CN207112030U - Fire resisting damper - Google Patents
Fire resisting damper Download PDFInfo
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- CN207112030U CN207112030U CN201720650802.6U CN201720650802U CN207112030U CN 207112030 U CN207112030 U CN 207112030U CN 201720650802 U CN201720650802 U CN 201720650802U CN 207112030 U CN207112030 U CN 207112030U
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- blade
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- valve body
- neck
- fire resisting
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Abstract
A kind of fire resisting damper is the utility model is related to, belongs to valve technology field.The fire resisting damper includes valve body, fixed block, valve positioner, blade, sharf, extension spring and connecting rod, wherein, the valve body interior edge both sides are provided with the fixed block being detachably connected, the top and bottom of the valve body interior edge are equipped with the catch being detachably connected, the sharf and the fixed block are flexibly connected, the sharf and the blade are flexibly connected, it is flexibly connected between the blade and the connecting rod by attachment means, the sharf and the valve body interior edge are provided with the extension spring being detachably connected, the valve body is provided with valve positioner, the valve positioner is provided with the temperature inductor of electrical connection.Fire-proof valve structure of the present utility model is novel, ingenious in design, and fire protecting performance is strong, easy to use, and security performance is high.
Description
Technical field
The utility model belongs to valve technology field, and in particular to a kind of fire resisting damper.
Background technology
Fire resisting damper is mounted in ventilation, air-conditioning system is sent, on air return pipeline, usually in opening, when pipe during fire
When gas temperature reaches 70 DEG C in road, fuse sheet fusing, valve is closed automatically under the effect of torsion spring power, can be expired within a certain period of time
Sufficient fire stability and fire integrity demands, play the valve every cigarette back-fire relief.When valve is closed, shutdown signal is exported.
The fire resisting damper for the principle that valve is closed by the fusing of fuse sheet, its fuse sheet need often to change, and
And usage safety performance is low, can not meet the needs of people are in modern industry or life, at this time, it may be necessary to find other
Products substitution fuse sheet, and need the fire resisting damper for meeting modern industry and life requirement, thus it is new to devise a kind of structure
Clever, ingenious in design, fire protecting performance is strong, easy to use, the high fire resisting damper of security performance.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of structure is novel, ingenious in design, fire line
Can be strong, easy to use, the high fire resisting damper of security performance.
The utility model can be achieved through the following technical solutions：
Fire resisting damper include valve body, fixed block, valve positioner, blade, sharf, extension spring and connecting rod, wherein, the valve
The fixed block being detachably connected is provided with along both sides in vivo, the top and bottom of the valve body interior edge are equipped with the gear being detachably connected
Piece, the sharf and the fixed block are flexibly connected, and the sharf and the blade are flexibly connected, the blade and described
It is flexibly connected between connecting rod by attachment means, the sharf and the valve body interior edge are provided with the extension spring being detachably connected,
The valve body is provided with valve positioner, and the valve positioner is provided with the temperature inductor being detachably connected.
Further, the bottom of blade and the top of the adjacent blade are provided with buffer substrate tablet in junction.
Further, the junction of the sharf and the fixed block is provided with copper sheathing.
Further, the valve inner is provided with cooling water pipe.
Further, the blade is provided with the groove of arrangement, and the bottom portion of groove is provided with air vent, the blade both sides
Provided with roller groove, the groove opposite side is provided with baffle plate, and the structure of the structure of the baffle plate and the groove matches, the gear
The both sides of plate are provided with roller, roll connection on the baffle plate and the blade, each baffle plate is connected by chain, the chain
The top of bar and the top of the valve body interior edge are detachably connected.
Further, the attachment means include the first connecting plate and the second connecting plate, one section of first connecting plate
With one section of flexible connection of second connecting plate, the other end of first connecting plate is fixedly connected with the connecting rod, institute
The other end for stating the second connecting plate connects with the blade bolt.
Further, the blade includes the first blade and the second blade, and first middle part of blade is provided with first rotating shaft
Groove, the side of the first rotating shaft groove are provided with the first neck, and the middle part of second blade is provided with the second rotary axis groove, and described second
The side of rotary axis groove is provided with the second neck, and the opposite side of second rotary axis groove is provided with the 3rd neck.
Further, the first rotating shaft groove, first neck, second rotary axis groove, second neck and institute
The structure for stating the 3rd neck matches, the groove side of the first rotating shaft groove, second rotary axis groove and the 3rd neck three
To symmetrical with the direction of first neck and the second neck.
Further, first blade is arranged on the upper and lower ends of the valve body interior edge, and second blade is arranged on
The middle part of the valve body.
Compared with prior art, its advantage is the utility model：
Firstth, fire resisting damper of the present utility model is provided with temperature inductor, and ambient air temperature is detected at any time, when up to
During to preset value, valve positioner is conveyed to by electric signal, valve closes blade, prevent fire generation and further it is climing
Prolong；
Secondth, buffer substrate tablet is provided between adjacent blades, the collision for preventing from occurring when blade from closing is influenceed between blade
Seal, and seal can be strengthened, increase the service life, the junction of sharf and fixed block is provided with copper sheathing, prevented
Friction during rotation and influence the performance of sharf；
3rd, when in use, can be by when blade closes, passing through pulling when blade is provided with baffle plate and groove
Chain moving stop, the situation on opposite can be observed, convenient efficiently to work in time, fire can occur for the cooling water pipe of setting
During calamity so that fire resisting damper will not cause to damage because of high temperature.
Brief description of the drawings
Fig. 1 is the front view of the utility model fire resisting damper；
Fig. 2 is the enlarged drawing at A sections in Fig. 1；
Fig. 3 is enlarged drawing at B in Fig. 2；
Enlarged drawing at C during Fig. 4 is 2；
Fig. 5 is enlarged drawing at D in Fig. 2；
Fig. 6 is the front view of the first blade of the utility model fire resisting damper；
Fig. 7 is the front view of the second blade of the utility model fire resisting damper；
Fig. 8 is enlarged drawing of the utility model fire resisting damper at copper sheathing；
Fig. 9 is the structural representation of the reeded blade of tool of the utility model fire resisting damper；
Figure 10 is the enlarged drawing at the reeded blade A sections of tool of the utility model fire resisting damper；
Figure 11 is enlarged drawing at B in Figure 10；
Figure 12 is enlarged drawing at C in Figure 10；
Figure 13 is enlarged drawing at D in Figure 10.
Wherein, 1, valve body；2nd, temperature inductor；3rd, blade；4th, fixed block；5th, sharf；6th, catch；7th, copper sheathing；8th, even
Extension bar；9th, extension spring；10th, cooling water pipe；11st, valve positioner；12nd, groove；13rd, baffle plate；14th, chain；15th, first rotating shaft groove；
16th, the first neck；17th, the second rotary axis groove；18th, the second neck；19th, the 3rd neck；20th, the first blade；21st, the second blade.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
Embodiment 1
As shown in Figures 1 to 8, fire resisting damper of the present utility model, including valve body 1, fixed block 4, valve positioner 11, blade
3rd, sharf 5, extension spring 9 and connecting rod 8, wherein, the interior edge both sides of valve body 1 are provided with the fixed block 4 being detachably connected, the valve
The top and bottom of the interior edge of body 1 are equipped with the catch 6 being detachably connected, and the sharf 5 and the fixed block 4 are flexibly connected,
The sharf 5 and the blade 3 are flexibly connected, and are connected between the blade 3 and the connecting rod 8 by attachment means activity
Connect, sharf 5 and the valve body 1 interior edge is provided with the extension spring 9 being detachably connected, and the valve body 1 is provided with valve positioner
11, the valve positioner 11 is provided with the temperature inductor 2 of electrical connection.
Wherein, the bottom of blade 3 and the top of the adjacent blade 3 are provided with buffer substrate tablet in junction.
Wherein, the junction of the sharf 5 and the fixed block 4 is provided with copper sheathing 7.
Wherein, the blade 3 includes the first blade 20 and the second blade 21, and the middle part of the first blade 20 is provided with first turn
Axial trough 15, the side of the first rotating shaft groove 15 are provided with the first neck 16, and the middle part of second blade 21 is provided with the second rotating shaft
Groove 17, the side of second rotary axis groove 17 are provided with the second neck 18, and the opposite side of second rotary axis groove 17 is provided with the 3rd card
Groove 19.
Wherein, the first rotating shaft groove 15, first neck 16, second rotary axis groove 17, second neck 18
Matched with the structure of the 3rd neck 19, the first rotating shaft groove 15, second rotary axis groove 17 and the 3rd neck
The groove direction of 19 threes and the direction of the neck 18 of the first neck 16 and second are symmetrical.
Wherein, first blade 20 is arranged on the upper and lower ends of the interior edge of valve body 1, and second blade 21 is arranged on
The middle part of the valve body 1.
Embodiment 2
Fire resisting damper of the present utility model can also be implemented as follows：
Fire resisting damper include valve body 1, fixed block 4, valve positioner 11, blade 3, sharf 5, extension spring 9 and connecting rod 8, its
In, the interior edge both sides of valve body 1 are provided with the fixed block 4 being detachably connected, and the top and bottom of the interior edge of valve body 1 are equipped with can
The catch 6 of dismantling connection, the sharf 5 and the fixed block 4 are flexibly connected, and the sharf 5 and the activity of the blade 3 are even
Connect, be flexibly connected between the blade 3 and the connecting rod 8 by attachment means, sharf 5 and the valve body 1 interior edge
Provided with the extension spring 9 being detachably connected, the valve body 1 is provided with valve positioner 11, and the valve positioner 11 is provided with and is electrically connected
The temperature inductor 2 connect.
Wherein, the bottom of blade 3 and the top of the adjacent blade 3 are provided with buffer substrate tablet in junction.
Wherein, the junction of the sharf 5 and the fixed block 4 is provided with copper sheathing 7.
Wherein, cooling water pipe 10 is installed inside the valve body 1.
Wherein, the blade includes the first blade 20 and the second blade 21, and the middle part of the first blade 20 is provided with first turn
Axial trough 15, the side of the first rotating shaft groove 15 are provided with the first neck 16, and the middle part of second blade 21 is provided with the second rotating shaft
Groove 17, the side of second rotary axis groove 17 are provided with the second neck 18, and the opposite side of second rotary axis groove 17 is provided with the 3rd card
Groove 19.
Wherein, the first rotating shaft groove 15, first neck 16, second rotary axis groove 17, second neck 18
Matched with the structure of the 3rd neck 19, the first rotating shaft groove 15, second rotary axis groove 17 and the 3rd neck
The groove direction of 19 threes and the direction of the neck 18 of the first neck 16 and second are symmetrical.
Wherein, first blade 20 is arranged on the upper and lower ends of the interior edge of valve body 1, and second blade 21 is arranged on
The middle part of the valve body 1.
Embodiment 3
Fire resisting damper include valve body 1, fixed block 4, valve positioner 11, blade 3, sharf 5, extension spring 9 and connecting rod 8, its
In, the interior edge both sides of valve body 1 are provided with the fixed block 4 being detachably connected, and the top and bottom of the interior edge of valve body 1 are equipped with can
The catch 6 of dismantling connection, the sharf 5 and the fixed block 4 are flexibly connected, and the sharf 5 and the activity of the blade 3 are even
Connect, be flexibly connected between the blade 3 and the connecting rod 8 by attachment means, sharf 5 and the valve body 1 interior edge
Provided with the extension spring 9 being detachably connected, the valve body 1 is provided with valve positioner 11, and the valve positioner 11 is provided with and is electrically connected
The temperature inductor 2 connect.
Wherein, the bottom of blade 3 and the top of the adjacent blade 3 are provided with buffer substrate tablet in junction.
Wherein, the junction of the sharf 5 and the fixed block 4 is provided with copper sheathing 7.
Wherein, cooling water pipe 10 is installed inside the valve body 1.
Wherein, the blade 3 is provided with the groove 12 of arrangement, and the bottom of groove 12 is provided with air vent, 3 liang of the blade
Side is provided with roller groove, and the opposite side of groove 12 is provided with baffle plate 13, the structure of the baffle plate 13 and the structure phase of the groove 12
It coincide, the both sides of the baffle plate 13 are provided with roller, and the roller rolls connection, Ge Gesuo on the roller groove on the blade 3
State baffle plate 13 to connect by chain 14, the top of the chain 14 and the top of the interior edge of the valve body 1 are detachably connected.
Wherein, the attachment means include the first connecting plate and the second connecting plate, one end of first connecting plate and institute
One section of the second connecting plate flexible connection is stated, the other end of first connecting plate is fixedly connected with the connecting rod 8, and described the
The other end of two connecting plates and the bolt connection of the blade 3.
Wherein, the blade 3 includes the first blade 20 and the second blade 21, and the middle part of the first blade 20 is provided with first turn
Axial trough 15, the side of the first rotating shaft groove 15 are provided with the first neck 16, and the middle part of second blade 21 is provided with the second rotating shaft
Groove 17, the side of second rotary axis groove 17 are provided with the second neck 18, and the opposite side of second rotary axis groove 17 is provided with the 3rd card
Groove 19.
Wherein, the first rotating shaft groove 15, first neck 16, second rotary axis groove 17, second neck 18
Matched with the structure of the 3rd neck 19, the first rotating shaft groove 15, second rotary axis groove 17 and the 3rd neck
The groove direction of 19 threes and the direction of the neck 18 of the first neck 16 and second are symmetrical.
Wherein, first blade 20 is arranged on the upper and lower ends of the interior edge of valve body 1, and second blade 21 is arranged on
The middle part of the valve body 1.
It should be understood by those skilled in the art that the utility model is not restricted to the described embodiments, above-described embodiment and
Simply illustrate principle of the present utility model described in specification, on the premise of the spirit and scope of the utility model is not departed from,
The utility model also has various changes and modifications, and these changes and improvements both fall within claimed the scope of the utility model
It is interior.The utility model requires protection scope is by appended claims and its equivalent thereof.
Claims (9)
1. fire resisting damper, it is characterised in that including valve body（1）, fixed block（4）, valve positioner（11）, blade（3）, sharf
（5）, extension spring（9）And connecting rod（8）, wherein, the valve body（1）Interior edge both sides are provided with the fixed block being detachably connected（4）, it is described
Valve body（1）The top and bottom of interior edge are equipped with the catch being detachably connected（6）, the sharf（5）With the fixed block（4）
It is flexibly connected, the sharf（5）With the blade（3）It is flexibly connected, the blade（3）With the connecting rod（8）Between lead to
Cross attachment means flexible connection, the sharf（5）With the valve body（1）Interior edge is provided with the extension spring being detachably connected（9）, it is described
Valve body（1）It is provided with valve positioner（11）, the valve positioner（11）It is provided with the temperature inductor of electrical connection（2）.
2. fire resisting damper according to claim 1 a, it is characterised in that blade（3）Bottom and the adjacent leaf
Piece（3）Top be provided with buffer substrate tablet in junction.
3. fire resisting damper according to claim 1, it is characterised in that the sharf（5）With the fixed block（4）Connection
Place is provided with copper sheathing（7）.
4. fire resisting damper according to claim 1, it is characterised in that the valve body（1）Inside is provided with cooling water pipe（10）.
5. fire resisting damper according to claim 1, it is characterised in that the blade（3）It is provided with the groove of arrangement（12）, institute
State groove（12）Bottom is provided with air vent, the blade（3）Both sides are provided with roller groove, the groove（12）Opposite side is provided with baffle plate
（13）, the baffle plate（13）Structure and the groove（12）Structure match, the baffle plate（13）Both sides be provided with roller,
The roller is in the blade（3）On roller groove on roll connection, each baffle plate（13）Pass through chain（14）Connection, institute
State chain（14）Top and the valve body（1）The top of interior edge is detachably connected.
6. fire resisting damper according to claim 1, it is characterised in that the attachment means include the first connecting plate and second and connected
One section of fishplate bar, one end of first connecting plate and second connecting plate flexible connection, first connecting plate it is another
End and the connecting rod（8）It is fixedly connected, the other end and the blade of second connecting plate（3）Bolt connection.
7. fire resisting damper according to claim 1, it is characterised in that the blade 3 includes the first blade（20）With the second leaf
Piece（21）, first blade（20）Middle part is provided with first rotating shaft groove（15）, the first rotating shaft groove（15）Side be provided with the
One neck（16）, second blade（21）Middle part be provided with the second rotary axis groove（17）, second rotary axis groove（17）Side
Provided with the second neck（18）, second rotary axis groove（17）Opposite side be provided with the 3rd neck（19）.
8. fire resisting damper according to claim 7, it is characterised in that the first rotating shaft groove（15）, first neck
（16）, second rotary axis groove（17）, second neck（18）With the 3rd neck（19）Structure match, described
One rotary axis groove（15）, second rotary axis groove（17）With the 3rd neck（19）The groove direction of three and first neck
（16）With the second neck（18）Direction it is symmetrical.
9. fire resisting damper according to claim 7, it is characterised in that first blade（20）Installed in the valve body（1）
The upper and lower ends of interior edge, second blade（21）Installed in the valve body（1）Middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720650802.6U CN207112030U (en) | 2017-06-07 | 2017-06-07 | Fire resisting damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720650802.6U CN207112030U (en) | 2017-06-07 | 2017-06-07 | Fire resisting damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207112030U true CN207112030U (en) | 2018-03-16 |
Family
ID=61593974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720650802.6U Active CN207112030U (en) | 2017-06-07 | 2017-06-07 | Fire resisting damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207112030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236797A (en) * | 2021-04-16 | 2021-08-10 | 浙江拓特工程设备有限公司 | Fire prevention valve convenient to installation |
-
2017
- 2017-06-07 CN CN201720650802.6U patent/CN207112030U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236797A (en) * | 2021-04-16 | 2021-08-10 | 浙江拓特工程设备有限公司 | Fire prevention valve convenient to installation |
| CN113236797B (en) * | 2021-04-16 | 2022-11-15 | 绍兴上虞拓特风机有限公司 | Fire prevention valve convenient to installation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |