CN221078185U - Waste gas sampling instrument - Google Patents
Waste gas sampling instrument Download PDFInfo
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- CN221078185U CN221078185U CN202322220317.3U CN202322220317U CN221078185U CN 221078185 U CN221078185 U CN 221078185U CN 202322220317 U CN202322220317 U CN 202322220317U CN 221078185 U CN221078185 U CN 221078185U
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- air inlet
- supporting
- exhaust gas
- gas sampling
- storehouse
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- 238000005070 sampling Methods 0.000 title claims abstract description 26
- 239000002912 waste gas Substances 0.000 title abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000005452 bending Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 26
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an exhaust gas sampling instrument which comprises an air inlet bin, a collecting bin, a separating bin, a first electromagnetic switch valve, a second electromagnetic switch valve and a supporting switch mechanism. According to the utility model, the first electromagnetic switch valve and the second electromagnetic switch valve on different position sub-bins can be controlled to be opened, the second electromagnetic switch valve is closed after the internal gas is emptied, so that waste is collected into the corresponding sub-bins, the first electromagnetic switch valve is closed after collection, the supporting switch mechanism is optimally arranged, the whole length of the supporting switch mechanism can be stretched and adjusted, so that waste gas with different positions and heights can be collected after taking, meanwhile, the air inlet channel is kept in a closed state, and after the air inlet channel is adjusted to different positions, the air inlet channel can be opened to collect and sample the waste gas under the action of the supporting switch mechanism, so that the waste gas at different positions is prevented from entering to influence the accuracy of waste gas collection, and the practicability of the device is improved to a certain extent.
Description
Technical Field
The utility model relates to the field of waste gas sampling, in particular to a waste gas sampling instrument.
Background
The waste gas sampling device is a supporting device for collecting and storing waste gas, and with the development of environmental protection, the atmospheric environment is more and more emphasized, and the waste gas in the atmosphere is usually sampled and collected by using a waste gas sampling instrument;
At present, chinese patent application number: CN202830207. X discloses an exhaust gas sampling device, including the equipment main part, inlet seat and exhaust gas monitoring mechanism are installed to the upper end of equipment main part, layering exhaust gas collecting box is installed to the upper end of inlet seat, the front end of equipment main part is provided with control panel, the support is installed to the rear end of equipment main part, the push rod is installed to the inboard of support, waste gas absorbing mechanism is installed to the front end of equipment main part, the lower extreme of equipment main part is provided with the universal wheel, is equipped with layering can sign exhaust gas collecting box and sealed inlet valve seat, can conveniently better collect the waste gas, has layering effect, collects the waste gas in different regions to carry out the sign, detect and analyze the waste gas in each region, can also make things convenient for waste gas better to get into independent exhaust gas box, be convenient for the control of admitting air, sealing effect is excellent;
But the waste gas sampling instrument of the prior art is different in impurity suspension height positions of different concentrations in gas in the use process, and because the height of a person is limited, the sampling position of waste gas is limited, waste gas at different height positions is inconvenient to sample and collect, and waste gas at other positions in the process of moving to required sampling points easily enters the inside, so that the accuracy of waste gas sampling and collecting is influenced.
Disclosure of Invention
Accordingly, in order to solve the above-mentioned shortcomings, the present utility model provides an exhaust gas sampling apparatus.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an exhaust gas sampling appearance, includes air inlet storehouse, collects storehouse, branch storehouse, first electromagnetic switch valve, second electromagnetic switch valve and supporting switch mechanism, air inlet storehouse top side integrated into one piece has collects the storehouse, collect the inside branch storehouse that is provided with of storehouse, branch storehouse bottom side is provided with first electromagnetic switch valve, and branch storehouse top side sets up the second electromagnetic switch valve, air inlet storehouse bottom side is connected with supporting switch mechanism, supporting switch mechanism includes the outer pole, the inboard sliding connection of outer pole has the interior pole to fasten mutually with interior pole through a fastening cover on the outer pole, the interior pole other end is connected with the tube holder, the tube holder opposite side sets up and is connected with switch structure through an air inlet structure, switch structure fastens in outer pole surface, tube holder top side is fixed mutually with the air inlet storehouse.
Preferably, the cylinder seat is hollow, and a through groove is formed in one side connected with the air inlet structure.
Preferably, a thread groove is formed in the bottom side of the outer surface of the cylinder seat, and a cylinder cover is screwed on the thread groove.
Preferably, the switch structure comprises a supporting seat fastened on the outer surface of the outer rod, a pressing handle rotatably connected to one side of the supporting seat, a pull rope connected to a bending position of the pressing handle, a sheath wrapped on the outer side of the pull rope, a spring wrapped on the outer side of the other end of the pull rope, a rotating head connected to the other end of the pull rope and a baffle connected to the rear side of the rotating head, one end of the sheath is abutted to the supporting seat, and the other end of the sheath is rotatably connected with the air inlet structure.
Preferably, the outer rod and the inner rod are both provided with limiting sleeves, and the sheath penetrates through the inner sides of the two limiting sleeves.
Preferably, the bottom end of the pull rope is provided with a locating plate, the locating plate wraps the middle part of the outer side of the rotating head, and two sides of the spring are respectively abutted with the locating plate and the sheath.
Preferably, the air inlet structure comprises a supporting piece with the rear side fixed with the cylinder seat, a first positioning column and a second positioning column are respectively fixed on the left upper side and the right lower side of the front part of the supporting piece, a supporting rod is arranged on the middle lower side of the front part of the supporting piece, and the supporting rod is rotationally connected to the inner side of the switch structure.
Preferably, a circular through hole is formed in the support sheet, and the circular through hole is communicated with the air inlet bin.
Preferably, a sealing rubber strip is arranged on the rear side of the baffle.
Preferably, the support sheet is made of aluminum alloy materials.
The utility model has the beneficial effects that:
According to the utility model, the first electromagnetic switch valve and the second electromagnetic switch valve on different position sub-bins can be controlled to be opened, the second electromagnetic switch valve is closed after the internal gas is emptied, so that waste is collected into the corresponding sub-bins, the first electromagnetic switch valve is closed after collection, the supporting switch mechanism is optimally arranged, the whole length of the supporting switch mechanism can be stretched and adjusted, so that waste gas with different positions and heights can be collected after taking, meanwhile, the air inlet channel is kept in a closed state, and after the air inlet channel is adjusted to different positions, the air inlet channel can be opened to collect and sample the waste gas under the action of the supporting switch mechanism, so that the waste gas at different positions is prevented from entering to influence the accuracy of waste gas collection, and the practicability of the device is improved to a certain extent.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the support switch mechanism of the present utility model;
FIG. 3 is a schematic diagram of the switch structure of the present utility model;
FIG. 4 is an enlarged view of a partial structure of the present utility model at A in FIG. 3;
Fig. 5 is a schematic structural view of an air intake structure of the present utility model.
Wherein: the air inlet bin-1, the collecting bin-2, the separating bin-3, the first electromagnetic switch valve-4, the second electromagnetic switch valve-5, the supporting switch mechanism-6, the outer rod-61, the inner rod-62, the fastening sleeve-63, the cylinder seat-64, the switch structure-65, the air inlet structure-66, the limiting sleeve-610, the cylinder cover-641, the supporting seat-651, the pressing handle-652, the pull rope-653, the sheath-654, the spring-655, the rotating head-656, the baffle-657, the supporting piece-661, the positioning piece-6531, the first positioning column-662, the second positioning column-663 and the supporting rod-664.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
Referring to fig. 1, the utility model provides an exhaust gas sampling apparatus, which comprises an air inlet bin 1, a collecting bin 2, a sub-bin 3, a first electromagnetic switch valve 4, a second electromagnetic switch valve 5 and a supporting switch mechanism 6, wherein the collecting bin 2 is integrally formed at the top side of the air inlet bin 1, the sub-bin 3 is arranged in the collecting bin 2, the first electromagnetic switch valve 4 is arranged at the bottom side of the sub-bin 3, the second electromagnetic switch valve 5 is arranged at the top side of the sub-bin 3, the supporting switch mechanism 6 is connected at the bottom side of the air inlet bin 1, the first electromagnetic switch valve 4 and the second electromagnetic switch valve 5 on the sub-bin 3 are controlled to be opened, the second electromagnetic switch valve 5 is closed after the internal gas is emptied, so that waste is collected in the corresponding sub-bin 3, the first electromagnetic switch valve 4 is closed after collection, and the supporting switch mechanism 6 can stretch the whole length so as to collect exhaust gases at different positions, meanwhile, the air inlet channel is kept in a closed state, and the air inlet channel can be opened under the action of the supporting switch mechanism 6 after being regulated to different positions, so as to avoid the influence on the accuracy of the collected exhaust gases at different positions.
Referring to fig. 1 and 2, the utility model provides an exhaust gas sampling apparatus, the supporting switch mechanism 6 includes an outer rod 61, an inner rod 62 is slidably connected to the inner side of the outer rod 61, the outer rod 61 is fastened to the inner rod 62 by a fastening sleeve 63, a cylinder seat 64 is connected to the other end of the inner rod 62, a switch structure 65 is connected to the other side of the cylinder seat 64 by an air inlet structure 66, the switch structure 65 is fastened to the surface of the outer rod 61, the top side of the cylinder seat 64 is fixed to the air inlet bin 1, the interior of the cylinder seat 64 is hollow, and a through groove is formed on the side connected to the air inlet structure 66 to facilitate the entry of exhaust gas.
Referring to fig. 2, 3, 4 and 5, the utility model provides an exhaust gas sampling apparatus, wherein a thread groove is formed at the bottom side of the outer surface of a cylinder seat 64, a cylinder cover 641 is screwed on the thread groove, the cylinder cover 641 can be opened to clean the inside, a switch structure 65 comprises a supporting seat 651 fastened on the outer surface of an outer rod 61, a pressing handle 652 rotatably connected to one side of the supporting seat 651, a pull rope 653 connected to the bending part of the pressing handle 652, a sheath 654 wrapped on the outer side of the pull rope 653, a spring 655 wrapped on the outer side of the other end of the pull rope 653, a rotating head 656 connected to the other end of the pull rope 653 and a baffle 657 connected to the rear side of the rotating head 656, one end of the sheath 654 abuts against the supporting seat 651, the other end of the sheath 654 is rotatably connected with an air inlet structure 66 to play a supporting and positioning role, and the rear side of the baffle 657 is provided with a sealing rubber strip to avoid exhaust gas entering when opening in place;
The outer rod 61 and the inner rod 62 are respectively provided with a limiting sleeve 610, the sheath 654 penetrates through the inner sides of the two limiting sleeves 610 to play a limiting role, the sheath 654 is prevented from running, the bottom end of the pull rope 653 is provided with a positioning piece 6531, the positioning piece 6531 wraps the middle part of the outer side of the rotating head 656 so as to pull the rotating head 656, and two sides of the spring 655 are respectively abutted against the positioning piece 6531 and the sheath 654 to play a role in buffering and resetting;
The air inlet structure 66 comprises a support plate 661 with the rear side fixed with the cylinder seat 64, a first positioning column 662 and a second positioning column 663 are respectively fixed on the left upper side and the right lower side of the front part of the support plate 661, the two sides of the baffle 657 are limited, the middle lower side of the front part of the support plate 661 is provided with a support rod 664, the support rod 664 is rotationally connected to the inner side of the baffle 657, the support rod 664 is used as a fulcrum, the baffle 657 rotates on the support rod 664, the support plate 661 is made of an aluminum alloy material, the support plate 661 is light in weight and difficult to rust, a round through hole is formed in the support plate 661, and the round through hole is communicated with the inside of the air inlet bin 1 through a through groove on the cylinder seat 64, so that waste gas enters and is collected.
The working principle is as follows:
Firstly, a user holds the outer rod 61 by hand to move the design to a position where waste gas is required to be collected and sampled, then the inner rod 62 is pulled at the inner side of the outer rod 61 according to the position height where the waste gas is required to be sampled, and the inner rod is locked and fixed through the fastening sleeve 63 after being pulled;
Secondly, placing the cylinder seat 64 at the height where waste gas needs to be collected, then pressing the pressing handle 652 on the supporting seat 651, driving the pull rope 653 to move in the sheath 654 by the pressing handle 653, enabling the rotating head 656 to drive the baffle 657 to rotate downwards by taking the supporting rod 664 as a supporting point under the action of the pull rope 653, opening a circular through hole in the supporting rod 661 after the baffle 657 rotates, and communicating the circular through hole with the inside of the air inlet bin 1 through a through groove in the cylinder seat 64 so as to enable the waste gas to enter the air inlet bin 1 and the collecting bin 2;
And a sub-bin 3 is arranged in the collecting bin 2, waste gas can be collected through the different sub-bins 3 when waste gas at different positions is collected, the first electromagnetic switch valve 4 and the second electromagnetic switch valve 5 on the sub-bins 3 at different positions are controlled to be opened, the second electromagnetic switch valve 5 is closed after the internal gas is emptied, so that waste is collected into the corresponding sub-bins 3, the first electromagnetic switch valve 4 is closed after the waste is collected, and the waste gas is discharged by opening the second electromagnetic valve 5 when the waste gas is detected.
The utility model provides an exhaust gas sampling instrument, which can control to open a first electromagnetic switch valve 4 and a second electromagnetic switch valve 5 on different position sub-bins 3 to drain internal gas, then close the second electromagnetic switch valve 5, so that waste is collected into the corresponding sub-bins 3, the first electromagnetic switch valve 4 is closed after collection, a supporting switch mechanism 6 is optimally arranged, the whole length of the supporting switch mechanism 6 can be stretched and adjusted, so that exhaust gas with different position heights can be collected after taking, meanwhile, an air inlet channel is kept in a closed state, and after the air inlet channel is adjusted to different positions, the air inlet channel can be opened to collect and sample the exhaust gas under the action of the supporting switch mechanism 6, so that the accuracy of exhaust gas collection is prevented from being influenced by the entering of the exhaust gas with different positions, and the practicability of the equipment is improved to a certain extent.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides an exhaust gas sampling instrument, includes air inlet storehouse (1), air inlet storehouse (1) top side integrated into one piece has collection storehouse (2), collection storehouse (2) inside is provided with branch storehouse (3), branch storehouse (3) bottom side is provided with first electromagnetic switch valve (4), and branch storehouse (3) top side sets up second electromagnetic switch valve (5);
The method is characterized in that: still including being connected in support switch mechanism (6) of air inlet storehouse (1) downside, support switch mechanism (6) are including outer pole (61), outer pole (61) inboard sliding connection has interior pole (62) to fasten mutually with interior pole (62) through a binding sleeve (63) on outer pole (61), interior pole (62) other end is connected with cartridge holder (64), cartridge holder (64) opposite side sets up and is connected with switch structure (65) through an air inlet structure (66), switch structure (65) fasten in outer pole (61) surface, cartridge holder (64) top side is fixed with air inlet storehouse (1).
2. An exhaust gas sampling apparatus according to claim 1, wherein: the inside of the cylinder seat (64) is hollow, and a through groove is formed in one side connected with the air inlet structure (66).
3. An exhaust gas sampling apparatus according to claim 1, wherein: a thread groove is formed in the bottom side of the outer surface of the cylinder seat (64), and a cylinder cover (641) is screwed on the thread groove.
4. An exhaust gas sampling apparatus according to claim 1, wherein: the switch structure (65) comprises a supporting seat (651) fastened on the outer surface of the outer rod (61), a pressing handle (652) rotatably connected to one side of the supporting seat (651), a pull rope (653) connected to the bending position of the pressing handle (652), a sheath (654) wrapped on the outer side of the pull rope (653), a spring (655) wrapped on the outer side of the other end of the pull rope (653), a rotating head (656) connected to the other end of the pull rope (653) and a baffle (657) connected to the rear side of the rotating head (656), one end of the sheath (654) is abutted against the supporting seat (651), and the other end of the sheath (654) is rotatably connected with the air inlet structure (66).
5. An exhaust gas sampling apparatus according to claim 4, wherein: and the outer rod (61) and the inner rod (62) are respectively provided with a limiting sleeve (610), and the sheath (654) is arranged on the inner sides of the two limiting sleeves (610) in a penetrating way.
6. An exhaust gas sampling apparatus according to claim 4, wherein: the bottom end of the stay cord (653) is provided with a locating piece (6531), the locating piece (6531) wraps the middle part outside the rotating head (656), and two sides of the spring (655) are respectively abutted with the locating piece (6531) and the sheath (654).
7. An exhaust gas sampling apparatus according to claim 1, wherein: the air inlet structure (66) comprises a supporting sheet (661) with the rear side fixed with the cylinder seat (64), a first positioning column (662) and a second positioning column (663) are respectively fixed on the left upper side and the right lower side of the front part of the supporting sheet (661), a supporting rod (664) is arranged on the middle lower side of the front part of the supporting sheet (661), and the supporting rod (664) is rotationally connected to the inner side of the switch structure (65).
8. The exhaust gas sampling apparatus of claim 7, wherein: the inside of the supporting piece (661) is provided with a circular through hole which is communicated with the inside of the air inlet bin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220317.3U CN221078185U (en) | 2023-08-17 | 2023-08-17 | Waste gas sampling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220317.3U CN221078185U (en) | 2023-08-17 | 2023-08-17 | Waste gas sampling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221078185U true CN221078185U (en) | 2024-06-04 |
Family
ID=91252885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322220317.3U Active CN221078185U (en) | 2023-08-17 | 2023-08-17 | Waste gas sampling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221078185U (en) |
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2023
- 2023-08-17 CN CN202322220317.3U patent/CN221078185U/en active Active
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