CN202066647U - Safety valve seal detector - Google Patents
Safety valve seal detector Download PDFInfo
- Publication number
- CN202066647U CN202066647U CN2011200672528U CN201120067252U CN202066647U CN 202066647 U CN202066647 U CN 202066647U CN 2011200672528 U CN2011200672528 U CN 2011200672528U CN 201120067252 U CN201120067252 U CN 201120067252U CN 202066647 U CN202066647 U CN 202066647U
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- Prior art keywords
- bearing
- casing
- cylinder
- safety valve
- leading screw
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Abstract
Disclosed is a safety valve seal detector, mainly comprising a floating joint, a cylinder, a leading screw, an electromagnet, a casing, a bearing, a handwheel, a beaker, a bearing, and a locking cylinder, wherein the leading screw is installed inside a casing; the electromagnet is installed at the bottom of the casing; the floating joint is connected to the cylinder; the beaker, arranged at the outboard of the casing, is connected with a cylinder fixing plate upon the leading screw via a beaker support; the upper end bearing and the lower end bearing of the leading screw are fixed to the upper end and the lower end inside the casing via bearing sleeves; the locking cylinder ix fixed upon the upper end bearing seat of the bearing; the handwheel is connected to one end of a bevel gear shaft inside the casing; and the cylinder is fixed upon the cylinder fixing plate upon the leading screw. The safety valve seal detector of the utility model adopts the electromagnetic technology, the pneumatic control technology, the screw control technology, and the angle-limited universal joint technology, features simple structure, convenient usage, and reliable detecting result, is capable of meeting the requirement of sealing detection of various safety valves, and makes a breakthrough in the field of domestic safety valve sealing detection.
Description
Technical field
The utility model relates to a kind of checkout equipment, relates in particular to safety valve sealing detection instrument.
Background technology
At present; the safety valve testing project comprises set-pressure and sealing property; to directly influence the safe operation of operating personnel's safety, environmental protection and special equipment for pessimistic securit valve seal performance; therefore, the safety valve sealing detects crucial beyond doubt to safe operation, environmental protection and the personal safety of equipment.
Summary of the invention
The purpose of this utility model provides a kind of safe and reliable safety valve sealing detection instrument.
The technical scheme that the utility model is adopted for achieving the above object is: a kind of safety valve sealing detection instrument, mainly comprise floating junction (1), cylinder (3), leading screw (6), electromagnet (11), casing (12), bearing (13), handwheel (15), beaker (16), 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), bearing (13) is fixed on the interior bottom of casing (12) by bearing holder (housing, cover), 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 bearing (23), handwheel (15) is connected 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).
Supporting baseplate (9) also is installed on the described leading screw (6), between described air cylinder fixed plate (5) and the supporting baseplate (9) cylinder supports piece (7) is installed, cylinder supports piece (7) is connected with supporting baseplate (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 bearing (13) comprises bottom end bearing end cap (2) and bottom end bearing seat (4).
Described 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 sealing detection instrument of the present utility model, 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 and detect needs, fill up the blank of internal security valve seal checkout equipment.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the utility model safety valve sealing detection instrument front view.
Fig. 2 is the utility model safety valve sealing detection instrument vertical view.
Fig. 3 is the utility model safety valve sealing detection instrument side view.
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, supporting baseplate; 10, screw; 11, electromagnet; 12, casing; 13, 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, bearing; 24, lasso; 25, pressure head; 26, upper end bearing (ball) cover; 27, locking cylinder.
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, safety valve sealing detection instrument, mainly comprise floating junction 1, cylinder 3, leading screw 6, electromagnet 11, casing 12, bearing 13, handwheel 15, beaker 16, 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, by beaker support 21 be connected with air cylinder fixed plate 5 on the leading screw 6, bearing 13 is fixed on bottom in the casing 12 by bearing holder (housing, cover), 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 bearings 23, by stretching out of locking cylinder bar, extruding leading screw 6 is locked leading screw 6, to reach the fixedly position of cylinder 3, handwheel 15 is connected 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, supporting baseplate 9 also is installed on the leading screw 6, between air cylinder fixed plate 5 and the supporting baseplate 9 cylinder supports piece 7 is installed, cylinder supports piece 7 is connected with supporting baseplate 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, bearing 13 comprises bottom end bearing end cap 2 and bottom end bearing seat 4, 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 sealing detection instrument course of work is: be placed on detector on the safety valve testing platform and adjust to suitable position, by armstrong's patent the center line of detector sealing surface is adjusted to safety valve exhausr port center line height, starting the electromagnet base is fixed on detector on the safety valve testing 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 to produce to determine the sealing of checked safety valve.
The utility model safety valve sealing detection instrument principle of work is: this safety valve sealing detection instrument and safety valve exhausr port are tightly connected, safety valve is boosted to 90% of set-pressure, whether have reveal bubble produce, 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 sealing detection instrument, it is characterized in that: mainly comprise floating junction (1), cylinder (3), leading screw (6), electromagnet (11), casing (12), bearing (13), handwheel (15), beaker (16), 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), bearing (13) is fixed on the interior bottom of casing (12) by bearing holder (housing, cover), 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 bearing (23), handwheel (15) is connected 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. according to the described a kind of safety valve sealing detection instrument of claim 1, it is characterized in that: supporting baseplate (9) also is installed on the described leading screw (6), between described air cylinder fixed plate (5) and the supporting baseplate (9) cylinder supports piece (7) is installed, cylinder supports piece (7) is connected with supporting baseplate (9) by guide rail slide block (8).
3. according to the described a kind of safety valve sealing detection instrument of claim 1, it is characterized in that: screw (10) is installed on the described leading screw (6).
4. according to the described a kind of safety valve sealing detection instrument of claim 1, it 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. according to the described a kind of safety valve sealing detection instrument of claim 1, it is characterized in that: described bearing (13) comprises bottom end bearing end cap (2) and bottom end bearing seat (4).
6. according to the described a kind of safety valve sealing detection instrument of claim 1, it is characterized in that: described 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. according to the described a kind of safety valve sealing detection instrument of claim 1, it is characterized in that: described casing (12) is provided with shake hands (20).
8. according to the described a kind of safety valve sealing detection instrument of 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 |
|---|---|---|---|
| CN2011200672528U CN202066647U (en) | 2011-03-15 | 2011-03-15 | Safety valve seal detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200672528U CN202066647U (en) | 2011-03-15 | 2011-03-15 | Safety valve seal detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202066647U true CN202066647U (en) | 2011-12-07 |
Family
ID=45060508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200672528U Expired - Lifetime CN202066647U (en) | 2011-03-15 | 2011-03-15 | Safety valve seal detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202066647U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221441A (en) * | 2011-03-15 | 2011-10-19 | 大连市锅炉压力容器检验研究院 | Sealing detector for safety valve |
| CN109855806A (en) * | 2019-02-16 | 2019-06-07 | 开阳质量计量检验检测中心有限责任公司 | A kind of method of calibration of safety valve sealing performance |
-
2011
- 2011-03-15 CN CN2011200672528U patent/CN202066647U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221441A (en) * | 2011-03-15 | 2011-10-19 | 大连市锅炉压力容器检验研究院 | Sealing detector for safety valve |
| CN102221441B (en) * | 2011-03-15 | 2013-03-06 | 大连市锅炉压力容器检验研究院 | Sealing detector for safety valve |
| CN109855806A (en) * | 2019-02-16 | 2019-06-07 | 开阳质量计量检验检测中心有限责任公司 | A kind of method of calibration of safety valve sealing performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111207 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |