CN205663951U - Fireproof smoke exhaust valve - Google Patents
Fireproof smoke exhaust valve Download PDFInfo
- Publication number
- CN205663951U CN205663951U CN201520924547.0U CN201520924547U CN205663951U CN 205663951 U CN205663951 U CN 205663951U CN 201520924547 U CN201520924547 U CN 201520924547U CN 205663951 U CN205663951 U CN 205663951U
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- China
- Prior art keywords
- blade
- framework
- fuse
- alarm
- contact
- 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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Abstract
The utility model discloses a fireproof smoke exhaust valve, including the framework, violently locate the pivot in the framework and articulating in the blade of pivot, the accuse mechanism far away that controlled blade that the framework both sides still were equipped with the thalposis subassembly that is used for the fire prevention, restriction blade opening's limit stop and peripheral hardware opened, far controlling the mechanism and including wire rope, wire rope one end is connected with the rolling wheel subassembly, and the other end and blade upper end is connected, the thalposis subassembly is including locating the thalposis fuse in the framework, include still that one end and thalposis fuse are connected, the other end and root fixing pull open the spring, the thalposis fuse includes attachment hooks, sound contact and cartridge fuse, be equipped with alarm mechanism between attachment hooks and the cartridge fuse. The utility model is simple in operation, facilitate the use.
Description
Technical field
This utility model relates to a kind of anti-fire smoke expelling valve.
Background technology
Exhaust smoke valve is used on smoke evacuation system pipeline or at the suction inlet of smoke exhaust fan, at ordinary times in closed mode, when
When fire occurs, by fire alarm signal manually or automatically Open valve, coordinate row according to systemic-function
Cigarette.When breaking out of fire, the intensity of a fire can spread along fire control smoke exhausting pipeline, and therefore anti-fire smoke expelling valve also needs to
Possess fire-proof function, cut off fire spread.
Utility model content
The purpose of this utility model is to provide a kind of anti-fire smoke expelling valve, and it can solve of the prior art above-mentioned
Shortcoming.
This utility model is by the following technical solutions:
A kind of anti-fire smoke expelling valve, the rotating shaft including framework, crossed in framework and the blade being articulated with rotating shaft,
Described framework both sides are additionally provided with for fireproof warming assembly, the positive stop of restriction blade opening and peripheral hardware
Controlling the Yuan Kong mechanism that blade is opened, described Yuan Kong mechanism includes steel wire rope, steel wire rope one end and rolling wheel assembly
Connecting, the other end is connected with blade upper end, and described warming assembly includes the warming fuse being located in framework,
Also include that one end is connected with warming fuse, the other end is connected with blade pulls open spring；Described warming fuses
Device includes guide hook, dynamic/static contact and cartridge fuse, is provided with alarm mechanism between described guide hook and cartridge fuse,
Described alarm mechanism includes connector and housing, is provided with sound contact, elastic component, connects in described housing
Terminal and alarm, described quiet contact is for contacting with dynamic contact, and described elastic component supports and is located at housing
Between diapire and dynamic contact, described alarm is electrically connected by binding post with sound contact, described company
Fitting one end is connected with one end of dynamic contact relative resilient part, and the other end extends to shell from shell bottom wall direction
The outside of body being detachably fixed with cartridge fuse is connected, the other end of described housing opposite joints and guide hook
Connect.
Described dynamic contact and quiet contact are disposed as suitable wedge type block.
Described elastic component is set to spring.
The described spring that pulls open is positioned at below rotating shaft with blade junction.
Described framework side is additionally provided with closedown spring.
Described closedown spring one end is connected with framework, and the other end is connected with blade.
Described closedown spring is positioned at above rotating shaft with the junction of blade.
Described alarm includes the first drive circuit, the second drive circuit, Single Chip Microcomputer (SCM) system, digital temperature
Sensor, Smoke Sensor, RS232 interface, voice alarm circuit, LED display circuit, smog
Fire hazard monitoring platform and exhaust fan, Single Chip Microcomputer (SCM) system respectively with the first drive circuit, the second drive circuit, number
Word temperature sensor, Smoke Sensor, RS232 interface, voice alarm circuit are connected, and second drives
Circuit and exhaust fan, the first drive circuit is connected with LED display circuit, and RS232 interface is supervised with smog fire
Control platform is connected.
The utility model has the advantages that: simple to operate, convenient use.
Accompanying drawing explanation
Below in conjunction with embodiment and accompanying drawing, this utility model is described in detail, wherein:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the side structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of the fuse in Fig. 1.
Fig. 4 is the structural representation of the alarm mechanism of Fig. 3.
Fig. 5 is the structured flowchart of the alarm in Fig. 4.
Fig. 6 is the circuit diagram of Fig. 5.
Detailed description of the invention
Of the present utility model detailed description of the invention be expanded on further below in conjunction with the accompanying drawings:
As shown in Figure 1, 2, a kind of anti-fire smoke expelling valve, including framework 1, cross at turning in framework 1
Axle 2 and the blade 3 being articulated with rotating shaft 2, described framework both sides are additionally provided with for fireproof warming assembly
The Yuan Kong mechanism 6 that the control blade 3 of the positive stop 5 and peripheral hardware that 4, limit blade 3 aperture is opened.
Described Yuan Kong mechanism 6 includes that steel wire rope 61, steel wire rope 61 one end are connected with rolling wheel assembly 62, separately
One end is connected with blade 3 upper end, and rolling wheel assembly 62 is prior art, is not repeating at this, rolling wheel
Assembly 62 can be with manual actuation, it is possible to motor drives, it is possible to be connected with fire alarm, fire alarm
When device rings, it is logical that rolling wheel assembly 62 pulls steel wire rope, steel wire rope 61 to pull blade 3 to open fire control smoke exhausting
Road, it is achieved smoke discharging function；After fire alarm releases, rolling wheel assembly 62 reversely rotates, and blade 3 loses
The pulling force removing steel wire rope 61 just can be automatically switched off.
Described warming assembly 4 includes the warming fuse 41 being located in framework 1, also includes one end and temperature
Fuse 41 connects in sense, the other end is connected with blade 3 pulls open spring 42.Described pull open spring 42 with
Blade 3 junction is positioned at below rotating shaft 2.Described framework 1 side is additionally provided with closedown spring 7.Described pass
Closing spring 7 one end to be connected with framework 1, the other end is connected with blade 3.Described closedown spring 7 and leaf
The junction of sheet 3 is positioned at above rotating shaft 2.In this utility model, blade, when opening, closes bullet
Spring 7 and pull open spring 42 and be in extended state, when flue-gas temperature reaches 280 degree, warming melts
Disconnected device 41 fuses, and pulls open spring 42 and loses stress point, closes spring 7 and pulls blade 3 to close, real
Existing fire-proof function.
Anti-fire smoke expelling valve of the present utility model is rotated by the rolling wheel of Yuan Kong mechanism and pulls steel wire rope, and steel wire rope will
Blade pulls open, and anti-fire smoke expelling valve is in opened condition, it is achieved smoke discharging function, now closes spring and pulls open bullet
Spring is in extended state；When flue-gas temperature reaches 280 degree, warming fuse blows, pull open bullet
Spring loses stress point, closes spring and pulls blade to close, it is achieved fire-proof function.
As shown in Figure 3,4, described warming fuse 41 includes guide hook 411, dynamic/static contact 412 and
Cartridge fuse 413, is provided with alarm mechanism 414 between described guide hook 411 and cartridge fuse 413, described
Alarm mechanism 414 includes connector 4141 and housing 4142, is provided with sound and connects in described housing 4142
Contact element 41422, elastic component, binding post 41424 and alarm 41425, described quiet contact 41422
For contacting with dynamic contact 41421, described elastic component supports and is located at housing 4142 diapire and dynamic contact
Between 41421, described alarm 41425 and sound contact 41422 are by binding post 41424 electricity
Connecting, described connector 4141 one end is connected, separately with one end of dynamic contact 41421 relative resilient part
One end extends to the outside of housing 4142 and detachably consolidates with cartridge fuse 413 from housing 4142 diapire direction
Fixed connection, the other end of described housing 4142 opposite joints 4141 is connected with guide hook 411.
By using technique scheme, fuse is after fusing, and cartridge fuse 413 is in the action of gravity of self
Under drop and following static contact 4122 does circumferential movement for fulcrum, cartridge fuse 413 is at connector 4141
Positioning under effect with housing 4142, connector 4141 is straightened, on the one hand, prevent cartridge fuse
413 when buffering downwards, and lower moving contact 4121 and baffle plate constantly collide, and reduces service life, another
Aspect, connector 4141 is straightened, and dynamic contact 41421 under tension connects with quiet contact 41422
Touching and form electric power loop, alarm 41425 is reported to the police, and fuse, when not being blown, moves contact 41421
Separating in quiet contact 41422 under the effect of elastic component, the circuit that alarm 41425 connects is gone out disconnected
(connector 4141 is set to hawser to the state opened, and the pliability of hawser is high, low cost, assembling side
Just, housing 4142 is connected between cartridge fuse 413 and guide hook 411 by hawser).
Described dynamic contact 41421 is disposed as suitable wedge type block with quiet contact 41422.Move and connect
Contact element 41421 and quiet contact 41422 are set to suitable wedge type block, and simple shape is easy to assembly,
Stable connection, contacts effective, it is to avoid the phenomenon of loose contact occur.Described elastic component is set to spring
41423.Spring 41423 low cost, easy to assembly (elastic component could be arranged to shell fragment and block rubber, for
Convenient for assembly, preferential rotating spring 41423).
As it is shown in figure 5, described alarm includes the first drive circuit, the second drive circuit, single-chip microcomputer system
System, digital temperature sensor, Smoke Sensor, RS232 interface, voice alarm circuit, LED are aobvious
Show circuit, smog fire hazard monitoring platform and exhaust fan, Single Chip Microcomputer (SCM) system respectively with the first drive circuit,
Two drive circuits, digital temperature sensor, Smoke Sensor, RS232 interface, voice alarm circuit
Being connected, the second drive circuit and exhaust fan, the first drive circuit is connected with LED display circuit, RS232
Interface is connected with smog fire hazard monitoring platform.
As shown in Figure 6, it is circuit diagram of the present utility model.
Warning reception and registration information of the present utility model quickly, intuitively, accurately, is provided simultaneously with smoking cessation prompting and fire
Two functions of calamity early warning.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, all should
Within being included in protection domain of the present utility model.
Claims (8)
1. an anti-fire smoke expelling valve, it is characterised in that include framework, the rotating shaft crossing in framework and hinged
In the blade of rotating shaft, described framework both sides are additionally provided with for fireproof warming assembly, limit blade opening
The Yuan Kong mechanism that the control blade of positive stop and peripheral hardware is opened, described Yuan Kong mechanism includes steel wire rope, steel wire
Rope one end is connected with rolling wheel assembly, and the other end is connected with blade upper end, and described warming assembly includes being located at framework
On warming fuse, also include that one end is connected with warming fuse, the other end is connected with blade pulls open
Spring；Described warming fuse includes guide hook, dynamic/static contact and cartridge fuse, described guide hook and cartridge fuse
Between be provided with alarm mechanism, described alarm mechanism includes connector and housing, is provided with sound in described housing
Contact, elastic component, binding post and alarm, described quiet contact is used for contacting with dynamic contact, institute
Stating elastic component to support and be located between shell bottom wall and dynamic contact, described alarm and sound contact pass through wiring
Post electrically connects, and described connector one end is connected with one end of dynamic contact relative resilient part, and the other end is from shell
Body diapire direction extends to the outside of housing being detachably fixed with cartridge fuse and is connected, and described housing connects relatively
The other end of part is connected with guide hook.
Anti-fire smoke expelling valve the most according to claim 1, it is characterised in that described dynamic contact connects with quiet
Contact element is disposed as suitable wedge type block.
Anti-fire smoke expelling valve the most according to claim 2, it is characterised in that described elastic component is set to bullet
Spring.
Anti-fire smoke expelling valve the most according to claim 3, it is characterised in that described in pull open spring and blade
Junction is positioned at below rotating shaft.
Anti-fire smoke expelling valve the most according to claim 4, it is characterised in that described framework side is additionally provided with
Close spring.
Anti-fire smoke expelling valve the most according to claim 5, it is characterised in that described closedown spring one end with
Framework connects, and the other end is connected with blade.
Anti-fire smoke expelling valve the most according to claim 6, it is characterised in that described closedown spring and blade
Junction be positioned at above rotating shaft.
Anti-fire smoke expelling valve the most according to claim 7, it is characterised in that described alarm includes first
Drive circuit, the second drive circuit, Single Chip Microcomputer (SCM) system, digital temperature sensor, Smoke Sensor,
RS232 interface, voice alarm circuit, LED display circuit, smog fire hazard monitoring platform and exhaust fan,
Single Chip Microcomputer (SCM) system passes with the first drive circuit, the second drive circuit, digital temperature sensor, smog respectively
Sensor, RS232 interface, voice alarm circuit are connected, and the second drive circuit and exhaust fan, first drives
Galvanic electricity road is connected with LED display circuit, and RS232 interface is connected with smog fire hazard monitoring platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924547.0U CN205663951U (en) | 2015-11-19 | 2015-11-19 | Fireproof smoke exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924547.0U CN205663951U (en) | 2015-11-19 | 2015-11-19 | Fireproof smoke exhaust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205663951U true CN205663951U (en) | 2016-10-26 |
Family
ID=57163079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520924547.0U Expired - Fee Related CN205663951U (en) | 2015-11-19 | 2015-11-19 | Fireproof smoke exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205663951U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269904A (en) * | 2017-07-18 | 2017-10-20 | 深圳市万居科技股份有限公司 | A kind of fireproofing vent valve |
| CN107393603A (en) * | 2017-08-21 | 2017-11-24 | 江苏华洋新思路能源装备股份有限公司 | A kind of passive pressure relief device of nuclear power generating sets with draining fire-proof function |
| CN108320432A (en) * | 2018-04-13 | 2018-07-24 | 北京紫光新锐科技发展有限公司 | Cigarette sense warning device |
-
2015
- 2015-11-19 CN CN201520924547.0U patent/CN205663951U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269904A (en) * | 2017-07-18 | 2017-10-20 | 深圳市万居科技股份有限公司 | A kind of fireproofing vent valve |
| CN107393603A (en) * | 2017-08-21 | 2017-11-24 | 江苏华洋新思路能源装备股份有限公司 | A kind of passive pressure relief device of nuclear power generating sets with draining fire-proof function |
| CN108320432A (en) * | 2018-04-13 | 2018-07-24 | 北京紫光新锐科技发展有限公司 | Cigarette sense warning device |
| CN108320432B (en) * | 2018-04-13 | 2024-03-22 | 北京紫光新锐科技发展有限公司 | Smoke alarm device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20171119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |