CN107842614A - A kind of dry powder punctures valve - Google Patents
A kind of dry powder punctures valve Download PDFInfo
- Publication number
- CN107842614A CN107842614A CN201711000574.9A CN201711000574A CN107842614A CN 107842614 A CN107842614 A CN 107842614A CN 201711000574 A CN201711000574 A CN 201711000574A CN 107842614 A CN107842614 A CN 107842614A
- Authority
- CN
- China
- Prior art keywords
- valve
- seat
- valve body
- pricker
- dry powder
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/66—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers
- A62C13/72—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers characterised by releasing means operating essentially simultaneously on both containers
- A62C13/74—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers characterised by releasing means operating essentially simultaneously on both containers the pressure gas container being pierced or broken
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
- F16K31/602—Pivoting levers, e.g. single-sided
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/10—Means to prevent accidental or unauthorised actuation with locking caps or locking bars
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Lift Valve (AREA)
Abstract
The present invention provides a kind of dry powder and punctures valve, and it includes valve body, and chamber, chamber connection venthole and jet are provided with valve body, and valve body is provided with through hole, and safety device is provided with through hole, and the lower end of valve body is provided with screwed hole, bolt is provided with screwed hole；Valve body lower end is provided with sipper pore, sipper pore connecting chamber, and sipper pore lower end is provided with suction pipe seat；Valve rod is provided with chamber, valve rod upper end is connected with handle assembly, handle assembly includes pressure handle and carrying handle, and pressure handle is provided with safety plug, rubber chain is connected between safety plug and carrying handle, the lower end of valve rod is provided with pricker seat, pricker seat lower end is connected with steel cylinder seat, and pricker seat lower end is provided with pricker, and pricker is extended in steel cylinder seat, the lower end of steel cylinder seat is provided with steel cylinder, and the upper end of steel cylinder is provided with diaphragm；Second spring is arranged with pricker seat, the outer sheath of valve body is provided with bung flange.Dry powder of the present invention puncture valve mechanism it is simple, it is convenient to use, can greatly improve security performance without air pressure in tank body when valve is not opened.
Description
Technical field
The present invention relates to a kind of dry powder extinguisher valve, more particularly to a kind of dry powder punctures valve.
Background technology
Fire extinguisher can then be divided into according to the extinguishing chemical filled：Foam, dry powder, alkyl halide, carbon dioxide, clear water etc., valve
Door is the important component of fire extinguisher, and dry powder punctures one kind that valve is extinguisher valve, and domestic conventional dry powder goes out at present
Firearm its powder extinguishing agent is mainly made up of activity fire extinguishing component, hydrophobic ingredient, inert filler, hydrophobic ingredient mainly have silicone oil and
Hydrophobic silicic aerogels, inert filler species is various, mainly plays anti-jolt ramming, caking, improves dry powder exercise performance, and catalysis dry powder silicone oil gathers
Close and improve and acted on encompassing wait of fire foam, inert filler is mostly inert gas, is to put out a fire the drawbacks of this structure
Device can bear larger pressure for a long time without using can bring potential safety hazard in untapped state lower tank.
The content of the invention
【1】Technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of high dry of simple in construction, convenient to use, security performance
Acne break valve.
【2】The technical scheme solved the problems, such as
The present invention provides a kind of dry powder and punctures valve, and it includes valve body 1, and chamber 101, the chamber are provided with the valve body 1
The valve body 1 is from top to bottom run through in room 101, and the lower end of the chamber 101 is connected with venthole 106, the upper end of the chamber 101
Provided with jet 102, the valve body 1 is provided with through hole 104, and safety device, the safety device bag are provided with the through hole 104
Spring base 12 is included, the upper end of spring base 12 is provided with valve seat 14, and it is close that first is provided between the spring base 12 and the valve seat 14
Plain cushion 15 is sealed, the upper end of valve seat 14 is provided with fixed screw 17, and the upper end of fixed screw 17 is provided with display sheet 18, the fixation
The first spring 16 is provided between screw 17 and the valve seat 14；The lower end of the valve body 1 is provided with screwed hole 105, the screwed hole
105 run through the venthole 106, and bolt is provided with the screwed hole 105；The lower end of the valve body 1 is provided with sipper pore 103, institute
State sipper pore 103 and connect the chamber 101, the lower end of sipper pore 103 is provided with suction pipe seat 19；Valve is provided with the chamber 101
Bar 2, the valve rod 2 are connected with handle assembly after extending upward through the valve body 1, and the handle assembly includes pressure handle 27 and carrying handle
26, the pressure handle 27 is provided with safety plug 23, and rubber chain 24, the valve are connected between the safety plug 23 and the carrying handle 26
Bar 2 is provided with the first sealing ring 3, and the lower end of the valve rod 2 is provided with pricker seat 6, set between the valve rod 2 and the pricker seat 6
There is pad 4 and second to seal plain cushion 5, positioned at the upper end of the described second sealing plain cushion 5, the lower end of pricker seat 6 connects the pad 4
Steel cylinder seat 11 is connected to, the lower end of pricker seat 6 is provided with pricker 8, and the pricker 8 is extended in the steel cylinder seat 11, the steel
The lower end of bottle holder 11 is provided with steel cylinder 20, and the upper end of the steel cylinder 20 is provided with diaphragm 29；Second spring is arranged with the pricker seat 6
9, the second sealing ring 7 is provided between the pricker seat 6 and the steel cylinder seat 11, between the steel cylinder seat 11 and the chamber 101
Provided with the 3rd sealing ring 10, the 4th sealing ring 28 is provided between the steel cylinder seat 11 and the valve body 1；The outside of the valve body 1
Bung flange 21 is arranged with, the valve body 1 is provided with the 5th sealing ring 22, and the 5th sealing ring 22 is located in the bung flange 21.
Further, the bolt is stud bolt.
Further, connected between the handle assembly and the valve body 1 by rivet 25.
Further, the 6th sealing ring 13 is provided between the spring base 12 and the valve body 1.
Further, first sealing ring 3, second sealing ring 7, the 3rd sealing ring 10, the described 5th close
Seal 22 and the 6th sealing ring 13 are O-ring seals.
Further, the distance that the second spring 9 is compressed be more than the lower surface of pricker 8 to the diaphragm 29 away from
From.
Further, the venthole 106 is the first inclined hole, the inclined direction of the first inclined hole upward, described first
The axis of inclined hole and the first angle of horizontal plane are more than or equal to 9 ° and less than or equal to 11 °.
Further, first angle is 10 °.
Further, the sipper pore 103 is the second inclined hole, the axis of second inclined hole with the chamber 101
Second angle of heart line is more than or equal to 36 ° and less than or equal to 38 °.
Further, second angle is 37 °.
【3】Beneficial effect
Dry powder of the present invention puncture valve mechanism it is simple, it is convenient to use, when valve is not opened in tank body without air pressure
It is enough greatly to improve security performance.
Brief description of the drawings
Fig. 1 is the structural representation that dry powder of the present invention punctures valve；
Fig. 2 is the A portions enlarged drawing in Fig. 1；
Fig. 3 is the B portions enlarged drawing in Fig. 1；
Fig. 4 is the upward view that dry powder of the present invention punctures valve body in valve；
Fig. 5 is the partial sectional view in the C portions in Fig. 4；
Fig. 6 is that dry powder of the present invention punctures the structural representation of erecting device and valve body in valve.
Embodiment
Below in conjunction with the accompanying drawings, present pre-ferred embodiments are discussed in detail.
Refering to Fig. 1 to Fig. 6, the present invention provides a kind of dry powder and punctures valve, and it includes valve body 1, and one is provided with valve body 1
Chamber 101, chamber 101 from top to bottom run through valve body 1, are connected with a venthole 106 in the side wall of the lower end of chamber 101, are
The gas being easy in steel cylinder 20 is rapidly introduced into fire extinguisher tank venthole 106 in the present embodiment, and to be arranged to first oblique
Hole, upward, the axis of the first inclined hole and the first angle of horizontal plane are more than or equal to 9 ° and are less than in the first inclined hole inclined direction
Equal to 11 °, the first angle preferentially uses 10 ° in the present embodiment；A jet 102 is provided with the upper end of chamber 101, is sprayed
Mouth 102 is connected with jet pipe, and a through hole 104 is provided with valve body 1, is provided with safety device in through hole 104, safety device includes
Spring base 12, the 6th sealing ring 13 is provided between spring base 12 and valve body 1 in the present embodiment in order to improve sealing property, in bullet
The upper end of spring abutment 12 is provided with valve seat 14, the first sealing plain cushion 15 is provided between spring base 12 and valve seat 14, the upper end of valve seat 14 is provided with
Fixed screw 17, display sheet 18 is provided with the upper end of fixed screw 17, the first spring is provided between fixed screw 17 and valve seat 14
16, the data of the pressure value in fire extinguisher tank body can be monitored the moment by display sheet 18；Screwed hole is provided with the lower end of valve body 1
105, screwed hole 105 runs through venthole 106, and bolt is provided with screwed hole 105, and bolt is stud bolt in the present embodiment, post
Hook bolt is used to adjust the flow that gas enters tank body from steel cylinder 20；Sipper pore 103, sipper pore are additionally provided with the lower end of valve body 1
103 connecting chambers 101, the lower end of sipper pore 103 are provided with suction pipe seat 19, and sipper pore 103 is the second inclined hole in this example, and second is oblique
Second angle of the axis in hole and the center line of chamber 101 is more than or equal to 36 ° and less than or equal to 38 ° in this example second
Angle preferentially uses 37 °；Valve rod 2 is provided with chamber 101, valve rod 2 is connected with handle assembly after extending upward through valve body 1, at this
Connected in example between handle assembly and valve body 1 by rivet 25, handle assembly includes pressure handle 27 and carrying handle 26, on pressure handle 27
Provided with safety plug 23, rubber chain 24 is connected between safety plug 23 and carrying handle 26, valve rod 2 is provided with the first sealing ring 3, and first
Sealing ring 3 is arranged on the upper end of jet 102, and in order to prevent that dry powder overflows from upper end in fire extinguishing, the first sealing ring 3 is also O
Shape sealing ring, is provided with a looping pit corresponding with the first sealing ring 3 on valve rod 2, and the first sealing ring 3 is arranged on looping pit
Interior, the lower end of valve rod 2 is provided with pricker seat 6, and pad 4 and second is provided between valve rod 2 and pricker seat 6 and seals plain cushion 5, pad 4
Positioned at the upper end of the second sealing plain cushion 5, the second sealing plain cushion 5 is located at the lower end of jet 102, in order to prevent dry powder from sipper pore
Jet 102 is overflowed into 103, steel cylinder seat 11 is connected with the lower end of pricker seat 6, the lower end of pricker seat 6 is provided with pricker 8,
Pricker 8 is extended in steel cylinder seat 11, and steel cylinder 20 is provided with the lower end of steel cylinder seat 11, and the upper end of steel cylinder 20 is provided with diaphragm 29；Piercing
Second spring 9 is arranged with needle stand 6, second spring 9 is between pricker seat 6 and steel cylinder seat 11, in order to ensure that pricker 8 smoothly pierces
The distance that second spring 9 is compressed in the present embodiment of rupture of membranes piece 29 is more than the lower surface of pricker 8 to the distance of diaphragm 29；In pricker seat
The second sealing ring 7 is provided between 6 and steel cylinder seat 11, the 3rd sealing ring 10 is provided between steel cylinder seat 11 and chamber 101, in steel cylinder
The 4th sealing ring 28 is provided between seat 11 and valve body 1；Bung flange 21 is provided with the outer sheath of valve body 1, valve body 1 is provided with the 5th sealing
Circle 22, the 5th sealing ring 22 is located in the bung flange 21；In order to improve the scope of application the first sealing ring 3, in the present embodiment
Two sealing rings 7, the 3rd sealing ring 10, the 5th sealing ring 22 and the 6th sealing ring 13 are O-ring seals, above-described sealing
Circle and sealing plain cushion are nitrile rubber.
With reference to the application method of this valve is elaborated in the present embodiment, this valve is led to first when in use
Cross bung flange 21 to be arranged on the fire extinguisher tank equipped with dry powder, the inert gas of compression is now loaded with steel cylinder 20, is installed
Be placed on fixed place afterwards, it is necessary to using when unplug safety plug 23 first, then push pressure handle 27 and pass through valve rod 2 and thorn
After needle stand 6 drives pricker 8 to move downward the diaphragm 29 until puncturing the upper end of steel cylinder 20, the inert gas release now compressed is upward
Steel cylinder seat 11 is entered, is provided with passage on steel cylinder seat 11, this passage connection venthole 106, inert gas is from venthole
106 enter in the tank body of fire extinguisher by dry powder by the inspiration sipper pore 103 of suction pipe seat 19 after, because valve rod 2 has pushed now
The inwall of the second sealing plain cushion 5 and valve body 1 spray smoothly can be entered by chamber 101 in the state separated, dry powder
Loophole 102.
Dry powder of the present invention puncture valve mechanism it is simple, it is convenient to use, when valve is not opened in tank body without air pressure
It is enough greatly to improve security performance.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of dry powder punctures valve, it is characterised in that：Including valve body (1), chamber (101) is provided with the valve body (1), it is described
Chamber (101) from top to bottom runs through the valve body (1), and the lower end of the chamber (101) is connected with venthole (106), the chamber
The upper end of room (101) is provided with jet (102), and the valve body (1) is provided with through hole (104), peace is provided with the through hole (104)
Full device, the safety device include spring base (12), and spring base (12) upper end is provided with valve seat (14), the spring base
(12) the first sealing plain cushion (15) is provided between the valve seat (14), valve seat (14) upper end is provided with fixed screw (17),
Fixed screw (17) upper end is provided with display sheet (18), and first is provided between the fixed screw (17) and the valve seat (14)
Spring (16)；The lower end of the valve body (1) is provided with screwed hole (105), and the screwed hole (105) runs through the venthole (106),
Bolt is provided with the screwed hole (105)；The lower end of the valve body (1) is provided with sipper pore (103), and the sipper pore (103) is even
Lead to the chamber (101), sipper pore (103) lower end is provided with suction pipe seat (19)；Valve rod (2) is provided with the chamber (101),
The valve rod (2) is connected with handle assembly after extending upward through the valve body (1), and the handle assembly includes pressure handle (27) and carrying handle
(26), the pressure handle (27) is provided with safety plug (23), and rubber is connected between the safety plug (23) and the carrying handle (26)
Chain (24), the valve rod (2) are provided with the first sealing ring (3), and the lower end of the valve rod (2) is provided with pricker seat (6), the valve rod
(2) pad (4) and the second sealing plain cushion (5) are provided between the pricker seat (6), the pad (4) is close positioned at described second
The upper end of plain cushion (5) is sealed, pricker seat (6) lower end is connected with steel cylinder seat (11), and pricker seat (6) lower end is provided with pricker
(8), the pricker (8) is extended in the steel cylinder seat (11), and the lower end of the steel cylinder seat (11) is provided with steel cylinder (20), the steel
The upper end of bottle (20) is provided with diaphragm (29)；Be arranged with second spring (9) on the pricker seat (6), the pricker seat (6) with it is described
The second sealing ring (7) is provided between steel cylinder seat (11), the 3rd sealing is provided between the steel cylinder seat (11) and the chamber (101)
Enclose (10), the 4th sealing ring (28) is provided between the steel cylinder seat (11) and the valve body (1)；The outer sheath of the valve body (1)
Provided with bung flange (21), the valve body (1) is provided with the 5th sealing ring (22), and the 5th sealing ring (22) is located at the bung flange
(21) in.
2. dry powder according to claim 1 punctures valve, it is characterised in that：The bolt is stud bolt.
3. dry powder according to claim 1 punctures valve, it is characterised in that：The handle assembly and the valve body (1) it
Between pass through rivet (25) connect.
4. dry powder according to claim 1 punctures valve, it is characterised in that：The spring base (12) and the valve body (1)
Between be provided with the 6th sealing ring (13).
5. dry powder according to claim 4 punctures valve, it is characterised in that：It is first sealing ring (3), described second close
Seal (7), the 3rd sealing ring (10), the 5th sealing ring (22) and the 6th sealing ring (13) are the sealing of O shapes
Circle.
6. dry powder according to claim 1 punctures valve, it is characterised in that：The distance of second spring (9) compression is big
Distance in the pricker (8) lower surface to the diaphragm (29).
7. dry powder according to claim 1 punctures valve, it is characterised in that：The venthole (106) is the first inclined hole, institute
State the inclined direction of the first inclined hole upward, the axis of first inclined hole and the first angle of horizontal plane are more than or equal to 9 ° and small
In equal to 11 °.
8. dry powder according to claim 7 punctures valve, it is characterised in that：First angle is 10 °.
9. dry powder according to claim 1 punctures valve, it is characterised in that：The sipper pore (103) is the second inclined hole, institute
The second angle for stating the axis of the second inclined hole and the center line of the chamber (101) is more than or equal to 36 ° and less than or equal to 38 °.
10. dry powder according to claim 9 punctures valve, it is characterised in that：Second angle is 37 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000574.9A CN107842614A (en) | 2017-10-24 | 2017-10-24 | A kind of dry powder punctures valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000574.9A CN107842614A (en) | 2017-10-24 | 2017-10-24 | A kind of dry powder punctures valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107842614A true CN107842614A (en) | 2018-03-27 |
Family
ID=61662747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711000574.9A Pending CN107842614A (en) | 2017-10-24 | 2017-10-24 | A kind of dry powder punctures valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107842614A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868863A (en) * | 2018-05-06 | 2018-11-23 | 山西新思备科技股份有限公司 | A kind of passive explosion isolation device of shock wave triggering touch type wink valve opening |
| CN111359124A (en) * | 2020-04-03 | 2020-07-03 | 李新雄 | Domestic fire extinguishing apparatus with multiple types of fire extinguishing modes |
| CN113339557A (en) * | 2021-05-24 | 2021-09-03 | 宁波凯拓阀门有限公司 | Fire control punctures valve with dry powder |
-
2017
- 2017-10-24 CN CN201711000574.9A patent/CN107842614A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868863A (en) * | 2018-05-06 | 2018-11-23 | 山西新思备科技股份有限公司 | A kind of passive explosion isolation device of shock wave triggering touch type wink valve opening |
| CN111359124A (en) * | 2020-04-03 | 2020-07-03 | 李新雄 | Domestic fire extinguishing apparatus with multiple types of fire extinguishing modes |
| CN111359124B (en) * | 2020-04-03 | 2021-09-07 | 周静 | Domestic fire extinguishing apparatus with multiple types of fire extinguishing modes |
| CN113339557A (en) * | 2021-05-24 | 2021-09-03 | 宁波凯拓阀门有限公司 | Fire control punctures valve with dry powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180327 |
|
| WD01 | Invention patent application deemed withdrawn after publication |