CN108692040B - A kind of high security aluminum valve - Google Patents
A kind of high security aluminum valve Download PDFInfo
- Publication number
- CN108692040B CN108692040B CN201810563629.5A CN201810563629A CN108692040B CN 108692040 B CN108692040 B CN 108692040B CN 201810563629 A CN201810563629 A CN 201810563629A CN 108692040 B CN108692040 B CN 108692040B
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- CN
- China
- Prior art keywords
- valve
- ball
- hole
- runner
- plate
- 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.)
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Classifications
-
- 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
- F16K1/14—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 with ball-shaped valve member
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- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/20—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of high security aluminum valves, including valve body and valve ball, runner is equipped in the valve body, the taper valve opening cooperated with valve ball is equipped in the middle part of the runner, the valve body is equipped with the mandril for acting on valve ball, the valve body is equipped with the import being connected to runner top and the outlet being connected to runner lower part, spring base is equipped in the outlet, the spring base is equipped with the spring for pushing valve ball and the sealing of taper valve opening, the spring base is equipped with through-hole, the lower end of the through-hole is equipped with the valve plate of rotation connection, the valve rod for acting on valve plate opening is equipped with below the valve ball.The present invention is intended to provide a kind of high security aluminum valve for reducing extinguishing chemical leakage.
Description
Technical field
The invention belongs to fire-fighting domain more particularly to a kind of high security aluminum valves.
Background technique
Currently, on fire-fighting equipment such as fire extinguisher, it will usually be provided with valve, beat on or off using handle operation valve
It closes.Such as China Patent Publication No. CN106678441A, a kind of low temperature extinguisher valve door, including valve body are disclosed；Setting exists
The intracorporal valve flowing channel of valve, valve flowing channel include through valve body upper and lower ends sprue and be arranged on valve body lateral surface and with
The lower port of the valve outlet of sprue connection, sprue constitutes valve body import, and sprue includes that internal diameter gradually subtracts from bottom to top
Small taper valve opening；And the spool for application valve body runner on-off, spool include the valve rod being plugged in sprue, setting
It constitutes on valve rod and with sprue the valve rod upper seal being tightly connected and is arranged on valve rod and is constituted with taper valve opening close
The valve rod lower seal of connection is sealed, the valve outlet is between valve rod upper seal and valve rod lower seal.Valve is opened
When, the extinguishing chemical in fire extinguisher is put out a fire by the runner of valve body by nozzle ejection.Such valve, although valve rod and
Handle can be positioned by insurance, but under some extreme cases such as strenuous vibration, it may appear that spool loosening causes to seal
Not tight situation, extinguishing chemical leak.
Summary of the invention
The present invention is to provide a kind of high safety of reduction extinguishing chemical leakage to overcome above-mentioned deficiency in the prior art
Property aluminum valve.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of high security aluminum valve, including valve body and valve ball, the valve body is interior to be equipped with runner, sets in the middle part of the runner
Have the taper valve opening with valve ball cooperation, the valve body, which is equipped with, acts on the mandril of valve ball, the valve body be equipped with on runner
The import of portion's connection and the outlet that be connected to runner lower part, equipped with spring base in the outlet, the spring base is equipped with pushing away
The spring of dynamic valve ball and the sealing of taper valve opening, the spring base are equipped with through-hole, and the lower end of the through-hole is equipped with rotation connection
Valve plate, the valve ball lower section are equipped with the valve rod for acting on valve plate opening.Valve is fixed on fire extinguisher bottle, and mandril, which moves down, to be acted on
Valve ball separates valve ball with the taper valve opening of cooperation, and valve ball pushes valve rod to move down in folding process, when valve rod moves down
When to through-hole lower end, valve rod acts on valve plate, and valve plate rotates so that through-hole is opened, the import on runner top and going out for runner lower part
Mouth is connected to, and the extinguishing chemical in fire extinguisher bottle enters in the runner of valve body, and is sprayed and put out a fire from outlet.Therefore by play
When violent shock moves, although slight displacement can occur for valve ball and valve rod, since valve plate is always maintained at closed state, extinguishing chemical
It will not be sprayed from outlet, extinguishing chemical can be effectively prevent to leak, improve valve safety.
Preferably, the upper end of the valve rod is equipped with positioning seat, the top of the positioning seat is equipped with the ball cooperated with valve ball
Face slot.In this way, valve ball can strong fix on positioning seat, avoid valve ball from occurring double swerve when moving up and down, guarantee fire extinguishing
Agent flux is stablized.
Preferably, the spring base is equipped with, axially consistent location hole, the valve rod and location hole are sliding with runner
Dynamic cooperation.Valve rod is positioned by location hole, and valve stem slides are oriented to by location hole, is guaranteed that valve ball shift position is accurate, is improved valve
Door opening and closing precision.
Preferably, the valve plate includes plate body, the lower end of plate body and the lower end of spring base are rotatablely connected, the spring base
It is equipped with the torsional spring for driving plate body to close through-hole, the plate body lower end is equipped with the body of rod with valve stem contacts.In this way, when valve rod is not made
When for valve plate, valve plate can automatically reset under the effect of torsion spring, and through-hole is closed.
Preferably, the through-hole is equipped with groove body close to the inner wall of plate body turning end, the plate body is to plate body turning end
Place inner wall enters in groove body when rotating.When valve rod pushes valve plate rotation, through-hole is opened, and valve plate enters through-hole wall
In groove body, guarantee that extinguishing chemical flows smoothly in through-hole.
Preferably, the plate body is inclined in through-hole.In this way, when valve plate is not affected by valve rod effect, fire extinguishing
Agent is flow in through-hole on the plate body for acting on valve plate, and plate body and through-hole can be made to be fitted close, and further increases the sealing effect of plate body
Fruit.
The beneficial effects of the present invention are: valve is still able to maintain close when with respect to taper valve opening slight displacement occurs for valve ball
Envelope state, effectively prevent extinguishing chemical surprisingly to spray, and improves valve safety.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention.
In figure: mandril 1, valve body 2, runner 2a, taper valve opening 2b, outlet 2c, import 2d, valve ball 3, valve plate 4, plate body 4a,
Torsional spring 4b, body of rod 4c, spring base 5, through-hole 5a, groove body 5b, location hole 5c, valve rod 6, spring 7, positioning seat 8, rounded channels 8a.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figure 1, a kind of high security aluminum valve, including valve body 2 and valve ball 3 is equipped in valve body
Runner 2a, runner are arranged vertically in valve body.The taper valve opening 2b cooperated with valve ball is equipped in the middle part of runner, the upper end of valve body is equipped with
Act on the mandril 1 of valve ball.Valve body is equipped with the import 2d being connected to the runner top and outlet 2c being connected to runner lower part,
Wherein the side of valve body is arranged in import, and import is equipped with internal screw thread and is attached with facilitating.Spring base 5 is equipped in outlet, out
Mouth is equipped with internal screw thread and is attached with facilitating with spring base.
Spring base is equipped with the spring 7 for pushing valve ball and the sealing of taper valve opening, is equipped with valve rod 6 below valve ball, spring base
Center is equipped with location hole 5c, and location hole is axially consistent with runner, and valve rod is slidably matched with location hole.The upper end of valve rod is equipped with positioning
Seat 8, the top of positioning seat are equipped with the rounded channels 8a cooperated with valve ball.
Spring base is equipped with through-hole 5a, and the lower end of through-hole is equipped with the valve plate 4 of rotation connection.Valve plate includes plate body 4a, plate body
It is inclined in through-hole, the lower end of plate body and the lower end of spring base are rotatablely connected, and spring base, which is equipped with, drives plate body closing logical
The torsional spring 4b in hole, plate body lower end are equipped with the body of rod 4c with valve stem contacts.Through-hole is equipped with groove body close to the inner wall of plate body turning end
5b is entered in groove body when inner wall rotates where plate body to plate body turning end.
In actual moving process, valve is fixed on fire extinguisher bottle, and import is connected to fire extinguisher bottle, and outlet connects with nozzle
It is logical.When manual operation mandril, which moves down, acts on valve ball, valve ball is separated with the taper valve opening of cooperation, valve ball is in folding process
In, while valve rod being pushed to move down, when valve rod is displaced downwardly to through-hole lower end, valve rod acts on valve plate, and valve plate rotates so that through-hole is beaten
It opens, the import on runner top and the outlet of runner lower part, the extinguishing chemical in fire extinguisher bottle enters in the runner of valve body, and
It sprays and puts out a fire from outlet.When slight displacement can occur for valve ball and valve rod, since valve rod is not contacted with valve plate, valve plate is protected always
Closed state is held, extinguishing chemical will not be sprayed from outlet.
Claims (4)
1. a kind of high security aluminum valve, characterized in that including valve body (2) and valve ball (3), stream is equipped in the valve body (2)
Road (2a), runner (2a) middle part are equipped with the taper valve opening (2b) cooperated with valve ball (3), and the valve body (2) is equipped with effect
Mandril (1) in valve ball (3), the valve body (2) are equipped with the import (2d) being connected to the top runner (2a) and and runner
The outlet (2c) of the lower part (2a) connection, the outlet (2c) is interior to be equipped with spring base (5), and the spring base (5), which is equipped with, pushes valve
The spring (7) of ball (3) and taper valve opening (2b) sealing, the spring base (5) are equipped with through-hole (5a), under the through-hole (5a)
End is equipped with the valve plate (4) of rotation connection, is equipped with the valve rod (6) for acting on valve plate (4) opening, the valve below the valve ball (3)
Plate (4) includes plate body (4a), and the lower end of plate body (4a) and the lower end of spring base (5) are rotatablely connected, and the spring base (5) is equipped with
Plate body (4a) is driven to close the torsional spring (4b) of through-hole (5a), the plate body lower end (4a) is equipped with the body of rod contacted with valve rod (6)
The upper end of (4c), the valve rod (6) are equipped with positioning seat (8), and the top of the positioning seat (8) is equipped with the ball cooperated with valve ball (3)
Face slot (8a).
2. a kind of high security aluminum valve according to claim 1, characterized in that the spring base (5) is equipped with
With the axial consistent location hole (5c) of runner (2a), the valve rod (6) is slidably matched with location hole (5c).
3. a kind of high security aluminum valve according to claim 1, characterized in that the through-hole (5a) is close to plate body
The inner wall of (4a) turning end is equipped with groove body (5b), and the plate body (4a) enters when rotating to inner wall where plate body (4a) turning end
To in groove body (5b).
4. a kind of high security aluminum valve according to claim 1 or 3, characterized in that plate body (4a) inclination
Setting is in through-hole (5a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563629.5A CN108692040B (en) | 2018-06-04 | 2018-06-04 | A kind of high security aluminum valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563629.5A CN108692040B (en) | 2018-06-04 | 2018-06-04 | A kind of high security aluminum valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108692040A CN108692040A (en) | 2018-10-23 |
| CN108692040B true CN108692040B (en) | 2019-10-01 |
Family
ID=63849456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810563629.5A Active CN108692040B (en) | 2018-06-04 | 2018-06-04 | A kind of high security aluminum valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692040B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519570B (en) * | 2019-01-04 | 2023-09-08 | 无锡威孚高科技集团股份有限公司 | Check valve for SCR urea pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09187531A (en) * | 1995-11-09 | 1997-07-22 | U G Kk | Starting mechanism for fire extinguishing system and fire extinguishing system using the same |
| EP0684414B1 (en) * | 1994-04-28 | 2000-04-05 | Taimei Kinzoku Kogyo Co., Ltd. | Plate valve |
| CN103007472A (en) * | 2012-12-05 | 2013-04-03 | 中国人民解放军海军装备技术研究所 | Compressed air foam extinguishing agent spraying gun and method thereof |
| CN204985761U (en) * | 2015-06-10 | 2016-01-20 | 北京中科泰安脉冲气压喷射技术有限公司 | Gas -solid two -phase flow valve |
| CN208348527U (en) * | 2018-06-04 | 2019-01-08 | 浙江欧伦泰防火设备有限公司 | High security aluminum valve |
-
2018
- 2018-06-04 CN CN201810563629.5A patent/CN108692040B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0684414B1 (en) * | 1994-04-28 | 2000-04-05 | Taimei Kinzoku Kogyo Co., Ltd. | Plate valve |
| JPH09187531A (en) * | 1995-11-09 | 1997-07-22 | U G Kk | Starting mechanism for fire extinguishing system and fire extinguishing system using the same |
| CN103007472A (en) * | 2012-12-05 | 2013-04-03 | 中国人民解放军海军装备技术研究所 | Compressed air foam extinguishing agent spraying gun and method thereof |
| CN204985761U (en) * | 2015-06-10 | 2016-01-20 | 北京中科泰安脉冲气压喷射技术有限公司 | Gas -solid two -phase flow valve |
| CN208348527U (en) * | 2018-06-04 | 2019-01-08 | 浙江欧伦泰防火设备有限公司 | High security aluminum valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108692040A (en) | 2018-10-23 |
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