CN204106919U - A kind of gas taking type starter for cabinet superfine dry-powdery extinguisher - Google Patents
A kind of gas taking type starter for cabinet superfine dry-powdery extinguisher Download PDFInfo
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- CN204106919U CN204106919U CN201420569060.0U CN201420569060U CN204106919U CN 204106919 U CN204106919 U CN 204106919U CN 201420569060 U CN201420569060 U CN 201420569060U CN 204106919 U CN204106919 U CN 204106919U
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Abstract
The utility model discloses a kind of gas taking type starter for cabinet superfine dry-powdery extinguisher, comprise magnetic valve, get gas joint and comprise spool, lock sleeve and fittings body, the inlet channel at through fittings body two ends is provided with in fittings body, inlet channel has undergauge section and extension diameter section, the first end of spool is screwed in air inlet, second end of spool and the extension diameter section of inlet channel are sealed and matched, second end end of spool is provided with plug, gas passage was provided with in spool, the sidewall of plug offers air guide port, one end of lock sleeve is set in outside spool and is fixedly connected with spool, other end cover and fittings body threaded engagement.Compared with prior art, its fittings body is outer without arranging any parts, after fittings body and the container value valve body spiral shell of cabinet superfine dry-powdery extinguisher are filled, fittings body directly contacts the filter compressed in container value valve body, overcomes to cause because the container value top connection depth of thread is too short to get gas joint and cannot open the problem of getting gas.
Description
Technical field
The utility model relates to a kind of gas taking type starter, particularly relates to a kind of gas taking type starter for cabinet superfine dry-powdery extinguisher.
Background technology
Existing extinguishing device all can be provided with a gas taking type starter on container value, a kind of gas taking type starter disclosed in Chinese utility model patent 200720006159X, it comprises magnetic valve, be located at getting gas joint and being located at the low-voltage decompression valve on magnetic valve of magnetic valve air inlet, wherein this self-imposed taking gas piecing comprises tubaeform joint core, be sheathed on O-ring seals and the gland of tubaeform joint core outer end, be set in the fittings body of joint core, be installed on the lock sleeve of fittings body the inner, be located at the air inlet tube head on valve body, air inlet tube head is provided with retainer ring, tubaeform joint core supporting guide pad, the short slot that supporting guide pad is established, tubaeform joint core is arranged with back-moving spring, back-moving spring one end peaks at supporting guide pad, the other end peaks at fittings body, tubaeform joint core is also provided with supporting guide pad locking nut, the joint portion of air inlet tube head and fittings body is provided with O-ring seals.This kind of gas taking type starter, though the advantage of container value bungle effectively can be prevented, but because the gland got in gas joint is arranged on outside fittings body, after making container value and getting gas jiont treatment, gland is in container value, like this, if gland is by dieback on container value valve body after easily causing the fittings body getting gas joint and container value to be spirally connected when the container value top connection depth of thread is too short, cannot opens and get gas, cause gas taking type starter malfunctioning; Separately, cabinet superfine dry-powdery extinguisher upper container valve body and getting to need between gas joint to arrange one for prevent ultra-fine dry powder and gas and vapor permeation from flowing to gas taking type starter magnetic valve in and affect the filter that magnetic valve opens, like this, the gland outside fittings body easily causes fittings body to compress filter.
In view of this, the present inventor furthers investigate the defect existing for existing gas taking type starter, and this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of gas taking type starter for cabinet superfine dry-powdery extinguisher, gets gas joint and cannot get to solve to cause after prior art center tap body and container value valve body spiral shell fill the problem that gas or fittings body cannot compress filter.
The technical solution of the utility model is such: a kind of gas taking type starter for cabinet superfine dry-powdery extinguisher, comprise magnetic valve, this magnetic valve has air inlet, this air inlet is provided with and gets gas joint, above-mentioned gas joint of getting comprises spool, lock sleeve and fittings body, the inlet channel at through fittings body two ends is provided with in above-mentioned fittings body, above-mentioned inlet channel has undergauge section and extension diameter section, the first end of above-mentioned spool is screwed in above-mentioned air inlet, second end of above-mentioned spool stretches in the extension diameter section of above-mentioned inlet channel, and be sealed and matched with inlet channel, second end end of above-mentioned spool extends the plug being provided with the undergauge section of the above-mentioned inlet channel of shutoff, be provided with its first end in above-mentioned spool and pass to the gas passage excessively communicated with air inlet outside spool first end end, the sidewall of above-mentioned plug offers the air guide port communicated with the second end of above-mentioned inlet channel, one end of above-mentioned lock sleeve is set in outside above-mentioned spool and is fixedly connected with above-mentioned spool, the other end of above-mentioned lock sleeve is set in outside above-mentioned fittings body, and with above-mentioned fittings body threaded engagement.
Above-mentioned plug has the cylinder be connected with above-mentioned spool and the hemisphere be connected with cylinder, have by the loudspeaker section of extension diameter section to undergauge section direction convergent between above-mentioned extension diameter section and above-mentioned undergauge section, above-mentioned cylinder is in above-mentioned extension diameter section, gas gap was had between above-mentioned cylinder and above-mentioned extension diameter section, above-mentioned the second end crossing gas passage extends in above-mentioned cylinder, above-mentioned cylinder is positioned at the above-mentioned position crossing gas gap and offers above-mentioned air guide port, above-mentioned hemisphere is in above-mentioned loudspeaker section, and above-mentioned hemispheroidal partial portion and above-mentioned loudspeaker section phase snug fit, above-mentioned hemispheroidal most protuberance position is in above-mentioned undergauge section.
Sealed by the O-ring seals be inlaid in outside above-mentioned spool between second end of above-mentioned spool and above-mentioned extension diameter section.
Be convexly equipped with locating ring outside above-mentioned spool, in above-mentioned lock sleeve, be arranged with the detent snapped in for this locating ring.
After adopting technique scheme, a kind of gas taking type starter for cabinet superfine dry-powdery extinguisher of the present utility model, rotation lock cover during use, the rotation of lock sleeve can be with movable valve plug together to rotate, and fixes spiral shell fill because of fittings body and container value valve body when using, the first end of spool and air inlet threaded engagement, like this, the rotation of spool makes the first end of spool can continue to stretch in air inlet, and the undergauge section of plug and fittings body is separated, the undergauge section conducting of fittings body, gas taking type starter work.Compared with prior art, its fittings body getting gas joint is outer without arranging any parts, after fittings body and the container value valve body spiral shell of cabinet superfine dry-powdery extinguisher are filled, fittings body directly contacts the filter compressed in container value valve body, avoid traditional jointing body cannot compress filter and cause ultra-fine dry powder and gas and vapor permeation to flow to the interior problem affecting magnetic valve and open of magnetic valve of gas taking type starter, and overcome to cause because the container value top connection depth of thread is too short and get gas joint and cannot open the problem of getting gas, there is simple structure, easy to operate advantage.
Accompanying drawing explanation
Fig. 1 is structural representation cut-away view of the present utility model;
Fig. 2 is the A portion enlarged drawing of Fig. 1.
In figure:
Magnetic valve 1 air inlet 11
Gas outlet 12 pressure relief opening 13
Air outlet adapter 2 pressure releasing valve core 31
Boss 311 spring 32
Pressure relief valve body 33 installs chamber 331
Spool 41 plug 411
Cross gas passage 412 air guide port 413
Locating ring 414 lock sleeve 42
Detent 421 fittings body 43
Inlet channel 431 external screw thread 432
O-ring seals 5 crosses gas gap 100
Detailed description of the invention
A kind of gas taking type starter for cabinet superfine dry-powdery extinguisher of the present utility model, as Fig. 1, shown in 2, comprise magnetic valve 1, get gas joint and pressure releasing valve core, this magnetic valve 1 has air inlet 11, gas outlet 12 and pressure relief opening 13, this gets gas jiont treatment on air inlet 11, this pressure releasing valve core is arranged on pressure relief opening 13, this gas outlet 12 is provided with air outlet adapter 2, this pressure releasing valve core comprises pressure releasing valve core 31, spring 32 and pressure relief valve body 33, the upper end spiral shell of this pressure relief valve body 33 is contained in outside the lower end of pressure relief opening 13, there is in pressure relief valve body 33 the installation chamber 331 be connected with pressure relief opening 13, this pressure releasing valve core 31 is erected in this and installs in chamber 331, and the end, upper end of pressure releasing valve core 31 is in below pressure relief opening 13, the bottom surface place of this pressure relief valve body 33 offers port, the lower end of this pressure releasing valve core 31 is stretched out outside this port, the end, upper end of pressure releasing valve core 31 extends that be provided with can the boss 311 of shutoff port, spring 32 is sheathed on outside pressure releasing valve core 31, and spring 32 is tensioned between the bottom surface of boss 311 and pressure relief valve body 33.The difference part of the gas taking type starter in gas taking type starter of the present utility model and background technology is: get gas joint, all the other structures are identical with the gas taking type starter mentioned in background technology, and the applicant is not repeated at this.
Innovation of the present utility model is: this is got gas joint and comprises spool 41, lock sleeve 42 and fittings body 43, fittings body 43 is in list structure, the inlet channel 431 at through fittings body 43 length direction two ends is provided with in fittings body 43, inlet channel 431 has undergauge section and extension diameter section, the first end lateral wall of spool 41 is got on the bus and is provided with external screw thread, internal thread is provided with in air inlet 11, the first end of spool 41 stretches into air inlet 11, and be screwed in air inlet 11 by internal and external threads, second end of spool 41 stretches in the extension diameter section of inlet channel 431, and the second end of spool 41 is sealed and matched by the O-ring seals 5 be inlaid in outside spool 41 outward, second end end of spool 41 extends the plug 411 being provided with the undergauge section of shutoff inlet channel 431, plug 411 has the cylinder be connected with spool 41 and the hemisphere be connected with cylinder, have by the loudspeaker section of extension diameter section to undergauge section direction convergent between extension diameter section and undergauge section, cylinder is in extension diameter section, gas gap 100 was had between cylinder and extension diameter section, hemisphere is in loudspeaker section, and hemispheroidal partial portion and loudspeaker section phase snug fit, hemispheroidal most protuberance position snaps in undergauge section, be provided with its first end in this spool 41 and pass to the gas passage 412 excessively communicated with air inlet 11 outside spool 41 first end end, the second end crossing gas passage 412 extends in the cylinder of plug 411, the position that cylinder was positioned at gas gap 100 offers the air guide port 413 being communicated with gas gap 100 and crossing gas passage 412, air guide port 413 is provided with several, each air guide port 413 along the circumferential direction spacer ring of cylinder around distribution, one end of this lock sleeve 42 is set in outside spool 41 and is fixedly connected with spool 41, namely locating ring 414 is convexly equipped with outside spool 41, the detent 421 snapped in for this locating ring 414 is arranged with in lock sleeve 42, the secure fit that can realize spool 41 and lock sleeve 42 is coordinated by locating ring 414 and detent 421, the other end of lock sleeve 42 is set in outside fittings body 43, and with fittings body 43 threaded engagement, one end lateral wall that fittings body 43 is connected with container value valve body is got on the bus and is provided with external screw thread 432.
A kind of gas taking type starter for cabinet superfine dry-powdery extinguisher of the present utility model, screw tight with lock sleeve 42, plug 411 shutoff undergauge section is original state, spiral shell pine lock sleeve 42 when getting gas, spool 41 and lock sleeve 42 secure fit, the rotation of lock sleeve 42 can be with movable valve plug 41 together to rotate, fix spiral shell because of fittings body 43 and container value valve body when installing to fill, the first end of spool 41 and air inlet 11 threaded engagement, like this, the rotation of spool 41 makes the first end of spool 41 can continue to stretch in air inlet 11, plug 411 is separated with the undergauge section of fittings body 43, the undergauge section conducting of fittings body 43, gas in container value can flow in the undergauge section of the inlet channel 431 of fittings body 43, gas in undergauge section flow in gas gap 100 through the gap between plug 411 and extension diameter section, again successively through air guide port 413, cross in gas passage 412 to air inlet 11, now open magnetic valve 1, magnetic valve 1 conducting, gas flow in air inlet 11 is in gas outlet 12 and pressure relief opening 13, gas outlet 12 is flowed out through air outlet adapter 2, put out a fire for opening pneumatic ball valve, pressure releasing valve core 31 can move down by the gas flow in pressure relief opening 13, the moving down of pressure releasing valve core 31 can make the boss 311 of pressure releasing valve core 31 block pressure releasing valve core 31 and pass perforation outside pressure relief valve body 33, gas can not be flowed out from pressure relief opening 13, when magnetic valve 1 occurs to lose heart, because the port of pressure relief valve body 33 is not by boss 311 shutoff, the gas then leaked can from pressure relief opening 13 to pressure relief valve body 33, finally flowed out, in case the pneumatic ball valve of the gas error starting extinguishing device leaked out by the gap between the port of pressure relief valve body 33 and pressure releasing valve core 31.Compared with prior art, gas taking type starter of the present utility model, its fittings body 43 getting gas joint is outer without arranging any parts, after fittings body 43 and the container value valve body spiral shell of cabinet superfine dry-powdery extinguisher are filled, fittings body directly contacts the filter compressed in container value valve body, avoid traditional jointing body cannot compress filter and cause ultra-fine dry powder and gas and vapor permeation to flow to the interior problem affecting magnetic valve and open of magnetic valve of gas taking type starter, and overcome to cause because the container value top connection depth of thread is too short and get gas joint and cannot open the problem of getting gas, there is simple structure, easy to operate advantage, simultaneously, plug 411 spherically coordinates with extension diameter section, the plugging effect of plug 411 can be made better.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (4)
1. the gas taking type starter for cabinet superfine dry-powdery extinguisher, comprise magnetic valve, this magnetic valve has air inlet, this air inlet is provided with and gets gas joint, it is characterized in that: above-mentioned gas joint of getting comprises spool, lock sleeve and fittings body, the inlet channel at through fittings body two ends is provided with in above-mentioned fittings body, above-mentioned inlet channel has undergauge section and extension diameter section, the first end of above-mentioned spool is screwed in above-mentioned air inlet, second end of above-mentioned spool stretches in the extension diameter section of above-mentioned inlet channel, and be sealed and matched with inlet channel, second end end of above-mentioned spool extends the plug being provided with the undergauge section of the above-mentioned inlet channel of shutoff, be provided with its first end in above-mentioned spool and pass to the gas passage excessively communicated with air inlet outside spool first end end, the sidewall of above-mentioned plug offers the air guide port communicated with the second end of above-mentioned inlet channel, one end of above-mentioned lock sleeve is set in outside above-mentioned spool and is fixedly connected with above-mentioned spool, the other end of above-mentioned lock sleeve is set in outside above-mentioned fittings body, and with above-mentioned fittings body threaded engagement.
2. a kind of gas taking type starter for cabinet superfine dry-powdery extinguisher according to claim 1, it is characterized in that: above-mentioned plug has the cylinder be connected with above-mentioned spool and the hemisphere be connected with cylinder, have by the loudspeaker section of extension diameter section to undergauge section direction convergent between above-mentioned extension diameter section and above-mentioned undergauge section, above-mentioned cylinder is in above-mentioned extension diameter section, gas gap was had between above-mentioned cylinder and above-mentioned extension diameter section, above-mentioned the second end crossing gas passage extends in above-mentioned cylinder, above-mentioned cylinder is positioned at the above-mentioned position crossing gas gap and offers above-mentioned air guide port, above-mentioned hemisphere is in above-mentioned loudspeaker section, and above-mentioned hemispheroidal partial portion and above-mentioned loudspeaker section phase snug fit, above-mentioned hemispheroidal most protuberance position is in above-mentioned undergauge section.
3. a kind of gas taking type starter for cabinet superfine dry-powdery extinguisher according to claim 1, be is characterized in that: sealed by the O-ring seals be inlaid in outside above-mentioned spool between the second end of above-mentioned spool and above-mentioned extension diameter section.
4. a kind of gas taking type starter for cabinet superfine dry-powdery extinguisher according to claim 1, is characterized in that: be convexly equipped with locating ring outside above-mentioned spool, is arranged with the detent snapped in for this locating ring in above-mentioned lock sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569060.0U CN204106919U (en) | 2014-09-29 | 2014-09-29 | A kind of gas taking type starter for cabinet superfine dry-powdery extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569060.0U CN204106919U (en) | 2014-09-29 | 2014-09-29 | A kind of gas taking type starter for cabinet superfine dry-powdery extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204106919U true CN204106919U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420569060.0U Expired - Fee Related CN204106919U (en) | 2014-09-29 | 2014-09-29 | A kind of gas taking type starter for cabinet superfine dry-powdery extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204106919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591725A (en) * | 2017-10-26 | 2018-01-16 | 广东电网有限责任公司电力科学研究院 | A kind of SF6Gas-insulated ring network cabinet collector |
-
2014
- 2014-09-29 CN CN201420569060.0U patent/CN204106919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591725A (en) * | 2017-10-26 | 2018-01-16 | 广东电网有限责任公司电力科学研究院 | A kind of SF6Gas-insulated ring network cabinet collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20170929 |