CN114236051B - Non-adhesion type gas detection robot - Google Patents
Non-adhesion type gas detection robot Download PDFInfo
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- CN114236051B CN114236051B CN202111525308.4A CN202111525308A CN114236051B CN 114236051 B CN114236051 B CN 114236051B CN 202111525308 A CN202111525308 A CN 202111525308A CN 114236051 B CN114236051 B CN 114236051B
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- 238000001514 detection method Methods 0.000 title claims abstract description 98
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims 5
- 238000007689 inspection Methods 0.000 claims 2
- 238000004804 winding Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 238000007599 discharging Methods 0.000 abstract description 9
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 41
- 230000000694 effects Effects 0.000 description 5
- 241000282414 Homo sapiens Species 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
-
- 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)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an adhesive-free gas detection robot which comprises a main body, wherein a roller is arranged on the lower side wall of the main body, a mounting groove is formed in the upper side wall of the main body, a detection cylinder and a mounting cylinder are arranged in the mounting groove, a blocking mechanism is arranged on the mounting cylinder and comprises two motors and telescopic rods which are fixed on the mounting cylinder, the driving ends of the two motors are respectively fixed with a discharging roller and a winding roller, and a film is connected between the discharging roller and the winding roller. The advantages are that: according to the invention, the gas is detected through the suction of the gas in the inner recess of the film, on one hand, the gas is gathered and is convenient to detect, on the other hand, the gas is completely pushed out through the pulling-out and unfolding of the subsequent film, so that the residue is avoided, the film part is replaced through the winding-up and unfolding of the subsequent film, the gas detection can be realized for multiple times, no last gas residue is ensured in each detection process, and the precision is higher.
Description
Technical Field
The invention relates to the technical field of robots, in particular to a non-adhesive gas detection robot.
Background
The robot is an intelligent machine capable of semi-autonomous or fully autonomous operation. The robot has the basic characteristics of perception, decision making, execution and the like, can assist or even replace human beings to finish dangerous, heavy and complex work, improves the working efficiency and quality, serves the life of the human beings, and enlarges or extends the activity and capacity range of the human beings.
The prior art CN110823775a discloses a robot for detecting gas cleanliness. One embodiment of the robot includes: robot body and set up positioner, mobile device, detection device and the controlling means on the robot body, wherein: the control device is configured to: transmitting a positioning instruction to a positioning device in response to receiving a gas cleanliness detection request for a target place; receiving position information sent by a positioning device; transmitting a movement instruction to the mobile device based on the position information and the map of the target location; receiving and outputting a detection result sent by a detection device; the positioning device is configured to: acquiring position information of a current position; the detection device is configured to: detecting the gas cleanliness of the current position to obtain a detection result; the mobile device is arranged at the bottom of the robot body and is configured to: driving the robot body to move from the current position to the position to be detected;
CN113502221a discloses a gas microorganism detecting robot, which comprises a mobile chassis, a gas circuit system and an analysis system, wherein the mobile chassis comprises an intelligent traveling device, the gas circuit system comprises a sampling port, an intelligent gas pump, an intelligent gas valve, a disinfectant chamber, a tail gas port and a connecting pipeline, the analysis system comprises an acquisition module, a detection module, an interpretation module and a reporting module, the acquisition module comprises a collection box, and the collection box is preloaded with filler;
the above prior art has the following problems: and (3) introducing the gas into the robot for detection, and when the position of the robot is switched subsequently, gas residues exist in the robot to influence the detection result.
To solve the above problems, we propose a non-sticking gas detection robot.
Disclosure of Invention
The invention aims to solve the problems in the background art, and provides a non-adhesion type gas detection robot.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a gaseous detection robot of no adhesion formula, includes the main part, the gyro wheel is installed to the lower lateral wall of main part, the mounting groove has been seted up to the upper lateral wall of main part, install detection section of thick bamboo and installation section of thick bamboo in the mounting groove, be provided with separation mechanism on the installation section of thick bamboo, separation mechanism is including fixing two motors and telescopic link on the installation section of thick bamboo, two the drive end of motor is fixed with the blowing roller respectively and winds the material roller, be connected with the film between blowing roller and the winding material roller, the end of telescopic link is fixed with the measuring staff, be provided with detection probe on the measuring staff.
In the above-mentioned non-adhesion type gas detection robot, the shock-absorbing cylinder is fixedly embedded on the outer wall of main part, the tip slip of shock-absorbing cylinder is embedded and is equipped with the collision pole, the cover is equipped with telescopic spring on the outer wall of collision pole, telescopic spring's both ends respectively with the outer wall of collision pole and the inner wall fixed connection of shock-absorbing cylinder, the tip of collision pole is fixed with the piston board that contacts with shock-absorbing cylinder inner wall, be equipped with the cooling tube of multistage and continuous setting in the main part, be connected with the outlet pipe between the tip of cooling tube and the tip of shock-absorbing cylinder.
In the non-adhesive gas detection robot, the other end of the cooling pipe is connected with the piston pipe, the end part of the piston pipe is movably provided with the sliding rod, and one end of the sliding rod positioned in the piston pipe is fixedly provided with the limiting piece.
In the above-mentioned non-adhesion type gas detection robot, the cavity has been seted up to the tip inside of measuring rod, the tip slip of measuring rod has inserted the extruding rod, the one end that the extruding rod is located the cavity is fixed with the wedge, the cover is equipped with reset spring on the outer wall of measuring rod, reset spring's both ends respectively with the outer wall of extruding rod and the inner wall fixed connection of cavity, the last slip of measuring rod is inserted and is equipped with and is vertical movable rod, the outer wall cover of movable rod is equipped with connecting spring, connecting spring's both ends respectively with the inner wall of cavity and the outer wall fixed connection of movable rod, the lower extreme of movable rod is located the cavity and contacts with the inclined plane of wedge, the fixed embedding of test probe is on the outer wall of movable rod.
In the non-adhesive gas detection robot, the cross section of the wedge-shaped block gradually decreases from left to right.
In the non-adhesive gas detection robot, the lower end of the movable rod is arranged in an arc shape.
In the above-described non-sticking gas detection robot, the width of the film is larger than the diameter of the detection cylinder.
Compared with the prior art, the non-adhesive gas detection robot has the advantages that:
1. when the collision rod collides with the outside, the collision rod is extruded to move to the inner side, the piston plate is pushed to move, water is pushed to flow in the cooling pipe, the sliding rod is pushed to move out to the outer side, the collision is buffered and absorbed through the reverse elasticity of the telescopic spring and the resistance of the water flow, the stability of the main body is ensured, and meanwhile, the water heat absorption effect can be improved through the water flow;
2. arranging a film, extending out of the driving end of a telescopic rod, driving a discharging roller to rotate by a motor to spread the film, continuously extruding the film by a detection rod to form a suction effect in the concave process of the film, sucking surrounding gas into the concave formed by the film, and detecting the gas by a detection probe;
3. after the gas detection is finished, the motor is started to drive the material winding roller to rotate so as to wind the film, the telescopic rod drives the detection rod to move out of the detection cylinder, the gas is completely pushed out in the film winding process, meanwhile, substances remained in the film are prevented from being remained in the detection cylinder through winding, the motor drives the material discharging roller to rotate in the film winding process so as to unwind a new film, and the film is replaced;
in summary, the gas is sucked and detected through the inner concave of the film, the concave of the film realizes the aggregation of the gas on one hand, the detection is convenient, on the other hand, the gas is completely pushed out through the pulling-out and the unfolding of the subsequent film, the residue is avoided, the film part is replaced through the rolling-in and the unfolding of the subsequent film, the gas detection can be realized for a plurality of times, the last gas residue is avoided in each detection process, and the precision is higher.
Drawings
Fig. 1 is a schematic structural diagram of a non-adhesive gas detection robot according to the present invention;
FIG. 2 is a cross-sectional view of a damper cylinder in a non-stick gas detection robot according to the present invention;
FIG. 3 is a combined view of a detection cylinder and a blocking mechanism in a non-adhesive gas detection robot according to the present invention;
FIG. 4 is a split view of a connection between a detection cylinder and a blocking mechanism in a non-adhesive gas detection robot according to the present invention;
FIG. 5 is an enlarged view of part A of the structure of FIG. 4;
fig. 6 is a cross-sectional view of an end of a detection rod in a non-stick type gas detection robot according to the present invention.
In the figure: the device comprises a main body 1, a roller 2, a mounting groove 3, a mounting cylinder 4, a connecting spring 5, a damping cylinder 6, an impact rod 7, a piston plate 8, a telescopic spring 9, a cooling pipe 10, a piston pipe 11, a sliding rod 12, a detection cylinder 13, a motor 14, a discharging roller 15, a winding roller 16, a film 17, a telescopic rod 18, a detection rod 19, a squeezing rod 20, a movable rod 21, a wedge block 22, a reset spring 23 and a detection probe 24.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-6, a non-adhesive gas detection robot, including main part 1, gyro wheel 2 is installed to the lower lateral wall of main part 1, fixedly inlay on the outer wall of main part 1 and be equipped with shock-absorbing cylinder 6, the tip slip of shock-absorbing cylinder 6 is inlayed and is equipped with bump rod 7, the cover is equipped with telescopic spring 9 on the outer wall of bump rod 7, the both ends of telescopic spring 9 respectively with bump rod 7's outer wall and shock-absorbing cylinder 6's inner wall fixed connection, bump rod 7's tip is fixed with the piston plate 8 that contacts with shock-absorbing cylinder 6 inner wall, be equipped with multistage and the cooling tube 10 that sets up in the main part 1 in succession, be connected with the outlet pipe between the tip of cooling tube 10 and the tip of shock-absorbing cylinder 6, the other end of cooling tube 10 is connected with piston tube 11, the tip activity of piston tube 11 is provided with slide bar 12, the one end that slide bar 12 is located in piston tube 11 is fixed with the spacing piece, avoid slide bar 12 to break away from piston tube 11 through the setting up of spacing piece, the intussuseption of shock-absorbing cylinder 6 is filled with the cooling water that is located on piston plate 8 right side, the cooling water carries out the absorption derivation of heat in main part 1 in cooling tube 10, when bump rod 7 and outside take place bump rod 7 and outside and bump rod, when the extrusion 7 and bump rod 8 take place, the inside and push down the cooling tube is moved through the cooling tube, and the cooling tube is moved through the elastic force and move, and the cooling tube is guaranteed, move the outside, and the cooling tube is moved in order to move the opposite direction, and the absorption resistance is guaranteed, and the outside.
The upper side wall of the main body 1 is provided with a mounting groove 3, a detection cylinder 13 and a mounting cylinder 4 are arranged in the mounting groove 3, a blocking mechanism is arranged on the mounting cylinder 4, the blocking mechanism comprises two motors 14 and a telescopic rod 18 which are fixed on the mounting cylinder 4, the driving ends of the two motors 14 are respectively fixed with a discharging roller 15 and a winding roller 16, a film 17 is connected between the discharging roller 15 and the winding roller 16, the width of the film 17 is larger than the diameter of the detection cylinder 13, the edge of the film 17 is always positioned at the outer side of the detection cylinder 13 when the film 17 is pushed in, the gas is prevented from entering the detection cylinder 13 from the edge, the driving end of the telescopic rod 18 stretches out a certain length, the film 17 is extruded to slightly bend into the detection cylinder 13, the end of the detection cylinder 13 is blocked, the main body 1 is moved to a detection position by the roller 2 when the gas is detected, the driving end of the telescopic rod 18 continues to extend, the motor 14 drives the discharging roller 15 to rotate so as to unfold the film 17, the detecting rod 19 continues to extrude the film 17 to sink into the detecting cylinder 13, the film 17 forms a sucking effect in the process of sinking, surrounding air is sucked into the sink formed by the film 17, the detecting probe 24 is used for detecting the air, when the air detection is finished, the motor 14 is started to drive the winding roller 16 to rotate so as to wind the film 17, the telescopic rod 18 drives the detecting rod 19 to move out of the detecting cylinder 13, the film 17 is completely pushed out in the wind-up process, meanwhile, substances remained in the film 17 are wound and wound up, the motor 14 drives the discharging roller 15 to rotate in the wind-up process of the film 17 so as to unfold the film 17, the film 17 is replaced, the arrangement of the film 17 avoids the substances from adhering on the inner wall of the detecting cylinder 13, meanwhile, in the process of rolling the film 17, all the gas is pushed out from the inside of the detection cylinder 13, so that the gas is prevented from remaining in the detection cylinder 13, the actions are repeated, the gas is detected by sucking the gas flow through the concave of the film 17, and the gas is pushed out by rolling, so that multiple gas detections can be realized, and the detection precision is ensured.
The end of the telescopic rod 18 is fixedly provided with a detection rod 19, the detection rod 19 is provided with a detection probe 24, the inside of the end part of the detection rod 19 is provided with a cavity, the end part of the detection rod 19 is slidably inserted with a squeezing rod 20, one end of the squeezing rod 20 positioned in the cavity is fixedly provided with a wedge block 22, the outer wall of the detection rod 19 is sleeved with a return spring 23, the two ends of the return spring 23 are respectively fixedly connected with the outer wall of the squeezing rod 20 and the inner wall of the cavity, the upper sliding of the detection rod 19 is inserted with a vertically movable rod 21, the outer wall of the movable rod 21 is sleeved with a connecting spring 5, the two ends of the connecting spring 5 are respectively fixedly connected with the inner wall of the cavity and the outer wall of the movable rod 21, the lower end of the movable rod 21 is positioned in the cavity and contacted with the inclined surface of the wedge block 22, the lower end of the movable rod 21 is in an arc-shaped arrangement, the section of the wedge block 22 gradually decreases from left to right, the detection probe 24 is fixedly embedded on the outer wall of the movable rod 21, the telescopic rod 18 pushes the detection rod 19 to move towards the detection cylinder 13, the thin film 17 is sunken, the end part of the detection rod 19 contacts with the inner wall of the detection cylinder 13, the extrusion rod 20 is extruded to shrink, the extrusion rod 20 drives the wedge block 22 to move towards the right, the movable rod 21 is jacked upwards along with the increasing height of the inclined plane contacted with the end part of the movable rod 21, the detection probe 24 is contacted with gas in the thin film 17, the detection work of the gas is realized, after the detection is finished, the telescopic rod 18 drives the detection rod 19 to move back, the extrusion rod 20 is not extruded any more, the movable rod 21 moves back under the reverse elastic force of the connecting spring 5, the detection probe 24 is retracted into the cavity, and the problem of contamination caused by the fact that the detection probe 24 is always exposed is avoided.
According to the invention, the gas is detected through the suction of the gas in the inner recess of the film 17, on one hand, the gas is gathered and the detection is convenient, on the other hand, the gas can be completely pushed out through the pulling-out and unfolding of the subsequent film 17, the residue is avoided, the part of the film 17 pushed into the detection cylinder 13 is replaced through the rolling-up and unfolding of the subsequent film 17, the gas detection can be realized for multiple times, no gas residue is ensured in each detection process, and the precision is higher.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. The utility model provides a no adhesion formula gas detection robot, includes main part (1), its characterized in that, gyro wheel (2) are installed to the lower lateral wall of main part (1), mounting groove (3) have been seted up to the upper lateral wall of main part (1), install detection section of thick bamboo (13) and mounting cylinder (4) in mounting groove (3), be provided with separation mechanism on mounting cylinder (4), separation mechanism is including fixing two motors (14) and telescopic link (18) on mounting cylinder (4), two the drive end of motor (14) is fixed with blowing roller (15) and around material roller (16) respectively, be connected with film (17) between blowing roller (15) and around material roller (16), the tip of telescopic link (18) is fixed with detection pole (19), be provided with detection probe (24) on detection pole (19).
2. The non-adhesive gas detection robot according to claim 1, wherein the outer wall of the main body (1) is fixedly embedded with a shock absorption cylinder (6), the end part of the shock absorption cylinder (6) is slidably embedded with an impact rod (7), the outer wall of the impact rod (7) is sleeved with a telescopic spring (9), two ends of the telescopic spring (9) are fixedly connected with the outer wall of the impact rod (7) and the inner wall of the shock absorption cylinder (6) respectively, the end part of the impact rod (7) is fixedly provided with a piston plate (8) which is contacted with the inner wall of the shock absorption cylinder (6), a cooling pipe (10) which is arranged in a multi-section and continuous manner is arranged in the main body (1), and a water outlet pipe is connected between the end part of the cooling pipe (10) and the end part of the shock absorption cylinder (6).
3. The non-adhesive gas detection robot according to claim 2, wherein the other end of the cooling pipe (10) is connected with a piston pipe (11), a sliding rod (12) is movably arranged at the end of the piston pipe (11), and a limiting piece is fixed at one end of the sliding rod (12) in the piston pipe (11).
4. The non-adhesive gas detection robot according to claim 1, wherein the cavity is provided inside the end portion of the detection rod (19), the extrusion rod (20) is slidably inserted into the end portion of the detection rod (19), a wedge block (22) is fixed at one end of the extrusion rod (20) located in the cavity, a return spring (23) is sleeved on the outer wall of the detection rod (19), two ends of the return spring (23) are fixedly connected with the outer wall of the extrusion rod (20) and the inner wall of the cavity respectively, a movable rod (21) which is vertical is slidably inserted into the detection rod (19), a connecting spring (5) is sleeved on the outer wall of the movable rod (21), two ends of the connecting spring (5) are fixedly connected with the inner wall of the cavity and the outer wall of the movable rod (21) respectively, the lower end of the movable rod (21) is located in the cavity and contacts with the inclined surface of the wedge block (22), and the detection probe (24) is fixedly embedded on the outer wall of the movable rod (21).
5. An adhesion-free gas detection robot as claimed in claim 4, wherein the cross section of the wedge block (22) gradually decreases in height from left to right.
6. An adhesion-free gas detecting robot as claimed in claim 4, wherein the lower end of the movable rod (21) is provided in an arc shape.
7. A non-stick gas inspection robot according to claim 1, characterized in that the width of the film (17) is larger than the diameter of the inspection cylinder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111525308.4A CN114236051B (en) | 2021-12-14 | 2021-12-14 | Non-adhesion type gas detection robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111525308.4A CN114236051B (en) | 2021-12-14 | 2021-12-14 | Non-adhesion type gas detection robot |
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| Publication Number | Publication Date |
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| CN114236051A CN114236051A (en) | 2022-03-25 |
| CN114236051B true CN114236051B (en) | 2023-11-24 |
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| CN202111525308.4A Active CN114236051B (en) | 2021-12-14 | 2021-12-14 | Non-adhesion type gas detection robot |
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|---|---|---|---|---|
| CN202210090U (en) * | 2011-09-06 | 2012-05-02 | 南昌欧菲光科技有限公司 | Residual gas analyzing device used on winding film plating machine |
| JP2014081367A (en) * | 2012-09-25 | 2014-05-08 | Hokuriku Electric Ind Co Ltd | Gas sensor |
| CN203837943U (en) * | 2014-05-26 | 2014-09-17 | 厦门大学附属第一医院 | Membrane belt replaceable type sampling device |
| CN108593852A (en) * | 2018-05-03 | 2018-09-28 | 佛山市川东磁电股份有限公司 | A kind of gas sensor residual sample gas remove device |
| CN209961746U (en) * | 2018-09-30 | 2020-01-17 | 四川科瑞达电子技术有限公司 | Real-time sampling device for radioactive aerosol |
| CN213568791U (en) * | 2020-09-22 | 2021-06-29 | 杭州职业技术学院 | Automatic film changing system |
| CN113640070A (en) * | 2021-10-13 | 2021-11-12 | 徐州市元亨新能源开发有限公司 | Automatic dust sampler |
| CN214845133U (en) * | 2021-05-27 | 2021-11-23 | 长沙光子电气科技有限公司 | Atmospheric environment monitoring device |
-
2021
- 2021-12-14 CN CN202111525308.4A patent/CN114236051B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202210090U (en) * | 2011-09-06 | 2012-05-02 | 南昌欧菲光科技有限公司 | Residual gas analyzing device used on winding film plating machine |
| JP2014081367A (en) * | 2012-09-25 | 2014-05-08 | Hokuriku Electric Ind Co Ltd | Gas sensor |
| CN203837943U (en) * | 2014-05-26 | 2014-09-17 | 厦门大学附属第一医院 | Membrane belt replaceable type sampling device |
| CN108593852A (en) * | 2018-05-03 | 2018-09-28 | 佛山市川东磁电股份有限公司 | A kind of gas sensor residual sample gas remove device |
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| CN214845133U (en) * | 2021-05-27 | 2021-11-23 | 长沙光子电气科技有限公司 | Atmospheric environment monitoring device |
| CN113640070A (en) * | 2021-10-13 | 2021-11-12 | 徐州市元亨新能源开发有限公司 | Automatic dust sampler |
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| CN114236051A (en) | 2022-03-25 |
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