CN2284336Y - Appts. for replacing valve and screw plug of gas cylinder under pressure - Google Patents
Appts. for replacing valve and screw plug of gas cylinder under pressure Download PDFInfo
- Publication number
- CN2284336Y CN2284336Y CN 96224076 CN96224076U CN2284336Y CN 2284336 Y CN2284336 Y CN 2284336Y CN 96224076 CN96224076 CN 96224076 CN 96224076 U CN96224076 U CN 96224076U CN 2284336 Y CN2284336 Y CN 2284336Y
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- CN
- China
- Prior art keywords
- valve
- housing
- cylinder valve
- cylinder
- gas cylinder
- 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
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to an apparatus for replacing the valve and screw plug of a gas cylinder under pressure, composed of a housing (13) spirally connected with a cylinder valve base (23), a clamping level (14) respectively passing through material filling seals (10, 18) to extend from the housing (13), and the body of the clamping rod (14) is arranged in the inner cavity of the housing (13), and a sheathing head lever (19). The geometric shape of the inner periphery of the cross-section at the lower part of the clamping lever (14) is similar to the geometric shape of the outer periphery of the cross-section of a cylinder valve body (2), and the geometric shape which forms opening shape plays a clamping action in rotating; the sheathing head rod (19) is provided with a sheathing head (17) used for spirally connected with the outlet pipe joint (16) of a replacing cylinder valve (15). The utility model can disassemble the dangerous cylinder valve or screw plug, and replace the cylinder valve by once-time, which shortens operation period.
Description
The utility model relates to gas cylinder danger bottle treating instrument, and the apparatus that especially changes the danger bottle valve under airtight situation is made the field.
Gas cylinder for example liquid chlorine cylinder owing to chemical corrosion or mechanical failure, causes gas cylinder normally not open in processes such as can, transportation, loading and unloading, use.What fill in the gas cylinder is the liquid chlorine with height toxicity, and its nominal pressure can reach 2MPa.For this class can not normally discharge, the filling gas poisonous and harmful, have the gas cylinder of certain pressure, generally be referred to as the danger bottle.A kind of danger in using at present bottle cylinder valve safety stripping attachment, it is to be connected with cylinder valve valve seat spiral and formed a confined space by a housing, add the top through packing seal stretch out housing, main body places the supporting rod of housing inner chamber and constitutes; Rotate supporting rod, cylinder valve valve body rotates under its clamping thereupon, therefore, cylinder valve valve root is screwed out from valve seat, and gas in the danger bottle such as liquid chlorine can be derived for using (dismounting of plug screw can use above-mentioned stripping attachment to carry out equally) by the outlet tube coupling that is arranged on the housing.Handle in the practice at danger bottle and to find that the user of gas cylinder only can use according to self needs, so in gas cylinder user's whole using process (sometimes even continue several days), this stripping attachment all can not be removed, till gas exhausts fully in the danger bottle.This increases the operation cycle of danger bottle treating instrument, and efficient reduces; The danger bottle treatment people operating time is spun out.
The purpose of this utility model is to overcome above-mentioned deficiency and a kind of replace with pressure gas cylinder cylinder valve, screw plug device is provided, and it can be under airtight situation, dismounting cylinder valve or plug screw, and install a replacement cylinder valve additional.
The purpose of this utility model is achieved through the following technical solutions: a kind of replace with pressure gas cylinder cylinder valve, screw plug device, mainly by its underpart be provided with the housing that is used for the screw thread that connects with cylinder valve valve seat spiral and top through packing seal stretch out housing, main body places the supporting rod of housing inner chamber to form; This supporting rod lower cross section inner periphery for similar to cylinder valve valve body cross-sectional circumference limit geometrical shape, with cylinder valve valve body chuck therebetween, play the opening shape of clamping action when rotating, it comprises that also the top stretches out housing through another packing seal, main body places the cover head rod of housing inner chamber, places the end of the cover head rod of housing inner chamber to be provided with to be used for connect with the outlet tube coupling spiral of replacing cylinder valve pullover.
After adopting technique scheme, because supporting rod and cover head rod all stretch out housing by packing seal, lower housing portion connects with cylinder valve valve seat spiral, and therefore, the housing inner chamber forms a confined space.When rotated by external force effect (operator apply external force) cylinder valve valve body chuck supporting rod therebetween, unscrew direction as screw thread, the cylinder valve valve body rotates thereupon, cylinder valve valve root is outer to be screwed out from the cylinder valve valve seat until deviating from, at this moment, mention supporting rod, the cylinder valve that is replaced from supporting rod, come off (perhaps utilizing housing 13 that its extension is taken off), then, pullover upward spiral is connected with the cover head rod of replacing cylinder valve pushes to cylinder valve valve seat position, again the valve body clamping that will replace cylinder valve with supporting rod therebetween, along unscrewing pullover hand of spiral rotating sleeve head rod, until make pullover with replace cylinder valve and break away from.At last, press down the rotation supporting rod, the valve root of replacing cylinder valve is screwed in the screw thread of cylinder valve valve seat (for the plug screw dismounting, can operate, and change one and replace cylinder valve) by the same manner.Whole cylinder valve or plug screw are dismantled, are installed additional the operation of replacing cylinder valve and once finish, and at this moment, can take off more changing device of the whole series, enter the processing of next danger bottle immediately.Therefore, it has under airtight situation, the dismounting of cylinder valve or plug screw, and disposable the finishing of installing additional of replacing cylinder valve, shorten dramatically whole turnaround of unit, improved working efficiency, saved the time of treatment people.
Fig. 1 is an an embodiment's of the present utility model fragmentary cross-sectional view;
Fig. 2 is the sectional drawing of supporting rod shown in Figure 1 along the A-A line;
Fig. 3, Fig. 4 are respectively the plan view and the left views of sliding sleeve shown in Figure 1;
Fig. 5 is the stereogram of trim ring shown in Figure 1.
Below in conjunction with accompanying drawing the utility model is elaborated.
Among Fig. 1, housing 13 connects by screw thread 6 spirals with cylinder valve valve seat 23, and ring packing end face 24 crimping that housing 13 bottoms are provided with place the sealing gasket 5 on the cylinder valve valve seat 23 to play the bubble-tight effect of reinforcement.Housing 13 is stretched out through packing seal 10 in the top of supporting rod 14, and the top of supporting rod 14 can be provided with one handle 9.Housing 13 is stretched out through packing seal 18 in the top of cover head rod 19, and this top can be provided with handle 20.Packing seal 10,18 all can be adopted the packing seal of gland nut type.It is one pullover 17 to place the end of the cover head rod 19 of housing 13 inner chambers to be provided with, and replaces the outlet tube coupling 16 and pullover 17 scyewed joint of cylinder valve 15.The tube coupling 4 that is provided with on the housing 13 is communicated with housing 13 inner chambers, and a valve 3 can be set on the tube coupling 4.In conjunction with Fig. 2, the lower cross section inner periphery of supporting rod 14 is the similar opening shape of cross-sectional circumference limit geometrical shape to cylinder valve valve body 2, the cross section of cylinder valve valve body 2 is a rectangular among Fig. 2, thereby the lower cross section inner periphery of supporting rod 14 is rectangulars of openings at one side.Fig. 3, Fig. 4 illustrate the plan view and the left view of sliding sleeve 21.Sliding sleeve 21 is slapped together by left and right sides two halves, places during use on the cylinder valve valve seat 23, and folder leans against cylinder valve valve root 8 positions, mainly is convenient to replace cylinder valve 15 and slides along sliding sleeve 21 inclined-planes, plays the assist location effect.Fig. 5 illustrates the stereogram of trim ring 11, during use, trim ring 11 is enclosed within housing 13 tops, be fixed in (as fixing using of lasso confession is set) on gas cylinder 22 bottles by the hole 1 on trim ring 11 both wings, hole 12 on bottle, like this, can share and bear the pressure that gas in the gas cylinder 22 is applied to screw thread 6 positions of housing 13, housing 13 be played strengthen fixing effect.When whole device uses, throttle down 3 will be replaced cylinder valve 15 and be screwed on pullover 17, and sealing gasket 5, sliding sleeve 21 place on the cylinder valve valve seat 23, and sliding sleeve 21 folders are leaned against cylinder valve valve root 8 positions, housing 13 will be screwed on the cylinder valve valve seat 23 by screw thread 6 again; As required, trim ring 11 is enclosed within on the housing 13, through hole 1, hole 12 fixed on gas cylinder 22 bottles.During operation, can first Open valve 3, import the gas pressure testings by tube coupling 4, the tightness (then importing the chlorine pressure testing) that testing fixture is installed as liquid chlorine cylinder.Meet the requirements as tightness, then throttle down 3.Joystick 9 clamps cylinder valve valve body 2 (can adopt transparent material, as organic glass one viewing window is set on housing 13) with supporting rod 14, rotates cylinder valve valve root 8 that supporting rod 14 can will be replaced cylinder valve and screws out from screw thread 7 and reach the dismounting purpose; Then, handle cover head rod 19, to replace cylinder valve 15 and deliver to sliding sleeve 21 positions, will be replaced cylinder valve simultaneously and be pushed on one side, will replace cylinder valve 15 clampings with supporting rod 14 again, at this moment, to overlap head rod 19 and rotate, and make pullover 17 to be separated with replacing cylinder valve 15, last, rotate supporting rod 14, screw in the screw thread 7 of cylinder valve valve seat 23 replacing cylinder valve 15.Behind the end of operation, just whole device can be disassembled from gas cylinder.For changing the gas cylinder plug screw with replacing cylinder valve 15, its operating process is same.
Claims (3)
1, a kind of replace with pressure gas cylinder cylinder valve, screw plug device, mainly by its underpart be provided with the housing (13) that is used for the screw thread (6) that connects with cylinder valve valve seat (23) spiral and top through packing seal (10) stretch out housing (13), main body places the supporting rod (14) of housing (13) inner chamber to form; Supporting rod (14) lower cross section inner periphery for similar to cylinder valve valve body (2) cross-sectional circumference limit geometrical shape, with cylinder valve valve body (2) chuck therebetween, play the opening shape of clamping action when rotating, it is characterized in that, it comprises that also the top stretches out the cover head rod (19) that housing (13), main body place housing (13) inner chamber through packing seal (18), places the end of the cover head rod (19) of housing (13) inner chamber to be provided with to be used for pullover (17) that connect with outlet tube coupling (16) spiral of replacing cylinder valve (15).
2, replace with pressure gas cylinder cylinder valve according to claim 1, screw plug device is characterized in that, also are provided with the tube coupling (4) that is communicated with its inner chamber on the described housing (13), and tube coupling (4) is provided with valve (3); Described supporting rod (14) top is provided with handle (9); Described cover head rod (19) top is provided with handle (20); Described housing (13) bottom is provided with and is used for that crimping places the sealing gasket (5) on the cylinder valve valve seat (23) and the ring packing end face (24) that plays seal action.
3, replace with pressure gas cylinder cylinder valve according to claim 2, screw plug device, it is characterized in that, it also comprise place when using that cylinder valve valve seat (23) is gone up, snare in cylinder valve valve root (8) position, be used for the convenient silk of replacing cylinder valve (15) and mouthful screw in the sliding sleeve (21) of cylinder valve valve seat (23) and use the hour circle to be enclosed within housing (13) top, be used for connecting trim ring (11) housing (a 13) fixation with gas cylinder (22) bottle; Sliding sleeve (21) is made of two halves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96224076 CN2284336Y (en) | 1996-11-21 | 1996-11-21 | Appts. for replacing valve and screw plug of gas cylinder under pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96224076 CN2284336Y (en) | 1996-11-21 | 1996-11-21 | Appts. for replacing valve and screw plug of gas cylinder under pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2284336Y true CN2284336Y (en) | 1998-06-17 |
Family
ID=33903143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96224076 Expired - Fee Related CN2284336Y (en) | 1996-11-21 | 1996-11-21 | Appts. for replacing valve and screw plug of gas cylinder under pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2284336Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523271A (en) * | 2013-09-30 | 2014-01-22 | 洛阳双瑞万基钛业有限公司 | Vacuumizing and argon inflating device for titanium sponge finished product packaging |
| CN108044567A (en) * | 2017-12-27 | 2018-05-18 | 天津英康科技股份有限公司 | Low-temperature storage tank perlite supplement fills out nozzle blind plate ball valve device for interchanging |
| CN108626478A (en) * | 2018-06-15 | 2018-10-09 | 焦作市恒利水文地质工程有限责任公司 | A kind of high pressure water aperture valve conversion equipment |
-
1996
- 1996-11-21 CN CN 96224076 patent/CN2284336Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523271A (en) * | 2013-09-30 | 2014-01-22 | 洛阳双瑞万基钛业有限公司 | Vacuumizing and argon inflating device for titanium sponge finished product packaging |
| CN108044567A (en) * | 2017-12-27 | 2018-05-18 | 天津英康科技股份有限公司 | Low-temperature storage tank perlite supplement fills out nozzle blind plate ball valve device for interchanging |
| CN108626478A (en) * | 2018-06-15 | 2018-10-09 | 焦作市恒利水文地质工程有限责任公司 | A kind of high pressure water aperture valve conversion equipment |
| CN108626478B (en) * | 2018-06-15 | 2024-03-12 | 焦作市恒利水文地质工程有限责任公司 | High-pressure water orifice valve switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |