CN102323156A - Free water pressure test equipment for gas cylinder of CO2 fire extinguisher - Google Patents
Free water pressure test equipment for gas cylinder of CO2 fire extinguisher Download PDFInfo
- Publication number
- CN102323156A CN102323156A CN201110150049A CN201110150049A CN102323156A CN 102323156 A CN102323156 A CN 102323156A CN 201110150049 A CN201110150049 A CN 201110150049A CN 201110150049 A CN201110150049 A CN 201110150049A CN 102323156 A CN102323156 A CN 102323156A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- equipment
- locking device
- special
- pressure test
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 28
- 238000010168 coupling process Methods 0.000 claims abstract description 28
- 238000005859 coupling reaction Methods 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 6
- 230000002706 hydrostatic effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010998 test method Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003556 assay Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses free water pressure test equipment for a gas cylinder of a CO2 fire extinguisher, which comprises an equipment main body and an equipment working area. The equipment main body and the equipment working area are of a frame structure. The equipment main body is provided with a control panel. A frame of the equipment working area is fixed on the equipment main body through a rotating shaft. The bottom of a frame of the equipment working area is fixedly connected with an ejecting device. An oil cylinder locking device is fixed at the top of the frame of the equipment working area. The bottom of the oil cylinder locking device is provided with a special quick coupling. A boost and pressure release device is fixed above the oil cylinder locking device. An alarm device is arranged beside the boost and pressure release device. The oil cylinder locking device is connected with the boost and pressure release device through a pipeline. The equipment accords with the conditions of the standards at home and abroad. A steel cylinder is not applied with an external force in the testing process, so the detection quality is high. The problem that in the prior art, a structure and a test method of the free water pressure test equipment for the gas cylinder of the CO2 fire extinguisher cannot meet the No.42 regulation of the GB9251 standard is solved.
Description
Technical field
The present invention relates to a kind of hydraulic pressure test equipment, relate in particular to a kind of CO
2Flame snuffer gas cylinder free style hydraulic pressure test equipment.
Background technology
CO
2The flame snuffer gas cylinder is a kind of high pressure vessel, and working pressure is 15MPa-25MPa, and it is made to produce and belongs to the special equipment manufacturing.CO
2The hydraulic testing characteristics of flame snuffer are the high voltagehigh frequency rates, and safety requirements is high, produce line production in batches.Press the regulation of GB4351 standard, bottle should be by only carrying out water pressure test for strength, and hydraulic test pressure is 1.5 times of MWP.Must not have during test and leak and visible distortion.Test method is carried out with reference to GB 9251 standard-requireds; The 4.2nd regulation of GB 9251 standards; Except test pressure with needed the hydrostatic pressure stressed and that the water in the water jacket applies gas cylinder when implementing outside measurement method because of sealing by trial jar bottleneck position, test unit must not can influence other external force that bottle is out of shape to applied by trial jar.The CO of prior art
2The structure of flame snuffer gas cylinder free style hydraulic pressure test equipment and method of testing fail to satisfy the 4.2nd regulation of GB 9251 standards.The CO of prior art
2The structural representation of flame snuffer gas cylinder free style hydraulic pressure test equipment is as shown in Figure 1, during operation, with the CO that has irritated water
2Steel cylinder 39 is put on the frock 38, puts the Qi Si group, presses the beginning knob on the control panel 36, and oil pump 42 driving oil cylinder 41 will come directly towards frock 40 and be pressed onto on the steel cylinder bottleneck; Test pump 33 starts, and pressure is raised to setting, and electro connecting pressure gauge 34 is exported signals at this moment, and time-delay back reductor drives falsework through whirligig 37 and is rotated; Carry out comprehensive detection this moment and observe, after the dwell time, each parts resets; Open blowdown valve 35 by hand, unload steel cylinder, satisfactory steel cylinder test is accomplished.The major defect that prior art exists has: need CO during (one) test
2Flame snuffer bottle bottom applies external force, does not meet the 4.2nd regulation of GB 9251 standards, and stressed influence influences the test effect of bottle thereby externally applied forces is to bottle, influences security of products; (2) operation is entirely by manual observation, and operative employee's skill level, sense of responsibility etc. all can have influence on the omission of test, and the bottom Test condition can not be observed and the blind area occurred.
Summary of the invention
Fundamental purpose of the present invention is: a kind of CO that meets GB 9251 national standards fully and control automatically is provided
2Flame snuffer gas cylinder free style hydraulic pressure test equipment.Another object of the present invention is: a kind of CO with automatic warning is provided
2Flame snuffer gas cylinder free style hydraulic pressure test equipment.Solved the CO of prior art
2The structure of flame snuffer gas cylinder free style hydraulic pressure test equipment and method of testing fail to satisfy the problem of the 4.2nd regulation of GB 9251 standards.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of CO
2Flame snuffer gas cylinder free style hydraulic pressure test equipment comprises equipment body and equipment work district, and equipment body and equipment work district are framed structure; Control panel is housed on the equipment body; The framework in equipment work district is fixed on the equipment body through turning axle, and the base of frame in said equipment work district is fixedly connected with jacking system, and the top of the framework in equipment work district is fixed with the oil cylinder locking device; Oil cylinder locking device bottom is furnished with special-purpose rapid-acting coupling; Oil cylinder locking device upper fixed rises pressure relief device, rises the other warning device that is provided with of pressure relief device, the oil cylinder locking device with rise pressure relief device and be connected through pipeline.This CO
2Flame snuffer gas cylinder free style hydraulic pressure test equipment is provided with equipment body, the equipment work district; Jacking system, rises pressure relief device, warning device and whirligig at the oil cylinder locking device, and other is furnished with special-purpose rapid-acting coupling; Whole free style hydraulic equipment is poured water through bottle, and bottle is tightened special-purpose rapid-acting coupling, and bottle is put into the workspace; The jack-up bottle, the locking bottle boosts automatically; The pressurize monitor check, inspection finishes releasing pressure automatically, and the device reset bottle unloads inferior workflow and realizes whole hydraulic pressure test process.Do not need during test CO
2Flame snuffer bottle bottom applies external force, meets the 4.2nd regulation of GB 9251 standards, meets the condition of home and abroad standard, does not receive external force therefore to detect the quality height during steel cylinder test, is applicable to batch jobs, and efficient is high, easy-to-operate.
As preferably; Said oil cylinder locking device comprises locking device orienting sleeve, locking device lock sleeve and oil cylinder main body, and the locking device orienting sleeve is installed on the oil cylinder main shaft, and the locking device lock sleeve is installed on the oil cylinder main body; In the oil cylinder main body oil cylinder piston is installed; Have oil cylinder capping and oil cylinder main shaft on the oil cylinder main body, oil cylinder capping parcel oil cylinder main body, the oil cylinder main shaft runs through the whole cylinder locking device.Through this structure, make things convenient for the oil cylinder locking device special-purpose rapid-acting coupling to be locked, and the experiment bottle is exerted pressure through the oil cylinder locking device through hydrostatic transmission.
As preferably, the inner hollow of the oil cylinder main shaft of said oil cylinder locking device is a through hole.Convenient through this structure through the logical test water of oil cylinder main shaft, so that assay flask is poured water.
As preferably; Said special-purpose rapid-acting coupling, upper end are that male head is locked in special-purpose rapid-acting coupling, and the lower end is furnished with the corresponding steel cylinder screw thread of special-purpose rapid-acting coupling; The corresponding steel cylinder threaded tip of special-purpose rapid-acting coupling has supporting special sealing ring, and the middle part of special-purpose rapid-acting coupling is furnished with by means of the power bar.Through this structure, make things convenient for the oil cylinder locking device special-purpose rapid-acting coupling to be locked, and guarantee sealing with special-purpose rapid-acting coupling locking back assay flask bottleneck through hydrostatic transmission.
As preferably, the said pressure relief device that rises is furnished with the high-voltage electric air valve, is installed on the water delivering orifice of pipeline.Rise pressure relief device, be furnished with the high-voltage electric air valve, be installed in 1 of main pipe rail outlet, CO
2Each water inlet of flame snuffer gas cylinder is installed 1 respectively, with the function that realizes that single bottle is reported to the police, does not influence the proper testing of other steel cylinder, special screen pack is installed, with the cleaning in protection water route on drain water circuit.
As preferably, said whirligig adopts hydrostatic transmission to be furnished with linear gear, and the turning axle on the framework in linear gear and equipment work district is fixedly connected.The whirligig of this structure can be conveniently be done 160 degree upsets to the framework in equipment work district, test is overturn, to guarantee to test the needs of multi-faceted observation with bottle 160 degree that follow suit.
As preferably, said warning device adopts the single tube alarm lamp, and each single tube alarm lamp is other is furnished with electro connecting pressure gauge.Warning device is through adopting the single tube alarm lamp, and each single tube alarm lamp is other is furnished with electro connecting pressure gauge, can conveniently realize the warning of every single steel cylinder test crash.
The invention has the beneficial effects as follows: CO
2Flame snuffer gas cylinder free style hydraulic pressure test equipment meets the condition of home and abroad standard, does not receive external force therefore to detect the quality height during steel cylinder test, is applicable to batch jobs, and efficient is high, easy-to-operate.
Description of drawings
Accompanying drawing 1 is existing CO
2A kind of structural representation of the pressure testing equipment in the flame snuffer manufacturing enterprise;
A kind of structural representation when accompanying drawing 2 is work of the present invention;
Accompanying drawing 3 is a kind of structural representations of oil cylinder locking device and special-purpose rapid-acting coupling;
Accompanying drawing 4 is a kind of structural representations of whirligig;
Among the figure: 1, equipment body, 2, built-in oil pump casing, 3, electronic box, 4, control panel, 5, whirligig, 6, jacking system; 7, equipment work district, 8, tried steel cylinder, 9, special-purpose rapid-acting coupling, 10, the oil cylinder locking device, 11, warning device, 12, electro connecting pressure gauge; 13, rise pressure relief device, 14, the pneumatic high-voltage valve, 15, the pneumatic high-voltage valve, 16, retaining valve, 17, electro connecting pressure gauge, 18, motor test pump; 19, the corresponding steel cylinder screw thread of special-purpose rapid-acting coupling, 20, special sealing ring, 21, special-purpose rapid-acting coupling locks male head, 22, the locking device orienting sleeve, 23, special-purpose latch segment, 24, the double density seal; 25, locking device lock sleeve, 26, the oil cylinder main body, 27, oil cylinder piston, 28, the oil cylinder capping, 29, the oil cylinder main shaft; 30, whirligig gear, 31, the whirligig tooth bar, 32, the whirligig oil cylinder, 33, test pump, 34, electro connecting pressure gauge; 35, blowdown valve, 36, control panel, 37, whirligig, 38, frock, 39, CO
2Steel cylinder, 40, the top frock, 41, oil cylinder, 42, oil pump.
Embodiment
Pass through specific embodiment below, and combine accompanying drawing, technical scheme of the present invention is done further to specifically describe:
Embodiment 1: CO as shown in Figure 2
2Flame snuffer gas cylinder free style hydraulic pressure test equipment, the right with equipment body 1 is built-in oil pump casing 2, rotating control assembly 5 is on equipment body 1; Control panel 4 is on rotating control assembly 5; Electronic box 3 is installed in the right side of control panel 4, and rotating control assembly 5 is connecting equipment work district 7, and jacking system 6 is installed in the lower end in equipment work district 7; Oil cylinder locking device 10 is installed in the upper end in equipment work district 7; Special-purpose rapid-acting coupling 9 with tried steel cylinder 8 and be connected, special-purpose rapid-acting coupling 9 is connected with oil cylinder locking device 10, the oil cylinder of oil cylinder locking device 10 is connected with oil pipe with oil pump; The water inlet of oil cylinder locking device 10 links to each other with electro connecting pressure gauge 12 other pneumatic high-voltage valve 14 usefulness high-pressure hoses; Electro connecting pressure gauge 12 is installed on pneumatic high-voltage valve 14 export pipelines, and electro connecting pressure gauge 12 installed beside have warning device 11, and electro connecting pressure gauge 12 other pneumatic high-voltage valves 14 are connected to form with motor test pump 18 usefulness high-pressure hoses and rise pressure relief device 13; Retaining valve 16 links to each other with pneumatic high-voltage valve 15 with motor test pump 18, and electro connecting pressure gauge 17 is installed on the pipeline of motor test pump 18.
As shown in Figure 3; The upper end of the corresponding steel cylinder screw thread 19 of special-purpose rapid-acting coupling is equipped with special sealing ring 20, and special-purpose latch segment 23 is installed in 22 li of locking device orienting sleeves, and locking device orienting sleeve 22 is installed on the oil cylinder main shaft 29; Locking device lock sleeve 25 is installed on the oil cylinder main body 26; Locking device orienting sleeve 22 cooperates with locking device lock sleeve 25 can make male 21 of special-purpose rapid-acting coupling locking and double density seal 24 seal mutually, 26 li oil cylinder piston 27 is installed in the oil cylinder main body, and oil cylinder main body 26 is sealed in oil cylinder capping 28; Oil cylinder main shaft 29 runs through whole cylinder locking device 10, and the through hole in oil cylinder main shaft 29 leads to test water.
As shown in Figure 4, whirligig gear 30 links to each other with turning axle, and whirligig tooth bar 31 driven rotary device gears 30, whirligig oil cylinder 32 promote rotation tooth bar 31 to realize spinfunction.
During work, with having irritated water and having twisted the well CO of special-purpose rapid-acting coupling
2Steel cylinder 8 is put on the frock of jacking system 6, puts neat 4 groups, presses the jack-up knob on the control panel 4, and jacking system is with special-purpose rapid-acting coupling 9 jacking oil cylinder locking devices 10; Press the beginning knob on the control panel 4,10 lockings of oil pump driving oil cylinder locking device, jacking system 6 resets, and test pump 18 starts; Pressure is raised to setting, and warning device 11 gives a green light, and electro connecting pressure gauge 17 is exported signals at this moment, and time-delay back whirligig 5 drives falseworks and is rotated; Carry out comprehensive detection this moment and observe, this moment, warning device 11 sent out a warning if there is steel cylinder to leak, and did not influence other steel cylinder that the next door is tried; After the dwell time, each pneumatic high-voltage valve is opened releasing pressure automatically and is discharged water, and whirligig 5 resets, jacking system 6 jack-up; Oil cylinder locking device 10 unclamps, and unloads steel cylinder, and satisfactory steel cylinder free style test is accomplished.This process of the test meets the 4.2nd regulation of GB 9251 standards fully, meets the condition of home and abroad standard, does not receive external force therefore to detect the quality height during steel cylinder test, is applicable to batch jobs, and efficient is high, easy-to-operate.
Above-described embodiment is a kind of preferable scheme of the present invention, is not that the present invention is done any pro forma restriction, under the prerequisite that does not exceed the technical scheme that claim puts down in writing, also has other variant and remodeling.
Claims (7)
1. CO
2Flame snuffer gas cylinder free style hydraulic pressure test equipment; Comprise equipment body (1) and equipment work district (7), equipment body (1) and equipment work district (7) are framed structure, and control panel (4) is housed on the equipment body (1); The framework in equipment work district (7) is fixed on the equipment body (1) through turning axle; It is characterized in that the base of frame in said equipment work district (7) is fixedly connected with jacking system (6), the top of the framework of equipment work district (7) is fixed with oil cylinder locking device (10); Oil cylinder locking device (10) bottom is furnished with special-purpose rapid-acting coupling (9); Oil cylinder locking device (10) upper fixed rises pressure relief device (13), rises the other warning device (11) that is provided with of pressure relief device (13), oil cylinder locking device (10) with rise pressure relief device (13) and be connected through pipeline.
2. a kind of CO according to claim 1
2Flame snuffer gas cylinder free style hydraulic pressure test equipment; It is characterized in that; Said oil cylinder locking device (10) comprises locking device orienting sleeve (22), locking device lock sleeve (25) and oil cylinder main body (26), and locking device orienting sleeve (22) is installed on the oil cylinder main shaft (29), and locking device lock sleeve (25) is installed on the oil cylinder main body (26); Oil cylinder main body (26) lining is equipped with oil cylinder piston (27); Have oil cylinder capping (28) and oil cylinder main shaft (29) on the oil cylinder main body (26), oil cylinder capping (28) parcel oil cylinder main body (26), oil cylinder main shaft (29) runs through whole cylinder locking device (10).
3. a kind of CO according to claim 2
2Flame snuffer gas cylinder free style hydraulic pressure test equipment is characterized in that the inner hollow of the oil cylinder main shaft (29) of said oil cylinder locking device (10) is a through hole.
4. a kind of CO according to claim 3
2Flame snuffer gas cylinder free style hydraulic pressure test equipment; It is characterized in that; Said special-purpose rapid-acting coupling (9), upper end are the special-purpose rapid-acting coupling male head of locking (21), and the lower end is furnished with the corresponding steel cylinder screw thread (19) of special-purpose rapid-acting coupling; There is supporting special sealing ring (20) on the corresponding steel cylinder screw thread (19) of special-purpose rapid-acting coupling top, and the middle part of special-purpose rapid-acting coupling (9) is furnished with by means of the power bar.
5. a kind of CO according to claim 4
2Flame snuffer gas cylinder free style hydraulic pressure test equipment is characterized in that, the said pressure relief device (13) that rises is furnished with the high-voltage electric air valve, is installed on the water delivering orifice of pipeline.
6. a kind of CO according to claim 5
2Flame snuffer gas cylinder free style hydraulic pressure test equipment is characterized in that, said whirligig (5) adopts hydrostatic transmission to be furnished with linear gear, and the turning axle on the framework of linear gear and equipment work district (7) is fixedly connected.
7. a kind of CO according to claim 6
2Flame snuffer gas cylinder free style hydraulic pressure test equipment is characterized in that, said warning device (11) adopts the single tube alarm lamp, and each single tube alarm lamp side is furnished with electro connecting pressure gauge (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110150049 CN102323156B (en) | 2011-06-07 | 2011-06-07 | Free water pressure test equipment for gas cylinder of CO2 fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110150049 CN102323156B (en) | 2011-06-07 | 2011-06-07 | Free water pressure test equipment for gas cylinder of CO2 fire extinguisher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102323156A true CN102323156A (en) | 2012-01-18 |
| CN102323156B CN102323156B (en) | 2013-07-24 |
Family
ID=45450944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110150049 Expired - Fee Related CN102323156B (en) | 2011-06-07 | 2011-06-07 | Free water pressure test equipment for gas cylinder of CO2 fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102323156B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103616289A (en) * | 2013-11-08 | 2014-03-05 | 宣城金盾防火设备有限公司 | Hydraulic pressure testing machine for barrel of wheeled fire extinguisher |
| CN103940675A (en) * | 2014-05-01 | 2014-07-23 | 吉林中航航空发动机维修有限责任公司 | Gas bottle press testing device |
| CN104568596A (en) * | 2015-01-08 | 2015-04-29 | 江苏中宏机械制造有限公司 | Full-automatic gas bottle inner-measurement hydraulic testing device |
| CN105259033A (en) * | 2015-10-16 | 2016-01-20 | 开源塑业科技（南通）有限公司 | Plastic pipeline pressure testing device |
| CN108709797A (en) * | 2018-07-20 | 2018-10-26 | 盐城市大明化工机械有限公司 | A kind of novel pressure container hydraulic pressure testing device and test method |
| CN110455631A (en) * | 2019-07-31 | 2019-11-15 | 余姚市超成机械制造有限公司 | Water pressure test gas cylinder collet |
| CN112763162A (en) * | 2019-11-06 | 2021-05-07 | 余姚市超成机械制造有限公司 | Acetylene propane hydraulic pressure test equipment and production process thereof |
| CN112781800A (en) * | 2019-11-07 | 2021-05-11 | 余姚市超成机械制造有限公司 | Gas cylinder bottom gas tightness leak hunting equipment |
| CN117470865A (en) * | 2023-12-26 | 2024-01-30 | 淄博安泽特种气体有限公司 | Gas cylinder pressure detection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355201Y (en) * | 1998-04-24 | 1999-12-22 | 南海市黄岐良奇钢瓶总厂 | Apparatus for testing hydraulic pressure of steel cylinder |
| CN201618342U (en) * | 2010-03-29 | 2010-11-03 | 济南康和消防技术有限公司 | Fire extinguisher tunnel-body water-pressure multifunctional testing machine |
| CN101975699A (en) * | 2010-11-04 | 2011-02-16 | 连云港市天意消防器材有限公司 | Hydraulic testing device for steel cylinder |
| CN102033019A (en) * | 2010-11-11 | 2011-04-27 | 无锡昌华机电制造有限公司 | Automatic hydrostatic test control system using air-bottle outer measuring method |
-
2011
- 2011-06-07 CN CN 201110150049 patent/CN102323156B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355201Y (en) * | 1998-04-24 | 1999-12-22 | 南海市黄岐良奇钢瓶总厂 | Apparatus for testing hydraulic pressure of steel cylinder |
| CN201618342U (en) * | 2010-03-29 | 2010-11-03 | 济南康和消防技术有限公司 | Fire extinguisher tunnel-body water-pressure multifunctional testing machine |
| CN101975699A (en) * | 2010-11-04 | 2011-02-16 | 连云港市天意消防器材有限公司 | Hydraulic testing device for steel cylinder |
| CN102033019A (en) * | 2010-11-11 | 2011-04-27 | 无锡昌华机电制造有限公司 | Automatic hydrostatic test control system using air-bottle outer measuring method |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103616289A (en) * | 2013-11-08 | 2014-03-05 | 宣城金盾防火设备有限公司 | Hydraulic pressure testing machine for barrel of wheeled fire extinguisher |
| CN103940675A (en) * | 2014-05-01 | 2014-07-23 | 吉林中航航空发动机维修有限责任公司 | Gas bottle press testing device |
| CN104568596A (en) * | 2015-01-08 | 2015-04-29 | 江苏中宏机械制造有限公司 | Full-automatic gas bottle inner-measurement hydraulic testing device |
| CN105259033A (en) * | 2015-10-16 | 2016-01-20 | 开源塑业科技（南通）有限公司 | Plastic pipeline pressure testing device |
| CN108709797A (en) * | 2018-07-20 | 2018-10-26 | 盐城市大明化工机械有限公司 | A kind of novel pressure container hydraulic pressure testing device and test method |
| CN110455631A (en) * | 2019-07-31 | 2019-11-15 | 余姚市超成机械制造有限公司 | Water pressure test gas cylinder collet |
| CN110455631B (en) * | 2019-07-31 | 2022-09-06 | 余姚市超成机械制造有限公司 | Gas cylinder chuck for hydrostatic test |
| CN112763162A (en) * | 2019-11-06 | 2021-05-07 | 余姚市超成机械制造有限公司 | Acetylene propane hydraulic pressure test equipment and production process thereof |
| CN112781800A (en) * | 2019-11-07 | 2021-05-11 | 余姚市超成机械制造有限公司 | Gas cylinder bottom gas tightness leak hunting equipment |
| CN117470865A (en) * | 2023-12-26 | 2024-01-30 | 淄博安泽特种气体有限公司 | Gas cylinder pressure detection device |
| CN117470865B (en) * | 2023-12-26 | 2024-04-26 | 淄博安泽特种气体有限公司 | Gas cylinder pressure detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102323156B (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102323156B (en) | Free water pressure test equipment for gas cylinder of CO2 fire extinguisher | |
| CN106368649B (en) | A kind of totally-enclosed high pressure valve leakage controlling device and method | |
| CN201087709Y (en) | Well-control valve switching device under pressure | |
| CN109779548B (en) | Remote wellhead connection and operation method for wellhead remote plug connector and blowout preventer | |
| CN103273294B (en) | Opening-and-closing mechanism for horizontal-type pressure cylinder hoops | |
| CN203758702U (en) | Automatic submersible-type leakage test machine for water pump semi-finished products | |
| CN203812423U (en) | Axially-sealed clamp-fast-opening horizontal type deep-sea simulation cabin | |
| CN206012565U (en) | A kind of inflating and tire-patching device and its Multifunctional inflating joint | |
| CN105945868B (en) | A kind of simple valve converting tool | |
| CN104329562B (en) | A kind of movable hydraulic substation car | |
| CN204187270U (en) | A kind of lightweight hydraulic pressure filling vehicle | |
| CN109609139A (en) | A kind of hydraulic decoking coke drum of automatic sealing | |
| CN202145188U (en) | Erosion testing device for simulating high-pressure pipe joint | |
| CN106404298B (en) | Fire hydrant hydraulic sealing test device | |
| CN107677554A (en) | It is inside and outside to pull-type Nozzle Zone of Vessels pressure testing device | |
| CN204083655U (en) | The device that a kind of temporary plugging gas pipe line FlexbleJoint leaks | |
| CN103728181B (en) | A kind of ball sealer resistance to compression experimental provision | |
| CN208330235U (en) | A kind of installing and dismounting tooling that wellhead casing pipe is shorted | |
| CN202676428U (en) | Testing apparatus of blowout preventer assembly for top drive | |
| CN207606485U (en) | A kind of Quick disassembling structure of large complicated gas-liquid linked driving device | |
| CN202348208U (en) | Automatic blowout prevention system of oilfield workover rig | |
| CN207516169U (en) | It is inside and outside to pull-type Nozzle Zone of Vessels pressure testing device | |
| CN105457380B (en) | A kind of safety interaction safeguard structure of three-in-one kettle | |
| CN207528437U (en) | A kind of interior jet-preventing tool pressure testing testing stand | |
| CN102409996B (en) | Automatic blowout prevention system for oil-field workover rig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20130724 |