CN216131045U - Plunger pump - Google Patents
Plunger pump Download PDFInfo
- Publication number
- CN216131045U CN216131045U CN202122825235.2U CN202122825235U CN216131045U CN 216131045 U CN216131045 U CN 216131045U CN 202122825235 U CN202122825235 U CN 202122825235U CN 216131045 U CN216131045 U CN 216131045U
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- CN
- China
- Prior art keywords
- water outlet
- air
- interface
- water
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000000463 material Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000010349 pulsation Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 2
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- Reciprocating Pumps (AREA)
Abstract
The utility model belongs to the technical field of plunger pumps, in particular to a plunger pump, which comprises a pump body and a pump head arranged at the front end of the pump body, wherein a cylinder cavity and a water inlet seat and a water outlet seat are arranged on the pump head, the inner cavities of the water inlet seat and the water outlet seat are communicated with the cylinder cavity through a one-way valve, a water inlet interface is arranged on the water inlet seat, a water outlet interface is arranged on the water outlet seat, an air chamber is arranged at the upper end of the inner cavity of the water outlet seat, an air increasing interface is arranged on the water outlet seat, the air increasing interface is connected with an air increasing tank body, and the air chamber of the air increasing tank body is communicated with the inner cavity of the water outlet seat through the air increasing interface. According to the utility model, the air increasing tank body is additionally arranged on the water outlet seat, and the inner cavity of the air increasing tank body is communicated with the inner cavity of the water outlet seat through the air increasing interface, so that the air chamber and the inner cavity of the air increasing tank body form an inner air cavity and an outer air cavity on the water outlet seat, the production cost and the size of the pump head can be effectively controlled, and the vibration caused by water flow pulsation can be effectively reduced.
Description
The technical field is as follows:
the utility model belongs to the technical field of plunger pumps, and particularly relates to a plunger pump.
Background art:
the plunger pump with the built-in air chamber disclosed by the prior Chinese utility model patent (with the publication number of CN213700394U), comprises a pump body, a pump head arranged at the front end of the pump body and a pipe connecting mechanism connected with the pump head, wherein one side of the pump body is provided with a transmission shaft which is in transmission connection with a rear output shaft of a tractor, the pump head comprises a cylinder chamber arranged at the front end of the pump body, an inlet chamber arranged at the front end of the cylinder chamber and a water outlet seat arranged at the upper end of the cylinder chamber, the air chamber is arranged inside the upper end of the water outlet seat, and the water outlet seat and the inlet chamber are respectively communicated with the cylinder chamber through a one-way valve; the front end of the water inlet chamber is provided with a water inlet interface, the front end of the water outlet seat is provided with a water outlet interface, and the water outlet interface is connected with the pipe connecting mechanism through a connecting pipe. The structure enables the air chamber to be arranged at the upper end part of the water outlet seat by expanding the integral structure of the water outlet seat, however, the material cost of the water outlet seat is high, if the capacity of the air chamber is expanded to be consistent with that of the existing external air chamber, the production cost of the water outlet seat rises linearly, and the volume of the whole pump head is overlarge; if the capacity of the air chamber is insufficient, the whole machine can vibrate violently in normal work, and the service life of the whole machine is further influenced.
The utility model content is as follows:
the utility model aims to provide a plunger pump, which is characterized in that an air increasing tank body is additionally arranged on the outside of an internal air chamber, so that the production cost and the size of the pump head can be effectively controlled under the structure of two air chambers, and the vibration generated by water flow pulsation can be effectively reduced.
The utility model is realized by the following steps:
a plunger pump comprises a pump body and a pump head arranged at the front end of the pump body, wherein a cylinder cavity, a water inlet seat and a water outlet seat are arranged on the pump head, the inner cavity of the water inlet seat is communicated with the cylinder cavity through a one-way valve, a water inlet connector is arranged on the water inlet seat, a water outlet connector is arranged on the water outlet seat, an air chamber is arranged at the upper end of the inner cavity of the water outlet seat, an air increasing connector is arranged on the water outlet seat, the air increasing connector is connected with an air increasing tank body, and the air chamber of the air increasing tank body is communicated with the inner cavity of the water outlet seat through the air increasing connector.
In the plunger pump, the water outlet seat is provided with a water return interface, the water return interface is communicated with the water inlet end of the valve body, and the water outlet end of the valve body is communicated with the outside.
In the plunger pump, the tank opening of the air-increasing tank body is screwed on the air-increasing interface through threads.
In the plunger pump, the air-increasing interface and the water-returning interface are respectively arranged at the left side part and the right side part of the water outlet seat, and the water outlet interface is arranged at the middle part of the water outlet seat.
In the plunger pump, the air-increasing interface is positioned below the air chamber.
In the plunger pump, the air-increasing tank body is made of stainless steel material.
Compared with the prior art, the utility model has the outstanding advantages that:
according to the utility model, the air increasing tank body is additionally arranged on the water outlet seat, and the inner cavity of the air increasing tank body is communicated with the inner cavity of the water outlet seat through the air increasing interface, so that the air chamber and the inner cavity of the air increasing tank body form an inner air cavity and an outer air cavity on the water outlet seat, the production cost and the size of the pump head can be effectively controlled, and the vibration caused by water flow pulsation can be effectively reduced.
Description of the drawings:
fig. 1 is a perspective view of the overall structure of the present invention.
In the figure: 1. a pump body; 2. a water inlet seat; 3. a water outlet base; 4. a water inlet interface; 5. a water outlet interface; 6. a gas increasing tank body; 7. a valve body.
The specific implementation mode is as follows:
the utility model is further described below in specific embodiments, with reference to fig. 1:
the utility model provides a plunger pump, is including the pump body 1 and install the pump head at 1 front end of the pump body, is equipped with the cylinder chamber on the pump head, and the inner chamber all through the one-way valve with the intake seat 2 and go out water seat 3 of cylinder chamber intercommunication, has seted up into water interface 4 on the intake seat 2, has seted up out water interface 5 on going out water seat 3, the inner chamber upper end of going out water seat 3 is equipped with the air chamber, be equipped with the joint of increasing the gas on going out water seat 3, the joint of increasing the gas is connected with the jar body of increasing the gas 6, and the air chamber of the jar body of increasing the gas 6 communicates with the inner chamber of going out water seat 3 through the joint mouth of increasing the gas.
According to the utility model, the air increasing tank body 6 is additionally arranged on the water outlet base 3, and the inner cavity of the air increasing tank body 6 is communicated with the inner cavity of the water outlet base 3 through the air increasing interface, so that the air chamber and the inner cavity of the air increasing tank body 6 form an inner air chamber and an outer air chamber on the water outlet base 3, the production cost and the size of a pump head can be effectively controlled, and the vibration caused by water flow pulsation can be effectively reduced.
Furthermore, in order to avoid the overhigh water pressure in the inner cavity of the water outlet seat 3, the water outlet seat 3 is provided with a water return interface which is communicated with the water inlet end of the valve body 7, and the water outlet end of the valve body 7 is communicated with the outside, namely, the valve is opened to enable the overhigh pressure water to flow out from the valve through the water return interface so as to achieve the purpose of pressure relief.
Meanwhile, in the embodiment, the tank opening of the gas increasing tank body 6 is screwed on the gas increasing interface through threads. Of course, the connection between the tank mouth and the gas increasing interface of the gas increasing tank body 6 can also adopt the connection modes of pipelines or splicing fixation and the like.
In addition, in order to design the structural distribution of the water outlet base 3 more reasonably, the air increasing interface and the water returning interface are respectively arranged at the left side part and the right side part of the water outlet base 3, and the water outlet interface 5 is arranged at the middle part of the water outlet base 3.
In addition, in order to avoid the normal action of the air chamber from being influenced by the opening position of the air increasing interface, the air increasing interface is positioned below the air chamber.
Furthermore, in order to reduce the production cost of the whole product and ensure that the gas-increasing tank 6 has better bearing performance, in the embodiment, the gas-increasing tank 6 is made of stainless steel material.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered by the protection scope of the utility model.
Claims (6)
1. The utility model provides a plunger pump, is equipped with the cylinder chamber on the pump head including the pump body (1) and install the pump head at the pump body (1) front end, and the inner chamber all through intake seat (2) and play water stand (3) of check valve and cylinder chamber intercommunication, intake and seted up on seat (2) into water interface (4), go out and seted up on seat (3) out water interface (5), the inner chamber upper end of going out water stand (3) is equipped with air chamber, its characterized in that: the water outlet seat (3) is provided with an air increasing interface which is connected with an air increasing tank body (6), and an air cavity of the air increasing tank body (6) is communicated with an inner cavity of the water outlet seat (3) through the air increasing interface.
2. A plunger pump according to claim 1, characterized in that: the water outlet seat (3) is provided with a water return interface, the water return interface is communicated with the water inlet end of the valve body (7), and the water outlet end of the valve body (7) is communicated with the outside.
3. A plunger pump according to claim 1 or 2, characterized in that: the tank opening of the gas increasing tank body (6) is in threaded connection with the gas increasing connector through threads.
4. A plunger pump according to claim 2, characterized in that: the air increasing connector and the water returning connector are respectively arranged at the left side part and the right side part of the water outlet seat (3), and the water outlet connector (5) is arranged in the middle of the water outlet seat (3).
5. A plunger pump according to claim 1 or 4, characterised in that: the air increasing interface is positioned below the air chamber.
6. A plunger pump according to claim 1, characterized in that: the air increasing tank body (6) is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825235.2U CN216131045U (en) | 2021-11-17 | 2021-11-17 | Plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825235.2U CN216131045U (en) | 2021-11-17 | 2021-11-17 | Plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216131045U true CN216131045U (en) | 2022-03-25 |
Family
ID=80778540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122825235.2U Expired - Fee Related CN216131045U (en) | 2021-11-17 | 2021-11-17 | Plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216131045U (en) |
-
2021
- 2021-11-17 CN CN202122825235.2U patent/CN216131045U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |