CN205089994U - Cold hot -blast main valve - Google Patents
Cold hot -blast main valve Download PDFInfo
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- CN205089994U CN205089994U CN201520839014.2U CN201520839014U CN205089994U CN 205089994 U CN205089994 U CN 205089994U CN 201520839014 U CN201520839014 U CN 201520839014U CN 205089994 U CN205089994 U CN 205089994U
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- blade
- reed
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Abstract
The utility model relates to a leakproofness is good, the cold hot -blast main valve of the cold and hot environment of adaptation. The utility model discloses a weak point that the back air leakage is big, have the potential safety hazard of closing to current tuber pipe valve existence provides the cold hot -blast main valve that the leakproofness is good. The utility model discloses a valve body, blade, blade axle, actuating mechanism, temperature sensor and connecting rod, wherein, the blade axle is fixed in the valve body, and the blade matches with the blade axle, and the blade rotates under the drive of blade axle, opening with closed through actuating mechanism control of blade, temperature sensor fixes on the valve body, this cold hot -blast main valve still includes the reed, and the one end of reed is fixed on the blade, and the other end of reed supports the surface at adjacent blade. The utility model discloses prevent comparing with current fire prevention, have the characteristics that the leakproofness is good, the air leakage accords with the fire control requirement.
Description
Technical field
The utility model relates to airduct valve technology field, particularly a kind of good airproof performance, adapts to the cold-hot wind airduct valve of hot-cool environment.
Background technique
Airduct valve, the airduct valve particularly with fire-proof function generally uses in modern architecture, be arranged on ventilation, the sending of air-conditioning system, air return pipeline in a large number, at ordinary times in opening state, run into when maintenance or fire cause ambient temperature abnormal and can close, block air circulation, play the effect every cigarette back-fire relief.Airduct valve in the market, cuts out between rear blade and blade, all there is gap between blade and shelves bar, poor sealing, and fire-closing valve closes rear inleakage comparatively greatly, cannot meet fire-fighting requirements, there is potential safety hazard.Its inleakage of airduct valve in the market with fire-proof function all can not meet the requirement of 3C certification.
Summary of the invention
The purpose of this utility model is large, the deficiency that there is potential safety hazard of inleakage after the closedown existed for existing airduct valve, provides a kind of cold-hot wind airduct valve of good airproof performance.
The utility model completes in the following way: a kind of cold-hot wind airduct valve, this cold-hot wind airduct valve comprises valve body, blade, sharf, actuator, temperature transducer and connecting rod, wherein, sharf is fixed in valve body, blade matches with sharf, and blade rotates under the drive of sharf; The unlatching of blade passes through actuating mechanism controls with closed; Temperature transducer is fixed on valve body; This cold-hot wind airduct valve also comprises reed, and one end of reed is fixed on blade, and the other end of reed is against the surface of adjacent blades, and when blade is in closed condition, reed seals the gap between blade and blade, significantly reduces inleakage, improves sealing.
In described cold-hot wind airduct valve, two panels is provided with upper blade in described valve body, connected by connecting rod between each blade and realize interlock, the inwall of valve body is provided with blend stop, is provided with reed between blend stop and blade, and one end of reed is fixed on blade, the other end of reed contacts with blade, now, reed seals the gap of blend stop and blade, improves sealing.
In described cold-hot wind airduct valve, described reed adopts exotic material to make, reed is made up of sheet one and sheet two, sheet one and sheet two are made into integration, sheet one and the blade of reed are fixed together, sheet two is obliquely installed, and the end of sheet two contacts with the side of adjacent blades, the gap between sheet two closed leave.
In described cold-hot wind airduct valve, described cold-hot wind airduct valve also comprises fixed block, and the sheet one of reed is fixed together by fixed block and blade.
In described cold-hot wind airduct valve, the sheet one of described reed is provided with fixed hole, and in the form of sheets, sheet one is located between blade and fixed block described fixed block.
In described cold-hot wind airduct valve, in the form of sheets, middle part is provided with the circular arc matched with blade to described fixed block, and the sheet one of reed is located between fixed block one end and blade, and the other end and the blade of fixed block interfix.
The utility model cold-hot wind airduct valve has the reed improving sealing, the gap between closed leave and blade, between blade and blend stop, and after airduct valve cuts out, its good airproof performance, inleakage meets fire-fighting authentication requesting, use safety.
Compared with the utility model and existing fire prevention are anti-, there is good airproof performance, feature that inleakage meets fire-fighting requirements.
Accompanying drawing explanation
Fig. 1 is the plan view of the utility model cold-hot wind airduct valve embodiment one.
Fig. 2 is that the A-A of the utility model cold-hot wind airduct valve embodiment one is to sectional view.
Fig. 3 is the structural representation of reed in the utility model.
Fig. 4 is the partial enlarged drawing of the utility model embodiment one I part.
Fig. 5 is the sectional view of the utility model cold-hot wind airduct valve embodiment two.
Fig. 6 is the structural representation of fixed block in the utility model cold-hot wind airduct valve embodiment two.
Fig. 7 is the sectional view of the utility model cold-hot wind airduct valve embodiment three.
Fig. 8 is the partial enlarged drawing of Fig. 7.
In accompanying drawing 1 ~ 8,1 represents valve body; 2 represent blade; 3 represent blend stop; 4 represent sharf; 5 represent actuator; 6 represent temperature transducer; 7 represent connecting rod; 8 represent reed; 8a represents sheet one; 8b represents sheet two; 8c represents fixed hole; 9 represent fixed block.
Embodiment
Contrast accompanying drawing below, by embodiment, the utility model is described in further detail.
Embodiment one
With reference to accompanying drawing 1 ~ 4, a kind of cold-hot wind airduct valve, this cold-hot wind airduct valve comprises valve body 1, six blades 2, blend stop 3, six roots of sensation sharf 4, actuator 5, temperature transducer 6, connecting rod 7, reed 8 and fixed blocks 9, wherein, sharf 4 is fixed in valve body 1, blade 2 matches with sharf 4, and blade 2 rotates under the drive of sharf 4; Connected by connecting rod 7 between each blade 2 and realize interlock, the unlatching of blade 2 is controlled by actuator 5 with closed; Temperature transducer 6 is fixed on valve body 1; One end of reed 8 is fixed on blade 2, and the other end of reed 8 is against the surface of adjacent blades 2, and when blade is in closed condition, reed 8 seals the gap between blade 2 and blade 2, significantly reduces inleakage, improves sealing; The inwall of described valve body 1 is provided with blend stop 3, is provided with reed 8 between blend stop 3 and blade 2, and one end of reed 8 is fixed on blade 2, and the other end of reed 8 contacts with blade 2, and now, reed 8 seals blend stop 3 and the gap of blade 2, improves sealing; Described reed 8 adopts exotic material to make, reed 8 is made up of sheet one 8a and sheet two 8b, sheet one 8a and sheet two 8b is made into integration, sheet one 8a and the blade 2 of reed 8 are fixed together, sheet two 8b is obliquely installed, the end of sheet two 8b contacts with adjacent blade 2 side or blend stop 3, the gap between sheet two 8b closed leave 2 and between blade 2 and blend stop 3; Sheet one 8a of described reed 8 is provided with fixed hole 8c, and in the form of sheets, sheet one 8a is located between blade 2 and fixed block 9 described fixed block 9, and fixed block 9, sheet one 8a, blade 2 are fixed together.
Embodiment two
With reference to accompanying drawing 5 ~ 6, a kind of cold-hot wind airduct valve, this cold-hot wind airduct valve comprises valve body 1, six blades 2, six roots of sensation sharf 4, actuator 5, temperature transducer 6, connecting rod 7, reed 8 and fixed blocks 9; In the form of sheets, middle part is provided with the circular arc matched with blade 2 to described fixed block 9, and sheet one 8a of reed 8 is located between fixed block 9 one end and blade 2, and the other end and the blade 2 of fixed block 9 interfix, and all the other structures are identical with described in embodiment one.
Embodiment three
With reference to accompanying drawing 7 ~ 8, a kind of cold-hot wind airduct valve, this cold-hot wind airduct valve comprises valve body 1, six blades 2, six roots of sensation sharf 4, actuator 5, temperature transducer 6, connecting rod 7, reed 8 and fixed blocks 9; Wherein, sharf 4 is fixed in valve body 1, and blade 2 matches with sharf 4, and blade 2 rotates under the drive of sharf 4; Overlapped arrangement between each blade 2, and connect realization interlock by connecting rod 7, the unlatching of blade 2 is controlled by actuator 5 with closed; Temperature transducer 6 is fixed on valve body 1; One end of reed 8 is fixed on blade 2, and the other end of reed 8 is against the surface of adjacent blades 2, and when blade is in closed condition, reed 8 seals the gap between blade 2 and blade 2, significantly reduces inleakage, improves sealing; The inwall of described valve body 1 is provided with blend stop 3, is provided with reed 8 between blend stop 3 and blade 2, and one end of reed 8 is fixed on blade 2, and the other end of reed 8 contacts with blade 2, and now, reed 8 seals blend stop 3 and the gap of blade 2, improves sealing; Described reed 8 adopts exotic material to make, reed 8 is made up of sheet one 8a and sheet two 8b, sheet one 8a and sheet two 8b is made into integration, sheet one 8a and the blade 2 of reed 8 are fixed together, sheet two 8b is obliquely installed, the end of sheet two 8b contacts with adjacent blade 2 side or blend stop 3, the gap between sheet two 8b closed leave 2 and between blade 2 and blend stop 3; Sheet one 8a of described reed 8 is provided with fixed hole 8c, and in the form of sheets, sheet one 8a is located between blade 2 and fixed block 9 described fixed block 9, and fixed block 9, sheet one 8a, blade 2 are fixed together.
Claims (6)
1. a cold-hot wind airduct valve, this cold-hot wind airduct valve comprises valve body, blade, sharf, actuator, temperature transducer and connecting rod, and wherein, sharf is fixed in valve body, and blade matches with sharf, and blade rotates under the drive of sharf; The unlatching of actuating mechanism controls blade is with closed; Temperature transducer is fixed on valve body; It is characterized in that this cold-hot wind airduct valve also comprises reed, one end of reed is fixed on blade, and the other end of reed is against the surface of adjacent blades.
2. cold-hot wind airduct valve according to claim 1, it is characterized in that described blade has more than two panels, connected by connecting rod between each blade and realize interlock, the inwall of described valve body is provided with blend stop, reed is provided with between blend stop and blade, one end of reed is fixed on blade, and the other end of reed contacts with blade.
3. cold-hot wind airduct valve according to claim 1 and 2, it is characterized in that described reed adopts exotic material to make, reed is made up of sheet one and sheet two, sheet one and sheet two are made into integration, sheet one and the blade of reed are fixed together, sheet two is obliquely installed, and the end of sheet two contacts with the side of adjacent blades.
4. cold-hot wind airduct valve according to claim 3, it is characterized in that described cold-hot wind airduct valve also comprises fixed block, the sheet one of reed is fixed together by fixed block and blade.
5. cold-hot wind airduct valve according to claim 4, is characterized in that the sheet one of described reed is provided with fixed hole, and in the form of sheets, sheet one is located between blade and fixed block described fixed block.
6. cold-hot wind airduct valve according to claim 4, it is characterized in that described fixed block in the form of sheets, middle part is provided with the circular arc matched with blade, and the sheet one of reed is located between fixed block one end and blade, and the other end and the blade of fixed block interfix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520839014.2U CN205089994U (en) | 2015-10-27 | 2015-10-27 | Cold hot -blast main valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520839014.2U CN205089994U (en) | 2015-10-27 | 2015-10-27 | Cold hot -blast main valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205089994U true CN205089994U (en) | 2016-03-16 |
Family
ID=55480681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520839014.2U Active CN205089994U (en) | 2015-10-27 | 2015-10-27 | Cold hot -blast main valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205089994U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240544A (en) * | 2015-10-27 | 2016-01-13 | 浙江省东阳市华东暖通设备有限公司 | Cold and hot air hose valve |
| CN105952911A (en) * | 2016-07-01 | 2016-09-21 | 浙江省东阳市华东暖通设备有限公司 | Blade for air pipe valve |
| CN108317257A (en) * | 2018-03-29 | 2018-07-24 | 广西百盛通风设备科技有限公司 | A kind of structure-improved of fire resisting damper |
-
2015
- 2015-10-27 CN CN201520839014.2U patent/CN205089994U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240544A (en) * | 2015-10-27 | 2016-01-13 | 浙江省东阳市华东暖通设备有限公司 | Cold and hot air hose valve |
| CN105952911A (en) * | 2016-07-01 | 2016-09-21 | 浙江省东阳市华东暖通设备有限公司 | Blade for air pipe valve |
| CN108317257A (en) * | 2018-03-29 | 2018-07-24 | 广西百盛通风设备科技有限公司 | A kind of structure-improved of fire resisting damper |
| CN108317257B (en) * | 2018-03-29 | 2024-03-26 | 广西百盛通风设备科技有限公司 | Improved structure of fire-proof valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |