CN116609138A - Tower gas sampling device - Google Patents
Tower gas sampling device Download PDFInfo
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- CN116609138A CN116609138A CN202310357723.6A CN202310357723A CN116609138A CN 116609138 A CN116609138 A CN 116609138A CN 202310357723 A CN202310357723 A CN 202310357723A CN 116609138 A CN116609138 A CN 116609138A
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- 238000005070 sampling Methods 0.000 title claims abstract description 140
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 38
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 239000003381 stabilizer Substances 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 57
- 230000002265 prevention Effects 0.000 description 10
- 239000003513 alkali Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Classifications
-
- 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
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
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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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of tower gas sampling, and discloses a tower gas sampling device, which comprises a leakage-proof shell, wherein a leakage-proof mechanism is fixedly connected to the inner bottom of the leakage-proof shell, a sampling mechanism is fixedly connected to the left side of the leakage-proof shell, and an inflation valve is fixedly connected to the top of the leakage-proof shell; according to the invention, the gas in the sampling tube is filled into the leakage-proof shell, so that the gas pressure in the leakage-proof shell is larger than the gas pressure in the tower, the leakage-proof shell is filled with the gas in the tower, the sampling plug is pushed back to one side of the sampling tube far away from the leakage-proof shell under the action of the gas pressure in the leakage-proof shell when the arc-shaped rod is loosened, the gas in the tower is filled in the sampling tube, at the moment, the clamping rod is held so that one end of the clamping rod close to the sampling plug is mutually close, the clamping rod and the clamping pin are separated, the sampling purpose can be achieved after the sampling tube is pulled out of the placing tube, and the sampling can be performed in a whole process closed environment, so that the good leakage-proof purpose can be achieved.
Description
Technical Field
The invention relates to the technical field of tower gas sampling, in particular to a tower gas sampling device.
Background
A column refers to a device for performing physical processes such as separation or absorption, changing the composition of a complex mixture of gases or liquids. Also known as a "tower plant". The height and the diameter of the tower are larger, and certain accessories are arranged inside and outside the tower. The internals are used to bring the gas in the mass into intimate contact with the liquid, gas with the solid, liquid with the liquid or liquid with the solid, with the surface being continually updated to complete the mass transfer process (typically accompanied by heat transfer).
Patent net publication number CN 114383902A discloses a gas sampling apparatus for a tower and a tower. The gas sampling device of the tower comprises a sampling gun (1), a sampling tube (2), a pump (4) and an alkali liquor absorber (5), wherein the head of the sampling gun (1) stretches into the tower through a side hole formed in the tower wall of the tower, the tail of the sampling gun (1) is communicated with one end of the sampling tube (2), the other end of the sampling tube (2) passes through the pump (4) and then is introduced into alkali liquor in the alkali liquor absorber (5), and the pump (4) is arranged to be capable of extracting gas in the tower. The gas sampling device of the tower has small influence on the existing system when in use, is convenient and effective in sampling and analysis, and ensures the efficient operation of the tower.
The head of the sampling gun stretches into the tower through the side hole formed in the tower wall of the tower, the tail of the sampling gun is communicated with one end of the sampling tube, the other end of the sampling tube passes through the pump and then is introduced into alkali liquor in the alkali liquor absorber, the pump is arranged to be capable of extracting gas in the tower, and leakage of the gas in the tower is easily caused, so that personnel are injured.
Therefore, it is necessary to design a practical and leak-proof gas sampling apparatus for a column.
Disclosure of Invention
The present invention is directed to a gas sampling apparatus for a tower, which solves the above-mentioned problems.
In order to solve the technical problems, the invention provides the following technical scheme: the tower gas sampling device comprises a leakage-proof shell, wherein the inner bottom of the leakage-proof shell is fixedly connected with a leakage-proof mechanism, the left side of the leakage-proof shell is fixedly connected with a sampling mechanism, and the top of the leakage-proof shell is fixedly connected with an inflation valve;
the sampling mechanism comprises a placing cylinder, a sampling cylinder is inserted into the placing cylinder, a sampling plug is in interference fit in the sampling cylinder, a compression rod is fixedly connected in the middle of the sampling plug, an arc-shaped rod is fixedly connected to one end of the compression rod, far away from the sampling plug, of the sampling cylinder, a clamping rod is hinged to one side, far away from the leakage-proof shell, of the sampling cylinder, a clamping pin is clamped to one side, close to the placing cylinder, of the clamping rod, and sampling cylinders are fixedly connected to two ends of the clamping pin;
the anti-leakage mechanism comprises a limiting ring II, the limiting ring II is fixedly connected to the inner bottom of the anti-leakage shell, a first spring is fixedly connected to the top of the limiting ring II, the top of the first spring is fixedly connected with a plug, an anti-leakage ring seat is correspondingly and fixedly connected to the anti-leakage shell, and a first sealing ring and a second sealing ring are sequentially arranged in the anti-leakage ring seat from top to bottom.
According to the technical scheme, the second seal groove has been seted up to the centre in the sampling tube, sampling tube fixedly connected with sealing ring in the second seal groove, the sampling tube outer wall has been seted up first seal groove corresponding to the sealing ring, the sampling tube has the sealing ring through first seal groove joint, and the sealing ring is through cooperating with first seal groove and second seal groove, can guarantee to place to have good leakproofness between section of thick bamboo and the sampling tube, has guaranteed that gas can not reveal wantonly in the sampling process.
According to the technical scheme, place section of thick bamboo and keep away from leak protection shell one side and seted up the breach, joint round pin fixed connection is in the breach of placing the section of thick bamboo, joint mouth has been seted up to joint round pin one end corresponding to the joint pole, joint pole passes through joint mouth and passes through joint in the middle of the joint round pin, joint pole is kept away from joint pole one end fixedly connected with second spring, through second spring force, can guarantee that the joint pole of sampling section of thick bamboo both sides can realize the joint to the joint of joint round pin voluntarily to can guarantee to be full of high-pressure gas in leak protection shell after, can not lead to the sampling section of thick bamboo to lead to the blowout from placing the section of thick bamboo for the effect of pressure.
According to the technical scheme, the sampling tube is kept away from leak protection shell one side fixedly connected with hinge block, the hinge articulates in the middle of the hinge block has the joint pole, and the rotation of joint pole is realized that the cooperation of hinge block can be relaxed to this makes things convenient for the joint and break away from between joint pole and the joint round pin through the joint in later stage.
According to the technical scheme, prevent leaking ring seat interpolation and have blockked up, prevent leaking and set up to the shoulder hole in the ring seat, the joint annular has all been seted up to two step faces of shoulder hole from the top down, joint has first sealing washer in the shoulder hole top joint annular, joint has the second sealing washer in the shoulder hole bottom joint annular, and joint annular can make things convenient for later stage can change first sealing washer and second sealing washer at any time for two step faces of shoulder hole from the top down, has guaranteed to block up and prevent leaking after the ring seat grafting, can form good sealed effect to prevent gaseous revealing this.
According to the technical scheme, the concave surface is arranged at the top of the plug, the plug is in a stepped shaft shape, the concave surface arranged at the top of the plug can be filled with high-pressure gas in the anti-leakage shell, the gas in the anti-leakage shell is larger than the gas in the tower, and the plug can be pushed out from the anti-leakage ring seat, so that the gas in the tower is placed in the anti-leakage shell, and the sampling of the sampling tube is facilitated.
According to the technical scheme, the inflation valve comprises an inflation tube, the inflation tube is fixedly connected to the top of the leakproof shell, a rubber ring is fixedly connected to the middle of the inflation tube, an inflation plug is inserted in the rubber ring, a stabilizer bar is fixedly connected to the middle of the inflation plug, a first limiting ring is connected to the bottom of the stabilizer bar in a sliding mode, an inflation tube is fixedly connected to the outer ring of the first limiting ring, and a third spring is sleeved between the first limiting ring and the inflation plug through the stabilizer bar.
According to the technical scheme, the limiting pin is fixedly connected in the middle of the limiting ring, the sliding hole is formed in the middle of the limiting pin, the stabilizing rod is slidably connected to the limiting ring through the sliding hole, the stabilizing rod can be ensured to stably slide, and accordingly the inflatable plug can be stably opened and closed.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the whole sampling tube is inserted into the placing tube and clamped through the clamping rod and the clamping pin, the arc-shaped rod is pressed at the moment to push the sampling plug to one side of the leakage-proof shell under the cooperation of the pressing rod, so that gas in the sampling tube is filled into the leakage-proof shell, the gas pressure in the leakage-proof shell is larger than the gas pressure in the tower, the leakage-proof shell is filled with the gas in the tower, the arc-shaped rod is loosened, under the action of the gas pressure in the leakage-proof shell, the sampling plug is pushed back to one side of the sampling tube far away from the leakage-proof shell, the sampling tube is filled with the gas in the tower, at the moment, the clamping rod is held to enable one ends of the clamping rod close to the sampling plug to be mutually close, the clamping rod and the clamping pin are separated, the sampling tube is pulled out of the placing tube, the sampling purpose can be achieved, and the sampling is carried out in the whole process closed environment, and the good leakage-proof purpose can be achieved.
2. According to the invention, the leakage prevention mechanism is arranged, when gas in the sampling tube is flushed into the leakage prevention shell, the pressure in the tower is smaller than the pressure in the leakage prevention shell, and the blockage is separated from the leakage prevention ring seat, so that a circulation space is formed between the leakage prevention shell and the tower, the gas in the tower and the gas in the leakage prevention shell are mixed, and when the gas pressure in the tower is greater than or equal to the gas pressure in the leakage prevention shell after the sampling tube is pushed back, the blockage can be reinserted into the leakage prevention ring seat under the action of the first spring, and then the leakage prevention purpose can be further achieved through the sealing of the first sealing ring and the second sealing ring.
3. According to the invention, the inflation valve is arranged, so that the air in the sampling tube is too little in the sampling process, the air pressure in the leakage-proof shell is not enough to be ensured to be larger than the air pressure in the tower, the good sampling purpose is achieved, and at the moment, inert gas is directly flushed into the leakage-proof shell through the inflation valve, so that the air pressure in the leakage-proof shell can be increased, the air pressure in the leakage-proof shell is ensured to be larger than the air pressure in the tower, and the purpose of leakage-proof sampling can be further enhanced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic overall frontal view of the present invention;
FIG. 2 is a schematic diagram of the overall top view of the present invention;
FIG. 3 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 4 is a schematic drawing of a sample mechanism in isolation;
FIG. 5 is a schematic top view of the cartridge and leak-proof housing in combination;
FIG. 6 is a schematic illustration of the inflation valve separation;
fig. 7 is a schematic diagram of a leak-proof mechanism separation.
In the figure: 1. a leak-proof housing; 2. an inflation valve; 21. an inflation tube; 22. a rubber ring; 23. an air filling plug; 24. a stabilizer bar; 25. a third spring; 26. a first limiting ring; 3. a sampling mechanism; 31. an arc-shaped rod; 32. a compression bar; 321. a sampling plug; 33. a second spring; 34. a hinge block; 35. a clamping rod; 36. a first seal groove; 37. a card interface; 371. a clamping pin; 38. a sampling tube; 381. placing a cylinder; 39. a seal ring; 391. a second seal groove; 4. a leakage prevention mechanism; 41. a leakage-proof ring seat; 42. a first seal ring; 43. blocking; 44. a first spring; 45. a second limiting ring; 46. the clamping ring groove is connected; 47. and a second sealing ring.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides the following technical scheme:
example 1
Referring to fig. 1-5 and 7, the gas sampling device for the tower comprises a leakage-proof shell 1, wherein a leakage-proof mechanism 4 is fixedly connected to the bottom in the leakage-proof shell 1, a sampling mechanism 3 is fixedly connected to the left side of the leakage-proof shell 1, and an inflation valve 2 is fixedly connected to the top of the leakage-proof shell 1;
sampling mechanism 3 includes a placing barrel 381, a sampling barrel 38 is inserted into the placing barrel 381, a sampling plug 321 is in interference fit with the inside of the sampling barrel 38, a compression bar 32 is fixedly connected in the middle of the sampling plug 321, one end of the compression bar 32 away from the sampling plug 321 is fixedly connected with an arc-shaped bar 31, one side of the sampling barrel 38 away from the leak-proof shell 1 is hinged with a clamping bar 35, one side of the sampling barrel 38 away from the leak-proof shell 1 is fixedly connected with a hinge block 34, the middle of the hinge block 34 is hinged with the clamping bar 35, the hinge block 34 is matched with the rotation of the clamping bar 35, so that the later stage is facilitated through the clamping and separation between the clamping bar 35 and a clamping pin 371, the clamping bar 35 is clamped with the clamping pin 371 at one side close to the placing barrel 381, the two ends of the clamping pin 371 are fixedly connected with the sampling barrel 38, the whole sampling barrel 38 is inserted into the placing barrel 381 through the sampling mechanism 3, and carry out the joint through clamping pole 35 and joint round pin 371, press the arc pole 31 at this moment and promote sampling plug 321 to leak protection shell 1 one side under the cooperation of depression bar 32, thereby fill the gas in the section of thick bamboo 38 into leak protection shell 1, make the atmospheric pressure in the leak protection shell 1 be greater than the atmospheric pressure in the tower, thereby make the gas in the leak protection shell 1 be full of the tower, under the effect of atmospheric pressure in the leak protection shell 1 at unclamping arc pole 31, sampling plug 321 pushes back to sampling tube 38 and keeps away from leak protection shell 1 one side, and make the gas in the full tower of in the sampling tube 38, hold clamping pole 35 at this moment and make clamping pole 35 be close to sampling plug 321 one end and be close to each other, can make clamping pole 35 and joint round pin 371 break away from, pull out sampling tube 38 to place outside barrel 381, can reach the sample purpose, sample under the closed environment of whole process, can reach good leak protection purpose.
The second seal groove 391 has been seted up to the centre in the sampling tube 38, sampling tube 38 is fixedly connected with sealing ring 39 in second seal groove 391, sampling tube 38 outer wall corresponds sealing ring 39 and has seted up first seal groove 36, sampling tube 38 has sealing ring 39 through first seal groove 36 joint, sealing ring 39 through with first seal groove 36 and the cooperation of second seal groove 391, can guarantee to place between a 381 and the sampling tube 38 and have had good leakproofness, guaranteed that the gas can not reveal wantonly in the sampling process.
The notch is offered to a side of placing section of thick bamboo 381 that keeps away from leak protection shell 1, joint pin 371 fixed connection is in the notch of placing section of thick bamboo 381, joint 37 has been offered to joint pole 35 corresponding joint pin 371 one end, joint pole 35 passes through joint 37 in joint pin 371 centre joint, joint pole 35 keeps away from joint pole 35 one end fixedly connected with second spring 33, through second spring 33 elasticity, joint pole 35 that can guarantee sampling tube 38 both sides can realize the joint to joint pin 371 voluntarily, thereby can guarantee to be full of high-pressure gas in leak protection shell 1 after, can not lead to sampling tube 38 to lead to the blowout from placing section of thick bamboo 381 for the effect of pressure.
The anti-leakage mechanism 4 comprises a limiting ring II 45, the limiting ring II 45 is fixedly connected to the inner bottom of the anti-leakage shell 1, the top of the limiting ring II 45 is fixedly connected with a first spring 44, the top of the first spring 44 is fixedly connected with a plug 43, the anti-leakage shell 1 is internally and correspondingly provided with an anti-leakage ring seat 41, a first sealing ring 42 and a second sealing ring 47 are sequentially arranged in the anti-leakage ring seat 41 from top to bottom, through the anti-leakage mechanism 4, after gas in the sampling tube 38 is flushed into the anti-leakage shell 1, the pressure in the tower is smaller than the pressure in the anti-leakage shell 1, at the moment, the plug 43 is separated from the anti-leakage ring seat 41, so that a circulation space is formed between the anti-leakage shell 1 and the gas in the tower, when the gas pressure in the tower is larger than or equal to the gas pressure in the anti-leakage shell 1 after the sampling tube 38 is pushed back, the plug 43 can be re-inserted into the anti-leakage ring seat 41 under the action of the first spring 44, and the anti-leakage can be further achieved through the sealing of the first sealing ring 42 and the second sealing ring 47.
The anti-leakage ring seat 41 is internally inserted with the plug 43, the top of the plug 43 is provided with a concave surface, the plug 43 is in a stepped shaft shape, the concave surface arranged at the top of the plug 43 can be filled with high-pressure gas in the anti-leakage shell 1, the gas in the anti-leakage shell 1 is larger than the gas in the tower, the plug 43 can be pushed out of the anti-leakage ring seat, thereby the gas in the tower is put into the anti-leakage shell 1 so as to facilitate the sampling of the sampling tube 38, the anti-leakage ring seat 41 is internally provided with a stepped hole, two stepped surfaces from top to bottom are respectively provided with a clamping ring groove 46, the inside of the stepped hole top is clamped with a first sealing ring 42, the inside of the stepped hole bottom is clamped with a second sealing ring 47, the two stepped surfaces from top to bottom are respectively provided with a clamping ring groove 46, the first sealing ring 42 and the second sealing ring 47 can be conveniently replaced at any time, and a good sealing effect can be formed after the plugging of the plug 43 and the anti-leakage ring seat 41 is ensured, and the leakage of the gas is prevented.
Example two
Referring to fig. 1-2 and fig. 6, on the basis of the first embodiment, further obtaining the inflation valve 2, the inflation valve 21 comprises an inflation tube 21, the inflation tube 21 is fixedly connected to the top of the leak-proof housing 1, a rubber ring 22 is fixedly connected to the middle of the inflation tube 21, an inflation plug 23 is inserted into the rubber ring 22, a stabilizer bar 24 is fixedly connected to the middle of the inflation plug 23, a limiting ring 26 is slidingly connected to the bottom of the stabilizer bar 24, the inflation tube 21 is fixedly connected to the outer ring of the limiting ring 26, and a third spring 25 is sleeved between the limiting ring 26 and the inflation plug 23 by the stabilizer bar 24.
The limiting pin is fixedly connected in the middle of the limiting ring I26, the sliding hole is formed in the middle of the limiting pin, the limiting ring I26 is connected with the stabilizing rod 24 in a sliding mode through the sliding hole, the stabilizing rod 24 can be guaranteed to stably slide, the air filling plug 23 can be guaranteed to be stably opened and closed, through the arrangement of the air filling valve 2, in the sampling process, the air in the sampling tube 38 is placed to be too little, the air pressure in the leakage-proof shell 1 is not enough to be guaranteed to be larger than the air pressure in the tower, the good sampling purpose is achieved, at the moment, inert gas is directly flushed into the leakage-proof shell 1 through the air filling valve 2, the air pressure in the leakage-proof shell 1 can be increased, the air pressure in the leakage-proof shell 1 is guaranteed to be larger than the air pressure in the tower, and the purpose of leakage-proof sampling can be further enhanced.
When the anti-leakage device is used, the whole sampling tube 38 is inserted into the placing tube 381 and is clamped through the clamping rod 35 and the clamping pin 371, at the moment, the arc rod 31 is pressed to push the sampling plug 321 to one side of the anti-leakage shell 1 under the cooperation of the pressing rod 32, so that gas in the sampling tube 38 is filled into the anti-leakage shell 1, the gas pressure in the anti-leakage shell 1 is higher than that in a tower, the anti-leakage shell 1 is filled with the gas in the tower, the arc rod 31 is loosened, under the action of the gas pressure in the anti-leakage shell 1, the sampling plug 321 is pushed back to one side of the sampling tube 38, the gas in the tower is filled in the sampling tube 38, at the moment, the clamping rod 35 is held so that one end of the clamping rod 35 close to the sampling plug 321 is mutually close, the clamping rod 35 and the clamping pin 371 are separated, the sampling purpose can be achieved under the condition that the sampling tube 38 is pulled out of the placing tube 381, and the good anti-leakage purpose can be achieved.
When the gas in the sampling tube 38 is flushed into the leak-proof shell 1, the pressure in the tower is smaller than the pressure in the leak-proof shell 1, at the moment, the plug 43 is separated from the leak-proof ring seat 41, so that a circulation space is formed between the leak-proof shell 1 and the tower, the gas in the tower and the gas in the leak-proof shell 1 are mixed, when the gas pressure in the tower is greater than or equal to the gas pressure in the leak-proof shell 1 after the sampling tube 38 is pushed back, at the moment, the plug 43 can be plugged into the leak-proof ring seat 41 again under the action of the first spring 44, and then the leak-proof purpose can be further achieved through the sealing of the first sealing ring 42 and the second sealing ring 47.
In the sampling process, the air in the sampling tube 38 is too little, so that the air pressure in the leakage-proof shell 1 is not enough to be larger than the air pressure in the tower, the good sampling purpose is achieved, and at the moment, inert gas is directly flushed into the leakage-proof shell 1 through the charging valve 2, so that the air pressure in the leakage-proof shell 1 can be increased, the air pressure in the leakage-proof shell 1 is ensured to be larger than the air pressure in the tower, and the purpose of leakage-proof sampling can be further enhanced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention 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 invention 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 invention should be included in the protection scope of the present invention.
Claims (8)
1. The gas sampling device of the tower comprises a leakage-proof shell (1), and is characterized in that: the anti-leakage device is characterized in that an anti-leakage mechanism (4) is fixedly connected to the inner bottom of the anti-leakage shell (1), a sampling mechanism (3) is fixedly connected to the left side of the anti-leakage shell (1), and an inflation valve (2) is fixedly connected to the top of the anti-leakage shell (1);
the sampling mechanism (3) comprises a placing barrel (381), a sampling barrel (38) is inserted into the placing barrel (381), a sampling plug (321) is in interference fit in the sampling barrel (38), a pressing rod (32) is fixedly connected in the middle of the sampling plug (321), an arc-shaped rod (31) is fixedly connected at one end of the pressing rod (32) away from the sampling plug (321), a clamping rod (35) is hinged at one side of the sampling barrel (38) away from the leakage-proof shell (1), a clamping pin (371) is clamped at one side of the clamping rod (35) close to the placing barrel (381), and sampling barrels (38) are fixedly connected at two ends of the clamping pin (371);
the anti-leakage mechanism (4) comprises a limiting ring II (45), the limiting ring II (45) is fixedly connected to the inner bottom of the anti-leakage shell (1), a first spring (44) is fixedly connected to the top of the limiting ring II (45), a plug (43) is fixedly connected to the top of the first spring (44), an anti-leakage ring seat (41) is correspondingly connected to the plug (43) in the anti-leakage shell (1), and a first sealing ring (42) and a second sealing ring (47) are sequentially arranged in the anti-leakage ring seat (41) from top to bottom.
2. The tower gas sampling apparatus according to claim 1, wherein: the middle second seal groove (391) has been seted up in sample section of thick bamboo (38), sample section of thick bamboo (38) fixedly connected with sealing ring (39) in second seal groove (391), first seal groove (36) have been seted up to sample section of thick bamboo (38) outer wall correspondence sealing ring (39), sample section of thick bamboo (38) have sealing ring (39) through first seal groove (36) joint.
3. The tower gas sampling apparatus according to claim 1, wherein: the anti-leakage device is characterized in that a notch is formed in one side, far away from the anti-leakage shell (1), of the placing barrel (381), the clamping pin (371) is fixedly connected in the notch of the placing barrel (381), a clamping connector (37) is formed in one end, corresponding to the clamping pin (371), of the clamping rod (35), the clamping rod (35) is clamped in the middle of the clamping pin (371) through the clamping connector (37), and one end, far away from the clamping rod (35), of the clamping rod (35) is fixedly connected with a second spring (33).
4. The tower gas sampling apparatus according to claim 1, wherein: one side of the sampling tube (38) far away from the leakage-proof shell (1) is fixedly connected with a hinge block (34), and a clamping rod (35) is hinged in the middle of the hinge block (34).
5. The tower gas sampling apparatus according to claim 1, wherein: the anti-leakage ring seat (41) is internally inserted with a plug (43), a stepped hole is formed in the anti-leakage ring seat (41), clamping ring grooves (46) are formed in two step surfaces of the stepped hole from top to bottom, a first sealing ring (42) is clamped in the clamping ring groove (46) at the top of the stepped hole, and a second sealing ring (47) is clamped in the clamping ring groove (46) at the bottom of the stepped hole.
6. The tower gas sampling apparatus according to claim 1, wherein: the top of the plug (43) is provided with a concave surface, and the plug (43) is in a stepped shaft shape.
7. The tower gas sampling apparatus according to claim 1, wherein: the utility model provides an inflation valve (2) is including gas tube (21), gas tube (21) fixedly connected with is at leak protection shell (1) top, fixedly connected with rubber ring (22) in the middle of in gas tube (21), it fills in stopper (23) to have inserted in rubber ring (22), fixedly connected with stabilizer bar (24) in the middle of filling in stopper (23), stabilizer bar (24) bottom sliding connection has spacing ring one (26), spacing ring one (26) outer lane fixedly connected with gas tube (21), third spring (25) have been cup jointed between spacing ring one (26) and filling in stopper (23) to stabilizer bar (24).
8. The tower gas sampling apparatus according to claim 7, wherein: and a limiting pin is fixedly connected in the middle of the first limiting ring (26), a sliding hole is formed in the middle of the limiting pin, and the first limiting ring (26) is slidably connected with a stabilizing rod (24) through the sliding hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310357723.6A CN116609138B (en) | 2023-04-06 | 2023-04-06 | Tower gas sampling device |
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| CN117990442A (en) * | 2023-04-06 | 2024-05-07 | 南京市环都环境科技有限公司 | Tower gas sampling device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19711349A1 (en) * | 1997-03-18 | 1998-09-24 | Basf Ag | Sampling apparatus for taking laboratory samples of liquefied gases |
| CN111272501A (en) * | 2020-03-10 | 2020-06-12 | 广东通达检测技术有限公司 | Sampling device for industrial waste gas detection |
| CN210923194U (en) * | 2019-11-13 | 2020-07-03 | 王景 | Sampling device for waste gas treatment |
| CN213148463U (en) * | 2020-10-22 | 2021-05-07 | 周肖 | Chemical reaction cauldron reaction process sampling device |
| CN214894358U (en) * | 2021-04-09 | 2021-11-26 | 河南卓润环保科技有限公司 | Sampling pipe for detecting ambient air |
| CN114383902A (en) * | 2021-11-26 | 2022-04-22 | 国家能源集团新能源技术研究院有限公司 | Tower gas sampling device and tower |
| CN217930989U (en) * | 2022-07-14 | 2022-11-29 | 中国石油化工股份有限公司 | Closed sampling device for hydrogen sulfide |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328606B (en) * | 2017-07-21 | 2023-08-11 | 山东省科学院海洋仪器仪表研究所 | Deep sea pressure compensation sampling device based on double-piston self-adaptive pressure balance |
| US11029237B2 (en) * | 2019-05-09 | 2021-06-08 | Zhejiang University | Systematic device for abyssal sediment pressure-holding transfer |
| CN216349708U (en) * | 2021-09-15 | 2022-04-19 | 宋振伟 | Low-melting-point chemical product detection sampler |
| CN218725567U (en) * | 2022-09-29 | 2023-03-24 | 广东通德电力工程有限公司 | Desulfurizing tower sampling device |
| CN117990442A (en) * | 2023-04-06 | 2024-05-07 | 南京市环都环境科技有限公司 | Tower gas sampling device |
-
2023
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19711349A1 (en) * | 1997-03-18 | 1998-09-24 | Basf Ag | Sampling apparatus for taking laboratory samples of liquefied gases |
| CN210923194U (en) * | 2019-11-13 | 2020-07-03 | 王景 | Sampling device for waste gas treatment |
| CN111272501A (en) * | 2020-03-10 | 2020-06-12 | 广东通达检测技术有限公司 | Sampling device for industrial waste gas detection |
| CN213148463U (en) * | 2020-10-22 | 2021-05-07 | 周肖 | Chemical reaction cauldron reaction process sampling device |
| CN214894358U (en) * | 2021-04-09 | 2021-11-26 | 河南卓润环保科技有限公司 | Sampling pipe for detecting ambient air |
| CN114383902A (en) * | 2021-11-26 | 2022-04-22 | 国家能源集团新能源技术研究院有限公司 | Tower gas sampling device and tower |
| CN217930989U (en) * | 2022-07-14 | 2022-11-29 | 中国石油化工股份有限公司 | Closed sampling device for hydrogen sulfide |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990442A (en) * | 2023-04-06 | 2024-05-07 | 南京市环都环境科技有限公司 | Tower gas sampling device |
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| CN117990442A (en) | 2024-05-07 |
| CN116609138B (en) | 2024-05-03 |
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