CN204064622U - A kind of thermocycling and air-tightness detection device - Google Patents
A kind of thermocycling and air-tightness detection device Download PDFInfo
- Publication number
- CN204064622U CN204064622U CN201420370367.8U CN201420370367U CN204064622U CN 204064622 U CN204064622 U CN 204064622U CN 201420370367 U CN201420370367 U CN 201420370367U CN 204064622 U CN204064622 U CN 204064622U
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- China
- Prior art keywords
- inlet manifold
- frock
- connecting box
- throttle body
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 238000002474 experimental method Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000007710 freezing Methods 0.000 abstract description 3
- 230000008014 freezing Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000013023 gasketing Methods 0.000 description 2
- 238000005382 thermal cycling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of thermocycling and air-tightness detection device, it is the heating and cooling device in Controlled by Programmable Controller chamber, the outer temperature indicator of temperature sensor connecting box in chamber, source of the gas is by establishing the experiment tooling device in valvular pipeline connecting box, experiment tooling device is by the leakage outside the pipeline connecting box of band valve, flow detector, the utility model has by freezing in set-up of control system chamber, the working time of heating arrangement and working temperature, temperature accurately in Control experiment casing, the leakage rate of gas detects selects mass-flow gas meter, automaticity is high, simple to operate, test result is feature accurately.
Description
Technical field
The utility model belongs to engine oil seal test detecting equipment field, especially designs thermocycling and the air-tightness detection device of a kind of motor intake manifold and throttle body rubber sheet gasketing.
Background technology
Sealing gasket for engine is one of cluster engine strength member, and inlet manifold and throttle body rubber sheet gasketing are used for inlet manifold and the sealing between throttle body and engine cylinder-body; Gasket seal works long hours in the state of high/low temperature, high pressure, Large strain, very easily because the defect such as material, design causes air leakage failure, most important to the thermal cycling test checking of gasket seal.The thermal cycling test device of early admission manifold and throttle body gasket seal is mainly undertaken by manual control, the air-leakage test of gasket seal is mainly by water examination method, after off-test, workpiece and frock can only be put into the leakage rate that tank measures gasket seal, accurately the temperature and time of Control experiment, timing cannot measure gasket seal leakage rate in test accurately and conveniently, operating process is very complicated, there is a large amount of uncertain operation factors in process of the test.
Summary of the invention:
The purpose of this utility model be to improve the deficiency of prior art and a kind of temperature by freezing in set-up of control system chamber, in working time of heating arrangement and working temperature, accurately Control experiment casing is provided, the leakage rate of gas detects and selects that mass-flow gas meter, automaticity are high, simple to operate, test result thermocycling and air-tightness detection device accurately.
The purpose of this utility model realizes like this, a kind of thermocycling and air-tightness detection device, be characterized in the heating and cooling device in Controlled by Programmable Controller chamber, the outer temperature indicator of temperature sensor connecting box in chamber, source of the gas is by establishing the experiment tooling device in valvular pipeline connecting box, and experiment tooling device is by the leakage outside the pipeline connecting box of band valve, flow detector.
In order to realize the purpose of this utility model further, can to be described experiment tooling device be, and source of the gas passes through to establish valvular air inlet pipeline to connect inlet manifold frock, inlet manifold frock is connected with inlet manifold assembly by securing member, inlet manifold gasket seal joint to be measured is arranged in the groove in inlet manifold frock, inlet manifold frock is provided with gas circuit, inlet manifold frock is connected with the first temperature sensor, throttle body frock in inlet manifold assembly is connected with throttle body by securing member, valve body gasket seal to be measured is arranged in the groove in throttle body frock, inlet manifold assembly is by the leakage outside the gas exhaust piping connecting box of band valve, flow detector, throttle body frock is provided with three-temperature sensor and detects throttle body portion temperature.
Compared with the prior art the utility model has following distinguishing feature and good effect: the utility model adopts the heating and cooling device in Controlled by Programmable Controller chamber, the outer temperature indicator of temperature sensor connecting box in chamber, source of the gas is by establishing the experiment tooling device in valvular pipeline connecting box, experiment tooling device is by the outer air-tightness detection device of the pipeline connecting box of band valve, can easily by freezing in set-up of control system chamber, the working time of heating arrangement and working temperature, thus the temperature accurately in Control experiment casing, the leakage rate of gas detects selects mass-flow gas meter, by the leakage rate of specific pipeline test gasket seal, whole system automaticity is high, simple to operate, test result is accurate, high compared to early stage test unit whole experimental system automaticity, temperature control and detection system reliable and stable, without the need to dismounting during measurement leakage rate, greatly reduce the working strength of testing crew.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of structural representation of the utility model experiment tooling device.
Embodiment
A kind of thermocycling and air-tightness detection device, reference Fig. 1 is the heating and cooling device 13 that Programmable Logic Controller 11 controls in high-low temperature test chamber 12, the outer temperature display recorder 15 of multi way temperature sensor 14 connecting box in chamber 12, source of the gas 16 is by being provided with the experiment tooling device 17 in the pipeline connecting box of valve 18, inlet manifold gasket seal to be measured and valve body gasket seal are arranged on experiment tooling device 17, and experiment tooling device 17 is by the leakage outside the pipeline connecting box of band valve 19, flow detector 20.
With reference to Fig. 2, experiment tooling device is that source of the gas 16 connects inlet manifold frock 1 by the air inlet pipeline being provided with valve 18, inlet manifold frock 1 is connected with inlet manifold assembly 10 by securing member 4, inlet manifold gasket seal joint 2 to be measured is arranged in the groove in inlet manifold frock 1, inlet manifold frock 1 is provided with gas circuit 3, inlet manifold frock 1 is connected with the first temperature sensor 5, throttle body frock 6 in inlet manifold assembly 10 is connected with throttle body by securing member 8, valve body gasket seal 7 to be measured is arranged in the groove in throttle body frock 6, inlet manifold assembly 10 is by the leakage outside the gas exhaust piping connecting box of band valve, flow detector 20, throttle body frock 6 is provided with three-temperature sensor 9 and detects throttle body portion temperature, whole device is for detecting inlet manifold gasket seal joint 2, the sealing property of valve body gasket seal 7.
Inlet manifold frock 1 and throttle body frock 6 to be connected on the inlet manifold assembly 10 of engine by securing member and to install air inlet manifold gasket sheet 2 and throttle body gasket seal 7, valve 18 on blinding off a line and valve 19, testing crew arranges by Programmable Logic Controller 11 time and temperature that heating in high-low temperature test chamber 12 and refrigerating plant 13 work, multi way temperature sensor 14 gathers the temperature data of different parts in high-low temperature test chamber 12 and real-time showing in temperature display recorder 15 and record temperature data, testing crew is facilitated to recall and consult and derive, whole device wants regular detection impermeability, now only need open valve 18, treat that the pressure in inlet manifold assembly 10 chamber reaches the standard value of test, then open valve 19, reads the registration record on leakage, flow detector 20 after stability of flow.
Claims (2)
1. a thermocycling and air-tightness detection device, it is characterized in that the heating and cooling device in Controlled by Programmable Controller chamber, the outer temperature indicator of temperature sensor connecting box in chamber, source of the gas is by establishing the experiment tooling device in valvular pipeline connecting box, inlet manifold gasket seal to be measured and valve body gasket seal are arranged on test fixture, and experiment tooling device is by the leakage outside the pipeline connecting box of band valve, flow detector.
2. a kind of thermocycling according to claim 1 and air-tightness detection device, it is characterized in that described experiment tooling device is that source of the gas passes through to establish valvular air inlet pipeline to connect inlet manifold frock, inlet manifold frock is connected with inlet manifold assembly by securing member, inlet manifold gasket seal joint to be measured is arranged in the groove in inlet manifold frock, inlet manifold frock is provided with gas circuit, inlet manifold frock is connected with the first temperature sensor, throttle body frock in inlet manifold assembly is connected with throttle body by securing member, valve body gasket seal to be measured is arranged in the groove in throttle body frock, inlet manifold assembly is by the leakage outside the gas exhaust piping connecting box of band valve, flow detector, throttle body frock is provided with three-temperature sensor and detects throttle body portion temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370367.8U CN204064622U (en) | 2014-07-07 | 2014-07-07 | A kind of thermocycling and air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370367.8U CN204064622U (en) | 2014-07-07 | 2014-07-07 | A kind of thermocycling and air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204064622U true CN204064622U (en) | 2014-12-31 |
Family
ID=52206110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420370367.8U Expired - Lifetime CN204064622U (en) | 2014-07-07 | 2014-07-07 | A kind of thermocycling and air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204064622U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572036A (en) * | 2015-12-17 | 2016-05-11 | 新源动力股份有限公司 | Method for testing sealing ability of fuel battery glue line |
| CN105628309A (en) * | 2015-12-25 | 2016-06-01 | 大连理工大学 | Rubber ring high pressure dynamic sealing test device under extreme conditions |
| CN108181096A (en) * | 2017-11-15 | 2018-06-19 | 中电普瑞电力工程有限公司 | A kind of accelerated aging test method and apparatus of O-ring seal |
| CN108507724A (en) * | 2018-05-17 | 2018-09-07 | 安徽江淮汽车集团股份有限公司 | Engine leakage test tool |
| CN109115472A (en) * | 2017-06-22 | 2019-01-01 | 上海竟田电器检测技术有限公司 | A kind of submersible seal and high temperature and pressure cooking test machine |
| CN109765004A (en) * | 2019-01-21 | 2019-05-17 | 辽宁工程技术大学 | A kind of gas seal property analog synthesis detection system |
| CN111693231A (en) * | 2020-04-08 | 2020-09-22 | 蓝箭航天技术有限公司 | Liquid rocket engine valve test measurement and control system |
-
2014
- 2014-07-07 CN CN201420370367.8U patent/CN204064622U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572036A (en) * | 2015-12-17 | 2016-05-11 | 新源动力股份有限公司 | Method for testing sealing ability of fuel battery glue line |
| CN105572036B (en) * | 2015-12-17 | 2018-06-19 | 新源动力股份有限公司 | A kind of fuel cell tree lace sealability test method |
| CN105628309A (en) * | 2015-12-25 | 2016-06-01 | 大连理工大学 | Rubber ring high pressure dynamic sealing test device under extreme conditions |
| CN105628309B (en) * | 2015-12-25 | 2018-05-08 | 大连理工大学 | High pressure dynamic sealing experimental rig under a kind of rubber ring extreme condition |
| CN109115472A (en) * | 2017-06-22 | 2019-01-01 | 上海竟田电器检测技术有限公司 | A kind of submersible seal and high temperature and pressure cooking test machine |
| CN108181096A (en) * | 2017-11-15 | 2018-06-19 | 中电普瑞电力工程有限公司 | A kind of accelerated aging test method and apparatus of O-ring seal |
| CN108507724A (en) * | 2018-05-17 | 2018-09-07 | 安徽江淮汽车集团股份有限公司 | Engine leakage test tool |
| CN109765004A (en) * | 2019-01-21 | 2019-05-17 | 辽宁工程技术大学 | A kind of gas seal property analog synthesis detection system |
| CN111693231A (en) * | 2020-04-08 | 2020-09-22 | 蓝箭航天技术有限公司 | Liquid rocket engine valve test measurement and control system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |