CN218916957U - Mine intrinsic safety type gas sampling control box - Google Patents
Mine intrinsic safety type gas sampling control box Download PDFInfo
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- CN218916957U CN218916957U CN202223111621.6U CN202223111621U CN218916957U CN 218916957 U CN218916957 U CN 218916957U CN 202223111621 U CN202223111621 U CN 202223111621U CN 218916957 U CN218916957 U CN 218916957U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a mine intrinsic safety type gas sampling control box, and belongs to the technical field of mine gas detection equipment. The electromagnetic valve detection device is characterized in that a sampling controller and an electromagnetic valve detection circuit are arranged in a shell, and the sampling controller can be electrically connected with and control each two-position three-way vacuum electromagnetic valve in the electromagnetic valve detection circuit; the sampling controller comprises a central processing unit, a data input part and an instruction execution part, wherein the data input part is respectively and electrically connected with the central processing unit and the instruction execution part in an output way; the output interface of the execution part is electrically connected with the beam tube gas transmission pump station, the two-position three-way vacuum electromagnetic valve and the LED display screen. The utility model can integrate a large amount of gas samples in the sampling gas pipe and accurately take the gas samples, is convenient for subsequent gas sample detection environments, and is convenient for timely finding out dangerous information. Through setting up reason line pipe support, can arrange in order and fix the sampling gas-supply pipe from each detection area in, when conveniently induction management, avoid the body to scatter unordered setting in the mine, influence production safety.
Description
Technical Field
The utility model belongs to the technical field of mining gas detection equipment, and particularly relates to a mine intrinsic safety type gas sampling control box.
Background
The fire-proof and fire-extinguishing facilities are needed to be equipped in the underground air inlet and return roadway of the coal mine, the air inlet and return roadway of the mining working face, the mountain climbing and descending, the parking yard, the coal bunker and other occasions needing to control the opening and closing of the liquid or the air passage, so as to monitor the fire condition and extinguish the fire condition in an initial state in time. In real operation, in order to enable the detection result to be more accurate, the sampling gas pipes are required to be distributed in the working area under the mine as much as possible, and the gas sample of the designated sampling gas pipe is accurately taken when required, so that the dangerous source can be timely detected and determined. The prior art can not realize that a control device is used for integrating a large number of sampling gas pipes and rapidly and accurately adjusting and taking gas samples, so that the detection and the issuing deaf are delayed, the next alarm and evacuation links are affected, and potential safety hazards are brought.
In view of the above, the applicant has developed a mine intrinsic safety type gas sampling control box, which can integrate and accurately take the gas sample in the sampling gas pipe in a large amount, is convenient for the subsequent gas sample detection environment, and is convenient for timely finding out dangerous information.
Disclosure of Invention
The utility model aims at: the gas sampling control box for the mine intrinsic safety type gas can integrate a large amount of gas samples in the sampling gas pipe and accurately call the gas samples, facilitates subsequent gas sample detection environments, and facilitates timely discovery of dangerous information.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the mine intrinsic safety type gas sampling control box comprises a shell, wherein a sampling controller and an electromagnetic valve detection circuit are arranged in the shell, and the sampling controller can be electrically connected with and control each two-position three-way vacuum electromagnetic valve in the electromagnetic valve detection circuit;
the sampling controller comprises a central processor, a data input part and an instruction execution part, wherein the data input part is respectively and electrically connected with the central processor and the instruction execution part, the data input part is electrically connected with an exchanger, the exchanger is connected with a ground server through optical fibers, and the ground server is connected with a final control computer; the terminal control computer can input a control instruction to the data input part through the ground server; the output interface of the execution part is electrically connected with the beam tube gas transmission pump station, the two-position three-way vacuum electromagnetic valve and the LED display screen.
Preferably, more than three layers of clapboards are arranged in the shell, more than three groups of two-position three-way electromagnetic valves are respectively arranged on each layer of clapboards, and each two-position three-way electromagnetic valve is arranged in parallel in the electromagnetic valve detection circuit.
Preferably, the air inlet end of each two-position three-way electromagnetic valve is respectively connected with a sampling air pipe, the first air outlet end of each two-position three-way electromagnetic valve is respectively connected with a beam pipe air delivery pump station, and the second air outlet end of each two-position three-way electromagnetic valve is uniformly provided with a detection air pipe.
Preferably, when the sampling controller controls the coil of the selected two-position three-way vacuum electromagnetic valve to be electrified, the two-position three-way vacuum electromagnetic valve can enable the gas sample in the sampling gas pipe communicated with the two-position three-way vacuum electromagnetic valve to enter the valve through the gas inlet end, and then enter the detection gas pipe through the second gas outlet end.
Preferably, the LED display screen is arranged on the side wall of the shell, and a transparent dust cover is arranged on the LED display screen.
Preferably, the sampling gas pipe is fixed on the side wall of the mine through a wire management pipe frame; the wire management pipe rack comprises a clamping shell capable of being opened and closed and a T-shaped shell core, wherein the clamping shell comprises a left clamping arm and a right clamping arm, the left clamping arm is in a shape of '[', the right clamping arm is in a shape of ']', the lower ends of the left clamping arm and the right clamping arm are hinged together through a hinge shaft, and the upper ends of the left clamping arm and the right clamping arm can be opened and closed freely around the hinge shaft; a plurality of installation partition boards are longitudinally arranged on the side walls of the left clamping arm and the right clamping arm respectively, and a plurality of groups of side wall pipe frames are fixed between two adjacent installation partition boards; the side wall pipe frame comprises a pipe body supporting arc plate and an elastic bracket, and the pipe body supporting arc plate is fixedly arranged on the inner side walls of the left clamping arm and the right clamping arm through the elastic bracket; the elastic support comprises an O-shaped elastic ring, the elastic ring is installed between two adjacent installation clapboards through a fixing column, one side of the elastic ring is hinged and fixed on the side wall of the left clamping arm or the right clamping arm, and the other side of the elastic ring is provided with a fixed pipe body supporting arc plate.
Preferably, the cross section of the shell core is T-shaped, the shell core comprises an upper cover body and a core column, an annular check ring is arranged on the lower bottom surface of the upper cover body, a threaded column is vertically arranged on the lower bottom surface of the upper cover body, and a threaded hole is formed in the upper end of the core column; a left pipe embedding hole and a right pipe embedding hole are formed on the left side and the right side of the core column respectively corresponding to the left clamping arm and the pipe supporting plate on the right clamping arm;
the upper cover body is rotationally detached, the left clamping arm and the right clamping arm are opened at the left side and the right side, the sampling gas pipe is divided into two vertical columns which are respectively arranged between a pipe body supporting arc plate of the left clamping arm and a left side pipe body embedding hole, and between a pipe body supporting arc plate of the right clamping arm and a right side pipe body embedding hole; folding the left clamping arm and the right clamping arm around the hinge shaft to enable the left clamping arm and the right clamping arm to tightly hold the core column; and then the threaded column of the upper cover body is rotatably installed into the threaded hole of the core column until the annular retainer ring of the upper cover body is hooped with the upper ends of the right clamping arm and the left clamping arm from the outer side, and the line arranging pipe frame is fixed to the sampling gas pipe in sequence.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model can integrate a large amount of gas samples in the sampling gas pipe and accurately take the gas samples, is convenient for subsequent gas sample detection environments, and is convenient for timely finding out dangerous information. Through setting up reason line pipe support, can arrange in order and fix the sampling gas-supply pipe from each detection area in, when conveniently induction management, avoid the body to scatter unordered setting in the mine, influence production safety.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a sampling controller;
FIG. 3 is a schematic diagram of a solenoid valve detection circuit;
FIG. 4 is a schematic diagram of the structure of the wire management tube rack;
FIG. 5 is a schematic diagram of the shell core structure of the wire management tube rack;
FIG. 6 is a schematic view of the jacket structure of the wire management tube rack;
in the figure: 1. a sampling controller; 2. a housing; 3. a two-position three-way vacuum solenoid valve; 301. an air inlet end; 302. a first outlet end; 303. a second outlet end; 4. a partition plate; 5. an LED display screen; 6. a beam tube gas transmission pump station; 7. detecting a gas pipe; 8. sampling the gas pipe; 9. a wire arranging pipe rack; 901. a sidewall tube rack; 902. an annular retainer ring; 903. a shell core; 904. an elastic support; 905. the tube body supports the arc plate; 906. installing a partition board; 907. a left clamp arm; 908. a right clamp arm; 909. an upper cover; 910. a threaded column; 911. the left pipe body is embedded with a hole; 912. a threaded hole; 913. a stem; 914. the right side pipe body is embedded with a hole; 915. fixing the column; 916. an elastic ring; 917. and a hinge shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, in an embodiment of the utility model, a mine intrinsic safety type gas sampling control box includes a casing 2, a sampling controller 1 and an electromagnetic valve detection circuit are disposed in the casing 2, and the sampling controller 1 can be electrically output connected and control each two-position three-way vacuum electromagnetic valve 3 in the electromagnetic valve detection circuit.
As shown in fig. 2, the sampling controller 1 includes a central processing unit, a data input part and an instruction execution part, wherein the data input part is respectively connected with the central processing unit and the instruction execution part, the data input part is connected with a switch, the switch is connected with a ground server through an optical fiber cable, and the ground server is connected with a computer; the control command can be input to the data input unit via the computer and the ground server.
The switch is sequentially connected with the digital filter, the modulator and the data selector through the data writing interface; the data selector is respectively connected with the central processing unit and the instruction execution part.
The instruction execution part comprises an execution part CPU, an execution part data memory, an execution part program memory, a clock circuit, a counter/timer circuit and an execution part output interface; the data selector of the data input part is connected with the execution part CPU, the execution part data memory, the execution part program memory, the counter/timer circuit and the execution part output interface through the digital-to-analog converter, and the execution part CPU is connected with and controls the counter/timer circuit through the clock circuit; the output interface of the execution part is connected with the beam tube gas transmission pump station 6, the two-position three-way vacuum electromagnetic valve 3 and the LED display screen 5. The LED display screen 5 is arranged on the side wall of the shell 2, and a transparent dust cover is arranged on the LED display screen 5.
As shown in fig. 3, three or more layers of partition boards 4 are provided in the casing 2, three or more groups of two-position three-way electromagnetic valves are provided on each layer of partition boards 4, and each two-position three-way electromagnetic valve is provided in parallel in the electromagnetic valve detection circuit. The air inlet ends 301 of the two-position three-way electromagnetic valves are respectively connected with a sampling air delivery pipe 8, the first air outlet ends 302 of the two-position three-way electromagnetic valves are respectively connected with a beam pipe air delivery pump station 6, and the second air outlet ends 303 of the two-position three-way electromagnetic valves are uniformly connected with a detection air delivery pipe 7.
When the sampling controller 1 controls the coil of the selected two-position three-way vacuum electromagnetic valve 3 to be electrified, the two-position three-way vacuum electromagnetic valve 3 can enable the gas sample in the sampling gas pipe 8 communicated with the two-position three-way vacuum electromagnetic valve to enter the valve along the gas inlet end 301, then enter the detection gas pipe 7 through the second gas outlet end 303, the detection gas pipe 7 is connected with the laser multi-gas analysis device host, the detection gas pipe 7 can convey the appointed gas sample to the laser multi-gas analysis device host for component analysis, dangerous situations can be found timely, and alarming, evacuating and fire extinguishing operations are carried out.
It should be noted that the above-mentioned beam tube gas pump station 6 described in this application refers to the apparatus and technology described in the applicant's publication No. CN216306185U, the chinese patent of the patent name "mining beam tube gas pump station", and the applicant's publication No. 214698216U, the patent name "mining beam tube gas pump station gas valve linkage switching device". The above patent is authorized and disclosed, and can flexibly adjust the suction operation position and the suction air inflow according to the needs, so that the device is more suitable for detecting complex mine gas with different transmission distances and suction amounts, and the structure and the specific principle thereof are not repeated.
The utility model can integrate a large amount of gas samples in the sampling gas pipe 8 and accurately regulate and take the gas samples, is convenient for subsequent gas sample detection environments, is convenient for finding dangerous information in time, is suitable for being used in underground exploration operation environments, can greatly improve sampling and sample conveying efficiency, and is beneficial to early dangerous case resolution.
Example two
As shown in fig. 5 and 6, the sampling gas pipe 8 is fixed on the side wall of the mine through a wire management pipe frame 9; the wire management pipe rack 9 comprises a clamping shell capable of being opened and closed and a T-shaped shell core 903, the clamping shell comprises a left clamping arm 907 and a right clamping arm 908, the left clamping arm 907 is in a shape of a ' [ -and the right clamping arm 908 is in a shape of a ' ] ', the lower ends of the left clamping arm 907 and the right clamping arm 908 are hinged together through a hinge shaft 917, and the upper ends of the left clamping arm 907 and the right clamping arm 908 can be opened and closed freely around the hinge shaft 917; a plurality of installation partition plates 906 are longitudinally arranged on the side walls of the left clamping arm 907 and the right clamping arm 908 respectively, and a plurality of groups of side wall pipe frames 901 are fixed between two adjacent installation partition plates 906; the side wall pipe rack 901 comprises a pipe body supporting arc plate 905 and an elastic bracket 904, wherein the pipe body supporting arc plate 905 is fixedly arranged on the inner side walls of a left clamping arm 907 and a right clamping arm 908 through the elastic bracket 904; the elastic support 904 comprises an "O" shaped elastic ring 916, the elastic ring 916 is mounted between two adjacent mounting partitions 906 via a fixing column 915, one side of the elastic ring 916 is hinged and fixed on the side wall of the left clamping arm 907 or the right clamping arm 908, and the other side of the elastic ring 916 is mounted with a fixed tube body supporting arc plate 905.
The cross section of the shell core 903 is T-shaped, the shell core 903 comprises an upper cover 909 and a core column 913, an annular retainer ring 902 is arranged on the lower bottom surface of the upper cover 909, a threaded column 910 is vertically arranged on the lower bottom surface of the upper cover 909, and a threaded hole 912 is formed at the upper end of the core column 913; left tube insertion holes 911 and right tube insertion holes 914 are formed in the left and right sides of the stem 913 corresponding to the tube support plates on the left and right clamp arms 907 and 908, respectively.
The upper cover 909 is detached in a rotating way, the left clamping arm 907 and the right clamping arm 908 are opened at the left side and the right side, the sampling gas pipe 8 is divided into two vertical columns which are respectively arranged between the pipe body supporting arc plate 905 of the left clamping arm 907 and the left pipe body embedding hole 911, and between the pipe body supporting arc plate 905 of the right clamping arm 908 and the right pipe body embedding hole 914; folding the left clamp arm 907 and the right clamp arm 908 around the hinge shaft 917, so that the left clamp arm 907 and the right clamp arm 908 hug the stem 913; and then the threaded column 910 of the upper cover 909 is rotatably installed into the threaded hole 912 of the core column 913 until the annular retainer ring 902 of the upper cover 909 clamps the upper ends of the right clamp arm 908 and the left clamp arm 907 from the outside, thereby completing the sequential fixation of the line management pipe rack 9 to the sampling gas pipe 8.
Through setting up reason spool frame 9, can arrange in order and fix the sampling gas-supply pipe 8 from each detection area in, when conveniently inducing the management, avoid the body to scatter unordered setting in the mine, influence production safety.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The mine intrinsic safety type gas sampling control box comprises a machine shell and is characterized in that a sampling controller and an electromagnetic valve detection circuit are arranged in the machine shell, and the sampling controller can be electrically connected with and control each two-position three-way vacuum electromagnetic valve in the electromagnetic valve detection circuit;
the sampling controller comprises a central processor, a data input part and an instruction execution part, wherein the data input part is respectively and electrically connected with the central processor and the instruction execution part, the data input part is electrically connected with an exchanger, the exchanger is connected with a ground server through optical fibers, and the ground server is connected with a final control computer; the terminal control computer can input a control instruction to the data input part through the ground server; the output interface of the execution part is electrically connected with the beam tube gas transmission pump station, the two-position three-way vacuum electromagnetic valve and the LED display screen.
2. The mine intrinsic safety type gas sampling control box according to claim 1, wherein more than three layers of clapboards are arranged in the machine shell, more than three groups of two-position three-way electromagnetic valves are respectively arranged on each layer of clapboards, and each two-position three-way electromagnetic valve is arranged in parallel in an electromagnetic valve detection circuit.
3. The mine intrinsic safety type gas sampling control box according to claim 2, wherein the gas inlet end of each two-position three-way electromagnetic valve is respectively connected with a sampling gas pipe, the first gas outlet end of each two-position three-way electromagnetic valve is respectively connected with a beam pipe gas transmission pump station, and the second gas outlet end of each two-position three-way electromagnetic valve is uniformly connected with a detection gas pipe.
4. A mine intrinsic safety type gas sampling control box according to claim 3, wherein when the sampling controller controls the coil of the selected two-position three-way vacuum electromagnetic valve to be electrified, the two-position three-way vacuum electromagnetic valve can enable a gas sample in a sampling gas pipe communicated with the two-position three-way vacuum electromagnetic valve to enter the valve through the gas inlet end and then enter the detection gas pipe through the second gas outlet end.
5. The mine intrinsic safety type gas sampling control box according to claim 1, wherein the LED display screen is arranged on the side wall of the machine shell, and a transparent dust cover is arranged on the LED display screen.
6. The mine intrinsic safety type gas sampling control box according to claim 1, wherein the sampling gas pipe is fixed on the side wall of the mine through a wire management pipe frame; the wire management pipe rack comprises a clamping shell capable of being opened and closed and a T-shaped shell core, wherein the clamping shell comprises a left clamping arm and a right clamping arm, the left clamping arm is in a shape of '[', the right clamping arm is in a shape of ']', the lower ends of the left clamping arm and the right clamping arm are hinged together through a hinge shaft, and the upper ends of the left clamping arm and the right clamping arm can be opened and closed freely around the hinge shaft; a plurality of installation partition boards are longitudinally arranged on the side walls of the left clamping arm and the right clamping arm respectively, and a plurality of groups of side wall pipe frames are fixed between two adjacent installation partition boards; the side wall pipe frame comprises a pipe body supporting arc plate and an elastic bracket, and the pipe body supporting arc plate is fixedly arranged on the inner side walls of the left clamping arm and the right clamping arm through the elastic bracket; the elastic support comprises an O-shaped elastic ring, the elastic ring is installed between two adjacent installation clapboards through a fixing column, one side of the elastic ring is hinged and fixed on the side wall of the left clamping arm or the right clamping arm, and the other side of the elastic ring is provided with a fixed pipe body supporting arc plate.
7. The mine intrinsic safety type gas sampling control box according to claim 6, wherein the cross section of the shell core is T-shaped, the shell core comprises an upper cover body and a core column, an annular retainer ring is arranged on the lower bottom surface of the upper cover body, a threaded column is vertically arranged on the lower bottom surface of the upper cover body, and a threaded hole is formed in the upper end of the core column; a left pipe embedding hole and a right pipe embedding hole are formed on the left side and the right side of the core column respectively corresponding to the left clamping arm and the pipe supporting plate on the right clamping arm;
the upper cover body is rotationally detached, the left clamping arm and the right clamping arm are opened at the left side and the right side, the sampling gas pipe is divided into two vertical columns which are respectively arranged between a pipe body supporting arc plate of the left clamping arm and a left side pipe body embedding hole, and between a pipe body supporting arc plate of the right clamping arm and a right side pipe body embedding hole; folding the left clamping arm and the right clamping arm around the hinge shaft to enable the left clamping arm and the right clamping arm to tightly hold the core column; and then the threaded column of the upper cover body is rotatably installed into the threaded hole of the core column until the annular retainer ring of the upper cover body is hooped with the upper ends of the right clamping arm and the left clamping arm from the outer side, and the line arranging pipe frame is fixed to the sampling gas pipe in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223111621.6U CN218916957U (en) | 2022-11-23 | 2022-11-23 | Mine intrinsic safety type gas sampling control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223111621.6U CN218916957U (en) | 2022-11-23 | 2022-11-23 | Mine intrinsic safety type gas sampling control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218916957U true CN218916957U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223111621.6U Active CN218916957U (en) | 2022-11-23 | 2022-11-23 | Mine intrinsic safety type gas sampling control box |
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| Country | Link |
|---|---|
| CN (1) | CN218916957U (en) |
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- 2022-11-23 CN CN202223111621.6U patent/CN218916957U/en active Active
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