CN104535271A - Sealing performance detecting device of single-way valve - Google Patents
Sealing performance detecting device of single-way valve Download PDFInfo
- Publication number
- CN104535271A CN104535271A CN201410795386.XA CN201410795386A CN104535271A CN 104535271 A CN104535271 A CN 104535271A CN 201410795386 A CN201410795386 A CN 201410795386A CN 104535271 A CN104535271 A CN 104535271A
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- cylinder
- operating platform
- feeding block
- pan feeding
- fixed
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Abstract
The invention relates to a sealing performance detecting device of a single-way valve. The sealing performance detecting device comprises an operation platform, a feeding mechanism, a feeding block, a first air cylinder, a water tank, a control panel and an electric control box. The feeding block is fixed on the operation platform. A clamping groove is formed in the upper surface of the feeding block. The first air cylinder is fixed on the operation platform through a supporting column. The first air cylinder is placed above one end of the feeding block. The lower end of a first piston rod of the first air cylinder is connected with a pressing block. A hole which is matched with a gas communication end of the single-way valve is formed in the bottom of the pressing block. The pressing block is connected with the water tank through a pipeline. A gas through hole is formed in the upper portion of the feeding block. The bottom of the feeding block is connected with a gas pipeline. The feeding mechanism comprises a feeding barrel and a second air cylinder. The feeding barrel is fixed on the operation platform, a blocking ring is arranged at the top of the feeding barrel, a notch is formed in the blocking ring, a track is arranged at the notch in a connecting mode, and the tail end of the track is connected into the clamping groove. The sealing performance detecting device is simple in structure and can save labor force effectively, and detecting efficiency is high.
Description
Technical field
The invention belongs to retaining valve checkout equipment technical field, particularly relate to a kind of device for detecting sealability of retaining valve.
Background technology
Retaining valve is also known as non-return valve or reverse checkvalve.For preventing oil stream reversed flow in hydraulic system, or for preventing pressurized air reverse flow in pneumatic system.Due to particular job environment of retaining valve, general retaining valve all requires to have higher sealing property, and affects a lot of because have of retaining valve sealing, and the production run also with retaining valve is closely related.
The sealing property of current retaining valve detects usually by workman's manual detection, and the efficiency of detection is low, weak effect, serious waste labour, and the production efficiency that have impact on factory, in a disguised form improve production cost.
Summary of the invention
In order to solve above-mentioned technical matters, the object of this invention is to provide a kind of device for detecting sealability of retaining valve, this apparatus structure is simple, save labour, and detection efficiency is higher.
In order to realize above-mentioned object, present invention employs following technical scheme:
A kind of device for detecting sealability of retaining valve, comprise operating platform, feeding mechanism, pan feeding block, first cylinder, water tank, control panel and electric cabinet, described pan feeding block is fixing on the operational platform, and the upper surface of pan feeding block is provided with draw-in groove, described first cylinder is fixing on the operational platform by support column, and the first cylinder is positioned at the top of one end of pan feeding block, the lower end of the first piston bar of described first cylinder is also connected with briquetting, the bottom of described briquetting is provided with the hole matched with the end of retaining valve gas communication end, described briquetting is connected with water tank by pipeline, the top of described pan feeding block is provided with gas via-hole, the bottom of described pan feeding block is also connected with gas pipeline, described feeding mechanism includes charging basket and the second cylinder, described second cylinder is fixed on one end of operating platform by support, the position of the second piston rod of described second cylinder and the position of the other end of draw-in groove align, described enter charging basket be fixed on operating platform, described enter the inside of charging basket be also fixed with vibrating motor, and the top entering charging basket is provided with back-up ring, described back-up ring offers breach, and indentation, there is connected with track, the end of track is connected in draw-in groove.
Preferably: described operating platform also offers feed opening, described feed opening is positioned at pan feeding block one end away from the second cylinder, and described feed opening is connected with blanking pipe, and the end of described blanking pipe stretches in discharging frame.Such structure makes discharging more convenient, improves the automaticity of device, reduces the labour intensity of workman further.
Preferably: described control panel is arranged on the side of operating platform Width, and control panel is provided with multiple button, and described electric cabinet is arranged in the frame of close second cylinder below operating platform.
Preferably: the side of described second piston rod is also provided with sensor.
The present invention passes through briquetting and the pan feeding block of the first cylinder lower end, retaining valve is located, then by carrying out advertising of gases at high pressure to retaining valve, and by observing water tank, whether bubbling judges whether retaining valve has gas leakage, to reach the object of retaining valve sealing propertytest, structure of the present invention is simple, good stability, and effectively can save labour, detection efficiency is high.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present invention.
Fig. 2 is Facad structure schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
The device for detecting sealability of a kind of retaining valve as depicted in figs. 1 and 2, comprise operating platform 1, feeding mechanism, pan feeding block 5, first cylinder 32, water tank 9, control panel 8 and electric cabinet 10, described pan feeding block 5 is fixed on operating platform 1, and the upper surface of pan feeding block 5 is provided with draw-in groove 51, described first cylinder 32 is fixed on operating platform 1 by support column 31, and the first cylinder 32 is positioned at the top of one end of pan feeding block 5, the lower end of the first piston bar 33 of described first cylinder 32 is also connected with briquetting 34, the bottom of described briquetting is provided with multiple hole matched with the end of retaining valve gas communication end, described briquetting 34 is connected with water tank 9 by pipeline 13, the top of described pan feeding block 5 is provided with gas via-hole, the bottom of described pan feeding block 5 is also connected with gas pipeline.Gas in gas pipeline flows to retaining valve by the gas passage of pan feeding block inside and gas via-hole, if retaining valve favorable sealing property, then gas no longer flows in the hole of briquetting, if retaining valve sealing property is bad, in the hole of then gas flow briquetting, flowing in water tank 9 through piping 13, making water tank 9 bubbling, be convenient to workman find, then carry out subsequent treatment.
Described feeding mechanism includes charging basket 21 and the second cylinder 41, described second cylinder 41 is fixed on one end of operating platform 1 by support 6, the position of the second piston rod 42 of described second cylinder 41 and the position of the other end of draw-in groove 51 align, described enter charging basket 21 be fixed on operating platform 1, described enter the inside of charging basket 21 be also fixed with vibrating motor 23, and the top entering charging basket 21 is provided with back-up ring 24, described back-up ring 24 offers breach, and indentation, there is connected with track 22, the end of track 22 is connected in draw-in groove 51.
Described operating platform 1 also offers feed opening 11, and described feed opening 11 is positioned at pan feeding block 5 one end away from the second cylinder 41, and described feed opening 11 is connected with blanking pipe, and the end of described blanking pipe stretches in discharging frame 12.Described control panel 8 is arranged on the side of operating platform Width, and control panel 8 is provided with multiple button 81, and described electric cabinet 10 is arranged in the frame of close second cylinder 41 below operating platform 1.The side of described second piston rod 42 is also provided with sensor 7.
Claims (4)
1. the device for detecting sealability of a retaining valve, it is characterized in that: comprise operating platform (1), feeding mechanism, pan feeding block (5), first cylinder (32), water tank (9), control panel (8) and electric cabinet (10), described pan feeding block (5) is fixed on operating platform (1), and the upper surface of pan feeding block (5) is provided with draw-in groove (51), described first cylinder (32) is fixed on operating platform (1) by support column (31), and the first cylinder (32) is positioned at the top of one end of pan feeding block (5), the lower end of the first piston bar (33) of described first cylinder (32) is also connected with briquetting (34), the bottom of described briquetting (34) is provided with the hole matched with the end of retaining valve gas communication end, described briquetting (34) is connected with water tank (9) by pipeline (13), the top of described pan feeding block (5) is provided with gas via-hole, the bottom of described pan feeding block (5) is also connected with gas pipeline, described feeding mechanism includes charging basket (21) and the second cylinder (41), described second cylinder (41) is fixed on one end of operating platform (1) by support (6), the position of the position of second piston rod (42) of described second cylinder (41) and the other end of draw-in groove (51) aligns, described enter charging basket (21) be fixed on operating platform (1), described enter the inside of charging basket (21) be also fixed with vibrating motor (23), and the top entering charging basket (21) is provided with back-up ring (24), (24) offer breach to described back-up ring, and indentation, there is connected with track (22), the end of track (22) is connected in draw-in groove (51).
2. the device for detecting sealability of a kind of retaining valve according to claim 1, it is characterized in that: described operating platform (1) also offers feed opening (11), described feed opening (11) is positioned at pan feeding block (5) one end away from the second cylinder (41), described feed opening (11) is connected with blanking pipe, and the end of described blanking pipe stretches in discharging frame (12).
3. the device for detecting sealability of a kind of retaining valve according to claim 1, it is characterized in that: described control panel (8) is arranged on the side of operating platform Width, and control panel (8) is provided with multiple button (81), described electric cabinet (10) is arranged on operating platform (1) below in the frame of the second cylinder (41).
4. the device for detecting sealability of a kind of retaining valve according to claim 1, is characterized in that: the side of described second piston rod (42) is also provided with sensor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410795386.XA CN104535271B (en) | 2014-12-18 | 2014-12-18 | Sealing performance detecting device of single-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410795386.XA CN104535271B (en) | 2014-12-18 | 2014-12-18 | Sealing performance detecting device of single-way valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104535271A true CN104535271A (en) | 2015-04-22 |
| CN104535271B CN104535271B (en) | 2017-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410795386.XA Expired - Fee Related CN104535271B (en) | 2014-12-18 | 2014-12-18 | Sealing performance detecting device of single-way valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN104535271B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2676170Y (en) * | 2003-05-09 | 2005-02-02 | 浙江三花股份有限公司 | Integrated test system for one-way valve |
| CN100432647C (en) * | 2004-12-03 | 2008-11-12 | 大亚湾核电运营管理有限责任公司 | Lifting check-valve leakage detecting device and detecting method |
| CN201327434Y (en) * | 2008-11-27 | 2009-10-14 | 秦山核电有限公司 | On-line experimental unit for portable welding check valve |
| CN103940556A (en) * | 2013-01-21 | 2014-07-23 | 中国石油化工股份有限公司 | Sealing detection device and method of one-way valve |
| CN204389116U (en) * | 2014-12-18 | 2015-06-10 | 杭州平泽科技有限公司 | A kind of device for detecting sealability of retaining valve |
-
2014
- 2014-12-18 CN CN201410795386.XA patent/CN104535271B/en not_active Expired - Fee Related
Non-Patent Citations (2)
| Title |
|---|
| 杨云斐 等: "核电厂一回路压力边界止回阀在线密封性能测试", 《中国核电》 * |
| 王莺 等: "单向阀密封性能测试装置的设计", 《液压与气动》 * |
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| Publication number | Publication date |
|---|---|
| CN104535271B (en) | 2017-03-22 |
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Granted publication date: 20170322 Termination date: 20171218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |