CN207584111U - A kind of cabinet type container value for high pressure seven flourin propane fire extinction device - Google Patents
A kind of cabinet type container value for high pressure seven flourin propane fire extinction device Download PDFInfo
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- CN207584111U CN207584111U CN201721750243.2U CN201721750243U CN207584111U CN 207584111 U CN207584111 U CN 207584111U CN 201721750243 U CN201721750243 U CN 201721750243U CN 207584111 U CN207584111 U CN 207584111U
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- pressure
- fire extinguishing
- fire
- pressure regulation
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Abstract
The utility model discloses a kind of cabinet type container values for high pressure seven flourin propane fire extinction device, including valve body of putting out a fire, the left end of fire extinguishing valve body is connected with fire extinguishing air inlet pipe, the lower end of fire extinguishing valve body is connected with fire extinguishing puff prot, valve inner of putting out a fire is equipped with fire extinguishing starter, and the one end of fire extinguishing air inlet pipe far from fire extinguishing valve body is connected with safety adjustable-pressure device；Safety adjustable-pressure device includes the pressure control cylinder for being mounted on fire extinguishing air inlet pipe surface, pressure regulation turntable and surge pipe are equipped in pressure control cylinder, the top of pressure regulation turntable is equipped with pressure regulation shaft, pressure regulation turntable bottom surface is equipped with several T connected in stars, pressure regulation bearing is equipped in T connected in stars, T shape pressure release bars are equipped in pressure regulation bearing, the bottom end of T shape pressure release bars is connected with activity pressure regulation plectane, it is simple in structure, reasonable design, it can realize the function of rapid pressure adjusting, so as to reduce the possibility that superpressure in container value causes explosion accident to occur, improve the security reliability of the high pressure seven flourin propane fire extinction device.
Description
Technical field
The utility model is related to fire-extinguishing apparatus technical fields, specially a kind of to be used for high pressure seven flourin propane fire extinction device
Cabinet type container value.
Background technology
Heptafluoro-propane（HFC-227ea、FM-200）It is colourless, tasteless, non-conductive, non-secondary pollution gas, has clear
Clean, less toxic, the characteristics of electrical insulating property is good, and fire-fighting efficiency is high, particularly it to ozone layer without destruction, residence time in an atmosphere
Shorter, environmental-protecting performance is substantially better than alkyl halide, is to research and develop a kind of relatively successfully clean gas fire extinguishing so far
Agent, it is considered to be substitute one of Halon1301,1211 optimal product, there is fire-fighting efficiency using heptafluoro-propane fire extinguishing
High, environmental clean, economical and practical, good electrical insulating property, the characteristic substantially harmless to human body, obtains extensively in fire-fighting technique field
It uses.
Container value is the important composition structure of seven flourin propane fire extinction device, and container value is typically to be used for sealing seven fluorine third up for safekeeping
Alkane extinguishing chemical is opened in fire alarm and discharges heptafluoro-propane extinguishing chemical, since the extinguishing device works under hyperbaric environment, can go out
Now since pressure causes greatly very much container value internal pressure excessive so that the danger that container value explodes, traditional technology are to use
The blowout disk being equipped in safety valve prevents the foamite storage container and container value from leading to superpressure, and heptafluoro-propane is improved with this
The safety of extinguishing device, although the extinguishing device can improve the safety of the container value to a certain extent, due to
Fiery residence scene is complicated, relies solely on safety valve to improve extinguishing device safety be completely inadequate.
Invention content
In order to overcome the shortcomings of prior art, the utility model provides a kind of for high pressure seven flourin propane fire extinction
The cabinet type container value of device, simple in structure, reasonable design can realize the function of rapid pressure adjusting so that pressure obtains in container value
To good control, so as to reduce the possibility that superpressure in container value causes explosion accident to occur, seven fluorine third of high pressure is improved
The security reliability of alkane fire-smothering gear.
Technical solution is used by the utility model solves its technical problem：One kind is gone out for high pressure heptafluoro-propane gas
The cabinet type container value of fiery device including valve body of putting out a fire, is set in the fire valve body for hollow-core construction, the upper end of the fire extinguishing valve body
Valve end cap is equipped with, control solenoid valve is provided on the valve end cap, the left end of the fire extinguishing valve body is connected with fire extinguishing air inlet pipe, institute
The lower end for stating fire extinguishing valve body is connected with fire extinguishing puff prot, and the fire extinguishing valve inner is provided with fire extinguishing starter, the fire extinguishing
The one end of air inlet pipe far from fire extinguishing valve body is connected with safety adjustable-pressure device；
The safety adjustable-pressure device includes the pressure control cylinder for being mounted on fire extinguishing air inlet pipe surface, and tune is provided in the pressure control cylinder
Turntable and surge pipe are pressed, the surge pipe bottom end is connected with fire extinguishing air inlet pipe, and the top of the pressure regulation turntable is provided with pressure regulation and turns
Axis, the pressure regulation shaft extend to the outside of pressure control cylinder, the pressure control tube inner chamber side wall and the tune across pressure control cylinder upper end
The left and right ends of pressure turntable are both provided with screw thread, and the pressure regulation turntable bottom surface is provided with several T connected in stars, in the T connected in stars
Pressure regulation bearing is provided with, T shape pressure release bars are provided in the pressure regulation bearing, the bottom end of the T shapes pressure release bar is connected with movable tune
Plectane is pressed, the activity pressure regulation plectane is arranged in surge pipe.
As a kind of preferred technical solution of the utility model, the fire extinguishing starter includes starting piston, compression bullet
Spring and adjusting pressing plate, the startup piston is arranged on fire extinguishing body cavity bottom, and the startup piston is arranged on fire extinguishing jet
Above mouthful, the compressed spring is arranged on startup piston upper surface, and the top of the compressed spring connects with adjusting pressing plate lower surface
It connects.
As a kind of preferred technical solution of the utility model, two level pressure relief device is provided in the pressure control cylinder, it is described
Two level pressure relief device includes the relief hole being arranged on surge pipe and the pipeline that bleeds off pressure being arranged on pressure regulation turntable, and described lets out
Press height of the pitch-row from surge pipe top equal with the thickness of the activity pressure regulation plectane.
As a kind of preferred technical solution of the utility model, the position on the surge pipe close to relief hole is provided with tune
Pressure electromagnetic valve, the pipeline that bleeds off pressure is through pressure regulation turntable, and its top extends to the outside of pressure control cylinder across pressure control cylinder upper surface.
As a kind of preferred technical solution of the utility model, diameter and the surge pipe of the activity pressure regulation plectane
Diameter is equal.
Compared with prior art, the beneficial effects of the utility model are：
The utility model realizes the work(to fire extinguishment container and container value internal pressure-regulating by setting safety adjustable-pressure device
Can, so as to avoid high pressure that container or container value is caused to explode, reduce the possibility and fire thing of peril generation
Therefore secondary injury, improve the security performance of the high pressure seven flourin propane fire extinction device, make it that can realize high-effect fire-extinguishing work(
Can, on the whole from the point of view of, the cabinet type container value of the high pressure seven flourin propane fire extinction device, simple in structure, reasonable design safely may be used
By, it can be achieved that high-effect fire-extinguishing.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the safety adjustable-pressure apparatus structure schematic diagram of the utility model；
Fig. 3 is the helicitic texture schematic diagram of the utility model.
In figure：1- fire extinguishing valve bodies；2- valve end caps；3- controls solenoid valve；4- fire extinguishing air inlet pipe；5- fire extinguishing puff prots；6- goes out
Fiery starter；7- safety adjustable-pressure devices；8- two level pressure relief devices；
601- starts piston；602- compressed springs；603- adjusts pressing plate；
701- pressure control cylinders；702- pressure regulation turntables；703- surge pipes；704- pressure regulation shafts；705- screw threads；706-T connected in stars；
707- pressure regulation bearings；708-T shape pressure release bars；709- activity pressure regulation plectanes；
801- relief holes；802- bleeds off pressure pipeline；803- pressure regulating solenoid valves.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
The explanation of following embodiment is refer to the attached drawing, can be to the particular implementation implemented to example the utility model
Example.The direction and position term that the utility model is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", "
It is interior ", " outer ", " side " etc., be only the direction and position with reference to annexed drawings.Therefore, the direction and position term used is to use
To illustrate and understand the utility model rather than to limit the utility model.
Embodiment：
As shown in Figure 1, the utility model discloses a kind of cabinet type containers for high pressure seven flourin propane fire extinction device
Valve is hollow-core construction in the fire extinguishing valve body 1 including valve body 1 of putting out a fire, and the upper end of the fire extinguishing valve body 1 is provided with valve end cap 2,
Control solenoid valve 3 is provided on the valve end cap 2, control solenoid valve 3 is used for controlling fire extinguishing, and the left end of the fire extinguishing valve body 1 connects
Fire extinguishing air inlet pipe 4 is connected to, fire extinguishing air inlet pipe 4 is connect with fire extinguisher, and the lower end of the fire extinguishing valve body 1 is connected with fire extinguishing puff prot 5,
The fire extinguishing valve body 1 is internally provided with fire extinguishing starter 6, and fire extinguishing startup function is realized by starter 6 of putting out a fire, described to go out
The one end of fiery air inlet pipe 4 far from fire extinguishing valve body 1 is connected with safety adjustable-pressure device 7.
As shown in Figure 1, Figure 2 and Figure 3, the safety adjustable-pressure device 7 includes the pressure control cylinder for being mounted on 4 surface of fire extinguishing air inlet pipe
701, pressure regulation turntable 702 and surge pipe 703,703 bottom end of surge pipe and fire extinguishing air inlet pipe are provided in the pressure control cylinder 701
4 connections, the top of the pressure regulation turntable 702 are provided with pressure regulation shaft 704, and the pressure regulation shaft 704 passes through 701 upper end of pressure control cylinder
Extend to the outside of pressure control cylinder 701, the left and right ends of 701 intracavity sidewall of pressure control cylinder and the pressure regulation turntable 702 are all provided with
Screw thread 705 is equipped with, 702 bottom surface of pressure regulation turntable is provided with several T connected in stars 706, tune is provided in the T connected in stars 706
Last item holds 707, and T shape pressure releases bar 708 is provided in the pressure regulation bearing 707, and the setting of pressure regulation bearing 707 ensure that T shape pressure releases
Bar 708 moves up and down, and is rotated without the rotation with pressure regulation turntable 702, realizes from rotary motion to above moving down
Dynamic transformation, the bottom end of the T shapes pressure release bar 708 are connected with activity pressure regulation plectane 709, and the activity pressure regulation plectane 709 is set
In surge pipe 703.
7 operation principle of safety adjustable-pressure device is as follows：
Being changed according to pressure can be by adjusting container volume, which realizes pressure regulation by the variation of volume
Function, pressure regulation turntable 702 can rotate under the action of pressure regulation shaft 704, pass through threaded engagement so that the pressure regulation turntable
702 can move up and down along 701 intracavity sidewall of pressure control cylinder, so as to drive T shape pressure releases bar 708 and activity pressure regulation plectane about 709
Movement, the volume that the up and down motion of activity pressure regulation plectane 709 causes surge pipe 703 between air inlet pipe 4 of putting out a fire change, from
And realize the change of pressure.
As shown in Figure 1, the fire extinguishing starter 6 includes starting piston 601, compressed spring 602 and adjusts pressing plate 603,
The startup piston 601 is arranged on fire extinguishing 1 intracavity bottom of valve body, and the startup piston 601 is arranged on fire extinguishing puff prot 5
Side, the compressed spring 602, which is arranged on, starts 601 upper surface of piston, and the top of the compressed spring 602 is with adjusting pressing plate 603
Lower surface connects.
Starting pinciple of putting out a fire is as follows：
Under normal circumstances, fire extinguisher is sent into fire-suppressant gas by putting out a fire air inlet pipe 4 into fire extinguishing valve body 1 so that fire valve
Pressure increases in body 1, and compressed spring 602 can be pressed downward by adjusting pressing plate 603 at this time, so that starting piston 601 will put out a fire
Puff prot 5 firmly blocks；During fire extinguishing, control solenoid valve 3 is opened so that 1 internal pressure of fire extinguishing valve body reduces, at this time in compression bullet
Under the elastic force effect of spring 602, it can so that starting piston 601 moves upwards, so that the heptafluoro-propane gas in fire extinguishing valve body 1
By putting out a fire, puff prot 5 sprays, and realizes fire-extinguishing function concurrently.
As depicted in figs. 1 and 2, two level pressure relief device 8 is provided in the pressure control cylinder 701, the two level pressure relief device 8 wraps
It includes the relief hole 801 being arranged on surge pipe 703 and is arranged on pressure regulation turntable 702 and bleed off pressure pipeline 802, and the pressure release
Height of the hole 801 apart from 703 top of surge pipe is equal with the thickness of the activity pressure regulation plectane 709, ensure that activity pressure regulation is justified
Plate 709 is risen to just using 801 pressure release of relief hole behind 703 top of surge pipe, so that the volume in surge pipe 703 is filled
Divide and utilize.
8 operation principle of two level pressure relief device is as follows：
According to that can realize buck functionality by discharging gas in container, when carrying out pressure regulation, activity pressure regulation plectane is about 709
If movement when activity pressure regulation plectane 709 is moved to 703 top of surge pipe, when being still unable to reach pressure release demand, just needs at this time
Open relief hole 801 so that gas can be discharged by relief hole 801, then drain into fire extinguishing valve body 1 by bleeding off pressure pipeline 802 again
Outside, realize decompression function.
As depicted in figs. 1 and 2, the position on the surge pipe 703 close to relief hole 801 is provided with pressure regulating solenoid valve 803,
The pipeline 802 that bleeds off pressure is through pressure regulation turntable 702, and its top passes through 701 upper surface of pressure control cylinder to extend to the outer of pressure control cylinder 701
Side ensure that gas can be discharged out of fire extinguishing valve body 1, high pressure in fire extinguishing valve body 1 avoided to generate explosion accident, pressure regulating solenoid valve
803 setting is played the role of opening relief hole 801 or closes relief hole 801, if when activity pressure regulation plectane 709 is moved to tune
703 top of pressure pipe has reached pressure release demand, and there is no need to open relief hole 801 again at this time；, whereas if do not reach pressure release
Demand opens relief hole 801.
As shown in Fig. 2, the diameter of the activity pressure regulation plectane 709 is equal with the diameter of the surge pipe 703 so that activity
709 one side of pressure regulation plectane plays voltage regulation function, on the other hand also plays the effect of sealing, and gas is avoided to justify from activity pressure regulation
Plate 709 and the intersection of surge pipe 703 are revealed.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of cabinet type container value for high pressure seven flourin propane fire extinction device, including valve body of putting out a fire（1）, the fire valve
Body（1）Interior is hollow-core construction, it is characterised in that：The fire extinguishing valve body（1）Upper end be provided with valve end cap（2）, the valve end cap
（2）On be provided with control solenoid valve（3）, the fire extinguishing valve body（1）Left end be connected with fire extinguishing air inlet pipe（4）, the fire valve
Body（1）Lower end be connected with fire extinguishing puff prot（5）, the fire extinguishing valve body（1）It is internally provided with fire extinguishing starter（6）, it is described
Fire extinguishing air inlet pipe（4）Far from fire extinguishing valve body（1）One end be connected with safety adjustable-pressure device（7）；
The safety adjustable-pressure device（7）Including being mounted on fire extinguishing air inlet pipe（4）The pressure control cylinder on surface（701）, the pressure control cylinder
（701）Inside it is provided with pressure regulation turntable（702）And surge pipe（703）, the surge pipe（703）Bottom end and fire extinguishing air inlet pipe（4）Even
It is logical, the pressure regulation turntable（702）Top be provided with pressure regulation shaft（704）, the pressure regulation shaft（704）Across pressure control cylinder
（701）Upper end extends to pressure control cylinder（701）Outside, the pressure control cylinder（701）Intracavity sidewall and the pressure regulation turntable（702）
Left and right ends be both provided with screw thread（705）, the pressure regulation turntable（702）Bottom surface is provided with several T connected in stars（706）, the T
Connected in star（706）Inside it is provided with pressure regulation bearing（707）, the pressure regulation bearing（707）Inside it is provided with T shape pressure release bars（708）, it is described
T shape pressure release bars（708）Bottom end be connected with activity pressure regulation plectane（709）, the activity pressure regulation plectane（709）It is arranged on surge pipe
（703）It is interior.
2. a kind of cabinet type container value for high pressure seven flourin propane fire extinction device according to claim 1, feature
It is：The fire extinguishing starter（6）Including starting piston（601）, compressed spring（602）With adjusting pressing plate（603）, it is described to open
Piston（601）It is arranged on fire extinguishing valve body（1）Intracavity bottom, and the startup piston（601）It is arranged on fire extinguishing puff prot（5）On
Side, the compressed spring（602）It is arranged on startup piston（601）Upper surface, the compressed spring（602）Top with adjust press
Plate（603）Lower surface connects.
3. a kind of cabinet type container value for high pressure seven flourin propane fire extinction device according to claim 1, feature
It is：The pressure control cylinder（701）Inside it is provided with two level pressure relief device（8）, the two level pressure relief device（8）Including being arranged on pressure regulation
Pipe（703）On relief hole（801）And it is arranged on pressure regulation turntable（702）On bleed off pressure pipeline（802）, and the relief hole
（801）Apart from surge pipe（703）The height on top and the activity pressure regulation plectane（709）Thickness it is equal.
4. a kind of cabinet type container value for high pressure seven flourin propane fire extinction device according to claim 3, feature
It is：The surge pipe（703）Upper close relief hole（801）Position be provided with pressure regulating solenoid valve（803）, it is described to bleed off pressure pipeline
（802）Through pressure regulation turntable（702）, and its top passes through pressure control cylinder（701）Upper surface extends to pressure control cylinder（701）Outside.
5. a kind of cabinet type container value for high pressure seven flourin propane fire extinction device according to claim 1, feature
It is：The activity pressure regulation plectane（709）Diameter and the surge pipe（703）Diameter it is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750243.2U CN207584111U (en) | 2017-12-15 | 2017-12-15 | A kind of cabinet type container value for high pressure seven flourin propane fire extinction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750243.2U CN207584111U (en) | 2017-12-15 | 2017-12-15 | A kind of cabinet type container value for high pressure seven flourin propane fire extinction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207584111U true CN207584111U (en) | 2018-07-06 |
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ID=62738227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721750243.2U Expired - Fee Related CN207584111U (en) | 2017-12-15 | 2017-12-15 | A kind of cabinet type container value for high pressure seven flourin propane fire extinction device |
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| Country | Link |
|---|---|
| CN (1) | CN207584111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114513912A (en) * | 2022-02-12 | 2022-05-17 | 沈阳工程学院 | Monitoring device for electric network voltage instantaneous jitter |
-
2017
- 2017-12-15 CN CN201721750243.2U patent/CN207584111U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114513912A (en) * | 2022-02-12 | 2022-05-17 | 沈阳工程学院 | Monitoring device for electric network voltage instantaneous jitter |
| CN114513912B (en) * | 2022-02-12 | 2023-08-15 | 沈阳工程学院 | Monitoring device for power grid voltage instant jitter |
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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 |
Granted publication date: 20180706 Termination date: 20201215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |