CN207248458U - A kind of nitrogen air leak tester - Google Patents
A kind of nitrogen air leak tester Download PDFInfo
- Publication number
- CN207248458U CN207248458U CN201721071802.7U CN201721071802U CN207248458U CN 207248458 U CN207248458 U CN 207248458U CN 201721071802 U CN201721071802 U CN 201721071802U CN 207248458 U CN207248458 U CN 207248458U
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- air leak
- leak tester
- plc controller
- gas
- 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.)
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Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 134
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 13
- 239000000565 sealant Substances 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 239000001307 helium Substances 0.000 description 4
- 229910052734 helium Inorganic materials 0.000 description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of nitrogen air leak tester,Including air leak tester body,Display screen,Nitrogen pot,Power switch,Snap ring,Inflating port,Card slot,Gas outlet,Gas-guide tube,Handwheel,Time timer,Gearbox,Alarm,Pressure sensor,Motor,Damper,Radiator fan,Sealant,Solenoid valve,Sealing ring,Oil sealing,PLC controller and nitrogen somascope,The bottom interior wall of the air leak tester body is provided with motor and damper,The side of the air leak tester body is provided with PLC controller,Nitrogen somascope has been bolted in the side of the PLC controller,The side of the air leak tester body is embedded with display screen,Having time timer is bolted in the side of the display screen,The side of the time timer is provided with pressure sensor,The snap ring and card slot are used cooperatively,Power switch has been bolted in the side of the nitrogen pot,The nitrogen air leak tester,There is detection leakage and damping.
Description
Technical field
Air leak tester equipment technical field is the utility model is related to, is specially a kind of nitrogen air leak tester.
Background technology
The leak hunting purposes of machine equipment of nitrogen is to check container products with the presence or absence of sewing, with social industrial expansion, nitrogen
The design of gas air leak tester is also more and more diversified, but functionally defective, and leakproofness is poor.
Function of the existing nitrogen air leak tester without detection leakage and damping, therefore it is to design a kind of nitrogen air leak tester very much
It is necessary.
Utility model content
The purpose of this utility model is to provide a kind of nitrogen air leak tester, to solve proposed in the above background technology ask
Topic.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：A kind of nitrogen air leak tester, including survey
Leakage machine body, display screen, nitrogen pot, power switch, snap ring, inflating port, card slot, gas outlet, gas-guide tube, handwheel, time timing
Device, gearbox, alarm, pressure sensor, motor, damper, radiator fan, sealant, solenoid valve, sealing ring, oil sealing,
PLC controller and nitrogen somascope, the bottom interior wall of the air leak tester body are provided with motor and damper, the air leak tester sheet
The side of body is provided with PLC controller, and nitrogen somascope has been bolted in the side of the PLC controller, described to leak hunting
The side of machine body is embedded with display screen, and having time timer, the time meter is bolted in the side of the display screen
When device side pressure sensor is installed, the side of the air leak tester body is connected by snap ring and card slot with nitrogen pot, institute
State snap ring and card slot is used cooperatively, power switch, the bottom of the nitrogen pot has been bolted in the side of the nitrogen pot
Inner wall is provided with sealant, the top of the nitrogen pot by being welded with radiator fan, the inner wall both sides of the nitrogen pot
Handwheel is installed, the side of the nitrogen pot offers gas outlet and inflating port, and the gas outlet has been internally embedded gas-guide tube,
The side of the gas-guide tube is provided with sealing ring, and the side of the sealing ring is provided with solenoid valve, the opposite side of the gas-guide tube
Oil sealing is installed, the nitrogen pot is connected by gas-guide tube with gearbox, the bottom of the gearbox and the top of air leak tester body
Portion is bolted, and the side of the gearbox is provided with alarm, and the power switch is electrically connected motor and radiation air
Fan, the pressure sensor are electrically connected the X0 input terminals of PLC controller, and the Y0 output terminals of the PLC controller are electrically connected
Display screen, the time timer are electrically connected the X1 input terminals of PLC controller, and the Y1 output terminals of the PLC controller are electrical
Solenoid valve.
Further, the PLC controller is a kind of FX1N-10MR controllers.
Further, the bottom interior wall of air leak tester body is stated with damper by being welded and fixed.
Further, the radius of the snap ring is less than the radius of card slot.
Further, the side of the air leak tester body is bolted with pressure sensor.
Compared with prior art, the beneficial effect that the utility model is reached is：The nitrogen air leak tester, air leak tester body
Side is provided with pressure sensor, time timer and display screen, rotates handwheel, allows nitrogen to import gearbox from gas-guide tube, when
Between timer control time, when the time reaching predetermined value, time timer will pass to signal PLC controller, PLC controls
Device processed will control solenoid valve to close, and signal is passed to PLC controller by pressure sensor, and PLC controller will control display
Screen display shows pressure value, it is possible to observes gearbox pressure changing interior for a period of time；The side of gas-guide tube is provided with
Sealing ring, the opposite side of gas-guide tube are provided with oil sealing, can prevent interface helium leak, ensure the pressure to gearbox pressurization
It is identical；The inside of air leak tester body is provided with damper, and damper has shock-absorbing function, it is possible to reduce vibrations during carrying, prevent
Only nitrogen pot is damaged because of vibrations, and the inside of nitrogen pot is provided with radiator fan and sealant, and radiator fan can reduce nitrogen
Temperature, sealant can prevent helium leak, ensure its leakproofness；Nitrogen somascope checks dress for a kind of CN61M/LB-KD
Put, can check nitrogen content in air, when nitrogen content in air reaches predetermined value, signal will be passed to
PLC controller, PLC controller will control alarm equipment alarm, and staff is about to leave scene, ensure the person of staff
Safety.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the whole interior structure diagram of the utility model；
Fig. 3 is the machine case body side regional structure schematic diagram of the utility model；
In figure：1- air leak tester bodies；2- display screens；3- nitrogen pots；4- power switches；5- snap rings；6- inflating ports；7- cards
Groove；8- gas outlets；9- gas-guide tubes；10- handwheels；11- time timers；12- gearboxes；13- alarms；14- pressure sensors；
15- motors；16- dampers；17- radiator fans；18- sealants；19- solenoid valves；20- sealing rings；21- oil sealings；22-PLC is controlled
Device processed；23- nitrogen somascopes.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of nitrogen air leak tester, including air leak tester body
1st, display screen 2, nitrogen pot 3, power switch 4, snap ring 5, inflating port 6, card slot 7, gas outlet 8, gas-guide tube 9, handwheel 10, time meter
When device 11, gearbox 12, alarm 13, pressure sensor 14, motor 15, damper 16, radiator fan 17, sealant 18, electricity
Magnet valve 19, sealing ring 20, oil sealing 21, PLC controller 22 and nitrogen somascope 23, the bottom interior wall of air leak tester body 1 are provided with
Motor 15 and damper 16, the side of air leak tester body 1 are provided with PLC controller 22, and the side of PLC controller 22 passes through bolt
Nitrogen somascope 23 is connected with, the side of air leak tester body 1 is embedded with display screen 2, and the side of display screen 2 has been bolted
Time timer 11, the side of time timer 11 are provided with pressure sensor 14, and the side of air leak tester body 1 passes through snap ring 5
It is connected with card slot 7 with nitrogen pot 3, snap ring 5 and card slot 7 are used cooperatively, and power switch has been bolted in the side of nitrogen pot 3
4, the bottom interior wall of nitrogen pot 3 is provided with sealant 18 by being welded with radiator fan 17, the inner wall both sides of nitrogen pot 3,
The top of nitrogen pot 3 is provided with handwheel 10, and the side of nitrogen pot 3 offers gas outlet 8 and inflating port 6, and the inside of gas outlet 8 is embedding
Enter to have gas-guide tube 9, the side of gas-guide tube 9 is provided with sealing ring 20, and the side of sealing ring 20 is provided with solenoid valve 19, gas-guide tube 9
Opposite side oil sealing 21 is installed, nitrogen pot 3 is connected by gas-guide tube 9 with gearbox 12, the bottom of gearbox 12 and air leak tester
The top of body 1 is bolted, and the side of gearbox 12 is provided with alarm 13, and power switch is electrically connected 15 He of motor
Radiator fan 17, pressure sensor 14 are electrically connected the X0 input terminals of PLC controller 22, the Y0 output terminals electricity of PLC controller 22
Property connection display screen 2, time timer 11 be electrically connected PLC controller 22 X1 input terminals, the Y1 output terminals of PLC controller 22
Electrical solenoid valve 19.
Further, PLC controller 22 is a kind of FX1N-10MR controllers, has control function, can use to greatest extent
In industrial circle.
Further, the bottom interior wall of air leak tester body 1 fixes damper 16 with damper 16 by being welded and fixed.
Further, the radius of snap ring 5 is less than the radius of card slot 7, and snap ring 5 can be stuck in card slot 7 completely.
Further, the side of air leak tester body 1 is bolted with pressure sensor 14, ensures the stabilization of connection
Property.
Operation principle：The side of air leak tester body 1 is provided with pressure sensor 14, time timer 11 and display screen 2, turns
Start wheel 10, allow nitrogen to import gearbox 12 from gas-guide tube 9,11 control time of time timer, when the time reaching predetermined value,
Time timer 11 will pass to signal PLC controller 22, and PLC controller 22 will control solenoid valve 19 to close, pressure
Signal is passed to PLC controller 22 by sensor 14, PLC controller 22 will control display screen 2 show pressure value, it is possible to
Observe the pressure changing in 12 a period of time of gearbox；The side of gas-guide tube 9 is provided with sealing ring 20, gas-guide tube 9
Opposite side is provided with oil sealing 21, can prevent interface helium leak, ensures identical to the pressure of gearbox pressurization；Air leak tester sheet
The inside of body 1 is provided with damper 16, and damper 16 has shock-absorbing function, it is possible to reduce vibrations during carrying, prevent nitrogen pot 3
Damaged because of vibrations, the inside of nitrogen pot 3 is provided with radiator fan 17 and sealant 18, and radiator fan 17 can reduce nitrogen
Temperature, sealant 18 can prevent helium leak, ensure its leakproofness；Nitrogen somascope 23 checks for a kind of CN61M/LB-KD
Device, can check nitrogen content in air, when nitrogen content in air reaches predetermined value, signal will be transmitted
To PLC controller 22, PLC controller 22 will control alarm 13 to alarm, and staff is about to leave scene, ensure work people
The personal safety of member.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of nitrogen air leak tester, including air leak tester body (1), display screen (2), nitrogen pot (3), power switch (4), snap ring
(5), inflating port (6), card slot (7), gas outlet (8), gas-guide tube (9), handwheel (10), time timer (11), gearbox (12),
Alarm (13), pressure sensor (14), motor (15), damper (16), radiator fan (17), sealant (18), solenoid valve
(19), sealing ring (20), oil sealing (21), PLC controller (22) and nitrogen somascope (23), it is characterised in that：The air leak tester
The bottom interior wall of body (1) is provided with motor (15) and damper (16), and the side of the air leak tester body (1) is provided with PLC
Nitrogen somascope (23), the air leak tester body has been bolted in controller (22), the side of the PLC controller (22)
(1) side is embedded with display screen (2), and having time timer (11) is bolted in the side of the display screen (2), described
The side of time timer (11) is provided with pressure sensor (14), the side of the air leak tester body (1) by snap ring (5) and
Card slot (7) is connected with nitrogen pot (3), and the snap ring (5) and card slot (7) are used cooperatively, and the side of the nitrogen pot (3) passes through spiral shell
Tether and be connected to power switch (4), the bottom interior wall of the nitrogen pot (3) is by being welded with radiator fan (17), the nitrogen
The inner wall both sides of gas tank (3) are provided with sealant (18), and handwheel (10), the nitrogen are provided with the top of the nitrogen pot (3)
The side of tank (3) offers gas outlet (8) and inflating port (6), and the gas outlet (8) has been internally embedded gas-guide tube (9), described
The side of gas-guide tube (9) is provided with sealing ring (20), and the side of the sealing ring (20) is provided with solenoid valve (19), the air guide
The opposite side of pipe (9) is provided with oil sealing (21), and the nitrogen pot (3) is connected by gas-guide tube (9) with gearbox (12), the change
With being bolted at the top of air leak tester body (1), the side of the gearbox (12) is provided with report for the bottom of fast case (12)
Alert device (13), the power switch is electrically connected motor (15) and radiator fan (17), the pressure sensor (14) electrically connect
The X0 input terminals of PLC controller (22) are connect, the Y0 output terminals of the PLC controller (22) are electrically connected display screen (2), when described
Between timer (11) be electrically connected the X1 input terminals of PLC controller (22), the Y1 output terminals of the PLC controller (22) are electrically electric
Magnet valve (19).
A kind of 2. nitrogen air leak tester according to claim 1, it is characterised in that：The PLC controller (22) is one kind
FX1N-10MR controllers.
A kind of 3. nitrogen air leak tester according to claim 1, it is characterised in that：In the bottom of the air leak tester body (1)
Wall is with damper (16) by being welded and fixed.
A kind of 4. nitrogen air leak tester according to claim 1, it is characterised in that：The radius of the snap ring (5) is less than card slot
(7) radius.
A kind of 5. nitrogen air leak tester according to claim 1, it is characterised in that：The side of the air leak tester body (1) with
Pressure sensor (14) is bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071802.7U CN207248458U (en) | 2017-08-25 | 2017-08-25 | A kind of nitrogen air leak tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071802.7U CN207248458U (en) | 2017-08-25 | 2017-08-25 | A kind of nitrogen air leak tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248458U true CN207248458U (en) | 2018-04-17 |
Family
ID=61882559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721071802.7U Active CN207248458U (en) | 2017-08-25 | 2017-08-25 | A kind of nitrogen air leak tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297636A (en) * | 2018-07-04 | 2019-02-01 | 广西大学 | Tank leak weather side detects Rapid Alarm response judgement optimization installation computation model |
| CN109737730A (en) * | 2019-01-28 | 2019-05-10 | 厦门海辰天泽仪器有限公司 | A kind of magnetic material synthesizer detecting whether gas leakage automatically |
-
2017
- 2017-08-25 CN CN201721071802.7U patent/CN207248458U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297636A (en) * | 2018-07-04 | 2019-02-01 | 广西大学 | Tank leak weather side detects Rapid Alarm response judgement optimization installation computation model |
| CN109297636B (en) * | 2018-07-04 | 2020-08-21 | 广西大学 | Storage tank leakage upwind side detection quick alarm response judgment optimization installation calculation model |
| CN109737730A (en) * | 2019-01-28 | 2019-05-10 | 厦门海辰天泽仪器有限公司 | A kind of magnetic material synthesizer detecting whether gas leakage automatically |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Nitrogen leak detector Effective date of registration: 20210826 Granted publication date: 20180417 Pledgee: Societe Generale Limited by Share Ltd. Chongqing branch Pledgor: CHONGQING YUXIANG SHIHUI TRANSMISSION Co.,Ltd. Registration number: Y2021500000046 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231226 Granted publication date: 20180417 Pledgee: Societe Generale Limited by Share Ltd. Chongqing branch Pledgor: CHONGQING YUXIANG SHIHUI TRANSMISSION CO.,LTD. Registration number: Y2021500000046 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |