CN208320207U - A kind of helium recovery purification device for vacuum tank leak detection system - Google Patents
A kind of helium recovery purification device for vacuum tank leak detection system Download PDFInfo
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- CN208320207U CN208320207U CN201820562554.4U CN201820562554U CN208320207U CN 208320207 U CN208320207 U CN 208320207U CN 201820562554 U CN201820562554 U CN 201820562554U CN 208320207 U CN208320207 U CN 208320207U
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- helium
- purification device
- control valve
- detection system
- recovery
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Abstract
The utility model discloses a kind of helium recovery purification devices for vacuum tank leak detection system, are related to helium leak check, recovery technology field.Including recovery control valve door, filter device and purification device.The utility model is connected to the exhaust outlet of the high-pressure gas tank of vacuum tank leak detection system by recovery control valve door, recovery control valve door recycles helium to high-pressure gas tank by the setting time cycle, the impurity components such as oil, water are got rid of in filtering to the helium recycled in oil-filtering apparatus and water treatment plant respectively, using process control valve A~F, respectively in helium purification device and the middle helium for obtaining cleaning by suction-operated；Adsorbing medium used in helium purification device A and B is the mixed adsorbing material of multiple material composition, the clean helium of acquisition is added in the lower pressure tanks of vacuum tank leak detection system after flowmeter measures, and being filled with high pressure gas holder through compressor boost can be recycled.
Description
Technical field
The invention belongs to helium leak checks, recovery technology field, more particularly to a kind of helium for vacuum tank leak detection system
Gas reclaiming clean device.
Background technique
Helium is a kind of inert gas of scarcity, because the features such as its molecule is small, diffusivity is strong is applied to air conditioner two-unit
Many industrial circles such as leak detection, pipeline leak detection.Although helium usage amount is big, source is limited, and helium content is about in air
5ppm, do not have substantially extraction value, be mainly derived from present in natural gas extraction associated gas recycling, therefore for helium this
Kind is not easy the scarce resource obtained, carries out the great meaning of recycling and reusing.The present invention can be for used in vacuum tank leak detection system
Tail gas containing helium carries out recycling and reusing.
Summary of the invention
The purpose of the present invention is to provide a kind of helium recovery purification devices for vacuum tank leak detection system, pass through recycling
Control valve is connected to the exhaust outlet of the high-pressure gas tank of vacuum tank leak detection system, and recovery control valve door passes through the setting time cycle
Helium is recycled to high-pressure gas tank, oil, water etc. are got rid of in filtering to the helium recycled in oil-filtering apparatus and water treatment plant respectively
Impurity component obtains in helium purification device A and B by adsorption treatment clean respectively using process control valve A~F
Helium；Adsorbing medium used in helium purification device A and B is the mixed adsorbing material of multiple material composition, the cleaning of acquisition
Helium is added in the lower pressure tanks of vacuum tank leak detection system after mass flowmenter MFC metering, is filled with through compressor boost
High pressure gas holder can be recycled.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of helium recovery purification device for vacuum tank leak detection system, including recovery control valve door, mistake
Filter device and purification device；
The recovery control valve door is fixedly connected with the first row port of the high-pressure gas tank of vacuum tank leak detection system；It is described
Recovery control valve door is fixedly connected with the entrance of the oil-filtering apparatus of filter device；
The filter device includes oil-filtering apparatus and water treatment plant；The outlet of the oil-filtering apparatus and the entrance of water treatment plant
It is fixedly connected；The water treatment plant exports the entrance with the helium purification device A of purification device and helium purification device B respectively
It is fixedly connected；The exit of the water treatment plant is fixedly installed with process control valve E；
The purification device includes helium purification device A and helium purification device B；The entrance of the helium purification device A
Place is fixedly installed with process control valve A；The inlet of the helium purification device B is fixedly installed with process control valve B；Institute
The exit for stating helium purification device A is fixedly installed with process control valve C；The exit of the helium purification device B is fixed
Process control valve D is installed；The outlet of the helium purification device A and helium purification device B all with low-pressure gas tank the
One entrance is fixedly connected；The first access point of the low-pressure gas tank is fixedly installed with mass flowmenter MFC and sequence valve
Door F；
The outlet of the low-pressure gas tank is fixedly connected with the entrance of compressor；The outlet of the compressor and high pressure gas
The air inlet of tank is fixedly connected；The second exhaust port of the high-pressure gas tank is fixedly connected with work piece apparatus to be checked；It is described to be checked
Work piece apparatus is fixedly connected with the second entrance of low-pressure gas tank.
Further, the recovery control valve door is using any one in solenoid valve, pneumatic ball valve, bellows valve；Institute
Stating recovery control valve door may be provided with microcomputer time-controlled switch；The microcomputer time-controlled switch can control recovery control valve door into
Row is periodically opened and closure.
Further, the inlet of the recovery control valve door is fixedly installed with oil water separator；The oil water separator
Can prevent grease it is excessive to recovery control valve door cause burn into blocking etc. situations.
Further, the oil-filtering apparatus and water treatment plant use fabric element or metal agglomeration filter core, the oil strain
The bottom of device and water treatment plant is provided with self-draining arrangement.
Further, described program control valve A, process control valve B, process control valve C, process control valve D
Using any one in solenoid valve, pneumatic ball valve, bellows valve.
Further, be filled with composite adsorbing material inside the purification device, the composite adsorbing material using water removal,
Oil removing, except any two kinds or any three kinds of combination in the adsorbent material of air, and inside purification device, filling is identical multiple
Close adsorbent material.
Further, level-one oil-free vacuum is fixedly installed between the helium purification device A and helium purification device B
Pump；When needing to carry out continual purification to helium, bolt down procedure control valve E and process control valve F open one
Grade oilless vacuum pump so that in helium purification device A and helium purification device B one it is in running order, another be in again
The raw foreign gas state for excluding absorption, by carrying out continual purification to helium, highest can obtain 99.9%
Pure helium；At the end of purification, process control valve E and process control valve F is opened, closes level-one oil-free vacuum
Pump, pure helium can enter low-pressure gas tank；The recycling of helium can not need using gas evacuation and supercharging equipment, according to
The recycling and purification of helium can be completed in pressure at expulsion inside high-pressure gas tank；By purification device treated clean helium
Gas supplies lower pressure tanks by barometric gradient, can also can complete without the use of any supercharging device.
The invention has the following advantages:
1, the present invention passes through the effect of recovery control valve door, filter device and purification device, has to vacuum tank leak detection system
The advantages of helium in system carries out reclaiming clean.
2, the present invention is carried out at circulating purification extraction by the effect of control process control valve E and process control valve F
Reason, has the advantages that the pure helium that highest can obtain 99.9%.
3, the present invention by filter device using water removal, oil removing, except air adsorbent material effect, have and remove helium
The advantages of in gas containing impurity such as grease, air.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of helium recovery purification device for vacuum tank leak detection system of the invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1- recovery control valve door, 2- filter device, 3- purification device, 4- low-pressure gas tank, 5- compressor, 6- high pressure gas
Tank, 7- mass flowmenter MFC, 8- work piece apparatus to be checked, 201- oil-filtering apparatus, 202- water treatment plant, 301- helium purification device
A, 302- helium purification device B, 501- process control valve A, 502- process control valve B, 503- process control valve C,
504- process control valve D, 505- process control valve E, 506- process control valve F.
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 all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
Refering to Figure 1, the present invention is a kind of helium recovery purification device for vacuum tank leak detection system, including return
Receive control valve 1, filter device 2 and purification device 3；
Recovery control valve door 1 is fixedly connected with the first row port of the high-pressure gas tank 6 of vacuum tank leak detection system；Recycling control
Valve 1 processed is fixedly connected with the entrance of the oil-filtering apparatus 201 of filter device 2；
Filter device 2 includes oil-filtering apparatus 201 and water treatment plant 202；The outlet of oil-filtering apparatus 201 and water treatment plant 202
Entrance be fixedly connected；The outlet of water treatment plant 202 is filled with the helium purification device A301 and helium purification of purification device 3 respectively
The entrance for setting B302 is fixedly connected；The exit of water treatment plant 202 is fixedly installed with process control valve E505；
Purification device 3 includes helium purification device A301 and helium purification device B302；Helium purification device A301's enters
Process control valve A501 is fixedly installed at mouthful；The inlet of helium purification device B302 is fixedly installed with process control valve
B502；The exit of helium purification device A301 is fixedly installed with process control valve C503；Helium purification device B302's goes out
Process control valve D504 is fixedly installed at mouthful；The outlet of helium purification device A301 and helium purification device B302 all with it is low
The first entrance of pressure gas tank 4 is fixedly connected；The first access point of low-pressure gas tank 4 be fixedly installed with mass flowmenter MFC7 and
Process control valve F506；
The outlet of low-pressure gas tank 4 is fixedly connected with the entrance of compressor 5；The outlet of compressor 5 and high-pressure gas tank 6
Air inlet is fixedly connected；The second exhaust port of high-pressure gas tank 6 is fixedly connected with work piece apparatus 8 to be checked；Work piece apparatus to be checked 8 with
The second entrance of low-pressure gas tank 4 is fixedly connected.
Wherein, recovery control valve door 1 is using any one in solenoid valve, pneumatic ball valve, bellows valve；Recovery control valve
Door 1 may be provided with microcomputer time-controlled switch；Microcomputer time-controlled switch can control recovery control valve door 1 and periodically be opened
And closure.
Wherein, the inlet of recovery control valve door 1 is fixedly installed with oil water separator；Oil water separator can prevent
Grease is excessive to cause the situations such as burn into blocking to recovery control valve door.
Wherein, oil-filtering apparatus 201 and water treatment plant 202 use fabric element or metal agglomeration filter core, oil-filtering apparatus 201
Self-draining arrangement is provided with the bottom of water treatment plant 202.
Wherein, process control valve A501, process control valve B502, process control valve C503, process control valve
D504 is using any one in solenoid valve, pneumatic ball valve, bellows valve.
Wherein, composite adsorbing material is filled with inside purification device 3, composite adsorbing material uses water removal, oil removing, removes air
Adsorbent material in any two kinds or any three kinds of combination, and identical composite adsorbing material is loaded inside purification device 3.
Wherein, level-one oilless vacuum pump is fixedly installed between helium purification device A301 and helium purification device B302；
When needing to carry out continual purification to helium, bolt down procedure control valve E505 and process control valve F506 are beaten
Open level-one oilless vacuum pump so that in helium purification device A301 and helium purification device B302 one it is in running order, separately
One excludes the foreign gas state of absorption in regeneration, and by carrying out continual purification to helium, highest can be obtained
Obtain 99.9% pure helium；At the end of purification, process control valve E505 and process control valve F506 is opened, is closed
Level-one oilless vacuum pump is closed, pure helium can enter low-pressure gas tank 4；The recycling of helium can not need using gas pumping
Empty and supercharging equipment, the recycling and purification of helium can be completed by the pressure at expulsion inside high-pressure gas tank 6；It is filled by purification
It sets 3 treated clean helium and supply lower pressure tanks by barometric gradient, it can also can be complete without the use of any supercharging device
At.
The working principle of the present embodiment are as follows: recovery control valve door 1 can control by microcomputer time-controlled switch and carry out the period
The unlatching and closure of property, to recycle helium in high-pressure gas tank 6；By containing grease, air etc. in the helium that is recycled
Impurity first passes around filter device 2 and purification device 3, gets rid of the impurity such as most of grease；When filter device 2 and only
Makeup sets 3 treated helium by process control valve A501 or process control valve B502, selects helium purification dress respectively
It sets A301 and helium purification device B302 and carries out purification, cleaning by remaining impurity removal and is obtained by composite adsorbing material
Helium；Helium purification device A301 and helium purification device B302 passes through System Programming time control program control valve E505
With process control valve F506, make in helium purification device A301 and helium purification device B302 one it is in running order, separately
One excludes the foreign gas state of absorption in regeneration, reuses convenient for next circulation.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of helium recovery purification device for vacuum tank leak detection system, it is characterised in that: including recovery control valve door
(1), filter device (2) and purification device (3)；
The recovery control valve door (1) is fixedly connected with the first row port of the high-pressure gas tank (6) of vacuum tank leak detection system；Institute
Recovery control valve door (1) is stated to be fixedly connected with the entrance of the oil-filtering apparatus (201) of filter device (2)；
The filter device (2) includes oil-filtering apparatus (201) and water treatment plant (202)；The outlet of the oil-filtering apparatus (201) with
The entrance of water treatment plant (202) is fixedly connected；The outlet of the water treatment plant (202) is net with the helium of purification device (3) respectively
Makeup is set A (301) and is fixedly connected with the entrance of helium purification device B (302)；The exit of the water treatment plant (202) is fixed
Process control valve E (505) is installed；
The purification device (3) includes helium purification device A (301) and helium purification device B (302)；The helium purification dress
The inlet for setting A (301) is fixedly installed with process control valve A (501)；The inlet of the helium purification device B (302) is solid
Dingan County is equipped with process control valve B (502)；The exit of the helium purification device A (301) is fixedly installed with sequence valve
Door C (503)；The exit of the helium purification device B (302) is fixedly installed with process control valve D (504)；The helium
The outlet of purification device A (301) and helium purification device B (302) are all fixedly connected with the first entrance of low-pressure gas tank (4)；
The first access point of the low-pressure gas tank (4) is fixedly installed with mass flowmenter MFC (7) and process control valve F (506)；
The outlet of the low-pressure gas tank (4) is fixedly connected with the entrance of compressor (5)；The outlet of the compressor (5) and height
The air inlet of pressure gas tank (6) is fixedly connected；The second exhaust port of the high-pressure gas tank (6) and work piece apparatus to be checked (8) are solid
Fixed connection；The work piece apparatus to be checked (8) is fixedly connected with the second entrance of low-pressure gas tank (4).
2. a kind of helium recovery purification device for vacuum tank leak detection system according to claim 1, which is characterized in that
The recovery control valve door (1) is using any one in solenoid valve, pneumatic ball valve, bellows valve.
3. a kind of helium recovery purification device for vacuum tank leak detection system according to claim 1, which is characterized in that
The inlet of the recovery control valve door (1) is fixedly installed with oil water separator.
4. a kind of helium recovery purification device for vacuum tank leak detection system according to claim 1, which is characterized in that
The oil-filtering apparatus (201) and water treatment plant (202) use fabric element or metal agglomeration filter core, the oil-filtering apparatus
(201) and the bottom of water treatment plant (202) is provided with self-draining arrangement.
5. a kind of helium recovery purification device for vacuum tank leak detection system according to claim 1, which is characterized in that
Described program control valve A (501), process control valve B (502), process control valve C (503), process control valve D
(504) using any one in solenoid valve, pneumatic ball valve, bellows valve.
6. a kind of helium recovery purification device for vacuum tank leak detection system according to claim 1, which is characterized in that
Composite adsorbing material is filled with inside the purification device (3), the composite adsorbing material uses water removal, oil removing, except air
Any two kinds in adsorbent material or any three kinds of combination, and identical composite adsorbing material is loaded inside purification device (3).
7. a kind of helium recovery purification device for vacuum tank leak detection system according to claim 1, which is characterized in that
Level-one oilless vacuum pump is fixedly installed between the helium purification device A (301) and helium purification device B (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820562554.4U CN208320207U (en) | 2018-04-19 | 2018-04-19 | A kind of helium recovery purification device for vacuum tank leak detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820562554.4U CN208320207U (en) | 2018-04-19 | 2018-04-19 | A kind of helium recovery purification device for vacuum tank leak detection system |
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| CN208320207U true CN208320207U (en) | 2019-01-04 |
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| CN201820562554.4U Expired - Fee Related CN208320207U (en) | 2018-04-19 | 2018-04-19 | A kind of helium recovery purification device for vacuum tank leak detection system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355416A (en) * | 2018-04-19 | 2018-08-03 | 合肥硕朗自动化科技有限公司 | A kind of helium recovery purifier for vacuum tank leak detection system |
| CN110439792A (en) * | 2019-08-28 | 2019-11-12 | 西南石油大学 | A kind of gas high sealing middling speed voltage-regulating system and method |
| CN110748788A (en) * | 2019-10-18 | 2020-02-04 | Tcl空调器(中山)有限公司 | Gas recovery system and gas recovery method |
-
2018
- 2018-04-19 CN CN201820562554.4U patent/CN208320207U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355416A (en) * | 2018-04-19 | 2018-08-03 | 合肥硕朗自动化科技有限公司 | A kind of helium recovery purifier for vacuum tank leak detection system |
| CN110439792A (en) * | 2019-08-28 | 2019-11-12 | 西南石油大学 | A kind of gas high sealing middling speed voltage-regulating system and method |
| CN110748788A (en) * | 2019-10-18 | 2020-02-04 | Tcl空调器(中山)有限公司 | Gas recovery system and gas recovery method |
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