CN218033534U - Building ventilator with fire prevention valve - Google Patents
Building ventilator with fire prevention valve Download PDFInfo
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- CN218033534U CN218033534U CN202222398386.9U CN202222398386U CN218033534U CN 218033534 U CN218033534 U CN 218033534U CN 202222398386 U CN202222398386 U CN 202222398386U CN 218033534 U CN218033534 U CN 218033534U
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- fire prevention
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- ventilation hole
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Abstract
The utility model discloses a building ventilator with fire prevention valve, including building air pipe, the last ventilation hole that is equipped with of building air pipe, first fire damper and second fire damper are installed to the ventilation hole internal rotation, fixed mounting has same baffle installation piece between first fire damper and the second fire damper, this building ventilator with fire prevention valve, the dust filter screen of setting, can play the dust and block the effect, effectively avoid the dust to pass through the ventilation hole entering, temperature sensor and smoke transducer contact, can the perception have the emergence of condition of a fire, in case the temperature of response is too high, or there is smog, it drives the dwang rotation to rotate the motor operation, thereby drive first fire damper and second fire damper and rotate, through continuous rotation, make first fire damper and second fire damper rotate to ninety degrees, thereby stop ventilation hole formation, stop the setting through twice fire prevention, can effectually block the entering of condition of a fire, it is better to block the effect.
Description
Technical Field
The utility model relates to a ventilator fire prevention technical field especially relates to building ventilator with fire prevention valve.
Background
The building ventilator is the natural vent that the indoor outer wall body of building was seted up, through ventilation unit, can implement natural ventilation and take a breath, thereby take a breath to the building is indoor outer, but traditional ventilator for building is in the use, only have the ventilation function, when the inside or outside conflagration breaing out of building, the flue gas and the naked light that the conflagration produced, also can pass through the ventilation hole, get into outdoor or indoor, thereby cause bigger more serious potential safety hazard, the ventilator does not have fire prevention shutoff function, consequently, need a neotype building ventilator that has the fire prevention valve to satisfy the demand.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a building ventilator with fire prevention valve for solve above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
building ventilator with fire prevention valve, including building air pipe, building air pipe is last to be equipped with the ventilation hole, first fire damper and second fire damper are installed to the ventilation hole internal rotation, and fixed mounting has same baffle installation piece between first fire damper and the second fire damper, the dust filter screen is all installed through the installation component in first fire damper and second fire damper's both sides, building air pipe is last to be equipped with runner assembly, and runner assembly is connected with baffle installation piece, be equipped with determine module on the baffle installation piece.
Preferably, the rotating assembly comprises a placing groove formed in the building ventilation pipeline, a rotating motor is fixedly mounted on the inner wall of the placing groove, and a rotating rod is mounted on an output shaft of the rotating motor.
Preferably, the one end of dwang extends to in the ventilation hole to the rotation is installed on the inner wall in ventilation hole, and the fixed cover of baffle installation piece is connected on the dwang, in case the high temperature of response, or there is smog, the operation of motor is rotated in will control to inside controller, and drive the dwang and rotate, thereby drive first fire damper and second fire damper and rotate, through continuous rotation, can make first fire damper and second fire damper rotate to ninety degrees, thereby form to block the ventilation hole.
Preferably, first fire damper and second fire damper are the setting of semicircle plate structure, and all contact with the ventilation hole inner wall, first fire damper and second fire damper are the setting of semicircle structure, and with ventilation hole looks adaptation, under the natural draft state, first fire damper and second fire damper are parallel with the ventilation flow direction, in case take place the condition of a fire, first fire damper and second fire damper rotate to ninety degrees, thereby block the ventilation hole formation, block the setting through twice fire prevention, can effectually block the entering of the condition of a fire, it is better to block the effect.
Preferably, the installation component comprises a filter screen installation block fixedly installed on one side of the first fire damper and one side of the second fire damper, installation holes are formed in one sides of the two dust filter screens, fixing bolts are installed on the filter screen installation block, one ends of the fixing bolts penetrate through the installation holes, the dust filter screens can be used for achieving a dust blocking effect, dust is effectively prevented from entering the installation component through the ventilation holes, and the installation component is convenient for installation and replacement of the dust filter screens.
Preferably, one side fixed mounting of first fire damper has the position stopper, the arc spacing groove has been seted up on the inner wall in ventilation hole, position stopper and arc spacing groove looks adaptation, the position stopper and the arc spacing groove of setting, when first fire damper rotates, can drive the position stopper and rotate to the arc spacing inslot, when rotating to the maximum position, form one and block, first fire damper is in with building air pipe vertical state simultaneously, the leakproofness is best, can effectively avoid rotating too big, cause sealed not tight problem.
Preferably, the detection component comprises a smoke sensor and a temperature sensor which are fixedly installed on one side of the baffle installation block, a wind guide groove is formed in one side, close to each other, of the first fireproof baffle and the second fireproof baffle, the smoke sensor and the temperature sensor are located between the two wind guide grooves, the temperature sensor and the smoke sensor are installed on one side of the baffle installation block, the wind guide groove can guide wind, guided wind can be in contact with the temperature sensor and the smoke sensor, and whether fire occurs or not can be sensed through the temperature sensor and the smoke sensor.
Compared with the prior art, the beneficial effects of the utility model are that: this building ventilator with fire prevention valve, install first fire damper and second fire damper through the runner assembly in the ventilation hole, under natural draft state, first fire damper and second fire damper are parallel with the ventilation flow, the dust filter screen of setting, can play the dust and block the effect, effectively avoid the dust to pass through the ventilation hole entering, temperature sensor and smoke transducer are installed to one side of baffle installation piece, the wind-guiding groove can carry out a direction to the wind, leading-in wind, can contact with temperature sensor and smoke transducer, can the perception have the emergence of condition of a fire, in case the temperature of response is too high, or there is smog, it drives the dwang rotation to rotate the motor operation of rotating, thereby drive first fire damper and second fire damper and rotate, through continuous rotation, can make first fire damper and second fire damper rotate to ninety degrees, thereby block the ventilation hole formation, block the setting through twice fire prevention, can effectually block the entering of condition of a fire, it is better to block the effect, position stopper and arc-shaped limiting groove of setting, when first fire damper rotates to the arc-shaped position, when rotating to the maximum position, form simultaneously, the first fire damper can effectively block the problem of sealing with the building, the perpendicular to the sealing performance, the problem of preventing.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side-sectional view of the present invention;
FIG. 3 is a schematic structural view of the vertical section of the present invention;
fig. 4 is a schematic structural diagram of the local explosion of the present invention.
In the figure: 1. building ventilation ducts; 2. a vent hole; 3. a first fire damper; 4. a second fire damper; 5. a baffle mounting block; 6. a dust filter screen; 7. a filter screen mounting block; 8. mounting holes; 9. fixing the bolt; 10. a wind guide groove; 11. a smoke sensor; 12. a temperature sensor; 13. a placement groove; 14. rotating the motor; 15. rotating the rod; 16. an arc-shaped limiting groove; 17. a position limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): referring to fig. 1-4, the building ventilator with the fire-proof valve comprises a building ventilation pipeline 1, a ventilation hole 2 is arranged on the building ventilation pipeline 1, a first fire-proof baffle 3 and a second fire-proof baffle 4 are rotatably arranged in the ventilation hole 2, a same baffle installation block 5 is fixedly arranged between the first fire-proof baffle 3 and the second fire-proof baffle 4, dust filter screens 6 are respectively arranged at two sides of the first fire-proof baffle 3 and the second fire-proof baffle 4 through installation components, a rotating component is arranged on the building ventilation pipeline 1 and is connected with the baffle installation block 5, a detection component is arranged on the baffle installation block 5, the rotating component comprises a placement groove 13 arranged on the building ventilation pipeline 1, a rotating motor 14 is fixedly arranged on the inner wall of the placement groove 13, a rotating rod 15 is arranged on an output shaft of the rotating motor 14, one end of the rotating rod 15 extends into the ventilation hole 2, and is rotatably installed on the inner wall of the ventilation hole 2, the baffle installation block 5 is fixedly sleeved on the rotating rod 15, once the sensed temperature is too high or smoke exists, the internal controller can control the rotating motor 14 to operate and drive the rotating rod 15 to rotate, so as to drive the first fire baffle 3 and the second fire baffle 4 to rotate, through continuous rotation, the first fire baffle 3 and the second fire baffle 4 can rotate to ninety degrees, so as to block the ventilation hole 2, the first fire baffle 3 and the second fire baffle 4 are both arranged in a semicircular shape and are both contacted with the inner wall of the ventilation hole 2, the first fire baffle 3 and the second fire baffle 4 are both arranged in a semicircular structure and are matched with the ventilation hole 2, under the natural ventilation state, the first fire baffle 3 and the second fire baffle 4 are parallel to the ventilation flow direction, once fire occurs, the first fireproof baffle 3 and the second fireproof baffle 4 rotate to ninety degrees, so as to block the ventilation hole 2, and the entrance of fire can be effectively blocked through two fireproof blocking devices, and the blocking effect is better, the installation assembly comprises filter screen installation blocks 7 fixedly installed on one sides of the first fireproof baffle 3 and the second fireproof baffle 4, installation holes 8 are respectively formed on one sides of two dust filter screens 6, fixing bolts 9 are installed on the filter screen installation blocks 7, one ends of the fixing bolts 9 penetrate through the installation holes 8, the arranged dust filter screens 6 can play a role of blocking dust, the dust is effectively prevented from entering through the ventilation hole 2, the installation assembly is convenient for installing and replacing the dust filter screens 6, a position limiting block 17 is fixedly installed on one side of the first fireproof baffle 3, an arc limiting groove 16 is formed on the inner wall of the ventilation hole 2, the position limiting block 17 is matched with the arc limiting groove 16, the detection assembly comprises a smoke sensor 11 and a temperature sensor 12 which are fixedly arranged on one side of a baffle mounting block 5, the side, close to each other, of each first fireproof baffle 3 and the side, close to each other, of each second fireproof baffle 4 are respectively provided with an air guide groove 10, the smoke sensor 11 and the temperature sensor 12 are arranged between the two air guide grooves 10, one side of the baffle mounting block 5 is provided with the temperature sensor 12 and the smoke sensor 11, and the air guide grooves 10 can guide wind, the introduced wind can contact the temperature sensor 12 and the smoke sensor 11, and the temperature sensor 12 and the smoke sensor 11 can sense whether a fire has occurred.
When in use: the building ventilation pipeline 1 is provided with a ventilation hole 2, the ventilation hole 2 is arranged, air circulation can be carried out between the interior and the exterior of a building, a first fireproof baffle plate 3 and a second fireproof baffle plate 4 are arranged in the ventilation hole 2 through a rotating component, the first fireproof baffle plate 3 and the second fireproof baffle plate 4 are both arranged in a semicircular structure and are matched with the ventilation hole 2, under a natural ventilation state, the first fireproof baffle plate 3 and the second fireproof baffle plate 4 are parallel to a ventilation flow direction and cannot block the ventilation, a dust filter screen 6 is arranged at the same time and can play a role of dust blocking, dust is effectively prevented from entering through the ventilation hole 2, the arranged installing component is convenient for installing and replacing the dust filter screen 6, a wind guide groove 10 is arranged on the first fireproof baffle plate 3 and the second fireproof baffle plate 4, a temperature sensor 12 and a smoke sensor 11 are arranged on one side of a baffle installation block 5, the wind guide groove 10 can guide wind, the guided wind can be contacted with the temperature sensor 12 and the smoke sensor 11, the temperature sensor 12 and the smoke sensor 11 can sense whether a fire, once the sensed temperature is too high, or once the sensed temperature is too high, the temperature sensor controls the wind guide groove to drive the first fireproof baffle plate 3 to rotate to drive a first fireproof baffle plate 3 to drive a first fireproof baffle plate 16 and a second fireproof baffle plate 16 to rotate to drive a fireproof limiting block motor to drive a fireproof limiting block and a fireproof baffle plate 16, when rotating to the biggest position, form one and block, first fire damper 3 is in and constructs ventilation pipe 1 vertical state simultaneously, and the leakproofness is the best, can effectively avoid rotating too big, causes sealed not tight problem, convenient to use.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Building ventilator with fire prevention valve, including building air pipe (1), be equipped with ventilation hole (2) on building air pipe (1), its characterized in that, first fire damper (3) and second fire damper (4) are installed to ventilation hole (2) internal rotation, and fixed mounting has same baffle installation piece (5) between first fire damper (3) and second fire damper (4), dust filter screen (6) are all installed through the installation component in the both sides of first fire damper (3) and second fire damper (4), be equipped with the runner assembly on building air pipe (1), the runner assembly is connected with baffle installation piece (5), be equipped with the determine module on baffle installation piece (5).
2. The building ventilator with the fire prevention valve as claimed in claim 1, wherein the rotating assembly comprises a placing groove (13) arranged on the building ventilation duct (1), a rotating motor (14) is fixedly mounted on the inner wall of the placing groove (13), and a rotating rod (15) is mounted on an output shaft of the rotating motor (14).
3. The building ventilator with the fire prevention valve according to claim 2, characterized in that one end of the rotating rod (15) extends into the ventilation hole (2) and is rotatably installed on the inner wall of the ventilation hole (2), and the baffle installation block (5) is fixedly sleeved on the rotating rod (15).
4. The building ventilator with the fire prevention valve as claimed in claim 1 wherein the first fire damper (3) and the second fire damper (4) are both provided in a semicircular plate structure and are both in contact with the inner wall of the ventilation hole (2).
5. The building ventilator with the fire prevention valve according to claim 1, wherein the mounting assembly comprises a filter screen mounting block (7) fixedly mounted on one side of the first fire prevention baffle (3) and the second fire prevention baffle (4), one side of each of the two dust filter screens (6) is provided with a mounting hole (8), a fixing bolt (9) is mounted on the filter screen mounting block (7), and one end of the fixing bolt (9) penetrates through the mounting hole (8).
6. The building ventilator with the fire prevention valve according to claim 1, characterized in that a position limiting block (17) is fixedly installed at one side of the first fire prevention baffle (3), an arc-shaped limiting groove (16) is formed on the inner wall of the ventilation hole (2), and the position limiting block (17) is matched with the arc-shaped limiting groove (16).
7. The building ventilator with the fire prevention valve according to claim 1, wherein the detection assembly comprises a smoke sensor (11) and a temperature sensor (12) which are fixedly installed on one side of the baffle installation block (5), wind guide grooves (10) are formed in the sides, close to each other, of the first fire prevention baffle (3) and the second fire prevention baffle (4), and the smoke sensor (11) and the temperature sensor (12) are located between the two wind guide grooves (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222398386.9U CN218033534U (en) | 2022-09-09 | 2022-09-09 | Building ventilator with fire prevention valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222398386.9U CN218033534U (en) | 2022-09-09 | 2022-09-09 | Building ventilator with fire prevention valve |
Publications (1)
Publication Number | Publication Date |
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CN218033534U true CN218033534U (en) | 2022-12-13 |
Family
ID=84353556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202222398386.9U Active CN218033534U (en) | 2022-09-09 | 2022-09-09 | Building ventilator with fire prevention valve |
Country Status (1)
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CN (1) | CN218033534U (en) |
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2022
- 2022-09-09 CN CN202222398386.9U patent/CN218033534U/en active Active
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