CN201424954Y - Quick trigger - Google Patents
Quick trigger Download PDFInfo
- Publication number
- CN201424954Y CN201424954Y CN 200920127481 CN200920127481U CN201424954Y CN 201424954 Y CN201424954 Y CN 201424954Y CN 200920127481 CN200920127481 CN 200920127481 CN 200920127481 U CN200920127481 U CN 200920127481U CN 201424954 Y CN201424954 Y CN 201424954Y
- Authority
- CN
- China
- Prior art keywords
- interface channel
- trigger
- active block
- block stop
- closing device
- 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 - Lifetime
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Abstract
The utility model discloses a quick trigger, which comprises a casing. An inlet and an outlet are formed on the casing, a connecting passage connecting the inlet and the outlet is arranged inside thecasing, a movable open-close device is arranged on the connecting passage, and is closed under normal state, and the connecting passage is in a closed state. The quick trigger is characterized in thatthe trigger further comprises a gas generator arranged corresponding to the movable open-close device, the gas generator generates high pressure gas to act on the movable open-close device, so as toopen the connecting passage and communicate the inlet and the outlet after triggered by an external signal. The utility model adopts the method that the gas generator generates gas to open the connecting passage on the trigger, the reaction time through the method is quick; and the trigger can adapt to the requirement of the rapid reaction restraining an explosion, and can meet the requirements ofexplosion suppression.
Description
Technical field
The utility model relates to a kind of trigger too fast.
Background technology
The datonation-inhibition mode of water smoke has simple and reliable, advantages such as easy operating, but existing water smoke explosion suppression device is because triggering structural response speed is slower, general speed is on the several seconds, so can only be applied to general field such as water smoke is dustproof, dilution, can not be applied to suppress very fast burning of rate of propagation or blast.
The utility model content
In view of this, the utility model provides a kind of trigger too fast, by gas generator, can rapid triggering, and the pipeline that is particularly suitable for device of explosion suppression is communicated with.
Trigger too fast of the present utility model, comprise shell, described shell is provided with import and outlet, described enclosure is provided with the interface channel that can connect import and outlet, described interface channel is provided with movable closing device, under the normality, described movable closing device is closed, described interface channel is in closed state, also comprise the corresponding gas generator that is provided with of movable closing device, externally under the signal triggering, described gas generator generation gases at high pressure act on movable closing device opens interface channel, is communicated with import and outlet.
Further, described movable closing device comprises insulating course, described insulating course is fixedly installed on enclosure, described interface channel is arranged on the insulating course in the perforation mode, described movable closing device also comprises active block stop, described active block stop is arranged on the interface channel, under the normality, and described active block stop sealing interface channel;
Described movable closing device also comprises the promotion piston, described promotion piston comprises chock plug, one side of described chock plug links to each other with active block stop by connecting rod, described chock plug does not connect a side of connecting rod and the gas vent of gas generator is oppositely arranged, during triggering, described gases at high pressure act on a side of chock plug, push active block stop open by connecting rod, by interface channel import are communicated with outlet;
Further, described movable closing device also comprises the block back-moving spring, one end of described block back-moving spring links to each other with active block stop, and the other end is fixedlyed connected with outer casing inner wall, and the direction of described block back-moving spring recovery stress is opposite with the direction of motion of insulating course under the gases at high pressure effect;
Further, an end of described active block stop is designed to the obstruction face, and described active block stop is by blocking a side of face closure interface channel, and the other end of described active block stop links to each other with the block back-moving spring;
Further, described gas generator is provided with vent valve interface channel and safety valve interface channel;
Further, also comprise the piston locking device, described piston locking device comprises flexible lock pin, and an end of described flexible lock pin stretches into the inside that promotes piston by the perforate that promotes on the piston outer wall, and the other end is connected with the compression spring; Described chock plug is provided with the draw-in groove adaptive with flexible lock pin;
Further, the top of described flexible lock pin is provided with guiding surface, and the inclined-plane of described guiding surface is oriented the moving direction of chock plug under the gas effect;
Further, the obstruction face of described active block stop is designed to the sphere or the conical surface.
The beneficial effects of the utility model are:
The quick explosion suppression device of mining device of explosion suppression of the present utility model opens the connecting pipe on the trigger by adopting gas generator to produce gas, this kind mode reaction time is fast, only needing the shortest after tested needs about 0.05s, thereby can adapt to datonation-inhibition fast reaction requirement, satisfy datonation-inhibition needs; The utility model compact conformation, low cost of manufacture is fit to and can makes on a large scale and use.
Other advantages of the present utility model, target, to set forth in the following description to a certain extent with feature, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can realize and obtain by following manual and claims.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail, wherein:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the enlarged diagram of Fig. 1 at the A place.
The specific embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment only for the utility model is described, rather than in order to limit protection domain of the present utility model.
The 1-shell; The 2-import; The 3-outlet; The 4-insulating course; The 5-interface channel; The 6-gas generator; The 7-active block stop; The 8-draw-in groove; 9-promotes piston; The 10-connecting rod; The 11-chock plug; 12-block back-moving spring; 13-vent valve interface channel; 14-safety valve interface channel; 15-piston locking device; The 16-flexible lock pin.
As shown in the figure, present embodiment comprises shell 1, trigger too fast, comprise shell 1, shell 1 is provided with import 2 and outlet 3, shell 1 inside is provided with and can connects import 2 and the interface channel 5 that exports 3, interface channel 5 is provided with movable closing device, under the normality, movable closing device is closed, and interface channel 5 is in closed state, also comprise the corresponding gas generator 6 that is provided with of movable closing device, externally under the signal triggering, gas generator 6 generation gases at high pressure act on movable closing device opens interface channel 5, is communicated with import 2 and outlet 3.
Movable closing device comprises insulating course 4, and insulating course 4 is fixedly installed on enclosure 1, and interface channel 5 is arranged on the insulating course 4 in the perforation mode, movable closing device also comprises active block stop 7, active block stop 7 is arranged on the interface channel 5, under the normality, and active block stop 7 sealing interface channels 5;
Movable closing device also comprises promotion piston 9, promote piston 9 and comprise chock plug 11, one side of chock plug 11 links to each other with active block stop 7 by connecting rod 10, chock plug 11 does not connect a side of connecting rod 10 and the gas vent of gas generator 6 is oppositely arranged, during triggering, described gases at high pressure act on a side of chock plug 11, push active block stop 7 open by piston rod 10, by interface channel 5 import 2 are communicated with outlet 3.
Movable closing device also comprises block back-moving spring 12, one end of block back-moving spring 12 links to each other with active block stop 7, the other end is fixedlyed connected with shell 1 inwall, and the direction of block back-moving spring 12 recovery stresses is opposite with the direction of motion of insulating course 4 under the gases at high pressure effect.
For make piston after backing down active block stop 7, can keep application of force state always, present embodiment has also designed piston locking device 15, piston locking device 15 comprises flexible lock pin 16, the inside that promotes piston 9 is stretched on the top of flexible lock pin 16 and the bottom links to each other with the compression spring, by the compression spring flexible lock pin is applied thrust upwards, the top of flexible lock pin 16 is provided with guiding surface; Chock plug 11 is provided with the draw-in groove 17 adaptive with flexible lock pin 16, when chock plug 11 moves to flexible lock pin 16 places, by guiding surface flexible lock pin is moved down, after treating that flexible lock pin 16 snaps in draw-in groove 17, effect by spring force makes the end face of flexible lock pin 16 withstand the inner top surface of draw-in groove 17, thereby realize locking, make chock plug 11 no longer mobile.Flexible lock pin 16 can withdraw from from draw-in groove 17 by external force, thereby can not influence repeatedly use of the present utility model.
In the present embodiment, an end of active block stop 7 is designed to the obstruction face, and this obstruction face is with linking to each other with connecting rod 10 simultaneously, and active block stop 7 is by blocking a side opening of face closure interface channel 5, and the other end of active block stop 7 links to each other with block back-moving spring 12.In actual applications, the obstruction face of active block stop 7 can be designed to the sphere or the conical surface.
For ease of in time bleeding off gases at high pressure, this device is restored to the original state, satisfy the needs of safe operation simultaneously, in the present embodiment, gas generator 6 is provided with vent valve interface channel 13 and safety valve interface channel 14.Connect vent valve and safety valve respectively.
The course of work of present embodiment is: gas generator 6 is externally under the signal triggering, produce gases at high pressure, the chock plug that promotes in the piston is moved, active block stop is backed down by connecting rod by gases at high pressure, get through the interface channel between import and the outlet, thereby reach the purpose of quick connection; Can in time bleed off gases at high pressure in the shell by vent valve, this device is restored to the original state, reach the purpose of using repeatedly.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of the technical program, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. trigger too fast, comprise shell (1), described shell (1) is provided with import (2) and outlet (3), described shell (1) inside is provided with and can connects import (2) and the interface channel (5) that exports (3), described interface channel (5) is provided with movable closing device, under the normality, described movable closing device is closed, described interface channel (5) is in closed state, it is characterized in that: also comprise the corresponding gas generator (6) that is provided with of movable closing device, externally under the signal triggering, described gas generator (6) generation gases at high pressure act on movable closing device opens interface channel (5), is communicated with import (2) and outlet (3).
2. trigger too fast according to claim 1, it is characterized in that: described movable closing device comprises insulating course (4), described insulating course (4) is fixedly installed on the inside of shell (1), described interface channel (5) is arranged on the insulating course (4) in the perforation mode, described movable closing device also comprises active block stop (7), described active block stop (7) is arranged on the interface channel (5), under the normality, and described active block stop (7) sealing interface channel (5);
Described movable closing device also comprises promotion piston (9), described promotion piston (9) comprises chock plug (11), one side of described chock plug (11) links to each other with active block stop (7) by connecting rod (10), described chock plug (11) does not connect a side of connecting rod (10) and the gas vent of gas generator (6) is oppositely arranged, during triggering, described gases at high pressure act on a side of chock plug (11), push active block stop (7) open by connecting rod (10), import (2) is communicated with outlet (3) by interface channel (5).
3. trigger too fast according to claim 2, it is characterized in that: described movable closing device also comprises block back-moving spring (12), one end of described block back-moving spring (12) links to each other with active block stop (7), the other end is fixedlyed connected with shell (1) inwall, and the direction of described block back-moving spring (12) recovery stress is opposite with the direction of motion of insulating course (4) under the gases at high pressure effect.
4. trigger too fast according to claim 3, it is characterized in that: an end of described active block stop (7) is designed to the obstruction face, described active block stop (7) is by blocking a side of face closure interface channel (5), and the other end of described active block stop (7) links to each other with block back-moving spring (12).
5. according to the described trigger too fast of the arbitrary claim of claim 4, it is characterized in that: described gas generator (6) is provided with vent valve interface channel (13) and safety valve interface channel (14).
6. trigger too fast according to claim 5, it is characterized in that: also comprise piston locking device (15), described piston locking device (15) comprises flexible lock pin (16), one end of described flexible lock pin (16) stretches into the inside that promotes piston (9) by the perforate that promotes on piston (9) outer wall, and the other end is connected with the compression spring; Described chock plug (11) is provided with and the adaptive draw-in groove (17) of flexible lock pin (16).
7. quick trigger device of explosion suppression device for mineral according to claim 6 is characterized in that: the top of described flexible lock pin (16) is provided with guiding surface, and the inclined-plane of described guiding surface is oriented the moving direction of chock plug (11) under the gas effect.
8. quick trigger device of explosion suppression device for mineral according to claim 7 is characterized in that: the obstruction face of described active block stop (7) is designed to the sphere or the conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920127481 CN201424954Y (en) | 2009-05-27 | 2009-05-27 | Quick trigger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920127481 CN201424954Y (en) | 2009-05-27 | 2009-05-27 | Quick trigger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201424954Y true CN201424954Y (en) | 2010-03-17 |
Family
ID=42024401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920127481 Expired - Lifetime CN201424954Y (en) | 2009-05-27 | 2009-05-27 | Quick trigger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201424954Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524716A (en) * | 2015-01-21 | 2015-04-22 | 杨康莉 | Baffle plate and spray combined flame blocker |
-
2009
- 2009-05-27 CN CN 200920127481 patent/CN201424954Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524716A (en) * | 2015-01-21 | 2015-04-22 | 杨康莉 | Baffle plate and spray combined flame blocker |
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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: 20100317 Effective date of abandoning: 20090527 |