CN206786117U - The alarm of smog automatic identification starts fire-preventino regulating valve - Google Patents
The alarm of smog automatic identification starts fire-preventino regulating valve Download PDFInfo
- Publication number
- CN206786117U CN206786117U CN201720488274.9U CN201720488274U CN206786117U CN 206786117 U CN206786117 U CN 206786117U CN 201720488274 U CN201720488274 U CN 201720488274U CN 206786117 U CN206786117 U CN 206786117U
- Authority
- CN
- China
- Prior art keywords
- regulating valve
- baffle plate
- fire
- sensor
- preventino regulating
- 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.)
- Expired - Fee Related
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
It the utility model is related to field of mechanical technique.The alarm of smog automatic identification starts fire-preventino regulating valve, including a fire-preventino regulating valve, fire-preventino regulating valve is rotatably arranged on the baffle plate in valve body including valve body, one, valve body is provided with import and outlet, baffle plate is located between import and outlet, also include a Smoke Sensor and a temperature sensor, Smoke Sensor and temperature sensor are installed in entrance;The signal output part of Smoke Sensor connects a control system, and control system connects a motor;Motor passes through an actuator drives flapper.The utility model is by optimizing the structure of traditional fire-preventino regulating valve, and by being easy to monitor smoke condition provided with Smoke Sensor, Smoke Sensor monitors smog information, compared to traditional temperature fuse, fast response time, it is easy to accomplish quick closedown baffle plate.The problem of the utility model is by provided with Smoke Sensor and temperature sensor, preventing single sensor failure.
Description
Technical field
It the utility model is related to field of mechanical technique, more particularly to fire-preventino regulating valve.
Background technology
Fire-preventino regulating valve is substantially sending, on air return pipeline installed in ventilation and air conditioning system, usually in opening, works as fire
When gas in pipelines temperature reaches certain value when calamity occurs, the flapper closure of fire-preventino regulating valve, the barrier of the intensity of a fire is realized.
Fire-preventino regulating valve plays the effect that the barrier cut-out intensity of a fire spreads along airduct.
Existing fire-preventino regulating valve, Fire alarm recognition is used as by temperature fuse, there is certain time delay, often work as
After fire-preventino regulating valve flows through the smog of a period of time, the temperature in fire-preventino regulating valve valve can just reach the setting of controlling baffle plate closing
Temperature, it is unfavorable for dealing with time.
Utility model content
The purpose of this utility model is, there is provided smog automatic identification alarm start fire-preventino regulating valve, with solve it is above-mentioned extremely
A few technical problem.
The technical problem that the utility model solves can be realized using following technical scheme:
The alarm of smog automatic identification starts fire-preventino regulating valve, including a fire-preventino regulating valve, the fire-preventino regulating valve include valve
Body, one are rotatably arranged on baffle plate in valve body, and the valve body is provided with import and outlet, and the baffle plate is located at the import with going out
Between mouthful, it is characterised in that also passed including a Smoke Sensor and a temperature sensor, the Smoke Sensor and the temperature
Sensor is installed in the entrance;
The Smoke Sensor connects a control system, the control system with the signal output part of the temperature sensor
Connect a motor;
The motor passes through flapper described in an actuator drives.
The utility model is by optimizing the structure of traditional fire-preventino regulating valve, by being easy to monitor cigarette provided with Smoke Sensor
Mist situation, Smoke Sensor monitor smog information, compared to traditional temperature fuse, fast response time, it is easy to accomplish fast
Speed closes baffle plate.The utility model is by provided with Smoke Sensor and temperature sensor, preventing single sensor failure
Problem.When data that Smoke Sensor monitors and temperature sensor monitors to both data in any one be in setting
Need close baffle plate scope when, control system controlled motor rotate, and then pass through actuator drives flapper, realize
Close baffle plate.Control system according to Sensor monitoring to signal control motor be prior art, therefore be not described in detail, the utility model
Only it is that sensor is fixed on fire-preventino regulating valve.
The Smoke Sensor includes the LED light-emitting component of at least three transmitting visible rays, at least three sensing visible rays
Photosensitive sensor, the LED light-emitting component is oppositely arranged with the photosensitive sensor;
The spacing of at least three LED light-emitting components is 1cm-2cm;
The signal output part of the photosensitive sensor connects the control system.
The utility model is chosen optics to penetrating to monitor whether to have smog, led to by optimizing traditional Smoke Sensor
Cross and be provided with multiple light-emitting components and photosensitive sensor, as long as any one in photosensitive sensor can not sense visible ray,
Visible ray is stopped by smog, that is, is considered as and fire alarm occurs, it is necessary to close baffle plate.
The periphery of the LED light-emitting component is covered with a snoot, and the snoot is tapered, the LED light-emitting component
Light emission direction for down, the internal diameter of the snoot gradually successively decreases from top to bottom, and the bottom of the snoot offers
One is used for the opening that the light that LED light-emitting component is sent projects, and the aperture of the opening is 1mm~1.2mm;
The inwall of the snoot is electroplate with reflexed light film made of an aluminium film.
The utility model is by provided with a snoot, being easy to the light collection for sending LED light-emitting component, being easy to photosensitive biography
Sensing unit is monitored.
The left and right ends of the baffle plate are equipped with a rotating shaft, using the rotating shaft positioned at baffle plate left end as left rotary shaft, with positioned at gear
The rotating shaft of plate right-hand member is right spindle, and the left rotary shaft overlaps with the central axis of right spindle;
The inwall of the valve body, which is provided with, to be used for through the blind hole of the left rotary shaft and for leading to through the right spindle
Hole;
The end sleeve of the right spindle is provided with a gear, and using the gear as first gear, the first gear passes through one
Reduction gear box is connected with the pto of the motor.
The motion of motor is easy to implement, drives the rotating shaft of baffle plate.
Active baffle plate is used as using the baffle plate;
Two driven baffle plates are additionally provided with the valve body, two driven baffle plates are located at the top of active baffle plate;
The both ends of the driven baffle plate are equipped with a rotating shaft, and the inwall of the valve body is provided with the blind hole being used for through rotating shaft;
Two driven baffle plates are respectively the first driven baffle plate, the second driven baffle plate, are set below the first driven baffle plate
There is the second driven baffle plate, the lower section of the second driven baffle plate is provided with active baffle plate;
The active baffle plate is connected by first connecting rod transmission mechanism with the second driven baffle plate, and the second driven baffle plate passes through
Two jointed gear units and the first driven baffle plate are connected.
The utility model compares single baffle plate by provided with three baffle plates, being easy to implement different ventilatory effects, during circulation
Windage it is small.
The first connecting rod transmission mechanism is fixedly connected with the second connecting rod transmission mechanism forms a transmission mechanism;
The transmission mechanism includes a rhabodoid, and the rhabodoid includes three cross bars, a montant, one end of three cross bars
It is connected respectively with active baffle plate, the first driven baffle plate, the second driven flapper, the other end of three cross bars is fixed with montant to be connected
Connect.
Being synchronized with the movement for three baffle plates is realized by transmission mechanism.
The rhabodoid includes rhabodoid made of an iron, and the outer wall of the rhabodoid is covered with outsourcing made of plastics
Layer;
The thickness of the surrounding layer is 3mm-4mm, and the external diameter of the rhabodoid is 10mm-12mm.
The utility model while cost-effective, is prevented made of iron shaft-like by optimizing the structure of connecting rod by surrounding layer
The corrosion of body.By rhabodoid made of iron, ensure the support strength of connecting rod.
Brief description of the drawings
Fig. 1 is part-structure schematic diagram of the present utility model;
Fig. 2 is a kind of structural representation of the utility model fire-preventino regulating valve entrance;
Fig. 3 is the drive mechanism schematic diagram that the utility model motor drives flapper.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face, which combines to be specifically illustrating, is expanded on further the utility model.
Referring to Fig. 1, Fig. 2, Fig. 3, the alarm of smog automatic identification starts fire-preventino regulating valve, including a fire-preventino regulating valve, fire prevention
Regulating valve includes the baffle plate 4 that valve body 8, one is rotatably arranged in valve body, and valve body 8 is provided with import 9 and outlet 10, and baffle plate 4 is located at
Between import 9 and outlet 10, in addition to a Smoke Sensor 1 and a temperature sensor 2, Smoke Sensor 1 and temperature sensor 2
It is installed at import 9;Smoke Sensor 1 connects a control system 3, control system 3 with the signal output part of temperature sensor 2
Connect a motor 7;Motor 7 is rotated by an actuator drives baffle plate 4.The utility model is adjusted by optimizing traditional fire prevention
The structure of valve, by being easy to monitor smoke condition provided with Smoke Sensor 1, Smoke Sensor 1 monitors smog information, compared to
Traditional temperature fuse, fast response time, it is easy to accomplish quick closedown baffle plate 4.The utility model provided with smog by sensing
Device 1 and temperature sensor 2, the problem of preventing single sensor failure.When the data and temperature that Smoke Sensor 1 monitors
Any one in both data that sensor 2 monitors is in when needing to close the scope of baffle plate 4 of setting, control system 3
Controlled motor rotates, and then is rotated by actuator drives baffle plate 4, realizes and closes baffle plate 4.It is mono- that control system includes MC-51
Piece machine.
The LED light-emitting component 11, at least three that Smoke Sensor 1 includes at least three transmitting visible rays senses visible ray
Photosensitive sensor 12, LED light-emitting component 11 are oppositely arranged with photosensitive sensor 12;At least three LED light-emitting components 11
Spacing is 1cm-2cm;The signal output part connection control system 3 of photosensitive sensor 12.The utility model is by optimizing tradition
Smoke Sensor 1, choose optics and monitor whether to have smog to penetrating, by provided with multiple light-emitting components and light sensor member
Part, as long as any one in photosensitive sensor can not sense visible ray, it is seen that light is stopped by smog, that is, is considered as generation fire
Police is, it is necessary to close baffle plate 4.
The periphery of LED light-emitting component is covered with a snoot 13, and snoot 13 is tapered, the luminous side of LED light-emitting component
To for down, the internal diameter of snoot 13 gradually successively decreases from top to bottom, and the bottom of snoot offers one and is used for the luminous members of LED
The opening that the light that part is sent projects, the aperture of opening is 1mm~1.2mm;The inwall of snoot is electroplate with made of an aluminium film
Reflexed light film.The utility model is by provided with a snoot, being easy to the light collection for sending LED light-emitting component, being easy to photosensitive
Sensing element is monitored.
The left and right ends of baffle plate 4 are equipped with a rotating shaft, using the rotating shaft positioned at the left end of baffle plate 4 as left rotary shaft, with positioned at baffle plate 4
The rotating shaft of right-hand member is right spindle, and left rotary shaft overlaps with the central axis of right spindle;The inwall of valve body, which is provided with, to be used for through left rotary shaft
Blind hole and for the through hole through right spindle;The end sleeve of right spindle is provided with a gear, using gear as first gear, first
Gear is connected by a reduction gear box 6 with the pto of motor 7.The motion of motor is easy to implement, drives baffle plate 4
Rotating shaft.
Active baffle plate is used as using baffle plate 4;Two driven baffle plates are additionally provided with valve body, two driven baffle plates are located at active baffle plate
Top;The both ends of driven baffle plate are equipped with a rotating shaft, and the inwall of valve body is provided with the blind hole being used for through rotating shaft;Two driven gears
Plate is respectively the first driven baffle plate, the second driven baffle plate, and the lower section of the first driven baffle plate is provided with the second driven baffle plate, and second is driven
The lower section of baffle plate is provided with active baffle plate;Active baffle plate is connected by first connecting rod transmission mechanism with the second driven baffle plate, second from
Dynamic baffle plate is connected by second connecting rod transmission mechanism and the first driven baffle plate.The utility model by provided with three baffle plates,
Different ventilatory effects is easy to implement, compares single baffle plate, windage during circulation is small.
First connecting rod transmission mechanism is fixedly connected with second connecting rod transmission mechanism forms a transmission mechanism;Transmission mechanism includes
One rhabodoid 5, rhabodoid 5 include three cross bars, a montant, one end of three cross bars respectively with active baffle plate, the first driven gear
Plate, the second driven flapper are connected, and the other end of three cross bars is fixedly connected with montant.Three gears are realized by transmission mechanism
Plate is synchronized with the movement.
Rhabodoid includes rhabodoid made of an iron, and the outer wall of rhabodoid is covered with surrounding layer made of plastics;Surrounding layer
Thickness be 3mm-4mm, the external diameter of rhabodoid is 10mm-12mm.The utility model is cost-effective by optimizing the structure of connecting rod
While, the corrosion of rhabodoid made of iron is prevented by surrounding layer.By rhabodoid made of iron, ensure the support strength of connecting rod.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (3)
1. the alarm of smog automatic identification starts fire-preventino regulating valve, an including fire-preventino regulating valve, the fire-preventino regulating valve include valve body,
One is rotatably arranged on the baffle plate in valve body, and the valve body is provided with import and outlet, and the baffle plate is located at the import and outlet
Between, it is characterised in that also including a Smoke Sensor and a temperature sensor, the Smoke Sensor and the TEMP
Device is installed in the entrance;
The Smoke Sensor connects a control system, the control system connection with the signal output part of the temperature sensor
One motor;
The motor passes through flapper described in an actuator drives.
2. smog automatic identification alarm according to claim 1 starts fire-preventino regulating valve, it is characterised in that the smog passes
Sensor includes the LED light-emitting component of at least three transmitting visible rays, the photosensitive sensor of at least three sensing visible rays, described
LED light-emitting component is oppositely arranged with the photosensitive sensor;
The spacing of at least three LED light-emitting components is 1cm-2cm;
The signal output part of the photosensitive sensor connects the control system.
3. smog automatic identification alarm according to claim 2 starts fire-preventino regulating valve, it is characterised in that the LED hairs
The periphery of optical element is covered with a snoot, and the snoot is tapered, the light emission direction of the LED light-emitting component for down,
The internal diameter of the snoot gradually successively decreases from top to bottom, and the bottom of the snoot offers one and is used for LED light-emitting component
The opening that the light sent projects, the aperture of the opening is 1mm~1.2mm;
The inwall of the snoot is electroplate with reflexed light film made of an aluminium film.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720488274.9U CN206786117U (en) | 2017-05-04 | 2017-05-04 | The alarm of smog automatic identification starts fire-preventino regulating valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720488274.9U CN206786117U (en) | 2017-05-04 | 2017-05-04 | The alarm of smog automatic identification starts fire-preventino regulating valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206786117U true CN206786117U (en) | 2017-12-22 |
Family
ID=60710594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720488274.9U Expired - Fee Related CN206786117U (en) | 2017-05-04 | 2017-05-04 | The alarm of smog automatic identification starts fire-preventino regulating valve |
Country Status (1)
Country | Link |
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CN (1) | CN206786117U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110594455A (en) * | 2019-09-25 | 2019-12-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Check valve component and kitchen appliance |
-
2017
- 2017-05-04 CN CN201720488274.9U patent/CN206786117U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110594455A (en) * | 2019-09-25 | 2019-12-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Check valve component and kitchen appliance |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 |