CN102221441B - Sealing detector for safety valve - Google Patents
Sealing detector for safety valve Download PDFInfo
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- CN102221441B CN102221441B CN 201110061652 CN201110061652A CN102221441B CN 102221441 B CN102221441 B CN 102221441B CN 201110061652 CN201110061652 CN 201110061652 CN 201110061652 A CN201110061652 A CN 201110061652A CN 102221441 B CN102221441 B CN 102221441B
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- cylinder
- valve seal
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Abstract
The invention discloses a sealing detector for a safety valve, mainly comprising a floating joint, a gas cylinder, a lead screw, an electromagnet, a casing, a bearing, a handwheel, a beaker, a bearing and a locking gas cylinder, wherein the lead screw is arranged in the casing; the electromagnet is arranged at the bottom end of the casing; the floating joint is connected on the gas cylinder; the beaker is arranged at the external side of the casing and is connected with a gas cylinder fixing plate on the lead screw by a beaker bracket; the bearings at the upper end and the lower end of the leads crew are fixed at the upper end and the lower end in the casing by bearing sleeves respectively; the locking gas cylinder is fixed on a bearing seat at the upper end of the bearing; the handwheel is connected with one end of a conical gear shaft in the casing; and the gas cylinder is fixed on the gas cylinder fixing plate on the lead screw. The sealing detector for the safety valve adopts an electromagnetic technology, a pneumatic control technology, a screw control technology and an angle-limiting gimbal technology, has a simple structure, can be used conveniently, has a reliable detection result, can meet the sealing detection requirements on all types of safety valves, and fills up the national blank on sealing detection equipment for the safety valves.
Description
Technical field
The present invention relates to a kind of checkout equipment, relate in particular to safety valve seal detector.
Background technology
At present; the safety valve testing project comprises set-pressure and sealing property; to directly affect the safe operation of operating personnel's safety, environmental protection and special equipment for pessimistic securit valve seal performance; therefore, the safety valve sealing propertytest is very important beyond doubt to safe operation, environmental protection and the personal safety of equipment.
Summary of the invention
The purpose of this invention is to provide a kind of safe and reliable safety valve seal detector.
The technical scheme that the present invention adopts for achieving the above object is: a kind of safety valve seal detector, mainly comprise floating junction (1), cylinder (3), leading screw (6), electromagnet (11), casing (12), clutch shaft bearing (13), handwheel (15), beaker (16), the second bearing (23) and locking cylinder (27), described leading screw (6) is installed in the casing (12), electromagnet (11) is installed in the bottom of casing (12), floating junction (1) is connected on the cylinder (3), beaker (16) is installed in casing (12) outside, be connected with air cylinder fixed plate (5) on the leading screw (6) by beaker support (21), clutch shaft bearing (13) is fixed on the interior bottom of casing (12) by bearing holder (housing, cover), the second bearing (23) is fixed on the interior upper end of casing (12) by bearing holder (housing, cover), locking cylinder (27) is fixed on the upper shaft bearing (22) of the second bearing (23), handwheel (15) is connected to an end of the bevel gear shaft (18) in the casing (12), and cylinder (3) is fixed on the air cylinder fixed plate (5) on the leading screw (6).
Support baseboard (9) also is installed on the described leading screw (6), between described air cylinder fixed plate (5) and the support baseboard (9) cylinder supports piece (7) is installed, cylinder supports piece (7) is connected with support baseboard (9) by guide rail slide block (8).
Screw (10) is installed on the described leading screw (6).
Bevel gear (19) is installed on the described bevel gear shaft (18), is provided with key (14) between described bevel gear (19) and the bevel gear shaft (18).
Described clutch shaft bearing (13) comprises bottom end bearing end cap (2) and bottom end bearing seat (4).
Described the second bearing (23) comprises external bearings end cap (17), upper shaft bearing (22) and upper end bearing (ball) cover (26), and lasso (24) is installed in the upper shaft bearing (22).
Described casing (12) is provided with shake hands (20).
The locking cylinder club head of described locking cylinder (27) is equipped with pressure head (25).
Safety valve seal detector of the present invention, electromagnetic technique, Pneumatic Control Technology, screw rod control technology and limit angle universal joint technology have been adopted, simple in structure, easy to use, testing result is reliable, can satisfy all kinds safety valve sealing propertytest needs, fill up the blank of internal security valve seal checkout equipment.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is safety valve seal detector front view of the present invention.
Fig. 2 is safety valve seal detector vertical view of the present invention.
Fig. 3 is safety valve seal detector side view of the present invention.
Among the figure: 1, floating junction; 2, bottom end bearing end cap; 3, cylinder; 4, bottom end bearing seat; 5, air cylinder fixed plate; 6, leading screw; 7, cylinder supports piece; 8, guide rail slide block; 9, support baseboard; 10, screw; 11, electromagnet; 12, casing; 13, clutch shaft bearing; 14, key; 15, handwheel; 16, beaker; 17, external bearings end cap; 18, bevel gear shaft; 19, bevel gear; 20, shake hands; 21, beaker support; 22, upper shaft bearing; 23, the second bearing; 24, lasso; 25, pressure head; 26, upper end bearing (ball) cover; 27, locking cylinder.
Embodiment
Such as Fig. 1, Fig. 2 and shown in Figure 3, safety valve seal detector, mainly comprise floating junction 1, cylinder 3, leading screw 6, electromagnet 11, casing 12, clutch shaft bearing 13, handwheel 15, beaker 16, the second bearing 23 and locking cylinder 27, leading screw 6 is installed in the casing 12, electromagnet 11 is installed in the bottom of casing 12, floating junction 1 is connected on the cylinder 3, beaker 16 is installed in casing 12 outsides, be connected with air cylinder fixed plate 5 on the leading screw 6 by beaker support 21, clutch shaft bearing 13 is fixed on bottom in the casing 12 by bearing holder (housing, cover), the second bearing 23 is fixed on upper end in the casing 12 by bearing holder (housing, cover), locking cylinder 27 is fastened on the upper shaft bearing 22 of leading screw 6 second bearings 23, by stretching out of locking cylinder bar, extruding leading screw 6 comes locking screw 6, to reach the fixedly position of cylinder 3, handwheel 15 is connected to an end of the bevel gear shaft 18 in the casing 12, cylinder 3 is fixed on the air cylinder fixed plate 5 on the leading screw 6, support baseboard 9 also is installed on the leading screw 6, between air cylinder fixed plate 5 and the support baseboard 9 cylinder supports piece 7 is installed, cylinder supports piece 7 is connected with support baseboard 9 by guide rail slide block 8, screw 10 is installed on the leading screw 6, bevel gear 19 is installed on the bevel gear shaft 18, be provided with key 14 between bevel gear 19 and the bevel gear shaft 18, clutch shaft bearing 13 comprises bottom end bearing end cap 2 and bottom end bearing seat 4, the second bearing 23 comprises external bearings end cap 17, upper shaft bearing 22 and upper end bearing (ball) cover 26, lasso 24 is installed in the upper shaft bearing 22, have a hole at lasso 24 middle parts, be used for by the locking cylinder bar, at the locking cylinder club head one plastics pressure head 25 is housed, be used for locking leading screw 6, casing 12 is provided with shakes hands 20, the safety valve seal detector course of work is: be placed on detector on the safety valve checkout platform and adjust to suitable position, by armstrong's patent with the adjusting of centerline of detector sealing surface to safety valve exhausr port center line height, starting the electromagnet base is fixed on detector on the safety valve checkout platform, starting pneumatic cylinder is tightly connected detector sealing surface and safety valve exhausr port, safety valve boosts to 90% of set-pressure, and whether observe the leakage detector has Bubble formation to determine the sealing of checked safety valve.
Safety valve seal detector principle of work of the present invention is: this safety valve seal detector and safety valve exhausr port are tightly connected, safety valve is boosted to 90% of set-pressure, whether have leakage Bubble formation, determine thus whether the sealing of safety valve meets the requirement of TSG ZF001-2006 " safety valve safety and technical supervision rules " if observing leakage detector liquid level.
Claims (8)
1. safety valve seal detector, it is characterized in that: mainly comprise floating junction (1), cylinder (3), leading screw (6), electromagnet (11), casing (12), clutch shaft bearing (13), handwheel (15), beaker (16), the second bearing (23) and locking cylinder (27), described leading screw (6) is installed in the casing (12), electromagnet (11) is installed in the bottom of casing (12), floating junction (1) is connected on the cylinder (3), beaker (16) is installed in casing (12) outside, be connected with air cylinder fixed plate (5) on the leading screw (6) by beaker support (21), clutch shaft bearing (13) is fixed on the interior bottom of casing (12) by bearing holder (housing, cover), the second bearing (23) is fixed on the interior upper end of casing (12) by bearing holder (housing, cover), locking cylinder (27) is fixed on the upper shaft bearing (22) of the second bearing (23), handwheel (15) is connected to an end of the bevel gear shaft (18) in the casing (12), and cylinder (3) is fixed on the air cylinder fixed plate (5) on the leading screw (6).
2. described a kind of safety valve seal detector according to claim 1, it is characterized in that: support baseboard (9) also is installed on the described leading screw (6), between described air cylinder fixed plate (5) and the support baseboard (9) cylinder supports piece (7) is installed, cylinder supports piece (7) is connected with support baseboard (9) by guide rail slide block (8).
3. described a kind of safety valve seal detector according to claim 1 is characterized in that: screw (10) is installed on the described leading screw (6).
4. described a kind of safety valve seal detector according to claim 1 is characterized in that: bevel gear (19) is installed on the described bevel gear shaft (18), is provided with key (14) between described bevel gear (19) and the bevel gear shaft (18).
5. described a kind of safety valve seal detector according to claim 1, it is characterized in that: described clutch shaft bearing (13) comprises bottom end bearing end cap (2) and bottom end bearing seat (4).
6. described a kind of safety valve seal detector according to claim 1, it is characterized in that: described the second bearing (23) comprises external bearings end cap (17), upper shaft bearing (22) and upper end bearing (ball) cover (26), and lasso (24) is installed in the upper shaft bearing (22).
7. described a kind of safety valve seal detector according to claim 1, it is characterized in that: described casing (12) is provided with shake hands (20).
8. described a kind of safety valve seal detector according to claim 1, it is characterized in that: the locking cylinder club head of described locking cylinder (27) is equipped with pressure head (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110061652 CN102221441B (en) | 2011-03-15 | 2011-03-15 | Sealing detector for safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110061652 CN102221441B (en) | 2011-03-15 | 2011-03-15 | Sealing detector for safety valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102221441A CN102221441A (en) | 2011-10-19 |
| CN102221441B true CN102221441B (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110061652 Active CN102221441B (en) | 2011-03-15 | 2011-03-15 | Sealing detector for safety valve |
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| Country | Link |
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| CN (1) | CN102221441B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033317B (en) * | 2012-12-12 | 2015-02-18 | 费斯托气动有限公司 | Testing tool of air cylinder end cover |
| CN108844698A (en) * | 2018-07-12 | 2018-11-20 | 深圳科瑞技术股份有限公司 | A kind of safety valve pressure setting device based on bubble method |
| CN116907749B (en) * | 2023-09-14 | 2023-11-17 | 济南凯特自动化系统有限公司 | Control valve packing bellows tightness detection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2111466C1 (en) * | 1994-04-08 | 1998-05-20 | Леонид Юрьевич Сорокин | Device for balancing of electrical machine rotors |
| CN101424593A (en) * | 2008-11-21 | 2009-05-06 | 青岛四方车辆研究所有限公司 | Pressure cylinder test stand |
| CN201731978U (en) * | 2010-06-17 | 2011-02-02 | 北京华业阳光新能源有限公司 | Leakage tester for inner containers of headers |
| CN202066647U (en) * | 2011-03-15 | 2011-12-07 | 大连市锅炉压力容器检验研究院 | Safety valve seal detector |
-
2011
- 2011-03-15 CN CN 201110061652 patent/CN102221441B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2111466C1 (en) * | 1994-04-08 | 1998-05-20 | Леонид Юрьевич Сорокин | Device for balancing of electrical machine rotors |
| CN101424593A (en) * | 2008-11-21 | 2009-05-06 | 青岛四方车辆研究所有限公司 | Pressure cylinder test stand |
| CN201731978U (en) * | 2010-06-17 | 2011-02-02 | 北京华业阳光新能源有限公司 | Leakage tester for inner containers of headers |
| CN202066647U (en) * | 2011-03-15 | 2011-12-07 | 大连市锅炉压力容器检验研究院 | Safety valve seal detector |
Also Published As
| Publication number | Publication date |
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| CN102221441A (en) | 2011-10-19 |
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Effective date of registration: 20191129 Address after: 116013 No. 20, New River street, Xigang District, Liaoning, Dalian Patentee after: Dalian Boiler and Pressure Vessel Inspection Research Institute Co., Ltd. Address before: 116013 No. 20, New River street, Xigang District, Liaoning, Dalian Patentee before: Dalian Boiler Pressure Vessel Testing Research Institute |
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