CN204723638U - A kind of gas extinguishing agent steel cylinder container value - Google Patents
A kind of gas extinguishing agent steel cylinder container value Download PDFInfo
- Publication number
- CN204723638U CN204723638U CN201520324551.3U CN201520324551U CN204723638U CN 204723638 U CN204723638 U CN 204723638U CN 201520324551 U CN201520324551 U CN 201520324551U CN 204723638 U CN204723638 U CN 204723638U
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- China
- Prior art keywords
- hole
- circular cavity
- steel cylinder
- sealing cap
- extinguishing agent
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of gas extinguishing agent steel cylinder container value, comprises valve body, is connected to the joint on valve body, sealing cap and handle, and valve body is upper and lower hollow form, top erection joint; Side projection first circular cavity and the second circular cavity, inner chamber is sealed by sealing cap; The piston mandril arranged facing to sealing cap is provided with, outside connection pressure cap in first circular cavity; Needle valve core is provided with in second circular cavity, outside by needle valve core connecting handle; Sealing cap is provided with snap slot; Valve body offers annular groove downwards by its end face, is upwards bent offer the first through hole by its bottom surface, and corresponding first through hole of needle valve core is arranged, and the first through hole is connected with the second circular cavity, and the second circular cavity is communicated with by the second through hole with annular groove; First circular cavity is provided with third through-hole, and third through-hole is communicated with annular groove and the first circular cavity.The utility model, by pneumatic or manually boot, promote piston mandril and thrusts sealing cap, gas extinguishing agent spray, the position that arrival will be put out a fire, easy to operate, safety.
Description
Technical field
The utility model relates to one and is placed on gas extinguishing agent steel cylinder, is used for the container value of Co ntrolled release extinguishing chemical.
Background technology
Gas extinguishing agent steel cylinder container value has many types, divides electrically startup automatically according to Starting mode, electrically manually boots and mechanical emergency startup etc.; Diaphragm sealing type, piston sealed etc. is divided into according to sealing means; Mostly more or less there is such-and-such problem in various container value, such as seals position gas leakage.Electricity starts class due to other position line shorts outside and causes electric promotor misconnection to enter to be greater than the electric current of starting current, electricity is caused to start misoperation, also have the impact of electrostatic etc., thus cause starting container value generation misoperation, cause fire-extinguishing bottle that spray event etc. by mistake occurs.Also has diaphragm sealing type container value, owing to driving the impact puncturing the spring performance of acupuncture rupture of membranes sheet, and start the impact of gas atmosphere, diaphragm performance and production quality etc., sometimes diaphragm is difficult to be punctured in time, thus affects the normal ejection of gas extinguishing agent.In view of the problems that existing container value exists, be necessary to develop a kind of novel container valve in order to replace existing fire-extinguishing bottle container value.
Utility model content
For Problems existing in background technology, the utility model object is to provide a kind of gas extinguishing agent steel cylinder container value, overcomes now chaffyly to puncture problem, thoroughly can also solve the problems such as the mistake spray occurred when electricity starts.
For realizing above-mentioned technical purpose, the utility model adopts following technical scheme to be achieved.
A kind of gas extinguishing agent steel cylinder container value, comprises valve body, is connected to the joint on valve body, sealing cap and handle, it is characterized in that: described valve body is upper and lower hollow form, and described joint is installed at top; Side is provided with the first circular cavity and the second circular cavity, and inner chamber is sealed by sealing cap; Described first circular cavity inside is provided with the piston mandril arranged facing to sealing cap, outside connection pressure cap; Described second circular cavity inside is provided with needle valve core, and outside is connected with handle by needle valve core; Described sealing cap is provided with snap slot; Described valve body offers annular groove downwards by its end face, is upwards bent offer the first through hole by its bottom surface, and corresponding described first through hole of described needle valve core is arranged, and the first through hole is connected with the second circular cavity, and the second circular cavity is communicated with by the second through hole with between annular groove; Described first circular cavity is provided with third through-hole, and this third through-hole is communicated with described annular groove and the first circular cavity.
Further, offer the first fixing hole bottom described body cavity, described sealing cap is fixed in described first fixing hole.
Further, described sealing cap comprises canned paragraph, the vertical section extended by this canned paragraph, and the junction of described canned paragraph and vertical section is provided with described snap slot.
Further, described snap slot is V-shaped groove.
Further, described snap slot is dovetail groove.
Further, described sealing cap top is provided with pin, and described pin is fixed on described joint by screw.
Further, described piston mandril is provided with reducing hole, is axially provided with steel ball, spring and screw plug successively from inside to outside in described reducing hole along it.
Further, described piston mandril is the hollow form of both ends open, and it comprises base portion and by the vertically extending bar portion of this base portion, described bar portion stretches into described body cavity.
Further, described piston mandril is offered the second annular groove, in described second annular groove, be provided with spring retainer ring.
Further, described valve body side is provided with the right through hole with its inner space, and described right through hole is provided with blowout disk and safety screw from inside to outside successively, and described safety screw is provided with multiple relief hole.
The beneficial effects of the utility model are: this container value screw thread is installed on fire-extinguishing bottle bottleneck, by pneumatic startup or manually boot, promote piston mandril and thrust sealing cap top, gas extinguishing agent is sprayed along sealing cap inner chamber in steel cylinder and enters header, the position that arrival will be put out a fire, thus play effect of fire extinguishing, and easy to operate, safety.
Accompanying drawing explanation
Fig. 1 is the 3 D stereo schematic diagram of the utility model first embodiment container value;
Fig. 2 is the generalized section that the utility model first embodiment container value is in closed condition;
Fig. 3 is another angular profile schematic diagram that the utility model first embodiment container value is in closed condition;
Fig. 4 is the generalized section that the utility model first embodiment container value is in firm open mode;
Fig. 5 is the generalized section that the utility model first embodiment container value is in another angle of firm open mode;
Fig. 6 is the generalized section that the utility model first embodiment container value is in open mode;
Fig. 7 is the generalized section that the utility model first embodiment container value is in another angle of open mode;
Fig. 8 is the 3 D stereo schematic diagram of the utility model first embodiment central stop lever;
Fig. 9 is the front view of the utility model first embodiment central stop lever;
Figure 10 is the left view of Fig. 9 central stop lever;
Figure 11 is the structural representation of spring spacing ring in the utility model first embodiment;
Figure 12 is the structural representation of sealing cap in the utility model first embodiment;
Figure 13 is the enlarged drawing at I place in Figure 12;
Figure 14 is the structural representation of sealing cap in the utility model second embodiment;
Figure 15 is the enlarged drawing at II place in Figure 14.
In figure: 1-valve body; 2-sealing cap; 3-screw; 4-pin; 5-second sealing gasket; 6-spring retainer ring; 7-steel ball; 8-pressure cap; 9-screw plug; 10-piston mandril; 11-the 3rd sealing gasket; 12-the one O shape is enclosed; 13-spring; 14-safety screw; 15-the 4th sealing gasket; 16-blowout disk; 17-external screw thread; 18-Pressure gauge; 19-first sealing gasket; 20-the 2nd O shape is enclosed; 21-trip bolt; 22-handle set; 23-needle valve core; 24-handle; 25-nut; 26-taper hole sealing gasket; 27-joint; 28-first circular cavity; 29-second circular cavity; 30-annular groove; 31-first through hole; 32-second through hole; 33-third through-hole; 34-first fixing hole; 35-base portion; 36-bar portion; 37-hollow bulb; 38-nut portions; The left through hole of 39-; The right through hole of 40-; 41-middle interconnecting piece; 42-fixed part; 43-second fixing hole; 44-canned paragraph; 45-bending section; 46-cylindrical portion; 47-tapered portion; 48-relief hole; 49-snap slot.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Please refer to accompanying drawing 1 ~ 13, accompanying drawing 1 ~ 13 is the structural representation of this container value first embodiment, a kind of gas extinguishing agent steel cylinder container value, comprise valve body 1, be installed on the joint 27 at valve body 1 top, be connected to the pressure cap 8 on the right side of described valve body 1 and piston mandril 10, be connected to the Pressure gauge 18 on the left of described valve body 1, be connected to the handle 24 on front side of described valve body 1.
Described valve body 1 is in upper and lower hollow form, and it is made up of epimere cylinder chamber and hypomere conical cavity.Be convexly equipped with the first circular cavity 28 on the right side of described epimere cylinder chamber, described first circular cavity 28 is communicated with described epimere cylinder chamber; Front side is convexly equipped with the second circular cavity 29, second circular cavity 29 connecting handle 24.An end face recessed annular groove 30 downwards in described epimere cylinder chamber, along the axis of described valve body 1 to having the second through hole 32 bottom described annular groove 30, described second through hole 32 is communicated with described second circular cavity 29.The left side wall of described epimere cylinder chamber and right side wall are through with right through hole 40 by symmetrically arranged left through hole 39, and setting pressure table 18 on described left through hole 39, described right through hole 40 connects decompression protection assembly.Described epimere cylindricality cavity wall is provided with the first fixing hole 34, and described first fixing hole 34 is offered by described valve body 1 intracavity bottom and formed.Described hypomere conical cavity is upwards bent by its bottom surface and offers the first through hole 31, first through hole 31 and extend to described epimere cylinder chamber and be communicated with described second circular cavity 29.Described hypomere conical cavity outer wall is provided with external screw thread 41, and this container value be can be threaded connection with on fire-extinguishing bottle bottleneck.Described first circular cavity 28 sidewall is provided with third through-hole 33 along the direction axially vertical with valve body 1, and described third through-hole 33 is communicated with described annular groove 30 and described first circular cavity 28.
Described sealing cap 2 is positioned at described epimere cylinder chamber, is provided with the first sealing gasket 19 between its bottom surface and described first fixing hole 34.Described sealing cap 2 one aspect plays the effect be sealed in by extinguishing chemical in steel cylinder, also plays the on-off action opening extinguishing chemical in steel cylinder on the other hand.The material of sealing cap 2 is frangible, the cheap material of fragility, such as brass, glass, pottery etc.Described sealing cap 2 comprises the canned paragraph 44 be fixed in the first fixing hole 34, the bending section 45 extended by this canned paragraph 44, and described piston mandril 10 is arranged facing to described bending section 45 top; Described canned paragraph 44 is provided with snap slot 49 with the junction of bending section 45, and described snap slot 49 is V-shaped groove, V-shaped groove cross section tapered, the vertex of a cone is perpendicular to the axial location of sealing cap 2.
Described joint 27 is in order to connect header, and it is fixed on described epimere cylindricality top of chamber, is provided with the second sealing gasket 5 between joint 27 and described epimere cylinder chamber.Described second sealing gasket 5 covers described annular groove 30.Symmetrically arranged two screwed holes are provided with bottom described joint 27, described two screwed holes are threaded a screw 3 respectively, described pin 4 is positioned at described sealing cap 2 top, it is the sheet high-strength structure of mid-plane perpendicular to end flat, the two ends of pin 4 are set on described screw 3, pin 4 is fixed on joint 27 by two screws 3, object be prevent sealing cap 2 top by piston mandril 10 impact, come off after enter in joint 27 hole, blocking extinguishing chemical enters header from the hole of joint 27, thus affects extinguishing effect.Described pin 4 comprises middle interconnecting piece 41, and the fixed part 42 extended respectively by middle interconnecting piece 41 two ends, and described fixed part 42 is provided with the second fixing hole 43, and described screw 3 is fixed in described second fixing hole 43.This pin 4 adopts steel wire to be processed into this given shape through forging, and has good rigidity, does not also take the area in order to ventilation on too many joint 27.
Arrange described piston mandril 10 in described first circular cavity 28, the hollow form of described piston mandril 10 in both ends open, it comprises base portion 35 and by the vertically extending bar portion 36 of this base portion 35; Described base portion 35 offers first ring connected in star, in this first ring connected in star, is provided with an O shape circle 12; Described bar portion 36 offers the second annular groove, is provided with spring retainer ring 6 in described second annular groove, plays the effect that limited piston push rod 10 moves freely.Be provided with reducing hole in described piston mandril 10, be provided with steel ball 7, spring 13 and screw plug 9 from inside to outside successively in described reducing hole along the direction vertical with the axis of described valve body 1, described screw plug 9 is positioned at described base portion 35.Described spring 13 heads on steel ball 7, forms half-duplex channel, and object is in the chamber of releasing by sealing cap 2 place, and from steel cylinder internal leakage or the gases at high pressure that enter through joint 27 from header, the check valve that when releasing, gases at high pressure warp is connected with pressure cap 8 outside enters in air.Described pressure cap 8 is threadedly connected on the first circular cavity 28, is provided with the 3rd sealing gasket 11 between described pressure cap 8 and the first circular cavity 28.Described pressure cap 8 comprises hollow bulb 37, the nut portions 38 extended by hollow bulb 37, and described hollow bulb 37 is arranged near described 3rd sealing gasket 11.
Described Pressure gauge 18 is fixed in described left through hole 39, and for showing the instant pressure in steel cylinder, whether the connection of container value and steel cylinder is in normal open mode.
Described second circular cavity 29 is by needle valve core 23 connecting handle 24, described needle valve core 23 comprises cylindrical portion 46 and is positioned at the tapered portion 47 of cylindrical portion 46 one end, described cylindrical portion 46 centre position is provided with groove, the 2nd O shape circle 20 is provided with in described groove, described cylindrical portion 46 end mounting handle seat 22, described handle 24 is installed on described handle set 22.Described cylindrical portion 46 end is locked by nut 25, is provided with taper hole sealing gasket 26 between described nut 25 and needle valve 23.Corresponding described first through hole 31 of the vertex of a cone of described tapered portion 47.One trip bolt 21 is penetrated by the second annular chamber 29 outer wall and is connected in described cylindrical portion 46.Needle valve core 23 and handle 24 etc. constitute the filling valve system of extinguishing chemical in steel cylinder, filling for extinguishing chemical in steel cylinder.After extinguishing chemical has filled, needle valve core 23 screws in left, block valve body 1 side first through hole 31, extinguishing chemical can be prevented along the first through hole 31, second through hole 32 ejection enters in the annular groove 30 on valve body 1 top, then is entered the top of piston mandril 10 by third through-hole 33, promotes piston mandril 10 and moves to left, the disconnected sealing cap 2 in top, makes the extinguishing chemical in steel cylinder that spray by mistake occur.
Described right through hole 40 is provided with blowout disk 16 and safety screw 14 from inside to outside successively, is provided with the 4th sealing gasket 15 between described blowout disk 16 and safety screw 14.Described safety screw 14 is provided with multiple relief hole 48; when the pressure in steel cylinder is greater than 1.5 times of steel cylinder operating pressure; blowout disk 16 can be racked by the gases at high pressure in steel cylinder; namely gas in steel cylinder spray pressure release from the relief hole 48 safety screw 14; and then playing the object of protection steel cylinder, described blowout disk 16, the 4th sealing gasket 15 and safety screw 14 constitute the decompression protection assembly of this container value.
Refer to Figure 14 and 15, Figure 14 and 15 is the structural representation of sealing cap in this container value second embodiment, second embodiment and the first embodiment are distinguished and are: the snap slot 49 of described sealing cap 2 is dovetail groove, and its cross section is trapezoidal, and the axis that groove bottom is parallel to described sealing cap 2 is arranged.
Container value starts operation principle:
The Starting mode of this container value has pneumatic startup and manually (i.e. machinery) startup two kinds.
During pneumatic startup, startup gas after compression enters from the screwed hole pressure cap 8, rapid promotion piston mandril 10 moves to left, the bar portion 36 of piston mandril 10 impacts sealing cap 2 top, rupture from snap slot 49 in sealing cap 2 top, extinguishing chemical is gone out to valve body 1 inner chamber through steel bottle mouth, then enters extinguishing chemical header through sealing cap 2 centre bore etc., arrives position of will putting out a fire put out a fire through header and corresponding gas pipeline.
When manually booting, move handle 24 counterclockwise, back-outed by needle valve core 23, the extinguishing chemical in steel cylinder through the second through hole 32, crosses the annular groove 30 on valve body 1 from the first through hole 31, piston mandril 10 top is arrived again through third through-hole 33, promote piston mandril 10, thrust sealing cap 2 top, extinguishing chemical is sprayed from steel cylinder, chamber on valve body 1 enters header, arrives the position that will put out a fire.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. a gas extinguishing agent steel cylinder container value, comprises valve body, is connected to the joint on valve body, sealing cap and handle, it is characterized in that: described valve body is upper and lower hollow form, and described joint is installed at top; Side is provided with the first circular cavity and the second circular cavity, and inner chamber is sealed by sealing cap; Described first circular cavity inside is provided with the piston mandril arranged facing to sealing cap, outside connection pressure cap; Described second circular cavity inside is provided with needle valve core, and outside is connected with handle by needle valve core; Described sealing cap is provided with snap slot; Described valve body offers annular groove downwards by its end face, is upwards bent offer the first through hole by its bottom surface, and corresponding described first through hole of described needle valve core is arranged, and the first through hole is connected with the second circular cavity, and the second circular cavity is communicated with by the second through hole with between annular groove; Described first circular cavity is provided with third through-hole, and this third through-hole is communicated with described annular groove and the first circular cavity.
2. a kind of gas extinguishing agent steel cylinder container value according to claim 1, it is characterized in that: the intracavity bottom of described valve body offers the first fixing hole, described sealing cap is fixed in described first fixing hole.
3. a kind of gas extinguishing agent steel cylinder container value according to claims 1 or 2, it is characterized in that: described sealing cap comprises canned paragraph, the vertical section extended by this canned paragraph, the junction of described canned paragraph and vertical section is provided with described snap slot.
4. a kind of gas extinguishing agent steel cylinder container value according to claim 3, is characterized in that: described snap slot is V-shaped groove.
5. a kind of gas extinguishing agent steel cylinder container value according to claim 3, is characterized in that: described snap slot is dovetail groove.
6. a kind of gas extinguishing agent steel cylinder container value according to claim 1, is characterized in that: described sealing cap top is provided with pin, and described pin is fixed on described joint by screw.
7. a kind of gas extinguishing agent steel cylinder container value according to claim 1, is characterized in that: described piston mandril is provided with reducing hole, is axially provided with steel ball, spring and screw plug successively from inside to outside in described reducing hole along it.
8. a kind of gas extinguishing agent steel cylinder container value according to claim 1 or 7, it is characterized in that: described piston mandril is the hollow form of both ends open, it comprises base portion and by the vertically extending bar portion of this base portion, described bar portion stretches into the inner chamber of described valve body.
9. a kind of gas extinguishing agent steel cylinder container value according to claim 1, is characterized in that: described piston mandril is offered the second annular groove, is provided with spring retainer ring in described second annular groove.
10. a kind of gas extinguishing agent steel cylinder container value according to claim 1, it is characterized in that: described valve body side is provided with the right through hole with its inner space, described right through hole is provided with blowout disk and safety screw from inside to outside successively, and described safety screw is provided with multiple relief hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324551.3U CN204723638U (en) | 2015-05-19 | 2015-05-19 | A kind of gas extinguishing agent steel cylinder container value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324551.3U CN204723638U (en) | 2015-05-19 | 2015-05-19 | A kind of gas extinguishing agent steel cylinder container value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204723638U true CN204723638U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520324551.3U Withdrawn - After Issue CN204723638U (en) | 2015-05-19 | 2015-05-19 | A kind of gas extinguishing agent steel cylinder container value |
Country Status (1)
| Country | Link |
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| CN (1) | CN204723638U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106880917A (en) * | 2017-04-13 | 2017-06-23 | 上海金洛海洋工程有限公司 | Automatic security bottle |
| CN104841078B (en) * | 2015-05-19 | 2018-05-18 | 西安新竹防灾救生设备有限公司 | A kind of gas extinguishing agent steel cylinder container value |
| WO2018201838A1 (en) * | 2017-05-03 | 2018-11-08 | 上海金洛海洋工程有限公司 | Automatic security bottle system and automatic control method therefor |
| CN109999388A (en) * | 2019-04-23 | 2019-07-12 | 消防贸易私营有限公司 | A kind of permanent pressure trigger valve is located at the fire extinguisher in hose |
-
2015
- 2015-05-19 CN CN201520324551.3U patent/CN204723638U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841078B (en) * | 2015-05-19 | 2018-05-18 | 西安新竹防灾救生设备有限公司 | A kind of gas extinguishing agent steel cylinder container value |
| CN106880917A (en) * | 2017-04-13 | 2017-06-23 | 上海金洛海洋工程有限公司 | Automatic security bottle |
| WO2018201838A1 (en) * | 2017-05-03 | 2018-11-08 | 上海金洛海洋工程有限公司 | Automatic security bottle system and automatic control method therefor |
| CN109999388A (en) * | 2019-04-23 | 2019-07-12 | 消防贸易私营有限公司 | A kind of permanent pressure trigger valve is located at the fire extinguisher in hose |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151028 Effective date of abandoning: 20180518 |