CN201295486Y - Medium and small sized automatic fire extinguisher - Google Patents
Medium and small sized automatic fire extinguisher Download PDFInfo
- Publication number
- CN201295486Y CN201295486Y CNU2008201135862U CN200820113586U CN201295486Y CN 201295486 Y CN201295486 Y CN 201295486Y CN U2008201135862 U CNU2008201135862 U CN U2008201135862U CN 200820113586 U CN200820113586 U CN 200820113586U CN 201295486 Y CN201295486 Y CN 201295486Y
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- fire extinguisher
- control valve
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- rod
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Abstract
The utility model discloses a medium and small sized automatic fire extinguisher which relates to the field of fire extinguishing devices, in particular to a medium and small sized fire extinguisher capable of extinguishing fire by automatic or hand control. The medium and small sized automatic fire extinguisher comprises a container body, a bracket, an actuating apparatus and an automatic control apparatus, wherein, the container body is connected with the container body; the installing shaft of the actuating apparatus is installed on the bracket; one end of a control valve rod, which is contacted with a valve core rod, is sleeved at the installing shaft, and other end is positioned below the pressure rod of the control valve rod; a driving spring is installed on the installing shaft; and one end of the driving spring is fixed at the pull rod of the control valve rod and the other end is fixed at a connecting rod. The movable knife of the automatic control apparatus is installed on a knife rest; a cable wire is arranged on a connecting plate; the other end of the cable wire is connected with a closed type glass ball automatic spray head through a connecting sleeve barrel; silk threads penetrate through the sliding chute I of the knife rest and then are respectively sleeved with the pressure rod of the control valve rod, and a silk thread connecting rod arranged below the cable wire. The medium and small sized automatic fire extinguisher can extinguish fire accurately in time and also can extinguish fire manually, and has the advantages of wide application, adjustable actuating temperature, simple structure, low cost and the like.
Description
Technical field:
The utility model relates to a kind of fire-fighting equipment field, but the middle-size and small-size fire extinguisher of particularly a kind of automatic or manual control fire extinguishing.
Background technology:
At present, the fire extinguisher that most of public places use all is that the people is the manual operation fire extinguisher, when breaking out of fire, can not hour in time extinguish the blaze automatically in the intensity of a fire, needing the people finds after the condition of a fire, the manual operation fire extinguishing, if unmanned find that the condition of a fire does not then have fire-extinguishing function concurrently, and the manual fire extinguisher more complicated that operates, the people through training is not difficult to the fire fighting with fire extinguisher of applying in a flexible way; The existing Automatic Fire Extinguisher of controlling fire extinguishing with power circuit and detector, but detector is reported phenomenon easily by mistake, disorderly starts fire extinguisher when having the condition of a fire, can accurately self-extinguishing, and power line is burnt out easily when fire takes place, and can not finish the self-extinguishing action well; The disclosed Automatic Fire Extinguisher of patent documentation, has plenty of the depression bar of controlling the fire extinguisher spool by stay cord, after breaking out of fire flame blows stay cord, fire extinguisher will start fire extinguishing, but when the flame around the fire extinguisher burns less than stay cord, fire extinguisher just can not start, and does not reach the function of self-extinguishing; The Automatic Fire Extinguisher that also has need be used various solenoid control, structure more complicated, cost height.
The utility model content:
The main technical problems to be solved in the utility model is: provide a kind of can be accurately, self-extinguishing in time, the application place is wide, the fire extinguisher start-up temperature is adjustable, and middle-size and small-size Automatic Fire Extinguisher simple in structure, that cost is low is to overcome above-mentioned the deficiencies in the prior art part.
Further technical problem to be solved in the utility model is: make the utility model can manually control fire extinguishing.
The technical scheme that solves above-mentioned technical problem underlying is: a kind of middle-size and small-size Automatic Fire Extinguisher, comprise tank body, support, starting drive and automaton, and support is connected on the tank body,
Described starting drive comprises installation shaft, control valve rod, driving spring and connecting rod, installation shaft is rack-mount, the end that the control valve rod contacts with valve core rod is socketed on the installation shaft, the other end is positioned at the below of the control valve rod depression bar that flexibly connects with support, driving spring is installed on the installation shaft, driving spring one end is fixed on the pull bar of control valve rod, the other end be fixed on installation shaft and connecting rod that support links to each other on;
Described automaton comprises movable blade, knife rest, steel wire rope, control valve rod depression bar and enclosed glass marble shower nozzle, movable blade is installed on the knife rest of band chute I by connecting plate, and be slidingly matched with chute I, steel wire rope passes from knife rest, steel wire rope one end passes block successively, spring I, and be fixed on the connecting plate, the steel wire rope other end passes branch sleeve successively, spring II, the termination is fixed with baffle plate, enclosed glass marble automatic nozzle is connected with branch sleeve, is provided with the silk thread connecting rod below steel wire rope, and silk thread passes knife rest chute I and is socketed in respectively on control valve rod depression bar and the silk thread connecting rod.
Further technical scheme of the present utility model is: the middle-size and small-size Automatic Fire Extinguisher of the utility model also comprises manual overvide, this manual overvide comprises slide link, the slide link sleeve pipe, manually open the valve slide plate, lower link and sliding piece, slide link is installed in the slide link sleeve pipe that has chute II, manually open the chute II that the valve slide plate passes on the slide link sleeve pipe and be fixedly mounted on slide link one end, the slide link other end is connected with lower link, lower link is movably connected on the support, sliding piece is installed on the support of lower link below, and flexibly connect with support, the described slide link sleeve pipe that slide link one end of manually opening the valve slide plate is installed is provided with lock II.
Because adopt said structure, small-sized Automatic Fire Extinguisher has following beneficial effect among the utility model:
1. can be accurately, self-extinguishing in time and reporting to the police: the utility model fire extinguisher is surveyed the condition of a fire by enclosed glass marble automatic nozzle, when environment temperature reaches the blast temperature of glass marble, the glass marble blast, the control valve rod screw down valve core bar and the alarm switch of fire extinguisher, start fire extinguisher and begin fire extinguishing automatically, send the sound and light alarm signal simultaneously, do not need manual operation, can be hour accurately, in time extinguish the blaze automatically in the intensity of a fire;
2. the application place is wide: the utility model fire extinguisher is to survey the condition of a fire by the enclosed glass marble automatic nozzle that is installed in steel wire rope one end, because enclosed glass marble automatic nozzle volume is little, steel wire rope has certain bending, the utility model is applicable to various public places, comprise some ignitable narrow and small zone, for example can utilize the utility model in time to put out the fire that motor generators such as bus cause because of reasons such as spontaneous combustions, be about to be equipped with near steel wire rope one end of enclosed glass marble automatic nozzle and the engine that the dry powder jet pipe is installed, tank body places on the bus, when engine was on fire, fire extinguisher will self-extinguishing.
3. the fire extinguisher start-up temperature is adjustable: the utility model fire extinguisher starts fire extinguisher by enclosed glass marble automatic nozzle, can select the glass marble of different blast temperatures according to the different places needs for use, adjust the start-up temperature of fire extinguisher by changing different glass marbles.
4. simple in structure, cost is low: the utility model fire extinguisher does not need to start with power circuit and detector, but by the starting of enclosed glass marble automatic nozzle, enclosed glass marble automatic nozzle all has sale on market, and is simple in structure, cost is low.
5. the utility model also can manually be put out a fire: the utility model also is provided with manual overvide, when the regional breaking out of fire beyond installation the utility model, the utility model can be taken zone on fire and manually put out a fire, and is flexible and convenient to use.
Below, the technical characterictic to small-sized Automatic Fire Extinguisher among the utility model is further described in conjunction with the accompanying drawings and embodiments.
Description of drawings:
Fig. 1～Fig. 5: small-sized Automatic Fire Extinguisher structural representation among the utility model embodiment one;
Fig. 1: front view; Fig. 2: vertical view; The A-A profile (amplification) of Fig. 3: Fig. 2;
Fig. 4: control valve rod structural representation; The B-B cutaway view (amplification) of Fig. 5: Fig. 2;
Fig. 6: small-sized automatic or manual extinguisher structure schematic diagram among the utility model embodiment two (office analyses and observe);
Fig. 7: small-sized Automatic Fire Extinguisher open mode structural representation among the utility model (fixed head is analysed and observe, removed in office);
Among the figure:
1-movable blade, 2-dead knife, 3-control valve rod, the pull bar of 301-control valve rod,
The end that 302-control valve rod contacts with valve core rod, 303-installing hole,
4-control valve rod depression bar, 5-silk thread, 6-lock I, 7-driving spring,
8-installation shaft, 91,92-fixed head, 10-connecting rod, 11-steel wire rope,
111-outer tube, 12-enclosed glass marble automatic nozzle, 13-screw,
14-spring I, 15-silk thread connecting rod, 16-knife rest, 17-dry powder jet pipe,
18-tank body, 19-connecting plate, 20-block, 21-branch sleeve,
22-spring II, 23-baffle plate, 24-sliding piece, 25-lower link,
26-slide link, 27-slide link sleeve pipe, 28-manually open the valve slide plate,
29-insurance II, 30-alarm switch, 31-valve core rod, 32-rubber blanket,
33-spring III, 34-dry powder pipeline, 35-Pressure gauge, 36-valve body.
The specific embodiment:
Embodiment one:
A kind of middle-size and small-size Automatic Fire Extinguisher (as Fig. 1～shown in Figure 2) comprises tank body, support, starting drive and automaton, and support is connected on the tank body 18,
Described starting drive comprises installation shaft 8, control valve rod 3, driving spring 7 and connecting rod 10, described driving spring 7 is double-deck cylindrically coiled springs, installation shaft 8 is installed in two fixed heads 91 of support, on 92, an end 302 vertical sectional shapes that described control valve rod 3 contacts with valve core rod 31 are the rectangle of round-corner transition, have installing hole 303 on it, the vertical range D2 (referring to Fig. 4) of control valve rod bottom end face is arrived at the installing hole center greater than the installing hole center to the minimum horizontal distance D1 of control valve rod one end end face, the end 302 that contacts with valve core rod of control valve rod is socketed on the installation shaft 8 between two fixed heads, the other end is positioned at the below of the control valve rod depression bar 4 that flexibly connects with support, double-deck cylindrically coiled spring is installed on the installation shaft 8 in fixed head 92 outsides, double-deck cylindrically coiled spring one end is fixed on the pull bar 301 of control valve rod, the other end is fixed on the connecting rod 10 that links to each other with support with installation shaft 8, the support of control valve rod 3 tops is provided with lock I 6, can guarantee that fire extinguisher can unexpectedly not start in the transportation;
Described automaton comprises movable blade 1; dead knife 2; knife rest 16; steel wire rope 11; control valve rod depression bar 4 and enclosed glass marble shower nozzle 12; movable blade 1 is installed on the knife rest 16 of band chute I 161 by connecting plate 19; and be slidingly matched with chute I 161; dead knife 2 is fixedly mounted on the knife rest; steel wire rope 11 passes from knife rest 16; steel wire rope one end passes block 20 successively; spring I 14 also is fixed on (referring to Fig. 3) on the connecting plate 19 by screw 13; the steel wire rope other end passes branch sleeve 21 successively; spring II 22; the termination is fixed with baffle plate 23; enclosed glass marble automatic nozzle 12 is connected (referring to Fig. 5) with branch sleeve 21; steel wire rope 11 has an outer tube; described outer tube is the stainless steel sleeve pipe that skin and nexine are plastic layer; can play the effect of protection steel wire rope; be provided with silk thread connecting rod 15 below steel wire rope, the chute I 161 that silk thread 5 passes knife rest is socketed in respectively on control valve rod depression bar 4 and the silk thread connecting rod 15.
Embodiment two:
A kind of middle-size and small-size automatic or manual fire extinguisher (as shown in Figure 6), its basic structure is with embodiment one, difference is: this fire extinguisher also comprises manual overvide, manual overvide comprises slide link 26, slide link sleeve pipe 27, manually open valve slide plate 28, lower link 25 and sliding piece 24, slide link 26 is installed in the slide link sleeve pipe 27 that has chute II, manually open the chute II that valve slide plate 28 passes on the slide link sleeve pipe and be fixedly mounted on slide link one end, the slide link other end is connected with lower link, lower link is movably connected on the support, sliding piece 24 is installed on the support of lower link below, and flexibly connect with support, the described slide link sleeve pipe that slide link one end of manually opening the valve slide plate is installed is provided with lock II 29.
A kind of conversion as each embodiment of the utility model, also can on the support of fire extinguisher, warning device be installed, described warning device comprises 24V power supply, audible-visual annunciator and the alarm switch that is interconnected to form the loop, and alarm switch 30 is installed on the support of an end 302 tops that contact with valve core rod of control valve rod 3.
A kind of conversion as each embodiment of the utility model, an end 302 vertical sectional shapes that described control valve rod 3 contacts with valve core rod 31 also can be oval or other shapes, the control valve rod also can be made into equally size of two ends, arrive the vertical range of control valve rod bottom end face greater than the installing hole center to the minimum horizontal distance of control valve rod one end end face as long as guarantee the installing hole center, to guarantee to start fire extinguisher by the screw down valve core bar behind control valve rod rotation 90 degree, angle on the end end face that the control valve rod contacts with valve core rod is preferably arc transition, is convenient to control the valve rod rotation.
As a kind of conversion of each embodiment of the utility model, described driving spring also can be 1 layer of cylindrically coiled spring, as long as its driving force is enough big, can get final product by drive control valve bar screw down valve core bar, can certainly be with 3 layers or 4 layers of cylindrically coiled spring.
As a kind of conversion of each embodiment of the utility model, described automaton also can not be provided with dead knife 2 on knife rest, only rely on movable blade 1 effect to cut off silk thread 5, but its effect does not use movable blade and dead knife good simultaneously.
As a kind of conversion of each embodiment of the utility model, described steel wire rope also can not installed outer tube, and it does not influence the function of fire extinguisher self-extinguishing, and just steel wire rope can not get good protection.
As a kind of conversion of each embodiment of the utility model, do not need to transport for long-distance can guarantee that maybe fire extinguisher can unexpected situation about starting under, also lock I 6 can be set on the support of control valve rod 3 tops.
The silk thread that silk thread described in each embodiment of the utility model preferably adopts plastics to make is in order to guarantee that when the movable blade action was not cut off silk thread, flame can blow silk thread, guaranteed that fire extinguisher can start fire extinguishing automatically.
The utility model starts the course of work automatically:
When the utility model fire extinguisher is installed; pull out lock I 6; when the condition of a fire takes place in this protection zone; environment temperature raises; when temperature is elevated to the glass marble blast temperature of enclosed glass marble automatic nozzle 12; the glass marble blast; because the active force of spring II 22 is greater than the active force of spring I 14; then under the pulling of spring II 22, spur steel wire rope 11; the movable blade 1 that drive steel wire rope 11 pulling connecting plates 19 move to the direction of dead knife 2 and cut off silk thread 5; control valve rod 3 is under the return force function of driving spring 7; revolve and turn 90 degrees, depress the valve core rod 31 of fire extinguisher, dry powder is emitted through dry powder pipeline 34; spray to burning things which may cause a fire disaster by dry powder jet pipe 17, finish self-extinguishing action (referring to Fig. 7).
The utility model manually boots the course of work:
When the regional breaking out of fire beyond installation the utility model fire extinguisher, fire extinguisher can be taken zone on fire, pull out lock II 29, dry powder jet pipe 17 is aimed at burning things which may cause a fire disaster, slide and manually open valve slide plate 28 pulling slide links 26, slide link 26 drives lower link 25 and promotes sliding piece 24, the movable blade 1 that sliding piece 24 promotes again moves to the direction of dead knife 2 and cuts off silk thread 5, control valve rod 3 is under the return force function of driving spring 7, revolve and turn 90 degrees, depress the valve core rod 31 of fire extinguisher, dry powder is emitted through dry powder pipeline 34, spray to burning things which may cause a fire disaster by dry powder jet pipe 17, finish fire-fighting work.
The utility model fire extinguisher is equipped with warning device, and the control valve rod 3 of fire extinguisher is depressed rack-mount alarm switch 30 and started alarm when the return force function backspin of driving spring 7 turn 90 degrees, sends the sound and light alarm signal.
Claims (10)
1. a middle-size and small-size Automatic Fire Extinguisher comprises tank body, support, starting drive and automaton, and support is connected on the tank body, it is characterized in that:
Described starting drive comprises installation shaft (8), control valve rod (3), driving spring (7) and connecting rod (10), installation shaft (8) is rack-mount, the end (302) that control valve rod (3) contacts with valve core rod is socketed on the installation shaft (8), the other end is positioned at the below of the control valve rod depression bar (4) that flexibly connects with support, driving spring (7) is installed on the installation shaft (8), driving spring (7) one ends are fixed on the pull bar (301) of control valve rod, and the other end is fixed on the connecting rod (10) that links to each other with support with installation shaft (8);
Described automaton comprises movable blade (1), knife rest (16), steel wire rope (11), control valve rod depression bar (4) and enclosed glass marble shower nozzle (12), movable blade (1) is installed on the knife rest (16) of band chute I (161) by connecting plate (19), and be slidingly matched with chute I (161), steel wire rope (11) passes from knife rest (16), steel wire rope one end passes block (20) successively, spring I (14), and be fixed on the connecting plate (19), the steel wire rope other end passes branch sleeve (21) successively, spring II (22), the termination is fixed with baffle plate (23), enclosed glass marble automatic nozzle (12) is connected with branch sleeve (21), be provided with silk thread connecting rod (15) below steel wire rope, silk thread (5) passes knife rest chute I (161) and is socketed in respectively on control valve rod depression bar (4) and the silk thread connecting rod (15).
2. middle-size and small-size Automatic Fire Extinguisher according to claim 1, it is characterized in that: this fire extinguisher also comprises manual overvide, manual overvide comprises slide link (26), slide link sleeve pipe (27), manually open valve slide plate (28), lower link (25) and sliding piece (24), slide link (26) is installed in the slide link sleeve pipe (27) that has chute II, manually open the chute II that valve slide plate (28) passes on the slide link sleeve pipe and be fixedly mounted on slide link one end, the slide link other end is connected with lower link, lower link is movably connected on the support, sliding piece (24) is installed on the support of lower link below, and flexibly connect with support, the described slide link sleeve pipe that slide link one end of manually opening the valve slide plate is installed is provided with lock II (29).
3. middle-size and small-size Automatic Fire Extinguisher according to claim 1 and 2, it is characterized in that: the end (302) that described control valve rod (3) contacts with valve core rod (31) has installing hole (303), the angle of its end face is an arc transition, and the vertical range (D2) of control valve rod bottom end face is arrived at the installing hole center greater than the installing hole center to the minimum horizontal distance (D1) of control valve rod one end end face.
4. middle-size and small-size Automatic Fire Extinguisher according to claim 3 is characterized in that: described driving spring (7) is double-deck cylindrically coiled spring.
5. middle-size and small-size Automatic Fire Extinguisher according to claim 4 is characterized in that: the support of described control valve rod (3) top is provided with lock I (6).
6. middle-size and small-size Automatic Fire Extinguisher according to claim 5 is characterized in that: also be installed with a dead knife (2) on knife rest.
7. middle-size and small-size Automatic Fire Extinguisher according to claim 1 and 2 is characterized in that: described steel wire rope (11) has an outer tube (111), and described outer tube is that a skin and nexine are the stainless steel sleeve pipe of plastic layer.
8. middle-size and small-size Automatic Fire Extinguisher according to claim 6 is characterized in that: described steel wire rope (11) has an outer tube (111), and described outer tube is that a skin and nexine are the stainless steel sleeve pipe of plastic layer.
9. middle-size and small-size Automatic Fire Extinguisher according to claim 1 and 2, it is characterized in that: this fire extinguisher also comprises warning device, described warning device comprises power circuit, alarm and alarm switch, power circuit, alarm and alarm switch are interconnected to form the loop, and alarm switch (30) is installed on the support above the end (302) that contacts with valve core rod (31) of control valve rod (3).
10. middle-size and small-size Automatic Fire Extinguisher according to claim 8, it is characterized in that: this fire extinguisher also comprises warning device, described warning device comprises power circuit, alarm and alarm switch, power circuit, alarm and alarm switch are interconnected to form the loop, and alarm switch (30) is installed on the support above the end (302) that contacts with valve core rod (31) of control valve rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201135862U CN201295486Y (en) | 2008-11-22 | 2008-11-22 | Medium and small sized automatic fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201135862U CN201295486Y (en) | 2008-11-22 | 2008-11-22 | Medium and small sized automatic fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201295486Y true CN201295486Y (en) | 2009-08-26 |
Family
ID=41041445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201135862U Expired - Fee Related CN201295486Y (en) | 2008-11-22 | 2008-11-22 | Medium and small sized automatic fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201295486Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252050A (en) * | 2013-05-24 | 2013-08-21 | 沈阳理工大学 | Flame automatic trigger switch |
| CN110867745A (en) * | 2019-11-30 | 2020-03-06 | 吴佳慧 | From switch board that cuts off power supply certainly of taking fire control structure |
| CN110924828A (en) * | 2019-12-19 | 2020-03-27 | 安徽俊安装饰工程有限公司 | Processing technology of aluminum alloy fireproof window profile |
| CN111544819A (en) * | 2020-06-01 | 2020-08-18 | 中国中元国际工程有限公司 | Intelligent automatic fire-fighting water spraying method |
-
2008
- 2008-11-22 CN CNU2008201135862U patent/CN201295486Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252050A (en) * | 2013-05-24 | 2013-08-21 | 沈阳理工大学 | Flame automatic trigger switch |
| CN103252050B (en) * | 2013-05-24 | 2015-04-08 | 沈阳理工大学 | Flame automatic trigger switch |
| CN110867745A (en) * | 2019-11-30 | 2020-03-06 | 吴佳慧 | From switch board that cuts off power supply certainly of taking fire control structure |
| CN110867745B (en) * | 2019-11-30 | 2021-04-23 | 深圳市恒泰辰科技有限公司 | From switch board that cuts off power supply certainly of taking fire control structure |
| CN110924828A (en) * | 2019-12-19 | 2020-03-27 | 安徽俊安装饰工程有限公司 | Processing technology of aluminum alloy fireproof window profile |
| CN111544819A (en) * | 2020-06-01 | 2020-08-18 | 中国中元国际工程有限公司 | Intelligent automatic fire-fighting water spraying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20121122 |