CN210919471U - Pump with vacuum self-suction function - Google Patents
Pump with vacuum self-suction function Download PDFInfo
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- CN210919471U CN210919471U CN201921928014.4U CN201921928014U CN210919471U CN 210919471 U CN210919471 U CN 210919471U CN 201921928014 U CN201921928014 U CN 201921928014U CN 210919471 U CN210919471 U CN 210919471U
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- vacuum
- vacuum pump
- pump body
- water pump
- pump
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Abstract
The utility model discloses a pump with vacuum is from inhaling function, it includes the vacuum pump body and the water pump body, the vacuum pump cover is installed to the tip of the vacuum pump body, the installation of the water pump body is fixed in the outside of vacuum pump cover, be provided with the pivot in the vacuum pump body, the vacuum pump impeller sets up in the pivot, the tip of pivot is passed the vacuum pump cover and is stretched into the water pump body sets up, water pump impeller install in the pivot is stretched into the tip in the water pump body, the vacuum pump is covered and is seted up the air inlet that is linked together vacuum pump body inner chamber and water pump body inner chamber, be provided with the gas vent on the vacuum pump. The pump with the vacuum self-suction function has a simple structure and is easy to realize; and the vacuum pump for independent vacuum pumping and the water pump are integrated, so that the automatic vacuum pumping function of the water pump is realized, the starting process of the water pump is simplified, redundant equipment and maintenance are reduced, and the operation is stable and reliable.
Description
Technical Field
The utility model relates to a pump especially relates to a pump with vacuum is from inhaling function.
Background
When in use, the water pumps are installed on the liquid level by adopting the suction mode, namely the pumps are installed on the liquid level; because the impeller can not remove air when the pump starts, liquid needs to be lifted to the impeller independently, and two methods are available conventionally: 1. before the pump runs, the pump is vacuumized by an independent vacuum pump, the air in an inlet pipe of the pump and a pump body is pumped out, the air pressure of an inner cavity is reduced, certain vacuum is formed, liquid enters the pump body, and the pump can be started when the impeller is submerged by the liquid; 2. a check valve is arranged under the liquid of an inlet pipe of the pump, the pump body and the inlet pipe are filled with liquid before the pump is started, and the pump can be started when the liquid submerges the impeller. Both methods are complicated, additional auxiliary equipment such as a vacuum pump or a liquid filling device and the like and maintenance work are required, and the auxiliary equipment needs to be closed after the pump is started.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pump with vacuum is from inhaling function to solve among the prior art water pump and get rid of the more loaded down with trivial details problem of air in the pump in the use.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pump with vacuum is from inhaling function, its includes the vacuum pump body and the water pump body, the vacuum pump cover is installed to the tip of the vacuum pump body, the installation of the water pump body is fixed in the outside of vacuum pump cover, wherein, be provided with the pivot in the vacuum pump body, the vacuum pump impeller sets up in the pivot, the tip of pivot is passed the vacuum pump cover and is stretched into the water pump body sets up, water pump impeller install in the pivot stretches into the internal tip of water pump, set up the air inlet that is linked together vacuum pump body inner chamber and water pump body inner chamber on the vacuum pump cover, be provided with the gas vent on the vacuum.
In particular, a mechanical seal is arranged between the vacuum pump body and the rotating shaft.
In particular, the vacuum pump impeller is eccentrically disposed on the shaft.
Particularly, the vacuum pump body is externally provided with an external assembly, a circle of boss extends to one side close to the water pump body on the external assembly, a connecting plate extends outwards from the vacuum pump body, and one side of the connecting plate is matched with the boss to form a seam allowance.
Particularly, the outer side of the vacuum pump cover is provided with a spigot, the inner wall corresponding to the water pump body is provided with a step surface, and the inner wall of the water pump body is tightly pressed on the outer walls of the vacuum pump cover, the connecting plate and the boss.
The utility model has the advantages that compared with the prior art, the pump with the vacuum self-absorption function has simple structure and is easy to realize; and the vacuum pump for independent vacuum pumping and the water pump are integrated, so that the automatic vacuum pumping function of the water pump is realized, the starting process of the water pump is simplified, redundant equipment and maintenance are reduced, and the operation is stable and reliable.
Drawings
Fig. 1 is a schematic structural diagram of a pump with a vacuum self-priming function according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a pump with a vacuum self-priming function according to an embodiment of the present invention.
In this embodiment, a pump with vacuum is from inhaling function includes the vacuum pump body 1 and the water pump body 2, vacuum pump cover 3 is installed to the tip of the vacuum pump body 1, the outside of vacuum pump cover 3 is fixed in the installation of the water pump body 2, the external ligand 4 of device is equipped with outside the vacuum pump body 1, it has round boss 5 to extend to one side that is close to the water pump body 2 on the external ligand 4, the vacuum pump body 1 has connecting plate 6 to extend to the outside, the tang has been seted up to one side cooperation boss 5 of connecting plate 6, the tang has been seted up in the outside of vacuum pump cover 3, the step face has been seted up on the inner wall corresponding to the water pump body 2, the inner wall of the water pump body 2 compresses tightly.
The vacuum pump comprises a vacuum pump body 1, a rotating shaft 7 is arranged in the vacuum pump body 1, a mechanical seal 8 is arranged between the vacuum pump body 1 and the rotating shaft 7, a vacuum pump impeller 9 is eccentrically arranged on the rotating shaft 7, the end part of the rotating shaft 7 penetrates through a vacuum pump cover 3 and extends into a water pump body 2, a water pump impeller 10 is arranged at the end part of the rotating shaft 7 extending into the water pump body 2, an air inlet 11 communicated with the inner cavity of the vacuum pump body 1 and the inner cavity of the water pump body 2 is formed in the vacuum pump cover 3, and.
The pump with the vacuum self-suction function can solve the problem of liquid feeding before the water pump is started, the water ring vacuum pump and the water pump are integrally designed, the vacuum pump impeller 9 is arranged behind the water pump impeller 10 and is provided with the air inlet 11 communicated with the inner cavity of the water pump body 2, and the water pump impeller 10 and the vacuum pump impeller 9 share a common transmission shaft. When the water pump starts to rotate, the vacuum pump vacuumizes, and when the vacuum reaches a certain degree, the medium rises to the position of the impeller, the water pump starts to work.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (5)
1. The utility model provides a pump with vacuum is from inhaling function, its includes the vacuum pump body and the water pump body, the vacuum pump cover is installed to the tip of the vacuum pump body, the installation of the water pump body is fixed in the outside of vacuum pump cover, its characterized in that, be provided with the pivot in the vacuum pump body, the vacuum pump impeller sets up in the pivot, the tip of pivot is passed the vacuum pump cover and is stretched into the setting of the water pump body, the water pump impeller install in the pivot is stretched into the tip in the water pump body, set up the air inlet that is linked together vacuum pump body inner chamber and water pump body inner chamber on the vacuum pump cover, be provided with the.
2. The pump with vacuum self-priming function according to claim 1, wherein a mechanical seal is arranged between the vacuum pump body and the rotating shaft.
3. The pump with vacuum self-priming function according to claim 2, characterized in that the vacuum pump impeller is eccentrically disposed on the rotating shaft.
4. The pump of claim 3, wherein an external fitting is provided outside the vacuum pump body, a ring of boss extends from the external fitting to a side close to the water pump body, a connecting plate extends from the vacuum pump body to an outside, and a spigot is provided on a side of the connecting plate that fits the boss.
5. The pump with vacuum self-suction function according to claim 4, wherein the outer side of the vacuum pump cover is provided with a spigot, the inner wall corresponding to the water pump body is provided with a step surface, and the inner wall of the water pump body is pressed on the outer walls of the vacuum pump cover, the connecting plate and the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921928014.4U CN210919471U (en) | 2019-11-08 | 2019-11-08 | Pump with vacuum self-suction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921928014.4U CN210919471U (en) | 2019-11-08 | 2019-11-08 | Pump with vacuum self-suction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919471U true CN210919471U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921928014.4U Active CN210919471U (en) | 2019-11-08 | 2019-11-08 | Pump with vacuum self-suction function |
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| Country | Link |
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| CN (1) | CN210919471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115622325A (en) * | 2022-12-16 | 2023-01-17 | 华驰动能(北京)科技有限公司 | Energy storage flywheel capable of automatically vacuumizing and energy storage equipment with energy storage flywheel |
-
2019
- 2019-11-08 CN CN201921928014.4U patent/CN210919471U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115622325A (en) * | 2022-12-16 | 2023-01-17 | 华驰动能(北京)科技有限公司 | Energy storage flywheel capable of automatically vacuumizing and energy storage equipment with energy storage flywheel |
| CN115622325B (en) * | 2022-12-16 | 2023-03-28 | 华驰动能(北京)科技有限公司 | Energy storage flywheel capable of automatically vacuumizing and energy storage equipment with energy storage flywheel |
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