CN110132483A - A kind of vacuum degree measuring equipment of vacuum pipe - Google Patents
A kind of vacuum degree measuring equipment of vacuum pipe Download PDFInfo
- Publication number
- CN110132483A CN110132483A CN201910465850.1A CN201910465850A CN110132483A CN 110132483 A CN110132483 A CN 110132483A CN 201910465850 A CN201910465850 A CN 201910465850A CN 110132483 A CN110132483 A CN 110132483A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- spring
- sealing
- seals
- sealing plug
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention discloses a kind of vacuum degree measuring equipment of vacuum pipe, which is characterized in that the measuring device includes: sealing plug, multiple O-ring seals, sealing seat, spring seals, screw thread closure plate；One end of vacuum pipe is arranged in the sealing seat, and aperture is provided on the vacuum pipe, and the sealing seat is inserted and is welded in the aperture；The sealing plug is connected on the sealing seat, and the sealing plug setting is fluted；Multiple O-ring seals are set on the sealing plug；The lower end of the groove is arranged in one end of the spring seals；The other end of the spring seals is fixed on the screw thread closure plate.The measuring device can be sealed by spring seals by spring force and sealing plug, isolated vacuum chamber and external atmospheric pressure.When measuring layer vacuum, nipple vacuum meter is screwed in sealing plug, compressed spring sealing element communicates vacuum chamber with vacuum meter, realizes vacuum measurement.
Description
Technical field
The present invention relates to vacuum pipe fields, more particularly to a kind of vacuum degree measuring equipment of vacuum pipe.
Background technique
The detection of the vacuum degree of vacuum pipe in the prior art passes through vacuum degree when sealing and calculates the true of vacuum pipe
Reciprocal of duty cycle, due to the influence of pipe material, cleanliness, manufacture craft and environment, practical vacuum degree and theory error are larger, no
It is capable of the cold insulation characteristic of actual response pipeline, security risk is caused to the conveying of cryogen.
The vacuum meter of vacuum detecting in the prior art is mainly made of sensor and vacuum meter, vacuum meter and quilt
Measurement container needs to be threadedly coupled.
Summary of the invention
The object of the present invention is to provide the vacuum degree measuring equipments that one kind is capable of the vacuum pipe of real-time detection vacuum degree.
To achieve the above object, the present invention provides following schemes:
A kind of vacuum degree measuring equipment of vacuum pipe, the measuring device include:
Sealing plug, multiple O-ring seals, sealing seat, spring seals, screw thread closure plate；
One end of vacuum pipe is arranged in the sealing seat, and aperture is provided on the vacuum pipe, and the sealing seat is inserted
It is welded in the aperture；
The sealing plug is connected on the sealing seat, and the sealing plug setting is fluted；
Multiple O-ring seals are set on the sealing plug；
The lower end of the groove is arranged in one end of the spring seals；
The other end of the spring seals is fixed on the screw thread closure plate.
Optionally, the spring seals specifically include: spring, motion stops, spring pedestal；
The movable end of the spring is connect with the motion stops；
The fixing end of the spring is connect with the spring pedestal；
The spring pedestal is fixed on the screw thread closure plate；
The lower end of the groove is arranged in the motion stops.
The specific embodiment provided according to the present invention, the invention discloses following technical effects: the invention discloses one kind
The vacuum degree measuring equipment of vacuum pipe, the measuring device include: that sealing plug, multiple O-ring seals, sealing seat, spring are close
Sealing, screw thread closure plate；One end of vacuum pipe is arranged in the sealing seat；The sealing plug is connected on the sealing seat, institute
It is fluted to state sealing plug setting；Multiple O-ring seals are set on the sealing plug；One end of the spring seals is set
It sets in the lower end of the groove；The other end of the spring seals is fixed on the screw thread closure plate.The measuring device energy
It is enough sealed by spring seals by spring force and sealing plug, isolated vacuum chamber and external atmospheric pressure.When measuring layer vacuum,
Nipple vacuum meter is screwed in sealing plug, compressed spring sealing element communicates vacuum chamber with vacuum meter, realizes that vacuum degree is surveyed
Amount.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.Fig. 1 is the structure chart of the vacuum degree measuring equipment of vacuum pipe provided by the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide the vacuum degree measuring equipments that one kind is capable of the vacuum pipe of real-time detection vacuum degree.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1, a kind of vacuum degree measuring equipment of vacuum pipe, the measuring device include:
Sealing plug 3, multiple O-ring seals 2, sealing seat 1, spring seals 4, screw thread closure plate 5；
One end of vacuum pipe is arranged in the sealing seat 1, and aperture is provided on the vacuum pipe, and the sealing seat is inserted
It is welded in the aperture；
The sealing plug 3 is connected on the sealing seat 1, and the sealing plug 3 is arranged fluted；
Multiple O-ring seals 2 are set on the sealing plug 3；
The lower end of the groove is arranged in one end of the spring seals 4；
The other end of the spring seals 4 is fixed on the screw thread closure plate 5.
The spring seals 4 specifically include: spring, motion stops, spring pedestal；
The movable end of the spring is connect with the motion stops；
The fixing end of the spring is connect with the spring pedestal；
The spring pedestal is fixed on the screw thread closure plate 5；
The lower end of the groove is arranged in the motion stops.
Be using the measuring principle process of measuring device of the invention, under nominal situation, spring seals 4 by spring force with
Sealing plug 3 seals, isolated vacuum chamber and external atmospheric pressure.When measuring layer vacuum, nipple vacuum meter is screwed in and is sealed
In plug 3, compressed spring sealing element 4 communicates vacuum chamber with vacuum meter, realizes vacuum measurement.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (2)
1. a kind of vacuum degree measuring equipment of vacuum pipe, which is characterized in that the measuring device includes: sealing plug, multiple O-shaped
Sealing ring, sealing seat, spring seals, screw thread closure plate；
One end of vacuum pipe is arranged in the sealing seat, and aperture is provided on the vacuum pipe, and the sealing seat is inserted and is welded in
In the aperture；
The sealing plug is connected on the sealing seat, and the sealing plug setting is fluted；
Multiple O-ring seals are set on the sealing plug；
The lower end of the groove is arranged in one end of the spring seals；
The other end of the spring seals is fixed on the screw thread closure plate.
2. a kind of vacuum measurement method of vacuum pipe according to claim 1, which is characterized in that described spring sealed
Part specifically includes: spring, motion stops, spring pedestal；
The movable end of the spring is connect with the motion stops；
The fixing end of the spring is connect with the spring pedestal；
The spring pedestal is fixed on the screw thread closure plate；
The lower end of the groove is arranged in the motion stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465850.1A CN110132483A (en) | 2019-05-27 | 2019-05-27 | A kind of vacuum degree measuring equipment of vacuum pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465850.1A CN110132483A (en) | 2019-05-27 | 2019-05-27 | A kind of vacuum degree measuring equipment of vacuum pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110132483A true CN110132483A (en) | 2019-08-16 |
Family
ID=67583207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910465850.1A Pending CN110132483A (en) | 2019-05-27 | 2019-05-27 | A kind of vacuum degree measuring equipment of vacuum pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110132483A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008452A (en) * | 2021-02-22 | 2021-06-22 | 安徽泰臻真空科技有限公司 | Vacuum degree detection device of vacuum equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389362Y (en) * | 1999-09-08 | 2000-07-26 | 李静 | Automatic sealing vacuum gauge pipe device |
| JP2004144507A (en) * | 2002-10-22 | 2004-05-20 | Matsushita Electric Ind Co Ltd | Vacuum gauge, vacuum pump, and installation method for air conditioning machine |
| CN2796825Y (en) * | 2005-06-24 | 2006-07-19 | 长沙奔特仪器有限公司 | Vacuum experiment container and its vacuum pumping device |
| DE102009028662A1 (en) * | 2008-08-19 | 2010-05-27 | Ifm Electronic Gmbh | Arrangement for connecting e.g. gauge with medium container to measure pressure of medium in dairy plant, has sealing element made of material with specific elasticity modulus, so that maximum compression takes place in quasi-linear region |
| CN202532172U (en) * | 2012-03-13 | 2012-11-14 | 江苏省特种设备安全监督检验研究院常州分院 | Quick-detection connector for vacuum degree of interlayer of low-temperature gas cylinder |
| CN208252901U (en) * | 2018-05-04 | 2018-12-18 | 亚洲奥利电子（深圳）有限公司 | The two check valve superpositions of rotation pressure-releasing type vacuumize control valve |
| CN208719027U (en) * | 2018-07-31 | 2019-04-09 | 宁波晨光威腾自动化机械有限公司 | A kind of vacuum generator |
| CN208847420U (en) * | 2018-08-13 | 2019-05-10 | 淮南胜奇新能源科技有限公司 | A kind of lithium battery vacuum detecting head and the vacuum checking device for being equipped with this detector |
| CN210243071U (en) * | 2019-05-27 | 2020-04-03 | 北京航天雷特机电工程有限公司 | Vacuum degree measuring device of vacuum pipeline |
-
2019
- 2019-05-27 CN CN201910465850.1A patent/CN110132483A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389362Y (en) * | 1999-09-08 | 2000-07-26 | 李静 | Automatic sealing vacuum gauge pipe device |
| JP2004144507A (en) * | 2002-10-22 | 2004-05-20 | Matsushita Electric Ind Co Ltd | Vacuum gauge, vacuum pump, and installation method for air conditioning machine |
| CN2796825Y (en) * | 2005-06-24 | 2006-07-19 | 长沙奔特仪器有限公司 | Vacuum experiment container and its vacuum pumping device |
| DE102009028662A1 (en) * | 2008-08-19 | 2010-05-27 | Ifm Electronic Gmbh | Arrangement for connecting e.g. gauge with medium container to measure pressure of medium in dairy plant, has sealing element made of material with specific elasticity modulus, so that maximum compression takes place in quasi-linear region |
| CN202532172U (en) * | 2012-03-13 | 2012-11-14 | 江苏省特种设备安全监督检验研究院常州分院 | Quick-detection connector for vacuum degree of interlayer of low-temperature gas cylinder |
| CN208252901U (en) * | 2018-05-04 | 2018-12-18 | 亚洲奥利电子（深圳）有限公司 | The two check valve superpositions of rotation pressure-releasing type vacuumize control valve |
| CN208719027U (en) * | 2018-07-31 | 2019-04-09 | 宁波晨光威腾自动化机械有限公司 | A kind of vacuum generator |
| CN208847420U (en) * | 2018-08-13 | 2019-05-10 | 淮南胜奇新能源科技有限公司 | A kind of lithium battery vacuum detecting head and the vacuum checking device for being equipped with this detector |
| CN210243071U (en) * | 2019-05-27 | 2020-04-03 | 北京航天雷特机电工程有限公司 | Vacuum degree measuring device of vacuum pipeline |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008452A (en) * | 2021-02-22 | 2021-06-22 | 安徽泰臻真空科技有限公司 | Vacuum degree detection device of vacuum equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104075854A (en) | Shield segment joint anti-penetrability performance test device | |
| CN109030336B (en) | Device for researching corrosion damage of torque shoulder surface of special threaded joint of acid gas well | |
| CN101124426A (en) | Arrangement or provision of a sensor or probe for the measuring of a condition in a pipe or the like | |
| CN205877729U (en) | Pipeline equipment | |
| CN106706047A (en) | Underwater multiphase flowmeter based on Ba133 | |
| CN110132483A (en) | A kind of vacuum degree measuring equipment of vacuum pipe | |
| CN108548764A (en) | A kind of building structure waterproof intelligent test device and its test method | |
| CN210243071U (en) | Vacuum degree measuring device of vacuum pipeline | |
| CN206756375U (en) | Pressure sensor field test device | |
| US9476418B2 (en) | Systems and methods for determining mechanical stress of a compressor | |
| CN103454350A (en) | Waveguide rod fixing device for acoustic emission inspection of pipeline | |
| CN109781188A (en) | A kind of measuring device of pressure and temperature | |
| CN203490029U (en) | Sealing device for atmospheric pressure meter calibration | |
| CN202149866U (en) | Plug structure for pressure resistance test of plastic tubes and pipes | |
| CN204514553U (en) | A kind of helium mass spectrometer leak detector detects the large device leaked | |
| CN103226012B (en) | Protection and sealing method for strain measurement of underwater composite | |
| CN203949766U (en) | Shield duct piece joint anti-permeability performance test unit | |
| CN207163635U (en) | A kind of mounting bracket of pressure transmitter | |
| CN209927351U (en) | Quick switching device for testing output performance of pressure sensor | |
| CN209510284U (en) | A kind of measurable well head connection sealer of pressure | |
| CN203479682U (en) | Welded wall static pressure testing device for thin-walled workpiece | |
| CN208185451U (en) | High temperature and pressure sealed digestion device | |
| CN105783864B (en) | A kind of hydrostatic level Installation Elevation presets measuring device and measurement method | |
| CN101871829B (en) | Pressure transmitter with rectangular stress groove | |
| CN203519249U (en) | Design of sealing and connecting structure with no damage to taper-pipe thread for pressure sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |