CN216665848U - Vacuum pump with negative pressure gas storage function - Google Patents
Vacuum pump with negative pressure gas storage function Download PDFInfo
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- CN216665848U CN216665848U CN202123055734.4U CN202123055734U CN216665848U CN 216665848 U CN216665848 U CN 216665848U CN 202123055734 U CN202123055734 U CN 202123055734U CN 216665848 U CN216665848 U CN 216665848U
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Abstract
The utility model discloses a vacuum pump with a negative pressure gas storage function, which comprises a press body, wherein a pump body and a negative pressure gas storage tank are arranged on one side of the press body, a first air pressure sensor and a second air pressure sensor are arranged in the negative pressure gas storage tank, the press body, the pump body and the negative pressure gas storage tank are fixedly connected through a pipeline structure, the pipeline structure comprises a first connecting pipe, a second connecting pipe, a third connecting pipe, a fourth connecting pipe, a fifth connecting pipe, a first communicating valve structure and a second communicating valve structure, the vacuum pump is connected with the pump body by adding one negative pressure gas storage tank, when the pressing is finished and the vacuum pumping is not needed, the negative pressure gas storage tank is automatically switched to, when the vacuum in the negative pressure gas storage tank is lower than the set standard of the first air pressure sensor, the pump body is in a working state, and when the vacuum in the negative pressure gas storage tank reaches the set standard of the second air pressure sensor, the pump body stops working, the pump body is in an intermittent working state to maintain the temperature in the pump.
Description
Technical Field
The utility model belongs to the technical field of vacuum pumps, and particularly relates to a vacuum pump with a negative-pressure gas storage function.
Background
The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physical-chemical method, generally speaking, the vacuum pump is a device for improving, generating and maintaining vacuum in a certain closed space by using various methods, generally, when plates are formally pressed, the plates need to be pressed for about 1 and a half hours before being pressed, and vacuum negative pressure of about-730 mmhg is kept in a press, so that the vacuum pump is required to pump vacuum.
The following problems generally exist with existing vacuum pumps: because the temperature in the press is higher, but the vacuum pump is not always in a working state, the temperature difference exists between the vacuum pump and the press, water vapor is easily generated, the service life of engine oil is influenced, and the working efficiency of the vacuum pump is easily reduced; frequent switching of the vacuum pump has certain negative effects on the service life of the vacuum pump, and particularly, after the air pressure sensor is electrically connected with the vacuum pump, the vacuum pump is more frequently started, so that the service life of the vacuum pump is shortened. Therefore, it is necessary to provide a vacuum pump with negative pressure gas storage function to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides a vacuum pump with a negative pressure gas storage function to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a vacuum pump with negative pressure gas storage function, includes the press body, one side of press body is equipped with the pump body and negative pressure gas holder, negative pressure gas holder's internally mounted has first baroceptor and second baroceptor, through the pipeline structure fixed connection who is equipped with between the press body, the pump body and the negative pressure gas holder, pipeline structure includes first connecting pipe, second connecting pipe, third connecting pipe, fourth connecting pipe, fifth connecting pipe, first intercommunication valve structure and second intercommunication valve structure, first intercommunication valve structure includes first valve casing, first valve plug, fixed flexible seat and two pilot lamps, second intercommunication valve structure includes second valve casing and second valve plug.
Further, the end of giving vent to anger of the one end fixed connection press body of first connecting pipe, the end of bleeding of the one end fixed connection pump body of second connecting pipe, the end of giving vent to anger of the one end fixed connection negative pressure gas holder of third connecting pipe, the other end of first connecting pipe, the other end of second connecting pipe, the first valve casing of other end fixed intercommunication all of third connecting pipe, just the other end of first connecting pipe, the other end of second connecting pipe and the other end of third connecting pipe are the setting of T style of calligraphy on first valve casing.
Further, the avris of the inner wall of first valve casing is equipped with four corresponding sealed pieces in position, it is corresponding with four sealed pieces that first valve plug is located the inside of first valve casing, the bottom that first valve casing inner wall was run through to the bottom of first valve plug extends to the outside, just the first micro motor of tip fixedly connected with of first valve plug, the outer wall of the first valve casing of the fixed laminating of first micro motor.
Further, the avris on the fixed first valve casing top of laminating of fixed flexible seat, first electric telescopic handle and second electric telescopic handle are installed to the bottom of fixed flexible seat, first electric telescopic handle and second electric telescopic handle all run through the top of first valve casing inner wall corresponding with first valve plug, just first electric telescopic handle and second electric telescopic handle are not adjacent with the other end of first connecting pipe, the other end of second connecting pipe and the other end of third connecting pipe.
Further, the fixed intercommunication second connecting pipe of one end of fourth connecting pipe, the fixed intercommunication third connecting pipe of one end of fifth connecting pipe, the equal fixed intercommunication second valve casing of the other end of fourth connecting pipe and the other end of fifth connecting pipe, the second valve plug is located the inside of second valve casing, just gas passage has been seted up to the inside of second valve plug, the top that the second valve casing inner wall was run through on the top of second valve plug extends to the outside, just the tip fixedly connected with second micro motor of second valve plug, the outer wall of the fixed laminating second valve casing of second micro motor.
Furthermore, two pilot lamps are all installed on the top of fixed flexible seat, and one of them pilot lamp is parallelly connected with first electric telescopic handle, and another pilot lamp is parallelly connected with second electric telescopic handle.
Furthermore, a steam-water separator is installed on the first connecting pipe, and a water collecting box is sealed at the water discharging end of the steam-water separator through threads.
The utility model has the technical effects and advantages that:
1. according to the utility model, a negative pressure gas storage tank is added to be connected with a pump body, when the press body is pressed and vacuumized, the pump body is connected to normally work (higher priority), when the pressing is finished and vacuumization is not needed, the pump body is automatically switched to the negative pressure gas storage tank, when the vacuum in the negative pressure gas storage tank is lower than-730 mmhg set by a first pressure sensor, the pump body is in a working state, and when the vacuum in the negative pressure gas storage tank reaches-740 mmhg, the pump body stops working, so that the pump body is in an intermittent working state to keep the temperature in the pump;
2. because the negative pressure air storage tank is arranged, when the pump body stops working, the press body is communicated with the negative pressure air storage tank, and because the negative pressure air storage tank is-740 mmhg at the moment and is larger than the press body-730 mmhg, the press body can still keep the negative pressure reaching the standard for a period of time, and the frequency of opening and closing the pump body is reduced.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of a portion of the piping structure of the present invention;
FIG. 3 is a schematic top view of a first valve housing portion of the present invention;
fig. 4 is a schematic top-view of the second housing portion of the present invention.
In the figure:
1. a press body; 2. a pump body; 3. a negative pressure gas storage tank; 4. a first air pressure sensor; 5. a second air pressure sensor; 6. a first connecting pipe; 7. a second connecting pipe; 8. a third connecting pipe; 9. a fourth connecting pipe; 10. a fifth connecting pipe; 11. a first valve housing; 12. a first valve plug; 13. fixing a telescopic seat; 14. an indicator light; 15. a second valve housing; 16. a second valve plug; 17. a sealing block; 18. a first micro motor; 19. a first electric telescopic rod; 20. a second electric telescopic rod; 21. a gas passage; 22. a second micro motor; 23. a steam-water separator.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The utility model provides a vacuum pump with a negative pressure gas storage function as shown in figures 1-4, which comprises a press body 1, wherein one side of the press body 1 is provided with a pump body 2 and a negative pressure gas storage tank 3, a first air pressure sensor 4 and a second air pressure sensor 5 are arranged in the negative pressure gas storage tank 3, the type of the first air pressure sensor 4 and the type of the second air pressure sensor 5 are FKS-111, the press body 1, the pump body 2 and the negative pressure gas storage tank 3 are fixedly connected through a pipeline structure, the pipeline structure comprises a first connecting pipe 6, a second connecting pipe 7, a third connecting pipe 8 and a fourth connecting pipe 9, the first communicating valve structure comprises a first valve shell 11, a first valve plug 12, a fixed telescopic seat 13 and two indicator lamps 14, and the second communicating valve structure comprises a second valve shell 15 and a second valve plug 16.
As shown in fig. 1 and 2, one end of the first connecting pipe 6 is fixedly connected to the air outlet end of the press body 1, one end of the second connecting pipe 7 is fixedly connected to the air exhaust end of the pump body 2, one end of the third connecting pipe 8 is fixedly connected to the air outlet end of the negative pressure air storage tank 3, the other end of the first connecting pipe 6, the other end of the second connecting pipe 7, the other end of the third connecting pipe 8 is fixedly communicated with the first valve casing 11, and the other end of the first connecting pipe 6, the other end of the second connecting pipe 7 and the other end of the third connecting pipe 8 are arranged in a T shape on the first valve casing 11 and belong to three different areas.
As shown in fig. 2 and 3, the side of the inner wall of the first valve housing 11 is provided with four sealing blocks 17 corresponding to each other in position, the first valve plug 12 is located inside the first valve housing 11 and corresponds to the four sealing blocks 17, the bottom end of the first valve plug 12 penetrates through the bottom end of the inner wall of the first valve housing 11 and extends to the outside, the end part of the first valve plug 12 is fixedly connected with a first micro motor 18, the first micro motor 18 is fixedly attached to the outer wall of the first valve housing 11, the first valve housing 11 is divided into four areas by the four sealing blocks 17, three of the first valve housing correspond to the first connecting pipe 6, the second connecting pipe 7 and the third connecting pipe 8, and the last area corresponds to the first electric telescopic rod 19 and the second electric telescopic rod 20.
As shown in fig. 2 and 3, the fixed avris of laminating first valve casing 11 top of fixed expansion seat 13, first electric telescopic handle 19 and second electric telescopic handle 20 are installed to the bottom of fixed expansion seat 13, first electric telescopic handle 19 and second electric telescopic handle 20 all run through the top of first valve casing 11 inner wall corresponding with first valve plug 12, and first electric telescopic handle 19 and second electric telescopic handle 20 not with the other end of first connecting pipe 6, the other end of second connecting pipe 7 and the other end of third connecting pipe 8 are adjacent, before the equipment starts, first electric telescopic handle 19 and second electric telescopic handle 20 all contract inside fixed expansion seat 13, do not influence first valve plug 12 and rotate.
As shown in fig. 1, 2 and 4, one end of the fourth connecting pipe 9 is fixedly communicated with the second connecting pipe 7, one end of the fifth connecting pipe 10 is fixedly communicated with the third connecting pipe 8, the other end of the fourth connecting pipe 9 and the other end of the fifth connecting pipe 10 are both fixedly communicated with the second valve housing 15, the second valve plug 16 is located inside the second valve housing 15, an air passage 21 is formed inside the second valve plug 16, the top end of the second valve plug 16 penetrates through the top end of the inner wall of the second valve housing 15 and extends to the outside, the end of the second valve plug 16 is fixedly connected with the second micro motor 22, and the second micro motor 22 is fixedly attached to the outer wall of the second valve housing 15.
As shown in fig. 1 to 4, two indicator lights 14 are both installed at the top end of the fixed telescopic base 13, one of the indicator lights 14 is connected in parallel with the first electric telescopic rod 19, the other indicator light 14 is connected in parallel with the second electric telescopic rod 20, one of the indicator lights 14 is on to indicate that the first electric telescopic rod 19 extends, at this time, the pump body 2 is communicated with the press body 1 and the negative pressure air storage tank 3, the other indicator light 14 is on to indicate that the second electric telescopic rod 20 extends, at this time, the press body 1 is communicated with the negative pressure air storage tank 3.
As shown in fig. 1, the first connecting pipe 6 is provided with a steam-water separator 23, a water collecting box is sealed at the water discharging end of the steam-water separator 23 through threads, and when air is pumped, water vapor in the air is condensed into water drops through the steam-water separator 23 and falls into the water collecting box to be prevented from entering the pump body 2.
The working principle is as follows: when the utility model is used, firstly, the pump body 2 is started, because the air pressure is lower than the set value of the first air pressure sensor 4, the first air pressure sensor 4 sends a signal to an external controller, the external controller controls the first micro motor 18 to rotate forwards, the first micro motor 18 drives the first valve plug 12 to rotate, the path between the pump body 2 and the negative pressure air storage tank 3 in the first valve shell 11 is sealed, meanwhile, the external controller controls the first electric telescopic rod 19 to extend, the corresponding indicator lamp 14 lights up, and controls the second micro motor 22 to drive the second valve plug 16 in the second valve shell 15 to rotate, the air passage 21 is opened, air suction starts, when the pump body 2 pumps the air pressure in the press body 1 and the negative pressure air storage tank 3 to the set standard of the second air pressure sensor 5, the second air pressure sensor 5 sends a signal to the external controller, the external controller controls the first electric telescopic rod 19 to retract, and the external controller controls the first micro motor 18 to rotate backwards, the first micro motor 18 drives the first valve plug 12 to rotate, a path between the pump body 2 and the press body 1 in the first valve shell 11 is sealed, the second electric telescopic rod 20 is controlled to extend, the corresponding indicator lamp 14 is lightened, meanwhile, the second micro motor 22 is controlled by the external controller to drive the second valve plug 16 in the second valve shell 15 to rotate, the air passage 21 is closed, air suction is stopped, only the path between the press body 1 and the negative pressure air storage tank 3 is opened, and the process is repeated when the negative pressure air storage tank 3 is lower than the standard of the first air pressure sensor 4.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a vacuum pump with negative pressure gas storage function, includes press body (1), its characterized in that: one side of press body (1) is equipped with the pump body (2) and negative pressure gas holder (3), the internally mounted of negative pressure gas holder (3) has first baroceptor (4) and second baroceptor (5), through the pipeline structure fixed connection who is equipped with between press body (1), the pump body (2) and negative pressure gas holder (3), pipeline structure includes first connecting pipe (6), second connecting pipe (7), third connecting pipe (8), fourth connecting pipe (9), fifth connecting pipe (10), first intercommunication valve structure and second intercommunication valve structure, first intercommunication valve structure includes first valve casing (11), first valve plug (12), fixed flexible seat (13) and two pilot lamp (14), second intercommunication valve structure includes second valve casing (15) and second valve plug (16).
2. The vacuum pump with the negative-pressure gas storage function as claimed in claim 1, wherein: the end of giving vent to anger of one end fixed connection press body (1) of first connecting pipe (6), the end of bleeding of the one end fixed connection pump body (2) of second connecting pipe (7), the end of giving vent to anger of the one end fixed connection negative pressure gas holder (3) of third connecting pipe (8), the first valve casing (11) of intercommunication is all fixed to the other end of first connecting pipe (6), the other end of second connecting pipe (7), the other end of third connecting pipe (8), just the other end of first connecting pipe (6), the other end of second connecting pipe (7) and the other end of third connecting pipe (8) are the T style of calligraphy setting on first valve casing (11).
3. The vacuum pump with negative pressure gas storage function of claim 1, wherein: the avris of the inner wall of first valve casing (11) is equipped with four corresponding sealed pieces (17) in position, the inside that first valve plug (12) are located first valve casing (11) is corresponding with four sealed pieces (17), the bottom that the bottom of first valve plug (12) runs through first valve casing (11) inner wall extends to the outside, just the first micro motor (18) of tip fixedly connected with of first valve plug (12), the outer wall of the first valve casing of first micro motor (18) fixed laminating (11).
4. The vacuum pump with negative pressure gas storage function of claim 1, wherein: the avris on fixed first valve casing (11) top of laminating of fixed flexible seat (13), first electric telescopic handle (19) and second electric telescopic handle (20) are installed to the bottom of fixed flexible seat (13), first electric telescopic handle (19) and second electric telescopic handle (20) all run through the top of first valve casing (11) inner wall corresponding with first valve plug (12), just first electric telescopic handle (19) and second electric telescopic handle (20) are not adjacent with the other end of first connecting pipe (6), the other end of second connecting pipe (7) and the other end of third connecting pipe (8).
5. The vacuum pump with the negative-pressure gas storage function as claimed in claim 1, wherein: the fixed intercommunication second connecting pipe (7) of one end of fourth connecting pipe (9), the fixed intercommunication third connecting pipe (8) of one end of fifth connecting pipe (10), the other end of fourth connecting pipe (9) and the other end of fifth connecting pipe (10) are all fixed intercommunication second valve casing (15), second valve plug (16) are located the inside of second valve casing (15), just gas passage (21) have been seted up to the inside of second valve plug (16), the top that second valve casing (15) inner wall was run through on the top of second valve plug (16) extends to the outside, just the tip fixedly connected with second micro motor (22) of second valve plug (16), the outer wall of the fixed laminating second valve casing (15) of second micro motor (22).
6. The vacuum pump with the negative-pressure gas storage function as claimed in claim 4, wherein: the two indicating lamps (14) are installed at the top end of the fixed telescopic seat (13), one of the indicating lamps (14) is connected with the first electric telescopic rod (19) in parallel, and the other indicating lamp (14) is connected with the second electric telescopic rod (20) in parallel.
7. The vacuum pump with the negative-pressure gas storage function as claimed in claim 1, wherein: and a steam-water separator (23) is arranged on the first connecting pipe (6), and a water collecting box is sealed at the drainage end of the steam-water separator (23) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123055734.4U CN216665848U (en) | 2021-12-07 | 2021-12-07 | Vacuum pump with negative pressure gas storage function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123055734.4U CN216665848U (en) | 2021-12-07 | 2021-12-07 | Vacuum pump with negative pressure gas storage function |
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| Publication Number | Publication Date |
|---|---|
| CN216665848U true CN216665848U (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123055734.4U Active CN216665848U (en) | 2021-12-07 | 2021-12-07 | Vacuum pump with negative pressure gas storage function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962355A (en) * | 2022-06-07 | 2022-08-30 | 沈海防爆科技有限公司 | Controlling a vacuum system comprising a vacuum generator device |
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2021
- 2021-12-07 CN CN202123055734.4U patent/CN216665848U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962355A (en) * | 2022-06-07 | 2022-08-30 | 沈海防爆科技有限公司 | Controlling a vacuum system comprising a vacuum generator device |
| CN114962355B (en) * | 2022-06-07 | 2023-11-28 | 沈海防爆科技有限公司 | Controlling a vacuum system comprising a vacuum generator device |
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