CN117329311A - Fire control is with fire prevention valve - Google Patents
Fire control is with fire prevention valve Download PDFInfo
- Publication number
- CN117329311A CN117329311A CN202311289931.3A CN202311289931A CN117329311A CN 117329311 A CN117329311 A CN 117329311A CN 202311289931 A CN202311289931 A CN 202311289931A CN 117329311 A CN117329311 A CN 117329311A
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- China
- Prior art keywords
- fixedly connected
- fire protection
- installation
- side wall
- fire
- Prior art date
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- 230000002265 prevention Effects 0.000 title claims description 5
- 238000009434 installation Methods 0.000 claims abstract description 80
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000007664 blowing Methods 0.000 claims abstract description 9
- 238000012546 transfer Methods 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 238000004891 communication Methods 0.000 claims description 30
- 230000001681 protective effect Effects 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009423 ventilation Methods 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000007599 discharging Methods 0.000 description 9
- 238000001914 filtration Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ventilation (AREA)
Abstract
The invention provides a fire valve for fire control, which relates to the technical field of fire valves and comprises a mounting shell and an exhaust pipe arranged on one side of the mounting shell, wherein an alarm assembly is arranged at one end of the mounting shell, which is far away from the exhaust pipe, and a blowing assembly is arranged at one end of the mounting shell, which is far away from the exhaust pipe, through a mounting rod; through the air discharge fan operation, further increase the ventilation effect inside and outside the building, through the cooperation of drive assembly and drive assembly use, the inside of the gas transmission to the gas collecting channel of intercommunication incasement portion of being convenient for, according to expend with heat and contract with cold principle, through the cooperation use of transfer line and gasbag, the fly leaf drives the ejector pin and upwards moves perpendicularly, the effect of rethread control switch, thereby the buzzer operation, the gaseous velocity of flow in the installation casing is accelerated, further improve the ventilation effect in the building, simultaneously when the installation casing inside seals, send emergency alert to personnel in the building, help people take the measure of fleing rapidly, reduce the risk of injury and death.
Description
Technical Field
The invention relates to the technical field of fire protection valves, in particular to a fire protection valve for fire protection.
Background
Fire is a common but extremely destructive disaster, life and property safety is threatened, the effectiveness of fire-fighting equipment is of great importance to cope with the fire and reduce the influence thereof as much as possible, fire-protection valves are a key fire-fighting equipment for controlling the spread of the fire and protecting the life and property of people, buildings, industrial facilities and public places, fire is a serious safety threat, and fire-protection equipment and technology have been continuously developed in order to effectively control the fire and reduce the spread of the fire.
Through investigation publication (bulletin) number: CN108518489a discloses a fire-fighting smoke-discharging fire-proof valve convenient for installation, "comprising an installation shell and an adjustable installation plate, the adjustable installation plate is installed at the upper and lower ends of the installation shell, the adjustable installation plate and the installation shell are fixedly connected in a welding manner, the upper end of the installation shell is provided with a nameplate and other technical schemes between the two adjustable installation plates, the adjustable installation plate is welded on the installation shell through an outer expansion plate sleeve, thus when the caliber of the smoke-discharging pipeline is different from that of the expected smoke-discharging fire-proof valve, the relative positions of the inner expansion plate and the outer expansion plate sleeve can be adjusted, then the caliber of the smoke-discharging fire-proof valve is adjusted to be as large as the caliber of the existing smoke-discharging pipeline, then the smoke-discharging pipeline is fixed by using a fastening nut, at this time, the smoke-discharging pipeline can adapt to the smoke-discharging pipelines with different calibers, the diversity of the installation of the fire-discharging fire-proof valve is improved, and the installation is more convenient and the like.
In the above-mentioned reference, since the blow type fire damper and the driving type fire damper are two different types of fire protection devices for fire control and prevention of fire spread, the blow type fire damper is triggered by one fuse or heat sensitive element. When the ambient temperature rises to a specific temperature threshold, the fuse melts or the heat sensitive element triggers to close the valve, the driving fire damper is controlled by a motor, a control system or a manual operation device, and the driving fire damper can be closed by a control signal or manual operation before or after a fire accident occurs, however in commercial buildings, medical facilities, industrial areas and the like, the blowing fire damper cannot ensure that the valve can be quickly and accurately closed when the fire occurs, thereby possibly causing the fire spreading and the smoke spreading, and the alarm system is inconvenient to trigger immediately after the fire damper is closed, so that personnel in the building can not quickly recognize the fire, and the time for taking escape measures is delayed.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a fire valve for fire protection, so as to solve the problems that the blown fire valve in the technical scheme cannot ensure that the valve can be quickly and accurately closed when a fire disaster occurs, so that the fire disaster can spread and smoke can spread, and meanwhile, after the fire valve is closed, an alarm system is inconvenient to trigger immediately, and people in a building can not quickly realize the fire disaster, and the time for taking escape measures is delayed.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the fire protection valve for fire protection comprises a mounting shell and an exhaust pipe arranged on one side of the mounting shell, wherein an alarm assembly is arranged at one end, far away from the exhaust pipe, of the mounting shell, a driving assembly is arranged at the top of the mounting shell, a mounting rod is fixedly connected with one end, far away from the exhaust pipe, of the mounting shell, a blowing assembly is arranged at one end, far away from the exhaust pipe, of the mounting shell through the mounting rod, and a transmission assembly is arranged on the driving assembly;
the alarm assembly comprises a protective box fixedly connected to one end of a mounting shell far away from the exhaust pipe, the bottom of the protective box is fixedly connected with a transmission pipe, the inner side wall of the protective box is slidably connected with a movable plate, an air bag is mounted on the inner bottom wall of the protective box, the bottom of the air bag is fixedly communicated with the top of the transmission pipe, the bottom of the movable plate is attached to the top of the air bag, a push rod is fixedly connected to the top of the movable plate, a control switch is fixedly connected to the inner top wall of the protective box, a baffle is fixedly connected to the inner side wall of the protective box, the push rod movably penetrates through the inside of the baffle, the push rod is located under the control switch, a buzzer is fixedly connected to one end of the alarm assembly far away from the exhaust pipe, and the buzzer is electrically connected with the control switch;
the air blowing assembly comprises a communicating box fixedly connected to the bottom of the mounting rod, an exhaust fan is mounted on the inner side wall of the communicating box, a first U-shaped frame is fixedly connected to one side, close to the mounting shell, of the communicating box, a second U-shaped frame is fixedly connected to one side, close to the mounting shell, of the communicating box, a gas collecting hood is fixedly connected to the inner side wall of the first U-shaped frame, and the outer side wall of the gas collecting hood is fixedly communicated with one end, far away from the gas collecting hood, of the conveying pipe.
As a preferable implementation mode, one side of the installation shell close to the communication box is fixedly connected with an inclined strut, and one side of the inclined strut, which is obliquely downward, is fixedly connected with the outer side wall of the communication box.
The beneficial effects of adopting the further scheme are as follows: through setting up the diagonal brace, further firm processing to the intercommunication case.
As a preferred implementation mode, a filter screen is fixedly connected to one side, close to the communication box, of the gas collecting hood, and an inclined groove is formed in the inner side wall of the gas collecting hood.
The beneficial effects of adopting the further scheme are as follows: through setting up filter screen and inclined slot, flow to the inside gas filtration treatment of gas collecting channel.
As a preferred implementation mode, the communication box is kept away from one side fixedly connected with iron plate of installation casing, magnet has been hugged closely to the inside of iron plate, one side fixedly connected with dust screen that the magnet kept away from the iron plate, dust screen passes through magnet and iron plate demountable installation and keeps away from one side of installation casing at the communication box.
The beneficial effects of adopting the further scheme are as follows: through setting up iron plate, magnet and dust screen, flow to the inside gas filtration processing of intercommunication case.
As a preferred implementation mode, the drive assembly includes the motor of fixed mounting at installation casing top, the output fixedly connected with axostylus axostyle of motor, the lateral wall fixedly connected with first bevel gear of axostylus axostyle, the lateral wall meshing of first bevel gear has the second bevel gear, the bottom fixedly connected with movable rod of second bevel gear, the lateral wall of second bevel gear rotates with the top of installation casing to be connected, the lateral wall fixedly connected with closure plate of movable rod.
The beneficial effects of adopting the further scheme are as follows: through setting up motor, axostylus axostyle, first bevel gear, second bevel gear, movable rod and closure plate, be convenient for seal the processing to the inside center department of installation casing.
As a preferred implementation mode, the inside wall fixedly connected with of installation casing keeps off the frame, the inside wall fixedly connected with arc post that keeps off the frame, the arc wall has been seted up to the lateral wall of closure plate, the lateral wall of arc post and the inside wall looks adaptation of arc wall.
The beneficial effects of adopting the further scheme are as follows: through setting up fender frame, arc post and arc wall, further increase the inside confined leakproofness of installation casing.
As a preferred embodiment, the transmission assembly comprises a complete gear fixedly connected to one end of the shaft rod far away from the motor, the outer side wall of the complete gear is respectively meshed with a first lifting plate and a second lifting plate, and the height of the second lifting plate is smaller than that of the first lifting plate.
The beneficial effects of adopting the further scheme are as follows: and the first U-shaped frame or the second U-shaped frame is internally sealed by arranging a complete gear, a first lifting plate and a second lifting plate.
As a preferred embodiment, the top of the installation shell is fixedly connected with an outer cover, and the longitudinal section of the outer cover is U-shaped.
The beneficial effects of adopting the further scheme are as follows: through setting up the dustcoat, protect the motor.
As a preferred implementation mode, the outer side wall of the first lifting plate is in sliding connection with the inner side wall of the second U-shaped frame, the outer side wall of the first U-shaped frame is in sliding connection with the inner side wall of the first U-shaped frame, and one side of the second lifting plate is in sliding connection with one side, close to the communication box, of the gas collecting hood.
The beneficial effects of adopting the further scheme are as follows: through setting up first U-shaped frame and second U-shaped frame, the circulation of the inside gas of communication case or gas transmission to the inside of gas-collecting channel of being convenient for.
As a preferred embodiment, a chute is formed in the top of the installation shell, and the first lifting plate and the second lifting plate are both in sliding connection with the installation shell through the chute.
The beneficial effects of adopting the further scheme are as follows: through setting up the spout, be convenient for second lifter plate and first lifter plate reciprocates and adjusts.
Compared with the prior art, the invention has the advantages and positive effects that:
1. through the air discharge fan operation, further increase the ventilation effect inside and outside the building, through the cooperation of drive assembly and drive assembly use, the inside of the gas transmission to the gas collecting channel of intercommunication incasement portion of being convenient for, according to expend with heat and contract with cold principle, through the cooperation use of transfer line and gasbag, the fly leaf drives the ejector pin and upwards moves perpendicularly, the effect of rethread control switch, thereby the buzzer operation, the gaseous velocity of flow in the installation casing is accelerated, further improve the ventilation effect in the building, simultaneously when the installation casing inside seals, send emergency alert to personnel in the building, help people take the measure of fleing rapidly, reduce the risk of injury and death.
2. Through the motor operation, the axostylus axostyle drives first bevel gear and rotates, uses through the cooperation of second bevel gear and movable rod, and the back is adjusted to ninety degrees to the closure plate rotation, seals the inside center department of installation casing and handles, and the cooperation of rethread arc post and arc wall uses, further increases the leakproofness between closure plate and the fender frame to be convenient for to the inside confined effect of installation casing.
3. Through the cooperation use of axostylus axostyle and complete gear, highly adjust second lifter plate and first lifter plate, the cooperation of rethread first U-shaped frame and second U-shaped frame is used, and the inside gas of communication case of being convenient for is discharged through the inside of second U-shaped frame or first U-shaped frame to after the conflagration takes place in the building, the inside of the inside steam flow to the gas collecting channel of communication case of being convenient for, when making the inside sealed of installation casing, buzzer triggers immediately.
4. Through the cooperation use of iron plate and magnet, be convenient for the dust screen installation and dismantle, to the inside gas filtration treatment of communication case, the effect of rethread filter screen, the inside gas further filtration treatment of ejector pin is flowed to the gas filtration treatment to the partial transmission.
Drawings
FIG. 1 is a schematic view of a fire valve for fire protection according to the present invention;
FIG. 2 is a schematic diagram of a fire valve alarm assembly for fire protection according to the present invention;
FIG. 3 is a schematic view of an exhaust fan of a fire damper for fire protection according to the present invention;
FIG. 4 is a schematic view of a fire valve gas-collecting hood for fire protection according to the present invention;
FIG. 5 is a schematic view of a fire valve transmission assembly for fire protection according to the present invention;
FIG. 6 is a schematic view of a fire valve driving assembly for fire protection according to the present invention;
FIG. 7 is a schematic view of a fire valve closure plate structure for fire protection according to the present invention.
Legend description:
1. a mounting shell; 2. an exhaust pipe;
3. an alarm assembly; 31. a protective box; 32. a transmission tube; 33. a movable plate; 34. an air bag; 35. a push rod; 36. a control switch; 37. a baffle; 38. a buzzer;
4. a drive assembly; 41. a motor; 42. a shaft lever; 43. a first bevel gear; 44. a second bevel gear; 45. a movable rod; 46. a closing plate; 47. a baffle frame; 48. an arc column; 49. an arc-shaped groove; 410. an outer cover;
5. a mounting rod;
6. a blowing assembly; 61. a communication box; 62. an exhaust fan; 63. a first U-shaped frame; 64. a second U-shaped frame; 65. a gas collecting hood; 66. a filter screen; 67. an inclined groove; 68. an iron plate; 69. a magnet; 610. a dust screen;
7. a diagonal brace;
8. a transmission assembly; 81. a full gear; 82. a first lifting plate; 83. a second lifting plate;
9. and a sliding groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the present invention provides a technical solution: the utility model provides a fire control fire prevention valve, including installation casing 1 and the exhaust pipe 2 of installing in installation casing 1 one side, the longitudinal section of exhaust pipe 2 is square, the one end that installation casing 1 kept away from exhaust pipe 2 is provided with the alarm module 3 of being convenient for report to the police, the top of installation casing 1 is provided with the drive assembly 4 that is convenient for carry out confined to installation casing 1 inside, the one end fixedly connected with installation pole 5 that installation casing 1 kept away from exhaust pipe 2, the one end that installation casing 1 kept away from exhaust pipe 2 is provided with the blast module 6 that further increases the inside ventilation effect of installation casing 1 through installation pole 5, be provided with drive assembly 8 on the drive assembly 4;
the alarm assembly 3 comprises a protective box 31 fixedly connected to one end of the installation shell 1 far away from the exhaust pipe 2, a transmission pipe 32 is fixedly connected to the bottom of the protective box 31, the transmission pipe 32 is positioned on the central axis of the bottom of the protective box 31, a movable plate 33 is slidably connected to the inner side wall of the protective box 31, the periphery of the movable plate 33 and the inner Zhou Xiangdeng of the protective box 31, an air bag 34 is installed on the inner bottom wall of the protective box 31, the air bag 34 is positioned between the bottom of the movable plate 33 and the inner bottom wall of the protective box 31, the bottom of the air bag 34 is fixedly communicated with the top of the transmission pipe 32, the bottom of the movable plate 33 is attached to the top of the air bag 34, a push rod 35 is fixedly connected to the top of the movable plate 33, the push rod 35 is positioned at the center of the top of the movable plate 33, a control switch 36 is fixedly connected to the inner top wall of the protective box 31, a baffle 37 is fixedly connected to the inner side wall of the protective box 31, the push rod 35 movably penetrates through the inside of the baffle 37, the outer side wall of the push rod 35 is slidably connected to the inner side of the baffle 37, the push rod 35 is positioned right below the control switch 36, one end of the alarm assembly 3 far away from the exhaust pipe 2 is fixedly connected with a buzzer 38, and the buzzer 38 is positioned at the edge of the exhaust pipe 1 far away from the exhaust pipe 38;
the blowing component 6 comprises a communicating box 61 fixedly connected to the bottom of the mounting rod 5, the communicating box 61 is positioned on the central axis of the mounting shell 1, an exhaust fan 62 is mounted on the inner side wall of the communicating box 61, a first U-shaped frame 63 is fixedly connected to one side of the communicating box 61 close to the mounting shell 1, a second U-shaped frame 64 is fixedly connected to one side of the communicating box 61 close to the mounting shell 1, longitudinal sections of the first U-shaped frame 63 and the second U-shaped frame 64 are U-shaped, the first U-shaped frame 63 and the second U-shaped frame 64 are symmetrically distributed by taking the central axis of the communicating box 61 as the center, a gas collecting hood 65 is fixedly connected to the inner side wall of the first U-shaped frame 63, and the outer side wall of the gas collecting hood 65 is fixedly communicated with one end, far away from the gas collecting hood 65, of the conveying pipe 32;
through the operation of the exhaust fan 62, the ventilation effect inside the installation shell 1 is further increased inside the communication box 61, the high-temperature gas inside the communication box 61 flows to the inside of the transmission pipe 32 through the action of the gas collecting hood 65, the air bag 34 is inflated along with the high-temperature gas, the movable plate 33 drives the ejector rod 35 to move upwards to squeeze the control switch 36, the buzzer 38 is enabled to operate, emergency alarm is sent to personnel in a building, people are helped to take escape measures rapidly, and risks of injury and death are reduced.
As shown in fig. 1 and 3, one side of the installation housing 1, which is close to the communication box 61, is fixedly connected with two diagonal braces 7, the diagonal braces 7 are symmetrically distributed by taking the central axis of the installation housing 1 as the center, one side of the diagonal brace 7, which is inclined downwards, is fixedly connected with the outer side wall of the communication box 61, and the diagonal brace 7 further increases the stability of the use of the air blowing assembly 6.
As shown in fig. 4, a filter screen 66 is fixedly connected to one side of the gas collecting hood 65, which is close to the communication box 61, and an inclined groove 67 is formed in the inner side wall of the gas collecting hood 65, the inclined groove 67 facilitates the gas in the gas collecting hood 65 to flow into the transmission pipe 32, and the filter screen 66 filters the gas transmitted into the gas collecting hood 65.
As shown in fig. 3, an iron plate 68 is fixedly connected to one side of the communication box 61 far away from the installation shell 1, two iron plates 68 are arranged, the two iron plates 68 are symmetrically distributed by taking the central axis of the communication box 61 as the center, a magnet 69 is tightly attached to the inside of the iron plate 68, a dust screen 610 is fixedly connected to one side of the magnet 69 far away from the iron plate 68, the dust screen 610 is detachably arranged on one side of the communication box 61 far away from the installation shell 1 through the magnet 69 and the iron plate 68, the dust screen 610 filters gas flowing into the communication box 61, and the iron plate 68 and the magnet 69 are convenient for the dust screen 610 to detach, so that the dust screen 610 is convenient to clean.
As shown in fig. 6 and 7, the driving assembly 4 includes a motor 41 fixedly installed at the top of the installation housing 1, an output end of the motor 41 is fixedly connected with a shaft lever 42, an outer side wall of the shaft lever 42 is fixedly connected with a first bevel gear 43, the shaft lever 42 and the first bevel gear 43 are coaxial, a second bevel gear 44 is meshed with an outer side wall of the first bevel gear 43, an outer side wall of the first bevel gear 43 is matched with an outer side wall of the second bevel gear 44, a movable rod 45 is fixedly connected to the bottom of the second bevel gear 44, the movable rod 45 is located at the center of the bottom of the second bevel gear 44, the outer side wall of the second bevel gear 44 is rotatably connected with the top of the installation housing 1, the outer side walls of the movable rod 45 are fixedly connected with a sealing plate 46, two sealing plates 46 are symmetrically distributed by taking a central axis of the movable rod 45 as a center, the motor 41 operates, the shaft lever 42 drives the first bevel gear 43 to rotate, the second bevel gear 44 drives the movable rod 45 to rotate, and the sealing plate 46 rotates by ten degrees accordingly.
As shown in fig. 7, the inner side wall of the installation shell 1 is fixedly connected with a baffle frame 47, the inner side wall of the baffle frame 47 is fixedly connected with arc columns 48, the arc columns 48 are provided with two arc columns 48, the two arc columns 48 are symmetrically distributed by taking the central axis of the baffle frame 47 as the center, an arc groove 49 is formed in the outer side wall of the sealing plate 46, the outer side wall of the arc column 48 is matched with the inner side wall of the arc groove 49, and the baffle frame 47, the arc columns 48 and the arc groove 49 further increase the sealing performance of the inside of the installation shell 1.
As shown in fig. 5 and 6, the transmission assembly 8 includes a complete gear 81 fixedly connected to one end of the shaft rod 42 far away from the motor 41, the complete gear 81 is coaxial with the shaft rod 42, the outer side wall of the complete gear 81 is respectively engaged with a first lifting plate 82 and a second lifting plate 83, the height of the second lifting plate 83 is smaller than that of the first lifting plate 82, the first lifting plate 82 and the second lifting plate 83 are symmetrically distributed by taking the central axis of the complete gear 81 as the center, the shaft rod 42 rotates and drives the complete gear 81 to rotate, the first lifting plate 82 moves downwards, and the second lifting plate 83 moves upwards, so that gas inside the communication box 61 is transmitted to the inside of the gas collecting hood 65.
As shown in fig. 1 and 6, the top of the installation housing 1 is fixedly connected with a cover 410, the cover 410 is located on the central axis of the top of the installation housing 1, the longitudinal section of the cover 410 is in a U shape, and the cover 410 protects the motor 41.
As shown in fig. 5, the outer side wall of the first lifting plate 82 is slidably connected with the inner side wall of the second U-shaped frame 64, the outer side wall of the first U-shaped frame 63 is slidably connected with the inner side wall of the first U-shaped frame 63, one side of the second lifting plate 83 is slidably connected with one side of the gas collecting hood 65 near the communication box 61, and the first lifting plate 82 and the second lifting plate 83 move so as to facilitate the internal air degree of the first U-shaped frame 63 or the second U-shaped frame 64, thereby allowing air to be discharged from the left side or the right side of the communication box 61 near the side of the installation housing 1.
As shown in fig. 5 and 6, a chute 9 is provided at the top of the installation housing 1, and the first lifting plate 82 and the second lifting plate 83 are slidably connected to the installation housing 1 through the chute 9, and the chute 9 facilitates the vertical up-and-down movement of the first lifting plate 82 and the second lifting plate 83.
Working principle:
as shown in fig. 1, 2, 3, 4, 5, 6 and 7, the fire-fighting fire damper is provided by first installing the housing 1 at a proper ventilation position, communicating the exhaust duct 2 with the exhaust port in the building, operating the exhaust fan 62 so that the wind in the housing 1 flows rapidly into the exhaust duct 2, filtering the gas flowing into the communicating box 61 through the dust screen 610 to avoid damaging the exhaust fan 62 by part of the dust, thereby further increasing the exhaust effect in the building, operating the motor 41, driving the first bevel gear 43 to rotate by the shaft lever 42, driving the movable rod 45 to rotate by the second bevel gear 44 so that the closing plate 46 is rotatably adjusted, closing the center of the interior of the housing 1 after the closing plate 46 is rotated to ninety degrees, the air is prevented from flowing out of the air outlet again, further spreading of fire is avoided, the inner side wall of the arc-shaped groove 49 is attached to the outer side wall of the arc-shaped column 48, the tightness between the sealing plate 46 and the baffle frame 47 is further improved, meanwhile, the complete gear 81 rotates along with the sealing plate, the outer side wall of the first lifting plate 82 moves downwards along with the inner side wall of the second U-shaped frame 64, the outer side wall of the second lifting plate 83 moves upwards along with the inner side wall of the first U-shaped frame 63, the inside of the second U-shaped frame 64 is sealed, high-temperature gas in the communication box 61 flows into the inside of the transmission pipe 32 through the gas collecting hood 65, the filter screen 66 filters the inside of the exhaust fan 62, and part of dust is prevented from flowing into the transmission pipe 32, and the transmission pipe 32 transmits the gas into the air bag 34;
the inclined groove 67 is further convenient for the gas transmission inside the gas collecting channel 65 to the inside of the transmission pipe 32, according to the principle of thermal expansion and cold contraction, the gas bag 34 is slowly expanded, the movable plate 33 drives the ejector rod 35 to move upwards, the baffle 37 enables the ejector rod 35 to vertically move upwards to be attached to the control switch 36 and to be extruded, the buzzer 38 runs along with the control switch, and the sound generated by the buzzer 38 reminds staff inside and outside a building, so that casualties are avoided.
The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention without departing from the technical content of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a fire control is with fire prevention valve, includes installation casing (1) and installs exhaust pipe (2) in installation casing (1) one side, its characterized in that: the air conditioner is characterized in that an alarm assembly (3) is arranged at one end, far away from the exhaust pipe (2), of the installation shell (1), a driving assembly (4) is arranged at the top of the installation shell (1), an installation rod (5) is fixedly connected to one end, far away from the exhaust pipe (2), of the installation shell (1), an air blowing assembly (6) is arranged at one end, far away from the exhaust pipe (2), of the installation shell (1) through the installation rod (5), and a transmission assembly (8) is arranged on the driving assembly (4);
the alarm assembly (3) comprises a protective box (31) fixedly connected to one end of an installation shell (1) far away from an exhaust pipe (2), a transmission pipe (32) is fixedly connected to the bottom of the protective box (31), a movable plate (33) is slidably connected to the inner side wall of the protective box (31), an air bag (34) is installed on the inner bottom wall of the protective box (31), the bottom of the air bag (34) is fixedly communicated with the top of the transmission pipe (32), the bottom of the movable plate (33) is attached to the top of the air bag (34), a push rod (35) is fixedly connected to the top of the movable plate (33), a control switch (36) is fixedly connected to the inner top wall of the protective box (31), a baffle (37) is fixedly connected to the inner side wall of the protective box (31), the push rod (35) movably penetrates through the inside of the baffle (37), the push rod (35) is located under the control switch (36), one end of the alarm assembly (3) far away from the exhaust pipe (2) is fixedly connected with a buzzer (38), and the buzzer (38) is electrically connected with the control switch (36).
The utility model provides a blowing subassembly (6) is including fixed connection at intercommunication case (61) of installation pole (5) bottom, air discharge fan (62) are installed to the inside wall of intercommunication case (61), one side fixedly connected with first U-shaped frame (63) that intercommunication case (61) is close to installation casing (1), one side fixedly connected with second U-shaped frame (64) that intercommunication case (61) is close to installation casing (1), inside wall fixedly connected with gas collecting channel (65) of first U-shaped frame (63), the one end fixed intercommunication that gas collecting channel (65) were kept away from to the lateral wall of gas collecting channel (65) and transfer line (32).
2. A fire protection valve for fire protection according to claim 1, wherein: one side of the installation shell (1) close to the communication box (61) is fixedly connected with an inclined strut (7), and one side of the inclined strut (7) which is inclined downwards is fixedly connected with the outer side wall of the communication box (61).
3. A fire protection valve for fire protection according to claim 1, wherein: a filter screen (66) is fixedly connected to one side, close to the communication box (61), of the gas collecting hood (65), and an inclined groove (67) is formed in the inner side wall of the gas collecting hood (65).
4. A fire protection valve for fire protection according to claim 1, wherein: one side that installation casing (1) was kept away from to communication case (61) is fixedly connected with iron plate (68), magnet (69) have been hugged closely to the inside of iron plate (68), one side that iron plate (68) was kept away from to magnet (69) is fixedly connected with dust screen (610), dust screen (610) pass through magnet (69) and iron plate (68) demountable installation in one side that installation casing (1) was kept away from to communication case (61).
5. A fire protection valve for fire protection according to claim 1, wherein: the driving assembly (4) comprises a motor (41) fixedly mounted at the top of the installation shell (1), an output end of the motor (41) is fixedly connected with a shaft lever (42), an outer side wall of the shaft lever (42) is fixedly connected with a first bevel gear (43), an outer side wall of the first bevel gear (43) is meshed with a second bevel gear (44), a movable rod (45) is fixedly connected to the bottom of the second bevel gear (44), the outer side wall of the second bevel gear (44) is rotatably connected with the top of the installation shell (1), and a sealing plate (46) is fixedly connected to the outer side wall of the movable rod (45).
6. The fire protection valve for fire protection according to claim 5, wherein: the utility model discloses a mounting shell, including installation casing (1), inside wall fixedly connected with keeps off frame (47), the inside wall fixedly connected with arc post (48) of keeping off frame (47), arc wall (49) have been seted up to the lateral wall of closure plate (46), the lateral wall of arc post (48) and the inside wall looks adaptation of arc wall (49).
7. The fire protection valve for fire protection according to claim 5, wherein: the transmission assembly (8) comprises a complete gear (81) fixedly connected to one end, far away from the motor (41), of the shaft rod (42), a first lifting plate (82) and a second lifting plate (83) are respectively meshed with the outer side wall of the complete gear (81), and the height of the second lifting plate (83) is smaller than that of the first lifting plate (82).
8. A fire protection valve for fire protection according to claim 1, wherein: the top of the installation shell (1) is fixedly connected with an outer cover (410), and the longitudinal section of the outer cover (410) is U-shaped.
9. The fire protection valve for fire protection according to claim 7, wherein: the outer side wall of the first lifting plate (82) is in sliding connection with the inner side wall of the second U-shaped frame (64), the outer side wall of the first U-shaped frame (63) is in sliding connection with the inner side wall of the first U-shaped frame (63), and one side of the second lifting plate (83) is in sliding connection with one side, close to the communication box (61), of the gas collecting hood (65).
10. The fire protection valve for fire protection according to claim 7, wherein: a sliding groove (9) is formed in the top of the installation shell (1), and the first lifting plate (82) and the second lifting plate (83) are both in sliding connection with the installation shell (1) through the sliding groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311289931.3A CN117329311A (en) | 2023-10-08 | 2023-10-08 | Fire control is with fire prevention valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311289931.3A CN117329311A (en) | 2023-10-08 | 2023-10-08 | Fire control is with fire prevention valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117329311A true CN117329311A (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311289931.3A Pending CN117329311A (en) | 2023-10-08 | 2023-10-08 | Fire control is with fire prevention valve |
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| Country | Link |
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| CN (1) | CN117329311A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117823694A (en) * | 2024-03-04 | 2024-04-05 | 江苏华洋新思路能源装备股份有限公司 | Locking mechanism of fire prevention valve for nuclear power station |
-
2023
- 2023-10-08 CN CN202311289931.3A patent/CN117329311A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117823694A (en) * | 2024-03-04 | 2024-04-05 | 江苏华洋新思路能源装备股份有限公司 | Locking mechanism of fire prevention valve for nuclear power station |
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