CN215931787U

CN215931787U - Carbon monoxide sensor with protection device for coal mine

Info

Publication number: CN215931787U
Application number: CN202121361988.6U
Authority: CN
Inventors: 马龙; 王献伟; 李靖; 高守乐
Original assignee: XUZHOU KEERMA TECHNOLOGY CO LTD
Current assignee: XUZHOU KEERMA TECHNOLOGY CO LTD
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-03-01
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a carbon monoxide sensor with a protection device for a coal mine, which comprises: the sensor comprises a sensor shell, a dustproof mechanism, a cleaning mechanism and a clamping mechanism; the dustproof mechanism is arranged at the lower end of the sensor shell and comprises a stabilizing support, a partition plate is arranged on one side of the stabilizing support, a dustproof net is connected between the partition plate and the stabilizing support, a threaded lantern ring is arranged on one side, away from the dustproof net, of the stabilizing support, the threaded lantern ring is connected to the sensor shell, and a movable cavity is formed in one side, close to the dustproof net, of the threaded lantern ring; the cleaning mechanism is arranged on one side of the dustproof mechanism. According to the utility model, through the arrangement of the corresponding mechanism on the carbon monoxide sensor, the carbon monoxide sensor is effectively protected, the accumulation of dust on the sensor shell is effectively reduced, the sensitivity of the carbon monoxide sensor is reduced due to the fact that the interior of the carbon monoxide sensor is not easily influenced by the dust, the concentration of the carbon monoxide is effectively detected, and the working environment of workers in a mine cavity is safer.

Description

Carbon monoxide sensor with protection device for coal mine

Technical Field

The utility model belongs to the technical field of coal mine production, and particularly relates to a carbon monoxide sensor with a protection device for a coal mine.

Background

Carbon monoxide is colorless, odorless, tasteless gas under the usual situation, enables the poisoning symptom of different degrees to appear in the people during higher concentration, endangers human body and other tissues, when undertaking the coal mine exploration and mining, uses more heavy machinery in the mine hole, and the carbon monoxide that discharges also can increase in the course of the work, will ventilate in the mine hole when the coal mine exploration and mining and handle, still will use the carbon monoxide sensor to detect, guarantee staff's safety in the mine hole.

When the existing carbon monoxide sensor is used, most of the existing carbon monoxide sensors are vertically suspended and arranged at the position 5m-10m away from a driving face, and because the carbon monoxide sensor lacks a protection device, a large amount of dust can be accumulated on the surface of a shell of the carbon monoxide sensor during long-term use, the sensitivity of the carbon monoxide sensor is seriously influenced, the sensor cannot detect and alarm the concentration of carbon monoxide, and certain harm is caused to the safety of workers in a mine tunnel.

Therefore, in order to solve the above technical problems, it is necessary to provide a carbon monoxide sensor with a protective device for coal mine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carbon monoxide sensor with a protection device for a coal mine, and solves the problem that the carbon monoxide sensor lacks a protection device, and a large amount of dust is accumulated on the outer surface of the sensor when the carbon monoxide sensor is used for a long time, so that the detection sensitivity of the sensor is influenced.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

a carbon monoxide sensor with a protection device for a coal mine comprises: the sensor comprises a sensor shell, a dustproof mechanism, a cleaning mechanism and a clamping mechanism;

the dustproof mechanism is arranged at the lower end of the sensor shell and comprises a stabilizing support, a partition plate is arranged on one side of the stabilizing support, a dustproof net is connected between the partition plate and the stabilizing support, a threaded lantern ring is arranged on one side of the stabilizing support, which is far away from the dustproof net, the threaded lantern ring is connected to the sensor shell, and a movable cavity is drilled on one surface, which is close to the dustproof net, of the threaded lantern ring;

the cleaning mechanism is arranged on one side of the dustproof mechanism;

the clamping mechanism is arranged in the movable cavity.

Furthermore, be equipped with on the baffle with sensor housing assorted sensor fixing base, the person of facilitating the use installs, plays effectual connection to sensor housing and dustproof mechanism.

Further, clearance mechanism is including the clearance frame, clearance frame connection is on the baffle, clearance frame both sides are equipped with the activity and tie, the activity is tied and is run through clearance frame lateral wall setting, one side that the activity was tied is equipped with resilient means, be connected with the extrusion spring between resilient means and the clearance frame, the activity is tied and is kept away from resilient means's one side and be connected with the vibrations piece, and when dustproof mechanism used for a long time, the dust screen surface can accumulate more dust, can influence the detection of sensor housing to the air, strikes through the activity is tied, makes the dust receive the effect of vibrations and drops, and the person of facilitating the use in time clears up the dust screen, makes sensor housing be difficult for receiving the influence of dust.

Further, the both sides of clearance frame have all been dug the standing groove, be equipped with the filter screen in the standing groove, carry out prefilter to the air that will get into in the sensor housing, reduce the entering of materials such as big particulate matter in the air.

Further, block mechanism includes the pressing piece, pressing piece sliding connection is on the screw thread lantern ring, the cover is equipped with the locating part on the pressing piece, be connected with the block spring between locating part and the screw thread lantern ring, the person of facilitating the use carries out inspection and maintenance or clearance, makes things convenient for dustproof mechanism's dismantlement to dustproof mechanism.

Furthermore, a clamping piece is arranged on the stabilizing support, a clamping groove matched with the clamping piece is formed in the threaded lantern ring in a chiseled mode, the clamping groove is communicated with the movable cavity, the clamping piece can be extruded by the pressing piece, the clamping piece can move out of the clamping groove towards one side, and the dustproof mechanism is taken down.

Compared with the prior art, the utility model has the following advantages:

according to the utility model, through the arrangement of the corresponding mechanism on the carbon monoxide sensor, the carbon monoxide sensor is effectively protected, the accumulation of dust on the sensor shell is effectively reduced, the sensitivity of the carbon monoxide sensor is reduced due to the fact that the interior of the carbon monoxide sensor is not easily influenced by the dust, the concentration of the carbon monoxide is effectively detected, and the working environment of workers in a mine cavity is safer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a carbon monoxide sensor with a protective device for a coal mine in accordance with an embodiment of the present invention;

FIG. 2 is a sectional view of a front view of a part of a carbon monoxide sensor with a protective device for a coal mine according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 1.

In the figure: 1. the sensor comprises a sensor shell, 2 parts of a dustproof mechanism, 201 parts of a stable bracket, 202 parts of a partition plate, 203 parts of a dustproof net, 204 parts of a threaded collar, 205 parts of a sensor fixing seat, 3 parts of a cleaning mechanism, 301 parts of a cleaning frame, 302 parts of a movable bolt, 303 parts of an elastic gasket, 304 parts of an extrusion spring, 305 parts of a vibration piece, 306 parts of a filter screen, 4 parts of a clamping mechanism, 401 parts of a pressing piece, 402 parts of a limiting piece, 403 parts of a clamping spring and 404 parts of a clamping piece.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The utility model discloses a carbon monoxide sensor with a protection device for a coal mine, which comprises a sensor shell 1, a dustproof mechanism 2 for protecting the sensor, a cleaning mechanism 3 for cleaning a dustproof net 203 and a clamping mechanism 4 for fixing and connecting the sensor, and is shown in figures 1-3.

Referring to fig. 1-3, the lower end of the sensor housing 1 is provided with a dustproof mechanism 2, which has a certain filtering effect on air entering the sensor housing 1 and reduces dust entering and adhering, the dustproof mechanism 2 comprises a stabilizing support 201, a partition plate 202 is arranged on one side of the stabilizing support 201 and plays a connecting role, the connection between the cleaning mechanism 3 and the clamping mechanism 4 is facilitated, and a dustproof net 203 is connected between the partition plate 202 and the stabilizing support 201.

Referring to fig. 1, one side of stabilizing support 201 away from dust screen 203 is equipped with the screw thread lantern ring 204, plays the effect of fixed dustproof mechanism 2, clearance mechanism 3, and screw thread lantern ring 204 is connected on sensor housing 1, and screw thread lantern ring 204 is close to and has dug movable chamber on the one side of dust screen 203, and the activity intracavity is equipped with block mechanism 4, and convenience of customers dismantles dustproof mechanism 2.

Wherein, be equipped with on the baffle 202 with sensor housing 1 assorted sensor fixing base 205, the person of facilitating the use installs, plays effectual connection effect to sensor housing 1 and dustproof mechanism 2, block mechanism 4 sets up to two sets of, the person of facilitating the use operation.

Refer to fig. 2, dustproof mechanism 2 outside is equipped with clearance mechanism 3, the convenience is to the clearance of dust on dust screen 203 and the filter screen 306, clearance mechanism 3 is including clearance frame 301, clearance frame 301 connects on baffle 202, clearance frame 301 both sides are equipped with movable bolt 302, movable bolt 302 runs through clearance frame 301 lateral wall setting, one side of movable bolt 302 is equipped with resilient pads 303, be connected with extrusion spring 304 between resilient pads 303 and the clearance frame 301, effect through extrusion spring 304 makes resilient pads 303 strike dust screen 203, thereby clear up adnexed dust on the dust screen 203.

Referring to fig. 1-2, the vibration piece 305 is connected to one side of the movable bolt 302 away from the elastic gasket 303, when the dustproof mechanism 2 is used for a long time, more dust can be accumulated on the surface of the dustproof net 203, the detection of the sensor shell 1 to the air can be influenced, the knocking of the movable bolt 302 causes the dust to fall under the action of vibration, an convenience of a user can clean the dustproof net 203 timely, the sensor shell 1 is not easily influenced by the dust, placing grooves are formed in the two sides of the cleaning frame 301, filter screens 306 are arranged in the placing grooves, air entering the sensor shell 1 is subjected to primary filtration, and the entering of substances such as large particulate matters in the air is reduced.

Referring to fig. 3, the engaging mechanism 4 includes a pressing member 401, the pressing member 401 is slidably connected to the threaded collar 204, a limiting member 402 is sleeved on the pressing member 401, and an engaging spring 403 is connected between the limiting member 402 and the threaded collar 204, so that a user can conveniently inspect, maintain or clean the dust-proof mechanism 2, and the dust-proof mechanism 2 can be conveniently detached.

Specifically, the stabilizing bracket 201 is provided with an engaging piece 404, an engaging groove matched with the engaging piece 404 is drilled in the threaded collar 204, and the engaging groove is communicated with the movable cavity, so that the pressing piece 401 can press the engaging piece 404, the engaging piece 404 moves out of the engaging groove to one side, and the dustproof mechanism 2 is taken down.

During the specific use, the user fixes threaded lantern ring 204 on sensor housing 1, it is fixed in threaded lantern ring 204 to block 404 card that will stabilize the support 201 and go up the connection, when detecting the air, the air can enter into sensor housing 1 through dust screen 203 after filter screen 306 prefilter and detect, during long-time use, the user can be to one side pulling activity bolt 302, make elastic gasket 303 strike dust screen 203 under extrusion spring 304's effect, make dust screen 203 and filter screen 306 go up adnexed dust drop, when the user need inspect the maintenance, through pressing down pressing part 401, make pressing part 401 promote the block 404 roll-off block inslot to one side and can demolish.

According to the technical scheme, the utility model has the following beneficial effects:

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Carbon monoxide sensor that has protection device for coal mine, its characterized in that includes:

a sensor housing (1);

the dustproof mechanism (2) is arranged at the lower end of the sensor shell (1), the dustproof mechanism (2) comprises a stabilizing support (201), a partition plate (202) is arranged on one side of the stabilizing support (201), a dustproof net (203) is connected between the partition plate (202) and the stabilizing support (201), a threaded lantern ring (204) is arranged on one side, away from the dustproof net (203), of the stabilizing support (201), the threaded lantern ring (204) is connected to the sensor shell (1), and a movable cavity is formed in one surface, close to the dustproof net (203), of the threaded lantern ring (204);

the cleaning mechanism (3) is arranged on one side of the dustproof mechanism (2);

the clamping mechanism (4) is arranged in the movable cavity.

2. The carbon monoxide sensor with protection device for coal mine according to claim 1, characterized in that the clapboard (202) is provided with a sensor fixing seat (205) matched with the sensor shell (1).

3. The carbon monoxide sensor with a protection device for the coal mine according to claim 1, wherein the cleaning mechanism (3) comprises a cleaning frame (301), the cleaning frame (301) is connected to the partition plate (202), movable bolts (302) are arranged on two sides of the cleaning frame (301), the movable bolts (302) penetrate through the side wall of the cleaning frame (301), an elastic gasket (303) is arranged on one side of each movable bolt (302), an extrusion spring (304) is connected between each elastic gasket (303) and the cleaning frame (301), and a vibration piece (305) is connected to one surface, far away from the elastic gasket (303), of each movable bolt (302).

4. The carbon monoxide sensor with protection device for coal mine as set forth in claim 3, characterized in that a placing groove is chiseled on both sides of the cleaning frame (301), and a filter screen (306) is arranged in the placing groove.

5. The carbon monoxide sensor with a protection device for the coal mine according to claim 1, wherein the clamping mechanism (4) comprises a pressing piece (401), the pressing piece (401) is connected to the threaded sleeve ring (204) in a sliding mode, a limiting piece (402) is sleeved on the pressing piece (401), and a clamping spring (403) is connected between the limiting piece (402) and the threaded sleeve ring (204).

6. The carbon monoxide sensor with a protection device for the coal mine as claimed in claim 1, wherein a clamping piece (404) is arranged on the stabilizing support (201), a clamping groove matched with the clamping piece (404) is formed in the threaded collar (204) in a chiseled mode, and the clamping groove is communicated with the movable cavity.