CN108548000A - A kind of automatic valve with pressure sensor - Google Patents
A kind of automatic valve with pressure sensor Download PDFInfo
- Publication number
- CN108548000A CN108548000A CN201810563630.8A CN201810563630A CN108548000A CN 108548000 A CN108548000 A CN 108548000A CN 201810563630 A CN201810563630 A CN 201810563630A CN 108548000 A CN108548000 A CN 108548000A
- Authority
- CN
- China
- Prior art keywords
- pressure sensor
- spout
- traveller
- valve body
- automatic valve
- 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.)
- Granted
Links
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/58—Pipe-line systems
- A62C35/68—Details, e.g. of pipes or valve systems
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
Abstract
The invention discloses a kind of automatic valves with pressure sensor, including valve body and pressure sensor in valve body side is set, spout is equipped in the valve body, the spout is equipped with plug and acts on the temperature sensing glass ball of plug and spout sealing, the valve body is equipped with the diffusion disc of positioning temperature sensing glass ball below spout, the valve body is equipped with the detection mouth with spout connection, the pressure sensor is equipped with detection switch and the channel that be connected to detection mouth, equipped with the traveller for acting on detection switch when being under pressure in the channel.The present invention is intended to provide a kind of automatic valve with pressure sensor that can automatically turn on simultaneously alert when fire occurs.
Description
Technical field
The invention belongs to fire-fighting domain more particularly to a kind of automatic valves with pressure sensor.
Background technology
Fire hazard is very big, it is found that loss can be reduced by fire extinguishing device is put out a fire in time, and fire extinguisher is commonly to go out
Fiery device；Chinese Patent Application No.：A kind of fire extinguisher of the disclosure of the invention of CN200480035270.0 has at least one position
Indicating equipment thereon, the indicating equipment provides the signal of vision and/or the sense of hearing, to allow user in urgent shape
Fire extinguisher is quickly found under state.Though the fire extinguisher can allow user to find fire extinguisher in time when fire occurs, exists and be used for nothing
Cannot start the deficiency of fire extinguishing when people's occasion on duty automatically, nor can alert, for fire prevention and put out
It is more unfavorable.
Invention content
The present invention is to overcome above-mentioned deficiency in the prior art, and providing one kind can automatically turn on when fire occurs
And the automatic valve with pressure sensor of alert.
To achieve the goals above, the present invention uses following technical scheme：
A kind of automatic valve with pressure sensor, including valve body and pressure sensor in valve body side is set, the valve
It is equipped with spout in vivo, the spout is equipped with plug and acts on the temperature sensing glass ball of plug and spout sealing, the valve body
The diffusion disc of positioning temperature sensing glass ball is equipped with below spout, the valve body is equipped with the detection mouth with spout connection, described
Pressure sensor is equipped with detection switch and the channel that be connected to detection mouth, equipped with making when being under pressure in the channel
Traveller for detection switch.The outlet of valve body and fire extinguisher bottle connects, and is connected to inside spout and fire extinguisher bottle.Temperature sensing glass ball
It is arranged between plug and diffusion disc, plug is acted on into spout and plays sealing function.It is filled inside temperature sensing glass ball a certain amount of
To thermo-responsive colored expanding liquid.Ambient temperature rises when a fire, and the heated liquid bulbs of pressure increase, and reach predetermined
When numerical value, glass marble explosion.Plug loses support and falls off, and extinguishing chemical is sprayed from spout in fire extinguisher bottle, is sprayed to fire area
It puts out a fire, self-extinguishing when to realize fire.Meanwhile pressure is transferred to pressure sensor by channel, and traveller is pushed to make
For detection switch, to realize warning function.
Preferably, the pressure sensor includes lid and the shell that is fixedly connected with lid, the channel is set
It sets in lid portion inside, the positioning seat being connect with channel inner end is equipped in the shell, be equipped between the positioning seat and traveller multiple
Position spring.In this way, resetting spring can push traveller sliding to reset, avoids traveller from accidentally touching detection switch, prevent fire alarm from reporting by mistake.
Preferably, the detection switch is arranged is connected with two conducting wires, institute on the bottom of shell, the detection switch
State detection switch and be equipped with the button for connecting two conducting wires when pressing, the one end of the traveller far from lid be equipped with act on by
The fore-set portion of button.In this way, when traveller acts on the button in detection switch, two conducting wires are connected to by promoting button, to produce
Raw alarm signal.
Preferably, the pressure sensor is equipped with the external thread section being connect with detection mouth.In this way, pressure sensor and
The connection of valve body is more convenient.
Preferably, the peripheral surface of the traveller is equipped with annular groove, sealing ring is equipped in the annular groove.In this way, traveller
With the favorable sealing property in channel, when the valve is open, pressure smoothly can push traveller to move, and pressure sensor is made quickly to generate
Alarm signal.
Preferably, the positioning seat is equipped with the pivoted arm of rotation connection, the pivoted arm is equipped with and interlocks with pivoted arm
Lock pin, the traveller are equipped with the lock groove coordinated with lock pin, and positioning seat is equipped with the locking moved to traveller with pendulum lock pin
Spring.In this way, after traveller movement triggering alarm, locking spring can push pivoted arm and lock pin to rotate synchronously, and lock pin enters locking
Traveller position is locked in slot, traveller is avoided to move, detection switch is made to tend to remain on, improves the stabilization of signal
Property.
Preferably, the pressure sensor, which is equipped with, acts on pivoted arm with sliding bar of the pendulum lock pin far from lock groove, institute
It states shell and is equipped with the through-hole coordinated with sliding bar, the inner end of the sliding bar is equipped with limited step.In this way, being slided by pressing
Bar, sliding bar act on pivoted arm, to, far from lock groove, release the lockup state of traveller with pendulum lock pin, are conducive to traveller reset,
Convenient artificial releasing fire alarm.
The beneficial effects of the invention are as follows：（1）Valve can be automatically turned on by temperature sense when fire occurs, passed through simultaneously
Pressure activated pressure sensor generates fire alarm, effectively prevent fire spreading；（2）Traveller is in lockup state after triggering, pressure
Force snesor can continue to generate fire alarm, and it is reliable and stable to ensure that signal generates；（3）Can by manual reset pressure sensor,
Be conducive to recycle and reduce maintenance cost.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is a kind of structural schematic diagram of the embodiment of the present invention 2
In figure：Pressure sensor 1, sealing ring 1a, resetting spring 1b, traveller 1c, shell 1d, detection switch 1e, pivoted arm 1f, locking
Slot 11, conducting wire 12, button 13, lock pin 14, sliding bar 15, locking spring 16, channel 17, lid 18, valve body 2, detection mouth 2a, spray
Mouth 2b, plug 3, raised 3a, temperature sensing glass ball 4, diffusion disc 5, inner ring 6, change 7, guide groove 7a, side spout 7b.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment 1
In embodiment as shown in Figure 1, a kind of automatic valve with pressure sensor, including valve body 2 and setting are in valve body one
The pressure sensor 1 of side, valve body is interior to be equipped with spout 2b, and for connecting fire extinguisher bottle, the lower end of spout is equipped with for the upper end of spout
Plug 3, plug lower section are equipped with temperature sensing glass ball 4, and valve body is equipped with the diffusion disc 5 of positioning temperature sensing glass ball below spout.Diffusion
Disk is equipped with stud, is screwed by stud, temperature sensing glass ball can be acted on to plug, while plug is sealed with spout, blocks up
Head is equipped with plug sealing ring to ensure the sealing effect with spout.
Valve body is equipped with the detection mouth 2a with spout connection, and detection mouth is opened up to the side of valve body.Pressure sensor includes
Lid 18 and the shell 1d being fixedly connected with lid, lid are equipped with external thread section, and external thread section is threadedly coupled with detection mouth.
The channel 17 extended to pressure sensor inside is equipped in external thread section, when external thread section is connect with detection mouth, channel and inspection
Survey mouth connection.Pressure sensor is internally provided with detection switch 1e, and detection switch is fixedly connected with the bottom of shell.It is set in channel
There is the traveller 1c being slidably connected, when the pressure of detection mouth acts on traveller, traveller slides to detection switch.It is equipped with and leads in shell
The positioning seat of road inner end connection, is equipped with resetting spring 1b, active force side of the resetting spring for traveller between positioning seat and traveller
To opposite with the direction that traveller is under pressure.
Two conducting wires 12 are connected in detection switch, detection switch is equipped with the button 13 that two conducting wires are connected when pressing,
The one end of traveller far from lid is equipped with the fore-set for acting on button.The peripheral surface of traveller is equipped with annular groove, and sealing is equipped in annular groove
Enclose 1a.Positioning seat is equipped with the pivoted arm 1f of rotation connection, and pivoted arm is equipped with the lock pin 14 interlocked with pivoted arm, and traveller is equipped with and lock
The lock groove 11 of cooperation is sold, positioning seat is equipped with the locking spring 16 moved to traveller with pendulum lock pin.Pressure sensor is equipped with
Pivoted arm is acted on sliding bar 15 of the pendulum lock pin far from lock groove, shell is equipped with the through-hole coordinated with sliding bar, sliding bar
Inner end is equipped with limited step.
In actual moving process, when fire occurs, environment temperature increases, the heated liquid bulbs of pressure in temperature sensing glass ball
It increases, when reaching predetermined value, glass marble explosion.Plug loses support and falls off, and extinguishing chemical is sprayed from spout in fire extinguisher bottle, spray
It spills to fire area and puts out a fire, self-extinguishing when to realize fire.Meanwhile extinguishing agent pressure is transferred to pressure by channel
Sensor pushes traveller to act on detection switch, to realize warning function.After traveller movement triggering alarm, locking spring can
Pivoted arm and lock pin is pushed to rotate synchronously, lock pin is entered in lock groove and locked to traveller position.After fire extinguishing, it can pass through
Sliding bar is pressed, band pendulum lock pin releases the lockup state of traveller, traveller return under action of reset spring, solution far from lock groove
Except fire alarm.
Embodiment 2
It is in place of embodiment 2 and the difference of embodiment 1, as shown in Fig. 2, being equipped with the inner ring that can be moved axially along spout in spout
6, the change 7 rotated coaxially is equipped in inner ring, the inner wall of change is equipped with spiral guide groove 7a, guide groove and the coaxial cloth of spout
It sets, the upper end of plug is equipped with the protrusion being slidably matched with guide groove, and inner ring upper end is equipped with the flange limited with spout lower end, change
Lower end be equipped with several side spout 7b tangentially arranged.
After temperature sensing glass ball is by thermal spalling, air pressure promotion plug is displaced outwardly in cylinder.Due to spiral guide groove
Effect so that rotation also occurs when being displaced outwardly for plug, consequently facilitating driving broken temperature sensing glass ball far from spout, avoids
Temperature sensing glass ball fragment is blocked on extinguishing chemical jet path.Change is rotated backward by opposition, meanwhile, injection and
The extinguishing chemical gone out also generates opposition, to drive change to rotate in the side spout Jing Guo arranged tangential to change.It goes out
Fiery agent is sprayed from side spout, is coordinated the rotary action of change, is improved the coverage area of extinguishing chemical, and fire extinguishing effect is further improved
Fruit.
Claims (8)
1. a kind of automatic valve with pressure sensor, characterized in that including valve body（2）And it is arranged in valve body（2）Side
Pressure sensor（1）, the valve body（2）It is interior to be equipped with spout（2b）, the spout（2b）It is equipped with plug（3）And it acts on stifled
Head（3）With spout（2b）The temperature sensing glass ball of sealing（4）, the valve body（2）In spout（2b）Lower section is equipped with positioning temperature-sensitive glass
Ball（4）Diffusion disc（5）, the valve body（2）It is equipped with and spout（2b）The detection mouth of connection（2a）, the pressure sensor
（1）It is equipped with detection switch（1e）And and detection mouth（2a）The channel of connection（17）, the channel（17）It is interior be equipped with by
Detection switch is acted on when to pressure（1e）Traveller（1c）.
2. a kind of automatic valve with pressure sensor according to claim 1, characterized in that the pressure sensor
（1）Including lid（18）And and lid（18）The shell being fixedly connected（1d）, the channel（17）It is arranged in lid（18）It is interior
Portion, the shell（1d）It is inside equipped with and channel（17）The positioning seat of inner end connection, the positioning seat and traveller（1c）Between be equipped with
Resetting spring（1b）.
3. a kind of automatic valve with pressure sensor according to claim 2, characterized in that the detection switch（1e）
It is arranged in shell（1d）Bottom, the detection switch（1e）On be connected with two conducting wires（12）, the detection switch（1e）On
Equipped with two conducting wires of connection when pressing（12）Button（13）, the traveller（1c）Far from lid（18）One end be equipped with effect
In button（13）Fore-set portion.
4. a kind of automatic valve with pressure sensor according to claim 1 or 2 or 3, characterized in that the pressure passes
Sensor（1）It is equipped with and detection mouth（2a）The external thread section of connection.
5. a kind of automatic valve with pressure sensor according to claim 1 or 2 or 3, characterized in that the traveller
（1c）Peripheral surface be equipped with annular groove, sealing ring is equipped in the annular groove（1a）.
6. a kind of automatic valve with pressure sensor according to claim 2 or 3, characterized in that the positioning seat
It is equipped with the pivoted arm of rotation connection（1f）, the pivoted arm（1f）It is equipped with and pivoted arm（1f）The lock pin of gearing（14）, the cunning
Column（1c）It is equipped with and lock pin（14）The lock groove of cooperation（11）, positioning seat is equipped with band pendulum lock pin（14）To traveller（1c）It is mobile
Locking spring（16）.
7. a kind of automatic valve with pressure sensor according to claim 6, characterized in that the pressure sensor
（1）It is equipped with and acts on pivoted arm（1f）Band pendulum lock pin（14）Far from lock groove（11）Sliding bar（15）, the shell（1d）On
It is equipped with and sliding bar（15）The through-hole of cooperation, the sliding bar（15）Inner end be equipped with limited step.
8. a kind of automatic valve with pressure sensor according to claim 1 or 2 or 3, characterized in that the spout
（2b）Interior be equipped with can be along spout（2b）The inner ring of axial movement（6）, the inner ring（6）In be equipped with the change that rotates coaxially（7）, institute
State change（7）Inner wall be equipped with spiral guide groove（7a）, the guide groove（7a）With spout（2b）It is coaxially arranged, it is described stifled
Head（3）Upper end be equipped with and guide groove（7a）The protrusion being slidably matched（3a）, the inner ring（6）Upper end is equipped with and spout（2b）Under
Hold the flange of limit, the change（7）Lower end be equipped with several side spouts tangentially arranged（7b）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563630.8A CN108548000B (en) | 2018-06-04 | 2018-06-04 | A kind of automatic valve with pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563630.8A CN108548000B (en) | 2018-06-04 | 2018-06-04 | A kind of automatic valve with pressure sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108548000A true CN108548000A (en) | 2018-09-18 |
| CN108548000B CN108548000B (en) | 2019-09-10 |
Family
ID=63511758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810563630.8A Active CN108548000B (en) | 2018-06-04 | 2018-06-04 | A kind of automatic valve with pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108548000B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350903A (en) * | 2018-12-02 | 2019-02-19 | 广东卫国者高新科技有限公司 | A kind of intelligent alarm multifunctional fire extinguisher |
| CN110346094A (en) * | 2019-07-17 | 2019-10-18 | 梁敏 | A kind of triple valve of air-leakage test |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB572812A (en) * | 1943-05-24 | 1945-10-24 | Thompsom William Burnam | Fire extinguishing nozzle |
| US3810484A (en) * | 1973-01-30 | 1974-05-14 | Us Navy | Cooling water valve |
| CN2106625U (en) * | 1991-11-12 | 1992-06-10 | 许文阁 | Multi-functional fire extinguisher with a warning device |
| CN1973920A (en) * | 2006-12-06 | 2007-06-06 | 陈贤明 | Temperature-sensing rotary fire extinguishing water jet |
| CN101229417A (en) * | 2007-11-06 | 2008-07-30 | 中汽客汽车零部件（厦门）有限公司 | Puissant automatic fire-smothering unit |
| CN201651525U (en) * | 2010-03-25 | 2010-11-24 | 费希尔久安输配设备(成都)有限公司 | Tripping return device of fuel gas safe cutting valve |
| CN204073214U (en) * | 2014-09-03 | 2015-01-07 | 宁波凯旋消防器材有限公司 | A kind of suspension type fire extinguishing valve |
| CN208348609U (en) * | 2018-06-04 | 2019-01-08 | 浙江欧伦泰防火设备有限公司 | Automatic valve with pressure sensor |
-
2018
- 2018-06-04 CN CN201810563630.8A patent/CN108548000B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB572812A (en) * | 1943-05-24 | 1945-10-24 | Thompsom William Burnam | Fire extinguishing nozzle |
| US3810484A (en) * | 1973-01-30 | 1974-05-14 | Us Navy | Cooling water valve |
| CN2106625U (en) * | 1991-11-12 | 1992-06-10 | 许文阁 | Multi-functional fire extinguisher with a warning device |
| CN1973920A (en) * | 2006-12-06 | 2007-06-06 | 陈贤明 | Temperature-sensing rotary fire extinguishing water jet |
| CN101229417A (en) * | 2007-11-06 | 2008-07-30 | 中汽客汽车零部件（厦门）有限公司 | Puissant automatic fire-smothering unit |
| CN201651525U (en) * | 2010-03-25 | 2010-11-24 | 费希尔久安输配设备(成都)有限公司 | Tripping return device of fuel gas safe cutting valve |
| CN204073214U (en) * | 2014-09-03 | 2015-01-07 | 宁波凯旋消防器材有限公司 | A kind of suspension type fire extinguishing valve |
| CN208348609U (en) * | 2018-06-04 | 2019-01-08 | 浙江欧伦泰防火设备有限公司 | Automatic valve with pressure sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350903A (en) * | 2018-12-02 | 2019-02-19 | 广东卫国者高新科技有限公司 | A kind of intelligent alarm multifunctional fire extinguisher |
| CN110346094A (en) * | 2019-07-17 | 2019-10-18 | 梁敏 | A kind of triple valve of air-leakage test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108548000B (en) | 2019-09-10 |
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