CN207898827U - A kind of universal driving device - Google Patents
A kind of universal driving device Download PDFInfo
- Publication number
- CN207898827U CN207898827U CN201721824560.4U CN201721824560U CN207898827U CN 207898827 U CN207898827 U CN 207898827U CN 201721824560 U CN201721824560 U CN 201721824560U CN 207898827 U CN207898827 U CN 207898827U
- Authority
- CN
- China
- Prior art keywords
- spool
- driving device
- universal driving
- accommodating chamber
- valve body
- 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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Abstract
The utility model provides a kind of universal driving device, including electric initiator conducting wire, valve nut, valve body, spool, gas generating agent, electric initiator, sleeve, the valve nut is connect with the valve body, the valve nut and the valve body are hollow structure, the first accommodating chamber is equipped in the valve nut, the second accommodating chamber is equipped in the valve body, the electricity initiator may be contained with the gas generating agent in first accommodating chamber, the electricity initiator conducting wire is connect with the electric initiator, the spool, sleeve may be contained in second accommodating chamber, the spool is provided with the flat round edge of a knife of tubulose, the sleeve is set on the spool, it is additionally provided with return springs in second accommodating chamber.The sleeve of setting realizes lower of different situations and needs a kind of standby spool of model, has saved cost, has there is good versatility；By the Front-end Design of spool at the flat round edge of a knife, sealing diaphragm can be pierced through completely, avoid blocking, influence ventilatory capacity.
Description
Technical field
The utility model is related to fire-fighting equipment technical field more particularly to a kind of universal driving devices.
Background technology
For existing gas extinguishing agent driving device the most commonly used is electric detonation type driving device, the prior art is all by puncturing peace
The sealing structure of container value on foamite container opens modes of fire suppression.Existing electric detonation type driving device form is a variety of more
Sample, but also suffer from certain drawbacks.It is a kind of existing electric detonation type driving device, gas generating agent 05 and electric initiator as shown in Figure 1
06 may be contained in valve nut 02, and electric initiator conducting wire 01 is connect with electric initiator 06, and fluid sealant 07 is by electric initiator conducting wire 01
It is fixed on valve nut 02, when work, electric initiator 06 lights gas generating agent 05, and gas generating agent 05 generates expanding gas, internal pressure
Moment increases, to push the spool 04 in valve body 03 to puncture the sealing diaphragm in fire extinguishing system, but simultaneously also can be to fluid sealant
07 also will produce powerful thrust, and existing fluid sealant 07 is because be straight tube shape, and as time goes by, sealing and adhesive force drop
It is low so that electric initiator conducting wire 01 is easy to be released to outside valve nut 02 by powerful thrust, causes Effect of Short Circuit whole system
Normal work.The knife-edge design of spool 04 is the edge of a knife of apsacline, and this edge of a knife at work can be first by sealing diaphragm one side
It pierces through, another side connects together with sealing diaphragm, and after spool 04 resets, diaphragm indentation, there part can be under gas pressure effect
Venthole is blocked, ventilatory capacity is influenced, that is, influences extinguishing effect；And it is all different in the different required strokes of occasion, this
It results in needing needed for the spool 04 of different lengths could meet, this just causes to need by the valve of various models when standby inventory
Core 04 causes great cost to waste, and versatility is very poor during use.
Utility model content
Shortcoming in for the above-mentioned prior art, the utility model provide a kind of universal driving device, with solution
Certainly poor universality and puncture ineffective problem in the prior art.
The utility model provides a kind of universal driving device, including electric initiator conducting wire, valve nut, valve body, spool,
Gas generating agent, electric initiator, sleeve, the valve nut are connect with the valve body, and the valve nut and the valve body are hollow knot
Structure, the valve nut is interior to be equipped with the first accommodating chamber, and the second accommodating chamber, the electricity initiator and the aerogenesis are equipped in the valve body
Agent may be contained in first accommodating chamber, and the electricity initiator conducting wire is connect with the electric initiator, and the spool, sleeve are equal
It being set in second accommodating chamber, the spool is provided with the flat round edge of a knife of tubulose, and the sleeve is set on the spool,
It is additionally provided with return springs in second accommodating chamber.
When work, electric initiator lights gas generating agent, and gas generating agent generates expanding gas, to pressure moment in the first accommodating chamber
Increase, and then spool pushed to pierce out valve body, the sealing diaphragm in fire extinguishing system is pierced through, return springs by valve core reset, from
And start the fire-extinguishing bottle in going out meeting system, it a little puts out a fire to catching fire.It is provided with sleeve in the utility model, sleeve can be with
Containment spool further pierces out to damage fire extinguishing system so that a kind of standby longer model is only needed during actually generating
Spool can, effectively saved manufacturing cost, enhanced versatility；And by the Front-end Design of spool at the flat round edge of a knife,
Sealing diaphragm can be pierced through completely, avoid blocking, influence ventilatory capacity.
Further include for sealing first accommodating chamber and causing the electricity as a further improvement of the utility model,
The fixed fluid sealant of device conducting wire.
The valve nut is provided with down with the electric initiator connecting position of wires as a further improvement of the utility model,
Oblique angle step.This design can make fluid sealant possess better seal and adhesive force, when to avoid gas generating agent from generating gas
Electric initiator conducting wire is gone out valve nut by powerful pressure, leads to the normal work of conducting wire Effect of Short Circuit fire extinguishing system.
The blade of the edge of a knife of the spool is the bevelled junction that angle is less than 45 degree as a further improvement of the utility model,
Structure, convenient for preferably puncturing sealing diaphragm.
Spool edge of a knife end is hollow tubular structure, the tubular structure as a further improvement of the utility model,
It is provided with venthole on partial tube wall, when spool punctures sealing diaphragm, the high pressure gas that sealing diaphragm seals passes through ventilation
Hole is gone out.
The spool is internally provided with appearance gas close to one end of the valve nut as a further improvement of the utility model,
Chamber, outside are provided with first annular groove, the first sealing ring are provided in the first annular groove.The first sealing ring being arranged
The gap between spool and the inner wall of the second accommodating chamber is blocked well, the gas that gas generating agent generates is avoided to be flowed from gap
Go out, impact effect.
It is additionally provided in first accommodating chamber for encapsulating the gas generating agent as a further improvement of the utility model,
Sealing element, the sealing element is between the gas generating agent and the spool.
The valve body lower end is provided with second annular groove, second ring as a further improvement of the utility model,
The second sealing ring is provided in connected in star.
The return springs are resetting spring as a further improvement of the utility model,.
The valve nut is connected through a screw thread with the valve body as a further improvement of the utility model, and the two connects
The place connect is equipped with thread locking adhesive, prevents the gas that gas generating agent generates from being flowed out from gap, impact effect.
A kind of universal driving device provided by the utility model realizes the feelings of different occasions by being provided with sleeve
Lower of condition needs a kind of spool inventory of standby model, reduces the quantity of product component, has greatly saved cost, has well
Versatility.By the Front-end Design of spool at the flat round edge of a knife, sealing diaphragm can be pierced through completely, avoid blocking, influence ventilatory capacity.
Valve nut is provided with bevelling step with electric initiator connecting position of wires, and this design can make fluid sealant possess better seal
And adhesive force leads to conducting wire to which electric initiator conducting wire is gone out valve nut by pressure powerful when gas generating agent being avoided to generate gas
The normal work of Effect of Short Circuit fire extinguishing system.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of driving device in the prior art；
Fig. 2 is the structural schematic diagram of universal driving device provided by the utility model；
Fig. 3 is valve nut provided by the utility model and electric initiator conductor structure schematic diagram；
Fig. 4 is the structural schematic diagram of spool provided by the utility model.
Specific implementation mode
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
As shown in Figure 2, Figure 4 shows, the utility model discloses a kind of universal driving devices, including electric initiator conducting wire 1, valve
Nut 2, valve body 3, spool 4, gas generating agent 21, electric initiator 11, sleeve 8, the valve nut 2 are connect with the valve body 3, the valve
Nut 2 and the valve body 3 are hollow structure, and the first accommodating chamber is equipped in the valve nut 2, second is equipped in the valve body 3
Accommodating chamber, the electricity initiator 11 may be contained with the gas generating agent 21 in first accommodating chamber, the electricity initiator conducting wire 1
It is connect with the electric initiator 11, the spool 4, sleeve 6 may be contained in second accommodating chamber, and the spool 4 is provided with
The flat round edge of a knife 43 of tubulose, the sleeve 6 are set on the spool 4, and Flexible Reset is additionally provided in second accommodating chamber
Part 5.
When work, electric initiator 11 lights gas generating agent 21, and gas generating agent 21 generates expanding gas, to the first accommodating chamber internal pressure
Strong moment increases, and then spool 4 is pushed to pierce out valve body 3, and the sealing diaphragm (not shown) in fire extinguishing system is pierced through, and resets
Elastic component 5 resets spool 4, to start the fire-extinguishing bottle (not shown) in going out meeting system, a little goes out to catching fire
Fire.Sleeve 6 is provided in the utility model, sleeve 6 can contain that spool 4 further pierces out to damage fire extinguishing system so that
Only need during actually generate a kind of standby spool 4 of longer model can, effectively saved manufacturing cost, enhanced
Versatility；And sealing diaphragm can be pierced through at the flat round edge of a knife 43, avoid blocking, influence by the Front-end Design of spool 4 completely
Ventilatory capacity.
Further include for sealing first accommodating chamber and by the electric initiator as advanced optimizing for the present embodiment
1 fixed fluid sealant 12 of conducting wire.
As shown in figure 3, advanced optimizing as the present embodiment, the valve nut 2 is connect with the electric initiator conducting wire 1
Place is provided with bevelling step 23.This design can make fluid sealant 12 possess better seal and adhesive force, to avoid producing
Electric initiator conducting wire 1 is gone out valve nut 2 by the pressure powerful when generating gas of gas agent 21, leads to conducting wire Effect of Short Circuit fire extinguishing system
Normal work.
As shown in figure 4, advanced optimizing as the present embodiment, the blade of the flat round edge of a knife 43 of the spool 4 is angle
Incline structure less than 45 degree, convenient for preferably puncturing sealing diaphragm.
As advanced optimizing for the present embodiment, 43 end of the flat round edge of a knife of the spool 4 is hollow tubular structure 42, described
It is provided with venthole (not shown) on the tube wall of 42 part of tubular structure, when spool 4 punctures sealing diaphragm, seals diaphragm
The high pressure gas sealed is gone out by venthole.
As advanced optimizing for the present embodiment, the spool 4 is internally provided with appearance gas close to one end of the valve nut 2
Chamber 41, outside are provided with first annular groove 44, and the first sealing ring 45 is provided in the first annular groove 44.Be arranged
One sealing ring 45 well blocks the gap between spool 4 and the inner wall of the second accommodating chamber, the gas for avoiding gas generating agent 21 from generating
Body is flowed out from gap, impact effect.
As shown in Fig. 2, advanced optimizing as the present embodiment, it is additionally provided in first accommodating chamber for encapsulating
The sealing element 22 of gas generating agent 21 is stated, the sealing element 22 is between the gas generating agent 21 and the spool 4.
As advanced optimizing for the present embodiment, 3 lower end of the valve body is provided with second annular groove, second annular
It is provided with the second sealing ring in groove, possesses better seal when the driving device being made to be connect with the other component in fire extinguishing system
Effect.
As advanced optimizing for the present embodiment, the return springs 5 are resetting spring.
As advanced optimizing for the present embodiment, the valve nut 2 is connected through a screw thread with the valve body 3, and the two connects
The place connect is equipped with thread locking adhesive (not shown), prevents the gas that gas generating agent 21 generates from being flowed out from gap, influences to imitate
Fruit.
A kind of universal driving device provided by the utility model realizes the feelings of different occasions by being provided with sleeve 6
Lower of condition needs a kind of 4 inventory of spool of standby model, has greatly saved cost, has there is good versatility.By the front end of spool 4
It is designed to the flat round edge of a knife 43, sealing diaphragm can be pierced through completely, avoid blocking, influence ventilatory capacity.Valve nut 2 and electric initiator
1 junction of conducting wire is provided with bevelling step 23, and this design can make fluid sealant 12 possess better seal and adhesive force, from
And electric initiator conducting wire 1 is gone out valve nut 2 by pressure powerful when gas generating agent 21 being avoided to generate gas, leads to conducting wire Effect of Short Circuit
The normal work of fire extinguishing system.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the scope of protection of the utility model.
Claims (10)
1. a kind of universal driving device, it is characterised in that：Including electric initiator conducting wire, valve nut, valve body, spool, gas generating agent,
Electric initiator, sleeve, the valve nut are connect with the valve body, and the valve nut and the valve body are hollow structure, described
It is equipped with the first accommodating chamber in valve nut, the second accommodating chamber is equipped in the valve body, the electricity initiator is all provided with the gas generating agent
It is placed in first accommodating chamber, the electricity initiator conducting wire is connect with the electric initiator, and the spool, sleeve may be contained within
In second accommodating chamber, the spool is provided with the flat round edge of a knife of tubulose, and the sleeve is set on the spool, and described
It is additionally provided with return springs in two accommodating chambers.
2. universal driving device according to claim 1, it is characterised in that：Further include being accommodated for sealing described first
Chamber and by the electric fixed fluid sealant of initiator conducting wire.
3. universal driving device according to claim 2, it is characterised in that：The valve nut is led with the electric initiator
Line junction is provided with bevelling step.
4. universal driving device according to claim 1, it is characterised in that：The blade of the edge of a knife of the spool is angle
Incline structure less than 45 degree.
5. universal driving device according to claim 4, it is characterised in that：Spool edge of a knife end is hollow tubular knot
Structure is provided with venthole on the tube wall of the tubular structure portion.
6. universal driving device according to claim 5, it is characterised in that：The spool close to the valve nut one
End is internally provided with appearance air cavity, and outside is provided with first annular groove, the first sealing ring is provided in the first annular groove.
7. universal driving device according to claim 1, it is characterised in that：It is additionally provided with use in first accommodating chamber
In the sealing element for encapsulating the gas generating agent, the sealing element is between the gas generating agent and the spool.
8. universal driving device according to claim 1, it is characterised in that：The valve body lower end is provided with the second annular
Groove is provided with the second sealing ring in the second annular groove.
9. universal driving device according to claim 1, it is characterised in that：The return springs are resetting spring.
10. universal driving device according to claim 1, it is characterised in that：The valve nut passes through with the valve body
It is threadedly coupled, and the place of the two connection is equipped with thread locking adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824560.4U CN207898827U (en) | 2017-12-22 | 2017-12-22 | A kind of universal driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824560.4U CN207898827U (en) | 2017-12-22 | 2017-12-22 | A kind of universal driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207898827U true CN207898827U (en) | 2018-09-25 |
Family
ID=63568376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721824560.4U Expired - Fee Related CN207898827U (en) | 2017-12-22 | 2017-12-22 | A kind of universal driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207898827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268682A (en) * | 2018-09-29 | 2019-01-25 | 凯迈（洛阳）气源有限公司 | A kind of high-pressure bottle bottle opening device |
-
2017
- 2017-12-22 CN CN201721824560.4U patent/CN207898827U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268682A (en) * | 2018-09-29 | 2019-01-25 | 凯迈（洛阳）气源有限公司 | A kind of high-pressure bottle bottle opening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180925 Termination date: 20191222 |