CN218524697U - Gas detection device - Google Patents
Gas detection device Download PDFInfo
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- CN218524697U CN218524697U CN202222870350.6U CN202222870350U CN218524697U CN 218524697 U CN218524697 U CN 218524697U CN 202222870350 U CN202222870350 U CN 202222870350U CN 218524697 U CN218524697 U CN 218524697U
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Abstract
The utility model provides a gas detection device, include: the casing is used for being installed on the outer side of a sealing wall of a mine and provided with an installation space; the detection assembly is arranged in the installation space and comprises a processing main board and a detection component, the detection component is arranged on the processing main board, and the detection component is used for detecting gas information in the installation space; the gas information comprises gas types, gas concentrations and gas pressures; and one end of the communicating pipe is communicated with the installation space, and the other end of the communicating pipe is communicated with the space on the inner side of the sealing wall so as to introduce the gas on the inner side of the sealing wall into the installation space. The utility model provides a detect the dangerous high problem of gas pressure in the collecting space area among the prior art.
Description
Technical Field
The utility model relates to a coal mine check out test set technical field particularly, relates to a gas detection device.
Background
The coal mine sealing wall is an important component of a ventilation system, and is mainly used for isolating carbon monoxide, carbon dioxide, gas and other harmful gases in a goaf, preventing the harmful substances from invading a workplace (pedestrian roadway) and preventing the workplace (pedestrian roadway) from being influenced by the damage caused by explosion or large-area instantaneous falling shock waves of a roof.
In the prior art, the concentration of toxic and harmful gases in the gob on the inner side of the sealing wall needs to be monitored, so that the monitoring of the gas pressure in the gob and the accurate analysis of the spontaneous combustibility of the coal mine in the gob are realized, a key technical support is provided for the accurate detection of the high-temperature point of the spontaneous combustion of the coal, and the effective prediction and prevention of the spontaneous combustion of the coal mine in the gob are realized.
At present, a coal mine underground sealing wall mainly inspects gas information in a goaf through entering the goaf by workers, the inspection content comprises gas pressure conditions of carbon monoxide, carbon dioxide, gas, oxygen concentration and the like in the goaf, and an inspection result is recorded in a ventilation facility inspection record book. This manual spot check is relatively cumbersome and highly dangerous.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a gas detection apparatus to solve the problem of high risk of gas pressure in the detection goaf in the prior art.
In order to achieve the above object, the present invention provides a gas detection device, including: the casing is used for being installed on the outer side of a sealing wall of a mine and is provided with an installation space; the detection assembly is arranged in the installation space and comprises a processing main board and a detection component, the detection component is arranged on the processing main board, and the detection component is used for detecting gas information in the installation space; the gas information comprises gas types, gas concentrations and gas pressures; and one end of the communicating pipe is communicated with the installation space, and the other end of the communicating pipe is communicated with the space on the inner side of the sealing wall so as to introduce the gas on the inner side of the sealing wall into the installation space.
Further, the gas detection device further includes: the battery component is connected with the detection assembly; the battery pack comprises a housing, a mounting component and a battery component, wherein the housing is provided with a first mounting wall surface, a mounting protrusion is arranged on the first mounting wall surface, the mounting component is mounted on the mounting protrusion and is arranged at an interval with the first mounting wall surface, and the battery component is mounted on the mounting component.
Furthermore, the mounting component comprises a mounting plate and a connecting bulge which are connected with each other, an accommodating cavity is arranged on the connecting bulge, and the battery component is mounted in the accommodating cavity; and/or the mounting projections are multiple and are arranged at intervals around the circumference of the mounting part.
Further, the mounting plate extends to the top wall and the bottom wall of the shell so as to enable the mounting plate to be connected with the shell in a sealing mode; the first installation wall surface is provided with a heat dissipation hole.
Further, the gas detection apparatus further includes: the partition component, one end of the partition component is connected with mounting component, another end of the partition component extends towards one side far away from mounting component and is connected with processing mainboard; the battery component is positioned in the separation space.
Further, the partition member has a cylindrical structure; and/or the partition member is disposed perpendicular to the mounting member.
Further, a preset distance is reserved between the detection assembly and the battery component; and/or the outer peripheral surface of the battery member is spaced apart from the partition member.
Further, the gas detection apparatus further includes: the air nozzle assembly is arranged on the top wall of the shell and comprises two air nozzles which are mutually butted, the two air nozzles are respectively positioned on the inner side and the outer side of the top wall, and the communicating pipe is connected with the air nozzles positioned on the outer side; wherein, the air inlet direction of air nozzle subassembly is perpendicular to the distribution direction of first installation wall and installation component.
Further, the detection component is an infrared sensor; and/or, the shell is made of stainless steel material; and/or the gas detection device further comprises a display assembly, wherein the display assembly is connected with the detection assembly so as to display the detection result through the display assembly; wherein, the display module is arranged opposite to the detection module.
Further, the housing includes: a case main body having a mounting main body and an opening portion communicating with each other, a maximum sectional area of the opening portion being smaller than a maximum sectional area of the mounting main body so that a step portion is formed between the mounting main body and the opening portion; the cover body is provided with a convex part which is matched with the step part to connect the cover body and the shell main body; wherein, be provided with sealing member between lid and the shell main part, the lid sets up with detection component relatively.
By applying the technical scheme of the utility model, the gas detection device of the utility model comprises a shell, a detection component and a communicating pipe, wherein the shell is used for being installed outside a sealing wall of a mine, and the shell is provided with an installation space; the detection assembly is arranged in the installation space and comprises a processing main board and a detection component, the detection component is arranged on the processing main board, and the detection component is used for detecting gas information in the installation space; the gas information comprises gas types, gas concentrations and gas pressures; one end of the communicating pipe is communicated with the installation space, the other end of the communicating pipe is communicated with the space on the inner side of the sealing wall, so that gas on the inner side of the sealing wall is introduced into the installation space, and the gas information on the inner side of the sealing wall is detected.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows an internal structural schematic diagram of an embodiment of a gas detection apparatus according to the present invention.
Wherein the figures include the following reference numerals:
10. a housing; 20. a detection component; 100. an installation space; 30. a battery component; 300. a mounting member; 11. a first mounting wall surface; 110. mounting a boss; 301. mounting a plate; 302. a connecting projection; 40. a partition member; 400. separating the space; 50. an air tap assembly; 12. a top wall; 60. a display component; 13. a housing main body; 130. an opening part; 14. a cover body; 140. a boss portion; 70. a handle; 80. and (6) pressing a key.
Detailed Description
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Since the measurement of the differential pressure inside and outside the mine closure wall provides the necessary support for the analysis of the gas inside the closure wall, it is necessary to rationally design the means for measuring the differential pressure inside and outside the closure wall in order to effectively control the risk of fire in the closure wall.
Referring to fig. 1, the present invention provides a gas detection device, including: a housing 10 for installation outside a sealed wall of a mine, the housing 10 having an installation space 100; the detection assembly 20, the detection assembly 20 is installed in the installation space 100, the detection assembly 20 includes a processing main board and a detection component, the detection component is installed on the processing main board, and the detection component is used for detecting the gas information in the installation space 100; the gas information comprises gas types, gas concentrations and gas pressures; and a communication pipe having one end communicating with the installation space 100 and the other end communicating with the space inside the sealing wall to introduce the gas inside the sealing wall into the installation space 100.
The utility model discloses a gas detection device includes casing 10, detection component 20 and communicating pipe, and casing 10 is used for installing in the outside of the sealed wall of mine, and casing 10 has installation space 100; the detection assembly 20 is installed in the installation space 100, the detection assembly 20 comprises a processing main board and a detection component, the detection component is installed on the processing main board, and the detection component is used for detecting gas information in the installation space 100; the gas information comprises gas types, gas concentrations and gas pressures; one end of the communicating pipe is communicated with the installation space 100, the other end of the communicating pipe is communicated with the space inside the sealing wall, so that gas inside the sealing wall is introduced into the installation space 100, and the gas information inside the sealing wall is detected.
The processing mainboard in the embodiment of the application adopts a novel single chip microcomputer and a highly integrated digital circuit, so that the circuit structure is simple, the performance is reliable, and the maintenance and the debugging are convenient.
Specifically, the gas detection device includes a battery unit 30 and a mounting bracket enclosing a partitioned space 400 with a processing board of the detection assembly, and the battery unit 30 is mounted in the partitioned space 400.
Specifically, the gas detection device further includes: a battery part 30, wherein the battery part 30 is connected with the detection component 20 to provide the detection component with electric quantity; the mounting member 300, the housing 10 has a first mounting wall surface 11, the first mounting wall surface 11 is provided with a mounting protrusion 110, the mounting member 300 is mounted on the mounting protrusion 110 and spaced apart from the first mounting wall surface 11, and the battery member 30 is mounted on the mounting member 300, such that the battery member 30 is spaced apart from the first mounting wall surface 11 of the housing, thereby preventing heat generated from the battery member 30 from being transferred to the housing 10. Wherein the mounting member 300 is part of a mounting bracket.
Specifically, the mounting component 300 includes a mounting plate 301 and a connecting protrusion 302 connected to each other, the connecting protrusion 302 is provided with an accommodating cavity, and the battery component 30 is mounted in the accommodating cavity to make the mounting of the battery component 30 stable; and/or, the mounting protrusion 110 is provided in a plurality, and the plurality of mounting protrusions 110 are arranged at intervals around the circumference of the mounting member 300, so that the mounting member 300 is stably mounted.
Specifically, the mounting plate 301 extends to the top wall 12 and the bottom wall of the housing 10, so that the mounting plate 301 and the housing 10 are hermetically connected; the first mounting wall surface 11 is provided with heat radiation holes so that heat generated from the battery unit 30 can be radiated, and the mounting plate 301 is provided so that gas to be detected can be prevented from leaking.
Specifically, the gas detection device further includes: a partition member 40 having one end of the partition member 40 connected to the mounting member 300 and the other end of the partition member 40 extending to a side away from the mounting member 300 and connected to the processing board; the separation space 400 is defined between the separation component 40 and the processing main board, and the battery component 30 is located in the separation space 400, so that corrosion or other influences of gas to be detected on the battery component can be prevented, and the connection between the battery component and the detection assembly can be simple.
Alternatively, the partition member 40 is a cylindrical structure; and/or, the partition member 40 is disposed perpendicular to the mounting member 300, thus making the arrangement of the inside of the housing of the gas detection apparatus reasonable.
Specifically, the detection assembly 20 has a preset distance from the battery part 30; and/or, the outer circumferential surface of the battery part 30 is spaced apart from the partition part 40 to prevent the battery part 30 from directly contacting the sensing assembly 20 to generate a large amount of heat.
In an embodiment of the application, the gas detection apparatus further comprises: air nozzle assembly 50, air nozzle assembly 50 is installed on top wall 12 of housing 10, air nozzle assembly 50 includes two air nozzles that are butted with each other, the two air nozzles are located at the inner side and the outer side of top wall 12, respectively, and the communicating pipe is connected with the air nozzles located at the outer side; wherein the air intake direction of air nozzle assembly 50 is perpendicular to the distribution direction of first mounting wall surface 11 and mounting part 300, thus making the installation of the communication pipe simple.
In an embodiment of the present application, the detection member is an infrared sensor; and/or, the housing 10 is made of stainless steel material, which enhances the impact resistance and corrosion resistance of the gas detection device; and/or, the gas detection device further comprises a display component 60, wherein the display component 60 is connected with the detection component 20 so as to display the detection result through the display component 60; wherein the display assembly 60 is disposed opposite the detection assembly 20, thus making the installation of the display assembly and the detection assembly simple.
As shown in fig. 1, the housing 10 includes: a case main body 13, the case main body 13 having a mounting main body and an opening portion 130 communicating with each other, a maximum sectional area of the opening portion 130 being smaller than a maximum sectional area of the mounting main body such that a step portion is formed between the mounting main body and the opening portion 130; a cover 14, the cover 14 having a protrusion 140, the protrusion 140 cooperating with the step to connect the cover 14 and the case main body 13; a sealing member is provided between the cover 14 and the case main body 13, and the cover 14 is provided opposite to the detection unit 20. Wherein the maximum cross-sectional area is a cross-section of a side view of the gas detection apparatus.
Specifically, the gas detecting device further includes a handle 70 and a button 80, the handle 70 is mounted on the top wall 12, the handle 70 is spaced from the air nozzle assembly 50 to facilitate taking up the gas detecting device by the handle 70, the button 80 and the display assembly 60 are both disposed on the cover 14, and the button 80 is located below the display assembly 60. Wherein the keys 80 are membrane keys.
Specifically, a storage module is arranged in the gas detection device, the storage module can continuously store half-month measurement data, the data can be continuously stored after being exported and erased, and the memory space can be expanded according to requirements; the universal USB interface is adopted to realize equipment charging and data communication, and the device is simple and easy to use; the underground industrial ring network monitoring system is provided with a standard RS485 communication port, is seamlessly connected into the underground industrial ring network, and transmits monitoring data to a ground workstation in real time.
The gas detection device is specially designed for coal mine application, and the product design meets the requirements of GB3836.1-2010 and GB3836.4-2010, and is suitable for being used in the coal mine underground environment with gas and coal dust explosive gas. The device can monitor the pressure difference inside and outside the sealing wall in real time, can digitally display the pressure difference measured value in situ through the display assembly 60, and can transmit the pressure difference measured value to a ground workstation through a communication line, thereby solving the problem that the gas detection device in the prior art can not continuously monitor on line. This device adopts high accuracy infrared sensing element (detection part) to the casing adopts stainless steel material to make, long service life, dampproofing dustproof anticorrosion, and the performance is more stable.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the utility model discloses a gas detection device includes casing 10, detection component 20 and communicating pipe, and casing 10 is used for installing in the outside of the sealed wall of mine, and casing 10 has installation space 100; the detection assembly 20 is installed in the installation space 100, the detection assembly 20 comprises a processing main board and a detection component, the detection component is installed on the processing main board, and the detection component is used for detecting gas information in the installation space 100; the gas information comprises gas types, gas concentrations and gas pressures; one end of the communicating pipe is communicated with the installation space 100, the other end of the communicating pipe is communicated with the space inside the sealing wall, so that gas inside the sealing wall is introduced into the installation space 100, and the gas information inside the sealing wall is detected.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A gas detection apparatus, comprising:
a housing (10) for mounting outside a sealed wall of a mine, the housing (10) having a mounting space (100);
a detection assembly (20), the detection assembly (20) being installed in the installation space (100), the detection assembly (20) including a processing main board and a detection component, the detection component being installed on the processing main board, the detection component being used for detecting gas information in the installation space (100); the gas information comprises gas types, gas concentrations and gas pressures;
and one end of the communicating pipe is communicated with the installation space (100), and the other end of the communicating pipe is communicated with the space on the inner side of the sealing wall so as to introduce the gas on the inner side of the sealing wall into the installation space (100).
2. The gas detection apparatus of claim 1, further comprising:
a battery component (30), the battery component (30) being connected with the detection assembly (20);
the battery pack comprises a mounting component (300), the shell (10) is provided with a first mounting wall surface (11), a mounting protrusion (110) is arranged on the first mounting wall surface (11), the mounting component (300) is mounted on the mounting protrusion (110) and arranged at an interval with the first mounting wall surface (11), and the battery component (30) is mounted on the mounting component (300).
3. The gas detection apparatus according to claim 2,
the mounting component (300) comprises a mounting plate (301) and a connecting bulge (302) which are connected with each other, an accommodating cavity is arranged on the connecting bulge (302), and the battery component (30) is mounted in the accommodating cavity; and/or the presence of a gas in the atmosphere,
the mounting protrusions (110) are arranged in a plurality, and the mounting protrusions (110) are arranged around the mounting component (300) at intervals in the circumferential direction.
4. The gas detection apparatus according to claim 3,
the mounting plate (301) extends to the top wall and the bottom wall of the shell (10) so as to enable the mounting plate (301) and the shell (10) to be connected in a sealing mode;
the first mounting wall surface (11) is provided with heat dissipation holes.
5. The gas detection apparatus of claim 2, further comprising:
a partition member (40) having one end of the partition member (40) connected to the mounting member (300) and the other end of the partition member (40) extending toward a side away from the mounting member (300) and connected to the processing board;
wherein a separation space (400) is enclosed between the separation component (40) and the processing mainboard, and the battery component (30) is positioned in the separation space (400).
6. The gas detection apparatus according to claim 5,
the partition member (40) has a cylindrical structure; and/or the presence of a gas in the gas,
the partition member (40) is disposed perpendicularly to the mounting member (300).
7. The gas detection apparatus according to claim 5,
the detection assembly (20) is arranged at a preset distance from the battery component (30); and/or the presence of a gas in the atmosphere,
the outer peripheral surface of the battery member (30) is spaced apart from the partition member (40).
8. The gas detection apparatus of claim 2, further comprising:
the air nozzle assembly (50) is mounted on the top wall (12) of the shell (10), the air nozzle assembly (50) comprises two air nozzles which are in butt joint with each other, the two air nozzles are respectively located on the inner side and the outer side of the top wall (12), and the communicating pipe is connected with the air nozzles located on the outer side;
wherein the air intake direction of the air nozzle assembly (50) is perpendicular to the distribution direction of the first mounting wall surface (11) and the mounting component (300).
9. The gas detection apparatus according to any one of claims 1 to 8,
the detection component is an infrared sensor; and/or the presence of a gas in the gas,
the shell (10) is made of stainless steel material; and/or the presence of a gas in the gas,
the gas detection device further comprises a display component (60), wherein the display component (60) is connected with the detection component (20) so as to display the detection result through the display component (60); wherein the display component (60) is arranged opposite to the detection component (20).
10. The gas detection apparatus according to any one of claims 1 to 8, wherein the housing (10) includes:
a case main body (13), the case main body (13) having a mounting main body and an opening portion (130) communicating with each other, a maximum cross-sectional area of the opening portion (130) being smaller than a maximum cross-sectional area of the mounting main body so that a step portion is formed between the mounting main body and the opening portion (130);
a cover (14), the cover (14) having a protrusion (140), the protrusion (140) cooperating with the step to connect the cover (14) and the case main body (13); wherein a sealing component is arranged between the cover body (14) and the shell main body (13), and the cover body (14) is arranged opposite to the detection assembly (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222870350.6U CN218524697U (en) | 2022-10-26 | 2022-10-26 | Gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222870350.6U CN218524697U (en) | 2022-10-26 | 2022-10-26 | Gas detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218524697U true CN218524697U (en) | 2023-02-24 |
Family
ID=85250464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222870350.6U Active CN218524697U (en) | 2022-10-26 | 2022-10-26 | Gas detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218524697U (en) |
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2022
- 2022-10-26 CN CN202222870350.6U patent/CN218524697U/en active Active
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