CN214330698U

CN214330698U - Fireproof ventilation opening

Info

Publication number: CN214330698U
Application number: CN202120087629.XU
Authority: CN
Inventors: 李春礼; 葛冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-01
Anticipated expiration: 2031-01-13

Abstract

The utility model belongs to the technical field of coal mine ventilation, in particular to a fireproof ventilation opening, which comprises a ventilation duct, wherein one end of the ventilation duct is fixedly connected with a base, the base is provided with a ventilation opening body, two wind-assisting fireproof mechanisms are arranged outside the base and are symmetrically distributed, each wind-assisting fireproof mechanism comprises a motor, a mounting frame and a fireproof plate, the motor is electrically connected with an external power supply, and the output end of the motor is fixedly connected with the fireproof plate; the utility model discloses in through the wind-assisting fire prevention mechanism that sets up include motor, mounting bracket and PLASTIC LAMINATED, when the vent used, two PLASTIC LAMINATED were the state of opening, played the effect of wind-assisting diffusion, improved the effect of mining circulation of air, and if when meetting the conflagration, the motor can drive the PLASTIC LAMINATED rotatory, made two PLASTIC LAMINATED closures on the vent to blockked stretching of conflagration, avoided appearing the phenomenon that the intensity of a fire is bigger and bigger.

Description

Fireproof ventilation opening

Technical Field

The utility model belongs to the technical field of the colliery ventilation, concretely relates to fire prevention vent.

Background

In the mining industry of China, a tunneling working face is one of the most important working places in production, the condition of the environment condition of the working place directly affects the health and safety of underground workers of a mine, meanwhile, the ventilation of the tunneling working face is an important link of the safety production of the coal mine, the important responsibility of preventing coal dust and gas explosion is born, and a ventilation device which can meet the daily wind requirement of the mine and ensure stable wind direction, qualified wind quality and economic rationality is important to establish.

Some of current underground vents are in an open state, air can be discharged from a lower air vent, the ventilation performance in a coal mine is guaranteed, the air quality of internal work is improved, however, once a fire disaster happens to the vents, the fire disaster easily spreads through the lower air vent, the fire disaster is larger and larger, and the danger is very high.

Accordingly, one skilled in the art has provided a fire protection vent to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a fire prevention vent has two PLASTIC LAMINATED and is the state of opening, plays the effect of helping the wind diffusion, improves the effect of the interior circulation of air in the ore deposit, and two PLASTIC LAMINATED are closed on the vent to blockking stretching of conflagration, avoided appearing the characteristics of the more and more big phenomenon of intensity of a fire.

In order to achieve the above object, the utility model provides a following technical scheme: a fireproof ventilation opening comprises a ventilation duct, one end of the ventilation duct is fixedly connected with a base, the base is provided with a ventilation opening body, two wind-assisting fireproof mechanisms are arranged on the outer side of the base and are symmetrically distributed, the wind-assisting fireproof mechanism comprises a motor, a mounting frame and a fireproof plate, the motor is electrically connected with an external power supply, the output end of the motor is fixedly connected with the fireproof plate, a limit plate is fixedly connected with the outer side end face of the base, a connecting mechanism is arranged at the top of the base, the connecting mechanism comprises a fixed seat, an electric telescopic rod and a connecting plate, the electric telescopic rod is electrically connected with an external power supply, the output end of the electric telescopic rod penetrates through the fixed seat, the output end of the electric telescopic rod is fixedly connected with the connecting plate, the bottom of the connecting plate is fixedly connected with two connecting columns which are respectively inserted into the two fireproof plates.

Preferably, the fire retardant panel is located within the mounting bracket.

Preferably, the motor is fixed on the top of the mounting frame.

Preferably, the end face of the outer side of the fireproof plate is attached to the end face of the limit plate.

Preferably, fixedly connected with temperature sensor in the ventiduct, just temperature sensor with motor signal connects, just electric telescopic handle with motor signal connects.

Preferably, the electric telescopic rod is fixed to the top of the fixed seat, and the fixed seat is fixed to the top of the base.

Preferably, the fireproof plate is provided with a connecting hole, and the connecting column is inserted in the connecting hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in through the wind-assisting fire prevention mechanism that sets up including the motor, mounting bracket and PLASTIC LAMINATED, when the vent uses, two PLASTIC LAMINATED are the state of opening, play the effect of wind-assisting diffusion, improve the effect of mining circulation of air, and if when meetting the conflagration, the motor can drive the PLASTIC LAMINATED rotatory, make two PLASTIC LAMINATED closure on the vent, thereby blockked stretching of conflagration, avoid appearing the phenomenon that the intensity of a fire is bigger and bigger, the coupling mechanism who sets up includes the fixing base, electric telescopic handle and connecting plate, can be when the PLASTIC LAMINATED closes, electric telescopic handle drive connecting plate descends, can make the spliced pole insert in the spliced pole, strengthen the connection to two PLASTIC LAMINATED, make the stable fire prevention of PLASTIC LAMINATED.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the movement of the fire retardant plate according to the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic structural diagram of the middle connection mechanism of the present invention.

In the figure: 1. an air duct; 2. a base; 201. a vent body; 3. a wind-assisting fire-proof mechanism; 31. a motor; 32. a mounting frame; 33. a fire-proof plate; 331. connecting holes; 34. a limiting plate; 4. a connecting mechanism; 41. a fixed seat; 42. an electric telescopic rod; 43. a connecting plate; 44. connecting columns; 5. a temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a fireproof ventilation opening comprises a ventilation passage 1, one end of the ventilation passage 1 is fixedly connected with a base 2, the base 2 is provided with a ventilation opening body 201, two wind-assisting fireproof mechanisms 3 are arranged on the outer side of the base 2, the two wind-assisting fireproof mechanisms 3 are symmetrically distributed, each wind-assisting fireproof mechanism 3 comprises a motor 31, a mounting frame 32 and a fireproof plate 33, the motor 31 is electrically connected with an external power supply, the output end of the motor 31 is fixedly connected with the

fireproof plate

33, and 2 outside of base terminal surface fixedly connected with

limiting plate

34, 2 tops of base are equipped with coupling mechanism 4, coupling mechanism 4 includes fixing base 41, electric telescopic handle 42 and connecting plate 43, electric telescopic handle 42 and external power source electric connection, fixing base 41 is run through to electric telescopic handle 42 output, electric telescopic handle 42 output and connecting plate 43 fixed connection, two spliced poles 44 of connecting plate 43 bottom fixedly connected with, two spliced poles 44 are pegged graft respectively in two PLASTIC LAMINATED 33.

In this embodiment: mine working underground mining, air can circulate in the air duct 1, is discharged by the vent body 201, the wind-assisting fire-proof mechanism 3 that is set up includes motor 31, mounting bracket 32 and fire-proof plate 33, when the vent is used, two fire-proof plates 33 are in the open state, incline certain angle, one end close to the vent is the contraction end, one end far away from the vent is the expansion end, play the effect of assisting the wind diffusion, improve the effect of the air circulation in the mine, if meet the conflagration, the temperature rise in the air duct 1, temperature sensor 5 (model WRNT-02) receives the signal, can feed back to motor 31 (model Y90S), motor 31 can drive fire-proof plate 33 to rotate, make two fire-proof plates 33 close on the vent body 201, thereby having stopped spreading of the conflagration, avoid appearing the phenomenon that the intensity is bigger and bigger, fire-proof plate 33 closes, electric telescopic rod 42 (model BHTGA) drives connecting plate 43 to descend afterwards, the connection column 44 can be inserted into the connection hole 331 to reinforce the connection between the two fire prevention plates 33, so that the fire prevention plates 33 are stably protected from fire.

In FIGS. 1-2: fire shield 33 is located mounting bracket 32, make fire shield 33 rotate in mounting bracket 32, fire shield 33 can be connected with mounting bracket 32 through the pivot, a pivot is connected with motor 31 output, motor 31 is fixed at mounting bracket 32 top, motor 31 can drive fire shield 33 motion, seal the vent, the laminating of fire shield 33 outside terminal surface is on limiting plate 34 terminal surface, limiting plate 34 can restrict fire shield 33's position, make fire shield 33 can stable help wind diffusion, electric telescopic handle 42 is fixed at fixing base 41 top, fixing base 41 is fixed at base 2 top, electric telescopic handle 42 is used for driving connecting plate 43 and goes up and down, fire shield 33 has seted up connecting hole 331, spliced pole 44 pegs graft in connecting hole 331, strengthen the connection to two fire shield 33, make the stable fire prevention of fire shield 33.

In fig. 3-4: fixedly connected with temperature sensor 5 in ventilation flue 1, and temperature sensor 5 and motor 31 signal connection, and electric telescopic handle 42 and motor 31 signal connection, can feed back to motor 31 behind the 5 received signal of temperature sensor, make motor 31 operation, after the certain time, electric telescopic handle 42 starts thereupon, this electric connection's mode is prior art, can improve the effect of vent fire prevention according to the action of condition control motor 31 automatically.

The utility model discloses a theory of operation and use flow: when the mine works in underground mining, air can circulate in the air duct 1 and is exhausted by the vent body 201, when the vent is used, the two fire-proof plates 33 are in an open state, are inclined at a certain angle, one end close to the ventilation opening is a contraction end, the other end far away from the ventilation opening is an expansion end, the function of wind-assisted diffusion is achieved, the effect of ventilation in the mine is improved, if a fire disaster occurs, when the temperature in the ventilation channel 1 rises, the temperature sensor 5 receives signals and can feed back the signals to the motor 31, the motor 31 can drive the fireproof plates 33 to rotate, so that the two fireproof plates 33 are closed on the ventilation opening body 201, thereby having blocked spreading of fire, having avoided appearing the phenomenon that the intensity of a fire is bigger and bigger, PLASTIC LAMINATED 33 closes, and electric telescopic handle 42 drive connecting plate 43 descends afterwards, can make in spliced pole 44 inserts connecting hole 331, strengthens the connection to two PLASTIC LAMINATED 33, makes the stable fire prevention of PLASTIC LAMINATED 33.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fire prevention vent, includes air duct (1), air duct (1) one end fixedly connected with base (2), vent body (201), its characterized in that have been seted up in base (2): the wind-assisting fire-proof structure comprises a base (2), wherein two wind-assisting fire-proof mechanisms (3) are arranged on the outer side of the base (2), the two wind-assisting fire-proof mechanisms (3) are symmetrically distributed, each wind-assisting fire-proof mechanism (3) comprises a motor (31), an installation frame (32) and a fire-proof plate (33), the motors (31) are electrically connected with an external power supply, the output ends of the motors (31) are fixedly connected with the fire-proof plates (33), and the outer side end faces of the base (2) are fixedly connected with limiting plates (34);

base (2) top is equipped with coupling mechanism (4), coupling mechanism (4) include fixing base (41), electric telescopic handle (42) and connecting plate (43), electric telescopic handle (42) and external power source electric connection, electric telescopic handle (42) output runs through fixing base (41), electric telescopic handle (42) output with connecting plate (43) fixed connection, two spliced poles (44) of connecting plate (43) bottom fixedly connected with, two spliced pole (44) are pegged graft respectively in two PLASTIC LAMINATED (33).

2. A fire protection vent according to claim 1, wherein: the fire shield (33) is located within the mounting bracket (32).

3. A fire protection vent according to claim 1, wherein: the motor (31) is fixed on the top of the mounting frame (32).

4. A fire protection vent according to claim 1, wherein: the outer end face of the fireproof plate (33) is attached to the end face of the limit plate (34).

5. A fire protection vent according to claim 1, wherein: fixedly connected with temperature sensor (5) in ventiduct (1), just temperature sensor (5) with motor (31) signal connection, just electric telescopic handle (42) with motor (31) signal connection.

6. A fire protection vent according to claim 1, wherein: the electric telescopic rod (42) is fixed to the top of the fixed seat (41), and the fixed seat (41) is fixed to the top of the base (2).

7. A fire protection vent according to claim 1, wherein: the fireproof plate (33) is provided with a connecting hole (331), and the connecting column (44) is inserted into the connecting hole (331).