CN209130196U - A kind of fire resistant regulating valve - Google Patents
A kind of fire resistant regulating valve Download PDFInfo
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- CN209130196U CN209130196U CN201821333631.5U CN201821333631U CN209130196U CN 209130196 U CN209130196 U CN 209130196U CN 201821333631 U CN201821333631 U CN 201821333631U CN 209130196 U CN209130196 U CN 209130196U
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- blade
- valve body
- regulating valve
- fire resistant
- temperature
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Abstract
The utility model discloses a kind of fire resistant regulating valve, including valve body and three groups of blades, the left side of the valve body is equipped with manual control mechanism, the top outwardly convex of blade described in every group forms buckle, the bottom outwardly convex of the blade forms lower buckle, blade described in three groups passes through pusher structure and connect with valve body, the pusher structure includes connecting rod and electric pushrod, the blade is connect by shaft with connecting rod, the connecting rod is connect with electric pushrod, the electric pushrod is located in valve body, two pieces of blocks are respectively equipped between blade described in three groups, two pieces of blocks are connected with valve body.The utility model has the beneficial effects that having higher leakproofness, it can play the role of hindering cigarette fire insulation, and have the function of cooling, prevent regulating valve due to the excessively high damage service life of temperature.
Description
Technical field
The utility model relates to a kind of fire resistant regulating valves, belong to structural fire protection equipment technical field.
Background technique
Existing fire-preventino regulating valve is typically mounted on through-hole, air handling system is sent, on return air duct, is usually in normally opened shape
State, but when fire occurs so that flue-gas temperature reaches set temperature in pipeline, fire-preventino regulating valve is closed, and within a certain period of time
The requirement that can satisfy resistance cigarette and fire resisting, can play the role of every cigarette back-fire relief, and fire-preventino regulating valve has preferable high temperature resistant
Performance is not susceptible to high temperature consumption.
Current fire resistant regulating valve, in the on state, blade rotation guarantees that the ventilation opening of regulating valve can be protected
Unobstructed state is held, can be played and be sent, arrange wind action, under regulating valve closed state, is closed ventilation opening after blade rotation,
The function every smoke shelf fire is played, and fire resistant regulating valve itself has preferable fireproofing and heat resistant performance, but in use process
In there are still some shortcomingss: one, there are gaps for the junction of blade and blade, are easy occur feelings of leaking out in closing course
Condition influences the fire protecting performance of regulating valve；Two, when a fire, regulating valve closure is used for back-fire relief every cigarette, but when Air Temperature is spent
Gao Shi can cause high-temperature damage to blade or adjusting valve body, influence its service life.
Utility model content
The purpose of this utility model is just providing a kind of fire resistant regulating valve to solve the problem above-mentioned.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of fire resistant regulating valve, including valve
The left side of body and three groups of blades, the valve body is equipped with manual control mechanism, and the top outwardly convex of blade described in every group is formed
Buckle, the bottom outwardly convex of the blade form lower buckle, and blade described in three groups passes through pusher structure and connect with valve body, institute
Stating pusher structure includes connecting rod and electric pushrod, and the blade is connect by shaft with connecting rod, the connecting rod with it is electronic
Push rod connection, the electric pushrod are located in valve body, and two pieces of blocks, two pieces of blocks are respectively equipped between blade described in three groups
It is connected with valve body, the block is an integral structure with valve body, and ventilation opening, the gear are formed between the block and valve body
Block and valve body are equipped with card slot, and the top of the valve body is equipped with water tank, and the inside top of the valve body is equipped with cooling device.
As the further setting of the utility model, the cross section of the blade is class ellipse, and the blade is in center
Symmetrically, the upper buckle is equipped with mating surface one, and the lower buckle is equipped with mating surface two, is equipped in the card slot and mating surface
One, the contact surface that mating surface two matches.
As the further setting of the utility model, the junction of the blade and block is equipped with sealed gluing block.
As the further setting of the utility model, the surface of internal cavity of the water tank is equipped with thermal insulation layer.
As the further setting of the utility model, the cooling device includes temperature-sensing probe and two spray nozzles, institute
Temperature-sensing probe to be stated to be located among the inside top of valve body, two spray nozzles are respectively provided at the left and right sides of temperature-sensing probe,
The temperature-sensing probe is electrically connected with two spray nozzles respectively, and the temperature-sensing probe is electrically connected with electric pushrod.
As the further setting of the utility model, the blade includes blade substrate, flame retardant coating and F-C paint layer, institute
The upside that flame retardant coating is located at blade substrate is stated, the F-C paint layer is located at the downside of blade substrate.
As the further setting of the utility model, the blade substrate is made of fire prevention expanding sealing material.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is by setting combustion coating and F-C paint layer, so that blade has stronger heat-insulating flame-retardant performance,
It can be suitable for higher temperature environment, prevent occurring high-temperature damage problem in its use process.
2, the blade substrate in the utility model is made of fire prevention expanding sealing material, so that regulating valve is meeting fiery be heated
When can expand, prevent regulating valve from gap occur.
3, the utility model is reduced the gap of junction, will divulged information by setting block and blade in regulating valve closure
Mouth thoroughly closing, improves the effect of regulating valve resistance cigarette fire insulation.
4, the utility model can manually adjust the open and-shut mode of regulating valve, facilitate people's by manual control mechanism
It uses.
5, the utility model when a fire suitably drops the regulating valve under closed state by cooling device
Temperature prevents it since high temperature is impaired, extends the service life of regulating valve.
Detailed description of the invention
Fig. 1 is a kind of front view of fire resistant regulating valve of the utility model；
Fig. 2 is a kind of structural schematic diagram of fire resistant regulating valve of the utility model in closed state；
Fig. 3 is the structural schematic diagram of blade in a kind of fire resistant regulating valve of the utility model；
Fig. 4 is the side view of blade in a kind of fire resistant regulating valve of the utility model.
Appended drawing reference: 1, manual control mechanism；2, valve body；3, water tank；4, temperature-sensing probe；5, spray nozzle；6, blade；
7, block；8, ventilation opening；9, shaft；10, card slot；11, connecting rod；12, electric pushrod；13, F-C paint layer；14, flame retardant coating；
15, blade substrate；16, upper buckle；17, mating surface one；18, mating surface two；19, lower buckle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Shown in please referring to Fig.1 to Fig.4, a kind of fire resistant regulating valve, including valve body 2 and three groups of blades 6, valve body 2
Left side is equipped with manual control mechanism 1, can manually adjust the open and-shut mode of regulating valve, convenient for people to use.
The top outwardly convex of every group of blade 6 forms buckle 16, and the bottom outwardly convex of blade 6 forms lower buckle 19,
The cross section of blade 6 is class ellipse, and blade 6 is centrosymmetric, and upper buckle 16 is equipped with mating surface 1, is set on lower buckle 19
Have mating surface 2 18, two pieces of blocks 7 be respectively equipped between three groups of blades 6, two pieces of blocks 7 are connected with valve body 2, block 7 with
Valve body 2 is an integral structure, and ventilation opening 8 is formed between block 7 and valve body 2, and block 7 and valve body 2 are equipped with card slot 10, card slot 10
It is interior to be equipped with sealed gluing block equipped with the contact surface matched with mating surface 1, mating surface 2 18, blade 6 and the junction of block 7,
When generation fire needs regulating valve to be closed, blade 6 is rotated, and contacts respectively with block 7, valve body 2, is closed ventilation opening 8, is hindered
Cigarette fire insulation, so that regulating valve has preferable fire protecting performance.
Blade 6 includes blade substrate 15, flame retardant coating 14 and F-C paint layer 13, and blade substrate 15 is using fire prevention Expansion sealing
Material is made, and regulating valve is expanded when meeting fire and being heated, prevents regulating valve from gap occur, flame retardant coating 14 is located at
The upside of blade substrate 15, F-C paint layer 13 are located at the downside of blade substrate 15, so that blade 6 has stronger heat-insulating flame-retardant
Can, higher temperature environment can be suitable for, prevent occurring high-temperature damage problem in its use process.
The top of valve body 2 is equipped with water tank 3, and the surface of internal cavity of water tank 3 is equipped with thermal insulation layer, prevents the temperature in water tank 3
Degree increases, and the inside top of valve body 2 is equipped with cooling device, and cooling device includes temperature-sensing probe 4 and two spray nozzles 5, temperature-sensitive
Probe 4 is located among the inside top of valve body 2, and two spray nozzles 5 are respectively provided at the left and right sides of temperature-sensing probe 4, and temperature-sensitive is visited
First 4 are electrically connected with two spray nozzles 5 respectively, and when a fire, temperature-sensing probe 4 detects that the temperature on blade 6 is excessively high, pass
Delivery signal controls spray nozzle 5 and opens, and is suitably cooled down to the regulating valve under closed state, prevents it since high temperature is impaired,
Extend the service life of regulating valve.
Three groups of blades 6 are connect with valve body 2 by pusher structure, and pusher structure includes connecting rod 11 and electric pushrod 12,
Blade 6 is connect by shaft 9 with connecting rod 11, and connecting rod 11 is connect with electric pushrod 12, and electric pushrod 12 is located in valve body 2,
Temperature-sensing probe 4 is electrically connected with electric pushrod 12, and when a fire, temperature-sensing probe 4 detects that air themperature increases, and signal is passed
It is handed to electric pushrod 12, control blade 6 is rotated, and the open and-shut mode of ventilation opening 8 is adjusted.
Manual control mechanism 1 is similar with the executing agency in a kind of fire resisting damper of publication number CN204729704U.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of fire resistant regulating valve, including valve body (2) and three groups of blades (6), the left side of the valve body (2) is equipped with manual
Control mechanism (1), the top outwardly convex of blade described in every group (6) are formed buckle (16), and the bottom of the blade (6) is outside
Lower buckle (19) is convexed to form, blade described in three groups (6) is connect by pusher structure with valve body (2), the pusher structure packet
Connecting rod (11) and electric pushrod (12) are included, the blade (6) is connect by shaft (9) with connecting rod (11), the connecting rod
(11) it is connect with electric pushrod (12), the electric pushrod (12) is located in valve body (2), between blade described in three groups (6) respectively
Equipped with two pieces of blocks (7), two pieces of blocks (7) are connected with valve body (2), and the block (7) and valve body (2) are integral type
Structure forms ventilation opening (8) between the block (7) and valve body (2), and the block (7) and valve body (2) are equipped with card slot
(10), the top of the valve body (2) is equipped with water tank (3), and the inside top of the valve body (2) is equipped with cooling device.
2. a kind of fire resistant regulating valve according to claim 1, it is characterised in that: the cross section of the blade (6)
For class ellipse, the blade (6) is centrosymmetric, and the upper buckle (16) is equipped with mating surface one (17), the lower buckle
(19) it is equipped with mating surface two (18), is equipped in the card slot (10) and is matched with mating surface one (17), mating surface two (18)
Contact surface.
3. a kind of fire resistant regulating valve according to claim 1, it is characterised in that: the blade (6) and block (7)
Junction be equipped with sealed gluing block.
4. a kind of fire resistant regulating valve according to claim 1, it is characterised in that: the inner cavity of the water tank (3)
Surface is equipped with thermal insulation layer.
5. a kind of fire resistant regulating valve according to claim 1, it is characterised in that: the cooling device includes temperature-sensitive
Probe (4) and two spray nozzles (5), the temperature-sensing probe (4) are located among the inside top of valve body (2), two sprays
The left and right sides that head (5) is respectively provided at temperature-sensing probe (4) is sprayed, the temperature-sensing probe (4) is electric with two spray nozzles (5) respectively
Connection, the temperature-sensing probe (4) are electrically connected with electric pushrod (12).
6. a kind of fire resistant regulating valve according to claim 1, it is characterised in that: the blade (6) includes blade
Substrate (15), flame retardant coating (14) and F-C paint layer (13), the flame retardant coating (14) are located at the upside of blade substrate (15), institute
State the downside that F-C paint layer (13) is located at blade substrate (15).
7. a kind of fire resistant regulating valve according to claim 6, it is characterised in that: the blade substrate (15) uses
Fire prevention expanding sealing material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821333631.5U CN209130196U (en) | 2018-08-18 | 2018-08-18 | A kind of fire resistant regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821333631.5U CN209130196U (en) | 2018-08-18 | 2018-08-18 | A kind of fire resistant regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209130196U true CN209130196U (en) | 2019-07-19 |
Family
ID=67229057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821333631.5U Active CN209130196U (en) | 2018-08-18 | 2018-08-18 | A kind of fire resistant regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209130196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022104874A1 (en) * | 2020-11-23 | 2022-05-27 | 烟台振邦机电设备有限公司 | Ship pneumatic fire damper having fireproof coating applied on surface thereof |
-
2018
- 2018-08-18 CN CN201821333631.5U patent/CN209130196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022104874A1 (en) * | 2020-11-23 | 2022-05-27 | 烟台振邦机电设备有限公司 | Ship pneumatic fire damper having fireproof coating applied on surface thereof |
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