CN202939022U - Service life testing device for energy-saving air water valves - Google Patents

Service life testing device for energy-saving air water valves Download PDF

Info

Publication number
CN202939022U
CN202939022U CN2012206611594U CN201220661159U CN202939022U CN 202939022 U CN202939022 U CN 202939022U CN 2012206611594 U CN2012206611594 U CN 2012206611594U CN 201220661159 U CN201220661159 U CN 201220661159U CN 202939022 U CN202939022 U CN 202939022U
Authority
CN
China
Prior art keywords
valve
air water
described
outlet
energy
Prior art date
Application number
CN2012206611594U
Other languages
Chinese (zh)
Inventor
陈英杰
黄家邦
代培刚
刘志鹏
王智霖
张阳
张正
Original Assignee
广东产品质量监督检验研究院
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 广东产品质量监督检验研究院 filed Critical 广东产品质量监督检验研究院
Priority to CN2012206611594U priority Critical patent/CN202939022U/en
Application granted granted Critical
Publication of CN202939022U publication Critical patent/CN202939022U/en

Links

Abstract

The utility model discloses a service life testing device for energy-saving air water valves. The device comprises a gas pressure tank, an air water storage tank filled with solution, and an inlet connecting plate and an outlet connecting plate which are used for installing a tested valve. The upper part of the air water storage tank is provided with an air inlet and the lower part is provided with a solution outlet, the gas pressure tank is communicated with the air inlet through a gas transmission pipeline, the solution outlet is communicated with the inlet connecting plate through a solution transmission pipeline, the outlet connecting plate is connected with a water outlet pipeline, an inlet electromagnetic valve and an outlet electromagnetic valve are arranged on the water outlet pipeline, a first pressure-reduction valve, an on/off valve and a check valve are sequentially arranged on the gas transmission pipeline, a second pressure-reduction valve and a first pressure gauge are sequentially arranged, in front of the inlet electromagnetic valve, on the gas transmission pipeline, and a solution collecting tank used for collecting the solution discharged during testing is arranged below the water outlet pipeline. The service life testing device for energy-saving air water valves is simple, pressure application by an electric pump is not needed due to the combination of the gas pressure tank and the air water storage tank, and the service life testing device has stable performance, is safe and energy-saving and can be operated in an automated way.

Description

A kind of energy-conservation air water formula valve life testing device

Technical field

The utility model relates to a kind of proving installation, is specially a kind of energy-conservation air water formula valve life testing device.

Background technology

Valve is the control assembly in fluid delivery system, and it has cut-off, adjusting, water conservancy diversion, prevents the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief.Valve in use, valve plate and valve seat inevitably produce wearing and tearing, after repeatedly opening and closing, when wearing and tearing between valve plate, valve seat acquire a certain degree, the leakage phenomenon that exceeds standard will appear in valve after closing.A collection of valve is produced, and how long opens and closes its serviceable life may occur after how many times leaking to exceed standard that at present it to be tested be generally to adopt hydraulic pump to deliver the fluid to the valve cavity volume, then observes the leakage situation of valve.Yet the number of times of test need reach thousands of or up to ten thousand times usually, hydraulic pump need repeatedly start and stop to coordinate test, wasted like this resource and hydraulic pump has been caused damage, and when adopting the hydraulic pump test, because the hydraulic pump flow is generally larger, as adopting micropump can greatly raise the cost, the test man takes to carve and notices that valve can or can not be excessive and damaged because of prexxure of the hydraulic pump, prevents accident.

Summary of the invention

In order to overcome the deficiencies in the prior art, the utility model provides the energy-conservation air water formula valve life testing device that a kind of security is good, automaticity is high and energy-conservation.

the technical scheme that its technical matters that solves the utility model adopts is: energy-conservation air water formula valve life testing device, comprise air pressure tank, the air water energy storage canister of solution is housed, import web joint and outlet web joint that tested valve is imported and exported are installed, described air water energy storage canister top is provided with air intake opening, the bottom is provided with liquid outlet, described air pressure tank is communicated with described air intake opening by gas pipe line, described liquid outlet is communicated with described import web joint by liquid-transport pipe-line, described outlet web joint connects outlet conduit, import solenoid valve and outlet solenoid valve are installed on described outlet conduit.

Preferential, the first reduction valve is installed on described gas pipe line and opens and closes valve.

Preferential, the described air pressure tank of permission also is installed to the retaining valve of described air water energy storage canister gas transmission on described gas pipe line.

Preferential, the second reduction valve is installed on described liquid-transport pipe-line, between described the second reduction valve and described import solenoid valve, the first tensimeter is installed also.

Preferential, described air water energy storage canister top also is provided with safety valve and the second tensimeter.

Preferential, also be provided with in described air water energy storage canister and swim in the barrier film that solution surface contacts with solution with isolated gas, described barrier film can adopt plastic sheeting or some cystosepiments, the isolated gas of described barrier film contacts with solution, avoid gas dissolution to cause that among solution pressure changes, and makes system more stable.

Preferential, described air pressure tank containing compressed air, perhaps other indissoluble solutions, difficulty liquefy and stable gas, as nitrogen, oxygen or other rare gas.

Preferential, also including intercepting basin, described intercepting basin is located at below described outlet conduit outlet, collects the liquid of discharging in test, and convenient recovery is used.

The beneficial effects of the utility model are: be provided with an air water energy storage canister, exert pressure by air pressure tank, with certain pressure intensity, the water in the air water energy storage canister (or solution) is supplied to the test valve that is arranged between import web joint and the import and export of outlet web joint valve, be disposed with relevant control valve and instrument on connecting tube; During test, the 150-250% of the rated pressure that needs when with air pressure tank, the water in the air water energy storage canister being boosted to tested valves test also keeps this pressure, with valve installation to be measured the import web joint and the outlet web joint between after, open import solenoid valve injection pressure water in the valve pocket of valve to be measured, whether the shown pressure value of observed pressure table has loss when the hydraulic pressure in valve pocket reaches setting value, if after a period of time, the pressure free of losses shows that valve seal to be measured is good, then close the import solenoid valve, open the pressure release of outlet solenoid valve.Repeat said process, thereby realize the valve test in serviceable life, and the record related data, for the user provides objective operating life data.Generally speaking, the utility model is simple in structure, and by the combination of air pressure tank and air water energy storage canister, top pressure can reach 25MPa, exerts pressure without electric pump, and stable performance, safe and energy-conservation can realize robotization.

Description of drawings

Fig. 1 is the structural representation of the energy-conservation air water formula of the utility model valve life testing device.

Embodiment

Below in conjunction with accompanying drawing, the utility model is further detailed.

As shown in Figure 1, the energy-conservation air water formula of the utility model valve life testing device, comprise air pressure tank 1, the air water energy storage canister 2 of solution, the import web joint 3 that tested valve 8 is installed and outlet web joint 4 are housed, air pressure tank 1 is loaded with pressurized air, perhaps other indissoluble solutions, difficulty liquefy and stable gas, as nitrogen, oxygen or other rare gas.Air water energy storage canister 2 tops are provided with air intake opening, the bottom is provided with liquid outlet, air pressure tank 2 is communicated with air intake opening by gas pipe line 5, liquid outlet is communicated with import web joint 4 by liquid-transport pipe-line 6, outlet web joint 4 connects outlet conduit 7, import solenoid valve 31 and outlet solenoid valve 41 (being the 2/2-way solenoid valve) are installed on described outlet conduit 7, wherein, the first reduction valve 51, keying valve 52(ball valve are installed successively on gas pipe line 5) and allow air pressure tank 1 to the retaining valve 53 of air water energy storage canister 2 gas transmissions.The second reduction valve 61 and the first tensimeter 62 are installed before import solenoid valve 31 on liquid-transport pipe-line 6 successively, also are provided with the intercepting basin 9 of collecting the liquid of discharging in test below outlet conduit 7 outlets.

Preferential, air water energy storage canister 2 tops are provided with safety valve 21 and the second tensimeter 22, and safety valve 21 is set can be discharged when the interior gas pressure intensity of air water energy storage canister 2 is excessive, protection system.Also be provided with in air water energy storage canister 2 and swim in the barrier film 23 that solution surface contacts with solution with isolated gas, this barrier film can adopt plastic sheeting or some cystosepiments, this barrier film has completely cut off gas and has directly contacted with solution, avoid gas dissolution to cause that among solution air water energy storage canister 2 internal pressures change, and make system more stable.

the principle of work of this device: at first, enough water (or solution) is equipped with in air water energy storage canister 2 inside, open and open and close valve 52 and regulate the first reduction valve 51, air pressure tank 1 passes through gas to air water energy storage canister 2 exerts pressure, the 150-250%(of the rated pressure that needs when making air water energy storage canister 2 interior water boost to tested valves test shows by the second tensimeter 22), import this moment solenoid valve 31 and outlet solenoid valve 41 all are in closed state, then between import web joint 3 and outlet web joint 4, tested valve 8 is installed, the valve pocket of tested valve 8 is communicated with pipeline, the rated pressure that needs when regulating the second reduction valve 61 and making the water of output be elevated to valves test (showing by the first tensimeter 62), then open import solenoid valve 31, make in the valve pocket of tested valve 8 and fill with press water, whether the shown pressure value of observation the first tensimeter 62 has loss when the hydraulic pressure in valve pocket reaches setting value, if after a period of time, the pressure free of losses shows that the tested valve door sealing is good, then close import solenoid valve 31, open outlet solenoid valve 41 and discharge the pressure release of fraction water, close at last outlet solenoid valve 41, reopen import solenoid valve 31 and fill with press water in the valve pocket of tested valve 8, repeat said process, thereby realize the test in 8 serviceable lifes of tested valve, and record related data, for the user provides objective operating life data.

The above person, it is only this novel preferred embodiment, when not limiting with this scope of this novel enforcement, the simple equivalence of namely generally doing according to this novel claim and novel description changes and modifies, and all still belongs in the scope that this new patent contains.

Claims (8)

1. energy-conservation air water formula valve life testing device, it is characterized in that, comprise air pressure tank (1), the air water energy storage canister (2) of solution is housed, import web joint (3) and the outlet web joint (4) of tested valve (8) are installed, described air water energy storage canister (2) top is provided with air intake opening, the bottom is provided with liquid outlet, described air pressure tank (2) is communicated with described air intake opening by gas pipe line (5), described liquid outlet is communicated with described import web joint (4) by liquid-transport pipe-line (6), described outlet web joint (4) connects outlet conduit (7), import solenoid valve (31) and outlet solenoid valve (41) are installed on described outlet conduit (7).
2. energy-conservation air water formula valve life testing device according to claim 1, is characterized in that: the first reduction valve (51) is installed on described gas pipe line (5) and opens and closes valve (52).
3. energy-conservation air water formula valve life testing device according to claim 2, is characterized in that: the described air pressure tank of permission (1) also is installed to the retaining valve (53) of described air water energy storage canister (2) gas transmission on described gas pipe line (5).
4. energy-conservation air water formula valve life testing device according to claim 3, is characterized in that: the second reduction valve (61) is installed on described liquid-transport pipe-line (6).
5. energy-conservation air water formula valve life testing device according to claim 4, it is characterized in that: described liquid-transport pipe-line (6) is equipped with the first tensimeter (62) between described the second reduction valve (61) and described import solenoid valve (31).
6. energy-conservation air water formula valve life testing device according to claim 1 is characterized in that: described air water energy storage canister (2) top is provided with safety valve (21) and the second tensimeter (22).
7. energy-conservation air water formula valve life testing device according to claim 1, is characterized in that: also be provided with in described air water energy storage canister (2) and swim in the barrier film (23) that solution surface contacts with solution with isolated gas.
8. energy-conservation air water formula valve life testing device according to claim 1, it is characterized in that: this device also includes intercepting basin (9), and described intercepting basin (9) is located at described outlet conduit (7) outlet below, collects the liquid of discharging in test.
CN2012206611594U 2012-12-04 2012-12-04 Service life testing device for energy-saving air water valves CN202939022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012206611594U CN202939022U (en) 2012-12-04 2012-12-04 Service life testing device for energy-saving air water valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012206611594U CN202939022U (en) 2012-12-04 2012-12-04 Service life testing device for energy-saving air water valves

Publications (1)

Publication Number Publication Date
CN202939022U true CN202939022U (en) 2013-05-15

Family

ID=48323255

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012206611594U CN202939022U (en) 2012-12-04 2012-12-04 Service life testing device for energy-saving air water valves

Country Status (1)

Country Link
CN (1) CN202939022U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940559A (en) * 2014-04-14 2014-07-23 石家庄新奥燃气有限公司 Leak detection device for valve
CN104977142A (en) * 2014-04-09 2015-10-14 江苏神通阀门股份有限公司 Closed valve service life test device
CN105890882A (en) * 2016-04-06 2016-08-24 辽宁省水利水电科学研究院 Water-air hybrid inlet-exhaust valve exhaust performance measurement method
CN106223415A (en) * 2016-08-29 2016-12-14 上海凯泉泵业(集团)有限公司 A kind of combination type floating top air pressure tank
CN106223416A (en) * 2016-08-29 2016-12-14 上海凯泉泵业(集团)有限公司 A kind of combination type diaphragm air pressure tank
CN106289747A (en) * 2016-08-25 2017-01-04 中国核动力研究设计院 Water and gas dual-purpose relief valve cold conditions comprehensive performance testing device
CN108507732A (en) * 2018-06-06 2018-09-07 南京鼎典科技有限公司 A kind of automatic testing method of water-proof wire bundle
CN108760271A (en) * 2018-06-19 2018-11-06 中国船舶重工集团公司第七〇九研究所 A kind of the safety valve engaging pressure test device and method of simulation actual condition
CN109357818A (en) * 2018-11-20 2019-02-19 查春妹 Detection device is used in a kind of processing of fire valve

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104977142A (en) * 2014-04-09 2015-10-14 江苏神通阀门股份有限公司 Closed valve service life test device
CN103940559A (en) * 2014-04-14 2014-07-23 石家庄新奥燃气有限公司 Leak detection device for valve
CN105890882A (en) * 2016-04-06 2016-08-24 辽宁省水利水电科学研究院 Water-air hybrid inlet-exhaust valve exhaust performance measurement method
CN106289747A (en) * 2016-08-25 2017-01-04 中国核动力研究设计院 Water and gas dual-purpose relief valve cold conditions comprehensive performance testing device
CN106289747B (en) * 2016-08-25 2019-01-29 中国核动力研究设计院 Water and gas dual-purpose safety valve cold conditions comprehensive performance testing device
CN106223415A (en) * 2016-08-29 2016-12-14 上海凯泉泵业(集团)有限公司 A kind of combination type floating top air pressure tank
CN106223416A (en) * 2016-08-29 2016-12-14 上海凯泉泵业(集团)有限公司 A kind of combination type diaphragm air pressure tank
CN108507732A (en) * 2018-06-06 2018-09-07 南京鼎典科技有限公司 A kind of automatic testing method of water-proof wire bundle
CN108760271A (en) * 2018-06-19 2018-11-06 中国船舶重工集团公司第七〇九研究所 A kind of the safety valve engaging pressure test device and method of simulation actual condition
CN109357818A (en) * 2018-11-20 2019-02-19 查春妹 Detection device is used in a kind of processing of fire valve

Similar Documents

Publication Publication Date Title
CN201747313U (en) High pressure oil and gas well safety control device
CN203868422U (en) Integrated duplex ball valve
CN101598623B (en) Leak detection tool applied to high pressure gas leak detection method
US20130081725A1 (en) Time delay valve
CN203917556U (en) A kind of automatic pressure relief device of hydraulic extrusion press for three-way pipe fitting
CN101598624B (en) High-efficiency high pressure gas leak detection method
CN203820555U (en) Safe energy-saving water purifier
CN101458198A (en) High-pressure high flow fatigue test system for bearing equipment
CN105097202A (en) Transformer vacuum oil filling and detecting system adopting vacuum pump to vacuumize
CN102494166B (en) Overflowing protective valve
CN204978623U (en) Active hydraulic braking system of tram
CN204572064U (en) Pneumatic emulsifying pump station
CN202126341U (en) Pressure test device
CN101140033A (en) Low pressure combustible gas double drives valve
CN203423032U (en) On-line intelligent oil supplementation device for transformer
CN101931175A (en) Method for replacing accessory of large transformer without discharging oil by vacuum oil extraction
CN201288937Y (en) Self-control type centrifugal pump vacuum priming device
CN203732253U (en) Pressure switch detection device
CN201582239U (en) Charging valve and vehicle brake hydraulic system
CN201679671U (en) Mobile emergency pump station
CN204664477U (en) Non-transformer Combined water level control valve
CN204023707U (en) Compensated with air device
CN201377470Y (en) High-cleanliness spare oil recycling device provided with sealed direct supply main oil tank
CN203670939U (en) Fuel gas safety blow off valve device
CN103086527B (en) Leak-proof water purifier

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130515

Termination date: 20131204

C17 Cessation of patent right