CN209745915U - Mine tunnel oxygen sensor - Google Patents

Abstract

The utility model provides a mine tunnel oxygen sensor, include: a bottom plate, a housing and a sensor; the bottom plate is of a rectangular plate-shaped structure, and a housing is bonded on the upper side of the bottom plate; the sensor is arranged on the front side of the bottom plate, and the sensor is connected with the bottom plate in a bolt fixing mode; the alarm lamp is arranged on the upper side of the sensor and is electrically connected with the sensor; the display is arranged on the front side of the sensor, and a sensing element is arranged on the lower side of the display; the sleeve is arranged on the front side of the sensor, and the sleeve and the sensor are of an integrated structure; the locking ring is arranged on the periphery of the sleeve and is connected with the sleeve in a clamping manner; through the improvement to current device, the device has that the sensor is not fragile, can prevent effectively that external factors from influencing the sensing precision, and is convenient for clear up the advantage of maintaining to the effectual problem and the not enough of having solved current device.

Description

mine tunnel oxygen sensor

Technical Field

The utility model relates to a sensor technical field, more specifically the theory especially relates to a mine tunnel oxygen sensor.

Background

The mine is a general name of a shaft, a chamber, equipment, a ground building and a structure forming an underground coal mine production system, and sometimes, inclined shafts, adits and the like in underground development of the mine are also called as mines, the mine production system is a general name of facilities, equipment, structures, lines and shafts which complete specific functions and consists of subsystems of coal transportation, ventilation, material transportation, waste rock discharge, drainage, power supply, communication, monitoring and the like of the mine, in a monitoring system, an oxygen sensor is indispensable and is an important measure for ensuring the safety of personnel in the mine, but the existing oxygen sensor for the mine has the following defects:

Most of the existing oxygen sensors for mines are installed in an exposed mode, and due to the fact that air in a mine is humid and is prone to condensation of water drops, and a large amount of smoke exists in the air, the sensors are prone to being damaged, and therefore detection results are not accurate enough.

In view of this, research and improvement are carried out to solve the existing problems, and a mine tunnel oxygen sensor is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mine tunnel oxygen sensor to solve the current oxygen sensor for mine that proposes in the above-mentioned background art, most of are naked installation, because the mine in the air humidity, the easy condensation drop, and have a large amount of smoke and dust in the air, it easily causes the damage to the sensor, make the not accurate problem of testing result inadequately and not enough.

In order to achieve the above object, the utility model provides a mine tunnel oxygen sensor is reached by following specific technological means:

a mine roadway oxygen sensor comprising: the device comprises a bottom plate, a housing, a sensor, an alarm lamp, a display, a sensing element, a sleeve, a locking ring, a dust filter, a wire guide cylinder and a nameplate; the bottom plate is of a rectangular plate-shaped structure, and a housing is bonded on the upper side of the bottom plate; the sensor is arranged on the front side of the bottom plate, and the sensor is connected with the bottom plate in a bolt fixing mode; the alarm lamp is arranged on the upper side of the sensor and is electrically connected with the sensor; the display is arranged on the front side of the sensor, and a sensing element is arranged on the lower side of the display; the sleeve is arranged on the front side of the sensor, and the sleeve and the sensor are of an integrated structure; the locking ring is arranged on the periphery of the sleeve and is connected with the sleeve in a clamping manner; the dust filter cover is arranged on the front side of the sleeve and is connected with the sleeve in a sleeving manner; the wire guide cylinder is arranged on the lower side of the sensor and is connected with the sensor in a threaded engagement mode; the data plate sets up the front side at the sensor, and the data plate passes through the rivet stationary phase with the sensor and is connected.

As the further optimization of this technical scheme, the utility model relates to a mine tunnel oxygen sensor the bottom plate respectively is provided with the mount pad that two places have the round hole with the left and right sides of sensor.

As a further optimization of this technical scheme, the utility model relates to a mine tunnel oxygen sensor the housing looks sideways at the structure and is the circular form of fourth, and the housing is made by transparent PVC material.

as the further optimization of this technical scheme, the utility model relates to a mine tunnel oxygen sensor the sleeve is circular tubular structure, and telescopic week portion is provided with the round recess, and the block has the locking ring in the recess.

As a further optimization of this technical scheme, the utility model relates to a mine tunnel oxygen sensor the front portion of dust filter is the dust filter screen panel, and the rear portion of dust filter screen is circular sleeve.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model relates to a mine tunnel oxygen sensor is through installing the sensor to the bottom plate front side, and installs transparent housing on bottom plate upper portion, and it can prevent falling objects such as drop in the mine tunnel from causing the harm to the sensor, has increased the life of sensor.

2. The utility model relates to a mine tunnel oxygen sensor sets up sleeve and dust filter through the front side at oxygen sensing element, and it can filter the gas that detects, prevents to influence the monitoring precision of sensor, and the dust filter dismantles conveniently, is convenient for clear up and maintains.

3. The utility model discloses a to the improvement of current device, it is not fragile to have the sensor, can prevent effectively that external factors from influencing the sensing precision, and is convenient for clear up the advantage of maintaining, thereby effectual solution the utility model discloses the problem of proposing in background art one with not enough.

drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

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

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

FIG. 3 is a schematic side view of the present invention;

Fig. 4 is a schematic view of the dust filter dismounting structure of the present invention.

In the figure: the device comprises a bottom plate 1, a cover 2, a sensor 3, an alarm lamp 4, a display 5, a sensing element 6, a sleeve 7, a locking ring 8, a dust filter 9, a wire guide cylinder 10 and a nameplate 11.

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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. 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 to 4, the utility model provides a concrete technical implementation scheme of a mine tunnel oxygen sensor:

A mine roadway oxygen sensor comprising: the device comprises a bottom plate 1, a housing 2, a sensor 3, an alarm lamp 4, a display 5, a sensing element 6, a sleeve 7, a locking ring 8, a dust filter 9, a wire guide cylinder 10 and a nameplate 11; the bottom plate 1 is in a rectangular plate-shaped structure, and the upper side of the bottom plate 1 is bonded with the housing 2; the sensor 3 is arranged on the front side of the bottom plate 1, and the sensor 3 is connected with the bottom plate 1 in a bolt fixing mode; the alarm lamp 4 is arranged on the upper side of the sensor 3, and the alarm lamp 4 is electrically connected with the sensor 3; the display 5 is arranged at the front side of the sensor 3, and the sensing element 6 is arranged at the lower side of the display 5; the sleeve 7 is arranged on the front side of the sensor 3, and the sleeve 7 and the sensor 3 are of an integrated structure; the locking ring 8 is arranged on the periphery of the sleeve 7, and the locking ring 8 is connected with the sleeve 7 in a clamping mode; the dust filtering cover 9 is arranged on the front side of the sleeve 7, and the dust filtering cover 9 is connected with the sleeve 7 in a sleeving manner; the wire guide cylinder 10 is arranged at the lower side of the sensor 3, and the wire guide cylinder 10 is connected with the sensor 3 in a threaded engagement mode; data plate 11 sets up the front side at sensor 3, and data plate 11 passes through the rivet stationary phase with sensor 3 and is connected.

Specifically, two mounting seats with round holes are respectively arranged at the left side and the right side of the bottom plate 1 and the sensor 3 and used for mounting and fixing the device.

Specifically, housing 2 looks sideways at the structure and is the quarter circular form, and housing 2 is made by transparent PVC material for prevent that the thing that falls from damaging the sensor, and transparent housing can prevent to influence the warning function of alarm lamp.

specifically, the sleeve 7 is a circular cylindrical structure, a circle of groove is formed in the periphery of the sleeve 7, and a locking ring 8 is clamped in the groove and used for being matched and sealed with the dust filter cover 9.

Specifically, the front part of the dust filter 9 is a dust filter screen cover, and the rear part of the dust filter 9 is a circular sleeve for filtering air.

The method comprises the following specific implementation steps:

When using the device, pass through the bolt with sensor 3 and install to the front side of bottom plate 1, then install the device to suitable position through bottom plate 1, wherein housing 2 is used for preventing that the object that falls from damaging the sensor, dust filter 9 is used for filtering gas, prevent that the dust in the gas from influencing the measurement accuracy of sensor, and dust filter 9 dirty back, it can directly with its clearance of pulling out from sleeve 7, sensing element 6 is used for detecting oxygen information, display 5 is used for showing the testing result, alarm lamp 4 is used for the arousing when the detection data reaches dangerous threshold value and reports to the police.

In summary, the following steps: according to the mine tunnel oxygen sensor, the sensor is arranged on the front side of the bottom plate, and the transparent housing is arranged on the upper portion of the bottom plate, so that the sensor can be prevented from being damaged by falling objects such as water drops in a mine tunnel, and the service life of the sensor is prolonged; through setting up sleeve and dust filter at oxygen sensing element's front side, it can filter the gas that detects, prevents to influence the monitoring precision of sensor, and the dust filter dismantles conveniently, is convenient for clear up and maintains, has solved some oxygen sensors for the mine, and most of are naked installation, because the mine in the air humidity, the easy condensation drop, and have a large amount of smoke and dust in the air, it easily causes the damage to the sensor for the not accurate problem of testing result inadequately.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A mine roadway oxygen sensor comprising: the device comprises a bottom plate (1), a housing (2), a sensor (3), an alarm lamp (4), a display (5), a sensing element (6), a sleeve (7), a locking ring (8), a dust filter cover (9), a wire guide cylinder (10) and a nameplate (11); the method is characterized in that: the bottom plate (1) is of a rectangular plate-shaped structure, and a housing (2) is bonded on the upper side of the bottom plate (1); the sensor (3) is arranged on the front side of the bottom plate (1), and the sensor (3) is connected with the bottom plate (1) in a bolt fixing mode; the alarm lamp (4) is arranged on the upper side of the sensor (3), and the alarm lamp (4) is electrically connected with the sensor (3); the display (5) is arranged on the front side of the sensor (3), and a sensing element (6) is arranged on the lower side of the display (5); the sleeve (7) is arranged on the front side of the sensor (3), and the sleeve (7) and the sensor (3) are of an integrated structure; the locking ring (8) is arranged on the periphery of the sleeve (7), and the locking ring (8) is connected with the sleeve (7) in a clamping mode; the dust filtering cover (9) is arranged on the front side of the sleeve (7), and the dust filtering cover (9) is connected with the sleeve (7) in a sleeving manner; the wire guide cylinder (10) is arranged on the lower side of the sensor (3), and the wire guide cylinder (10) is connected with the sensor (3) in a threaded engagement mode; data plate (11) set up the front side at sensor (3), and data plate (11) pass through rivet stationary phase with sensor (3) and are connected.

2. The mine roadway oxygen sensor of claim 1, wherein: the left side and the right side of the bottom plate (1) and the sensor (3) are respectively provided with two mounting seats with round holes.

3. the mine roadway oxygen sensor of claim 1, wherein: the side view structure of the housing (2) is in a quarter-circle shape, and the housing (2) is made of transparent PVC material.

4. The mine roadway oxygen sensor of claim 1, wherein: the sleeve (7) is of a circular cylindrical structure, a circle of groove is formed in the periphery of the sleeve (7), and a locking ring (8) is clamped in the groove.

5. The mine roadway oxygen sensor of claim 1, wherein: the front part of the dust filtering cover (9) is a dust filtering net cover, and the rear part of the dust filtering cover (9) is a circular sleeve.