CN208535290U - A kind of anti-fire smoke expelling valve - Google Patents
A kind of anti-fire smoke expelling valve Download PDFInfo
- Publication number
- CN208535290U CN208535290U CN201820943547.9U CN201820943547U CN208535290U CN 208535290 U CN208535290 U CN 208535290U CN 201820943547 U CN201820943547 U CN 201820943547U CN 208535290 U CN208535290 U CN 208535290U
- Authority
- CN
- China
- Prior art keywords
- frame body
- outer frame
- rack gear
- driving gear
- sliding
- 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.)
- Active
Links
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a kind of anti-fire smoke expelling valve, including outer frame body, shaft is installed inside the outer frame body, is welded with baffle on the outside of the shaft, the outer end of the shaft is equipped with driving gear；One end of the outer frame body is equipped with sliding-rail groove, sliding block is installed inside the sliding-rail groove, the sliding block end face is equipped with loading plate, the two sides of the loading plate are internally provided with installation cavity, the first rack gear and the second rack gear are separately installed with by fastening bolt inside two installation cavitys, second rack gear is meshed with the driving gear；The outer frame body end is equipped with protective housing, and protective housing position medial surface is equipped with motor, and the output end of the motor is equipped with driving gear, and the driving gear is meshed with first rack gear.Beneficial effect is: driving gear and the cooperation of the first rack gear, and the second rack gear and driving gear cooperation realize rack pinion, are easily installed, transmission is accurate, and use for a long time will not influence to be driven effect.
Description
Technical field
The utility model relates to fire plant technical fields, and in particular to a kind of anti-fire smoke expelling valve.
Background technique
Anti-fire smoke expelling valve, fire-extinguishing components are typically mounted on the pipeline of mechanical smoke extraction system, usually in closed state, hair
Opened smoke-discharging when calamity of lighting a fire, the closing when flue-gas temperature reaches 280 degree in smoke discharging pipe, and meet leakage smoke within a certain period of time
And fire integrity demands, serve every cigarette back-fire relief.
Applicants have discovered that at least there is following technical problem in the prior art: current anti-fire smoke expelling valve uses connecting rod knot
Structure is driven, and is influenced by installation accuracy, and transmission effect is undesirable, causes transmission not because getting rusty using easy for a long time
In place, the service performance of device is influenced.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of anti-fire smoke expelling valve, existing to solve
Current anti-fire smoke expelling valve is driven using link mechanism in technology, is influenced by installation accuracy, and transmission effect is undesirable, when long
Between using being easy because get rusty, cause to be driven not in place, influence the technical problems such as the service performance of device.The utility model mentions
Preferred technical solution driving gear and the cooperation of the first rack gear in many technical solutions supplied, the second rack gear and driving gear are matched
It closes, realizes rack pinion, be easily installed, transmission is accurate, and use for a long time will not influence to be driven effect, and device integrally makes
With technical effects, the elaboration as detailed below such as performance is good.
To achieve the above object, the utility model provides following technical scheme:
A kind of anti-fire smoke expelling valve provided by the utility model, including outer frame body are equipped with shaft inside the outer frame body, institute
It states and is welded with baffle on the outside of shaft, the shaft is pierced by the outer frame body, and the outer end of the shaft is equipped with driving gear；Institute
The one end for stating outer frame body is equipped with rotating handles, and the rotating handles are corresponding with the driving gear, the rotating handles with
Any shaft is fixedly connected；
One end of the outer frame body is equipped with sliding-rail groove, and sliding block, the sliding block end face peace are equipped with inside the sliding-rail groove
Equipped with loading plate, the two sides of the loading plate are internally provided with installation cavity, pass through fastening bolt point inside two installation cavitys
First rack gear and the second rack gear are not installed, second rack gear is meshed with the driving gear；
The outer frame body end is equipped with protective housing, and protective housing position medial surface is equipped with motor, the motor it is defeated
Outlet is equipped with driving gear, and the driving gear is meshed with first rack gear.
Using a kind of above-mentioned anti-fire smoke expelling valve, the motor is electrically connected with fire early-warning system, under normal circumstances, adjacent
It is in close contact between two baffles, device is in close state；When a fire, the motor work, by described
Driving gear and first rack gear are engaged transmission, keep the loading plate sliding inside the sliding-rail groove by the sliding block
It is dynamic, transmission is engaged by second rack gear and the driving gear, so that the shaft be driven to rotate, makes adjacent institute
It states baffle to separate, the unlatching of realization device, convenient for smoke evacuation；Device is cooperated by the driving gear and first rack gear, is led to
It crosses second rack gear and driving gear cooperation carries out rack pinion, be convenient for installing, installation accuracy is to device
Transmission influence small, transmission promptly and accurately, uses for a long time, will not influence to be driven effect, whole service performance is good.
Preferably, the both ends of the baffle use folding linear structure, and two adjacent baffle interfoldeds.
Preferably, the distance between the length dimension of the baffle and the outer frame body inner wall are equal sized, and use
Clearance fit.
Preferably, the protective housing integrally uses sealing structure.
Preferably, the section of the sliding block and the sliding-rail groove is at T font structure, and the sliding block and the sliding rail
Slot clearance fit.
Preferably, the external dimensions of first rack gear and the external dimensions of second rack gear with the installation cavity
Inside dimension it is equal, and be gap-matched.
Beneficial effect is: the driving gear and first rack gear cooperation, second rack gear and the sliding tooth
Wheel cooperation realizes rack pinion, is easily installed, transmission is accurate, and use for a long time will not influence to be driven effect, and device is whole
Body service performance is good.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is that the utility model looks up partial section enlarged view；
Fig. 4 is the right side view of the utility model.
The reference numerals are as follows:
1, outer frame body；2, shaft；3, baffle；4, driving gear；5, motor；6, protective housing；7, rotating handles；8, sliding block；
9, the first rack gear；10, fastening bolt；11, loading plate；1101, installation cavity；12, the second rack gear；13, gear is driven；14, sliding rail
Slot.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in referring to figures 1-4, the utility model provides a kind of anti-fire smoke expelling valve, including outer frame body 1, in outer frame body 1
Portion is equipped with shaft 2, and baffle 3 is welded on the outside of shaft 2, and shaft 2 is pierced by outer frame body 1, and the outer end of shaft 2 is equipped with sliding tooth
Wheel 13；One end of outer frame body 1 is equipped with rotating handles 7, and rotating handles 7 are corresponding with driving gear 13, rotating handles 7 with it is any
Shaft 2 is fixedly connected, and can be realized that device is manually opened and hand-reset by rotating rotating handles 7；
One end of outer frame body 1 is equipped with sliding-rail groove 14, and sliding block 8 is equipped with inside sliding-rail groove 14, and 8 end face of sliding block, which is equipped with, holds
Support plate 11, the two sides of loading plate 11 are internally provided with installation cavity 1101, are divided inside two installation cavitys 1101 by fastening bolt 10
First rack gear 9 and the second rack gear 12 are not installed, the second rack gear 12 is meshed with driving gear 13；
1 end of outer frame body is equipped with protective housing 6, and 6 medial surfaces of protective housing are equipped with motor 5, the output end installation of motor 5
There is driving gear 4, driving gear 4 is meshed with the first rack gear 9.
As optional embodiment, the both ends of baffle 3 are using folding linear structure, and two adjacent baffles 3 interlock
It stacks, setting in this way can guarantee to be in close contact between two baffles 3, guarantee the sealing effect of device；
The distance between the length dimension of baffle 3 and 1 inner wall of outer frame body are equal sized, and are gap-matched, and set in this way
It sets convenient for making baffle 3 as shaft 2 is in the rotation of outer enclosure interior, while can guarantee the sealing effect of device；
Protective housing 6 is whole to use sealing structure, and setting in this way can play a protective role to motor 5, help to improve dress
The service life set；
The section of sliding block 8 and sliding-rail groove 14 is at T font structure, and sliding block 8 and 14 clearance fit of sliding-rail groove, in this way setting
Convenient for making loading plate 11, in 14 internal slide of sliding-rail groove, assist the transmission of realization device by sliding block 8；
The external dimensions of first rack gear 9 and the external dimensions of the second rack gear 12 with the inside dimension phase of installation cavity 1101
Deng, and be gap-matched, the installation for being easy to implement the first rack gear 9 and the second rack gear 12 is set in this way, is convenient for the first tooth
The adjusting of item 9 and the second rack gear 12, it is ensured that the first rack gear 9 and driving gear 4 and the second rack gear 12 and driving gear 13 are nibbled
Close transmission effect.
Using the above structure, motor 5 is electrically connected with fire early-warning system, under normal circumstances, between two adjacent baffles 3
It is in close contact, device is in close state；When a fire, motor 5 works, and is carried out by driving gear 4 and the first rack gear 9
Engaged transmission carries out loading plate 11, in 14 internal slide of sliding-rail groove, by the second rack gear 12 and driving gear 13 by sliding block 8
Engaged transmission separates adjacent baffle 3 so that drive shaft 2 rotates, the unlatching of realization device, convenient for smoke evacuation；Device passes through
Driving gear 4 and the cooperation of the first rack gear 9 carry out rack pinion by the second rack gear 12 and the driving cooperation of gear 13, are convenient for
It is installed, installation accuracy is small on the transmission of device influence, and transmission promptly and accurately, uses for a long time, will not influence transmission effect
Fruit, whole service performance are good.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of anti-fire smoke expelling valve, including outer frame body (1), it is characterised in that: shaft (2) are installed inside the outer frame body (1),
It is welded with baffle (3) on the outside of the shaft (2), the shaft (2) is pierced by the outer frame body (1), the outer end of the shaft (2)
Driving gear (13) is installed；One end of the outer frame body (1) is equipped with rotating handles (7), the rotating handles (7) with it is described
Drive gear (13) corresponding, the rotating handles (7) are fixedly connected with any shaft (2)；
One end of the outer frame body (1) is equipped with sliding-rail groove (14), is equipped with sliding block (8) inside the sliding-rail groove (14), described
Sliding block (8) end face is equipped with loading plate (11), and the two sides of the loading plate (11) are internally provided with installation cavity (1101), two institutes
It states and is separately installed with the first rack gear (9) and the second rack gear (12) by fastening bolt (10) inside installation cavity (1101), described the
Two rack gears (12) are meshed with the driving gear (13)；
Outer frame body (1) end is equipped with protective housing (6), and protective housing (6) position medial surface is equipped with motor (5), described
The output end of motor (5) is equipped with driving gear (4), and the driving gear (4) is meshed with first rack gear (9).
2. a kind of anti-fire smoke expelling valve according to claim 1, it is characterised in that: the both ends of the baffle (3) use broken line
Property structure, and two adjacent baffle (3) interfoldeds.
3. a kind of anti-fire smoke expelling valve according to claim 2, it is characterised in that: the length dimension of the baffle (3) with it is described
The distance between outer frame body (1) inner wall is equal sized, and is gap-matched.
4. a kind of anti-fire smoke expelling valve according to claim 1, it is characterised in that: the protective housing (6) is integrally using sealing knot
Structure.
5. a kind of anti-fire smoke expelling valve according to claim 1, it is characterised in that: the sliding block (8) and the sliding-rail groove (14)
Section at T font structure, and the sliding block (8) and the sliding-rail groove (14) clearance fit.
6. a kind of anti-fire smoke expelling valve according to claim 1, it is characterised in that: the external dimensions of first rack gear (9) and
The external dimensions of second rack gear (12) is equal with the inside dimension of the installation cavity (1101), and is gap-matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820943547.9U CN208535290U (en) | 2018-06-19 | 2018-06-19 | A kind of anti-fire smoke expelling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820943547.9U CN208535290U (en) | 2018-06-19 | 2018-06-19 | A kind of anti-fire smoke expelling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208535290U true CN208535290U (en) | 2019-02-22 |
Family
ID=65390843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820943547.9U Active CN208535290U (en) | 2018-06-19 | 2018-06-19 | A kind of anti-fire smoke expelling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208535290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871679A (en) * | 2022-07-12 | 2022-08-09 | 靖江市顺欣空调设备制造有限公司 | Welding tool for fireproof smoke exhaust valve |
-
2018
- 2018-06-19 CN CN201820943547.9U patent/CN208535290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871679A (en) * | 2022-07-12 | 2022-08-09 | 靖江市顺欣空调设备制造有限公司 | Welding tool for fireproof smoke exhaust valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208535290U (en) | A kind of anti-fire smoke expelling valve | |
| CN111059299B (en) | High-density liquid pipeline quick adjusting valve | |
| CN206571537U (en) | A kind of steam turbine electric barring equipment and turbine generating system | |
| CN103671745A (en) | Transmission device | |
| CN205479657U (en) | Angle stroke reducing gear box structure | |
| CN104089068B (en) | A kind of valve emergency shutoff device | |
| CN109812412A (en) | A kind of high forward and reverse crescent gear pump of energy conservation | |
| CN203979575U (en) | Valve emergency shutoff device | |
| CN204976471U (en) | Broken ware of tearing open of transmission line iron tower bolt | |
| CN209469410U (en) | A kind of blowout preventing control apparatus | |
| CN211819490U (en) | Novel locking device for ventilation air door of coal mine | |
| CN208924024U (en) | A kind of deceleration micromotor | |
| CN217844015U (en) | Lampblack absorber outer tube convenient to clearance | |
| CN107917199A (en) | A kind of aqueduct valve | |
| CN208041274U (en) | Intelligent automatic smoke controlling device | |
| CN203756879U (en) | Transmission device | |
| CN216202552U (en) | Trimethyl aluminum evaporation conveying device | |
| CN110671531A (en) | Safety straight-through valve starter | |
| MX9304620A (en) | FLUID INDICATOR ASSEMBLIES FOR VISUAL FLOW DEVICE. | |
| CN109610958B (en) | Personnel gate interlocking mechanism | |
| CN217441326U (en) | Lubricating device for mechanical equipment | |
| CN221017918U (en) | CNG loading and unloading arm safety protection device | |
| CN205877678U (en) | Transmission oil pump that is difficult for oil leak | |
| CN219673253U (en) | Temperature control mechanism of cutting speed reducer | |
| CN220060948U (en) | Water-cooled cold water device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |