CN210953732U

CN210953732U - Mining dust concentration sensor

Info

Publication number: CN210953732U
Application number: CN201921757551.7U
Authority: CN
Inventors: 杨佳
Original assignee: Shanxi Ospak Information Technology Co ltd
Current assignee: Shanxi Ospak Information Technology Co ltd
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-07-07
Anticipated expiration: 2029-10-19

Abstract

The utility model discloses a mining dust concentration sensor, which comprises a housin, logical groove has been seted up to the inside of casing, the surface intermediate position of casing corresponds logical groove fixedly connected with intake pipe, the one end that the intake pipe was kept away from in logical groove is provided with the air pump, the inside fixedly connected with laser emitter and the light intensity sensor of casing, laser emitter and light intensity sensor are located the both sides in logical groove respectively. The utility model discloses in, except that passing through the suction of logical groove with the air pump with partial deposition, still can make through first motor and rotate between screw shaft and the thread groove, spacing post removes in the spacing inslot simultaneously to make the cleaning block shift out downwards and accomodate groove clearance laser emitter and light intensity sensor on the deposition on toughened glass surface, open the bottom cover board through the second motor, be convenient for make in the cleaning sponge release casing with the partial deposition in the casing, be convenient for keep the service sensitivity of this equipment lastingly.

Description

Mining dust concentration sensor

Technical Field

The utility model relates to a mining early warning equipment technical field especially relates to a mining dust concentration sensor.

Background

In order to protect the personal and property safety of workers working in the mine, a mine dust sensor is required to be arranged in a mine of each mine enterprise which is started by the mine enterprise to detect the dust concentration condition in the mine;

however, the existing mining dust sensor is not provided with a particularly effective dust cleaning device inside, so that the use and detection effects of elements such as the internal sensor can be influenced due to long-term dust collection, and the service life of equipment is also shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the mining dust concentration sensor who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a mining dust concentration sensor comprises a shell, wherein a through groove is formed in the shell, an air inlet pipe is fixedly connected to the middle position of the outer surface of the shell, which corresponds to the through groove, an air pump is arranged at one end, away from the air inlet pipe, of the through groove, a laser emitter and a light intensity sensor are fixedly connected to the interior of the shell, the laser emitter and the light intensity sensor are respectively positioned at two sides of the through groove, toughened glass is fixedly connected to one ends, close to the through groove, of the laser emitter and the light intensity sensor, a control mainboard is fixedly connected to one end, away from the through groove, of the light intensity sensor, a first motor is fixedly connected to the middle position of the top end of the shell, a threaded shaft is fixedly connected to the output end of the first motor, an accommodating groove is formed in the, the improved cleaning device is characterized in that a cleaning block is arranged in the accommodating groove, a thread groove is formed in the middle position of the top end of the cleaning block, the thread groove is in threaded connection with the threaded shaft, two limiting grooves are formed in the positions, close to the thread groove, of the top end of the cleaning block, limiting columns are embedded and connected into the limiting grooves, one ends, far away from the limiting grooves, of the limiting columns are fixedly connected with the first motor, the second motor is fixedly connected to the top of the shell, and a bottom cover plate is fixedly connected to the output end of the second motor.

As a further description of the above technical solution:

the outer surface of the cleaning block is fixedly connected with a cleaning sponge.

As a further description of the above technical solution:

the outer surface of one side of the shell, which is far away from the air inlet pipe and the air pump, is provided with a hanging piece groove, and the inside of the hanging piece groove is rotatably connected with a hanging ring.

As a further description of the above technical solution:

the top fixedly connected with of control mainboard has two circular telegram connectors, and two circular telegram connectors run through the inner wall to the outside of casing.

As a further description of the above technical solution:

the outside of first motor is provided with the dust cover, threaded connection between dust cover and the casing.

As a further description of the above technical solution:

the air pump is fixedly connected with the shell.

The utility model discloses following beneficial effect has:

1. this mining dust concentration sensor, connect the warning light and insert the power for two circular telegram connector respectively, later with the link from the pendant inslot take out hang somewhere in the mine, starting equipment after that, the air pump passes through the intake pipe with the outside air and inhales logical inslot, shine laser in the air that contains the dust through laser emitter, the luminous intensity of light intensity sensor response logical inslot afterwards, whether up to standard of dust concentration in the mine is learnt through the control mainboard, be convenient for protect the staff in the mine.

2. This mining dust concentration sensor, except that passing through logical groove suction with the air pump with partial deposition, still can make through first motor and rotate between screw shaft and the thread groove, spacing post removes in the spacing inslot simultaneously, thereby make the cleaning block shift out downwards and accomodate groove clearance laser emitter and light intensity sensor on the deposition on toughened glass surface, open the end cover board through the second motor, be convenient for make in the cleaning sponge push away the casing with partial deposition in the casing in, be convenient for keep the service sensitivity of this equipment lastingly.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a rear view of the present invention.

Illustration of the drawings: 1. a housing; 2. an air inlet pipe; 3. a through groove; 4. a receiving groove; 5. a first motor; 6. a laser transmitter; 7. a light intensity sensor; 8. a control main board; 9. an electrical connection; 10. a threaded shaft; 11. a cleaning block; 12. a thread groove; 13. a limiting groove; 14. a limiting column; 15. cleaning the sponge; 16. tempering the glass; 17. an air pump; 18. a second motor; 19. a bottom cover plate; 20. hanging a ring; 21. a hanger groove; 22. and a dustproof shell.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a mining dust concentration sensor comprises a shell 1, a through groove 3 is formed in the shell 1, an air inlet pipe 2 is fixedly connected to the middle position of the outer surface of the shell 1 corresponding to the through groove 3, an air pump 17 is arranged at one end, away from the air inlet pipe 2, of the through groove 3, a laser emitter 6 and a light intensity sensor 7 are fixedly connected to the interior of the shell 1, the laser emitter 6 and the light intensity sensor 7 are respectively positioned at two sides of the through groove 3, toughened glass 16 is fixedly connected to one ends, close to the through groove 3, of the laser emitter 6 and the light intensity sensor 7, a control mainboard 8 is fixedly connected to one end, away from the through groove 3, of the light intensity sensor 7, a first motor 5 is fixedly connected to the middle position of the top end of the shell 1, a threaded shaft 10 is fixedly connected to the output end of the first motor 5, a storage groove 4 is, accomodate and be provided with clean piece 11 in the groove 4, thread groove 12 has been seted up to the top intermediate position of clean piece 11, threaded connection between thread groove 12 and the threaded spindle 10, two spacing grooves 13 have been seted up to the position that clean piece 11 top is close to thread groove 12, two spacing grooves 13 all imbeds and are connected with spacing post 14, spacing post 14 is kept away from between one end of spacing groove 13 and the first motor 5 fixed connection, the top fixedly connected with second motor 18 of casing 1, the output fixedly connected with bottom plate 19 of second motor 18.

The outer surface of the cleaning block 11 is fixedly connected with a cleaning sponge 15, so that accumulated dust in the through groove 3 can be conveniently cleaned out, a hanging piece groove 21 is formed in the outer surface of one side of the shell 1, which is far away from the air inlet pipe 2 and the air pump 17, and a hanging ring 20 is rotatably connected inside the hanging piece groove 21, so that the equipment can be conveniently arranged; the top of the control main board 8 is fixedly connected with two power-on connectors 9, and the two power-on connectors 9 penetrate through the inner wall of the shell 1 to the outside, so that a power supply and an external alarm lamp can be conveniently switched on; a dustproof shell 22 is arranged on the outer side of the first motor 5, and the dustproof shell 22 is in threaded connection with the shell 1, so that the first motor 5 is protected, and the first motor 5 is prevented from being interfered by external dust to influence the service life; the air pump 17 is fixedly connected with the shell 1, so that outside air can be conveniently sucked into the through groove 3.

The working principle is as follows: when the mining dust concentration sensor is used, an alarm lamp and an access power supply are respectively connected to two power connectors 9, then a hanging ring 20 is taken out from a hanging groove 21 and hung at a certain position of a mine, equipment is started, an air pump 17 sucks external air into a through groove 3 through an air inlet pipe 2, laser is irradiated in air containing dust through a laser emitter 6, then a light intensity sensor 7 with the model of NHZD203T senses the light intensity in the through groove 3, whether the dust concentration in the mine reaches the standard or not is known through a control main board 8, workers in the mine are protected conveniently, besides partial accumulated dust is sucked out through the through groove 3 by the air pump 17, a threaded shaft 10 and a threaded groove 12 can be rotated through a first motor 5, meanwhile, a limiting column 14 moves in a limiting groove 13, so that a cleaning block 11 moves out of a containing groove 4 downwards to clean the accumulated dust on the surfaces of tempered glass 16 on the laser emitter 6 and the light intensity sensor 7, the bottom cover plate 19 is opened through the second motor 18, so that the cleaning sponge 15 can push partial accumulated dust in the shell 1 out of the shell 1 conveniently, the use sensitivity of the device can be kept for a long time, and certain practicability is realized.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. A mining dust concentration sensor comprises a shell (1), and is characterized in that: the improved air-conditioning cabinet is characterized in that a through groove (3) is formed in the casing (1), an air pump (17) is arranged at the middle position of the outer surface of the casing (1) corresponding to the through groove (3), an air inlet pipe (2) is fixedly connected to the middle position of the outer surface of the casing (1), one end of the through groove (3) far away from the air inlet pipe (2) is fixedly connected with a laser emitter (6) and a light intensity sensor (7), the laser emitter (6) and the light intensity sensor (7) are respectively positioned at two sides of the through groove (3), one ends of the laser emitter (6) and the light intensity sensor (7) close to the through groove (3) are both fixedly connected with toughened glass (16), one end of the light intensity sensor (7) far away from the through groove (3) is fixedly connected with a control mainboard (8), a first motor (5) is fixedly connected to the middle position of the top, a containing groove (4) is arranged at the middle of the top end of the shell (1) corresponding to the position of the first motor (5), the accommodating groove (4) is communicated with the through groove (3), a cleaning block (11) is arranged in the accommodating groove (4), a thread groove (12) is arranged in the middle of the top end of the cleaning block (11), the thread groove (12) is in threaded connection with the threaded shaft (10), two limiting grooves (13) are arranged at the top end of the cleaning block (11) close to the thread groove (12), limiting columns (14) are embedded and connected in the two limiting grooves (13), one end of the limiting column (14) far away from the limiting groove (13) is fixedly connected with the first motor (5), the top of the shell (1) is fixedly connected with a second motor (18), and the output end of the second motor (18) is fixedly connected with a bottom cover plate (19).

2. The mining dust concentration sensor according to claim 1, characterized in that: the outer surface of the cleaning block (11) is fixedly connected with a cleaning sponge (15).

3. The mining dust concentration sensor according to claim 1, characterized in that: a hanging piece groove (21) is formed in the outer surface of one side, away from the air inlet pipe (2) and the air pump (17), of the shell (1), and a hanging ring (20) is rotatably connected inside the hanging piece groove (21).

4. The mining dust concentration sensor according to claim 1, characterized in that: the top of control mainboard (8) is fixedly connected with two power-on connectors (9), and two power-on connectors (9) run through the inner wall to the outside of casing (1).

5. The mining dust concentration sensor according to claim 1, characterized in that: the outer side of the first motor (5) is provided with a dustproof shell (22), and the dustproof shell (22) is in threaded connection with the shell (1).

6. The mining dust concentration sensor according to claim 1, characterized in that: the air pump (17) is fixedly connected with the shell (1).