CN206876351U - A kind of air-tightness detection device - Google Patents
A kind of air-tightness detection device Download PDFInfo
- Publication number
- CN206876351U CN206876351U CN201720388444.6U CN201720388444U CN206876351U CN 206876351 U CN206876351 U CN 206876351U CN 201720388444 U CN201720388444 U CN 201720388444U CN 206876351 U CN206876351 U CN 206876351U
- Authority
- CN
- China
- Prior art keywords
- gas
- water
- surveys
- control gas
- surveyed
- 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.)
- Active
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a kind of air-tightness detection device, including：Tank, source of the gas, No. 1 control gas circuit and No. 2 control gas circuits, the source of the gas is in parallel with No. 1 control gas circuit and No. 2 control gas circuits by tracheae, is connected by No. 1 control gas circuit and No. 2 control gas circuits with product to be detected and carries out air-leakage test；Hydraulic pressure detection induction installation is installed inside the tank；The utility model is simple to operation, and air-tightness confirmation is carried out to defective products with simplest method, and hydraulic pressure detection induction installation is installed in tank, the tiny bubble that people can not observe can be detected, be caused damage or bad outflow with reducing erroneous judgement.
Description
Technical field
A kind of detection means is the utility model is related to, specifically a kind of air-tightness detection device.
Background technology
EGR products have defective products during HE inspections and produced, and the possible leakage rate of caused defective products is smaller, and HE inspection machines are surveyed
Do not come out, it is also possible to because equipment error causes the erroneous judgement of product, in order to which defective products is checked, special this tool of work.
Utility model content
In place of the purpose of this utility model is to overcome above-mentioned deficiency, so as to provide a kind of air-tightness detection device.This reality
With it is new be by following technical proposals solve above-mentioned technical problem：A kind of air-tightness detection device, including：Tank 1, source of the gas
2nd, No. 1 control gas circuit and No. 2 control gas circuits, the source of the gas 2 is in parallel with No. 1 control gas circuit and No. 2 control gas circuits by tracheae, leads to
Cross No. 1 control gas circuit and No. 2 control gas circuits be connected with product 3 to be detected progress air-leakage test；Install the inside of tank 1
There is hydraulic pressure to detect induction installation 4；
No. 1 control gas circuit includes：Gas surveys pole changer 5, ventilation gas surveys fixture 6 and blanket gas surveys fixture 7；Described 2
Number control gas circuit include：Water surveys pole changer 8, ventilation water surveys chuck 9 and sealing water surveys chuck 10；
The gas is surveyed between pole changer 5 and ventilation gas survey fixture 6 and connected by tracheae, and the water surveys the He of pole changer 8
Ventilation water is connected between surveying chuck 9 by tracheae；The gas surveys pole changer 5 and water surveys pole changer 8 and is fixedly mounted on tank 1
On.
Preferably, described product to be detected 3 includes No. 1 water pipe 302,1 of water pipe 301,2 gas survey flange 303 and No. 2
Gas surveys flange 304, and the terminal of No. 1 control gas circuit is connected with No. 1 water pipe 301 of product 3 to be detected, No. 2 control
The terminal of gas circuit is connected with No. 2 water pipes 302 of product 3 to be detected, and No. 1 gas surveys flange 303 and surveys fixture 7 by blanket gas
Blocked, No. 2 gas is surveyed flange 304 and blocked by sealing water survey chuck 10.
Preferably, the blanket gas surveys fixture 7 and sealing water is surveyed on chuck 10 and is separately installed with pressure test device 11.It is excellent
Choosing, warning device is installed on the pressure test device 11.
The beneficial effects of the utility model：The utility model is simple to operation, and defective products is carried out with simplest method
Air-tightness confirms, hydraulic pressure detection induction installation is installed in tank, the tiny bubble that people can not observe can be detected, to subtract
Few erroneous judgement causes damage or bad outflow.
Brief description of the drawings
Fig. 1 is a kind of structural representation of air-tightness detection device of the utility model
Fig. 2 is a kind of detection principle diagram of air-tightness detection device of the utility model
In figure：1- tanks；2- sources of the gas；
3- products to be detected, 301-1 water pipes, 302-2 water pipes, 303-1 gas survey flange, and 304-2 gas surveys flange；
4- hydraulic pressure detects induction installation；5- gas surveys pole changer；6- ventilation gas surveys fixture；
7- blanket gas surveys fixture；
8- water surveys pole changer；9- ventilation water surveys chuck；10- sealing water surveys chuck；11- pressure test devices.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, it is a kind of airtight so as to provide in place of the purpose of this utility model is to overcome above-mentioned deficiency
Property detection means.The utility model is that solve above-mentioned technical problem by following technical proposals：A kind of air-tightness detection device,
Including：Tank 1,2, No. 1 control gas circuits of source of the gas and No. 2 control gas circuits, the source of the gas 2 pass through tracheae and No. 1 control gas circuit and No. 2
Control gas circuit in parallel, be connected by No. 1 control gas circuit and No. 2 control gas circuits with product 3 to be detected and carry out air-leakage test；Institute
State and hydraulic pressure detection induction installation 4 is installed inside tank 1；When detecting product, if product is unqualified, gas can be produced in water
Bubble, hydraulic pressure detection induction installation can sense pressure change in water, prompting staff, avoid because bubble is too small that work people
Member is not easy to observe and causes the phenomenon of survey by mistake；
No. 1 control gas circuit includes：Gas surveys pole changer 5, ventilation gas surveys fixture 6 and blanket gas surveys fixture 7；Described 2
Number control gas circuit include：Water surveys pole changer 8, ventilation water surveys chuck 9 and sealing water surveys chuck 10；
The gas is surveyed between pole changer 5 and ventilation gas survey fixture 6 and connected by tracheae, and the water surveys the He of pole changer 8
Ventilation water is connected between surveying chuck 9 by tracheae；The gas surveys pole changer 5 and water surveys pole changer 8 and is fixedly mounted on tank 1
On；The gas, which surveys pole changer 5,4 gears, including：Internal white shelves, gas survey shelves, pressurization shelves and OFF shelves, and the water, which is surveyed, to be turned to
8 are switched by 4 gears, including：Internal white shelves, water survey shelves, pressurization shelves and OFF shelves.
In the present embodiment, it is preferred that described product to be detected 3 includes No. 1 gas of water pipe 302,1 of water pipe 301,2
Survey flange 303 and No. 2 gas survey flange 304, the terminal of No. 1 control gas circuit is connected with No. 1 water pipe 301 of product 3 to be detected
Connect, the terminal of No. 2 control gas circuit is connected with No. 2 water pipes 302 of product 3 to be detected, and it is logical that No. 1 gas surveys flange 303
Cross blanket gas survey fixture 7 to be blocked, No. 2 gas is surveyed flange 304 and blocked by sealing water survey chuck 10.
In the present embodiment, it is preferred that the blanket gas surveys fixture 7 and sealing water is surveyed on chuck 10 and is separately installed with pressure
Test device 11；When source of the gas is ventilated to product to be measured, when air pressure reaches certain value in product to be measured, pressure test dress
Putting to alarm, and remind staff that supply terminates to start to test.
In the present embodiment, it is preferred that warning device is installed on the pressure test device 11.
Concrete operation method of the present utility model：
1. together with an air-tightness detection device and assembling product, and it is placed in the tank for filling water；
2. gas survey pole changer is got into gas surveys pressurization shelves, water surveys pole changer and switches to internal white shelves, white tracheae
It is placed at the 2cm of underwater, visual 30s confirms whether there is bubble generation around product；
3. gas survey pole changer is switched into internal white shelves, it is exhausted；
4. water survey pole changer is got into water surveys pressurization shelves, gas surveys pole changer and switches to internal white shelves, blue tracheae
It is placed at the 2cm of underwater, visual 30s confirms whether produced around product in bubble；
5. water survey pole changer is switched into internal white shelves, it is exhausted；
6. gas is surveyed into pole changer and water surveys pole changer and is switched to closing shelves, operation terminates.
It the foregoing is only preferred embodiment mode of the present utility model, it is impossible to protected to limit the utility model with this
Scope, the change and replacement of any unsubstantiality that those skilled in the art is done on the basis of the utility model belong to
The utility model scope claimed.
Claims (4)
1. a kind of air-tightness detection device, including：Tank（1）, source of the gas（2）, No. 1 control gas circuit and No. 2 control gas circuits, the gas
Source（2）It is in parallel with No. 1 control gas circuit and No. 2 control gas circuits by tracheae, by No. 1 control gas circuit and No. 2 control gas circuits with treating
Detect product（3）It is connected and carries out air-leakage test；The tank（1）Inside is provided with hydraulic pressure detection induction installation（4）；
No. 1 control gas circuit includes：Gas surveys pole changer（5）, ventilation gas survey fixture（6）Fixture is surveyed with blanket gas（7）；It is described
No. 2 control gas circuits include：Water surveys pole changer（8）, ventilation water survey chuck（9）Chuck is surveyed with sealing water（10）；
The gas surveys pole changer（5）Fixture is surveyed with ventilation gas（6）Between connected by tracheae, the water surveys pole changer（8）
Chuck is surveyed with ventilation water（9）Between connected by tracheae；The gas surveys pole changer（5）Pole changer is surveyed with water（8）Fixed peace
Mounted in tank（1）On.
A kind of 2. air-tightness detection device according to claim 1, it is characterised in that described product to be detected（3）Bag
Include No. 1 water pipe（301）, No. 2 water pipes（302）, No. 1 gas survey flange（303）Flange is surveyed with No. 2 gas（304）, No. 1 control gas
The terminal on road and product to be detected（3）No. 1 water pipe（301）It is connected, the terminal of No. 2 control gas circuit and product to be detected
（3）No. 2 water pipes（302）It is connected, No. 1 gas surveys flange（303）Fixture is surveyed by blanket gas（7）Blocked, described 2
Number gas surveys flange（304）Chuck is surveyed by sealing water（10）Blocked.
3. a kind of air-tightness detection device according to claim 1, it is characterised in that the blanket gas surveys fixture（7）With
Seal water and survey chuck（10）On be separately installed with pressure test device（11）.
A kind of 4. air-tightness detection device according to claim 3, it is characterised in that the pressure test device（11）On
Warning device is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388444.6U CN206876351U (en) | 2017-04-14 | 2017-04-14 | A kind of air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388444.6U CN206876351U (en) | 2017-04-14 | 2017-04-14 | A kind of air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876351U true CN206876351U (en) | 2018-01-12 |
Family
ID=61342766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720388444.6U Active CN206876351U (en) | 2017-04-14 | 2017-04-14 | A kind of air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206876351U (en) |
-
2017
- 2017-04-14 CN CN201720388444.6U patent/CN206876351U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205014056U (en) | Natural gas line equipment | |
| JP6742424B2 (en) | On-line sealed detection device, multi-compartment sealed chamber type processing equipment and method | |
| CN103084340B (en) | A kind of air tightness test sorting plant automatically | |
| CN103323189B (en) | A kind of ship pipeline negative pressure leakage detection cover | |
| CN104903990A (en) | Vacuum-pipe connecting member able to detect whether there is a leak | |
| CN203337347U (en) | Multi cavity air tightness test device | |
| CN108758346A (en) | One kind being used for valve underground pipe network Internet of Things intelligence control system | |
| CN206876351U (en) | A kind of air-tightness detection device | |
| CN103123290B (en) | A kind of detection bubble-tight equipment of wheel hub and application process thereof | |
| CN205746048U (en) | A kind of monitoring of leakage device of oil pipeline | |
| CN103439061B (en) | A kind of seal wiring seat air tightness detection apparatus | |
| CN204679222U (en) | A kind of gas concentration sniffer | |
| CN102644848B (en) | Transmission pipeline capable of monitoring leakage | |
| CN205012992U (en) | Device of simple and convenient sealed effect of detection gas drainage under suction drilling | |
| CN104266801A (en) | Automobile axle housing leakage detection device | |
| CN207438160U (en) | A kind of gate valve leak detection apparatus and pipe-line system | |
| CN203851397U (en) | Electrical appliance box assembly and air conditioner | |
| CN203981371U (en) | Cell sealing pick-up unit | |
| CN105466652A (en) | Detection device of diaphragm valve | |
| CN201877926U (en) | Motor with valve core | |
| CN104977143A (en) | Gas drainage drilling tightness detection device | |
| CN205958192U (en) | Airtightness detection equipment | |
| CN205940908U (en) | Tank container gas tightness detector | |
| CN209181968U (en) | A kind of detection device of air tube air-tightness | |
| CN202469496U (en) | Beam tube leak detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |