CN207093804U - A kind of closed high temp.-resistant valve - Google Patents
A kind of closed high temp.-resistant valve Download PDFInfo
- Publication number
- CN207093804U CN207093804U CN201721110901.1U CN201721110901U CN207093804U CN 207093804 U CN207093804 U CN 207093804U CN 201721110901 U CN201721110901 U CN 201721110901U CN 207093804 U CN207093804 U CN 207093804U
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- CN
- China
- Prior art keywords
- blade
- valve
- muscle
- connecting rod
- vertical frame
- 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 discloses a kind of closed high temp.-resistant valve, including valve body, multiple valve blades, transmission mechanism, executing agency and heat detector, the valve body is made up of two vertical frame plates and two crossing frame plates corner brace connection, inner side is provided with valve body baffle plate among the crossing frame plate, crossing frame plate is provided with two symmetrical horizontal frame side's muscle, the vertical frame plate is provided with vertical frame side's muscle between two parties, vertical frame side's muscle is provided with elastic spring, the valve blade is by blade body, sharf, blade reinforcement, elastic sealing strip forms, the transmission mechanism includes kinematic link, connecting rod pin and connecting rod pressing plate, the connecting rod pin and connecting rod pressing plate are formed in one structure, the valve blade is connected on connecting rod pressing plate.The utility model is rational in infrastructure, and service life length, air-tightness is good, high temperature resistant, and Smoke prevention and fire protecting performance has been effectively ensured.
Description
Technical field
It the utility model is related to a kind of valve, and in particular to one kind is applied to industry and civil buildings, and hypogee leads to
Closed high temp.-resistant valve in wind, air handling system and smoke evacuation system.
Background technology
Fire resisting damper used in the closed control valve and ventilation smoke extraction system of air conditioner ventilating system in the market,
Smoke exhaust fire damper etc., when fire occurs, automatic closing can be generally realized in set point of temperature, play isolation burning things which may cause a fire disaster, block cigarette
The effect of gas.But with the rise of fire scene temperature valve body and blade can be caused to deform upon in the prior art, make between blade or
Occurs larger gap between blade and valve body, so as to can not effectively prevent stretching for flame and flue gas, especially big specification
The valve of size is particularly evident.Therefore need it is a kind of it is rational in infrastructure, air-tightness is good, the strong valve of fire resistance solves above-mentioned ask
Topic.
The content of the invention
The purpose of this utility model is solve the shortcomings of the prior art, there is provided one kind is rational in infrastructure, air-tightness is good,
The strong valve of fire resistance.
The utility model adopts the following technical scheme that.
A kind of closed high temp.-resistant valve, including valve body, multiple valve blades, transmission mechanism, executing agency and heat detector,
The valve body is rectangular configuration, and valve body is made up of two vertical frame plates and two crossing frame plates corner brace connection, the horizontal frame
Inner side is provided with valve body baffle plate among frame plate, and crossing frame plate is provided with two symmetrical horizontal frame side's muscle, and the vertical frame plate is provided between two parties
Piece vertical frame side's muscle, vertical frame side's muscle are provided with the axis hole of quantity identical with valve blade, and the valve blade is by blade sheet
Body, sharf, blade reinforcement, elastic sealing strip composition, the blade reinforcement are fastened in blade body, and blade adds
It is provided between strengthening tendons and blade body and strengthens circular shaft, the blade body is provided with elastic sealing strip, and the transmission mechanism includes
Kinematic link, connecting rod pin and connecting rod pressing plate, the connecting rod pressing plate are fastened in blade body, and the sharf passes through blade
Body is connected with connecting rod platen clamp, and sharf is connected on vertical frame plate by axis hole.
Preferably, vertical frame side's muscle is provided with elastic spring, and the elastic spring is U-shaped structure, and elastic spring with
Vertical frame side's muscle preset clearance.
Preferably, the crossing frame plate and the outside bending 2 times of continuous 90 ° of vertical frame plate both ends side, L-shaped structure.
Preferably, the blade body has three semicircle muscle, and both ends semicircle muscle protrusion direction is on the contrary, and both ends semicircle
Shape muscle diameter is more than middle semicircle muscle.
Preferably, the elastic sealing strip is formed by galvanized sheet and the rolling of elastic stainless steel band.
Preferably, among the blade reinforcement it is semicircular structure, and 90 ° of blade reinforcement both ends side is to rolled over
It is curved.
Preferably, the blade reinforcement and the left and right two end links pressing plate preset clearance of valve blade.
Preferably, the connecting rod pin and connecting rod pressing plate are formed in one structure.
The beneficial effects of the utility model are following aspect.
1st, the utility model is respectively equipped with two symmetrical horizontal frame side's muscle on crossing frame plate, is set between two parties on vertical frame plate
There are vertical frame side's muscle, crossing frame plate and the outside bending 2 times of continuous 90 ° of vertical frame plate, L-shaped structure at high temperature can be effective
Ensure that the caloric deformation rate of valve body meets CCC standards.
2nd, the utility model is provided with U-shaped elastic spring, elastic spring and vertical frame side's muscle preset clearance on vertical frame side muscle,
Blade reinforcement stays preset clearance with the left and right two end links pressing plate of valve blade simultaneously, ensures in high temperature environments, valve blade
There is the space of thermal deformation, avoid valve blade from deformation occur because of high temperature.
3rd, the utility model is provided with elastic sealing strip on valve blade, and valve blade is in closure state, elastic packing
Piece can be close to valve blade, and Smoke prevention and the fire protecting performance of valve has been effectively ensured.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model side view；
Fig. 3 is that the utility model blade opens schematic diagram；
Fig. 4 is that the utility model blade closes schematic diagram；
Fig. 5 is that the utility model indulges framework plate structure schematic diagram；
Fig. 6 is the utility model valve blade construction schematic diagram；
Wherein, 1, valve body, 2, crossing frame plate, 3, vertical frame plate, 4, corner brace, 5, executing agency, 6, heat detector, 7, driver
Structure, 8, kinematic link, 9, connecting rod pin, 10, connecting rod pressing plate, 11, valve blade, 12, sharf, 13, blade reinforcement, 14, horizontal
Frame side's muscle, 15, vertical frame side's muscle, 16, axis hole, 17, valve body baffle plate, 18, blade body, 19, elastic spring, 20, elastic sealing strip,
21st, circular shaft is strengthened.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
A kind of closed high temp.-resistant valve, including 1, four valve blade 11 of valve body, transmission mechanism 7, executing agency 5, temperature
Sensor 6, the utility model are in usually opening, can normally divulge information, be set when the fire occurs, the temperature in pipeline reaches heat detector
During fixed temperature, heat detector 6 gives the signal of executing agency 5, and executing agency 5 controls transmission mechanism 7 so that valve blade 11 closes
Close, block ventilation shaft, play a part of completely cutting off burning things which may cause a fire disaster, block flue gas.
Innovative point of the present utility model is that the valve body 1 is rectangular configuration, and valve body 1 is by two vertical frame plates 3 and two
Crossing frame plate 2 is connected by corner brace 4 and formed, and vertical frame plate 3 and crossing frame plate 2 are made up of galvanized sheet, and crossing frame plate 2 is provided with two
Symmetrical horizontal frame side's muscle 14, the vertical frame plate 3 are provided with vertical frame side's muscle 15, crossing frame plate 2 and the both ends of vertical frame plate 3 between two parties
The outside bending 2 times of continuous 90 ° of side, L-shaped structure, the caloric deformation rate that valve body 1 can be effectively ensured at high temperature meet CCC marks
It is accurate.
The valve blade 11 is made up of blade body 18, sharf 12, blade reinforcement 13, elastic sealing strip 20, institute
Stating blade body 18 has a three semicircle muscle, the both ends semicircle muscle diameter 18mm-22mm of blade body 18, and middle semicircle muscle is straight
Footpath 11mm-15mm, and both ends semicircle muscle protrusion direction adds on the contrary, being provided between the blade reinforcement 13 and blade body 18
Strong circular shaft 21, the centre of blade reinforcement 13 is semicircular structure, diameter 12mm-16mm, and 13 liang of sides of blade reinforcement
The outside bending in 90 ° of side, blade reinforcement 13 are connected in blade body 18, are improved the intensity of valve blade 11, are prevented in height
Temperature is lower to produce deformation.
The both ends of blade body 18 of described the top are designed with elastic sealing strip 20, below three lower ends of blade body 18 set
Flexible diaphragm seal 20, elastic sealing strip 20 are formed by galvanized sheet and the rolling of elastic stainless steel band, set among the crossing frame plate 2
There is valve body baffle plate 17, when valve blade 11 closes, between blade body 18 and blade body 18 is bonded with valve body baffle plate 17
It is even closer, further increase the air-tightness of valve blade 11.
The connecting rod pressing plate 10 is fastened in blade body 18, and the sharf 12 passes through blade body 18 and connecting rod
Pressing plate 10 clamps connection, and vertical frame side's muscle 15 is provided with four axis holes 16, and the valve blade 11 is connected by sharf 12
Onto axis hole 16, while vertical frame side's muscle 15 is provided with U-shaped elastic spring 19, elastic spring 19 and the vertical preset clearance of frame side's muscle 15,
The blade reinforcement 13 leaves gap with the left and right two end links pressing plate 10 of valve blade 4, when by high temperature so that valve
Blade 11 has the space of deformation, avoids the deformation caused by high-temperature expansion is squeezed of valve blade 11, additional valves blade
11 both ends are connected on connecting rod pressing plate 10, and the connecting rod pressing plate 10 and connecting rod pin 9 are formed in one structure, add the strong of valve
Degree.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations, although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, either which part or all technical characteristic are equally replaced
Change, and these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technical scheme
Scope.
Claims (8)
1. a kind of closed high temp.-resistant valve, including valve body, multiple valve blades, transmission mechanism, executing agency and heat detector, its
It is characterised by, the valve body is rectangular configuration, and valve body is made up of two vertical frame plates and two crossing frame plates corner brace connection,
Inner side is provided with valve body baffle plate among the crossing frame plate, and crossing frame plate is provided with two symmetrical horizontal frame side's muscle, the vertical frame plate
Placed in the middle to be provided with vertical frame side's muscle, vertical frame side's muscle is provided with the axis hole of quantity identical with valve blade, the valve blade
It is made up of blade body, sharf, blade reinforcement, elastic sealing strip, the blade reinforcement is fastened on blade body
On, it is provided between blade reinforcement and blade body and strengthens circular shaft, the blade body is provided with elastic sealing strip, the transmission
Mechanism includes kinematic link, connecting rod pin and connecting rod pressing plate, and the connecting rod pressing plate is fastened in blade body, the sharf
It is connected by blade body with connecting rod platen clamp, sharf is connected on vertical frame plate by axis hole.
2. a kind of closed high temp.-resistant valve according to claim 1, it is characterised in that vertical frame side's muscle is provided with bullet
Property reed, the elastic spring is U-shaped structure, and elastic spring and vertical frame side's muscle preset clearance.
3. a kind of closed high temp.-resistant valve according to claim 1, it is characterised in that the crossing frame plate and vertical framework
The outside bending 2 times of continuous 90 ° of plate both ends side, L-shaped structure.
4. a kind of closed high temp.-resistant valve according to claim 1, it is characterised in that the blade body has 3 half
Circular muscle, both ends semicircle muscle protrusion direction on the contrary, and both ends semicircle muscle diameter be more than middle semicircle muscle.
5. a kind of closed high temp.-resistant valve according to claim 1, it is characterised in that the elastic sealing strip is by zinc-plated
Plate and the rolling of elastic stainless steel band form.
6. a kind of closed high temp.-resistant valve according to claim 1, it is characterised in that be among the blade reinforcement
Semicircular structure, and the outside bending in 90 ° of blade reinforcement both ends side.
7. a kind of closed high temp.-resistant valve according to claim 1, it is characterised in that the blade reinforcement and valve
The left and right two end links pressing plate preset clearance of blade.
8. a kind of closed high temp.-resistant valve according to claim 1, it is characterised in that the connecting rod pin and connecting rod pressing plate
Be formed in one structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721110901.1U CN207093804U (en) | 2017-09-01 | 2017-09-01 | A kind of closed high temp.-resistant valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721110901.1U CN207093804U (en) | 2017-09-01 | 2017-09-01 | A kind of closed high temp.-resistant valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093804U true CN207093804U (en) | 2018-03-13 |
Family
ID=61538909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721110901.1U Expired - Fee Related CN207093804U (en) | 2017-09-01 | 2017-09-01 | A kind of closed high temp.-resistant valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093804U (en) |
-
2017
- 2017-09-01 CN CN201721110901.1U patent/CN207093804U/en not_active Expired - Fee Related
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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: 20180313 |