CN114593519B - Fireproof air port with temperature adjustment and active fire fighting functions - Google Patents
Fireproof air port with temperature adjustment and active fire fighting functions Download PDFInfo
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- CN114593519B CN114593519B CN202210069646.XA CN202210069646A CN114593519B CN 114593519 B CN114593519 B CN 114593519B CN 202210069646 A CN202210069646 A CN 202210069646A CN 114593519 B CN114593519 B CN 114593519B
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- internal
- control
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- fire
- chamber
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
Abstract
The invention relates to the technical field of fireproof air ports, in particular to a fireproof air port with temperature adjusting and active fire fighting functions. According to the fireproof air port with the functions of temperature regulation and active fire fighting, the inner part of the outer frame of the air port is divided into the external control chamber, the first internal regulation chamber, the second internal regulation chamber and the internal control chamber by the internal partition plate, and a multi-chamber design is adopted, so that the safety of a control end can be effectively improved, the overflow of smoke at the control end is avoided, the heat insulation can be carried out, and the durability of equipment at the control end is improved; through fixedly connected with and indoor fire hose matched with mechanism of putting out a fire that adjusts the temperature on inside upset blade, can form a radiating flow channel of establishing ties each other when inside upset blade upset is closed, can arrange the temperature on the inside upset blade fast and leave to reduce the temperature in wind gap to the conflagration initial stage.
Description
Technical Field
The invention relates to the technical field of fireproof air ports, in particular to a fireproof air port with temperature adjusting and active fire fighting functions.
Background
The tuyere is one of air distributors. In air conditioning, various types of supply and return air outlets are generally referred to as air distributors. Common air ports are: single-layer louver air ports, double-layer louver air ports, side wall grille air ports, strip seam type grille air ports, positive pressure air supply ports and the like. The positive pressure air supply outlet is used for supplying air under pressure when a fire disaster happens, and the positive pressure air supply outlet can continuously supply air to the front chamber, so that the front chamber maintains positive pressure, smoke is ensured not to spread in the area, and space for people to escape is provided.
When the temperature is higher than 280 ℃, people have no escape possibility, and the air opening can be closed by closing the blades inside the air opening, so that the fire is prevented from spreading. The smoke-proof device is generally used for being installed on walls of a stair front chamber and a smoke-proof shaft, and can also be installed on the side surface of a smoke-proof system pipeline or the tail end of an air duct.
Most simple structure of present malleation supply-air outlet just simply comes control temperature and intensity of a fire to stretch through adjusting the angle of blade, but can't cool down the elimination to the intensity of a fire, leads to its mode very single limitation that prevents to stretch, and the functionality is also relatively more limited.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background technology, the improved fireproof air port with the functions of temperature regulation and active fire fighting is provided, and the problems that most of the existing positive pressure air supply ports are simple in structure, the temperature and the fire are controlled to spread simply through the angle of the adjusting blades, but the fire cannot be cooled and eliminated, the spreading prevention mode is very single, and the functionality is limited are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a fire prevention wind gap with adjust temperature and initiative fire control function, is including the indoor fire water pipe that is used for connecting indoor air pipe's wind channel mouth frame and built-in high pressure fire water, the inside baffle of wind channel mouth frame internal control separate into external control cavity, first inside regulation cavity, the inside regulation cavity of second and internal control cavity with the inner chamber, the internal control cavity in be equipped with a plurality of inside upset blades that are used for adjusting the inside flux of wind channel mouth frame through the activity of longitudinal axis, the internal control cavity in the activity be equipped with the outside rotation control valve that is used for controlling inside upset blade, the inside equal activity of first inside regulation cavity and the inside regulation cavity of second be equipped with the inside regulation link gear that is used for the transmission to connect inside upset blade and outside rotation control valve, inside upset blade on fixedly connected with the fire water pipe matched with fire extinguishing mechanism adjusts temperature with indoor.
And circular mounting through holes for assembling longitudinal rotating shafts at two ends of the internal turning blade, circular control through holes for assembling an external rotation control valve and arc-shaped guide through holes are symmetrically formed in the inner top surface and the inner bottom surface of the internal control chamber.
The external rotation control valve comprises a longitudinal control rod arranged in a circular control through hole, internal adjusting disks coaxially fixed at two ends of the longitudinal control rod, an eccentric connecting shaft fixed on the plane of the outer side of the internal adjusting disk, a lateral linkage rod movably sleeved outside the eccentric connecting shaft, an external valve casing coaxially fixed on the outer side of the top of the longitudinal control rod, a first transmission gear coaxially fixed at the top end of the longitudinal control rod, a driving gear movably assembled in the external valve casing through a longitudinal mounting shaft and an external rocker coaxially connected with the driving gear.
The internal adjusting linkage mechanism comprises a transverse guide rail fixed inside a first internal adjusting chamber and a second internal adjusting chamber, an internal driving rod inserted inside the transverse guide rail in a sliding mode, a linkage control shaft fixed on the outer side of the internal driving rod and a lateral connecting rod movably sleeved on the outer side of the linkage control shaft, an internal adjusting disc is movably connected with the internal driving rod through the lateral linkage rod in a sleeved mode on the outer side of the linkage control shaft, and the internal driving rod is movably connected with the internal turning blade through the lateral connecting rod in a sleeved mode on the outer side of a longitudinal rotating shaft.
The temperature-adjusting fire-extinguishing mechanism comprises a snakelike structure external heat-conducting pipe fixed on the side wall of the internal turnover blade close to the outdoor surface, a fire-fighting spray head fixed on the side wall of the internal turnover blade close to the indoor surface and communicated with the inside of the external heat-conducting pipe, a connecting seat fixed on the side wall of the internal turnover blade close to the outdoor surface and communicated with one section of the external heat-conducting pipe, and a connecting head fixed on the side wall of the internal turnover blade close to the indoor surface and communicated with the other end of the external heat-conducting pipe.
The inner turnover blade is close to the indoor surface and is fixedly connected with lateral wind scoopers on two sides of the fire-fighting nozzle.
The inside control cavity inside wall on fixedly connected with be used for coordinating the inside sealed frame that inside upset blade promoted inside leakproofness, inside sealed frame correspond the side direction water supply connecting seat that connector position fixedly connected with and indoor fire hose delivery port are linked together.
The water outlet of the lateral water supply connecting seat is elastically assembled with a self-sealing block through an internal extrusion elastic sheet, and an external limiting ring for limiting the self-sealing block to be loosened is arranged inside the water outlet of the lateral water supply connecting seat.
The connecting device is characterized in that an internal telescopic groove with an internal elastic ejecting bead is assembled in the opening of the connecting seat, and an annular limiting groove matched with the elastic ejecting bead is formed in the outer side surface of the connecting head.
The external rocker comprises a top connecting seat coaxially fixed at the top end of the longitudinal mounting shaft, a transverse control arm transversely penetrating through the top connecting seat, a bottom limiting block fixed at the lower end of the transverse control arm and a top holding ball coaxially fixed at the top end of the outer side of the transverse control arm.
The beneficial effects of the invention are:
(1) According to the fireproof air port with the functions of temperature regulation and active fire fighting, the inner part of the outer frame of the air port is divided into the external control chamber, the first internal regulation chamber, the second internal regulation chamber and the internal control chamber by the internal partition plate, and a multi-chamber design is adopted, so that the safety of a control end can be effectively improved, the overflow of smoke at the control end is avoided, the heat insulation can be carried out, and the durability of equipment at the control end is improved;
(2) The temperature-adjusting fire-extinguishing mechanism matched with the indoor fire-fighting water pipe is fixedly connected to the inner turnover blade, so that a heat-radiating flow channel which is connected in series can be formed when the inner turnover blade is turned over and closed, the temperature on the inner turnover blade can be quickly exhausted, and the temperature of an air port is reduced at the initial stage of a fire;
(3) The fire-fighting nozzle is communicated with the interior of the external heat conduction pipe on the inner side of the inner turnover blade close to the indoor side, so that an internal sealing element can be dissolved when a fire disaster spreads, the interior of the air duct is rapidly sprayed and cooled, harmful gas in the air is degraded, the fire spread trend is avoided being greatly reduced, and the safety of a fire-fighting air port is improved;
(4) The internal turning blade and the external turning control valve are connected by the internal adjusting linkage mechanism in a transmission manner, so that the temperature conduction can be reduced, the structural firmness and stability after adjustment can be improved, and the transmission efficiency and the sealing property of the internal turning blade are further enhanced;
(5) Through inside upset blade roll-over control to the coordinated control connecting seat is pegged graft fixedly with the connector, makes the outside heat pipe on all inside upset blades realize establishing ties, promotes the effect that adjusts the temperature, and utilizes the connector joint inside the connecting seat, can also promote the connection stability between the adjacent inside upset blade.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a sectional view of the inside of the inner flip blade in the present invention.
Fig. 3 is a sectional view of the inside of the external rotation control valve in the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1, a fire prevention wind gap with adjust temperature and initiative fire control function that fig. 2 and fig. 3 show, including the indoor fire water pipe 2 that is used for connecting the wind channel mouth frame 1 of indoor air pipe and built-in high pressure fire water, wind channel mouth frame 1 internal control inside baffle 3 separates into external control cavity 4 with the inner chamber, first inside regulation cavity 5, inside regulation cavity 6 of second and internal control cavity 7, be equipped with a plurality of inside upset blades 8 that are used for adjusting the inside flux of wind channel mouth frame 1 through the activity of longitudinal axis in the internal control cavity 7, the activity is equipped with the outside rotation control valve that is used for controlling inside upset blade 8 in the external control cavity 4, first inside regulation cavity 5 and the inside equal movable assembly of second inside regulation cavity 6 are used for the transmission to connect inside upset blade 8 with the inside linkage mechanism that rotates control valve, fixedly connected with on the inside upset blade 8 with indoor fire water pipe 2 matched with the fire extinguishing mechanism that adjusts temperature.
People drive the internal turning blade 8 to turn over and open and close through the external rotating control valve, and then cool and spray to extinguish fire through the temperature-adjusting fire-extinguishing mechanism on the internal turning blade 8.
Further, in order to match installation and turning adjustment, a circular installation through hole 9 for assembling longitudinal rotating shafts at two ends of the internal turning blade 8, a circular control through hole 10 for assembling an external turning control valve and an arc-shaped guide through hole are symmetrically formed in the inner top surface and the inner bottom surface of the internal control chamber 7.
Further, in order to cooperate with the internal transmission, the external rotation control valve comprises a longitudinal control rod 12 installed inside the circular control through hole 10, internal adjusting disks 13 coaxially fixed at two ends of the longitudinal control rod 12, an eccentric connecting shaft 14 fixed on the outer side plane of the internal adjusting disk 13, a lateral linkage rod 15 movably sleeved outside the eccentric connecting shaft 14, an external valve casing 16 coaxially fixed on the outer side of the top of the longitudinal control rod 12, a first transmission gear 17 coaxially fixed at the top end of the longitudinal control rod 12, a driving gear 18 movably assembled inside the external valve casing 16 through a longitudinal mounting shaft 36, and an external rocker 19 coaxially connected with the driving gear 18.
Further, in order to cooperate with internal control, the internal regulation linkage mechanism comprises a transverse guide rail 20 fixed inside the first internal regulation chamber 5 and the second internal regulation chamber 6, an internal driving rod 21 inserted inside the transverse guide rail 20 in a sliding manner, a linkage control shaft 22 fixed outside the internal driving rod 21 and a lateral connecting rod 23 movably sleeved outside the linkage control shaft 22, the internal regulation disc 13 is sleeved outside the linkage control shaft 22 through the lateral linkage rod 15 and is movably connected with the internal driving rod 21, and the internal driving rod 21 is sleeved outside the longitudinal rotating shaft through the outer end of the lateral connecting rod 23 and is movably connected with the internal turning blade 8.
The linkage control shaft 22 drives the internal driving rod 21 to translate, and the internal driving rod 21 drives the longitudinal rotating shaft at the turning end of the internal turning blade 8 to extrude and adjust.
Further, in order to cooperate with heat conduction and series connection, the temperature-adjusting fire-extinguishing mechanism includes a serpentine-structured external heat pipe 24 fixed to the side wall of the internal turning vane 8 near the outdoor side, a fire-fighting nozzle 25 fixed to the side wall of the internal turning vane 8 near the indoor side and communicating with the inside of the external heat pipe 24, a connecting base 26 fixed to the side wall of the internal turning vane 8 near the outdoor side and communicating with a section of the external heat pipe 24, and a connecting base 27 fixed to the side wall of the internal turning vane 8 near the indoor side and communicating with the other end of the external heat pipe 24.
The fire-fighting nozzle 25 is the prior art, and the internal structure of the fire-fighting nozzle is the same as that of a high-temperature dissolution type fire-fighting nozzle on an indoor fire-fighting pipe on the market.
Further, in order to improve the extrusion of the fire sprinkler 25 caused by the air pressure at the air outlet reduced in the daily operation environment, the safety and durability of the fire sprinkler 25 are improved, and the side wind scoopers 28 are fixedly connected to the two sides of the fire sprinkler 25 on the indoor surface of the inner turnover blade 8.
Further, in order to match with sealing and supply water into the external heat conduction pipe 24 from the outside, an internal sealing frame 29 for matching with the internal turnover blade 8 to improve the internal sealing performance is fixedly connected to the inner side wall of the internal control chamber 7, and a lateral water supply connecting seat 30 communicated with the water outlet of the indoor fire fighting water pipe 2 is fixedly connected to the position of the corresponding connecting head 27 in the internal sealing frame 29.
When the rightmost inner turning vane 8 is turned to contact the inner sealing frame 29, the upper end connector 27 is inserted into the lateral water supply connection socket 30, and is connected to the indoor fire hose 2 in series.
Further, in order to facilitate connection opening and release closing, the self-sealing block 32 is elastically assembled inside the water outlet of the lateral water supply connecting seat 30 through the internal squeezing elastic sheet 31, and the external limiting ring 33 for limiting the release of the self-sealing block 32 is arranged inside the water outlet of the lateral water supply connecting seat 30.
The internal pressing elastic sheet 31 can be changed into a spring according to the requirement;
the advantage of using inside extrusion shell fragment 31 is that can carry out the location to the outside from the sealing piece 32 and connect, need not to occupy too much side direction water supply connecting seat 30 middle part water hole's position.
Furthermore, in order to improve the anti-loosening performance after connection, an internal telescopic groove with an internal elastic supporting bead 34 is assembled inside the opening of the connecting seat 26, and an annular limiting groove 35 matched with the elastic supporting bead 34 is formed in the outer side surface of the connecting head 27.
After the connector 27 is inserted into the connecting seat 26, the elastic top bead 34 is clamped into the annular limiting groove 35 to achieve the purpose of installation limitation, and the phenomenon that the internal water pressure is loosened when the internal water pressure is too high is avoided.
Further, for the convenience of control, storage and locking, the outer rocker 19 includes a top connecting seat 37 coaxially fixed to the top end of the longitudinal mounting shaft 36, a lateral control arm 39 transversely penetrating the top connecting seat 37, a bottom stopper 40 fixed to the lower end of the lateral control arm 39, and a top grip ball 41 coaxially fixed to the outer top end of the lateral control arm 39.
The top spacing groove matched with bottom stopper 40 is seted up at external valve casing 16 upper end, and people can control bottom stopper 40 and insert the top spacing groove through inwards squeezing horizontal control arm 39 to reach the purpose that the upset is spacing and reduce the outside space and occupy.
Example 2: can also change hand formula's outside rotation control valve into the electronic steering valve by temperature detect switch regulation as required, adopt daily external power supply and stand-by power supply to supply power jointly, make it can adopt stand-by power supply to start once in special, can also be simultaneously with 2 link installation of indoor fire hose by temperature detect switch control's solenoid valve, can reduce at the temperature, self-closing after putting out a fire, avoid the water waste.
Example 3: the hand-operated external rotation control valve can be changed into a hydraulic steering valve controlled by a temperature control switch in a linkage mode, an external pipeline is communicated with an indoor fire-fighting water pipe 2, a three-way valve is arranged at the connecting end of the indoor fire-fighting water pipe 2, then the internal turnover vane 8 is controlled to turn over by water pressure, the working principle is that when high temperature is met, the temperature control switch controls the three-way valve to supply liquid to the hydraulic steering valve, the internal turnover vane 8 is controlled to turn over, when the pressure is continuously increased, the internal turnover vane 8 is turned over to the maximum angle, and at this time, the three-way valve is controlled to start to supply liquid to the inside of the external heat conduction pipe 24.
According to the fireproof air port with the functions of temperature regulation and active fire fighting, the inner partition plate 3 is adopted to divide the interior of the air port outer frame 1 into the outer control chamber 4, the first inner regulation chamber 5, the second inner regulation chamber 6 and the inner control chamber 7, and a multi-chamber design is adopted, so that the safety of a control end can be effectively improved, the overflow of smoke at the control end is avoided, the heat insulation can be carried out, and the durability of control end equipment is improved; the temperature-adjusting fire-extinguishing mechanism matched with the indoor fire-fighting water pipe 2 is fixedly connected to the inner turnover blade 8, so that a heat-radiating flow channel which is connected in series can be formed when the inner turnover blade 8 is turned over and closed, the temperature on the inner turnover blade 8 can be quickly discharged, and the temperature of an air port is reduced at the initial stage of a fire; the fire-fighting nozzle 25 communicated with the interior of the external heat conduction pipe 24 is arranged on the inner side, close to the indoor surface, of the internal turnover blade 8, so that an internal sealing element can be dissolved when a fire disaster spreads, the interior of the air channel is rapidly sprayed and cooled, harmful gas in the air is degraded, the fire spread trend is greatly reduced, and the safety of a fire-proof air port is improved; the internal adjusting linkage mechanism is used for driving and connecting the internal turnover vane 8 and the external rotation control valve, so that the temperature conduction can be reduced, the structural firmness and stability after adjustment can be improved, and the transmission efficiency and the sealing property of the internal turnover vane 8 are further enhanced; through inside upset blade flip control to linkage control connecting seat 26 is pegged graft fixedly with connector 27, makes outside heat pipe 24 on all inside upset blades 8 realize establishing ties, promotes the effect that adjusts the temperature, and utilizes connector 27 joint inside connecting seat 26, can also promote the connection stability between the adjacent inside upset blade.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a fire prevention wind gap with adjust temperature and initiative fire control function, is including being used for connecting indoor air pipe's wind channel mouth frame (1) and built-in high pressure fire-fighting water's indoor fire-fighting water pipe (2), characterized by: the inner control internal baffle (3) of the air duct port outer frame (1) divides an inner cavity into an external control chamber (4), a first internal adjusting chamber (5), a second internal adjusting chamber (6) and an internal control chamber (7), the internal control chamber (7) is internally movably provided with a plurality of internal turning vanes (8) used for adjusting the internal flux of the air duct port outer frame (1) through a longitudinal rotating shaft, the external control chamber (4) is internally movably provided with an external rotation control valve used for controlling the internal turning vanes (8), the first internal adjusting chamber (5) and the second internal adjusting chamber (6) are internally movably provided with internal adjusting linkage mechanisms used for driving and connecting the internal turning vanes (8) and the external rotation control valve, inside turning vane (8) on fixedly connected with indoor fire hose (2) matched with mechanism of putting out a fire that adjusts temperature, inside control cavity (7) interior top surface and interior bottom surface on the symmetry offer be used for assembling inside turning vane (8) both ends longitudinal axis's circular installation through-hole (9), be used for assembling outside rotation control valve circular control through-hole (10) and arc direction through-hole, outside rotation control valve including install at circular control through-hole (10) inside longitudinal control pole (12), coaxial fixation at inside adjustment disc (13) at longitudinal control pole (12) both ends, fix eccentric connecting axle (14) on inside adjustment disc (13) outside plane The blade overturning mechanism comprises a lateral linkage rod (15) movably sleeved outside an eccentric connecting shaft (14), an external valve casing (16) coaxially fixed outside the top of a longitudinal control rod (12), a first transmission gear (17) coaxially fixed at the top end of the longitudinal control rod (12), a driving gear (18) movably assembled inside the external valve casing (16) through a longitudinal mounting shaft (36), and an external rocker (19) coaxially connected with the driving gear (18), wherein the internal adjusting linkage mechanism comprises a transverse guide rail (20) fixed inside a first internal adjusting chamber (5) and a second internal adjusting chamber (6), an internal driving rod (21) slidably inserted inside the transverse guide rail (20), a linkage control shaft (22) fixed outside the internal driving rod (21) and a lateral connecting rod (23) movably sleeved outside the linkage control shaft (22) through the lateral linkage rod (15), an internal adjusting disc (13) is movably connected with the internal driving rod (21) outside the linkage control shaft (22) through the lateral linkage rod (15), the internal adjusting disc (24) is sleeved outside the linkage control shaft (22) through the lateral linkage rod (15), the internal adjusting disc (8) is movably connected with the internal overturning blade overturning mechanism through the lateral linkage rod (24), and the internal adjusting disc (8) is close to the fixed outside the fixed blade overturning mechanism and the external overturning mechanism and comprises an external overturning mechanism body, and a fixed blade overturning mechanism which is close to the external fixing structure of the external blade overturning mechanism and a fixed external heat conducting pipe (24) and a fixed external heat conducting pipe (8) and external heat conducting pipe (24) and external overturning mechanism Fire control shower nozzle (25) of intercommunication, fix connecting seat (26) that are linked together with outside heat pipe (24) on inside upset blade (8) is close to the outdoor face lateral wall and fix connector (27) that are linked together with the outside heat pipe (24) other end on inside upset blade (8) is close to indoor face lateral wall, inside control cavity (7) inside wall on fixedly connected with be used for cooperating inside upset blade (8) promote inside sealed frame (29) of inside leakproofness, inside sealed frame (29) inside correspond side direction water supply connecting seat (30) that connector (27) position fixedly connected with and indoor fire hose (2) delivery port are linked together, the delivery port of side direction water supply connecting seat (30) is inside to be equipped with from sealed piece (32) through inside extrusion shell fragment (31) elasticity, the delivery port inside of side direction water supply connecting seat (30) has outside spacing ring (33) that are used for restricting the pine of self-sealed piece (32) to take off.
2. The fireproof tuyere with the functions of temperature regulation and active fire fighting as claimed in claim 1, wherein: the inner turnover blade (8) is close to the indoor surface and is fixedly connected with lateral wind scoopers (28) on two sides of the fire-fighting nozzle (25).
3. The fireproof tuyere with the functions of temperature regulation and active fire fighting as claimed in claim 1, wherein: the inside flexible groove of built-in elasticity top pearl (34) that is equipped with of the trompil of connecting seat (26), connector (27) lateral surface on seted up with elasticity top pearl (34) matched with annular spacing recess (35).
4. The fireproof tuyere with the functions of temperature regulation and active fire fighting as claimed in claim 1, wherein: the external rocker (19) comprises a top connecting seat (37) coaxially fixed at the top end of the longitudinal mounting shaft (36), a transverse control arm (39) transversely penetrating through the top connecting seat (37), a bottom limiting block (40) fixed at the lower end of the transverse control arm (39) and a top holding ball (41) coaxially fixed at the top end of the outer side of the transverse control arm (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210069646.XA CN114593519B (en) | 2022-01-21 | 2022-01-21 | Fireproof air port with temperature adjustment and active fire fighting functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210069646.XA CN114593519B (en) | 2022-01-21 | 2022-01-21 | Fireproof air port with temperature adjustment and active fire fighting functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114593519A CN114593519A (en) | 2022-06-07 |
| CN114593519B true CN114593519B (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210069646.XA Active CN114593519B (en) | 2022-01-21 | 2022-01-21 | Fireproof air port with temperature adjustment and active fire fighting functions |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2831809A1 (en) * | 2011-05-23 | 2012-11-29 | Prevent Systems As | Method for firefighting and a nozzle with a cover |
| CN207796208U (en) * | 2018-01-27 | 2018-08-31 | 中海监理有限公司 | A kind of airtight exhaust smoke valve |
| CN215445257U (en) * | 2021-06-17 | 2022-01-07 | 重庆苏牌通风设备有限公司 | Smoke exhaust valve |
| CN215487983U (en) * | 2021-05-28 | 2022-01-11 | 江苏帝姆斯制冷设备有限公司 | High fire prevention valve of security |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5554433A (en) * | 1995-02-10 | 1996-09-10 | The Bilco Company | Fire rated floor door and control system |
| US20170102086A1 (en) * | 2015-10-13 | 2017-04-13 | Belimo Holding Ag | Butterfly valve |
-
2022
- 2022-01-21 CN CN202210069646.XA patent/CN114593519B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2831809A1 (en) * | 2011-05-23 | 2012-11-29 | Prevent Systems As | Method for firefighting and a nozzle with a cover |
| CN207796208U (en) * | 2018-01-27 | 2018-08-31 | 中海监理有限公司 | A kind of airtight exhaust smoke valve |
| CN215487983U (en) * | 2021-05-28 | 2022-01-11 | 江苏帝姆斯制冷设备有限公司 | High fire prevention valve of security |
| CN215445257U (en) * | 2021-06-17 | 2022-01-07 | 重庆苏牌通风设备有限公司 | Smoke exhaust valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114593519A (en) | 2022-06-07 |
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