CN214475463U

CN214475463U - Automatic alarm device for exceeding standard of hydrogen sulfide in coal mine gas

Info

Publication number: CN214475463U
Application number: CN202120419423.2U
Authority: CN
Inventors: 王海超; 傅雪海; 田继军; 潘结南; 杨胜博; 郝慧丽; 赵方钰; 孙丕臣; 王泽�
Original assignee: Xinjiang University
Current assignee: Xinjiang University
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-22
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a hydrogen sulfide automatic alarm device that exceeds standard in colliery gas, including electric telescopic handle, the first protective barrel of electric telescopic handle's top fixedly connected with, the internally mounted of first protective barrel has the hydrogen sulfide sensor, electric telescopic handle's bottom fixedly connected with installing frame, the equal fixedly connected with handle of both sides outer wall around the installing frame, display screen and switch are installed to one side outer wall that the installing frame is adjacent with two handles, the top of installing frame is located the second protective barrel of the vertical setting of one side fixedly connected with of electric telescopic handle, the top of the second protective barrel is equipped with the speaker, the inside fixedly connected with lamp shade in lamp hole, the inside of lamp shade is equipped with the LED lamp. The utility model is provided with the electric telescopic rod, which can remind the worker that the concentration of hydrogen sulfide in front of the hydrogen sulfide is too high, thereby reducing the suction of hydrogen sulfide by the worker; it is convenient to perform maintenance on the inside of the alarm device.

Description

Automatic alarm device for exceeding standard of hydrogen sulfide in coal mine gas

Technical Field

The utility model relates to an automatic alarm device specifically is a hydrogen sulfide automatic alarm device that exceeds standard in colliery gas, belongs to hydrogen sulfide concentration detection technical field in the colliery gas.

Background

Hydrogen sulfide is an inorganic compound, normally a flammable, colorless acid gas, smells at low concentrations such as rotten eggs, and can be used industrially to produce high-purity sulfur.

The high-concentration hydrogen sulfide is odorless, so that the concentration of the hydrogen sulfide in a coal mine needs to be detected, and the conventional alarm device for detecting the concentration of the hydrogen sulfide in the coal mine needs to be carried by a worker, so that the worker cannot be ensured not to inhale the hydrogen sulfide in the process of detecting the concentration of the hydrogen sulfide in the coal mine, and the human body can be injured if the worker inhales the hydrogen sulfide with too high concentration; and current alarm device for detecting hydrogen sulfide concentration is fixed through the bolt mostly, when regularly maintaining its inside, need dismantle the bolt to cause the bolt not hard up, can not protect its inside device, can cause the damage to the inside device of alarm device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide an automatic alarm device for the overproof of hydrogen sulfide in coal mine gas, which can remind the worker that the concentration of hydrogen sulfide in front of the worker is too high by arranging an electric telescopic rod, thereby reducing the suction of the worker to the hydrogen sulfide; it is convenient to perform maintenance on the inside of the alarm device.

The utility model discloses a technical scheme realizes above-mentioned purpose, a hydrogen sulfide automatic alarm device that exceeds standard in colliery gas, including electric telescopic handle, the top of electric telescopic handle is fixedly connected with a first protection section of thick bamboo, the inside of first protection section of thick bamboo is installed with the hydrogen sulfide sensor, the bottom of electric telescopic handle is fixedly connected with the installing frame;

the LED lamp is characterized in that handles are fixedly connected to the outer walls of the front side and the rear side of the mounting frame, a display screen and a switch are mounted on the outer wall of one side, adjacent to the two handles, of the mounting frame, a vertically arranged second protective cylinder is fixedly connected to one side, located on the electric telescopic rod, of the top end of the mounting frame, a loudspeaker is arranged at the top end of the second protective cylinder, a lamp hole is formed in one side, facing the display screen, of the second protective cylinder, a lamp shade is fixedly connected to the inside of the lamp hole, an LED lamp is arranged inside the lamp shade, a mounting groove is fixedly connected to the inner wall of one side, close to the display screen, of the mounting frame, and a control chip is mounted inside the mounting groove;

the mounting frame is located the open-ended bottom and is seted up the through-hole that runs through from top to bottom, the mounting frame is located the open-ended top and has seted up the draw-in groove, the top of cardboard is passed the through-hole and is extended to inside the draw-in groove, just the cardboard passes through stop device and is connected with the draw-in groove.

Preferably, in order to facilitate the maintenance of devices on the inner wall of the mounting frame, the limiting device comprises a first groove and a second groove, the top end of one side of the clamping plate, which is far away from the control chip, is provided with the first groove, the inner wall of one side of the first groove, which is close to the control chip, is fixedly connected with two horizontally arranged limiting springs, one end of the two limiting springs, which is far away from the clamping plate, is fixedly connected with a vertically arranged triangular plate, one side of the clamping groove, which is far away from the control chip, is provided with the second groove communicated with the clamping groove, one side of the second groove, which is far away from the first groove, is provided with a round hole which penetrates left and right, a button with a T-shaped structure is arranged outside the round hole, one side of the button, which faces the second groove, is penetrated through the round hole and is fixedly connected with a vertically arranged pressing plate, the pressing plate is positioned on both sides of the button and is fixedly connected with horizontally arranged return springs, two one side that reset spring kept away from the pressure board is all fixed connection in the inner wall of second recess.

Preferably, for the convenience of moving the clamping plate, the outer walls of the two sides of the clamping plate are connected with the inner walls of the two sides of the mounting frame in a sliding mode, and the bottom end of the clamping plate is fixedly connected with a pull ring.

Preferably, one side of the first protection barrel, which is far away from the electric telescopic rod, is provided with a plurality of air holes which are arranged in a matrix manner, and the first protection barrel is positioned on the outer side of the air holes and is fixedly connected with a filter screen which covers the plurality of air holes.

Preferably, the electric telescopic rod is connected with the switch through a wire.

The utility model has the advantages that: through the design of the first protection cylinder, the hydrogen sulfide sensor and the electric telescopic rod, the telescopic length of the electric telescopic rod can be controlled through the switch, so that the first protection cylinder can reciprocate along the direction of the electric telescopic rod, external air enters the first protection cylinder through the air holes, the hydrogen sulfide sensor in the first protection cylinder can detect the concentration of hydrogen sulfide in the air, the loudspeaker and the LED lamp can remind workers that the concentration of the hydrogen sulfide in the front of the workers exceeds the standard, the suction of the workers to the hydrogen sulfide is reduced, and the using effect is better;

through the design of stop device and cardboard, through pressing the button for press the board to remove to one side of set square, thereby can shift out the second recess with the set square, and then can take the draw-in groove out with the cardboard through the pull ring, be convenient for maintain the inside device of installing frame.

Drawings

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

fig. 2 is a left side view of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a cross-sectional view taken along line a-a of fig. 2 in accordance with the present invention;

fig. 5 is an enlarged view of the utility model at B in fig. 4;

fig. 6 is a schematic block diagram of the present invention.

In the figure: 1. the mounting frame, 2, electric telescopic handle, 3, a first protection section of thick bamboo, 4, hydrogen sulfide sensor, 8, a second protection section of thick bamboo, 9, speaker, 10, LED lamp, 11, switch, 12, display screen, 13, handle, 14, pull ring, 15, cardboard, 16, set-square, 17, pressing plate, 18, spacing spring, 19, reset spring, 20, button, 21, control chip, 22, first recess, 23, second recess, 24, draw-in groove.

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. 1-6, an automatic alarm device for excessive hydrogen sulfide in coal mine gas comprises an electric telescopic rod 2, wherein a first protective cylinder 3 is fixedly connected to the top end of the electric telescopic rod 2, a hydrogen sulfide sensor 4 is installed inside the first protective cylinder 3, and a mounting frame 1 is fixedly connected to the bottom end of the electric telescopic rod 2;

the front outer wall and the rear outer wall of the mounting frame 1 are fixedly connected with handles 13, the outer wall of one side, adjacent to the two handles 13, of the mounting frame 1 is provided with a display screen 12 and a switch 11, the top end of the mounting frame 1 is located at one side of the electric telescopic rod 2 and is fixedly connected with a vertically arranged second protective cylinder 8, the top end of the second protective cylinder 8 is provided with a loudspeaker 9, one side, facing the display screen 12, of the second protective cylinder 8 is provided with a lamp hole, the inside of the lamp hole is fixedly connected with a lamp shade, an LED lamp 10 is arranged inside the lamp shade, the inner wall of one side, close to the display screen 12, of the mounting frame 1 is fixedly connected with a mounting groove, and a control chip 21 is mounted inside the mounting groove;

the opening has been seted up to one side framework that display screen 12 was kept away from to installing frame 1, and the inside cardboard 15 that is equipped with of opening, installing frame 1 are located the open-ended bottom and offer the through-hole that runs through from top to bottom, and installing frame 1 is located the open-ended top and has seted up draw-in groove 24, and inside the through-hole extended to draw-in groove 24 was passed on the top of cardboard 15, and cardboard 15 passes through stop device and is connected with draw-in groove 24.

As a technical optimization scheme of the utility model, the limiting device comprises a first groove 22 and a second groove 23, a first groove 22 is formed at the top end of one side of the clamping plate 15 far away from the control chip 21, two horizontally arranged limiting springs 18 are fixedly connected to the inner wall of one side of the first groove 22 near the control chip 21, a vertically arranged triangular plate 16 is fixedly connected to one end of the two limiting springs 18 far away from the clamping plate 15, a second groove 23 communicated with a clamping groove 24 is formed at one side of the clamping groove 24 far away from the control chip 21, a left-right through round hole is formed at one side of the second groove 23 far away from the first groove 22, a button 20 with a T-shaped structure is arranged outside the round hole, the button 20 passes through the round hole at one side of the second groove 23 and is fixedly connected with a vertically arranged pressing plate 17, and horizontally arranged return springs 19 are fixedly connected to both sides of the pressing plate 17 at the position of the button 20, one sides of the two return springs 19 far away from the pressing plate 17 are fixedly connected to the inner wall of the second groove 23, so that devices inside the mounting frame 1 can be maintained.

As a technical optimization scheme of the utility model, cardboard 15's both sides outer wall and installing frame 1's both sides inner wall sliding connection, cardboard 15's bottom fixedly connected with pull ring 14.

As a technical optimization scheme of the utility model, a plurality of bleeder vents that are the matrix arrangement are seted up to one side that electric telescopic handle 2 was kept away from to first protection section of thick bamboo 3, and first protection section of thick bamboo 3 is located the outside fixedly connected with of bleeder vent and covers the filter screen of a plurality of bleeder vents.

As a technical optimization scheme of the utility model, electric telescopic handle 2 passes through the wire and is connected with switch 11.

The utility model discloses when using: the telescopic length of the electric telescopic rod 2 can be controlled through the switch 11, so that the first protection cylinder 3 can reciprocate along the direction of the electric telescopic rod 2, outside air enters the first protection cylinder 3 through the air holes, the concentration of hydrogen sulfide in the air can be detected by the hydrogen sulfide sensor 4 in the first protection cylinder 3, a worker can be reminded of exceeding the standard of the concentration of hydrogen sulfide in the front through the loudspeaker 9 and the LED lamp 10, the suction of the hydrogen sulfide by the worker is reduced, and the using effect is better;

due to the action of the return spring 19, the pressing plate 17 can move towards one side of the triangular plate 16 by pressing the button 20, so that the triangular plate 16 can move out of the second groove 23, and the clamping plate 15 can be drawn out of the clamping groove 24 by the pull ring 14, thereby facilitating the maintenance of devices inside the mounting frame 1,

pass the through-hole with cardboard 15 and extend to in the draw-in groove 24, because the effect of spacing 18 springs, can move set-square 16 to the second recess 23 in to can fix cardboard 15, and then protect the inside device of installing frame 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hydrogen sulfide automatic alarm device that exceeds standard in colliery gas, includes electric telescopic handle (2), its characterized in that: the top end of the electric telescopic rod (2) is fixedly connected with a first protection cylinder (3), a hydrogen sulfide sensor (4) is installed inside the first protection cylinder (3), and the bottom end of the electric telescopic rod (2) is fixedly connected with an installation frame (1);

handles (13) are fixedly connected to the outer walls of the front side and the rear side of the installation frame (1), a display screen (12) and a switch (11) are installed on the outer wall of one side, adjacent to the two handles (13), of the installation frame (1), a vertically arranged second protective cylinder (8) is fixedly connected to one side, located on the electric telescopic rod (2), of the top end of the installation frame (1), a loudspeaker (9) is arranged at the top end of the second protective cylinder (8), a lamp hole is formed in one side, facing the display screen (12), of the second protective cylinder (8), a lampshade is fixedly connected to the inside of the lamp hole, an LED lamp (10) is arranged inside the lampshade, an installation groove is fixedly connected to the inner wall of one side, close to the display screen (12), of the installation frame (1), and a control chip (21) is installed inside the installation groove;

the mounting frame is characterized in that an opening is formed in a frame body on one side, away from the display screen (12), of the mounting frame (1), a clamping plate (15) is arranged inside the opening, the mounting frame (1) is located at the bottom of the opening and is provided with a through hole which penetrates through the mounting frame from top to bottom, the mounting frame (1) is located at the top of the opening and is provided with a clamping groove (24), the top end of the clamping plate (15) penetrates through the through hole and extends to the inside of the clamping groove (24), and the clamping plate (15) is connected with the clamping groove (24) through a limiting device.

2. The automatic alarm device for excessive hydrogen sulfide in coal mine gas as claimed in claim 1, wherein: the limiting device comprises a first groove (22) and a second groove (23), the top end of one side, away from the control chip (21), of the clamping plate (15) is provided with the first groove (22), the inner wall of one side, close to the control chip (21), of the first groove (22) is fixedly connected with two horizontally arranged limiting springs (18), one end, away from the clamping plate (15), of each two limiting springs (18) is fixedly connected with a vertically arranged triangular plate (16), one side, away from the control chip (21), of the clamping groove (24) is provided with the second groove (23) communicated with the clamping groove (24), one side, away from the first groove (22), of the second groove (23) is provided with a round hole which penetrates through from left to right, a button (20) of a T-shaped structure is arranged outside the round hole, one side, facing the second groove (23), of the button (20) penetrates through the round hole and is fixedly connected with a vertically arranged pressing plate (17), the pressing plate (17) is located the both sides of button (20) all fixedly connected with reset spring (19) that the level set up, two one side that the pressing plate (17) was kept away from in reset spring (19) all fixedly connected in the inner wall of second recess (23).

3. The automatic alarm device for excessive hydrogen sulfide in coal mine gas as claimed in claim 1, wherein: the outer walls of the two sides of the clamping plate (15) are connected with the inner walls of the two sides of the mounting frame (1) in a sliding mode, and the bottom end of the clamping plate (15) is fixedly connected with a pull ring (14).

4. The automatic alarm device for excessive hydrogen sulfide in coal mine gas as claimed in claim 1, wherein: one side of the first protection cylinder (3) far away from the electric telescopic rod (2) is provided with a plurality of air holes which are arranged in a matrix mode, and the outer side of the first protection cylinder (3) which is located at the air holes is fixedly connected with a filter screen which covers the air holes.

5. The automatic alarm device for excessive hydrogen sulfide in coal mine gas as claimed in claim 1, wherein: the electric telescopic rod (2) is connected with the switch (11) through a conducting wire.