN216241143U CN202122792881.3U CN202122792881U CN216241143U CN 216241143 U CN216241143 U CN 216241143U CN 202122792881 U CN202122792881 U CN 202122792881U CN 216241143 U CN216241143 U CN 216241143U
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Abstract
The application discloses a high-pressure submersible pump. This high-pressure immersible pump includes: pump main part and high-pressure drive portion, high-pressure drive portion are fixed in the pump main part through the mount pad, and the pump cover subassembly has been configured respectively to the both sides of pump main part, are equipped with the cavity in the pump main part, dispose linkage subassembly, first plunger and second plunger in the cavity, first plunger and second plunger parallel arrangement, and both ends imbed respectively in the pump cover subassembly, the linkage subassembly includes: the linkage mechanism comprises a first linkage rod and a shaft, wherein the shaft is arranged in the middle of the first linkage rod, two ends of the first linkage rod are respectively connected with the first plunger and the second plunger, one side end of the first linkage rod is connected with an eccentric wheel device, and the eccentric wheel device is connected with a high-pressure driving part. The high-pressure submersible pump adopts a double-plunger structural design, so that when one plunger moves forwards, the other plunger just moves reversely, the two plungers move forwards and backwards synchronously, and the mutual generated forces just form balance, so that the vibration and noise of the pump are reduced.
Description
Technical Field
The application relates to the technical field of water supply, in particular to a high-pressure submersible pump.
Background
The submersible pump is widely used for water supply and landscape occasions, most of the existing submersible pumps cannot be directly placed in water to guide water through the arrangement of the water inlet pipe, and under the structure, air between the plunger pump and the water inlet pipe needs to be eliminated due to the fact that no water exists in the water inlet cavity within a period of time after the submersible pump is started, and the water spraying time is long.
In addition, most current immersible pumps adopt single-plunger structure, and the pump shakes easily and the noise has greatly restricted the application in operation.
Accordingly, there is a need for improvements in existing high pressure submersible pumps.
SUMMERY OF THE UTILITY MODEL
To overcome the above disadvantages, the present application aims to: provided is a high-pressure submersible pump which can be directly immersed in water and is highly efficient.
In order to achieve the purpose, the following technical scheme is adopted in the application:
a high pressure submersible pump, comprising:
a pump body and a high-pressure driving part connected with the pump body, wherein both ends of the pump body are respectively provided with a pump cover component,
be equipped with the cavity in the pump main part, dispose in the cavity:
a linkage assembly, a first plunger and a second plunger,
the first plunger and the second plunger are arranged in parallel, and both ends of the first plunger and both ends of the second plunger are respectively embedded in the pump cover assemblies at both side ends of the pump main body,
the linkage assembly includes: a first linkage rod and a shaft,
the shaft is arranged in the middle of the first linkage rod, the first end of the first linkage rod is abutted against the first plunger, the second end of the first linkage rod is abutted against the second plunger, the side, far away from the second plunger, of the second end of the first linkage rod is connected with the eccentric wheel device, and the eccentric wheel device is connected with the high-pressure driving part. The high-pressure submersible pump adopts a double-plunger structural design, and the driving of a motor based on a high-pressure driving part drives the eccentric wheel device to operate so as to drive the first linkage rod connected with the eccentric wheel device to swing within a point range. Two ends of the first linkage rod are respectively abutted to the first plunger and the second plunger, so that when one plunger moves forwards, the other plunger just moves reversely, the two plungers synchronously move forwards and backwards, and the mutual generated forces just form balance, so that the vibration and the noise of the pump are reduced.
Preferably, the high-pressure submersible pump is characterized by further comprising: the base, pump main part and/or high pressure drive division are fixed in the base, the pump main part side of keeping away from of high pressure drive division is equipped with adapting unit, through adapting unit connects the flexible pipe, the flexible pipe is used for passing the power cable.
Preferably, one side of the middle part of the first plunger is provided with a first notch, one side of the middle part of the second plunger is provided with a second notch, and two ends of the first linkage rod are respectively embedded into the first notch and the second notch. Namely, the first end of the first linkage rod is abutted against the first plunger, and the second end of the first linkage rod is abutted against the second plunger. Therefore, the movement directions of the first plunger and the second plunger are opposite, and the forces generated by the first plunger and the second plunger are just balanced, so that the vibration and the noise of the pump are reduced.
Preferably, one end of the first linkage rod is connected with a linkage block, the linkage block is connected with the second end of the eccentric wheel device, and the first end of the eccentric wheel device is connected with the high-pressure driving part.
Preferably, the high voltage driving part includes: the output part of the driving motor is connected with a speed reducing component, and the speed reducing component is used for being connected with the eccentric wheel device.
Preferably, a water outlet portion is disposed on a side of the pump body remote from the high-pressure driving portion,
the water outlet part is provided with: the pump body, the basal portion is connected to one side of main part, the basal portion is fixed in the pump body through the connecting piece, the other side of main part goes out the water end, it disposes the delivery port on the water end, the delivery port communicates with the cavity in the pump body.
Preferably, the main body of the spout portion is splayed or trumpet-shaped and gradually increases toward the base portion.
Preferably, the end of the pump body is provided with a water inlet part, a water inlet is arranged on the water inlet part, and the axis of the water inlet is vertical to the axis of the water outlet.
Preferably, a filter screen is arranged on the water inlet.
Preferably, the mounting seat is provided with a groove, and the groove is used for placing a sealing ring.
Preferably, a pipe is disposed in the pump body, the pipe communicates with the water inlet portion and the water inlet chamber disposed in the pump body, and the first plunger and the second plunger move to push water sucked into the water inlet chamber into the water outlet chamber.
Preferably, the linkage assembly further comprises: a second linkage rod configured to be parallel to the first plunger or the second plunger.
Advantageous effects
The high-pressure immersible pump of this application embodiment has left out the inlet tube like this when using, and the water pump is put into the aquatic after, and the intake antrum directly has water, has eliminated the air that the plunger pump discharge inlet tube reaches the plunger, shortens the water spray time. The colleagues adopt a double-plunger structural design, so that when one plunger moves forwards, the other plunger just moves reversely, the two plungers move forwards and backwards synchronously, and the mutual generated forces are just balanced, so that the vibration and the noise of the pump are reduced.
Drawings
The accompanying drawings are included to provide an understanding of the disclosed embodiments and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the examples serve to explain the principles of the disclosure and not to limit the disclosure. The shapes and sizes of the various elements in the drawings are not to be considered as true proportions, but rather are merely intended to illustrate the context of the application.
Fig. 1 is a schematic perspective view of a high-pressure submersible pump according to an embodiment of the present application;
fig. 2 is a schematic perspective view of a high-pressure submersible pump according to an embodiment of the present application from another perspective;
3-8 are schematic structural views of a high-pressure submersible pump according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a high voltage driving portion according to an embodiment of the present application;
fig. 10 and 11 are schematic cross-sectional views of a high-pressure submersible pump according to an embodiment of the present application.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions employed in the examples may be further adjusted as determined by the particular manufacturer, and the conditions not specified are typically those used in routine experimentation.
Unless otherwise defined, technical or scientific terms used in the embodiments of the present disclosure should have the ordinary meaning as understood by those having ordinary skill in the art to which this application belongs. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical direct connections, but may be indirect connections. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The application discloses it of high-pressure immersible pump includes: the pump comprises a pump main body, a high-pressure driving part and a base, wherein the pump main body and the high-pressure driving part are respectively fixed with the base, and pump cover assemblies are respectively arranged on two sides of the pump main body. The high-pressure submersible pump is completely immersed in water when in use, so that a water inlet pipe is omitted, and after the water pump is placed in water, the water inlet cavity is directly connected with water, so that air from the water inlet pipe to the plunger piston discharged by the plunger pump is eliminated, and the water spraying time is shortened. The high-pressure submersible pump adopts a double-plunger structural design, so that when one plunger moves forwards, the other plunger just moves reversely, the two plungers move forwards and backwards synchronously, and the mutual generated forces just form balance, so that the vibration and noise of the pump are reduced.
The high pressure submersible pump proposed by the present application will be described with reference to the accompanying drawings.
Fig. 1 and 2 are schematic perspective views illustrating a high-pressure submersible pump according to an embodiment of the present disclosure;
the high pressure submersible pump 100 includes:
a pump body 110, a high pressure driving part 120 and a base 130, wherein the pump body 110 and the high pressure driving part 120 are respectively fixed on the base 130,
A schematic view of the high pressure submersible pump in one view is shown in fig. 2.
One side of the high voltage driving part 120 is fixed to one side of the pump body 110 by a mounting seat 123, and the other side of the high voltage driving part 120 is connected to a flexible tube 122 by a connection part 121, the flexible tube 122 being used to pass a power cable. Through the design, the pump body of the high-pressure submersible pump is directly immersed in water when the high-pressure submersible pump works, a water inlet pipe is omitted, and after the water pump is placed in water, the water inlet cavity is directly connected with water, so that air from the water inlet pipe to the plunger is eliminated, and the final water spraying time is greatly shortened. The water flows from the water inlet of the pump body and is ejected from the water outlet of the pump body 110 by the driving of the high-pressure driving part 120. In the present embodiment, the high-voltage driving unit 120 includes a driving motor. The high pressure driving part 120 is connected with a hose through which a cable is passed, thus improving the safety of the high pressure submersible pump.
The internal structure of the high pressure submersible pump will be described with reference to fig. 3 to 11.
The pump body 110 is provided with a water outlet portion 112 on the side away from the high-pressure driving portion 120,
the spout 112 has a main body 112a, and a connection base 112b on one side of the main body 112a is fixed to the pump body 110 by a connector 113. The other side of the main body 112a has a water outlet 112c, and the water outlet 112c is configured with a water outlet 112d, and the water outlet 112d is communicated with the cavity in the pump main body 110. The main body of the outlet 112 is splayed or flared (gradually increasing toward the base 112 b) in order to increase the water pressure at the outlet end 112 c. A water inlet 111 is disposed at an end of the pump body 110, and a water inlet 111a is disposed at the water inlet. A strainer 111b is provided at the water inlet 111 a.
In this embodiment, the axis of the water inlet 111a is perpendicular or substantially perpendicular to the axis of the water outlet 112 d.
A linkage assembly 150, a first plunger 161 and a second plunger 162 are disposed within the cavity of the pump body 110.
A notch 161a is disposed on one side of the middle portion of the first plunger 161, and a notch 162a is disposed on one side of the middle portion of the second plunger 162.
The high-voltage driving part 120 is configured with a motor 126, an output end of the motor 126 is connected with a speed reducing component 127, and an output end of the speed reducing component 127 is connected with a first end 151a of an eccentric wheel device 151. The second end 151b of the eccentric wheel device 151 is connected to a linkage block 152.
The linkage assembly 150 is provided with a linkage rod 153 and a linkage rod 154, wherein a first end 153a at one side of the linkage rod 153 is embedded in the notch 161a, and a second end 153b at the other side is embedded in the notch 162a in the middle of the second plunger 162. The middle points of the linkage rod 153 and the linkage rod 154 are connected through a shaft 155, and one side of the linkage rod 153 is connected with the eccentric wheel device 151. Preferably, the first end 151a of the eccentric wheel device 151 may be directly connected to an output end of the driving motor or the first end 151a of the eccentric wheel device 151 may be connected to the speed reduction device. The linkage block 152 is coupled to one side of the linkage rod 153 (e.g., to the first end 153 a). Therefore, the first end 153a of the driving linkage rod 153 based on the driving part is driven by the linkage block 152 to move in the axial direction of the second plunger 162 so as to drive the second plunger 162 to move synchronously, and the second plunger 162 moves in the direction (the middle point of the linkage rod 153 is connected through the shaft 155, the shaft 155 is equivalent to a rotation fulcrum, and the fulcrum is in the middle point position, so that when the plunger of the first plunger 161 moves in the forward direction, the plunger of the second plunger 162 just moves in the reverse direction.
In the above-described embodiment, the first plunger 161 and the second plunger 162 are provided with the sealing members, respectively, and the following description will be given taking the example in which the sealing members are provided on the second plunger 162 with reference to fig. 10.
The first plunger 161 includes therein: first cavity 161 b/second cavity 161c, first cavity 161 b/second cavity 161c are the same (symmetrical design). The second plunger 162 includes therein: the third cavity 162 b/the fourth cavity 162c, and the third cavity 162 b/the fourth cavity 162c are identical in structure (symmetrical design). When the first plunger 161 moves in the direction of the arrow, the second plunger 162 moves in the opposite direction, at this time, the volumes in the second cavity 161c and the third cavity 162b are compressed, water in the second cavity 161c and the third cavity 162b reaches a high-pressure water area through the check valve, the volumes in the first cavity 161b and the fourth cavity 162c are increased, the space forms negative pressure, water in the bottom pressure area is sucked into the first cavity 161b and the fourth cavity 162c2 through the check valve for temporary storage, when the first plunger 161 and the second plunger 162 move in the opposite direction of the arrow, the balance is formed, and the vibration can be reduced.
The connection of the third chamber 162b to the pump cover assembly 140 on one side is described below, and the third chamber 162b is fitted over the oil seal 164b, and the first support portion (oil seal support portion) 164a that fixes the oil seal 164 b. And the first supporting portion 164a is close to the pump cap assembly 140 side. The oil seal supporting portion 164a receives the second supporting portion 163b fitted to the third cavity 162b, and the second supporting portion 163b receives the seal cup 163 a.
A seal cover 144 is disposed at an end portion of the pump cover unit 140, and a first single-stage member 141 and a second single-stage member 142 are disposed inside the pump cover unit 140. The first single-element member 141 and the second single-element member 142 are both check valves. When the water pump operates, water flows into the pump body from the water inlet 111a and is guided into the water inlet cavity through the pipeline 116, and is guided by the first plunger 161 and the second plunger 162 in the water inlet cavity, and then is respectively guided by corresponding cavities of the first plunger 161 and the second plunger 162, and then is respectively moved and accumulated by the first plunger 161 and the second plunger 162 to flow into the water outlet cavity through the check valve 142,
flows through the one-way valve 142 of the first plunger 161, through the perforations 147 to the chamber 115a/115b (i.e., the outlet chamber), flows through the one-way valve 141 of the chamber 115a/115b from the outlet 146 to the outlet portion 112, and flows out of the outlet port of the outlet portion.
Or water, flows through the one-way valve 142 of the second plunger 162 to the chambers 114a/114b through the perforations 148, flows through the single-phase valve 141 of the chambers 114a/114b (i.e., the outlet chamber) from the outlet 146 to the outlet portion 112, and flows out of the outlet portion. The high-pressure submersible pump adopts a double-plunger (first/second plunger) structure design, so that when one plunger moves forwards, the other plunger just moves reversely, the two plungers move forwards and backwards synchronously, the mutually generated forces are just balanced, and the vibration and noise of the pump are reduced.
In one embodiment, a groove is disposed on one side of the mounting seat 123 and is used for placing the sealing ring 125, so that the mounting seat 123 is connected with the pump body 110 to improve the sealing performance of the connection.
The above embodiments are merely illustrative of the technical concepts and features of the present application, and the purpose of the embodiments is to enable those skilled in the art to understand the content of the present application and implement the present application, and not to limit the protection scope of the present application. All equivalent changes and modifications made according to the spirit of the present application are intended to be covered by the scope of the present application.
Claims (10)
1. A high pressure submersible pump, comprising:
a pump body and a high-pressure driving part connected with the pump body, wherein both ends of the pump body are respectively provided with a pump cover component,
be equipped with the cavity in the pump main part, dispose in the cavity:
a linkage assembly, a first plunger and a second plunger,
the first plunger piston and the second plunger piston are arranged in parallel, and both ends of the first plunger piston and both ends of the second plunger piston are respectively embedded into the pump cover assembly,
the linkage assembly includes: a first linkage rod and a shaft,
the shaft is arranged in the middle of the first linkage rod, the first end of the first linkage rod is abutted against the first plunger, the second end of the first linkage rod is abutted against the second plunger, the side, far away from the second plunger, of the second end of the first linkage rod is connected with the eccentric wheel device, and the eccentric wheel device is connected with the high-pressure driving part.
2. The high pressure submersible pump of claim 1,
a first notch is arranged on one side of the middle part of the first plunger,
a second notch is arranged on one side of the middle part of the second plunger,
the two ends of the first linkage rod are respectively embedded into the first notch and the second notch.
3. The high pressure submersible pump of claim 2, further comprising: a linkage block is arranged on the base plate,
one end of the first linkage rod is connected with the linkage block, the linkage block is connected with the second end of the eccentric wheel device, and the first end of the eccentric wheel device is connected with the high-pressure driving part.
4. The high pressure submersible pump of claim 1,
the high-voltage driving part includes:
the output part of the driving motor is connected with a speed reducing component, and the speed reducing component is connected with an eccentric wheel device.
5. The high pressure submersible pump of claim 1,
a water outlet part is arranged on the side of the pump main body far away from the high-pressure driving part,
the water outlet part is provided with:
the pump body, the basal portion is connected to one side of main part, the basal portion is fixed in the pump body through the connecting piece, the other side of main part goes out the water end, it disposes the delivery port on the water end, the delivery port communicates with the play water cavity in the pump body.
6. The high pressure submersible pump of claim 5,
the end of the pump main body is provided with a water inlet part, a water inlet is arranged on the water inlet part, and the axis of the water inlet is vertical to the axis of the water outlet.
7. The high pressure submersible pump of claim 6,
and a filter screen is arranged on the water inlet.
8. The submersible pump according to claim 5, wherein the outlet chamber is provided with a one-way valve through which outlet water is directed towards the outlet portion.
9. The high pressure submersible pump of claim 1,
the pump body is internally provided with a pipeline which is communicated with the water inlet part and the water inlet cavity of the pump body, and the first plunger and the second plunger move to extrude water sucked into the water inlet cavity into the water outlet cavity.
10. The high pressure submersible pump of claim 1,
the linkage assembly further includes: a second linkage rod configured to be parallel to the first plunger or the second plunger.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021221301235 | 2021-09-06 | ||
| CN202122130123 | 2021-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216241143U true CN216241143U (en) | 2022-04-08 |
Family
ID=80941539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122792881.3U Active CN216241143U (en) | 2021-09-06 | 2021-11-16 | High-pressure submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216241143U (en) |
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2021
- 2021-11-16 CN CN202122792881.3U patent/CN216241143U/en active Active
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