CN211978457U - Chemical plant waste gas sampling device - Google Patents
Chemical plant waste gas sampling device Download PDFInfo
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- CN211978457U CN211978457U CN202020848853.1U CN202020848853U CN211978457U CN 211978457 U CN211978457 U CN 211978457U CN 202020848853 U CN202020848853 U CN 202020848853U CN 211978457 U CN211978457 U CN 211978457U
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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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Abstract
The utility model relates to a waste gas sampling technical field discloses a chemical plant waste gas sampling device, including the sampling case, the bottom port intercommunication of hole and first outlet duct is seted up on the top right side of sampling case, and the top port intercommunication of hole and second outlet duct is seted up on the bottom right side of first outlet duct, and the hole intercommunication that the left side port of second outlet duct and the right side top of sampling case were seted up, the hole intercommunication that the port of the middle disconnection of second outlet duct and the both sides of purifying box were seted up, the surface of active carbon adsorption plate run through the hole of the bottom of purifying box was seted up and laminate with the purifying box. The utility model discloses a purifying box discharges the remaining exhaust purification in with the sampling box, reaches the effect that prevents the remaining exhaust emission contaminated air after the sampling experiment finishes, filters the particulate contamination in with waste gas through the filter screen, reaches the effect that prevents the particulate contamination harm analysis gas's in the waste gas instrument.
Description
Technical Field
The utility model relates to a waste gas sampling technical field specifically is a chemical plant waste gas sampling device.
Background
The chemical plant discharges waste gas and all has certain requirement, the waste gas of chemical plant can discharge in the air only after handling up to standard, need sample the composition of waste gas before handling the waste gas of chemical plant, composition through analysis waste gas, confirm the measure of exhaust-gas treatment, when sampling chemical plant waste gas, often adopt sealed container to collect waste gas, after accomplishing waste gas sampling experimental analysis, some waste gas probably remain in the container, if directly discharge in the laboratory, can pollute the laboratory air, can cause harmful effects to experimenter's health even, and contain a large amount of particle pollutants in the waste gas, particle pollutants can cause the instrument to damage in getting into the gaseous instrument of analysis along with waste gas.
SUMMERY OF THE UTILITY MODEL
The utility model provides a chemical plant's waste gas sampling device, this chemical plant's waste gas sampling device have solved the problem that the particulate matter in unnecessary gaseous emission polluted air and the waste gas damages the gaseous instrument of analysis easily after the waste gas sampling experiment.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a chemical plant exhaust gas sampling device, includes the sampling box, still includes the active carbon adsorption board.
The left side of sampling box and the right side fixed connection of intake pipe, the bottom port intercommunication of hole and first outlet duct is seted up on the top right side of sampling box, the right side port of first outlet duct and the left side fixed connection of first air pump, the top port intercommunication of hole and second outlet duct is seted up on the bottom right side of first outlet duct, the hole intercommunication that the left side port of second outlet duct and the right side top of sampling box were seted up, the hole intercommunication that the port of the middle disconnection of second outlet duct and the both sides of purifying box were seted up, the surface of active carbon adsorption plate runs through the hole that the bottom of purifying box was seted up and laminates with the purifying box.
The inner wall of the sampling box is fixedly connected with the outer surface of the filter screen, the right side of the bottom of the filter screen is attached to the top of the piston scraper, the outer surface of the piston scraper is attached to the inner wall of the sampling box, the right side of the piston scraper is provided with a hole which is communicated with the left side of the guide pipe, the left side of the outer surface of the guide pipe penetrates through a hole formed in the bottom of the right side of the sampling box and is movably connected with the sampling box, the right side of the top of the catheter is fixedly connected with the bottom of the fixing rod, the top of the fixing rod is fixedly connected with the bottom of the threaded sleeve, the right side of the sampling box is fixedly connected with the left side of the fixed plate, the bottom of the fixed plate is fixedly connected with the top of the motor, the left output shaft of the motor is fixedly connected with the right side of the threaded rod, the left side of the threaded rod is movably connected with the right side of the sampling box through a bearing, the outer surface of the threaded rod penetrates through the hole formed in the right side of the threaded sleeve and is in threaded connection with the threaded sleeve.
The bottom right side of fixed plate and the top fixed connection of second air pump, the bottom of second air pump and the top fixed connection of breathing pipe, the hole intercommunication of the bottom of breathing pipe and the top of mount seted up, the inner wall of mount and the surface swing joint of filter frame, the hole and the right side intercommunication of bellows that the left side of mount was seted up, the left side of bellows and the right side intercommunication of guide pipe.
Preferably, the top of intake pipe is installed the stop valve, the top of first outlet duct is installed the globe valve.
Preferably, the second air outlet pipe is provided with ball valves on the two side pipelines of the purifying box.
Preferably, the bottom of the activated carbon adsorption plate is provided with a pull buckle, and the right side of the filter frame is provided with a hole movably connected with the piston slide rod.
Preferably, the right side of the filter screen and the part attached to the top of the piston scraper are not provided with holes, and the part provided with the holes of the filter screen is lower than the part not provided with the holes.
Preferably, the holes formed in the left side of the filter frame are communicated with the holes formed in the left side of the fixing frame, and the mesh holes formed in the top of the filter frame are attached to the holes formed in the top of the fixing frame.
Borrow by above-mentioned technical scheme, the utility model provides a chemical plant waste gas sampling device. The method at least has the following beneficial effects:
(1) this chemical plant's waste gas sampling device, the waste gas discharge who will collect through the gas outlet of first air pump is sent analysis gas's instrument, after analysis experiment accomplishes, remaining waste gas in the sampling box needs to be cleared up, close the globe valve on the first outlet duct, open the globe valve on the second outlet duct, open first air pump and take surplus waste gas out, waste gas passes through the active carbon adsorption board and adsorbs gaseous pollutants, clean gas is discharged at last, reach the effect that prevents remaining waste gas emission contaminated air after the sampling experiment finishes.
(2) This chemical plant exhaust gas sampling device, filter the particulate contamination in with waste gas through the filter screen, reach the effect that prevents the gaseous instrument of particulate contamination harm analysis in the waste gas, when the filter screen needs clearance, through the piston slide bar on pulling filter frame right side, with bellows and filter frame intercommunication, the motor of controlling again drives guide pipe and removes left, the piston scraper blade removes left thereupon, absorb debris when the debris of scraping the filter screen bottom, absorptive debris is collected in guide pipe and bellows arrival filter frame, reach the particulate contamination who piles up in the filter screen bottom of quick clearance, and prevent that particulate contamination from blockking up the filter screen and influencing the effect of waste gas circulation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is a schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1 sampling box, 2 air inlet pipes, 3 first air outlet pipes, 4 first air pumps, 5 second air outlet pipes, 6 purification boxes, 7 activated carbon adsorption plates, 8 filter screens, 9 piston scraping plates, 10 guide pipes, 11 fixing rods, 12 thread sleeves, 13 threaded rods, 14 motors, 15 fixing plates, 16 second air pumps, 17 air suction pipes, 18 filter frames, 19 fixing frames and 20 corrugated pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a chemical plant exhaust gas sampling device, includes sampling box 1, still includes active carbon adsorption board 7.
The left side of the sampling box 1 is fixedly connected with the right side of the gas inlet pipe 2, the right side of the top of the sampling box 1 is provided with a hole communicated with a bottom port of the first gas outlet pipe 3, the top of the gas inlet pipe 2 is provided with a stop valve, the top of the first gas outlet pipe 3 is provided with a ball valve, the conduction of the gas inlet pipe 2 and the first gas outlet pipe 3 is conveniently controlled, the right side port of the first gas outlet pipe 3 is fixedly connected with the left side of the first gas pump 4, the right side of the bottom of the first gas outlet pipe 3 is provided with a hole communicated with a top port of the second gas outlet pipe 5, the left side port of the second gas outlet pipe 5 is communicated with a hole arranged at the top of the right side of the sampling box 1, the pipelines at two sides of the second gas outlet pipe 5 are provided with ball valves, the conduction of the second gas outlet pipe 5 is conveniently controlled, the middle disconnected port of the second air outlet pipe 5 is communicated with the holes formed in the two sides of the purifying box 6, and the outer surface of the activated carbon adsorption plate 7 penetrates through the holes formed in the bottom of the purifying box 6 and is attached to the purifying box 6.
During the gaseous instrument of analysis is delivered to the waste gas row that will collect through the gas outlet of first air pump 4, after the analysis experiment was accomplished, need clear up remaining waste gas in the sampling box 1, close the globe valve on the first outlet duct 3, open the globe valve on the second outlet duct 5, open first air pump 4 and take remaining waste gas out, waste gas passes through active carbon adsorption plate 7 and adsorbs gaseous pollutants, clean gas is discharged at last, reach the effect that prevents that remaining waste gas from discharging the contaminated air after the sampling experiment ended.
The inner wall of the sampling box 1 is fixedly connected with the outer surface of the filter screen 8, the right side of the bottom of the filter screen 8 is attached to the top of the piston scraper 9, the right side of the filter screen 8 is not provided with a hole in the portion attached to the top of the piston scraper 9, the height of the portion provided with the hole in the filter screen 8 is lower than that of the portion not provided with the hole, when the piston scraper 9 moves leftwards, the portion in contact with the filter screen 8 can be jacked up, the dropping capability of sundries in the mesh of the filter screen 8 is improved, the outer surface of the piston scraper 9 is attached to the inner wall of the sampling box 1, the hole in the right side of the piston scraper 9 is communicated with the left side of the guide pipe 10, the left side of the outer surface of the guide pipe 10 penetrates through the hole in the bottom of the right side of the sampling box 1 and is movably connected with the sampling box 1, sampling box 1's right side and the left side fixed connection of fixed plate 15, the bottom of fixed plate 15 and the top fixed connection of motor 14, the left side output shaft of motor 14 and the right side fixed connection of threaded rod 13, bearing and sampling box 1's right side swing joint are passed through to the left side of threaded rod 13, the surface of threaded rod 13 run through the hole that the right side of thread bush 12 was seted up and with 12 threaded connection of thread bush.
The right side of the bottom of the fixed plate 15 is fixedly connected with the top of the second air pump 16, the bottom of the second air pump 16 is fixedly connected with the top of the air suction pipe 17, the bottom of the air suction pipe 17 is communicated with a hole formed in the top of the fixed frame 19, the inner wall of the fixed frame 19 is movably connected with the outer surface of the filter frame 18, a pull buckle is installed at the bottom of the activated carbon adsorption plate 7, the right side of the filter frame 18 is provided with a hole and movably connected with a piston slide rod, the pull buckle at the bottom of the activated carbon adsorption plate 7 is convenient for replacing the activated carbon adsorption plate 7, the waste gas purification capacity in the purification box 6 is kept, the piston slide rod on the right side of the filter frame 18 can block the communication position between the filter frame 18 and the corrugated pipe 20, the air tightness of the sampling box 1 is guaranteed, when sundries at the bottom of the filter screen 8 need to be, the filtering frame 18 and the corrugated pipe 20 are communicated to suck out the sundries, when the filtering frame 18 needs to be cleaned, the filtering frame 18 can be pulled out from the right side of the fixing frame 19 through the piston slide rod to be cleaned, the hole formed in the left side of the fixing frame 19 is communicated with the right side of the corrugated pipe 20, the hole formed in the left side of the filtering frame 18 is communicated with the hole formed in the left side of the fixing frame 19, the mesh hole formed in the top of the filtering frame 18 is attached to the hole formed in the top of the fixing frame 19, the sundries enter the fixing frame 19 and are intercepted and collected in the filtering frame 18, and the left side of the corrugated pipe 20 is communicated.
Filter the particulate contamination in with waste gas through filter screen 8, reach the effect of the gaseous instrument of particulate contamination harm analysis that prevents in the waste gas, when filter screen 8 needs the clearance, through the piston slide bar of pulling filter frame 18 right side, communicate bellows 20 and filter frame 18, the motor 14 drives guide pipe 10 and moves left again, piston scraper blade 9 moves left thereupon, absorb debris when scraping the debris of filter screen 8 bottom, absorptive debris is collected in reaching filter frame 18 through guide pipe 10 and bellows 20, reach the particulate contamination who piles up in filter screen 8 bottom of quick clearance, and prevent that particulate contamination from blockking up filter screen 8 and influencing the effect of waste gas circulation.
When the device is used, a user places the device at a waste gas discharge position, opens the gas inlet pipe 2, the first gas outlet pipe 3 and the first gas pump 4, closes the second gas outlet pipe 5, the left side of a piston slide bar on the filter frame 18 blocks the outlet on the right side of the corrugated pipe 20, the first gas pump 4 sucks waste gas into the sampling box 1, after a period of ventilation, closes the gas inlet pipe 2, the first gas outlet pipe 3 and the first gas pump 4, brings the device to a laboratory for analysis, then opens the first gas outlet pipe 3, discharges the collected waste gas into an instrument for analyzing the gas, after the analysis experiment is completed, the residual waste gas in the sampling box 1 needs to be cleaned, closes the ball valve on the first gas outlet pipe 3, opens the ball valve on the second gas outlet pipe 5, draws the residual waste gas out, the waste gas adsorbs polluted gas through the activated carbon adsorption plate 7, the clean gas is finally discharged, in the process of collecting the waste gas, the filter screen 8 filters particle, when the filter screen 8 needs to be cleaned, the bellows 20 is communicated with the filter frame 18 by pulling the piston slide rod on the right side of the filter frame 18, the motor 14 is controlled to drive the piston scraper 9 to move leftwards, the impurities at the bottom of the filter screen 8 are scraped, meanwhile, the impurities are absorbed, and the absorbed impurities reach the filter frame 18 through the guide pipe 10 and the bellows 20 and are collected.
It is right above the utility model provides a chemical plant exhaust gas sampling device has carried out detailed introduction. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The utility model provides a chemical plant exhaust gas sampling device, includes sampling box (1), its characterized in that: also comprises an active carbon adsorption plate (7);
the left side of the sampling box (1) is fixedly connected with the right side of the air inlet pipe (2), the right side of the top of the sampling box (1) is provided with a hole communicated with a bottom port of the first air outlet pipe (3), the right side port of the first air outlet pipe (3) is fixedly connected with the left side of the first air pump (4), the right side of the bottom of the first air outlet pipe (3) is provided with a hole communicated with a top port of the second air outlet pipe (5), the left side port of the second air outlet pipe (5) is communicated with a hole arranged at the top of the right side of the sampling box (1), the middle disconnected port of the second air outlet pipe (5) is communicated with holes arranged at two sides of the purifying box (6), and the outer surface of the active carbon adsorption plate (7) penetrates through the hole arranged at the bottom of the purifying box (6) and is attached to the purifying box (6);
the inner wall of sampling box (1) and the outer fixed surface of filter screen (8) are connected, the bottom right side of filter screen (8) and the top laminating of piston scraper (9), the surface of piston scraper (9) and the inner wall laminating of sampling box (1), the left side intercommunication of hole and conductor pipe (10) is seted up on the right side of piston scraper (9), the surface left side of conductor pipe (10) runs through the hole that the right side bottom of sampling box (1) was seted up and sampling box (1) swing joint, the bottom fixed connection of the top right side of conductor pipe (10) and dead lever (11), the bottom fixed connection of the top of dead lever (11) and thread bush (12), the left side fixed connection of the right side of sampling box (1) and fixed plate (15), the top fixed connection of the bottom of fixed plate (15) and motor (14), the left output shaft of the motor (14) is fixedly connected with the right side of the threaded rod (13), the left side of the threaded rod (13) is movably connected with the right side of the sampling box (1) through a bearing, and the outer surface of the threaded rod (13) penetrates through a hole formed in the right side of the threaded sleeve (12) and is in threaded connection with the threaded sleeve (12);
the bottom right side of fixed plate (15) and the top fixed connection of second air pump (16), the bottom of second air pump (16) and the top fixed connection of breathing pipe (17), the hole intercommunication that the bottom of breathing pipe (17) and the top of mount (19) were seted up, the inner wall of mount (19) and the surface swing joint of filter frame (18), the hole that the left side of mount (19) was seted up and the right side intercommunication of bellows (20), the left side of bellows (20) and the right side intercommunication of conductor pipe (10).
2. A chemical plant exhaust gas sampling apparatus as defined in claim 1, wherein: the stop valve is installed at the top of intake pipe (2), the globe valve is installed at the top of first outlet duct (3).
3. A chemical plant exhaust gas sampling apparatus as defined in claim 1, wherein: and the second air outlet pipe (5) is positioned on the pipelines at two sides of the purifying box (6) and is provided with a ball valve.
4. A chemical plant exhaust gas sampling apparatus as defined in claim 1, wherein: the bottom of the active carbon adsorption plate (7) is provided with a pull buckle, and the right side of the filter frame (18) is provided with a hole and movably connected with a piston slide rod.
5. A chemical plant exhaust gas sampling apparatus as defined in claim 1, wherein: the right side of the filter screen (8) is not provided with holes at the part attached to the top of the piston scraper (9), and the part provided with the holes of the filter screen (8) is lower than the part not provided with the holes.
6. A chemical plant exhaust gas sampling apparatus as defined in claim 1, wherein: the left side of the filter frame (18) is provided with holes which are communicated with the holes arranged on the left side of the fixing frame (19), and the top of the filter frame (18) is provided with meshes which are attached to the holes arranged on the top of the fixing frame (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020848853.1U CN211978457U (en) | 2020-05-20 | 2020-05-20 | Chemical plant waste gas sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020848853.1U CN211978457U (en) | 2020-05-20 | 2020-05-20 | Chemical plant waste gas sampling device |
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| Publication Number | Publication Date |
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| CN211978457U true CN211978457U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020848853.1U Active CN211978457U (en) | 2020-05-20 | 2020-05-20 | Chemical plant waste gas sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607502A (en) * | 2021-06-28 | 2021-11-05 | 徐州泽众环境科技有限公司 | Pollutant high-altitude sampling device for atmospheric pollution treatment |
-
2020
- 2020-05-20 CN CN202020848853.1U patent/CN211978457U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607502A (en) * | 2021-06-28 | 2021-11-05 | 徐州泽众环境科技有限公司 | Pollutant high-altitude sampling device for atmospheric pollution treatment |
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