CN110779778A - Sampling device for waste gas treatment - Google Patents
Sampling device for waste gas treatment Download PDFInfo
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- CN110779778A CN110779778A CN201911253054.8A CN201911253054A CN110779778A CN 110779778 A CN110779778 A CN 110779778A CN 201911253054 A CN201911253054 A CN 201911253054A CN 110779778 A CN110779778 A CN 110779778A
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- sampling device
- driving
- gas treatment
- sampling
- driven
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
Abstract
The invention discloses a sampling device for waste gas treatment, relates to the technical field of waste gas treatment, and solves the problems that the existing sampling mode can only sample a single point, is difficult to sample each point on the whole cross section, has small sampling range, small sample amount, low detection precision and unsatisfactory detection effect; the upper part of the left side of the sampling device main body is hinged with two groups of driving swing rods and two groups of driven swing rods; the upper part of the left side of the sampling device main body is connected with a group of driving sliding blocks in a sliding manner; the left end surface of the middle connecting rod is hinged with the group of driving swing rods respectively. The device has realized the synchronous rotation of two sets of driven pendulum rods and two sets of initiative pendulum rods and has expanded through adopting slider-crank mechanism and gear drive mechanism, realizes the multiple spot synchronous detection to exhaust gas conduit, greatly increased sample quantity, the exhaust gas state of point in the better reaction tube way improves and detects the precision, has better detection effect.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a sampling device for waste gas treatment.
Background
Need can discharge after exhaust-gas detection is qualified after the processing to waste gas, need use sampling device to sample when detecting waste gas, generally adopt the sampling gun to sample more. Based on the aforesaid, current sample mode is generally through setting up a sample hole on chimney or pipeline, puts into the thief rod of sampling gun and takes a sample, and current sample mode can only take a sample to single point, is difficult to take a sample to each point on the whole cross-section, and the sample scope is little, and the sample volume is little, and the detection precision is low, and the detection effect is unsatisfactory.
In this regard, we propose a sampling device for exhaust gas treatment.
Disclosure of Invention
The invention aims to provide a sampling device for waste gas treatment, which aims to solve the problems that the existing sampling mode provided by the background technology is generally to sample by arranging a sampling hole on a chimney or a pipeline and putting a sampling rod of a sampling gun into the sampling hole, the existing sampling mode can only sample a single point, is difficult to sample each point on the whole cross section, and has small sampling range, small sample amount, low detection precision and unsatisfactory detection effect.
In order to achieve the purpose, the invention provides the following technical scheme: a sampling device for exhaust gas treatment includes a sampling device body; the upper part of the left side of the sampling device main body is hinged with two groups of driving swing rods and two groups of driven swing rods; the upper part of the left side of the sampling device main body is connected with a group of driving sliding blocks in a sliding manner; the top of the driving sliding block is hinged with two groups of intermediate connecting rods; the left end surface of the middle connecting rod is hinged with the group of driving swing rods respectively.
Preferably, the sampling device main part still including the handle the direction slide rail, the middle part axiality of sampling device main part is connected with a set of the handle, the top of sampling device main part is provided with a set of the direction slide rail.
Preferably, the driving slider further comprises a guide groove and a threaded hole, a group of guide grooves are arranged on the left side and the right side of the driving slider, and the guide grooves are matched with the guide sliding rails to realize sliding connection.
Preferably, the middle part of the driving sliding block is provided with a group of threaded holes, the left side of the handle is of a screw rod structure, and the handle is in threaded connection with the threaded holes to form a screw rod nut transmission pair.
Preferably, the driving swing rod further comprises the sampling nozzles and the driving synchronous rotating gear, and a group of sampling nozzles are arranged at the tops of the driving swing rod, the sampling device main body and the driven swing rod.
Preferably, the driven swing rod further comprises a driven synchronous rotating gear, a group of driven synchronous rotating gears is arranged on a hinge connecting shaft of the driven swing rod, a group of driving synchronous rotating gears is arranged on a hinge connecting shaft of the driving swing rod, the driving synchronous rotating gears and the driven synchronous rotating gears are meshed to form a gear transmission mechanism together, and the transmission ratio of the gear transmission mechanism is one.
Preferably, the driving swing rod, the intermediate connecting rod, the driving slider and the sampling device body on the same side form a slider-crank mechanism together.
Compared with the prior art, the invention has the beneficial effects that:
the device has realized the synchronous rotation of two sets of driven pendulum rods and two sets of initiative pendulum rods and has expanded through adopting slider-crank mechanism and gear drive mechanism, realizes the multiple spot synchronous detection to exhaust gas conduit, greatly increased sample quantity, the exhaust gas state of point in the better reaction tube way improves and detects the precision, has better detection effect.
More specifically, hand-operated handle that waves, handle pass through the vice drive slider of screw nut transmission and move left side and slide, and drive slider passes through slider-crank mechanism and drives two sets of initiative pendulum rods and swing the expansion simultaneously, and the pendulum rod that initiatively drives two sets of driven pendulum rods simultaneously reverse swing through gear drive mechanism simultaneously expandes, realizes that six groups of sampling nozzles are the circumference and arranges, carries out omnidirectional sample detection to waste gas, improves detection effect.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic bottom isometric view of the present invention;
FIG. 3 is a schematic side view of the driving slider mounting shaft of the present invention;
FIG. 4 is a schematic view of a left side partial axial side structure of the sampling device body of the present invention;
FIG. 5 is a schematic side view of the handle shaft of the present invention;
FIG. 6 is a schematic side view of the crank block mechanism of the present invention;
FIG. 7 is a schematic structural view of the driving swing link and the driven swing link mounting shaft side of the present invention;
in the figure: 1. a sampling device body; 101. a handle; 102. a guide slide rail; 2. an active swing link; 201. a sampling nozzle; 202. the gears are actively and synchronously rotated; 3. a driven swing rod; 301. a driven synchronous rotating gear; 4. a middle connecting rod; 5. driving the slide block; 501. a guide groove; 502. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention includes: a sampling device for exhaust gas treatment comprises a sampling device body 1; the sampling device main body 1 further comprises a handle 101 and a guide slide rail 102, the middle part of the sampling device main body 1 is axially connected with a group of handles 101, and a group of guide slide rails 102 are arranged above the top part of the sampling device main body 1; the upper part of the left side of the sampling device main body 1 is hinged with two groups of driving swing rods 2 and two groups of driven swing rods 3; the driving swing rod 2 further comprises a sampling nozzle 201 and a driving synchronous rotating gear 202, a group of sampling nozzles 201 are arranged at the tops of the driving swing rod 2, the sampling device main body 1 and the driven swing rod 3, and in use, gas at different positions is sampled through the groups of sampling nozzles 201, so that the number of sampled samples is increased, and the quality of reaction gas is better; the upper part of the left side of the sampling device main body 1 is connected with a group of driving slide blocks 5 in a sliding way; the driving sliding block 5 further comprises a guide groove 501 and a threaded hole 502, a group of guide grooves 501 are formed in the left side and the right side of the driving sliding block 5, the guide grooves 501 are matched with the guide sliding rail 102 to realize sliding connection, and the driving sliding block 5 slides on the guide sliding rail 102 through the guide grooves 501 in use; the middle part of the driving sliding block 5 is provided with a group of threaded holes 502, the left side of the handle 101 is of a screw rod structure, the handle 101 is in threaded connection with the threaded holes 502 to form a screw rod nut transmission pair, and the handle 101 drives the driving sliding block 5 to slide left and right through the screw rod nut transmission pair in use; the top of the driving slide block 5 is hinged with two groups of intermediate connecting rods 4; the left end surface of the middle connecting rod 4 is hinged with a group of driving swing rods 2 respectively; the driving swing rod 2 further comprises a sampling nozzle 201 and a driving synchronous rotating gear 202, a group of sampling nozzles 201 are arranged at the tops of the driving swing rod 2, the sampling device main body 1 and the driven swing rod 3, and in use, gas at different positions is sampled through the groups of sampling nozzles 201, so that the number of sampled samples is increased, and the quality of reaction gas is better; the driven swing rod 3 also comprises a driven synchronous rotating gear 301, a group of driven synchronous rotating gears 301 are arranged on a hinge connecting shaft of the driven swing rod 3, a group of driving synchronous rotating gears 202 are arranged on a hinge connecting shaft of the driving swing rod 2, the driving synchronous rotating gears 202 and the driven synchronous rotating gears 301 are meshed to form a gear transmission mechanism together, the transmission ratio of the gear transmission mechanism is one, and the driving swing rod 2 drives the driven swing rod 3 to synchronously rotate by the same angle through the gear transmission mechanism when swinging in use; the driving swing rod 2, the middle connecting rod 4, the driving slide block 5 and the sampling device main body 1 on the same side form a crank slide block mechanism together, and when the driving slide block 5 slides left and right in use, the driving slide block 5 drives the driving swing rod 2 to swing through the crank slide block mechanism.
The working principle is as follows: during the use, with the device installation back, hand-operated wave handle 101, handle 101 passes through the vice drive slide 5 that drives of screw-nut transmission and slides to left, and drive slide 5 drives two sets of initiative pendulum rods 2 through slider-crank mechanism and swings the expansion simultaneously, and initiative pendulum rod 2 drives two sets of driven pendulum rods 3 through gear drive mechanism and swings the expansion in reverse direction simultaneously, realizes that six groups of sampling nozzles 201 are the circumference and arranges, carries out omnidirectional sample detection to waste gas, improves detection effect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A sampling device for exhaust-gas treatment, characterized in that: comprises a sampling device body (1); the upper part of the left side of the sampling device main body (1) is hinged with two groups of driving swing rods (2) and two groups of driven swing rods (3); the upper part of the left side of the sampling device main body (1) is connected with a group of driving sliding blocks (5) in a sliding manner, and the top of each driving sliding block (5) is hinged with two groups of middle connecting rods (4); the left end surface of the middle connecting rod (4) is hinged with a group of driving swing rods (2) respectively.
2. A sampling device for exhaust gas treatment according to claim 1, wherein: the sampling device main part (1) is still including handle (101), direction slide rail (102), the middle part axiality of sampling device main part (1) is connected with a set of handle (101), the top of sampling device main part (1) is provided with a set of direction slide rail (102).
3. A sampling device for exhaust gas treatment according to claim 1, wherein: the driving sliding block (5) further comprises a guide groove (501) and a threaded hole (502), a group of guide grooves (501) are arranged on the left side and the right side of the driving sliding block (5), and the guide grooves (501) are matched with the guide sliding rail (102) to achieve sliding connection.
4. A sampling device for exhaust gas treatment according to claim 1, wherein: the middle part of the driving sliding block (5) is provided with a group of threaded holes (502), the left side of the handle (101) is of a screw rod structure, and the handle (101) is in threaded connection with the threaded holes (502) to form a screw rod nut transmission pair.
5. A sampling device for exhaust gas treatment according to claim 1, wherein: the driving swing rod (2) is further provided with a sampling nozzle (201) and a driving synchronous rotating gear (202), and the tops of the driving swing rod (2), the sampling device main body (1) and the driven swing rod (3) are provided with a group of sampling nozzles (201).
6. A sampling device for exhaust gas treatment according to claim 1, wherein: driven pendulum rod (3) still including driven synchronous rotating gear (301), be provided with a set ofly on the hinge spiale of driven pendulum rod (3) driven synchronous rotating gear (301), be provided with a set ofly on initiative pendulum rod (2) hinge spiale initiative synchronous rotating gear (202), initiative synchronous rotating gear (202) with driven synchronous rotating gear (301) meshing constitutes gear drive jointly, and gear drive's drive ratio is one.
7. A sampling device for exhaust gas treatment according to claim 1, wherein: the driving swing rod (2), the middle connecting rod (4), the driving slide block (5) and the sampling device main body (1) on the same side form a crank slide block mechanism together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253054.8A CN110779778B (en) | 2019-12-09 | 2019-12-09 | Sampling device for waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253054.8A CN110779778B (en) | 2019-12-09 | 2019-12-09 | Sampling device for waste gas treatment |
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| Publication Number | Publication Date |
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| CN110779778A true CN110779778A (en) | 2020-02-11 |
| CN110779778B CN110779778B (en) | 2020-10-02 |
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| CN201911253054.8A Expired - Fee Related CN110779778B (en) | 2019-12-09 | 2019-12-09 | Sampling device for waste gas treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155540A (en) * | 2021-05-10 | 2021-07-23 | 十堰市人民医院（湖北医药学院附属人民医院） | Vomitus divides chamber sampling device based on gastroenterology nursing |
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| CN202013291U (en) * | 2011-02-25 | 2011-10-19 | 青岛崂山应用技术研究所 | Electric folding lifting sampling platform |
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| CN208399198U (en) * | 2018-06-26 | 2019-01-18 | 王秀秀 | A kind of environmental protection soil sampling apparatus |
| WO2019054738A1 (en) * | 2017-09-15 | 2019-03-21 | 한국지질자원연구원 | Shale gas extracting device and extracting method therefor |
| CN109870395A (en) * | 2019-03-20 | 2019-06-11 | 河南省计量科学研究院 | Uncertainty analysis method based on the automatic weighing measurement particulate in air concentration of filter membrane |
| CN209012719U (en) * | 2018-09-12 | 2019-06-21 | 孙玉龙 | Telescopic smoke dust sampling opium pipe bracket |
-
2019
- 2019-12-09 CN CN201911253054.8A patent/CN110779778B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB966977A (en) * | 1960-12-09 | 1964-08-19 | Atomic Energy Authority Uk | Improvements in or relating to a gas sampling apparatus |
| US3519392A (en) * | 1966-02-14 | 1970-07-07 | Schlumberger Instrumentation | Gas-analysing appliance |
| HUT39872A (en) * | 1983-08-22 | 1986-10-29 | Auergesellschaft Gmbh | Air delivery apparatus for gas-testing small tubes |
| JPS6275252A (en) * | 1985-09-30 | 1987-04-07 | Toray Ind Inc | Oxygen analyzing device |
| CN202013291U (en) * | 2011-02-25 | 2011-10-19 | 青岛崂山应用技术研究所 | Electric folding lifting sampling platform |
| CN107036855A (en) * | 2017-06-07 | 2017-08-11 | 杨松 | A kind of waste gas in fixed source particulate matter sampling tube |
| WO2019054738A1 (en) * | 2017-09-15 | 2019-03-21 | 한국지질자원연구원 | Shale gas extracting device and extracting method therefor |
| CN207866785U (en) * | 2018-01-08 | 2018-09-14 | 国网江西省电力有限公司电力科学研究院 | A kind of gas switching device |
| CN208399198U (en) * | 2018-06-26 | 2019-01-18 | 王秀秀 | A kind of environmental protection soil sampling apparatus |
| CN209012719U (en) * | 2018-09-12 | 2019-06-21 | 孙玉龙 | Telescopic smoke dust sampling opium pipe bracket |
| CN109870395A (en) * | 2019-03-20 | 2019-06-11 | 河南省计量科学研究院 | Uncertainty analysis method based on the automatic weighing measurement particulate in air concentration of filter membrane |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113155540A (en) * | 2021-05-10 | 2021-07-23 | 十堰市人民医院（湖北医药学院附属人民医院） | Vomitus divides chamber sampling device based on gastroenterology nursing |
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| CN110779778B (en) | 2020-10-02 |
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| CB03 | Change of inventor or designer information |
Inventor after: Liu Zuoyi Inventor after: Lu Cuiyun Inventor after: Bian Guojian Inventor after: Zhou Angfeng Inventor before: Zhou Angfeng |
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Effective date of registration: 20200908 Address after: 510700 No.18, Ruihe Road, Huangpu District, Guangzhou, Guangdong Province Applicant after: SOUTH CHINA INSTITUTE OF ENVIRONMENTAL SCIENCES. MEE Address before: 310018 China University of metrology, Xiasha Higher Education Zone, Hangzhou, Jianggan District, Zhejiang Applicant before: Zhou Angfeng |
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