CN201837511U - Hydraulic pressure testing device for explosion-proof part - Google Patents

Hydraulic pressure testing device for explosion-proof part Download PDF

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Publication number
CN201837511U
CN201837511U CN2010205960226U CN201020596022U CN201837511U CN 201837511 U CN201837511 U CN 201837511U CN 2010205960226 U CN2010205960226 U CN 2010205960226U CN 201020596022 U CN201020596022 U CN 201020596022U CN 201837511 U CN201837511 U CN 201837511U
Authority
CN
China
Prior art keywords
flame proof
hydraulic pressure
pipeline
water intaking
valve
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 - Fee Related
Application number
CN2010205960226U
Other languages
Chinese (zh)
Inventor
樊高鹏
李磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Company limited of Yangzhou Electric Power Equipment Repair & Manufacture Factory
Original Assignee
Yangzhou Electric Power Equipment Repair & Manufacture Factory
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 Yangzhou Electric Power Equipment Repair & Manufacture Factory filed Critical Yangzhou Electric Power Equipment Repair & Manufacture Factory
Priority to CN2010205960226U priority Critical patent/CN201837511U/en
Application granted granted Critical
Publication of CN201837511U publication Critical patent/CN201837511U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a hydraulic pressure testing device for an explosion-proof part. The device comprises a hydraulic pump and a tested part, wherein a water inlet valve and a water outlet valve are arranged at the two sides of the tested part; the hydraulic pump, the tested part, the water inlet valve and the water outlet valve are communicated by a pipeline; and a pressurizer is arranged on the pipeline of the water inlet valve and the water outlet valve. The explosion leakage in an explosion-proof experiment is specifically quantified and visually shown up; therefore, the observation that whether the periphery of a work piece has water drop in the existing explosion-proof experiment is replaced so as to judge whether the part can meet the explosion-proof requirement, thereby greatly improving the efficiency and the accuracy of the experiment.

Description

Flame proof part hydraulic pressure test device
Technical field
The utility model relates to a kind of flame proof test field of box parts, relates in particular to a kind of flame proof part hydraulic pressure test device.
Background technology
Along with China's electric power, coal, oil equal energy source industrial expansion, demand to electric device for valve with requirement of explosion proof is increasing, the flame proof part that promptly requires to do the flame proof test also gets more and more, and do the flame proof test at present is to adopt simple water test unit, whether remove to observe surface of the work with eyes leaks, judge the whether qualified of part, existing apparatus inconvenient operation and efficient are not high, for some slightly bigger workpiece, difficulty especially operates, greatly reduce the efficient of flame proof component test, thereby increased the production cycle of Explosion-proof valve electric device.
The utility model content
The technical problems to be solved in the utility model is: a kind of flame proof part hydraulic pressure test device that improves the flame proof test efficiency is provided.
In order to overcome the defective that exists in the background technology, the technical scheme that its technical matters that solves the utility model adopts is: a kind of flame proof part hydraulic pressure test device, comprise hydraulic pump and tested part, the tested part both sides are provided with water intaking valve and outlet valve, hydraulic pump, tested part, water intaking valve and outlet valve are by pipeline connection, and the pipeline of described water intaking valve and outlet valve is provided with pressurizer.
According to another one embodiment of the present utility model, flame proof part hydraulic pressure test device comprises that further described pressurizer comprises threeway cushion block, hydraulic cylinder and briquetting, the threeway cushion block is provided with hydraulic cylinder, the pipeline of water intaking valve and outlet valve is communicated with the threeway cushion block, this hydraulic cylinder is by threeway cushion block and pipeline connection, and hydraulic cylinder is provided with briquetting.
According to another one embodiment of the present utility model, flame proof part hydraulic pressure test device comprises that further described briquetting both sides are provided with guide rail, are provided with relative displacement transducer between described guide rail and the briquetting.
According to another one embodiment of the present utility model, flame proof part hydraulic pressure test device comprises that further the pipeline between described water intaking valve and the outlet valve is provided with tensimeter.
According to another one embodiment of the present utility model, flame proof part hydraulic pressure test device comprises that further the pipeline between described water intaking valve and the hydraulic pump is provided with accumulator.
According to another one embodiment of the present utility model, flame proof part hydraulic pressure test device comprises that further the pipeline between described water intaking valve and the hydraulic pump is provided with surplus valve.
According to another one embodiment of the present utility model, flame proof part hydraulic pressure test device further comprise also comprise sound and/or the light warning device, this sound and/or light warning device are connected with sensor electrical.
The utility model has solved the defective that exists in the background technology, blast when flame proof is tested is leaked concrete quantification and is showed intuitively, whether need observe when having replaced existing flame proof hydrostatic test has water droplet to differentiate part around the workpiece whether to meet the flame proof requirement, improved the effect rate and the accuracy of test greatly.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of preferred embodiment of the present utility model;
Wherein: 1, hydraulic pump, 2, tested part, 3, water intaking valve, 4, outlet valve, 5, pressurizer, 51, the threeway cushion block, 52, hydraulic cylinder, 53, briquetting, 54, guide rail, 6, tensimeter, 7, accumulator, 8, surplus valve.
Embodiment
With preferred embodiment the utility model is described in further detail in conjunction with the accompanying drawings now.These accompanying drawings are the synoptic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 1, a kind of flame proof part hydraulic pressure test device, comprise hydraulic pump 1 and tested part 2, tested part 2 both sides are provided with water intaking valve 3 and outlet valve 4, hydraulic pump 1, tested part 2, water intaking valve 3 pass through pipeline connection with outlet valve 4, and described water intaking valve 3 is provided with pressurizer 5 with the pipeline of outlet valve 4.Whether test tested part 2 by pressurizer 5 seals.
For further improving testing efficiency, pressurizer 5 comprises threeway cushion block 51, hydraulic cylinder 52 and briquetting 53, threeway cushion block 51 is provided with hydraulic cylinder 52, the pipeline of water intaking valve 3 and outlet valve 4 is communicated with threeway cushion block 51, this hydraulic cylinder 52 is by threeway cushion block 51 and pipeline connection, and hydraulic cylinder 52 is provided with briquetting 53.When tested part 2 water leaked, briquetting 53 can intuitively find out along with hydraulic cylinder 52 descends, and whether tested part 2 flame proof.
Wherein, briquetting 53 both sides are provided with guide rail 54, are provided with relative displacement transducer between described guide rail 54 and the briquetting 53.Proving installation also comprises sound and/or light warning device, and this sound and/or light warning device are connected with sensor electrical.The utility model leaks water and is converted into travel displacement, detecting in conjunction with relative displacement transducer, the signal that displacement transducer detects changes into electric pulse and issues sound and/or light warning device, sound and/or light warning device are reported to the police, the utility model not only security is very high, and easy to operate, as long as listen listening just can distinguish whether workpiece meets the flame proof testing requirements.Make experimentation safer faster more reliable.Blast when flame proof is tested is leaked and is specifically quantized and show intuitively, and whether need observe when having replaced existing flame proof hydrostatic test has water droplet to differentiate part around the workpiece whether to meet the flame proof requirement, improved the effect rate and the accuracy of test greatly.
For constantly detecting the pressure between water intaking valve 3 and the outlet valve 4, the pipeline between preferred water intaking valve 3 of the utility model and the outlet valve 4 is provided with tensimeter 6.
For preventing hydraulic pump 1 continuous firing, and unnecessary energy stores during with hydraulic pump 1 work, and the pipeline between preferred water intaking valve 3 of the utility model and the hydraulic pump 4 is provided with accumulator 7.
In order to prevent the pipelines from bursting between water intaking valve 3 and the hydraulic pump 1, the pipeline between water intaking valve 3 and the hydraulic pump 1 is provided with surplus valve 8.
And the operation steps of flame proof part hydraulic pressure test method is as follows:
At first, open 1 pair of tested part 2 water inlets water inlet of hydraulic pump,, then close the outlet valve 4 of water delivering orifice until tested part 2 water delivering orifice waterflow stabilizations; To tested part 2 0.5M-2.5M that exerts pressure, close water intaking valve 3 then, by 5 pairs of tested part 2 pressurizes of pressurizer, the dwell time is 0-2min; Report to the police when warning device, judge that then tested part 2 is defective; Reactionless when warning device, judge that then tested part 2 is qualified; At last, open outlet valve 4, tested part 2 is taken out in the pressure release draining, and test is finished.
It is 1M or 1.5M that the utility model preferably sets pressure, and the dwell time is 10s-20s.
With above-mentioned foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the instructions, must determine its technical scope according to the claim scope.

Claims (7)

1. flame proof part hydraulic pressure test device, it is characterized in that: comprise hydraulic pump and tested part, the tested part both sides are provided with water intaking valve and outlet valve, hydraulic pump, tested part, water intaking valve and outlet valve are by pipeline connection, and the pipeline of described water intaking valve and outlet valve is provided with pressurizer.
2. flame proof part hydraulic pressure test device according to claim 1, it is characterized in that: described pressurizer comprises threeway cushion block, hydraulic cylinder and briquetting, the threeway cushion block is provided with hydraulic cylinder, the pipeline of water intaking valve and outlet valve is communicated with the threeway cushion block, this hydraulic cylinder is by threeway cushion block and pipeline connection, and hydraulic cylinder is provided with briquetting.
3. flame proof part hydraulic pressure test device according to claim 2, it is characterized in that: described briquetting both sides are provided with guide rail, are provided with relative displacement transducer between described guide rail and the briquetting.
4. flame proof part hydraulic pressure test device according to claim 1 and 2, it is characterized in that: the pipeline between described water intaking valve and the outlet valve is provided with tensimeter.
5. flame proof part hydraulic pressure test device according to claim 1 and 2, it is characterized in that: the pipeline between described water intaking valve and the hydraulic pump is provided with accumulator.
6. flame proof part hydraulic pressure test device according to claim 1 and 2, it is characterized in that: the pipeline between described water intaking valve and the hydraulic pump is provided with surplus valve.
7. flame proof part hydraulic pressure test device according to claim 3 is characterized in that: also comprise sound and/or light warning device, this sound and/or light warning device are connected with sensor electrical.
CN2010205960226U 2010-11-08 2010-11-08 Hydraulic pressure testing device for explosion-proof part Expired - Fee Related CN201837511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205960226U CN201837511U (en) 2010-11-08 2010-11-08 Hydraulic pressure testing device for explosion-proof part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205960226U CN201837511U (en) 2010-11-08 2010-11-08 Hydraulic pressure testing device for explosion-proof part

Publications (1)

Publication Number Publication Date
CN201837511U true CN201837511U (en) 2011-05-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205960226U Expired - Fee Related CN201837511U (en) 2010-11-08 2010-11-08 Hydraulic pressure testing device for explosion-proof part

Country Status (1)

Country Link
CN (1) CN201837511U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102466593A (en) * 2010-11-08 2012-05-23 扬州电力设备修造厂 Hydraulic pressure test device and method for explosion-proof part
CN105300626A (en) * 2015-11-01 2016-02-03 四川泛华航空仪表电器有限公司 Sensor sealing detection system
CN106017823A (en) * 2015-08-28 2016-10-12 保集团有限公司 Sealing detection device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102466593A (en) * 2010-11-08 2012-05-23 扬州电力设备修造厂 Hydraulic pressure test device and method for explosion-proof part
CN106017823A (en) * 2015-08-28 2016-10-12 保集团有限公司 Sealing detection device
WO2017036262A1 (en) * 2015-08-28 2017-03-09 保一集团有限公司 Seal tightness testing device
CN111044230A (en) * 2015-08-28 2020-04-21 保一集团有限公司 Table for determining the pressure-holding property pt of a pressure vessel or system
US10996133B2 (en) 2015-08-28 2021-05-04 Baoyi Group Co. Ltd. Sealing tightness testing device
CN105300626A (en) * 2015-11-01 2016-02-03 四川泛华航空仪表电器有限公司 Sensor sealing detection system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: YANGZHOU ELECTRIC POWER EQUIPMENT MANUFACTURE FACT

Free format text: FORMER NAME: YANGZHOU ELECTRIC POWER EQUIPMENT REPAIR + MANUFACTURE FACTORY

CP03 Change of name, title or address

Address after: 225003 Wenchang Middle Road, Jiangsu, China, No. 77, No.

Patentee after: Company limited of Yangzhou Electric Power Equipment Repair & Manufacture Factory

Address before: 225003 No. 77 middle Wenchang Road, Guangling District, Jiangsu, Yangzhou

Patentee before: Yangzhou Electric Power Equipment Repair & Manufacture Factory

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110518

Termination date: 20171108