CN215334702U

CN215334702U - Fire-fighting smoke-discharging fire-proof valve

Info

Publication number: CN215334702U
Application number: CN202121754535.XU
Authority: CN
Inventors: 俞琴
Original assignee: Zhejiang Xianlong Air Conditioning Equipment Co ltd
Current assignee: Zhejiang Xianlong Air Conditioning Equipment Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-28
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a fire-fighting smoke-discharging fireproof valve which comprises a smoke-discharging frame, wherein the smoke-discharging frame comprises a fireproof valve channel, an installation frame, a fan installation plate, a smoke outlet, a motor support, a smoke-discharging motor and smoke-discharging fan blades, the fireproof valve is fixedly welded in the smoke-discharging frame and comprises a first shaft blade, a second shaft blade, an installation bottom strip, an installation upper strip, a return shaft and a return motor, a fixing structure is fixedly installed in the upper side of the fireproof valve, a closing valve structure is fixedly welded in the bottom side of the fireproof valve, the fixing structure comprises a fixing shaft, a fixing clamping piece, a fixing head and a memory clamping piece, the installation bottom strip is fixedly welded in the bottom side of the interior of the fireproof valve channel, and the installation upper strip is fixedly welded in the upper side of the interior of the fireproof valve channel. The fire-fighting smoke-discharging fire-proof valve can assist a pipeline system to carry out ventilation work in ordinary times, and can quickly pump a large amount of smoke and reduce the indoor smoke content when a fire occurs.

Description

Fire-fighting smoke-discharging fire-proof valve

Technical Field

The utility model relates to the field of fire fighting equipment, in particular to a fire-fighting smoke-discharging fire-proof valve.

Background

The fire valve is a valve form which is closed by using the temperature control of memory alloy and the action of gravity and a spring mechanism, and the novel product is also closed by using the memory alloy to generate deformation; present smoke exhaust fire prevention valve has certain drawback when using, and smoke exhaust structure is far away from valve and indoor, and smoke exhaust effect is unsatisfactory, and the valve structure of closing simultaneously is comparatively complicated, needs certain transmission process, and the valve is closed rapidly inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a fire-fighting smoke-discharging fire-proof valve which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a fire control fire prevention valve that discharges fume, includes the frame of discharging fume, the frame of discharging fume includes fire prevention valve way, installation frame, fan mounting plate, exhaust port, motor support, discharges fume the motor and discharge fume the flabellum, the inside fixed weld of frame of discharging fume installs fire prevention valve, fire prevention valve includes a axle leaf, No. two axle leaves, installation base strip, installation upper slitter, return spindle and return motor, the inside fixed mounting of fire prevention valve upside has fixed knot to construct, the inside fixed weld of fire prevention valve bottom side installs the closed valve structure.

Preferably, fire prevention valve way front side and rear side surface edge fixed welding install the installation frame, fire prevention valve way rear side opening fixed welding installs fan mounting plate, the exhaust port has been seted up at fan mounting plate body middle part, exhaust port fixed welding installs the motor support, motor support middle part fixed welding installs the motor of discharging fume, the flabellum of discharging fume is installed to motor spindle one end fixed welding of discharging fume.

Preferably, No. two axle leaves are installed to an axle leaf one side, an axle leaf and No. two axle leaf lower extreme swing joint install the installation end strip, an axle leaf and No. two axle leaf upper end swing joint install the installation upper strip, an axle leaf upper end fixedly connected with return spindle, return spindle upper end installs the return motor, return motor bottom side fixed surface welds in fire prevention valve way upside surface.

Preferably, the fixing structure comprises a fixing shaft, a fixing clamping piece, a fixing head and a memory clamping piece, the fixing clamping piece is fixedly welded on the side surface of the fixing shaft, the fixing head is fixedly welded on one side of the fixing clamping piece, and the fixing head is clamped at one end of the memory clamping piece.

Preferably, the valve closing structure comprises a valve closing shaft, a valve closing spring is fixedly welded and installed on the bottom side of the valve closing shaft, a linkage piece is welded and installed on the surface of the side of the valve closing shaft, a connecting rod shaft is fixedly installed at one end of the linkage piece, and a linkage rod is movably connected to the lower end of the connecting rod shaft.

Preferably, the installation bottom strip is fixedly welded to the bottom side inside the fireproof valve channel, the installation upper strip is fixedly welded to the upper side inside the fireproof valve channel, the fixed shaft is welded to the upper end of the second shaft leaf, the memory fastener is fixedly welded and installed inside the installation upper strip, the lower ends of the first shaft leaf and the second shaft leaf are both welded and installed with the closed valve shaft, and the lower end of the closed valve spring is welded and installed to the bottom side inside the installation bottom strip.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, a smoke exhaust frame is fixedly arranged in a fire fighting pipeline or a ventilation pipeline through an installation frame, a first shaft leaf and a second shaft leaf are in a leaf opening state under the normal state and are linked through a linkage rod, a connecting rod shaft and a linkage piece in an installation bottom strip, a valve closing spring is in a force accumulation state at the moment, a fixing head is clamped at one side of a memory clamping piece, a smoke exhaust motor controls the smoke exhaust fan blades to rotate, ventilation is assisted in a pipeline system, when fire occurs, the smoke exhaust motor controls the smoke exhaust fan blades to rotate rapidly during personnel evacuation, smoke is extracted, indoor smoke quantity is reduced, the normal breathing space of evacuated personnel is ensured, the smoke suction quantity of the evacuated personnel is reduced, the survival rate is improved, when the smoke temperature reaches a certain threshold value, the memory clamping piece is softened and deformed to enable the fixing head to be separated from the memory clamping piece, and the first shaft leaf and the second shaft leaf are rapidly closed under the action of the valve closing spring, the channel is closed, the fireproof effect is achieved, other complex structures are not provided, the response is rapid, the rapid closing is achieved, after the fire situation passes and the temperature drops, the memory clamping piece is restored to the normal state, the return motor drives the return machine shaft to control the first shaft blade to be opened, the second shaft blade is driven to be opened under the action of the linkage rod, and the fixing head is clamped at the memory clamping piece again.

Drawings

FIG. 1 is a schematic view of the overall structure of a fire-fighting smoke-discharging fire-proof valve according to the present invention;

FIG. 2 is a schematic view of a smoke exhaust fan blade of the fire-fighting smoke exhaust fire prevention valve of the present invention;

FIG. 3 is a schematic view of a fire damper of the fire protection, smoke evacuation fire damper of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 of the fire protection, smoke evacuation and fire protection valve of the present invention;

fig. 5 is an enlarged view of the fire protection, smoke evacuation and fire protection valve of fig. 3 at point B.

In the figure: 1. a smoke evacuation frame; 101. a fire prevention valve way; 102. installing a frame; 103. installing a fan; 104. A smoke outlet; 105. a motor bracket; 106. a smoke exhaust motor; 107. a smoke exhaust fan blade; 2. a fire valve; 201. a first shaft leaf; 202. second axial leaf; 203. mounting a bottom strip; 204. mounting a winding; 205. a return crankshaft; 206. a return motor; 3. a fixed structure; 301. a fixed shaft; 302. fixing the clamping piece; 303. A fixed head; 304. a memory card member; 4. a valve closing structure; 401. closing the valve shaft; 402. a valve closing spring; 403. A linkage member; 404. a rod connecting shaft; 405. a linkage rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-5, a fire-fighting smoke-discharging fire-proof valve comprises a smoke-discharging frame 1, wherein the smoke-discharging frame 1 comprises a fire-proof valve channel 101, an installation frame 102, a fan installation plate 103, a smoke outlet 104, a motor bracket 105, a smoke-discharging motor 106 and smoke-discharging fan blades 107, a fire-proof valve 2 is fixedly welded in the smoke-discharging frame 1, the fire-proof valve 2 comprises a first shaft blade 201, a second shaft blade 202, an installation bottom strip 203, an installation upper strip 204, a return shaft 205 and a return motor 206, a fixing structure 3 is fixedly installed in the upper side of the fire-proof valve 2, and a valve closing structure 4 is fixedly welded in the bottom side of the fire-proof valve 2;

the edge of the front side surface and the edge of the rear side surface of the fireproof valve channel 101 are fixedly welded with an installation frame 102, the opening of the rear side of the fireproof valve channel 101 is fixedly welded with a fan installation plate 103, the middle part of the plate body of the fan installation plate 103 is provided with a smoke outlet 104, the smoke outlet 104 is fixedly welded with a motor support 105, the middle part of the motor support 105 is fixedly welded with a smoke exhaust motor 106, one end of a shaft of the smoke exhaust motor 106 is fixedly welded with a smoke exhaust fan blade 107, the smoke exhaust motor 106 controls the smoke exhaust fan blade 107 to rotate under a normal state, ventilation is assisted in a pipeline system, and when a fire occurs and people are evacuated, the smoke exhaust motor 106 controls the smoke exhaust fan blade 107 to rotate quickly to extract smoke; a second shaft blade 202 is installed on one side of the first shaft blade 201, an installation bottom strip 203 is installed at the lower ends of the first shaft blade 201 and the second shaft blade 202 in a movable connection mode, an installation upper strip 204 is installed at the upper ends of the first shaft blade 201 and the second shaft blade 202 in a movable connection mode, a return shaft 205 is fixedly connected to the upper end of the first shaft blade 201, a return motor 206 is installed at the upper end of the return shaft 205, and the bottom side surface of the return motor 206 is fixedly welded to the upper side surface of the fire valve channel 101; the fixed structure 3 comprises a fixed shaft 301, a fixed clamping piece 302, a fixed head 303 and a memory clamping piece 304, wherein the fixed clamping piece 302 is fixedly welded and installed on the side surface of the fixed shaft 301, the fixed head 303 is fixedly welded and installed on one side of the fixed clamping piece 302, and the fixed head 303 is clamped at one end of the memory clamping piece 304; the valve closing structure 4 comprises a valve closing shaft 401, a valve closing spring 402 is fixedly welded and installed on the bottom side of the valve closing shaft 401, a linkage 403 is welded and installed on the side surface of the valve closing shaft 401, a connecting rod shaft 404 is fixedly installed at one end of the linkage 403, and a linkage rod 405 is movably connected to the lower end of the connecting rod shaft 404; the installation bottom strip 203 is fixedly welded on the bottom side in the fireproof valve channel 101, the installation upper strip 204 is fixedly welded on the upper side in the fireproof valve channel 101, the fixing shaft 301 is welded on the upper end of the second shaft leaf 202, the memory clamping piece 304 is fixedly welded and installed in the installation upper strip 204, the lower ends of the first shaft leaf 201 and the second shaft leaf 202 are all welded and installed with the closed valve shaft 401, and the lower end of the closed valve spring 402 is welded and installed on the bottom side in the installation bottom strip 203.

It should be noted that, the utility model is a fire-fighting smoke-discharging fire-resisting valve, when in use, the smoke-discharging frame 1 is fixedly installed inside a fire-fighting pipeline or a ventilating pipeline through the installation frame 102, under the normal state, the first shaft leaf 201 and the second shaft leaf 202 are in the leaf-opening state, and are linked through the linkage rod 405, the connecting rod shaft 404 and the linkage piece 403 inside the installation bottom strip 203, at this time, the valve-closing spring 402 is in the force-accumulation state, the fixing head 303 is clamped at one side of the memory clamping piece 304, the smoke-discharging motor 106 controls the smoke-discharging fan blade 107 to rotate, the ventilation is assisted in the pipeline system, when a fire occurs, during the evacuation of people, the smoke-discharging motor 106 controls the smoke-discharging fan blade 107 to rotate rapidly, the smoke is pumped out, the indoor smoke volume is reduced, the normal breathing space of the evacuated people is ensured, the smoke suction volume of the evacuated people is reduced, the survival rate is improved, when the smoke temperature reaches a certain threshold value, the memory clamping piece 304 is softened and deformed, the fixing head 303 is separated from the memory clamping piece 304, the first shaft blade 201 and the second shaft blade 202 are rapidly closed under the action of the valve closing spring 402 to close a channel, a fireproof effect is achieved, other complex structures are avoided, the response is rapid, the rapid closing is achieved, after a fire situation passes and the temperature drops, the memory clamping piece 304 returns to a normal state, the return motor 206 drives the return shaft 205 to control the first shaft blade 201 to open the blades, the second shaft blade 202 is driven to open the blades under the action of the linkage rod 405, and the fixing head 303 is clamped at the memory clamping piece 304 again.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fire control fire prevention valve that discharges fume which characterized in that: including frame (1) of discharging fume, frame (1) of discharging fume includes fire prevention valve way (101), installation frame (102), fan dress board (103), exhaust port (104), motor support (105), motor (106) of discharging fume and flabellum (107) of discharging fume, frame (1) of discharging fume inside fixed welding installs fire prevention valve (2), fire prevention valve (2) include a axle leaf (201), No. two axle leaves (202), installation bottom strip (203), installation upper slitter (204), return spindle (205) and return motor (206), fire prevention valve (2) upside inside fixed mounting has fixed knot to construct (3), fire prevention valve (2) bottom side inside fixed welding installs closed valve structure (4).

2. A fire protection smoke evacuation fire damper as claimed in claim 1 wherein: fireproof valve says (101) front side and rear side surface edge fixed welding and installs installation frame (102), fireproof valve says (101) rear side opening fixed welding and installs fan mounting plate (103), discharge port (104) have been seted up at fan mounting plate (103) plate body middle part, discharge port (104) fixed welding installs motor support (105), motor support (105) middle part fixed welding installs motor (106) of discharging fume, motor (106) bent axle one end fixed welding of discharging fume installs flabellum (107) of discharging fume.

3. A fire protection smoke evacuation fire damper as claimed in claim 2, wherein: no. two axle leaves (202) are installed to a leaf (201) one side, an installation base strip (203) is installed to a leaf (201) and No. two axle leaves (202) lower extreme swing joint, an installation upper strip (204) is installed to a leaf (201) and No. two axle leaves (202) upper end swing joint, No. one axle leaf (201) upper end fixedly connected with return spindle (205), return motor (206) are installed to return spindle (205) upper end, return motor (206) bottom side fixed surface welds in fire prevention valve way (101) upside surface.

4. A fire protection smoke evacuation fire damper as claimed in claim 3 wherein: fixed knot constructs (3) including fixed axle (301), fixed fastener (302), fixed head (303) and memory fastener (304), fixed welding installs fixed fastener (302) on the fixed axle (301) side surface, fixed fastener (302) one side fixed welding installs fixed head (303), fixed head (303) card is in memory fastener (304) one end.

5. A fire protection smoke evacuation fire prevention valve as defined in claim 4, wherein: the valve closing structure (4) comprises a valve closing shaft (401), a valve closing spring (402) is fixedly welded and installed on the bottom side of the valve closing shaft (401), a linkage piece (403) is welded and installed on the side surface of the valve closing shaft (401), a connecting rod shaft (404) is fixedly installed at one end of the linkage piece (403), and a linkage rod (405) is movably connected to the lower end of the connecting rod shaft (404).

6. A fire protection smoke evacuation fire prevention valve as defined in claim 5, wherein: the installation bottom strip (203) is fixedly welded to the bottom side inside the fireproof valve channel (101), the installation upper strip (204) is fixedly welded to the upper side inside the fireproof valve channel (101), the fixed shaft (301) is welded to the upper end of the second shaft leaf (202), the memory clamping piece (304) is fixedly welded and installed inside the installation upper strip (204), the lower ends of the first shaft leaf (201) and the second shaft leaf (202) are welded and installed with a closed valve shaft (401), and the lower end of the closed valve spring (402) is welded and installed to the bottom side inside the installation bottom strip (203).