CN113063639B - Gas collection equipment for monitoring factory exhaust gas - Google Patents
Gas collection equipment for monitoring factory exhaust gas Download PDFInfo
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- CN113063639B CN113063639B CN202110422398.8A CN202110422398A CN113063639B CN 113063639 B CN113063639 B CN 113063639B CN 202110422398 A CN202110422398 A CN 202110422398A CN 113063639 B CN113063639 B CN 113063639B
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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
- G01N1/2273—Atmospheric sampling
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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
- G01N1/24—Suction devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- General Health & Medical Sciences (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses gas collection equipment for monitoring factory exhaust gas, which comprises a bottom plate and a shelving seat, wherein the upper surface of the bottom plate is fixedly connected with a support frame, a driving assembly, a liquid storage tank and a water receiving shell respectively, a collection device is lapped at the upper opening of the support frame, the driving assembly comprises a vertical support plate fixedly arranged on the upper surface of the bottom plate, a driving shaft and a driven shaft which are connected through a synchronous belt in a transmission manner are respectively and rotationally connected to the side surface of the vertical support plate, the right end of the driving shaft extends to the inside of the water receiving shell and is fixedly connected with a water containing container, the side surface of the liquid storage tank is fixedly connected with a telescopic tube, and one end of the telescopic tube, which is far away from the liquid storage tank, is embedded with a pigment ring. Through setting up the transmission connection of driving shaft and driven shaft, the drip valve drips and fills up the water container, and the drive back shaft rotates, rotates once after every interval a period of collection pipe, gathers different time quantum air sample with each collection pipe, and the whole collection process does not need the manual work to realize the effect of automatic timing collection.
Description
Technical Field
The invention relates to the technical field of gas monitoring, in particular to gas collection equipment for monitoring factory exhaust gas.
Background
With the importance of environmental protection department on the emission supervision of the atmospheric pollutants, the unorganized emission monitoring of the atmospheric pollutants becomes the key of environmental protection production and green emission of enterprises, according to the rules of the technology for the unorganized emission monitoring of the atmospheric pollutants (HJ/T55-2000), according to the rules made by GB16297-1996, the unorganized emission is supervised and limited by the consequences caused by the control of the unorganized emission in China, the basic mode is to set up monitoring points (i.e. monitoring points) and air concentration limit values of the monitoring points, in GB16297-1996, the monitoring points are set up in the wind direction under the unorganized emission sources of sulfur dioxide, nitrogen oxides, particulate matters and fluoride, and the reference points are set up on the emission sources, and the unorganized emission is limited by the concentration difference between the monitoring points and the reference points not exceeding the specified limit values.
The existing gas collection equipment can be divided into electric control and non-electric control, and for flammable and explosive gas production enterprises, the electric control or remote control gas collection equipment is not suitable for monitoring, because a certain potential safety hazard exists, but the existing non-electric control gas collection equipment does not have the function of collecting in a fixed time period, and the monitoring point needs to be manually located at the site each time, so that the monitoring cost investment is increased, and therefore, the invention provides the gas collection equipment for monitoring.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides gas collection equipment for monitoring the exhaust gas of a factory.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a gas collection equipment for monitoring of factory exhaust gas, the on-line screen storage device comprises a base plate and a rest seat, the upper surface of bottom plate is fixedly connected with support frame respectively, drive assembly, liquid reserve tank and water receiving shell, the upper opening part overlap joint of support frame has collection system, drive assembly includes the vertical support board of fixed mounting at the bottom plate upper surface, the side of vertical support board rotates respectively and is connected with driving shaft and the driven shaft of being connected through the hold-in range transmission, the right-hand member of driving shaft extends to the inside of water receiving shell and fixedly connected with water container, the side fixedly connected with telescopic tube of liquid reserve tank, the one end that the telescopic tube kept away from the liquid reserve tank is inlayed and is equipped with pigment ring, the bottom fixedly connected with drip valve of liquid reserve tank, the one end fixedly connected with spliced pole that the upper opening part rotation of support frame was connected with of support shaft is close to the driven shaft, the surface of spliced pole rotates respectively and is connected with first end plate and second end plate, the surface fixedly connected with joint dish of support shaft, the surface joint groove has seted up the recess, the inner wall joint of recess has the collection pipe.
Preferably, the upper surface of the liquid storage tank is provided with a liquid injection pipe, and the top end of the liquid injection pipe is in threaded connection with a sealing cover.
Preferably, the inner wall of the water receiving shell is fixedly connected with a magnetic block.
Preferably, the side of the support frame is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a locking bolt, and the threaded end of the locking bolt is inserted into the side of the first end plate.
Preferably, the side surfaces of the first end plate and the second end plate are provided with openings.
Preferably, the cross section of the connecting column is regular hexagon, and one end of the driven shaft, which is close to the connecting column, is provided with an inner hexagon counter bore matched with the connecting column.
The invention has the following beneficial effects:
1. through setting up the transmission connection of driving shaft and driven shaft, the drip valve drips and fills up the water container, and the drive back shaft rotates, rotates once after every interval a period of collection pipe, gathers different time quantum air sample with each collection pipe, and the whole collection process does not need the manual work to realize the effect of automatic timing collection.
2. Through setting up telescopic tube and pigment ring, when collecting the pipe and rotate the change, the pigment ring carries out the mark that has sampled to the sampling pipe, moreover, telescopic tube pushes up pigment ring and the oral area of collecting the pipe tightly, and the liquid level in the liquid reserve tank descends, and its inside forms negative pressure, takes off the air in the collecting pipe, has the power that promotes outside air to get into in the collecting pipe, can effectively change the effect of collecting the intraductal air of collecting.
Drawings
Fig. 1 is a schematic view of a first perspective structure according to the present invention;
FIG. 2 is a schematic view of a second perspective side sectional structure according to the present invention;
FIG. 3 is a schematic view of a third perspective view according to the present invention;
FIG. 4 is a schematic view of an explosion structure of the support shaft and the first and second end plates according to the present invention;
fig. 5 is a schematic view of a three-dimensional structure of a shrink sleeve according to the present invention;
fig. 6 is a schematic perspective view of a rest according to the present invention.
In the figure: 1 a bottom plate, 2 a supporting frame, 3 a liquid storage tank, 4 a water receiving shell, 5 a vertical supporting plate, 6 a driving shaft, 7 a driven shaft, 8 a water container, 9 a telescopic sleeve, 10 a pigment ring, 11 a water dropping valve, 12 a supporting shaft, 13 a connecting column, 14 a first end plate, 15 a second end plate, 16 a clamping disc, 17 a collecting tube, 18 a magnetic block, 19 an opening and 20 a rest seat.
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. 1-5, a gas collection device for monitoring factory exhaust gas comprises a bottom plate 1 and a shelving seat 20, wherein the upper surface of the bottom plate 1 is fixedly connected with a support frame 2, a driving assembly, a liquid storage tank 3 and a water receiving shell 4 respectively, a collection device is lapped at the upper opening of the support frame 2, the driving assembly comprises a vertical support plate 5 fixedly installed on the upper surface of the bottom plate 1, a driving shaft 6 and a driven shaft 7 which are connected through synchronous belt transmission are respectively and rotatably connected to the side surface of the vertical support plate 5, the right end of the driving shaft 6 extends to the inside of the water receiving shell 4 and is fixedly connected with a water containing container 8, the inner wall of the water receiving shell 4 is fixedly connected with a magnetic block 18, and the magnetic block 18 adsorbs the water containing container 8 to provide certain resistance for the water containing container 8, so that the water containing container 8 is prevented from rotating randomly.
The upper surface of liquid reserve tank 3 is provided with annotates the liquid pipe, and annotate the top threaded connection of liquid pipe and have sealed lid, the side fixedly connected with telescopic tube 9 of liquid reserve tank 3, telescopic tube 9 comprises outer tube and interior sleeve pipe, and the inside of outer tube is provided with the spring that pushes up tight interior sleeve pipe, telescopic tube 9 keeps away from the one end of liquid reserve tank 3 and inlays and be equipped with pigment ring 10, the bottom fixedly connected with drip valve 11 of liquid reserve tank 3, after drip valve 11 drips, the liquid level descends, forms the negative pressure in the liquid reserve tank 3, makes telescopic tube 9 produce the suction.
The collection device comprises a support shaft 12 rotatably connected with the upper opening of the support frame 2, one end, close to the driven shaft 7, of the support shaft 12 is fixedly connected with a connecting column 13, the cross section of the connecting column 13 is in a regular hexagon shape, an inner hexagonal counter bore matched with the connecting column 13 is formed in one end, close to the connecting column 13, of the driven shaft 7, and the support shaft 12 is connected with the driven shaft 7 through the connecting column 13, so that the installation and the disassembly are convenient.
The surface of back shaft 12 rotates respectively and is connected with first end plate 14 and second end plate 15, the screw hole has been seted up to the side of support frame 2, the inner wall threaded connection of screw hole has the locking bolt, the screw thread end of locking bolt inserts the side of establishing at first end plate 14, the side of first end plate 14 and second end plate 15 all is provided with opening 19, the fixed surface connection of back shaft 12 has joint dish 16, the recess has been seted up on the surface of joint dish 16, the inner wall joint of recess has collection pipe 17, the material of collection pipe 17 is transparent glass, be in the collection pipe 17 of opening 19 department, the right-hand member and the overlap joint of pigment ring 10 of this collection pipe 17, utilize pigment ring 10 to dye, the effect that the collection gas has been accomplished to sign collection pipe 17, the left end of collection pipe 17 is the inlet of admitting air.
In this embodiment, since the driving shaft 6 and the driven shaft 7 are in transmission connection through the synchronous belt, the driving shaft 6 and the driven shaft 7 have a fixed transmission ratio, the driving shaft 6 rotates by one quarter of a circle, the driven shaft 7 rotates by one tenth of a circle, the drip valve 11 drips water to fill the water container 8, the supporting shaft 12 is driven to rotate, the collecting pipes 17 rotate once after a period of time at intervals, air samples in different time periods are collected by the collecting pipes 17, and manual work is not needed in the whole collecting process, so that the effect of automatic timing collection is achieved.
Referring to fig. 6, in order to place the placing seat 20 of the collecting device, the placing seat 20 is provided with a positioning rod clamped at the side openings 19 of the first end plate 14 and the second end plate 15, the positioning rod can effectively prevent the first end plate 14 and the second end plate 15 from rotating, when the sample in the collecting tube 17 is taken out, the collecting device is lifted, and only the second end plate 15 is rotated, so that the gas sample can be taken at the opening 19 of the second end plate 15.
Working principle: when the gas collection device is used, water is injected into the liquid storage tank 3, the dripping speed of the dripping valve 11 is regulated, water drops slowly fill the water container 8, the driving shaft 6 is driven to rotate under the action of gravity, so that the driven shaft 7 is driven to rotate, the collection pipe 17 is driven to rotate due to the fact that the supporting shaft 12 is connected with the driven shaft 7 through the connecting column 13, the collection pipe 17 is changed in position, when the opening part of the collection pipe 17 rotates to the opening 19, meanwhile, the liquid level in the liquid storage tank 3 drops to form negative pressure, air in the collection pipe 17 is pumped away, the outside polluted air is promoted to enter the collection pipe 17, the collection pipe 17 continues to rotate, the first end plate 14 and the second end plate 15 block the two ends of the collection pipe 17, the collection pipe 17 and the outside are guaranteed to be sealed relatively, the water drops fully drip the water container 8 to have a certain time interval, the collection pipe 17 rotates and collects air samples according to a fixed time interval, and the device has the function of collecting air samples in a fixed time period.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a gas collection equipment is used in monitoring of factory exhaust gas, includes bottom plate (1) and shelves seat (20), and the upper surface of bottom plate (1) is fixedly connected with support frame (2), drive assembly, liquid reserve tank (3) and water receiving casing (4) respectively, and the upper opening part overlap joint of support frame (2) has collection system, its characterized in that: the driving assembly comprises a vertical supporting plate (5) fixedly arranged on the upper surface of the bottom plate (1), a driving shaft (6) and a driven shaft (7) which are connected through a synchronous belt in a transmission way are respectively and rotationally connected to the side surface of the vertical supporting plate (5), the right end of the driving shaft (6) extends to the inside of the water receiving shell (4) and is fixedly connected with a water containing container (8), a telescopic tube (9) is fixedly connected to the side surface of the liquid storage tank (3), a pigment ring (10) is embedded at one end, far away from the liquid storage tank (3), of the telescopic tube (9), and a water dropping valve (11) is fixedly connected to the bottom end of the liquid storage tank (3);
the inner wall of the water receiving shell (4) is fixedly connected with a magnetic block (18), and the magnetic block (18) adsorbs the water container (8);
the collecting device comprises a supporting shaft (12) which is rotationally connected at an upper opening of a supporting frame (2), one end, close to a driven shaft (7), of the supporting shaft (12) is fixedly connected with a connecting column (13), a first end plate (14) and a second end plate (15) are rotationally connected to the surface of the supporting shaft (12) respectively, openings (19) are formed in the side faces of the first end plate (14) and the second end plate (15), a clamping disc (16) is fixedly connected to the surface of the supporting shaft (12), a groove is formed in the surface of the clamping disc (16), and a collecting pipe (17) is clamped on the inner wall of the groove;
the drip valve (11) drips water and fills the water container (8), the supporting shaft (12) is driven to rotate, the collecting pipe (17) rotates once after a period of time, when the opening part of the collecting pipe (17) rotates to the opening (19), the liquid level in the liquid storage tank (3) is lowered to form negative pressure, air in the collecting pipe (17) is pumped away, and outside polluted air is promoted to enter the collecting pipe (17).
2. The plant area exhaust monitoring gas collection apparatus according to claim 1, wherein: the upper surface of liquid storage tank (3) is provided with annotates the liquid pipe, and annotates the top threaded connection of liquid pipe and have sealed lid.
3. The plant area exhaust monitoring gas collection apparatus according to claim 1, wherein: threaded holes are formed in the side faces of the supporting frames (2), locking bolts are connected to the inner walls of the threaded holes in a threaded mode, and threaded ends of the locking bolts are inserted into the side faces of the first end plates (14).
4. The plant area exhaust monitoring gas collection apparatus according to claim 1, wherein: the cross section of the connecting column (13) is regular hexagon, and an inner hexagonal counter bore matched with the connecting column (13) is formed in one end, close to the connecting column (13), of the driven shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422398.8A CN113063639B (en) | 2021-04-20 | 2021-04-20 | Gas collection equipment for monitoring factory exhaust gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422398.8A CN113063639B (en) | 2021-04-20 | 2021-04-20 | Gas collection equipment for monitoring factory exhaust gas |
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| Publication Number | Publication Date |
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| CN113063639A CN113063639A (en) | 2021-07-02 |
| CN113063639B true CN113063639B (en) | 2023-06-23 |
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| CN202110422398.8A Active CN113063639B (en) | 2021-04-20 | 2021-04-20 | Gas collection equipment for monitoring factory exhaust gas |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5110747A (en) * | 1990-11-13 | 1992-05-05 | Rupprecht & Patashnick Company, Inc. | Diesel particulate monitor |
| WO2020258393A1 (en) * | 2019-06-25 | 2020-12-30 | 苏州迪维勒普信息科技有限公司 | Environmental monitoring device for use in chemical production |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3104933B2 (en) * | 1992-04-17 | 2000-10-30 | 三菱化学株式会社 | Measuring device for liquid absorption of solid samples |
| JPH08159934A (en) * | 1994-12-01 | 1996-06-21 | Japan Gore Tex Inc | Gas analytical system |
| JP3868288B2 (en) * | 2001-12-21 | 2007-01-17 | 三菱重工業株式会社 | Gas suction device |
| CN202974729U (en) * | 2012-11-30 | 2013-06-05 | 中国农业科学院农业环境与可持续发展研究所 | Water surface gas sampling floating box capable of automatic lifting |
| US10646821B2 (en) * | 2016-10-12 | 2020-05-12 | Alliance For Sustainable Energy, Llc | Hydrogen sensing and separation |
| CN208505701U (en) * | 2018-02-01 | 2019-02-15 | 安徽理工大学 | A kind of gas-chromatography flow is constant to adopt sampling system device |
| CN209640051U (en) * | 2019-03-26 | 2019-11-15 | 梁璐娜 | A kind of auto-monitor of surrounding air quality sampling apparatus |
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- 2021-04-20 CN CN202110422398.8A patent/CN113063639B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5110747A (en) * | 1990-11-13 | 1992-05-05 | Rupprecht & Patashnick Company, Inc. | Diesel particulate monitor |
| WO2020258393A1 (en) * | 2019-06-25 | 2020-12-30 | 苏州迪维勒普信息科技有限公司 | Environmental monitoring device for use in chemical production |
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| CN113063639A (en) | 2021-07-02 |
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