CN2935115Y - Gas cylinder water pressure testing device - Google Patents

Gas cylinder water pressure testing device Download PDF

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Publication number
CN2935115Y
CN2935115Y CNU2006201065521U CN200620106552U CN2935115Y CN 2935115 Y CN2935115 Y CN 2935115Y CN U2006201065521 U CNU2006201065521 U CN U2006201065521U CN 200620106552 U CN200620106552 U CN 200620106552U CN 2935115 Y CN2935115 Y CN 2935115Y
Authority
CN
China
Prior art keywords
testing
pressure testing
gas cylinder
pressure
bottle
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
CNU2006201065521U
Other languages
Chinese (zh)
Inventor
翁秉钧
骆水良
沈明海
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.)
HANGZHOU JINNIU MACHINERY EQUIPMENT CO Ltd
Original Assignee
HANGZHOU JINNIU MACHINERY EQUIPMENT CO Ltd
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 HANGZHOU JINNIU MACHINERY EQUIPMENT CO Ltd filed Critical HANGZHOU JINNIU MACHINERY EQUIPMENT CO Ltd
Priority to CNU2006201065521U priority Critical patent/CN2935115Y/en
Application granted granted Critical
Publication of CN2935115Y publication Critical patent/CN2935115Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a gas cylinder external testing method hydraulic pressure test device, mainly consisting of a pressure test barrel, a top cap, a pneumatic pump, a console and a testing bottle. The output end of the pneumatic pump is connected with the testing bottle through a testing tube, the testing bottle is placed in the pressure test barrel, the pressure test barrel and the top cap are sealed through a lip shaped sealing ring. The testing bottle is fixedly connected with the pressure testing head, and the bottle opening is sealed with an O-ring; the pressure testing head is connected with an electronic scale through pipeline. The beneficial effects of the utility model is that the device may be extensively applied to the external testing method hydraulic pressure test for steel bottles for oxygen, nitrogen, hydrogen, natural gas and fire fighting, in particular, the device has the advantages of high accuracy, simple for operation, safety and reliability, low labor intense for testing residual deformation value of steel bottles, and hence is an ideal equipment for external testing method hydraulic test, and may be promoted its application in domestic and overseas markets. The gas cylinder external testing method hydraulic testing device introduced by Shanghai from Greenso Company, USA is priced at 800000 RMBY per set.

Description

A kind of gas cylinder outside measurement method water test unit
Technical field
The utility model relates to gas cylinder pressure testing test unit, mainly is kind of a gas cylinder outside measurement method water test unit.
Background technology
At present, Shanghai gas cylinder factory and B.O.C gas companies are introduced the gas cylinder outside measurement method water test unit and the data of U.S. Gree rope GALISO company, be characterized in the automaticity height, process is all by computer control and computing, existing domestic can't the solution of hardware and software, the Sealing Technology of pressure testing bucket also more complicated comprises bung and bottleneck sealing, therefore we are according to the requirement of outside measurement method test in the State Standard of the People's Republic of China GB/T9251-1997 gas cylinder by hydrostatic pressure test method, design also produces gas cylinder outside measurement method water test unit, more simple and reliable measurements and calculations and Sealing Technology are provided, guarantee both quality and quantity and economical and practical purpose to reach.
Summary of the invention
The utility model will solve above-mentioned existing shortcoming, and the gas cylinder outside measurement method water test unit of a kind of simple, reliable measurements and calculations and Sealing Technology is provided.
The utility model solves the technical scheme that its technical matters adopts.This gas cylinder outside measurement method water test unit mainly comprises pressure testing bucket, top cover, air driven pump, control desk and be subjected to trial jar, pneumatic delivery side of pump is connected with being subjected to trial jar by the pressure testing pipe, be placed in the pressure testing bucket by trial jar, seals by lip-type packing between pressure testing bucket and the top cover; Fixedlyed connected with pressure text head by trial jar, adopt the sealing of O O-ring seal at bottleneck; Pressure text head is connected with electronic balance by pipeline.
The technical scheme that its technical matters that solves the utility model adopts can also be further perfect.
Electronic balance described in the utility model configuration computing machine is used to control, record and computing, and electronic balance can also substitute with graduated cylinder.
Pressure testing bucket described in the utility model is provided with the water intaking valve that is connected with water inlet pipe, is provided with vent valve on the sidewall of the middle and upper part of pressure testing bucket.
The effect that the utility model is useful is: this device can be widely used in the outside measurement method hydraulic testing that oxygen, nitrogen, hydrogen, rock gas and fire-fighting are used with steel cylinder, especially to detecting the residual deformation value of steel cylinder, having accuracy height, easy and simple to handle, safe and reliable, advantage such as labour intensity is low, is the ideal equipment that gas cylinder is done the outside measurement method hydraulic testing.Can at home and abroad generally promote the use of.The every cover of the gas cylinder outside measurement method water test unit of the U.S. Gree rope company that introduce in Shanghai approximately must Renminbi 800,000 circles.Every cover of our design now only must 60,000 the 9-10 ten thousand of band computing machines, solved the problem of needization great number foreign exchange from external import.
Description of drawings
Fig. 1 is a system architecture synoptic diagram of the present utility model;
Fig. 2 is pressure testing barrel top cover of the present utility model and bottleneck hermetic unit structural representation;
Fig. 3 is a matched tube structure synoptic diagram of the present utility model;
Fig. 4 is an electrical equipment principle schematic of the present utility model;
Reference numeral: pressure testing bucket 1, top cover 2, air driven pump 3, control desk 4, computing machine 5 is subjected to trial jar 6, basis 7, O RunddichtringO 8, lip-type packing 9, pressure text head 10, water intaking valve 11, vent valve 12, electronic balance 13, pressure testing pipe 14, water inlet pipe 15, electro connecting pressure gauge 16, precision pressure gauge 17.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As depicted in figs. 1 and 2, this gas cylinder outside measurement method water test unit, flow process and requirement by outside measurement method test in the GB/T9251-1997 gas cylinder by hydrostatic pressure test method design, mainly comprise pressure testing bucket 1, top cover 2, air driven pump 3, control desk 4, be subjected to trial jar 6, electro connecting pressure gauge 16 and precision pressure gauge 17, whole device be placed in the basis 7 on.The output terminal of air driven pump 3 is connected with being subjected to trial jar 6 by pressure testing pipe 14, be placed in the pressure testing bucket 1 by trial jar 6, and is by lip-type packing 9 sealings, simple and reliable for structure between pressure testing bucket 1 and the top cover 2.Fixedlyed connected with pressure text head 10 by trial jar 6, adopt O-ring seals 8 sealings at bottleneck, simple and reliable for structure, cost is low.Pressure text head 10 is connected with electronic balance 13 by pipeline, electronic balance 13 configuration computing machines 5, and computing machine 5 is placed in the control desk 4, is used to control, record and computing, and electronic balance 13 can also substitute with glass cylinder.Described pressure testing bucket 1 is provided with water intaking valve 11, is provided with vent valve 12 on the sidewall of the middle and upper part of pressure testing bucket 1, adopts the air driven pump and the pressure automatic control technology of import, and volume is little, and it is steady, highly sensitive to boost.
Circuit working principle of the present utility model is as shown in Figure 3: QM is the two poles of the earth automatic switches, KA1-auxiliary reclay, KA2-3-auxiliary reclay, SB1-2--control knob, P-electro connecting pressure gauge, DV-solenoid directional control valve, HL1--signal lamp, the TK-time relay.KAl is used for air driven pump control, and KA2 is used for electro connecting pressure gauge control.
The electrical equipment operation instructions;
1. energized, the circuit breaker Q of closing M sets electro connecting pressure gauge and shuts down pressure;
2. press the SB1 button, start air driven pump;
3. after reaching set pressure, P connects, and the KA2 normally closed contact cuts off, and stops air driven pump; The KA2 normally opened contact is connected simultaneously, and time relay TK picks up counting;
4. after the dwell time arrived, hummer rang, can release.
Method of operating of the present utility model
1, the trial jar 6 that is subjected to that will fill water is loaded onto pressure text head 10, is connected under the top cover 2 of pressure testing bucket 1, and integral body is hung in the pressure testing bucket 1, compresses top cover 2;
2, in pressure testing bucket 1, pour water, be vented to the exhausr port water outlet simultaneously, close water intaking valve 11 and vent valve 12;
3, lead to the big flat pipeline of graduated cylinder or electronics;
4, start air driven pump 3 to being subjected to trial jar 6 fetch water pressurization and set pressure pump trip;
5, the deformation values of record graduated cylinder or electronic balance;
6, be subjected to note down the residual deformation value after trial jar 6 releases, calculate rate of residual;
7, measure end, hang out and be subjected to trial jar 6, carry out next and only be subjected to trial jar 6 tests.

Claims (3)

1, a kind of gas cylinder outside measurement method water test unit, it is characterized in that: mainly comprise pressure testing bucket (1), top cover (2), air driven pump (3), control desk (4) and be subjected to trial jar (6), the output terminal of air driven pump (3) is connected with being subjected to trial jar (6) by pressure testing pipe (14), be placed in the pressure testing bucket (1) by trial jar (6), seal by lip-type packing (9) between pressure testing bucket (1) and the top cover (2); Fixedlyed connected with pressure text head (10) by trial jar (6), adopt O-ring seals (8) sealing at bottleneck; Pressure text head (10) is connected with electronic balance (13) by pipeline.
2, gas cylinder outside measurement method water test unit according to claim 1 is characterized in that: described electronic balance (13) configuration is used to control, the computing machine (5) of record and computing.
3, gas cylinder outside measurement method water test unit according to claim 1 is characterized in that: described pressure testing bucket (1) is provided with the water intaking valve (11) that is connected with water inlet pipe (15), is provided with vent valve (12) on the sidewall of the middle and upper part of pressure testing bucket (1).
CNU2006201065521U 2006-08-04 2006-08-04 Gas cylinder water pressure testing device Expired - Fee Related CN2935115Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006201065521U CN2935115Y (en) 2006-08-04 2006-08-04 Gas cylinder water pressure testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006201065521U CN2935115Y (en) 2006-08-04 2006-08-04 Gas cylinder water pressure testing device

Publications (1)

Publication Number Publication Date
CN2935115Y true CN2935115Y (en) 2007-08-15

Family

ID=38351804

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006201065521U Expired - Fee Related CN2935115Y (en) 2006-08-04 2006-08-04 Gas cylinder water pressure testing device

Country Status (1)

Country Link
CN (1) CN2935115Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101813585A (en) * 2010-04-13 2010-08-25 无锡昌华机电制造有限公司 Mechanical clamping type automatic feeding and discharging device
CN101526343B (en) * 2009-04-17 2010-09-01 中国航空工业集团公司北京航空制造工程研究所 Correction method for weighing results of hydraulic pressure test deflection of air bottle
CN101694445B (en) * 2009-09-28 2011-04-20 中材科技(苏州)有限公司 System for measuring water pressure outside gas cylinder and working method thereof
CN102346111A (en) * 2011-09-20 2012-02-08 无锡昌华机电制造有限公司 Sealing device of water pressure testing machine in long-pipe gas-cylinder outer measurement method
CN102680318A (en) * 2012-05-16 2012-09-19 何小成 Test chuck for water pressure of free body of dry powder bottle cylinder body
CN109991094A (en) * 2019-05-07 2019-07-09 张化机(苏州)重装有限公司 A kind of horizontal hydraulic test method of large pressurized vessel

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101526343B (en) * 2009-04-17 2010-09-01 中国航空工业集团公司北京航空制造工程研究所 Correction method for weighing results of hydraulic pressure test deflection of air bottle
CN101694445B (en) * 2009-09-28 2011-04-20 中材科技(苏州)有限公司 System for measuring water pressure outside gas cylinder and working method thereof
CN101813585A (en) * 2010-04-13 2010-08-25 无锡昌华机电制造有限公司 Mechanical clamping type automatic feeding and discharging device
CN102346111A (en) * 2011-09-20 2012-02-08 无锡昌华机电制造有限公司 Sealing device of water pressure testing machine in long-pipe gas-cylinder outer measurement method
CN102346111B (en) * 2011-09-20 2013-10-30 无锡昌华机电制造有限公司 Sealing device of water pressure testing machine in long-pipe gas-cylinder outer measurement method
CN102680318A (en) * 2012-05-16 2012-09-19 何小成 Test chuck for water pressure of free body of dry powder bottle cylinder body
CN109991094A (en) * 2019-05-07 2019-07-09 张化机(苏州)重装有限公司 A kind of horizontal hydraulic test method of large pressurized vessel

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070815

Termination date: 20130804