CN104977158A - Pipe internal combustion superhigh-temperature online pressure-measuring liquid-operated high-temperature threeway ball valve test apparatus - Google Patents

Pipe internal combustion superhigh-temperature online pressure-measuring liquid-operated high-temperature threeway ball valve test apparatus Download PDF

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Publication number
CN104977158A
CN104977158A CN201410147860.8A CN201410147860A CN104977158A CN 104977158 A CN104977158 A CN 104977158A CN 201410147860 A CN201410147860 A CN 201410147860A CN 104977158 A CN104977158 A CN 104977158A
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CN
China
Prior art keywords
temperature
ball valve
pressure measurement
online pressure
way ball
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Pending
Application number
CN201410147860.8A
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Chinese (zh)
Inventor
季祝华
季爱益
张仁爱
季艳艳
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Shanghai Haixing Valve General Factory
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Shanghai Haixing Valve General Factory
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Priority to CN201410147860.8A priority Critical patent/CN104977158A/en
Publication of CN104977158A publication Critical patent/CN104977158A/en
Pending legal-status Critical Current

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Abstract

Disclosed is a pipe internal combustion superhigh-temperature online pressure-measuring liquid-operated high-temperature threeway ball valve test apparatus. The online pressure-measuring liquid-operated high-temperature threeway ball valve high-temperature test apparatus, through carrying out data acquisition of a superhigh-temperature test on the valve inner cavity of an online pressure-measuring liquid-operated high-temperature threeway ball valve in a high-temperature medium environment, mainly solves the problem of incomplete high-temperature valve testing due to only external high-temperature valve fireproof testing. Then data processing is carried out through a computer so that the apparatus has the advantages of accurate test data and high work efficiency. A series of temperature-time curves are formed so that great convenience is brought to subsequent work such as querying, printing and the like. At the same time, the data processing is carried out by use of the computer, whether each index is qualified or not is tested, and finally, a conclusion report of the valve superhigh-temperature test is made. The test data is accurate, and the work efficiency is high.

Description

A kind of combustion inner pipe superhigh temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit
Technical field
The present invention relates to a kind of a kind of special test equipment of in high temperature environments valve characteristic being made to system testing, especially superhigh temperature experimental provision in valve body.
Background technology
In order to ensure raising to effective control of valve mass and product specification and real experiment and the detection participating in internationalization competition and new product.Its product testing and new product test, product inspection become the measure of requisite product effective mass proof.Effectively face survey in order to reach to testing and control the real computer automatic monitoring realizing testing with report to meet the high-quality requirement of vast special process purposes to valve.Need to set up a set of testing valve performance system and device of being combined by electromechanical integration technology and computing machine, survey control technology and evaluation system.A kind of patent No. is 201020597471 utility models " valve high-temperature type test device " though cover ceramic electric heating blanket heter temperature to 600 DEG C with valve to be measured, the only outer temperature experiment device of valve body.A fire testing for U.S. API6A and API6D valve, the also only outer flame combustion experimental device of valve body.The valve body outer flame burning valve fire resistance test device of a kind of " national valve type test center ".A kind of valve fire resistance tester, main basis " fire testing of ISO10497-2004 valves test-valve requires ", " requirement of ISO FDIS19922 fire testing platform ", " ISO FDIS19921 fire testing method of testing ", " fire testing of JB/T6899-1993 valve " correlation test standard design are produced, be applicable to multiple valve burning fire testing, valve fire resistance tester is the fire testing of valve when pressure-bearing, to verify the load performance of valve in fire testing process and after fire testing.Also only valve body outer flame burning valve fire resistance test device.All there is the outer hot test of only valve body in domestic and international 4 kinds of technology above, and its test macro is mainly with the temperature outside valve body, outside valve gap, and leakage and valve inlet and outlet pressure, on-off times, switching torque and Leak Detection are main.Due to the data collector also not having both at home and abroad the open valve of related data to carry out superhigh temperature experiment at high-temperature medium environment lower valve inner chamber.Therefore, the fire testing of the outer flame burning of current employing valve body, though valve high-temperature type test device valve to be measured covers the ceramic electric heating blanket heter temperature only outer temperature experiment device of valve body, high temperature valve test is not comprehensive, and the experimental cost of valve is high, workload is large.
Summary of the invention
In order to solve high-temperature three-way ball valve, the test of experimental data high temperature valve is not comprehensive in high temperature environments, the experimental cost of valve is high, the problem that workload is large, the invention provides a kind of combustion inner pipe superhigh temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit, this online pressure measurement hydraulic high-temperature three-way ball valve high-temperature experiment apparatus is by carrying out the data acquisition of superhigh temperature experiment at high-temperature medium environment lower valve inner chamber to online pressure measurement hydraulic high-temperature three-way ball valve, then data processing is carried out by computing machine, whether qualifiedly test out above-mentioned indices, finally make the report of valve type conclusion (of pressure testing), have the advantages that test data is accurate and work efficiency is high.
Technical scheme of the present invention is: a kind of combustion inner pipe superhigh temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit, comprises cylinder for liquefied gas, reduction valve, LPG valve, fireproof steel plumbing, liquefied gas Combustion System and portfire, burning stove, enter fire tube to connect, screw bolt and nut assembly, online pressure measurement hydraulic high-temperature three-way ball valve to be measured, high super gasket, adjustable-height emergency support, thermocouple support pipe, 1300 DEG C of thermopairs, thermopair connecting line, thermometer, thermocouple sensor, electric high-temperature variable valve, fire-outtaking tube connects, high super gasket, screw bolt and nut assembly, thermocouple support pipe, high super gasket, screw bolt and nut assembly, on valve rod, temperature test point is wound around iron hoop, 600 DEG C of thermopairs, under driving head, temperature test point is wound around iron hoop, 200 DEG C of thermopairs, computer system, worktable, gather the thermocouple sensor composition of environment temperature, it is characterized in that described cylinder for liquefied gas and reduction valve and LPG valve and fireproof steel plumbing and liquefied gas Combustion System and portfire and burning stove are mechanically connected.
Described enter fire tube and connect and be mechanically connected with screw bolt and nut assembly and online pressure measurement hydraulic high-temperature three-way ball valve to be measured and high super gasket.
Described enter fire tube and connect interior thermopair and be electrically connected with computer system with thermocouple sensor with thermometer with thermopair connecting line, combustion inner pipe high temperature valve test unit is also provided with the thermocouple sensor gathering environment temperature, be convenient to the impact of total score eutectoid temperature, reduce metrical error.
Described fire-outtaking tube connects and is mechanically connected with screw bolt and nut assembly and online pressure measurement hydraulic high-temperature three-way ball valve to be measured and high super gasket.
Described adjustable-height emergency support and fire-outtaking tube connect and are mechanically connected with worktable, the right and left is identical fixing, can align and highly make to connect into fire tube to aim at stove hungry ghosts who spit fire of burning, the to be measured online pressure measurement hydraulic high-temperature three-way ball valve adjustment location for different model is convenient, safe and reliable.
Described fire-outtaking tube connects and is mechanically connected with thermocouple support pipe and 1300 DEG C of thermopairs.
Described fire-outtaking tube connects interior thermopair and is electrically connected with computer system with thermocouple sensor with thermometer with thermopair connecting line, combustion inner pipe high temperature valve test unit is also provided with and gathers environment temperature thermocouple sensor, be convenient to the impact of total score eutectoid temperature, reduce metrical error.
Described fire-outtaking tube connects and is mechanically connected with screw bolt and nut assembly and electric high-temperature variable valve and high super gasket.
On described valve rod, temperature test point is wound around iron hoop and valve to be measured and 600 DEG C of thermopairs are mechanically connected, and under driving head, temperature test point winding iron hoop and valve to be measured and 200 DEG C of thermopairs are mechanically connected.
600 DEG C of described thermopairs are electrically connected with computer system with thermocouple sensor with thermometer with thermopair connecting line, combustion inner pipe high temperature valve test unit is also provided with and gathers environment temperature thermocouple sensor, be convenient to the impact of total score eutectoid temperature, reduce metrical error.
200 DEG C of described thermopairs are electrically connected with computer system with thermocouple sensor with thermometer with thermopair connecting line, combustion inner pipe high temperature valve test unit is also provided with the thermocouple sensor gathering environment temperature, be convenient to the impact of total score eutectoid temperature, reduce metrical error.
The present invention has following beneficial effect: owing to taking such scheme, the value of online each measurement point of pressure measurement hydraulic high-temperature three-way ball valve to be measured is detected by thermocouple sensor, utilize the data that each thermocouple sensor of computer system log (SYSLOG) gathers, and form a series of temperature--time curve, thus be inquiry, the follow-up works such as printing bring great convenience.Utilize computer system to carry out data processing simultaneously, whether qualifiedly test out above-mentioned indices, finally make the report of valve superhigh temperature conclusion (of pressure testing).Test data accurate work efficiency is high.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is structure installment schematic diagram of the present invention.
Accompanying drawing 3 is electrical connection schematic diagram of the present invention.
In figure: 1-cylinder for liquefied gas, 2-reduction valve, 3-LPG valve, 4-fireproof steel plumbing, 5-liquefied gas Combustion System and portfire, 6-burns stove, 7-enters fire tube and connects, 8-screw bolt and nut assembly, 9-online pressure measurement hydraulic high-temperature three-way ball valve to be measured, 10-height super gasket, 11-adjustable-height emergency support, 12-thermocouple support pipe, 13-1300 DEG C of thermopair, 14-thermopair connecting line, 15-thermometer, 16-thermocouple sensor, 17-electric high-temperature variable valve, 18-fire-outtaking tube connects, 19-height super gasket, 20-screw bolt and nut assembly, 21-thermocouple support pipe, 22-height super gasket, 23-screw bolt and nut assembly, on 24-valve rod, temperature test point is wound around iron hoop, 25-600 DEG C of thermopair, under 26-driving head, temperature test point is wound around iron hoop, 27-200 DEG C of thermopair, 28-computer system, 29-worktable, 30-gathers the thermocouple sensor of environment temperature.
Embodiment
Descend and the invention will be further described by reference to the accompanying drawings:
By Fig. 1 composition graphs 2, shown in Fig. 3, this combustion inner pipe superhigh temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit comprises cylinder for liquefied gas (1) reduction valve (2) LPG valve (3) fireproof steel plumbing (4) liquefied gas Combustion System and portfire (5) burning stove (6) is entered fire tube and connect (7) screw bolt and nut assembly (8), online pressure measurement hydraulic high-temperature three-way ball valve (9) to be measured high super gasket (10) adjustable-height emergency support (11) thermocouple support pipe (12) 1300 DEG C of thermopair (13) thermopair connecting line (14) thermometer (15) thermocouple sensor (16) electric high-temperature variable valve (17) fire-outtaking tubes connect (18) high super gasket (19) screw bolt and nut assembly (20), thermocouple support pipe (21), high super gasket (22), screw bolt and nut assembly (23), under on valve rod, temperature test point is wound around iron hoop (24) 600 DEG C of thermopair (25) driving heads, temperature test point is wound around iron hoop (26) 200 DEG C of thermopairs (27) computer system (28) worktable (29), gather thermocouple sensor (30) composition of environment temperature.
As shown in Figure 1, described cylinder for liquefied gas (1) is mechanically connected with burning stove (6) with reduction valve (2) and LPG valve (3) and fireproof steel plumbing (4) and liquefied gas Combustion System and portfire (5).
As shown in Figure 1, describedly enter fire tube and connect (7) and be mechanically connected with screw bolt and nut assembly (8) and online pressure measurement hydraulic high-temperature three-way ball valve (9) to be measured and high super gasket (10).
As shown in Figure 3, described enter fire tube and connect (7) interior thermopair (13) and be electrically connected with computer system (28) with thermocouple sensor (16) with thermometer (15) with thermopair connecting line (14), combustion inner pipe high temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit is also provided with the thermocouple sensor (30) gathering environment temperature.Be convenient to the impact of total score eutectoid temperature, reduce metrical error.
As shown in Figure 1, described fire-outtaking tube connects (18) and is mechanically connected with screw bolt and nut assembly (8) and online pressure measurement hydraulic high-temperature three-way ball valve (9) to be measured and high super gasket (10).
As shown in Figure 1, described adjustable-height emergency support (11) and fire-outtaking tube connect (18) and are mechanically connected with worktable (29), the right and left is identical fixing, can align highly make into fire tube connect (7) with burning stove (6) flame hole aim at, it is convenient, safe and reliable that valve to be measured 9 for different model adjusts location.
As shown in Figure 1, described fire-outtaking tube connects (18) and is mechanically connected with thermocouple support pipe (19) and 1300 DEG C of thermopairs (13).
As shown in Figure 3, described fire-outtaking tube connects (18) interior thermopair (13) and is electrically connected with computer system (28) with thermocouple sensor (16) with thermometer (15) with thermopair connecting line (14), and combustion inner pipe high temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit is also provided with and gathers environment temperature thermocouple sensor (30).Be convenient to the impact of total score eutectoid temperature, reduce metrical error.
As shown in Figure 1, described fire-outtaking tube connects (18) and is mechanically connected with screw bolt and nut assembly (23) and electric high-temperature variable valve (17) and high super gasket (22).
Shown in Fig. 1, Fig. 2, on described valve rod, temperature test point winding iron hoop (24) is mechanically connected with online pressure measurement hydraulic high-temperature three-way ball valve (9) to be measured and 600 DEG C of thermopairs (25), and under driving head, temperature test point winding iron hoop (26) is mechanically connected with online pressure measurement hydraulic high-temperature three-way ball valve (9) to be measured and 200 DEG C of thermopairs (27).
As shown in Figure 3,600 DEG C of described thermopairs (25) are electrically connected with computer system (28) with thermocouple sensor (16) with thermometer (15) with thermopair connecting line (14), and combustion inner pipe high temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit is also provided with and gathers environment temperature thermocouple sensor (30).Be convenient to the impact of total score eutectoid temperature, reduce metrical error.
As shown in Figure 1,200 DEG C of described thermopairs (27) are electrically connected with computer system (28) with thermocouple sensor (16) with thermometer (15) with thermopair connecting line (14), and combustion inner pipe high temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit is also provided with the thermocouple sensor (16) gathering environment temperature.Be convenient to the impact of total score eutectoid temperature, reduce metrical error.
This combustion inner pipe superhigh temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit connects (7) use screw bolt and nut assembly (8) high super gasket (10) by entering fire tube, online pressure measurement hydraulic high-temperature three-way ball valve (9) electric high-temperature variable valve (17) fire-outtaking tube to be measured is connect (18) high super gasket (19) screw bolt and nut assembly (20), thermocouple support pipe (21), high super gasket (22), screw bolt and nut assembly (23), all install, be placed in burning stove (6), fixing by adjustable-height emergency support (11) safety.Thermocouple support pipe (12) 1300 DEG C of thermopairs (13) thermopair connecting line (14) thermometer (15) thermocouple sensor (16), under on valve rod, temperature test point is wound around iron hoop (24) 600 DEG C of thermopair (25) driving heads, temperature test point is wound around iron hoop (26) 200 DEG C of thermopairs (27) computer system (28) worktable (29), thermocouple sensor (30) composition gathering environment temperature all connects, open the upper LPG valve (3) of cylinder for liquefied gas (1) through fireproof steel plumbing (4) by liquefied gas Combustion System and portfire (5) ignition combustion stove (6), the value of online each measurement point of pressure measurement hydraulic high-temperature three-way ball valve (9) to be measured is detected by thermocouple sensor (16), the data utilizing computer system (28) to record each thermocouple sensor (16) to gather, and form a series of temperature time curve thus wait follow-up work to bring great convenience for inquiring about printing.Utilize computer system (28) to carry out data processing simultaneously, whether qualifiedly test out above-mentioned indices, finally make online manometric liquid and move the report of high-temperature three-way ball valve conclusion (of pressure testing).Test data is accurate, and work efficiency is high.

Claims (7)

1. a combustion inner pipe superhigh temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit, comprises cylinder for liquefied gas, reduction valve, liquefied gas ball valve, fireproof steel plumbing, liquefied gas Combustion System and portfire, burning stove, enter fire tube to connect, screw bolt and nut assembly, online pressure measurement hydraulic high-temperature three-way ball valve to be measured, high super gasket, adjustable-height emergency support, thermocouple support pipe, 1300 DEG C of thermopairs, thermopair connecting line, thermometer, thermocouple sensor, electric high-temperature variable valve, fire-outtaking tube connects, high super gasket, screw bolt and nut assembly, thermocouple support pipe, high super gasket, screw bolt and nut assembly, on valve rod, temperature test point is wound around iron hoop, 600 DEG C of thermopairs, under driving head, temperature test point is wound around iron hoop, 200 DEG C of thermopairs, computer system, worktable, gather the thermocouple sensor composition of environment temperature, it is characterized in that described cylinder for liquefied gas and reduction valve and liquefied gas ball valve and fireproof steel plumbing and liquefied gas Combustion System and portfire and burning stove are mechanically connected, enter fire tube and connect and be mechanically connected with screw bolt and nut assembly and online pressure measurement hydraulic high-temperature three-way ball valve to be measured and high super gasket.
2. combustion inner pipe superhigh temperature according to claim 1 online pressure measurement hydraulic high-temperature three-way ball valve test unit, it is characterized in that connecing interior thermopair into fire tube is electrically connected with computer system with thermocouple sensor with thermometer with thermopair connecting line, combustion inner pipe high temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit is also provided with the thermocouple sensor electrical connection gathering environment temperature, be convenient to the impact of total score eutectoid temperature, reduce metrical error.
3. combustion inner pipe superhigh temperature according to claim 1 online pressure measurement hydraulic high-temperature three-way ball valve test unit, it is characterized in that fire-outtaking tube connects to be mechanically connected with screw bolt and nut assembly and online pressure measurement hydraulic high-temperature three-way ball valve to be measured and high super gasket, adjustable-height emergency support and fire-outtaking tube connect and are mechanically connected with worktable, the right and left is identical fixing, can align and highly make to connect into fire tube to aim at stove hungry ghosts who spit fire of burning, to be measured online pressure measurement hydraulic high-temperature three-way ball valve adjustment location for different model is convenient, safe and reliable.
4. combustion inner pipe superhigh temperature according to claim 1 online pressure measurement hydraulic high-temperature three-way ball valve test unit, is characterized in that fire-outtaking tube connects and is mechanically connected with thermocouple support pipe and 1300 DEG C of thermopairs.
5. combustion inner pipe superhigh temperature according to claim 1 online pressure measurement hydraulic high-temperature three-way ball valve test unit, it is characterized in that fire-outtaking tube connects interior thermopair and is electrically connected with computer system with thermocouple sensor with thermometer with thermopair connecting line, combustion inner pipe high temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit is also provided with and gathers the electrical connection of environment temperature thermocouple sensor.
6. combustion inner pipe superhigh temperature according to claim 1 online pressure measurement hydraulic high-temperature three-way ball valve test unit, it is characterized in that fire-outtaking tube connects to be mechanically connected with screw bolt and nut assembly and electric high-temperature variable valve and high super gasket, on valve rod, temperature test point is wound around iron hoop and online pressure measurement hydraulic high-temperature three-way ball valve to be measured and 600 DEG C of thermopairs are mechanically connected, and under driving head, temperature test point winding iron hoop and online pressure measurement hydraulic high-temperature three-way ball valve to be measured and 200 DEG C of thermopairs are mechanically connected.
7. combustion inner pipe superhigh temperature according to claim 1 online pressure measurement hydraulic high-temperature three-way ball valve test unit, it is characterized in that 600 DEG C of thermopairs are electrically connected with computer system with thermocouple sensor with thermometer with thermopair connecting line, combustion inner pipe high temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit is also provided with and gathers environment temperature thermocouple sensor, 200 DEG C of thermopairs are electrically connected with computer system with thermocouple sensor with thermometer with thermopair connecting line, combustion inner pipe high temperature online pressure measurement hydraulic high-temperature three-way ball valve test unit is also provided with the thermocouple sensor electrical connection gathering environment temperature.
CN201410147860.8A 2014-04-14 2014-04-14 Pipe internal combustion superhigh-temperature online pressure-measuring liquid-operated high-temperature threeway ball valve test apparatus Pending CN104977158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410147860.8A CN104977158A (en) 2014-04-14 2014-04-14 Pipe internal combustion superhigh-temperature online pressure-measuring liquid-operated high-temperature threeway ball valve test apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410147860.8A CN104977158A (en) 2014-04-14 2014-04-14 Pipe internal combustion superhigh-temperature online pressure-measuring liquid-operated high-temperature threeway ball valve test apparatus

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Publication Number Publication Date
CN104977158A true CN104977158A (en) 2015-10-14

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CN201410147860.8A Pending CN104977158A (en) 2014-04-14 2014-04-14 Pipe internal combustion superhigh-temperature online pressure-measuring liquid-operated high-temperature threeway ball valve test apparatus

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106678865A (en) * 2016-11-10 2017-05-17 安徽皖拓自动化有限公司 Novel combustion control system of fire resistance testing for valves
WO2017079859A1 (en) * 2015-11-10 2017-05-18 石洪 Ultra-high temperature valve test device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017079859A1 (en) * 2015-11-10 2017-05-18 石洪 Ultra-high temperature valve test device
CN106678865A (en) * 2016-11-10 2017-05-17 安徽皖拓自动化有限公司 Novel combustion control system of fire resistance testing for valves

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