CN208870752U - A kind of intelligent vacuum pump with vacuum detecting function - Google Patents
A kind of intelligent vacuum pump with vacuum detecting function Download PDFInfo
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- CN208870752U CN208870752U CN201821291075.XU CN201821291075U CN208870752U CN 208870752 U CN208870752 U CN 208870752U CN 201821291075 U CN201821291075 U CN 201821291075U CN 208870752 U CN208870752 U CN 208870752U
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- vacuum
- cylinder body
- sense channel
- check valve
- air inlet
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Abstract
The utility model provides a kind of intelligent vacuum pump with vacuum detecting function, is related to vacuum pump technology field.Including cylinder body and vacuum producing mechanism, piston is arranged in sliding in cylinder body；Air inlet check valve is arranged in cylinder body upper end, and gas outlet check valve is arranged in cylinder body side；Vacuum producing mechanism band piston moves reciprocatingly in cylinder body；Vacuum checking device is arranged in air inlet check valve end, and vacuum checking device includes the sense channel and vacuum detection instrument of connecting tube, L-shaped structure, and sense channel one end is arranged inside connecting tube, and the other end is arranged in air inlet check valve；Vacuum detection instrument is connect with sense channel；Vacuum detection instrument includes vacuum meter and the vacuum detection head connecting with vacuum meter, and vacuum detection head includes exploration hole, and exploration hole can be communicated with the sense channel.It is accurate to feed back vacuum degree and make corresponding opening and closing vacuum pump to timely detect vacuum degree in vacuum.Structure is simpler, operates simpler.
Description
Technical field
The invention belongs to vacuum pump technology fields, and in particular to a kind of intelligent vacuum pump with vacuum detecting function.
Background technique
Vacuum pump, which refers to, to be obtained using machinery, physics, chemically or physically chemical method to being evacuated by pumping container
The device or equipment of vacuum.For popular, vacuum pump is to improve, generate and maintain true in a certain enclosure space with various methods
Empty device.
By the working principle of vacuum pump, vacuum pump can substantially be divided into two types, i.e. gas trapping pump and gas passes
Defeated pump.It is widely used in the industries such as metallurgy, chemical industry, food, electronics plated film.
But existing vacuum pump is in the process of running, is structure independent due to vacuumizing and detecting vacuum degree,
Therefore vacuum degree can not timely be fed back.On the one hand cause the precision vacuumized not high, on the other hand vacuumize and detect vacuum
Structure independent is spent, causes apparatus structure complicated, vacuum pumping is complicated.
Summary of the invention
To avoid above-mentioned deficiency of the prior art, the present invention provides a kind of with the intelligent of vacuum detecting function
Vacuum pump solves the technical issues of existing vacuum pump can not detect vacuum degree in time in vacuum.
The present invention is achieved by the following technical solutions:
A kind of intelligent vacuum pump with vacuum detecting function, including cylinder body and vacuum producing mechanism, in the cylinder body
Sliding is provided with piston；
The cylinder body upper end is provided with air inlet check valve, and the side of the cylinder body is provided with gas outlet check valve；Institute
Stating vacuum producing mechanism drives the piston to move reciprocatingly in cylinder body along the length direction of cylinder body；
The air inlet check valve is provided with vacuum checking device, the vacuum checking device packet far from the one end of cylinder body
The sense channel and vacuum detection instrument of connecting tube, L-shaped structure are included, the one end of the sense channel is arranged in connecting tube
Portion, one end are arranged in air inlet check valve；The vacuum detection instrument is connect with the sense channel；
The vacuum detection instrument includes vacuum meter and the vacuum detection head connecting with the vacuum meter, the vacuum detection head
Including exploration hole, the exploration hole can be communicated with the sense channel.
Preferably, the vacuum producing mechanism includes the cavity that cylinder body lower end is arranged in, the inside cavity setting circle
The eccentric part rotation of shape turntable, the round turntable is provided with connecting rod, and the other end of the connecting rod is connect with the piston rotation.
Preferably, the air inlet check valve includes the opening that cylinder body upper end is arranged in, and in cylinder body upper end
Survey portion is provided with air inlet baffle by torsional spring rotation.
Preferably, the gas outlet check valve includes the opening that the cylinder body side is arranged in, and and cylinder
The gas outlet baffle that side portion open outside passes through torsional spring rotation setting.
Preferably, the vacuum detection instrument is fixed at the outside of the connecting tube by securing member.
Preferably, cylinder is arranged by connecting flange in the other end of the connecting tube, and sliding is set in the sense channel
It is equipped with sealing element, the one end connection of the sealing element and cylinder, the cylinder drives the sealing element along sense channel
Length direction moves back and forth.
Preferably, rubber washer is provided with outside the vacuum detection head.
Preferably, the gas outlet check valve is set as two, and described two gas outlet check valves are oppositely arranged.
The beneficial effect comprise that
The present invention proposes a kind of intelligent vacuum pump with vacuum detecting function, by being driven using vacuum producing mechanism
Piston is reciprocating, so that the volume change of cylinder body, so that the inside and outside generation pressure difference of cylinder body, air inlet check valve institute
Gas feed in pressure difference under the action of be externally evacuated, realize the effect vacuumized.And the vacuum pump is in air inlet list
Sky detection device is provided with to outside valve, the sense channel of L-shaped structure promotes in vacuum, and gas can smoothly enter into inspection
Channel is surveyed, thus timely detect vacuum degree, it is accurate to feed back vacuum degree and make corresponding opening and closing vacuum pump.Knot
Structure is simpler, operates simpler.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the overall structure that there is the intelligent vacuum of vacuum detecting function of the embodiment of the present invention to pump realizes figure；
Fig. 2 is the overall structure diagram of vacuum checking device of the embodiment of the present invention；
Fig. 3 is the overall structure diagram of vacuum detection instrument of the embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are only used to explain the present invention, and do not have to
It is of the invention in limiting.
The embodiment of the present invention provides a kind of intelligent vacuum pump with vacuum detecting function, as shown in Fig. 1 ~ 3, including cylinder
Piston 3 is arranged in body 1 and vacuum producing mechanism, the inner sliding of the cylinder body 1；
There is air inlet check valve in 1 upper end of cylinder body, and the side of the cylinder body 1 is provided with gas outlet check valve；It is described
Vacuum producing mechanism drives the piston 3 to move reciprocatingly in cylinder body 1 along the length direction of cylinder body 1；The vacuum generates
Mechanism includes the cavity 2 that 1 lower end of cylinder body is arranged in, and round turntable 301, the round turntable 301 is arranged inside the cavity 2
Eccentric part rotation be provided with connecting rod 302, the other end of the connecting rod 302 and the piston 3 are rotatablely connected.Motor driven is round
Turntable 301 rotates, and since connecting rod 302 is connect with 301 bias of round turntable, passes through in 301 rotation process of round turntable
Connecting rod band piston 3 moves back and forth in cylinder body 1.
Specifically, the air inlet check valve includes the opening that 1 upper end of cylinder body is arranged in, and with 1 upper end of cylinder body
Interior survey portion is provided with air inlet baffle by torsional spring rotation.
The gas outlet check valve includes the opening that 1 side of cylinder body is arranged in, and with outside 1 side mouth of cylinder body
Pass through the gas outlet baffle of torsional spring rotation setting.
The air inlet check valve is provided with vacuum checking device 4, the vacuum checking device far from the one end of cylinder body 1
4 include the sense channel 401 and vacuum detection instrument 5 of connecting tube 402, L-shaped structure, and the one end of the sense channel 401 is set
It sets inside connecting tube 402, one end is arranged in air inlet check valve；The vacuum detection instrument 5 and the sense channel 401
Connection；
The vacuum detection instrument 5 includes vacuum meter 501 and the vacuum detection head 503 connecting with the vacuum meter 501, described
Vacuum detection head 503 includes exploration hole 504, and the exploration hole 504 can be communicated with the sense channel 401.
The specific course of work, sense channel 401 are set as L-shaped structure, which can guide extraneous gas
Into inside sense channel 401, to detect extraneous vacuum degree by vacuum detection instrument 5.
The vacuum detection instrument 5 is fixed at the outside of the connecting tube 402 by securing member 6.
Cylinder, sliding in the sense channel 401 is arranged by connecting flange 404 in the other end of the connecting tube 402
It is provided with sealing element 7, the sealing element 7 is connect with the one end of cylinder, and the cylinder 7 drives the sealing element 7 along detection
The length direction in channel 401 moves back and forth.Rubber washer 502 is provided with outside the vacuum detection head 503.
The gas outlet check valve is set as two, and described two gas outlet check valves are oppositely arranged.
Working principle: when piston 3 is moved downward with connecting rod 302, so that cylinder body 1 is with the external world, there are draught heads, thus
So that pushing air inlet baffle to open downwards in gas pressure, so that ambient atmos are pumped in cylinder body 1, realize to extraneous pumping
Vacuum；When piston 3 moves up, air inlet baffle closes the opening of upper end under the effect of torsion spring, and opening is provided with gear
Block, so that air inlet baffle will not rotate outward；At this time under the action of internal and external pressure difference, so that the gas outlet baffle of side is beaten
It opens, says that the gas in cylinder body 1 is discharged outside to.When piston 3 moves down again, under the effect of torsion spring, gas outlet flapper closure
The opening of side, and opened under gas pressure and carry out mouth baffle, it is moved back and forth with this, the external world is vacuumized to realize.
It is pushed by cylinder and is moved in length direction of the sealing element 7 along sense channel 401, closed exploration hole 504 by sealing element 7
It closes, stops detection vacuum degree；When 7 outward movment of sealing element, open exploration hole 504 detect to vacuum degree.
The embodiment of the present invention has the advantages that compared with the existing technology
A kind of intelligent vacuum pump with vacuum detecting function of the embodiment of the present invention, by utilizing vacuum producing mechanism
Band piston is reciprocating, so that the volume change of cylinder body, so that the inside and outside generation pressure difference of cylinder body, air inlet are unidirectional
Gas feed where valve is externally evacuated under the action of pressure difference, realizes the effect vacuumized.And the vacuum pump is in air inlet
Be provided with sky detection device outside mouthful check valve, the sense channel of L-shaped structure promotes in vacuum, gas smoothly into
Enter sense channel, thus timely detect vacuum degree, it is accurate to feed back vacuum degree and make corresponding opening and closing vacuum
Pump.Structure is simpler, operates simpler.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (8)
1. a kind of intelligent vacuum pump with vacuum detecting function, which is characterized in that generate machine including cylinder body (1) and vacuum
Structure, the inner sliding of cylinder body (1) are provided with piston (3)；
Cylinder body (1) upper end is provided with air inlet check valve, and the side of the cylinder body (1) is provided with gas outlet check valve；
The vacuum producing mechanism drives the piston (3) to move reciprocatingly in the inner length direction along cylinder body (1) of cylinder body (1)；
The air inlet check valve is provided with vacuum checking device (4), the vacuum checking device far from the one end of cylinder body (1)
It (4) include the sense channel (401) and vacuum detection instrument (5) of connecting tube (402), L-shaped structure, the sense channel (401)
One end setting it is internal in connecting tube (402), the other end is arranged in air inlet check valve；The vacuum detection instrument (5)
It is connect with the sense channel (401)；
The vacuum detection instrument (5) includes vacuum meter (501) and the vacuum detection head (503) connecting with the vacuum meter (501),
The vacuum detection head (503) includes exploration hole (504), and the exploration hole (504) can be with the sense channel (401) phase
It is logical.
2. the intelligent vacuum with vacuum detecting function pumps as described in claim 1, which is characterized in that the vacuum generates
Mechanism includes cavity (2) of the setting in cylinder body (1) lower end, round turntable (301) is arranged inside the cavity (2), the circle
The eccentric part rotation of shape turntable (301) is provided with connecting rod (302), and the other end of the connecting rod (302) and the piston (3) rotate
Connection；Round turntable described in motor driven (301) rotation.
3. the intelligent vacuum with vacuum detecting function pumps as described in claim 1, which is characterized in that the air inlet list
Include opening of the setting in cylinder body (1) upper end to valve, and is provided with the interior survey portion of cylinder body (1) upper end by torsional spring rotation
Air inlet baffle.
4. the intelligent vacuum with vacuum detecting function pumps as described in claim 1, which is characterized in that the gas outlet is single
Include opening of the setting in the cylinder body (1) side to valve, and is arranged with being rotated outside cylinder body (1) side mouth by torsional spring
Gas outlet baffle.
5. the intelligent vacuum with vacuum detecting function pumps as described in claim 1, which is characterized in that the vacuum detecting
Instrument (5) is fixed at the outside of the connecting tube (402) by securing member (6).
6. the intelligent vacuum with vacuum detecting function pumps as described in claim 1, which is characterized in that the connecting tube
(402) cylinder is arranged by connecting flange (404) in the other end, and sliding is provided with sealing element in the sense channel (401)
(7), the sealing element (7) connect with the one end of cylinder, and the cylinder drives the sealing element (7) along sense channel
(401) length direction moves back and forth.
7. the intelligent vacuum with vacuum detecting function pumps as described in claim 1, which is characterized in that the vacuum detection
Rubber washer (502) are provided with outside head (503).
8. the intelligent vacuum pump as claimed in any one of claims 1 to 7 with vacuum detecting function, which is characterized in that described
Gas outlet check valve is set as two, and described two gas outlet check valves are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291075.XU CN208870752U (en) | 2018-08-10 | 2018-08-10 | A kind of intelligent vacuum pump with vacuum detecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291075.XU CN208870752U (en) | 2018-08-10 | 2018-08-10 | A kind of intelligent vacuum pump with vacuum detecting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208870752U true CN208870752U (en) | 2019-05-17 |
Family
ID=66464508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821291075.XU Active CN208870752U (en) | 2018-08-10 | 2018-08-10 | A kind of intelligent vacuum pump with vacuum detecting function |
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|---|---|
| CN (1) | CN208870752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799054A (en) * | 2018-08-10 | 2018-11-13 | 合肥市恒昌自动化控制有限责任公司 | A kind of intelligent vacuum pump with vacuum detecting function |
-
2018
- 2018-08-10 CN CN201821291075.XU patent/CN208870752U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799054A (en) * | 2018-08-10 | 2018-11-13 | 合肥市恒昌自动化控制有限责任公司 | A kind of intelligent vacuum pump with vacuum detecting function |
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