CN219757841U - Contact-free gas sampling equipment - Google Patents
Contact-free gas sampling equipment Download PDFInfo
- Publication number
- CN219757841U CN219757841U CN202320569484.6U CN202320569484U CN219757841U CN 219757841 U CN219757841 U CN 219757841U CN 202320569484 U CN202320569484 U CN 202320569484U CN 219757841 U CN219757841 U CN 219757841U
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- contact
- wall
- rod
- sleeve
- air inlet
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- 238000005070 sampling Methods 0.000 title claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000737 periodic effect Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of sampling equipment and discloses contact-free gas sampling equipment which comprises a shell, wherein a conical cylinder is fixedly arranged on the side wall of the shell, one end of a gas pipeline is fixedly arranged at the end part of the conical cylinder, a gas inlet pipe is fixedly arranged at the other end of the gas pipeline, a gas inlet is formed in the arc-shaped outer wall of the gas inlet pipe, a gas pump is fixedly arranged on the inner wall of the conical cylinder, and a cleaning structure is arranged in the conical cylinder. This contact-free gas sampling equipment, in order to avoid the dust impurity or the particulate impurity that are stained with in humid air to block the air inlet, through being provided with the clearance structure, cooperation contact lever and supporting the pole to periodic horizontal hunting when making the slide bar rotate, so that the clearance air inlet that the clearance brush can last, and then avoid the air inlet to receive the jam influence, the efficiency of assurance device when carrying out the gaseous sampling in humid environment.
Description
Technical Field
The utility model relates to the technical field of sampling equipment, in particular to contact-free gas sampling equipment.
Background
With the increase of environmental pollution and the improvement of life quality requirements of people, the detection of harmful substance components and content in gas has become an indispensable part of modern production and life, and before the detection of gas, sampling equipment is required to be used for completing the sampling of gas.
According to the disclosed contact-free harmful gas sampling equipment (publication No. CN 115235836A), in the application, the device is moved by holding the handle, the external pipe is stretched into a detection port formed in a sampling warehouse, and the sampling of gas is completed through the air pump, so that people do not need to put a sampling area, the purpose of contact-free sampling is realized, and the safety is further improved.
However, in the practical use process of the device, some dust and particle impurities with water drops exist in the air in the humid environment, and when the gas sampling device is started, the pipe hole of the gas inlet pipe is easily blocked, so that the gas cannot be admitted, and the stable gas inlet effect and the sampling efficiency of the gas sampling device are difficult to ensure; in view of this, we propose a contact-free gas sampling apparatus.
Disclosure of Invention
The present utility model is directed to a contact-free gas sampling apparatus, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a contact-free gas sampling equipment, includes the casing, the lateral wall fixed mounting of casing has a toper section of thick bamboo, the tip fixed mounting of toper section of thick bamboo has the one end of gas-supply pipeline, the other end fixed mounting of gas-supply pipeline has the intake pipe, the air inlet has been seted up on the arc outer wall of intake pipe, the inner wall fixed mounting of toper section of thick bamboo has the air pump, the sleeve is installed in the lateral wall rotation of air pump, the sleeve runs through there is the impeller, and impeller and sleeve fixed connection, the inside of toper section of thick bamboo is provided with clearance structure, clearance structure includes:
the telescopic rod is fixedly connected with the right end of the telescopic rod on the inner wall of the sleeve, the right end of the sliding rod is fixedly connected with the left end of the telescopic rod, the right end of the reset spring is fixedly connected with the inner wall of the sleeve, and the left end of the reset spring is fixedly connected to the right end face of the sliding rod;
the guide bar is fixedly arranged on the arc-shaped outer wall of the sliding bar, the positioning ring is fixedly arranged on the inner wall of the gas transmission pipeline, and the cleaning brush is arranged on the arc-shaped outer wall at the left end of the sliding bar;
the contact rod is arranged on the arc-shaped outer wall of one end, close to the sleeve, of the sliding rod, and the supporting rod is fixedly arranged on the inner surface of the left end of the conical cylinder.
Preferably, the inner wall of the sleeve is provided with a circular through hole matched with the outer diameter of the sliding rod, and the inner surface of the circular through hole is provided with a limiting chute matched with the guide strip, so that the sliding rod and the sleeve can only move in the horizontal direction, and the situation of relative rotation can not occur.
Preferably, the limiting hole matched with the outer diameter of the sliding rod is formed in the inner surface of the positioning ring, the sliding rod penetrates through the positioning ring, and the positioning ring is in sliding connection with the sliding rod.
Preferably, the contact rod is matched with the supporting rod, and one side of the contact rod and one side of the supporting rod, which are close to each other, are arranged to be cambered surfaces, so that the contact rod is periodically contacted with the supporting rod when the sliding rod rotates.
Preferably, a bending piece is arranged in the air inlet, and a magnetic attraction piece is fixedly arranged at the end part of the bending piece.
Preferably, the bending piece adopts the silica gel piece to make, and the width of bending piece and the internal diameter looks adaptation of air inlet, simultaneously, the quantity of bending piece is provided with two sets of, and two sets of bending pieces use the axis of air inlet to set up as symmetry axis symmetry to make two sets of bending pieces can block the air inlet just, in order to protect the air inlet.
Compared with the prior art, the utility model provides a contact-free gas sampling device, which has the following beneficial effects:
1. this contact-free gas sampling equipment, in order to avoid the dust impurity or the particulate impurity that are stained with in humid air to block the air inlet, through being provided with the clearance structure, cooperation contact lever and supporting the pole to periodic horizontal hunting when making the slide bar rotate, so that the clearance air inlet that the clearance brush can last, and then avoid the air inlet to receive the jam influence, the efficiency of assurance device when carrying out the gaseous sampling in humid environment.
2. This contact-free gas sampling equipment through being provided with crooked piece and magnetism piece of inhaling to make the air inlet also can not receive the jam of impurity in the external environment when not beginning to gather gas, and can carry out the opening and shutting of air inlet along with the beginning of gas acquisition ends, reduced the entering volume of impurity air, guaranteed the precision of sampling.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of the front cross-sectional structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of an air inlet pipe according to the present utility model;
FIG. 5 is a schematic view of a three-dimensional structure of a cleaning brush according to the present utility model.
In the figure: 1. a housing; 2. a conical cylinder; 3. a gas line; 4. an air inlet pipe; 5. an air pump; 6. a sleeve; 7. an impeller; 8. bending the sheet; 9. a magnetic attraction piece; 10. a telescopic rod; 11. a slide bar; 12. a return spring; 13. a guide bar; 14. a positioning ring; 15. cleaning brushes; 16. a contact lever; 17. a supporting rod; 18. an air inlet.
Detailed Description
As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a contact-free gas sampling equipment, which comprises a housin 1, the lateral wall fixed mounting of casing 1 has toper section of thick bamboo 2, the tip fixed mounting of toper section of thick bamboo 2 has the one end of gas-supply pipeline 3, the other end fixed mounting of gas-supply pipeline 3 has intake pipe 4, air inlet 18 has been seted up on the arc outer wall of intake pipe 4, the inner wall fixed mounting of toper section of thick bamboo 2 has air pump 5, sleeve 6 is installed in the lateral wall rotation of air pump 5, sleeve 6 runs through impeller 7, and impeller 7 and sleeve 6 fixed connection, the inside of toper section of thick bamboo 2 is provided with the clearance structure, the clearance structure is including telescopic link 10, the right-hand member of telescopic link 6's inner wall fixedly connected with telescopic link 10, the right-hand member of telescopic link 10's left end fixedly connected with slide bar 11, the right-hand member of telescopic link 6's inner wall fixedly connected with reset spring 12, the left end fixed connection of reset spring 12 is on the right-hand member face of slide bar 11, fixedly mounted guide bar 13 on the arc outer wall of slide bar 11, the inner wall fixedly mounted of gas-supply pipeline 3 has locating ring 14, be provided with brush 15 on the arc outer wall of the left end of 11, be provided with on the arc outer wall of slide bar 11, one end of slide bar 11 is close to sleeve 6, contact bar 16 is provided with on the inner wall of conical link surface of the conical link 17 of the slide bar 2.
In one embodiment of the present utility model, an air passage is provided on one side of the conical cylinder 2 near the housing 1, so that the air entering the conical cylinder 2 can enter the housing 1 through the air passage, a storage cavity is provided inside the housing 1, and the storage cavity is connected with the air passage in a penetrating manner, meanwhile, a solenoid valve is provided at a connecting part of the storage cavity and the air passage, so that the closed state of the storage cavity inside the housing 1 can be controlled, the collection of the air at a target position by the device can be ensured, meanwhile, a circular through hole matched with the outer diameter of the slide rod 11 is provided on the inner wall of the sleeve 6, and a limit chute matched with the guide strip 13 is provided on the inner surface of the circular through hole, so that the slide rod 11 and the sleeve 6 can only move in the horizontal direction without relative rotation, specifically, when the sleeve 6 rotates, the slide rod 11 and the sleeve 6 keep the same-speed movement, further, the air inside the conical cylinder 2 starts to flow into the housing 1 by starting the air pump 5, and further drives the impeller 7 to rotate, meanwhile, the inner surface of the positioning ring 14 is provided with a circular through hole matched with the outer diameter of the slide rod 11, and the limit chute is provided on the inner surface of the sleeve 6, and the inner surface of the sleeve is fixedly connected with the slide rod 11, and the inner diameter of the slide rod 11 is fixed with the inner diameter of the slide rod 11, and the inner diameter of the slide rod 11 is fixed, and the inner diameter of the slide rod is fixed, and the inner diameter of the slide rod is fixed.
In the embodiment of the utility model, the return spring 12 is sleeved on the outer side of the telescopic rod 10, so that the telescopic rod 10 can play a role in guiding and limiting the return spring 12, specifically, the deformation direction of the return spring 12 in the horizontal direction is always kept when the return spring 12 is extruded or stretched, the deflection phenomenon in the vertical direction can not occur due to the influence of gravity of the return spring or the extrusion, the return spring 12 can always provide a stable transmission effect for the sliding rod 11, in addition, the contact rod 16 is matched with the supporting rod 17, and the side, close to each other, of the contact rod 16 is provided with an arc surface, so that the contact rod 16 is periodically contacted with the supporting rod 17 when the contact rod 11 rotates, and the contact rod 16 is pushed by the supporting rod 17 to drive the sliding rod 11 to slide along the inner wall of the sleeve 6.
In addition, in order to avoid that the air inlet 18 of the air inlet pipe 4 is blocked and cannot be used normally when in use or when standing still, the inside of the air inlet 18 is provided with a bending piece 8, and the end part of the bending piece 8 is fixedly provided with a magnetic attraction piece 9.
In the embodiment of the utility model, the bending sheets 8 are made of silica gel sheets, the width of the bending sheets 8 is matched with the inner diameter of the air inlet 18, meanwhile, two groups of the bending sheets 8 are symmetrically arranged by taking the central axis of the air inlet 18 as a symmetry axis, so that the two groups of the bending sheets 8 just can block the air inlet 18 to protect the air inlet 18, and further, the magnetism of the magnetic attraction sheets 9 arranged on the side, close to each other, of the two groups of the bending sheets 8 is opposite, so that the two groups of the magnetic attraction sheets 9 can attract each other under no external force.
In the utility model, when in use, the shell 1 is placed at a corresponding position where gas needs to be collected, at the moment, the air pump 5 is opened, so that the gas in the conical cylinder 2 starts to circulate to the inside of the shell 1, and then the impeller 7 is driven to rotate, so that the sleeve 6 and the slide rod 11 start to rotate, and meanwhile, through the movement of air flow, the pressure in the air inlet pipe 4 is reduced, under the action of atmospheric pressure, the air in the external environment enters the air inlet pipe 4 and enters the inside of the shell 1 along with the movement of the air flow for collection and storage, meanwhile, in order to avoid the dust impurities or granular impurities attached in moist air from blocking the air inlet 18, the cleaning structure is arranged, the contact rod 16 and the supporting rod 17 are matched, so that the slide rod 11 can swing left and right periodically during rotation, so that the cleaning brush 15 can continuously clean the air inlet 18, and further avoid the blocking influence on the air inlet 18, and ensure the efficiency of the device during gas sampling in the moist environment.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a contact-free gas sampling equipment, includes casing (1), the lateral wall fixed mounting of casing (1) has toper section of thick bamboo (2), the tip fixed mounting of toper section of thick bamboo (2) has the one end of gas-supply pipeline (3), the other end fixed mounting of gas-supply pipeline (3) has intake pipe (4), air inlet (18) have been seted up on the arc outer wall of intake pipe (4), the inner wall fixed mounting of toper section of thick bamboo (2) has air pump (5), sleeve (6) are installed in the lateral wall rotation of air pump (5), sleeve (6) run through impeller (7), and impeller (7) and sleeve (6) fixed connection, its characterized in that: the inside of toper section of thick bamboo (2) is provided with clearance structure, clearance structure includes:
the telescopic device comprises a telescopic rod (10), wherein the right end of the telescopic rod (10) is fixedly connected to the inner wall of a sleeve (6), the right end of a sliding rod (11) is fixedly connected to the left end of the telescopic rod (10), the right end of a reset spring (12) is fixedly connected to the inner wall of the sleeve (6), and the left end of the reset spring (12) is fixedly connected to the right end face of the sliding rod (11);
the guide strip (13) is fixedly arranged on the arc-shaped outer wall of the sliding rod (11), the positioning ring (14) is fixedly arranged on the inner wall of the gas pipeline (3), and the cleaning brush (15) is arranged on the arc-shaped outer wall at the left end of the sliding rod (11);
the contact rod (16), be provided with contact rod (16) on the one end arc outer wall that slide bar (11) are close to sleeve (6), the left end internal surface fixed mounting of toper section of thick bamboo (2) has supporting pole (17).
2. A contact-free gas sampling apparatus according to claim 1, wherein: the inner wall of the sleeve (6) is provided with a circular through hole matched with the outer diameter of the sliding rod (11), and the inner surface of the circular through hole is provided with a limit chute matched with the guide strip (13).
3. A contact-free gas sampling apparatus according to claim 1, wherein: the inner surface of the positioning ring (14) is provided with a limiting hole matched with the outer diameter of the sliding rod (11), the sliding rod (11) penetrates through the positioning ring (14), and the positioning ring (14) is in sliding connection with the sliding rod (11).
4. A contact-free gas sampling apparatus according to claim 1, wherein: the contact rod (16) is matched with the supporting rod (17), and one side of the contact rod, which is close to the supporting rod, is provided with an arc surface.
5. A contact-free gas sampling apparatus according to claim 1, wherein: the inside of air inlet (18) is provided with crooked piece (8), the tip fixed mounting of crooked piece (8) has magnetism to inhale piece (9).
6. A contact-less gas sampling apparatus as defined in claim 5, wherein: the bending pieces (8) are made of silica gel, the width of the bending pieces (8) is matched with the inner diameter of the air inlet (18), two groups of bending pieces (8) are arranged, and the two groups of bending pieces (8) are symmetrically arranged by taking the central axis of the air inlet (18) as a symmetrical axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320569484.6U CN219757841U (en) | 2023-03-22 | 2023-03-22 | Contact-free gas sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320569484.6U CN219757841U (en) | 2023-03-22 | 2023-03-22 | Contact-free gas sampling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757841U true CN219757841U (en) | 2023-09-26 |
Family
ID=88081350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320569484.6U Active CN219757841U (en) | 2023-03-22 | 2023-03-22 | Contact-free gas sampling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757841U (en) |
-
2023
- 2023-03-22 CN CN202320569484.6U patent/CN219757841U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |