CN215258039U

CN215258039U - Electric intelligent fire monitoring automatic closing valve

Info

Publication number: CN215258039U
Application number: CN202120834357.5U
Authority: CN
Inventors: 刘春华; 孙东宇; 刘洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-21
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses an electric intelligent fire monitoring automatic closing valve, wherein one end of the inner wall of a valve body is provided with a mounting groove, a sealing gasket is arranged in the mounting groove, one end of the mounting groove is provided with a rotary groove, a rotary shaft is inserted in the rotary groove, the other end of the rotary shaft is connected with a ball body, one end of the ball body is provided with a valve rod, the upper end surface of the valve body is connected with a cover plate through a flange, the one end of the inner wall of the valve body and the cover plate are both provided with through holes, a sealing ring is arranged in the through holes, the lower end surface of the cover plate is provided with a sealing groove, the upper end surface of the valve body is provided with a sealing ring, the sealing ring is inserted into the sealing groove, the cover plate is provided with a control mechanism, the lower part of the ball body is surrounded by the sealing gasket, the upper part of the ball body and the valve rod are surrounded by the sealing ring, and the sealing ring is inserted into the sealing groove to enhance the connection sealing performance of the cover plate and the valve body, thereby greatly improving the sealing performance of the valve and reducing the fire hazard caused by gas leakage of the valve.

Description

Electric intelligent fire monitoring automatic closing valve

Technical Field

The utility model belongs to the technical field of electric intelligent fire control, concretely relates to electric intelligent fire control automatic closing valve.

Background

At present, canteens of residents, catering industry, organs, enterprises and public institutions, buildings and other facilities generally use pipeline gas or gas tanks, and the places are high-risk areas where fire easily occurs and frequently occurs. Fire departments pay great attention to the fire safety of the places, and the fire knowledge and the fire fighting measures are popularized to the masses without interruption, and even the fire fighting exercises are often performed in communities. However, the fire frequently occurs and is prevented too much, so that irrecoverable loss of lives and properties is caused to people.

Although the existing gas pipeline is provided with a manual closing valve, when a fire disaster occurs, the existing gas pipeline cannot be closed by hands at all in a high-temperature environment with diffused smoke dust, and the existing valve has poor sealing performance, so that the gas leakage of the valve is also one of common fire hazards.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric intelligent conflagration control automatic shutoff valve to there is the not good enough problem of valve sealing performance among the solution prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric intelligent fire control automatic closing valve, is equipped with the mounting groove in the inner wall one end of valve body, be provided with sealed the pad in the mounting groove, the one end of mounting groove is equipped with the turn trough, the turn trough interpolation is equipped with the pivot, the other end of pivot is connected with the spheroid, spheroidal one end is provided with the valve rod, there is the apron upper end face of valve body through flange joint, all be equipped with the through-hole on the inner wall one end of valve body and the apron, be provided with the sealing washer in the through-hole, the lower terminal surface of apron sets up the seal groove, the up end of valve body is provided with the sealing ring, the sealing ring inserts the seal groove, be provided with control mechanism on the apron.

Preferably, control mechanism includes the equipment box, the inner wall one end of equipment box is provided with servo motor, the one end that the through-hole was worn out to the valve rod is connected with servo motor, inner wall one side of equipment box is provided with integrated control ware, the one end of equipment box is equipped with the through wires hole, outer wall one side of equipment box is provided with the combustible gas inductor, the outer wall opposite side of equipment box is provided with the smoke sensor.

Preferably, a driving module and an information processing module are integrated in the integrated controller.

Preferably, one side of the valve body is provided with an air inlet, the air inlet is connected with an air inlet pipeline through a flange, the other side of the valve body is provided with an air outlet, and the air outlet is connected with an air transmission pipeline through a flange.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a sealed pad surrounds spheroidal lower part, and the sealing washer surrounds spheroidal upper portion and valve rod to insert through the sealing ring and strengthen the sealing performance of being connected of apron and valve body in the seal groove, improved the sealing performance of valve greatly, reduce the conflagration hidden danger because of the valve gas leakage arouses.

2. The utility model discloses when the conflagration takes place, after combustible gas inductor and smoke inductor detected combustible gas and smog in the air, integrated control ware started servo motor and drove valve rod and spheroid and rotates, closes the valve, and the practicality is to the intelligent monitoring operation of conflagration.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of a-A of FIG. 1 in front elevation and in partial section;

fig. 3 is an enlarged schematic view of a portion of fig. 2.

In the figure: the gas transmission valve comprises a valve body 1, a mounting groove 2, a sealing gasket 3, a rotary groove 4, a rotary shaft 5, a ball 6, a valve rod 7, a cover plate 8, a through hole 9, a sealing ring 10, a sealing groove 11, a sealing ring 12, an equipment box 13, a servo motor 14, an integrated controller 15, a threading hole 16, a combustible gas sensor 17, a smoke sensor 18, a gas inlet 19, a gas inlet pipeline 20, a gas outlet 21 and a gas transmission pipeline 22.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Fig. 1, fig. 2 and fig. 3, an electric intelligent automatic shutoff valve for monitoring fire hazard, wherein a mounting groove 2 is arranged at the bottom end of the inner wall of a valve body 1, a sealing gasket 3 is adhered in the mounting groove 2 by using a sealing adhesive, the sealing gasket 3 is made of a soft plastic material, a rotary groove 4 is arranged at the bottom end of the mounting groove 2, a rotary shaft 5 is rotatably connected in the rotary groove 4, a ball body 6 is welded at the other end of the rotary shaft 5, a valve rod 7 is welded at the top end of the ball body 6, a cover plate 8 is connected to the upper end surface of the valve body 1 through a flange, through holes 9 are respectively arranged at the top end of the inner wall of the valve body 1 and the cover plate 8, a sealing ring 10 is adhered in the through sealing adhesive in the through hole 9, the sealing ring 10 is made of a soft silica gel material, a sealing groove 11 is arranged at the lower end surface of the cover plate 8, the sealing groove 11 is of an annular groove structure, a sealing ring 12 is adhered to the upper end surface of the valve body 1 by using a sealing adhesive, the sealing ring 12 is made of a soft plastic material, and the sealing ring 11 is inserted into the sealing groove, the cover plate 8 is welded with a control mechanism.

Referring to fig. 1, 2 and 3, the control mechanism comprises an equipment box 13, a servo motor 14 is welded on the top end of the inner wall of the equipment box 13, the type of the servo motor 14 is FLSC-67, the input end of the servo motor 14 is connected with an integrated controller 15 ten thousand drive modules through wires, one end of a valve rod 7 penetrating through a through hole 9 is welded with a rotor shaft of the servo motor 14, an integrated controller 15 is welded on the left side of the inner wall of the equipment box 13, the single chip microcomputer type adopted by the integrated controller 15 is STM32F103T8U6, the input end of the integrated controller 15 penetrates through the wire hole 16 through a wire to be connected with a power supply, a drive module and an information processing module are integrated in the integrated controller 15, the TBS hole 16 is arranged on the top end of the equipment box 13, a combustible gas sensor 17 is welded on the left side of the outer wall of the equipment box 13, the type of the combustible gas sensor 17 is-120, the input end of the combustible gas sensor 17 penetrates through the wire hole 16 to be connected with the drive module of the integrated controller 15, the information output end of the combustible gas sensor 17 is connected with the information processing module of the integrated controller 15 through a wireless signal, the right side of the outer wall of the equipment box 13 is welded with the smoke sensor 18, the type of the smoke sensor 18 is TBS-N110, the input end of the smoke sensor 18 penetrates out of the driving module of the integrated controller 15 through the wire and the threading hole 16, the information output end of the smoke sensor 18 is connected with the information processing module of the integrated controller 15 through a wireless signal, the left side of the valve body 1 is provided with an air inlet 19, the air inlet 19 is connected with the air inlet pipeline 20 through a flange, the right side of the valve body 1 is provided with an air outlet 21, and the air outlet 21 is connected with an air delivery pipeline 22 through a flange.

The working principle of the embodiment is as follows: the lower part of the ball body 6 is surrounded by the sealing gasket 3, the upper part of the ball body 6 and the valve rod 7 are surrounded by the sealing ring 10, and the sealing ring 12 is inserted into the sealing groove 11 to strengthen the connection sealing performance of the cover plate 8 and the valve body 1, so that the sealing performance of the valve is greatly improved, and the fire hazard caused by gas leakage of the valve is reduced. When a fire disaster occurs, after the combustible gas sensor 17 and the smoke sensor 18 detect combustible gas and smoke in the air, the integrated controller 15 starts the servo motor 14 to drive the valve rod 7 and the ball body 6 to rotate, the valve is closed, and the intelligent fire disaster monitoring operation is practically carried out.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. An electric intelligent automatic shutoff valve for monitoring fire hazard is characterized in that: an installation groove (2) is arranged at one end of the inner wall of the valve body (1), a sealing gasket (3) is arranged in the installation groove (2), one end of the mounting groove (2) is provided with a rotary groove (4), a rotating shaft (5) is inserted in the rotary groove (4), the other end of the rotating shaft (5) is connected with a ball body (6), one end of the ball body (6) is provided with a valve rod (7), the upper end surface of the valve body (1) is connected with a cover plate (8) through a flange, through holes (9) are respectively arranged at one end of the inner wall of the valve body (1) and the cover plate (8), a sealing ring (10) is arranged in the through hole (9), a sealing groove (11) is arranged on the lower end surface of the cover plate (8), the upper end face of the valve body (1) is provided with a sealing ring (12), the sealing ring (12) is inserted into the sealing groove (11), and the cover plate (8) is provided with a control mechanism.

2. An electrically intelligent fire monitoring automatic shutoff valve according to claim 1, wherein: control mechanism includes equipment box (13), the inner wall one end of equipment box (13) is provided with servo motor (14), the one end that through-hole (9) were worn out in valve rod (7) is connected with servo motor (14), inner wall one side of equipment box (13) is provided with integrated control ware (15), the one end of equipment box (13) is equipped with through wires hole (16), outer wall one side of equipment box (13) is provided with combustible gas inductor (17), the outer wall opposite side of equipment box (13) is provided with smoke inductor (18).

3. An electrically intelligent fire monitoring automatic shutoff valve according to claim 2, characterized in that: and a driving module and an information processing module are integrated in the integrated controller (15).

4. An electrically intelligent fire monitoring automatic shutoff valve according to claim 1, wherein: one side of the valve body (1) is provided with an air inlet (19), the air inlet (19) is connected with an air inlet pipeline (20) through a flange, the other side of the valve body (1) is provided with an air outlet (21), and the air outlet (21) is connected with an air transmission pipeline (22) through a flange.