CN216361428U - Improved air supply outlet for fire fighting - Google Patents

Improved air supply outlet for fire fighting Download PDF

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Publication number
CN216361428U
CN216361428U CN202123148081.4U CN202123148081U CN216361428U CN 216361428 U CN216361428 U CN 216361428U CN 202123148081 U CN202123148081 U CN 202123148081U CN 216361428 U CN216361428 U CN 216361428U
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CN
China
Prior art keywords
valve body
air supply
fire control
supply outlet
fixedly connected
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Application number
CN202123148081.4U
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Chinese (zh)
Inventor
李志军
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Dezhou Aolang Environmental Technology Co ltd
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Dezhou Aolang Environmental Technology Co ltd
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Priority to CN202123148081.4U priority Critical patent/CN216361428U/en
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Abstract

The utility model discloses an improved fire-fighting air supply outlet, which comprises a valve body, wherein the side edge of the front surface of the valve body is fixedly connected with an outer frame, the bottom of the front face of the valve body is movably connected with a plurality of blades, the top of the front face of the valve body is fixedly connected with a rectangular shell, an actuator is fixedly arranged in the rectangular shell, a poking sheet is arranged at one side of the actuator, one end of the toggle piece is movably connected with a first tension spring, the utility model triggers the action through the actuator, so that the first tension spring and the second tension spring pull the movable rod to change the blade into the horizontal direction, compared with the blade of the common air supply outlet, the utility model opens in the vertical direction, the triggering is more flexible, the structure is simple, the operation is convenient, in addition, the valve body is small in size, convenient and fast to install, the outer frame and the blades are both made of galvanized steel sheets through plastic spraying, and manufacturing cost and installation and transportation cost are effectively reduced.

Description

Improved air supply outlet for fire fighting
Technical Field
The utility model relates to the technical field of fire fighting, in particular to the field of an improved air supply outlet for fire fighting.
Background
When the supply-air outlet is usually used for a fire disaster, an electric actuator in the supply-air outlet can open an air port, a temperature-sensitive smoke detector or a manual fire alarm can be started, a positive pressure fan at the top of a tower is automatically opened to pressurize and supply air to an air supply shaft, and a front chamber of a stair can supply air to the front chamber through the positive pressure supply-air outlet, 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 ℃, the tuyere is automatically closed to prevent the fire from spreading.
Chinese patent No. CN209744680U discloses a positive pressure air supply outlet for fire fighting, which comprises a frame, an adjusting shutter module, and a linear movement driving device; the frame is provided with a vent, and a connecting structure is arranged around the vent; the adjusting shutter module is arranged on the ventilation opening and comprises a shutter frame, a plurality of shutters rotatably arranged on the shutter frame and a driving connecting rod capable of synchronously driving the plurality of shutters to synchronously rotate, two ends of the plurality of shutters are rotatably arranged on the shutter frame, and the axes of the rotating shafts are positioned on the same plane and are parallel to each other; the driving connecting rod extends along the direction vertical to the shutter rotating shaft and is sequentially hinged with the plurality of shutters, and the driving device drives the driving connecting rod to reciprocate along a straight line. This real novel installation that can solve among the prior art fire control and take into account the installation in governing valve, bypass valve, tripe wind gap simultaneously with being connected installation of positive pressure supply-air outlet and fan blowing mouth, problem that installation, debugging are loaded down with trivial details complicated.
Present supply-air outlet for fire control, valve body and wind gap are the components of a whole that can function independently usually, and the valve body is installed in the wall body, installs on the wind gap on the valve body surface, through the direct pulling blade of mechanism, supplies air, and the thickness of valve body is 230cm, leads to installing at the bulky of wall body, and difficult installation, the cost of transportation and the cost of preparation all generally are higher simultaneously, consequently need for an improved generation supply-air outlet for fire control to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an improved air supply outlet for fire fighting, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an improved generation supply-air outlet for fire control, includes the valve body, the positive side fixedly connected with frame of valve body, the positive bottom swing joint of valve body has a plurality of blades, the positive top fixedly connected with rectangle casing of valve body, the inside fixed mounting of rectangle casing has the executor, one side of executor is provided with dials the movable plate, the one end swing joint of dialling the movable plate has first extension spring.
As a preferred technical scheme, the other end of the first tension spring is movably connected with a movable rod, the middle of the movable rod is uniformly and movably connected with a first connecting block, the bottom of the movable rod is movably connected with a second tension spring, and the bottom of the second tension spring is movably connected with the bottom inside the valve body.
As a preferred technical scheme of the present invention, the other end of the first connecting block is hinged to a second connecting block, and the other end of the second connecting block is fixedly connected to the back of the blade respectively.
As a preferred technical scheme of the utility model, a plurality of round holes are uniformly formed in two sides of the inner wall of the valve body, and rotating shafts are rotatably connected inside the round holes.
As a preferable technical solution of the present invention, the other ends of the plurality of rotating shafts are respectively fixedly connected to one side of the blade.
As a preferable technical solution of the present invention, a manual reset lever is provided on a front surface of the actuator.
As a preferable technical scheme of the utility model, the top of the rectangular shell is hinged with a panel, and the front of the panel is rotatably connected with a knob.
As a preferable technical scheme of the utility model, the back of the knob is fixedly connected with a clamping block, the bottom end of the clamping block is embedded and connected inside a clamping groove, and the clamping groove is arranged at the bottom inside the rectangular shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. this improved generation is supply-air outlet for fire control triggers the action through rectangle casing internally mounted's executor, makes first extension spring and second extension spring pulling movable rod, through first connecting block and second connecting block jack-up blade, makes the blade become the horizontal direction, compares and opens in the blade vertical direction of ordinary supply-air outlet, triggers more in a flexible way, and simple structure, convenient operation.
2. This improved generation is supply-air outlet for fire control is split type through valve body and frame, and the frame is installed in the wall body surface, and the valve body is installed inside the wall body, reduces the size of a dimension of installation reservation position to a certain extent, and the less simple to operate of volume is swift, and frame and blade all adopt galvanized steel sheet to spout plastics the preparation and form, effectively reduce the cost of preparation and the cost of installation and transportation.
3. This improved generation supply-air outlet for fire control through rotating the positive knob of panel, drives the inside that the joint piece breaks away from the joint groove, opens the panel, continues the reversal knob alright will make the panel close, effectively prevents that the dust from getting into the rectangle casing, also can prevent simultaneously that the mistake from touching the executor.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic exterior view of the overall structure of the present invention;
FIG. 2 is a schematic view of the back of the valve body of the present invention;
FIG. 3 is a schematic view of a manual reset lever of the present invention;
fig. 4 is an enlarged schematic view of the utility model at a in fig. 2.
In the figure: 1. a valve body; 2. an outer frame; 3. a blade; 4. a rectangular housing; 5. an actuator; 6. a toggle sheet; 7. a first tension spring; 8. a movable rod; 9. a first connection block; 10. a second connecting block; 11. a second tension spring; 12. a circular hole; 13. a rotating shaft; 14. a manual reset lever; 15. a panel; 16. a knob; 17. a clamping block; 18. a clamping groove.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, the present invention provides a technical solution of an improved air supply outlet for fire protection:
the utility model provides an improved generation supply-air outlet for fire control, includes valve body 1, the positive side fixedly connected with frame 2 of valve body 1, the positive bottom swing joint of valve body 1 has a plurality of blades 3, the positive top fixedly connected with rectangular housing 4 of valve body 1, and the inside fixed mounting of rectangular housing 4 has executor 5, and one side of executor 5 is provided with dials movable plate 6, dials the one end swing joint of movable plate 6 and has first extension spring 7.
Specifically, valve body 1 is the inside hollow structure of cuboid, and thickness is 70cm, at its outside fixedly connected with frame 2, valve body 1 is split type with frame 2, frame 2 installs in the wall body surface, valve body 1 installs inside the wall body, reduce the size of installation reservation position to a certain extent, and the less simple to operate of volume is swift, frame 2 and blade 3 all adopt galvanized steel sheet spraying plastics preparation to form, effectively reduce the cost of preparation and the cost of installation and transportation, simultaneously when using, under the conflagration condition of taking place, 5 automatic triggering actions of executor inside 4 of valve body 1 positive top fixed connection's rectangular housing, make stirring piece 6 pulled by first extension spring 7, become blade 3 by vertical direction and open, the vertical direction of comparing ordinary supply-air outlet blade 3 is opened, it is more nimble to trigger, and do not need manual operation.
The other end swing joint of first extension spring 7 has movable rod 8, and the even swing joint in middle part of movable rod 8 has first link 9, and the bottom swing joint of movable rod 8 has second extension spring 11, and the bottom swing joint of second extension spring 11 is in the inside bottom of valve body 1.
Specifically, the bottom of the movable rod 8 at the other end of the first tension spring 7 is connected to the bottom inside the valve body 1 through the second tension spring 11, and the movable rod 8 and the toggle piece 6 are pulled together by the first tension spring 7 and the second tension spring 11, so that the first connecting block 9 in the middle of the movable rod 8 moves.
The other end of the first connecting block 9 is hinged with a second connecting block 10, and the other end of the second connecting block 10 is fixedly connected to the back of the blade 3 respectively.
Specifically, the other end of the first connecting block 9 is hinged with a second connecting block 10, so that the second connecting block 10 is arranged at the top, and the second connecting block 10 jacks up the blade 3 fixedly connected with one end of the second connecting block to turn over, so that the blade 3 is positioned in the horizontal direction, and the effect is achieved.
A plurality of round holes 12 have evenly been seted up to the both sides of 1 inner wall of valve body, and the inside of a plurality of round holes 12 is all rotated and is connected with pivot 13, and the other end of a plurality of pivot 13 is fixed connection in one side of blade 3 respectively.
Specifically, a plurality of round holes 12 have all been seted up to 1 inner wall both sides of valve body, and the round hole 12 of both sides all with blade 3 one-to-one, during the use, blade 3 upset drives pivot 13 that blade 3 both sides are connected and rotates in the inside of round hole 12, restricts blade 3's displacement on the one hand, makes blade 3 upset more in the same direction as smooth on the one hand.
The front of the actuator 5 is provided with a manual reset lever 14.
Specifically, when air supply operation is not required, the manual reset rod 14 arranged on the front surface of the actuator 5 is manually closed, so that the blades 3 are closed to prepare for next air supply, when the temperature is too high, the second tension spring 11 is melted, the blades 3 can be automatically closed, and the fire spread is prevented.
The top of the rectangular shell 4 is hinged with a panel 15, and the front of the panel 15 is rotatably connected with a knob 16.
Specifically, the front top of the rectangular shell 4 is hinged with a panel 15, and when the device is used, the panel 15 can be opened by rotating a knob 16 on the front side of the panel 15, otherwise, the panel 15 can be closed, so that dust is effectively prevented from entering the rectangular shell 4, and meanwhile, the actuator 5 can be prevented from being touched by mistake.
The back fixedly connected with joint piece 17 of knob 16, the bottom embedding of joint piece 17 is connected in the inside of joint groove 18, and the bottom in rectangle casing 4 inside is seted up in the position in joint groove 18.
Specifically, the back of knob 16 is located the back fixedly connected with joint piece 17 of panel 15, and when knob 16 rotated, thereby joint piece 17 rotated and breaks away from the inside of seting up joint groove 18 of rectangular shell 4 inside, just can open panel 15, continued reversal knob 16 alright imbed joint piece 17 the inside in joint groove 18 again, made panel 15 close.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be understood that the described embodiments may be modified in various different ways by those skilled in the art without departing from the spirit and scope of the present invention, and therefore the above figures and description are illustrative in nature and should not be construed as limiting the scope of the present invention as claimed.

Claims (8)

1. The utility model provides an improved generation supply-air outlet for fire control, includes valve body (1), its characterized in that: the positive side fixedly connected with frame (2) of valve body (1), the positive bottom swing joint of valve body (1) has a plurality of blades (3), positive top fixedly connected with rectangular housing (4) of valve body (1), the inside fixed mounting of rectangular housing (4) has executor (5), one side of executor (5) is provided with dials movable plate (6), the one end swing joint of dialling movable plate (6) has first extension spring (7).
2. An improved fire control air supply outlet according to claim 1, characterized in that: the other end swing joint of first extension spring (7) has movable rod (8), the even swing joint in middle part of movable rod (8) has first linkage block (9), the bottom swing joint of movable rod (8) has second extension spring (11), the bottom swing joint of second extension spring (11) is in the inside bottom of valve body (1).
3. An improved fire control air supply outlet according to claim 2, characterized in that: the other end of the first connecting block (9) is hinged to a second connecting block (10), and the other end of the second connecting block (10) is fixedly connected to the back of the blade (3) respectively.
4. An improved fire control air supply outlet according to claim 1, characterized in that: a plurality of round holes (12) have evenly been seted up to the both sides of valve body (1) inner wall, and is a plurality of the inside of round hole (12) is all rotated and is connected with pivot (13).
5. An improved fire control air supply outlet according to claim 4, wherein: the other ends of the rotating shafts (13) are respectively and fixedly connected to one side of the blade (3).
6. An improved fire control air supply outlet according to claim 1, characterized in that: the front of the actuator (5) is provided with a manual reset rod (14).
7. An improved fire control air supply outlet according to claim 1, characterized in that: the top of the rectangular shell (4) is hinged with a panel (15), and the front of the panel (15) is rotatably connected with a knob (16).
8. An improved fire control air supply vent according to claim 7, wherein: the back fixedly connected with joint piece (17) of knob (16), the bottom embedding of joint piece (17) is connected in the inside of joint groove (18), the bottom in rectangle casing (4) inside is seted up in the position in joint groove (18).
CN202123148081.4U 2021-12-15 2021-12-15 Improved air supply outlet for fire fighting Active CN216361428U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123148081.4U CN216361428U (en) 2021-12-15 2021-12-15 Improved air supply outlet for fire fighting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123148081.4U CN216361428U (en) 2021-12-15 2021-12-15 Improved air supply outlet for fire fighting

Publications (1)

Publication Number Publication Date
CN216361428U true CN216361428U (en) 2022-04-22

Family

ID=81191221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123148081.4U Active CN216361428U (en) 2021-12-15 2021-12-15 Improved air supply outlet for fire fighting

Country Status (1)

Country Link
CN (1) CN216361428U (en)

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