CN214703681U

CN214703681U - Intelligent mining wind speed sensor

Info

Publication number: CN214703681U
Application number: CN202120886010.5U
Authority: CN
Inventors: 宋亚东
Original assignee: Shandong Sanda Boan Measurement Control Technology Co ltd
Current assignee: Shandong Sanda Boan Measurement Control Technology Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-12
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses an intelligent mining wind speed sensor, which comprises a box body, the top surface of the box body is rotatably connected with a handle, the outer surface of the box body is provided with a display screen, the right side wall of the box body is fixedly connected with an alarm, the bottom surface of the box body is fixedly connected with a wind pressure chamber, the bottom surface of the wind pressure chamber is fixedly connected with two air inlet pipes, the inner part of the box body is fixedly connected with a wind guide pipe, the top end of the wind guide pipe is fixedly connected with a cylinder, the inner part of the box body is provided with a circuit board and a battery, and the outer surfaces of the two sides of the box body are slidably connected with a glass cover, so that the mining wind speed sensor has an alarm function, the wind speed in a mine tunnel can reach a certain time to trigger an alarm to remind people to pay attention, the glass cover can be flexibly opened at the same time, and the display screen on the wind speed sensor can be protected by the glass cover, prevent from being collided and prevent dust from entering the box.

Description

Intelligent mining wind speed sensor

Technical Field

The utility model relates to an air velocity transducer technical field especially relates to an intelligent mining air velocity transducer.

Background

China is a big coal mine, the mining and using amount of coal mines are the front of the world, and the safety in the coal mines is more and more emphasized in the coal mining process. In the coal mining process, because the air circulation inside the mine is poor, the accumulation of toxic gas is easily caused, so in the production process, an exhaust unit is often used for keeping the air in the mine flowing and continuously exchanging with the outside air, and the content of harmful substances in the air in the mine is not more than the standard.

At the in-process of renewing to mine inside air, it is normal whether need use wind speed wind sensor to detect the velocity of flow and the flow direction of air, because external environment's change, if scrape strong wind, can directly influence the flow situation of mine inside air, but current wind sensor lacks real-time alarm function, the staff can not in time learn the flow situation of air, and the most exposed mounting of mining wind speed sensor is on the wall, consequently probably have the dust to get into inside the sensor, thereby can cause the damage to the sensor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current wind sensor and lacking real-time alarm function, can have the dust and get into the inside shortcoming of sensor, and the mining air velocity transducer of intelligent that provides.

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

the utility model provides an intelligent mining air velocity transducer, includes the box body, the box body top surface rotates and is connected with the handle, the box body surface is equipped with the display screen, box body right side wall fixedly connected with siren, box body bottom surface fixed connection has the wind pressure chamber, wind pressure chamber bottom surface fixed connection has two air-supply lines, the inside fixedly connected with guide duct of box body, guide duct top fixedly connected with cylinder, inside circuit board and the battery of being equipped with of box body, box body both sides surface sliding connection has the glass cover, glass cover fixed surface is connected with the slider, the both sides surface of box body is equipped with the slide rail, the slider slides in the slide rail, the inside induction mechanism that is equipped with of cylinder, be equipped with stop gear on the glass cover.

Preferably, the bottom end of the air guide pipe is communicated with the air pressure cavity, and the circuit board is connected with the anode and the cathode of the battery through wires.

Preferably, the sensing mechanism comprises a first piston rod connected to the surface of the bottom end of the cylinder in a sliding mode, a second piston rod is connected to the surface of the left side of the first piston rod in a sliding mode, a first spring is sleeved on the second piston rod, a first contact piece is fixedly connected to the left side of the second piston rod, and a second contact piece is fixedly connected to the inner surface of the left side of the box body.

Preferably, both ends of the first spring are respectively and fixedly connected to the surface of the second piston rod and the left side surface of the cylinder, the first contact piece is connected with the battery through an electric wire, and the second contact piece is connected with the alarm through an electric wire.

Preferably, stop gear includes the mount of fixed connection on the glass cover surface, mount surface sliding connection has the gag lever post, the lateral wall of gag lever post runs through the mount and extends to the inside that corresponds the box body, the lateral wall cover of gag lever post is equipped with the second spring.

Preferably, the second spring is located in the fixing frame, two ends of the second spring are respectively and fixedly connected with the limiting rod and the fixing frame, and a plurality of through holes are formed in two side walls of the box body.

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

1. through induction mechanism's design, the realization is to the warning of wind speed, when wind entered into the guide duct through the air-supply line, atmospheric pressure can extrude first piston rod, first piston rod rebound, thereby make the atmospheric pressure in the first piston rod extrusion cylinder, when the wind speed reached the alarm degree, thereby atmospheric pressure in the cylinder promoted the second piston rod and moved left, the second piston rod and then drives first contact and move left, thereby first contact and second contact, therefore, the siren will send out the police dispatch newspaper, remind people to notice.

2. Through the design of stop gear and glass cover, realize that intelligent mining air velocity transducer can open the glass cover in a flexible way when using, only need stimulate the gag lever post, the tail end of gag lever post will come out from the through-hole of box body to relieve the spacing to the glass cover, then slide the glass cover can, the display screen on the air velocity transducer can be protected to the glass cover simultaneously, prevents to be collided, also prevents simultaneously that the dust from entering into inside the box body.

Drawings

Fig. 1 is an external view of an intelligent mining wind speed sensor provided by the utility model;

fig. 2 is a schematic view of an internal structure of an intelligent mining wind speed sensor provided by the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is the utility model provides an intelligent mining air velocity transducer's elevation view

Fig. 5 is an enlarged view of fig. 1 at B.

In the figure: the air-conditioner comprises a box body 1, a handle 2, a display screen 3, an alarm 4, an air pressure cavity 5, an air inlet pipe 6, an air guide pipe 7, a first piston rod 8, an air cylinder 9, a second piston rod 10, a first spring 11, a first contact piece 12, a second contact piece 13, a circuit board 14, a battery 15, a glass cover 16, a sliding rail 17, a sliding block 18, a fixing frame 19, a limiting rod 20 and a second spring 21.

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.

Referring to fig. 1-5, an intelligent mining wind speed sensor comprises a box body 1, a handle 2 is rotatably connected to the surface of the top end of the box body 1, a display screen 3 is arranged on the outer surface of the box body 1, an alarm 4 is fixedly connected to the right side wall of the box body 1, a wind pressure cavity 5 is fixedly connected to the surface of the bottom end of the box body 1, two air inlet pipes 6 are fixedly connected to the surface of the bottom end of the wind pressure cavity 5, an air guide pipe 7 is fixedly connected to the inside of the box body 1, an air cylinder 9 is fixedly connected to the top end of the air guide pipe 7, a circuit board 14 and a battery 15 are arranged inside the box body 1, glass covers 16 are slidably connected to the outer surfaces of two sides of the box body 1, sliders 18 are fixedly connected to the surfaces of the glass covers 16, slide rails 17 are arranged on the outer surfaces of two sides of the box body 1, and the sliders 18 slide in the slide rails 17.

It should be noted that: the bottom end of the air guide pipe 7 is communicated with the air pressure cavity 5, and the circuit board 14 is connected with the anode and the cathode of the battery 15 through wires.

The inside induction mechanism that is equipped with of cylinder 9, induction mechanism include sliding connection at the first piston rod 8 on the cylinder 9 bottom surface, and 8 left side surface sliding connection of first piston rod have a second piston rod 10, and the cover is equipped with first spring 11 on the

second piston rod

10, and 10 left side end fixedly connected with of second piston rod have first contact 12, and the left side internal surface fixed connection of box body 1 has second contact 13.

It should be noted that: both ends of the first spring 11 are fixedly connected to the surface of the second piston rod 10 and the left side surface of the cylinder 9, respectively, the first contact 12 is connected to the battery 15 through an electric wire, and the second contact 13 is connected to the alarm 4 through an electric wire.

Be equipped with stop gear on the glass cover 16, stop gear includes fixed connection at the mount 19 on the glass cover 16 surface, and mount 19 surface sliding connection has gag lever post 20, and the lateral wall of gag lever post 20 runs through mount 19 and extends to the inside that corresponds box body 1, and the lateral wall cover of gag lever post 20 is equipped with second spring 21.

It should be noted that: the second spring 21 is located in the fixing frame 19, two ends of the second spring 21 are respectively fixedly connected with the limiting rod 20 and the fixing frame 19, and a plurality of through holes are formed in two side walls of the box body 1.

The utility model discloses the theory of operation:

install box body 1 in required position, begin to carry out the inside wind speed detection of mine cave, wind passes through air-supply line 6 and enters into wind pressure chamber 5, enter into guide duct 7 through wind pressure chamber 5, form atmospheric pressure in guide duct 7, thereby extrude first piston rod 8, first piston rod 8 rebound, thereby make first piston rod 8 extrude the atmospheric pressure in the cylinder 9, when the wind speed reaches alarm degree, the atmospheric pressure in the cylinder 9 thereby promotes second piston rod 10 and moves left, first spring 11 is extruded and is produced elasticity, second piston rod 10 advances and drives first contact 12 and move left, first contact 12 thereby contacts with second contact 13, because first contact 12 is connected with battery 15 through the electric wire, second contact 13 is connected with siren 4 through the electric wire, therefore, siren 4 will send out the police dispatch newspaper, remind people to notice.

When the wind speed sensor is used, the limiting rod 20 is pulled, the tail end of the limiting rod 20 comes out of the through hole of the box body 1, the second spring 21 is extruded to generate elastic force, then the glass cover 16 slides, the sliding block 18 on the glass cover 16 slides in the sliding rail 17 on the box body 1, the glass cover 16 covers the box body 1, then the limiting rod 20 is loosened, the limiting rod 20 enables the tail end of the limiting rod 20 to be reinserted into the through hole of the box body 1 under the elastic force action of the second spring 21, limiting of the glass cover 16 is completed, the wind speed sensor can be protected by the glass cover 16, collision is prevented, and meanwhile dust is prevented from entering the box body 1.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplification of description, and do not indicate or imply that the designated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An intelligent mining wind speed sensor comprises a box body (1) and is characterized in that a handle (2) is rotatably connected to the surface of the top end of the box body (1), a display screen (3) is arranged on the outer surface of the box body (1), an alarm (4) is fixedly connected to the right side wall of the box body (1), a wind pressure cavity (5) is fixedly connected to the surface of the bottom end of the box body (1), two air inlet pipes (6) are fixedly connected to the surface of the bottom end of the wind pressure cavity (5), an air guide pipe (7) is fixedly connected to the inside of the box body (1), an air cylinder (9) is fixedly connected to the top end of the air guide pipe (7), a circuit board (14) and a battery (15) are arranged inside the box body (1), glass covers (16) are slidably connected to the outer surfaces of two sides of the box body (1), sliders (18) are fixedly connected to the surface of each glass cover (16), slide rails (17) are arranged on the outer surfaces of two sides of the box body (1), the sliding block (18) slides in the sliding rail (17), the sensing mechanism is arranged inside the air cylinder (9), and the limiting mechanism is arranged on the glass cover (16).

2. The intelligent mining wind speed sensor according to claim 1, wherein the bottom end of the wind guide pipe (7) is communicated with the wind pressure cavity (5), and the circuit board (14) is connected with the positive electrode and the negative electrode of the battery (15) through wires.

3. The intelligent mining wind speed sensor according to claim 1, wherein the sensing mechanism comprises a first piston rod (8) slidably connected to the bottom end surface of the cylinder (9), a second piston rod (10) is slidably connected to the left side surface of the first piston rod (8), a first spring (11) is sleeved on the second piston rod (10), a first contact piece (12) is fixedly connected to the left side of the second piston rod (10), and a second contact piece (13) is fixedly connected to the inner surface of the left side of the box body (1).

4. An intelligent mining wind speed sensor according to claim 3, wherein two ends of the first spring (11) are fixedly connected to the surface of the second piston rod (10) and the left side surface of the cylinder (9), the first contact piece (12) is connected with the battery (15) through a wire, and the second contact piece (13) is connected with the alarm (4) through a wire.

5. The intelligent mining wind speed sensor according to claim 1, wherein the limiting mechanism comprises a fixing frame (19) fixedly connected to the surface of the glass cover (16), a limiting rod (20) is connected to the surface of the fixing frame (19) in a sliding manner, the outer side wall of the limiting rod (20) penetrates through the fixing frame (19) and extends to the inside of the corresponding box body (1), and a second spring (21) is sleeved on the outer side wall of the limiting rod (20).

6. The intelligent mining wind speed sensor according to claim 5, wherein the second spring (21) is located in the fixing frame (19), two ends of the second spring (21) are respectively and fixedly connected with the limiting rod (20) and the fixing frame (19), and a plurality of through holes are formed in two side walls of the box body (1).