CN201373154Y - Special fire-resisting damper for cave depot - Google Patents
Special fire-resisting damper for cave depot Download PDFInfo
- Publication number
- CN201373154Y CN201373154Y CN200920038615U CN200920038615U CN201373154Y CN 201373154 Y CN201373154 Y CN 201373154Y CN 200920038615 U CN200920038615 U CN 200920038615U CN 200920038615 U CN200920038615 U CN 200920038615U CN 201373154 Y CN201373154 Y CN 201373154Y
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- CN
- China
- Prior art keywords
- box body
- controlling element
- final controlling
- actuator
- rotating shaft
- 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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Abstract
The utility model relates to a special fire-resisting damper for a cave depot, consisting of a damper body, an actuator and a regulator, wherein a rotating shaft is arranged in the damper, blades are arranged on the rotating shaft, the top of the damper body is provided with an aluminum casting actuator box body, and the actuator is arranged on the box body, the regulator is arranged above the actuator box body and is connected with the main shaft of the actuator, and the connection of the main shaft of the actuator and the rotating shaft in the damper body can realize the automatic control of signal to open and close the fire-resisting damper. With the aluminum casting actuator box body, the utility model can effectively avoid the corrosion of harmful gas.
Description
Technical field:
The utility model relates to a kind of fire-closing valve, particularly relates to a kind of cave depot special fireproof valve.
Background technique:
Fire protection equipment uses in large-scale business unit usually, the residing environment of equipment is better, and be used for the fire protection equipment that cave depot uses, particularly the weather conditions that faces of the people's air defense in seashore area and cave depot engineering is more special, high temperature, high humidity, the environment ubiquity of high salt fog, the cave depot in mountain area and civil air defense constructions and installations then tend to because long-time closed operation, maintenance time is short, and cause in the storehouse relative moisture big, air quality is poor, problems such as mould grows, these problems can be to the electronic circuit of electric actuator on the ventilation system valve, electric elements, structure member exerts an influence, as adopt the common valve that uses under the conventional environment can produce serious problems, the valve body corrosion damages, valve shortens working life greatly, 2 years left and right sides actuators just can't proper functioning generally speaking, output signal can't normally be fed back, the correctly start and stop of linked system miscellaneous equipment, afunction, and these problems often can't in time reflect at ordinary times, will cause ventilation system normally to move when breaking out of fire, thereby cause serious security incident, entail dangers to is to personnel's life safety even.
Summary of the invention:
The purpose of this utility model will provide a kind of cave depot special fireproof valve exactly, it can overcome the existing defective of above product, the purpose of this utility model is to realize like this, cave depot special fireproof valve is made up of valve body, final controlling element, regulator, it is characterized in that: the inside of valve is provided with rotating shaft, rotating shaft is provided with blade, is provided with aluminium casting final controlling element box body on the top of valve body, and described actuator is arranged in the box body; Final controlling element box body top is provided with regulator, and regulator is connected with the final controlling element main shaft, and the rotating shaft interior with being arranged on valve body of described final controlling element main shaft is connected; In valve body, also be provided with temperature fuse, on described aluminium casting final controlling element box body, also be provided with manual overvide.The utility model valve body and blade all adopt resistant material to make, and aluminium casting final controlling element box body adopts sealed construction, is not subjected to air environmental pollution, containing not corrosion under acid, alkali and high temperature, high humidity, the high salt mist environment, flexible movements are reliable, and maintenance is convenient, long service life.
Description of drawings:
Fig. 1 is the utility model structural representation
1, valve body 2, main shaft 3, final controlling element box body 4, manual overvide 5, temperature fuse 6, regulator 7, blade 8, rotating shaft
Embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing
In Fig. 1, the utility model cave depot special fireproof valve is made up of valve body, final controlling element, regulator, and it is characterized in that: the inside of valve is provided with rotating shaft, and rotating shaft is provided with blade, be provided with aluminium casting final controlling element box body on the top of valve body, described actuator is arranged in the box body; Final controlling element box body top is provided with regulator, and regulator is connected with the final controlling element main shaft, and the rotating shaft interior with being arranged on valve body of described final controlling element main shaft is connected; In valve body, also be provided with temperature fuse, on described aluminium casting final controlling element box body, also be provided with manual overvide.During concrete enforcement, power supply is linked in the aluminium casting final controlling element box body by cable interface, the main shaft of final controlling element can drive the rotating shaft rotation according to the variation of signal, and the switch and the closure of the rotating band moving vane of rotating shaft, thereby reach the purpose of control air quantity size, and be arranged on manual overvide on the aluminium casting final controlling element box body, and be device in case when needing manually control, the opening and closing that can rely on the method for manpower to come control valve, the temperature fuse that in valve body, is provided with, be under the situation of breaking out of fire, when temperature surpasses certain scope, can automatic-closing valve, cut-out air source, thus reach the purpose of controlling fire.The utility model can be satisfied with the ventilation under the particular surroundingss such as mountain area cave depot, tunnelling works, subway engineering, civil air defense constructions and installations or the needs of Smoke prevention.
Claims (1)
1. cave depot special fireproof valve is made up of valve body, final controlling element, regulator, it is characterized in that: the inside of valve is provided with rotating shaft, and rotating shaft is provided with blade, is provided with aluminium casting final controlling element box body on the top of valve body, and described actuator is arranged in the box body; Final controlling element box body top is provided with regulator, and regulator is connected with the final controlling element main shaft, and the rotating shaft interior with being arranged on valve body of described final controlling element main shaft is connected; In valve body, also be provided with temperature fuse, on described aluminium casting final controlling element box body, also be provided with manual overvide.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920038615U CN201373154Y (en) | 2009-01-05 | 2009-01-05 | Special fire-resisting damper for cave depot |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920038615U CN201373154Y (en) | 2009-01-05 | 2009-01-05 | Special fire-resisting damper for cave depot |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201373154Y true CN201373154Y (en) | 2009-12-30 |
Family
ID=41499235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200920038615U Expired - Fee Related CN201373154Y (en) | 2009-01-05 | 2009-01-05 | Special fire-resisting damper for cave depot |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201373154Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104959269A (en) * | 2015-06-30 | 2015-10-07 | 成都市新都区鑫悦空气净化设备厂 | Fire resisting damper used for treating paint mist |
-
2009
- 2009-01-05 CN CN200920038615U patent/CN201373154Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104959269A (en) * | 2015-06-30 | 2015-10-07 | 成都市新都区鑫悦空气净化设备厂 | Fire resisting damper used for treating paint mist |
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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: 20091230 Termination date: 20150105 |
|
EXPY | Termination of patent right or utility model |