CN113702443A - Improved environment gas sensor - Google Patents
Improved environment gas sensor Download PDFInfo
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- CN113702443A CN113702443A CN202110778368.0A CN202110778368A CN113702443A CN 113702443 A CN113702443 A CN 113702443A CN 202110778368 A CN202110778368 A CN 202110778368A CN 113702443 A CN113702443 A CN 113702443A
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- gas sensor
- base
- filtering
- limiting
- filtering mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000007613 environmental effect Effects 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims 1
- 238000007791 dehumidification Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 42
- 239000012535 impurity Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- G01N33/0011—Sample conditioning
-
- 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
- G01N33/0011—Sample conditioning
- G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses an improved environmental gas sensor which comprises a base and a gas sensor, wherein the gas sensor is fixedly arranged at one end of the base, the other end of the base is in threaded connection with a protective cover, a bearing table is fixedly arranged in an inner cavity of the protective cover, a dust removal mechanism for removing dust is arranged at one side of the bearing table, a heating mechanism for removing moisture is arranged in the middle of the bearing table, a filtering mechanism for filtering sundries is arranged at one side of the dust removal mechanism, limiting mechanisms for fixing the filtering mechanism are arranged at two sides of the filtering mechanism, and a transmission mechanism for moving the filtering mechanism is arranged at one side of the filtering mechanism. According to the improved environment gas sensor, the gas sensor can be damaged in different environments by the aid of the protective sleeve formed by the protective cover and the base, when the humidity in the gas is detected to be too high by the humidity sensor, a signal is transmitted to the controller, the controller starts the heating pipe to heat the gas flowing in, and the humidity is reduced, so that the detection result is more accurate.
Description
Technical Field
The invention relates to a gas sensor, in particular to an improved environment gas sensor.
Background
A gas sensor is a transducer that converts a certain gas volume fraction into a corresponding electrical signal. The probe conditions the gas sample through the gas sensor, typically including filtering out impurities and interfering gases, drying or refrigerating the instrument display.
At present, most of existing gas sensors are affected by humidity when detecting gas, or when the sensors are placed in places with poor environment, the detection of the gas sensors on the gas is affected by a large amount of dust accumulated on the surface, dust impurities in the gas and the like, and therefore the detection result is affected. We have therefore developed this and propose an improved ambient gas sensor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention discloses an improved environmental gas sensor which comprises a base 1 and a gas sensor 2, wherein the gas sensor is fixedly arranged at one end of the base, the other end of the base is in threaded connection with a protective cover, a bearing table is fixedly arranged in an inner cavity of the protective cover, a dust removal mechanism for removing dust is arranged at one side of the bearing table, a heating mechanism for removing moisture is arranged in the middle of the bearing table, a filtering mechanism for filtering sundries is arranged at one side of the dust removal mechanism, limiting mechanisms for fixing the filtering mechanism are arranged at two sides of the filtering mechanism, and a transmission mechanism for moving the filtering mechanism is arranged at one side of the filtering mechanism.
As a preferred technical scheme of the invention, the dust removal mechanism comprises two telescopic rods and two springs, the two telescopic rods are respectively and symmetrically and fixedly arranged on one side of the bearing platform, the two springs are respectively and symmetrically and fixedly arranged on one side of the bearing platform, and the two springs are respectively positioned on the outer sides of the two telescopic rods.
As a preferred technical scheme of the invention, the heating mechanism comprises a humidity sensor and two heating pipes, the humidity sensor is fixedly arranged at the other side of the bearing table, and the two heating pipes are both fixedly arranged in the middle of the bearing table.
As a preferred technical scheme of the invention, the filtering mechanism comprises a fixed base, two limiting blocks and a filtering net, wherein the fixed base is embedded at one side of the protective cover, the two limiting blocks are symmetrically embedded in the limiting mechanism respectively, and the filtering net is fixedly connected between the two limiting blocks.
As a preferred technical scheme of the invention, the limiting mechanism comprises two limiting grooves, two slotted holes, two screw holes and two screws, wherein the two limiting grooves are symmetrically formed in the top end of the fixed base respectively, the two slotted holes are formed in the two limiting blocks respectively, the two screw holes are formed in the bottom ends of the two limiting grooves respectively, and the two screws penetrate through the two slotted holes respectively and are in threaded connection with the two screw holes.
As a preferred technical scheme of the invention, the transmission mechanism comprises two connecting rods, a connecting plate and a pull rod, wherein the two connecting rods are respectively and symmetrically fixedly arranged at the bottom ends of the fixed base, the connecting plate is fixedly connected at the bottom ends of the two connecting rods, and the pull rod is fixedly arranged in the middle of the bottom end of the connecting plate.
The invention has the beneficial effects that: the improved environmental gas sensor can reduce the damage of the gas sensor under different environments through the protective sleeve consisting of the protective cover and the base, when the humidity in the gas is detected to be overlarge through the humidity sensor, a signal is transmitted to the controller, the controller starts the heating pipe to heat the inflowing gas, the humidity is reduced, so that the detection result is more accurate, dust, sundries and the like can be filtered through the filter screen in the protective cover, the accuracy of the detection result is ensured, when more dust is on the filter screen, the connecting plate can be driven to move by pulling the pull rod, so that the connecting plate drives the fixed base and the filter screen on the fixed base to move, at the moment, the telescopic rod and the spring below the fixed base are stressed and contracted, then, the pull rod is rapidly loosened, so that the fixed base and the filter screen are rapidly reset under the reaction force of the spring and vibrate, and part of the dust on the filter screen is vibrated to fall down, the utilization ratio of filter screen is improved, when the filter screen damaged, the protection casing was taken off in the rotation, the screw in the screw was taken off in the rotation, it can to take off the filter screen change afterwards, is convenient for change the filter screen.
Drawings
The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of an improved ambient gas sensor according to the present invention;
FIG. 2 is a schematic diagram of a planar structure of a mounting base of an improved ambient gas sensor according to the present invention;
FIG. 3 is a schematic diagram of a filter screen of an improved ambient gas sensor according to the present invention.
In the figure: 1. a base; 2. a gas sensor; 3. a protective cover; 4. a bearing table; 5. a dust removal mechanism; 501. a telescopic rod; 502. a spring; 6. a heating mechanism; 601. a humidity sensor; 602. heating a tube; 7. a filtering mechanism; 701. a fixed base; 702. a limiting block; 703. a filter screen; 8. a limiting mechanism; 801. a limiting groove; 802. a slot; 803. a screw hole; 804. a screw; 9. a transmission mechanism; 901. a connecting rod; 902. a connecting plate; 903. a pull rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, 2 and 3, the improved ambient gas sensor of the present invention includes a base 1 and a gas sensor 2, the gas sensor 2 is fixedly installed at one end of the base 1, the other end of the base 1 is connected with a protective cover 3 through a thread, an inner cavity of the protective cover 3 is fixedly installed with a bearing table 4, one side of the bearing table 4 is provided with a dust removing mechanism 5 for removing dust, the middle of the bearing table 4 is provided with a heating mechanism 6 for removing moisture, one side of the dust removing mechanism 5 is provided with a filtering mechanism 7 for filtering impurities, two sides of the filtering mechanism 7 are provided with limiting mechanisms 8 for fixing the filtering mechanism 7, and one side of the filtering mechanism 7 is provided with a transmission mechanism 9 for moving the filtering mechanism 7.
Wherein, dust removal mechanism 5 includes two telescopic links 501 and two springs 502, and two telescopic links 501 symmetry fixed mounting respectively are in one side of plummer 4, and two springs 502 are located two telescopic links 501's the outside respectively, and the reaction force that produces through spring 502 can make fixed baseplate 701 reset rapidly and take place vibrations to utilize vibrations to make the dust on the filter screen 703 drop.
Wherein, heating mechanism 6 includes humidity transducer 601 and two heating pipes 602, and humidity transducer 601 fixed mounting is at the opposite side of plummer 4, and two equal fixed mounting of heating pipe 602 are at the middle part of plummer 4, and heating pipe 602 and external power source and controller electric connection, controller and humidity transducer 601 electric connection, thereby humidity in the humidity transducer 601 detectable gas control heating pipe 602 dehumidifies gas.
Wherein, filtering mechanism 7 includes fixed baseplate 701, two stopper 702 and filter screen 703, and fixed baseplate 701 inlays and establishes in one side of protection casing 3, and two stopper 702 symmetry respectively inlay and establish in stop gear 8, and filter screen 703 fixed connection is between two stopper 702, and fixed baseplate 701 can make filter screen 703 can inlay and establish wherein, and filter screen 703 can filter the impurity in the gas.
The limiting mechanism 8 includes two limiting grooves 801, two slotted holes 802, two screw holes 803 and two screws 804, the two limiting grooves 801 are symmetrically arranged on the top end of the fixing base 701, the two slotted holes 802 are arranged on the two limiting blocks 702, the two screw holes 803 are arranged on the bottom ends of the two limiting grooves 801, the two screws 804 respectively penetrate through the two slotted holes 802 and are in threaded connection with the two screw holes 803, and the filter screen 703 can be fixed by the screws 804 penetrating through the slotted holes 802 and the screw holes 803 and in threaded connection.
Wherein, drive mechanism 9 includes two connecting rods 901, connecting plate 902 and pull rod 903, and two connecting rods 901 symmetry fixed mounting respectively are in the bottom of unable adjustment base 701, and connecting plate 902 fixed connection is in the bottom of two connecting rods 901, and pull rod 903 fixed mounting is in the bottom middle part of connecting plate 902, and pull rod 903 drives connecting plate 902 and removes to filter screen 703 on connecting plate 902 drives unable adjustment base 701 and unable adjustment base 701 removes.
When the gas sensor 2 works to detect gas, external gas enters the base 1 through the protective cover 3 to contact with the gas sensor 2, when the humidity in the gas is high and affects the detection result of the gas sensor 2, the humidity sensor 601 detects that the humidity in the gas is too high, a signal is transmitted to the controller, the controller starts the heating pipe 602 to heat the inflowing gas, the humidity is reduced, so that the detection result is more accurate, the impurity and dust in the external gas are more probably caused due to the difference of the external environment, when different dust and sundries in the gas enter the protective cover 3, the filter screen 703 inside the protective cover 3 can filter the dust and sundries and the like, thereby ensuring the accuracy of the detection result, when dust on the filter screen 703 is more, the pull rod 903 can be pulled to drive the connecting plate 902 to move, so that the connecting plate 902 drives the fixing base 701 and the filter screen 703 on the fixing base 701 to move, at the moment, the telescopic rod 501 and the spring 502 below the fixing base 701 are stressed to contract, then the pull rod 903 is quickly loosened to quickly reset the fixing base 701 and the filter screen 703 under the reaction force of the spring 502 and vibrate, vibration enables a part of dust on the filter screen 703 to shake down, so that the permeability of the filter screen 703 is kept, when the filter screen 703 is damaged, the protective cover 3 is rotated down, the screw 804 in the screw hole 803 is rotated down, then the filter screen 703 is taken down and replaced, and the model of the gas sensor 2 is preferably JXBS-3001-O2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (6)
1. An improved environment gas sensor comprises a base (1) and a gas sensor (2), wherein the gas sensor (2) is fixedly arranged at one end of the base (1), it is characterized in that the other end of the base (1) is connected with a protective cover (3) in a threaded manner, a bearing table (4) is fixedly arranged in the inner cavity of the protective cover (3), a dust removal mechanism (5) for cleaning dust is arranged on one side of the bearing table (4), the middle part of the bearing table (4) is provided with a heating mechanism (6) for dehumidification, one side of the dust removing mechanism (5) is provided with a filtering mechanism (7) for filtering sundries, two sides of the filtering mechanism (7) are provided with limiting mechanisms (8) used for fixing the filtering mechanism (7), and a transmission mechanism (9) for moving the filtering mechanism (7) is arranged on one side of the filtering mechanism (7).
2. An improved environmental gas sensor as claimed in claim 1, wherein said dust removing mechanism (5) comprises two telescopic rods (501) and two springs (502), said two telescopic rods (501) are respectively and symmetrically fixedly installed on one side of the carrier (4), said two springs (502) are respectively and symmetrically fixedly installed on one side of the carrier (4), and said two springs (502) are respectively located on the outer sides of said two telescopic rods (501).
3. An improved ambient gas sensor according to claim 1, wherein the heating mechanism (6) comprises a humidity sensor (601) and two heating pipes (602), the humidity sensor (601) is fixedly mounted on the other side of the carrier (4), and both heating pipes (602) are fixedly mounted in the middle of the carrier (4).
4. An improved environmental gas sensor according to claim 1, wherein the filtering mechanism (7) comprises a fixing base (701), two limiting blocks (702) and a filtering net (703), the fixing base (701) is embedded in one side of the protecting cover (3), the two limiting blocks (702) are respectively embedded in the limiting mechanism (8) symmetrically, and the filtering net (703) is fixedly connected between the two limiting blocks (702).
5. An improved environmental gas sensor according to claim 1, wherein said limiting mechanism (8) comprises two limiting grooves (801), two slotted holes (802), two screw holes (803), and two screws (804), wherein said two limiting grooves (801) are symmetrically formed at the top end of the fixing base (701), said two slotted holes (802) are formed on said two limiting blocks (702), said two screw holes (803) are formed at the bottom end of said two limiting grooves (801), and said two screws (804) are threaded through said two slotted holes (802) and said two screw holes (803).
6. An improved ambient gas sensor as claimed in claim 1, wherein said transmission mechanism (9) comprises two connecting rods (901), a connecting plate (902) and a pull rod (903), said two connecting rods (901) are respectively and symmetrically fixedly installed at the bottom ends of the fixed base (701), said connecting plate (902) is fixedly connected at the bottom ends of the two connecting rods (901), and said pull rod (903) is fixedly installed at the middle of the bottom end of the connecting plate (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110778368.0A CN113702443A (en) | 2021-07-09 | 2021-07-09 | Improved environment gas sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110778368.0A CN113702443A (en) | 2021-07-09 | 2021-07-09 | Improved environment gas sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113702443A true CN113702443A (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110778368.0A Pending CN113702443A (en) | 2021-07-09 | 2021-07-09 | Improved environment gas sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877445A (en) * | 2022-04-26 | 2022-08-09 | 佛山市和瑞泰智能科技有限公司 | Evaporative humidifier and control method |
-
2021
- 2021-07-09 CN CN202110778368.0A patent/CN113702443A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877445A (en) * | 2022-04-26 | 2022-08-09 | 佛山市和瑞泰智能科技有限公司 | Evaporative humidifier and control method |
| CN114877445B (en) * | 2022-04-26 | 2023-09-08 | 佛山市和瑞泰智能科技有限公司 | Evaporation type humidifier and control method |
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