CN202547919U - Tester for valve fire-resistant life - Google Patents
Tester for valve fire-resistant life Download PDFInfo
- Publication number
- CN202547919U CN202547919U CN 201220168754 CN201220168754U CN202547919U CN 202547919 U CN202547919 U CN 202547919U CN 201220168754 CN201220168754 CN 201220168754 CN 201220168754 U CN201220168754 U CN 201220168754U CN 202547919 U CN202547919 U CN 202547919U
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- valve
- blowtorch
- test
- chamber
- testing machine
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Abstract
The utility model relates to a tester for valve fire-resistant life. The tester for valve fire-resistant life comprises a test chamber provided with an internal pipeline, an air extracting system and blowtorches connected with gas, a test valve is mounted on the internal pipeline of the test chamber, the air extracting system is mounted at the upper end of the test chamber, the blowtorches are arranged on the side faces and at the bottom of the test chamber, and a nozzle of each blowtorch is aligned with the test valve. The tester for valve fire-resistant life can test pressure-bearing performance of a valve during fire resistance test and after fire resistance test.
Description
Technical field
The utility model relates to valve fire testing technical field of measurement and test, particularly relates to a kind of valve refractory life testing machine.
Background technology
Valve is the control assembly in the fluid delivery system, have by, adjusting, water conservancy diversion, prevent functions such as adverse current, voltage stabilizing, shunting or overflow pressure release.The valve that is used for fluid control systems, from the simplest stop valve to very complicated robot control system(RCS) used various valves, its kind and specification are quite various.Valve can be used for flowing of all kinds fluids such as control air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.Some valve is using under hot environment usually, so the refractability of valve is just quite important, therefore needs the refractability that a kind of valve refractory life testing machine is tested valve badly.
Summary of the invention
The utility model technical matters to be solved provides a kind of valve refractory life testing machine, can verify valve in the fire testing process with fire testing after load performance.
The utility model solves the technical scheme that its technical matters adopted: a kind of valve refractory life testing machine is provided, comprises chamber, exhausting system that is provided with internal pipeline and the blowtorch that links to each other with combustion gas; On the said chamber internal pipeline test valve is installed, said chamber upper end is equipped with exhausting system; Said blowtorch is arranged on the side and the bottom of chamber, and the spout of said blowtorch is aimed at said test valve.
Said pet valve door is installed on the internal pipeline through flange.
Said blowtorch has 12 covers; The said blowtorch of said chamber one side horizontally set, 3 covers, the said blowtorch of opposite side horizontally set 3 covers, the bottom is provided with 6 covers horizontal by 45 ° blowtorch.
Said blowtorch is installed in the chamber through the blowtorch platform; Said blowtorch platform is provided with the burning angle regulator; Said blowtorch links to each other with automatic ignition device.
The air outlet valve of said combustion gas is provided with the burning timer.
Beneficial effect
Owing to adopted above-mentioned technical scheme; The utility model compared with prior art; Have following advantage and good effect: the utility model can verify valve in the fire testing process with fire testing after load performance; And produce according to " fire testing of ISO10497-2004 valves test-valve requires ", " requirement of ISO FDIS 19922 fire testing platforms ", " ISOFDIS 19921 fire testing method of testings ", " fire testing of JB/T 6899-1993 valve " correlation test standard design, be fit to multiple valve burning fire testing.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
The embodiment of the utility model relates to a kind of valve refractory life testing machine, and is as shown in Figure 1, comprises chamber 1, exhausting system 2 that is provided with internal pipeline 4 and the blowtorch 3 that links to each other with combustion gas; On the internal pipeline 4 of said chamber 1 the test valve is installed, said chamber 1 upper end is equipped with exhausting system 2; Said blowtorch 3 is arranged on the side and the bottom of chamber 1, and the spout of said blowtorch 3 is aimed at said test valve.Wherein, said pet valve door links to each other with internal pipeline 4 through flange.Said blowtorch 3 has 12 covers; The said blowtorch 3 of said chamber 1 one side horizontally sets, 3 covers, the said blowtorch 3 of opposite side horizontally set 3 covers, the bottom is provided with 6 covers horizontal by 45 ° blowtorch 3.Said blowtorch 3 is installed in the chamber 1 through blowtorch platform 5; Said blowtorch platform 5 is provided with the burning angle regulator; Said blowtorch 3 links to each other with automatic ignition device.The air outlet valve of said combustion gas is provided with the burning timer.
The utility model can be selected the machine-shaping of high-quality stainless steel material for use.Wherein chamber, exhausting system, and the internal pipeline of chamber all adopts stainless steel material to be made.The chamber inner bin all has consolidation process and water-proofing treatment, guarantees in burning test and pressure process sturdy and durable.The testing table specimen holder of equipment, joint and other annex accessory is stainless steel or copper product is made.
Blowtorch in the utility model has 12 covers, and selecting diameter for use is the blowtorch of 35mm, has automatic ignition device, and per 4 covers are a control module, can select to use.The inner adapter with the test valve adopts flange to be connected, and installation and removal are very convenient.The utility model can also be equipped with the water storage tank of the suitable capacity of a cover for testing required usefulness (client provides for oneself).System is equipped with freeing port, and test water is discharged rapidly so that in the chamber not ponding be good.
Test inflow temperature and leaving water temperature in the internal pipeline of chamber can be monitored in real time.Also be provided with sample refrigerating plant 1 cover in the chamber, test arrives sets burning time, brennschluss automatically, and get into sample cool time, and the type of cooling divides natural cooling and water to drench two kinds of coolings, and real-time monitoring temperature needed time when 800 ℃ are reduced to 80 ℃.Wherein, the range of refrigeration timer is 0～99.99 (h/m/s), can be accurate to 0.1S.Exhausting system is installed, the volume of chamber in the chamber upper end: wide * high * dark (mm): 1150 * 1200 * 1400 (adding the about 3300mm of exhausting system height overall).
Blowtorch links to each other with combustion gas in the utility model, and the flow of combustion gas adopts flowmeter control, wherein, and flowmeter 1～10L/min, medium propane (when being difficult to obtain, can replace) with liquefied natural gas (LNG).The blowtorch diameter is 35mm, and totally 12 (the blowtorch internal diameter is 1mm) is 1 group with 4 and controls separately, and the burning angle and direction can be through the burning angle regulator regulated at will on the blowtorch platform.The flame Smalt flame height of blowtorch ejection is 55mm, and the flame overall height is 175mm, and flame size can be regulated.The air outlet valve of combustion gas is provided with the burning timer, and the scope of this burning timer is 0～99.99 (h/m/s), is accurate to 0.1S, and can arbitrarily set burning time.
The method of application of the utility model is following:
Points for attention before the test
1, before the test, connect water pipe earlier to system's supercharge pump, the control line that will test between casing and the control box then couples together, and connects the power switch of control box, and inspection connects correct, and notices that test pipe has or not drainage.Leak like nothing, can turn on the power switch.The opening conduits feed water valve, the pressure regulator valve switch of outwarding winding.
2, should turn off power switch and fuel gas bottle valve after the off-test, confirm that no comburant burns with anger, just can leave the scene.
Preliminary work before the test
Before the test, when every group of blowtorch carried out the flame adjusting, open one group of test whenever, testing at side has the igniting stop button, presses and can do next group test.
Valve fire resistance test method:
1. be ready to test valve, with its with test casing internal interface pipe on the flange of both sides be connected.During connection, on the joint O-ring seal will be installed, whether installation and inspection have leakage phenomenon.
2. open control box " power supply " shift knob.
3. press " exhaust " button, open vent fan, get rid of air in testing laboratory's pipeline, purify 5 minutes, close vent fan and wait for test.
4. regulate the gas flow meter valve, transfer to minimum state to the gas flow valve.
5. set " heat time heating time ", setting-up time is 30min.
6. the valve that turns on the gas-fire is pressed " igniting " button, lights blowtorch.
7. regulate " gas flow meter ", regulate flow, the about 150mm of flame height this moment to 10L/min.Behind flameholding 5min, blowtorch is carried out heat test near test valve center.
8. the burning of contact test valve is 30min heat time heating time, and the test point temperature remains on about 800 ℃ after " heat time heating time " arriving setting-up time, understands automatic burn-out.The test of " cool time " opening entry is reduced to 80 ℃ of needed times from 800 ℃.
9. in test valve heating and cooling process, should keep test pressure in trial stretch, and whether record test valve have leakage phenomenon.
In process of the test, demonstrate the temperature of inlet end and water outlet end in real time, and carry out record.
Claims (5)
1. a valve refractory life testing machine comprises chamber (1), exhausting system (2) that is provided with internal pipeline (4) and the blowtorch (3) that links to each other with combustion gas; On the internal pipeline (4) of said chamber (1) the test valve is installed, it is characterized in that, said chamber (1) upper end is equipped with exhausting system (2); Said blowtorch (3) is arranged on the side and the bottom of chamber (1), and the spout of said blowtorch (3) is aimed at said test valve.
2. valve refractory life testing machine according to claim 1 is characterized in that said pet valve door is installed on the internal pipeline (4) through flange.
3. valve refractory life testing machine according to claim 1 is characterized in that, said blowtorch (3) has 12 covers; Said chamber (1) one side horizontally set 3 cover said blowtorch (3), opposite side horizontally set 3 cover said blowtorch (3), the bottom is provided with the blowtorch (3) of 6 covers and 45 ° at surface level.
4. described valve refractory life testing machine according to claim 1 is characterized in that said blowtorch (3) is installed in the chamber (1) through blowtorch platform (5); Said blowtorch platform (5) is provided with the burning angle regulator; Said blowtorch (3) links to each other with automatic ignition device.
5. described valve refractory life testing machine according to claim 1 is characterized in that the air outlet valve of said combustion gas is provided with the burning timer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220168754 CN202547919U (en) | 2012-04-19 | 2012-04-19 | Tester for valve fire-resistant life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220168754 CN202547919U (en) | 2012-04-19 | 2012-04-19 | Tester for valve fire-resistant life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202547919U true CN202547919U (en) | 2012-11-21 |
Family
ID=47168537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220168754 Expired - Fee Related CN202547919U (en) | 2012-04-19 | 2012-04-19 | Tester for valve fire-resistant life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202547919U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954442A (en) * | 2014-04-25 | 2014-07-30 | 深圳市特种设备安全检验研究院 | Valve fire-proof type test device |
| CN103983445A (en) * | 2014-05-21 | 2014-08-13 | 江苏沙洲阀门有限公司 | Fireproof test device of high-speed ventilation valve |
| CN104006936A (en) * | 2014-06-05 | 2014-08-27 | 山东省产品质量检验研究院 | Device and method for detecting air leakage and fireproof performance of fireproof valve |
| CN105004513A (en) * | 2015-06-04 | 2015-10-28 | 上海理工大学 | Combustion test device system for elastic sealing pipe joint member |
| CN106679945A (en) * | 2016-11-10 | 2017-05-17 | 安徽皖拓自动化有限公司 | Novel pressure relief device for valve fire resistance test |
| CN109655209A (en) * | 2019-01-30 | 2019-04-19 | 杭州坦布科技有限公司 | A kind of sealing property of ball valves test equipment and test method |
| DE102019101285B4 (en) | 2018-11-08 | 2023-08-03 | VdS Schadenverhütung GmbH | Test installation, test system and test method for carrying out a fire exposure test on a water flow valve, related use of a test installation |
-
2012
- 2012-04-19 CN CN 201220168754 patent/CN202547919U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954442A (en) * | 2014-04-25 | 2014-07-30 | 深圳市特种设备安全检验研究院 | Valve fire-proof type test device |
| CN103983445A (en) * | 2014-05-21 | 2014-08-13 | 江苏沙洲阀门有限公司 | Fireproof test device of high-speed ventilation valve |
| CN103983445B (en) * | 2014-05-21 | 2016-06-22 | 江苏沙洲阀门有限公司 | A kind of Fire Test device of high-speed ventilation valve |
| CN104006936A (en) * | 2014-06-05 | 2014-08-27 | 山东省产品质量检验研究院 | Device and method for detecting air leakage and fireproof performance of fireproof valve |
| CN105004513A (en) * | 2015-06-04 | 2015-10-28 | 上海理工大学 | Combustion test device system for elastic sealing pipe joint member |
| CN106679945A (en) * | 2016-11-10 | 2017-05-17 | 安徽皖拓自动化有限公司 | Novel pressure relief device for valve fire resistance test |
| CN106679945B (en) * | 2016-11-10 | 2019-06-07 | 安徽皖拓自动化有限公司 | A kind of pressure-relieving device in valve refractory test |
| DE102019101285B4 (en) | 2018-11-08 | 2023-08-03 | VdS Schadenverhütung GmbH | Test installation, test system and test method for carrying out a fire exposure test on a water flow valve, related use of a test installation |
| CN109655209A (en) * | 2019-01-30 | 2019-04-19 | 杭州坦布科技有限公司 | A kind of sealing property of ball valves test equipment and test method |
| CN109655209B (en) * | 2019-01-30 | 2020-09-08 | 博纳斯威阀门股份有限公司 | Ball valve sealing performance testing equipment and testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20150419 |
|
| EXPY | Termination of patent right or utility model |