CN106124709A - A kind of gas sensor protective cover - Google Patents
A kind of gas sensor protective cover Download PDFInfo
- Publication number
- CN106124709A CN106124709A CN201610611608.7A CN201610611608A CN106124709A CN 106124709 A CN106124709 A CN 106124709A CN 201610611608 A CN201610611608 A CN 201610611608A CN 106124709 A CN106124709 A CN 106124709A
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- CN
- China
- Prior art keywords
- protective cover
- boss
- air
- sensor
- filter screen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of gas sensor protective cover, including sensor main body, the first protective cover, the second protective cover, the first cavity, the second cavity and groove, the upper end of described first protective cover is provided with pedestal, pedestal is provided with installing hole, the bottom of the first protective cover is laid with several the first air-vents, several rounded arrangements of the first air-vent, and the upper end of the first protective cover is provided with groove, being provided with dustproof filter screen in groove, dustproof filter screen uses with groove fit；The diameter of described first protective cover is more than the diameter of sensor main body, and the inside of the first protective cover is provided with the first cavity.Two groups of protective covers that the present invention is arranged can further enhance the protective capacities of sensor；Meanwhile, two groups of air-vents are arranged in the two directions, it is possible to make the dust in air can be deposited on the bottom of the second protective cover when the second dustproof filter screen is damaged, so that gas sensor still can normally work.
Description
Technical field
The present invention relates to gas sensor domain, specifically a kind of gas sensor protective cover.
Background technology
At present, in the underground mining of Ore works, tunnelling and the ore deposit operation that falls typically require employing explosive blasting, from
And inevitably resulting from a large amount of toxic gas, roadway ventilation is the Normal practice getting rid of toxic gas, and the most true
The work surface local ventilation time after explosion of determining is not provided that ventilation effect accurately, can not accurately judge toxic gas content
Oneself is up to standard, and therefore to use on-the-spot fixed toxic gas detection sensor to detect environment on coalface in real time poisonous in some mines
Gas (typically carbon monoxide and nitrogen oxides etc.) content, to instruct local ventilation to work.And in the most severe work of environment
Under the conditions of work, gas sensor is sometimes hit by some rubbles or solid body or hits, thus causes gas sensor
Damage.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, gas sensor protective cover easy to use, on solving
State the problem proposed in background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of gas sensor protective cover, including sensor main body, the first protective cover, the second protective cover, the first cavity, the second sky
Chamber and groove, the upper end of described first protective cover is provided with pedestal, and pedestal is provided with installing hole, and the bottom of the first protective cover is all laid
Having several the first air-vents, several rounded arrangements of the first air-vent, the upper end of the first protective cover is provided with groove, in groove
Being provided with dustproof filter screen, dustproof filter screen uses with groove fit, and the centre of dustproof filter screen is provided with circular hole, is provided with pickup wire in circular hole
Bundle, sensor wire harness is connected to sensor main body；The diameter of described first protective cover is more than the diameter of sensor main body, and first prevents
The inside of guard shield is provided with the first cavity, and sensor main body is located in the first cavity, and the upper inner of the first protective cover is provided with first
Boss, the upper outside of sensor main body be provided with the second boss, the second boss and the first boss with the use of, and the second boss with
It is equipped with screwed hole on first boss, is bolted between the second boss and the first boss；Described second protective cover is sheathed
The second cavity it is provided with, on the sidewall of the second protective cover between the outside of the first protective cover, the second protective cover and the first protective cover
Being provided with several the second air-vents, the second air-vent is provided with the second dustproof filter screen, and several second air-vents are in the second protection
Arrange in two circular row on the sidewall of cover, inside the upper end of the second protective cover, be provided with snap component, the first protective cover
Upper outside is provided with the 3rd boss, and the 3rd boss also is provided with snap component.
Further: the circular hole of described dustproof filter screen and sensor wire harness contact position are provided with dust plug.
Further: the diameter of described second air-vent is more than the diameter of the first air-vent.
Further: the diameter of described second protective cover is more than the diameter of the first protective cover.
Compared with prior art, the simple in construction of the present invention, easy to use, two groups of protective covers of setting can increase further
The protective capacities of strong sensor；Meanwhile, two groups of air-vents are arranged in the two directions, it is possible to damaged at the second dustproof filter screen
In bad time, makes the dust in air can be deposited on the bottom of the second protective cover, so that gas sensor still can be normal
Work.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of gas sensor protective cover.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Referring to Fig. 1, a kind of gas sensor protective cover, including sensor main body the 4, first protective cover the 1, second protective cover
3, the first cavity the 16, second cavity 14 and groove 10, the upper end of described first protective cover 1 is provided with pedestal 2, and pedestal 2 is provided with peace
Dress hole, the bottom of the first protective cover 1 is laid with several the first air-vents 15, the rounded row of several first air-vents 15
Row, the upper end of the first protective cover 1 is provided with groove 10, is provided with dustproof filter screen 5 in groove 10, and dustproof filter screen 5 coordinates with groove 10 to be made
With, the centre of dustproof filter screen 5 is provided with circular hole, is provided with sensor wire harness 6 in circular hole, and circular hole is provided with sensor wire harness 6 contact position
Dust plug, sensor wire harness is connected to sensor main body 4；The diameter of described first protective cover 1 is straight more than sensor main body 4
Footpath, the inside of the first protective cover 1 is provided with the first cavity 16, and sensor main body 4 is located in the first cavity 16, the first protective cover 1
Upper inner is provided with the first boss 7, and the upper outside of sensor main body 4 is provided with the second boss 8, the second boss 8 and the first boss 7
With the use of, and it is equipped with screwed hole on the second boss 8 and the first boss 7, pass through spiral shell between the second boss 8 and the first boss 7
Bolt 9 connects；Described second protective cover 3 is set in the outside of the first protective cover 1, sets between the second protective cover 3 and the first protective cover 1
Having the second cavity 14, the diameter of the second protective cover 3 is more than the diameter of the first protective cover 1, if the sidewall of the second protective cover 3 is provided with
Dry the second air-vent 13, the second air-vent 13 is provided with the second dustproof filter screen, and several second air-vents 13 are in the second protection
Arrange in two circular row on the sidewall of cover 3, and the diameter of the second air-vent 13 is more than the diameter of the first air-vent 15, the
Being provided with snap component 11 inside the upper end of two protective covers 3, the upper outside of the first protective cover 1 is provided with the 3rd boss 12, and the 3rd is convex
Platform 12 is integrally cast with the first protective cover 1, and the 3rd boss 12 also is provided with snap component 11, and two groups of snap component 11 coordinate to be made
With；During use, first the second boss 8 is alignd with the screwed hole on the first boss 7, then tight a bolt 9, thus sensor main body
4 inside being arranged on the first protective cover 1, are then covering dustproof filter screen 5, then the second protective cover 3 is solid by snap component 11
It is scheduled on the 3rd boss 12, the most again pedestal 2 is fixed on body of wall or mounting bracket.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art is possessed, it is also possible on the premise of without departing from this patent objective
Various changes can be made.
Claims (4)
1. a gas sensor protective cover, including sensor main body (4), the first protective cover (1), the second protective cover (3), first
Cavity (16), the second cavity (14) and groove (10), it is characterised in that the upper end of described first protective cover (1) is provided with pedestal
(2), pedestal (2) is provided with installing hole, and the bottom of the first protective cover (1) is laid with several the first air-vents (15), some
The rounded arrangement of individual first air-vent (15), the upper end of the first protective cover (1) is provided with groove (10), is provided with dust-proof in groove (10)
Filter screen (5), dustproof filter screen (5) and groove (10) with the use of, the centre of dustproof filter screen (5) is provided with circular hole, is provided with biography in circular hole
Sensor wire harness (6), sensor wire harness is connected to sensor main body (4)；The diameter of described first protective cover (1) is more than sensor main
The diameter of body (4), the inside of the first protective cover (1) is provided with the first cavity (16), and sensor main body (4) is located at the first cavity (16)
In, the upper inner of the first protective cover (1) is provided with the first boss (7), and the upper outside of sensor main body (4) is provided with the second boss
(8), the second boss (8) and the first boss (7) with the use of, and the second boss (8) is equipped with screw thread on the first boss (7)
Hole, is connected by bolt (9) between the second boss (8) with the first boss (7)；Described second protective cover (3) is set in first and prevents
The outside of guard shield (1), is provided with the second cavity (14), the second protective cover (3) between the second protective cover (3) and the first protective cover (1)
Sidewall be provided with several the second air-vents (13), the second air-vent (13) is provided with the second dustproof filter screen, and several are second years old
Air-vent (13) is arranged in two circular row on the sidewall of the second protective cover (3), inside the upper end of the second protective cover (3)
Being provided with snap component (11), the upper outside of the first protective cover (1) is provided with the 3rd boss (12), and the 3rd boss (12) also is provided with
Snap component (11).
A kind of gas sensor protective cover the most according to claim 1, it is characterised in that the circle of described dustproof filter screen (5)
Hole and sensor wire harness (6) contact position are provided with dust plug.
A kind of gas sensor protective cover the most according to claim 1, it is characterised in that described second air-vent (13)
Diameter is more than the diameter of the first air-vent (15).
A kind of gas sensor protective cover the most according to claim 1, it is characterised in that described second protective cover (3)
Diameter is more than the diameter of the first protective cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610611608.7A CN106124709A (en) | 2016-07-30 | 2016-07-30 | A kind of gas sensor protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610611608.7A CN106124709A (en) | 2016-07-30 | 2016-07-30 | A kind of gas sensor protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106124709A true CN106124709A (en) | 2016-11-16 |
Family
ID=57254168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610611608.7A Pending CN106124709A (en) | 2016-07-30 | 2016-07-30 | A kind of gas sensor protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106124709A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106880992A (en) * | 2017-02-16 | 2017-06-23 | 大连艾科科技开发有限公司 | Laser sensing is popped one's head in and its filtering screen |
| CN106908412A (en) * | 2017-02-16 | 2017-06-30 | 大连艾科科技开发有限公司 | Miniaturization laser methane sensing probe |
| CN107907635A (en) * | 2017-12-27 | 2018-04-13 | 苏州康姆普机械有限公司 | A kind of multifunctional gas integrated sensor |
| CN108679850A (en) * | 2018-06-11 | 2018-10-19 | 南京艾普太阳能设备有限公司 | A kind of multi-temperature sensor assembly, heat storage type hot water supply system and its thermal energy Supply Method |
| CN108906779A (en) * | 2018-05-03 | 2018-11-30 | 佛山市川东磁电股份有限公司 | A kind of gas sensor dustproof dust-collecting equipment |
| CN110988267A (en) * | 2019-12-11 | 2020-04-10 | 智客云科技(广州)股份有限公司 | Portable wireless gas detector based on lora technology |
| CN111084608A (en) * | 2018-10-23 | 2020-05-01 | 成都西达瑞电子科技有限公司 | Wireless sensor with good air permeability |
| CN113884622A (en) * | 2021-09-17 | 2022-01-04 | 煤炭科学技术研究院有限公司 | Protective air chamber structure for sensitive element of mining sensor |
-
2016
- 2016-07-30 CN CN201610611608.7A patent/CN106124709A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106880992A (en) * | 2017-02-16 | 2017-06-23 | 大连艾科科技开发有限公司 | Laser sensing is popped one's head in and its filtering screen |
| CN106908412A (en) * | 2017-02-16 | 2017-06-30 | 大连艾科科技开发有限公司 | Miniaturization laser methane sensing probe |
| CN106880992B (en) * | 2017-02-16 | 2019-09-06 | 大连艾科科技开发有限公司 | Laser sensing probe and its filtering screen |
| CN107907635A (en) * | 2017-12-27 | 2018-04-13 | 苏州康姆普机械有限公司 | A kind of multifunctional gas integrated sensor |
| CN108906779A (en) * | 2018-05-03 | 2018-11-30 | 佛山市川东磁电股份有限公司 | A kind of gas sensor dustproof dust-collecting equipment |
| CN108679850A (en) * | 2018-06-11 | 2018-10-19 | 南京艾普太阳能设备有限公司 | A kind of multi-temperature sensor assembly, heat storage type hot water supply system and its thermal energy Supply Method |
| CN108679850B (en) * | 2018-06-11 | 2024-02-02 | 南京艾普能源科技有限公司 | Multi-temperature sensor module, heat storage type hot water supply system and heat energy supply method thereof |
| CN111084608A (en) * | 2018-10-23 | 2020-05-01 | 成都西达瑞电子科技有限公司 | Wireless sensor with good air permeability |
| CN110988267A (en) * | 2019-12-11 | 2020-04-10 | 智客云科技(广州)股份有限公司 | Portable wireless gas detector based on lora technology |
| CN113884622A (en) * | 2021-09-17 | 2022-01-04 | 煤炭科学技术研究院有限公司 | Protective air chamber structure for sensitive element of mining sensor |
| CN113884622B (en) * | 2021-09-17 | 2023-11-10 | 煤炭科学技术研究院有限公司 | Protective air chamber structure of sensitive element of mining sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |
|
| WD01 | Invention patent application deemed withdrawn after publication |