CN215574079U - Gaseous for integrated analysis appearance gas sampling device of SF6 - Google Patents

Gaseous for integrated analysis appearance gas sampling device of SF6 Download PDF

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Publication number
CN215574079U
CN215574079U CN202121619751.3U CN202121619751U CN215574079U CN 215574079 U CN215574079 U CN 215574079U CN 202121619751 U CN202121619751 U CN 202121619751U CN 215574079 U CN215574079 U CN 215574079U
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CN
China
Prior art keywords
gas
rod
sampling device
inlet pipe
fixedly arranged
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Expired - Fee Related
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CN202121619751.3U
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Chinese (zh)
Inventor
陈运坤
殷媛佳
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Shanghai Xinyin Electronic Technology Co ltd
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Shanghai Xinyin Electronic Technology Co ltd
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Priority to CN202121619751.3U priority Critical patent/CN215574079U/en
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Abstract

The utility model discloses a gas sampling device for an SF6 gas comprehensive analyzer, which comprises a bottom plate, wherein a fixing frame is fixedly arranged on the upper surface of the bottom plate, a gas collecting barrel is fixedly arranged on the fixing frame, one end of the gas collecting barrel is fixedly provided with a single gas inlet pipe, one end of the gas collecting barrel is fixedly provided with a single gas outlet pipe, and a gas suction pipe is fixedly arranged on the single gas inlet pipe; according to the utility model, the moving rod is pushed to move by rotating the oval push block, so that the round stop block enters the large pipeline, when the round stop block enters the large pipeline, gas of the gas suction pipe can enter the gas collection barrel, then the motor drives the semicircular turntable to rotate, the connecting shaft drives the connecting rod to move, the diameter of the semicircular turntable is smaller than that of the inner channel of the gas collection barrel, the connecting rod drives the piston to move backwards, and the gas is sucked into the gas collection barrel from the gas suction pipe, so that the gas collection is realized, and the working efficiency is improved.

Description

Gaseous for integrated analysis appearance gas sampling device of SF6
Technical Field
The utility model relates to the technical field of gas sampling, in particular to a gas sampling device for an SF6 gas comprehensive analyzer.
Background
Sulfur hexafluoride, chemical formula SF6, is a stable gas which is colorless, odorless, nontoxic, and noncombustible, has a molecular weight of 146.07, and has a density of 6.1kg/m3 at 20 deg.C and 0.1MPa, which is about 5 times of air density. The sulfur hexafluoride is gaseous at normal temperature and normal pressure, the critical temperature is 45.6 ℃, the triple point temperature is-50.8 ℃, and the sublimation point temperature is-63.8 ℃ at normal pressure. The sulfur hexafluoride molecular structure is arranged in an octahedron shape, the bonding distance is small, the bonding energy is high, the stability is high, and the sulfur hexafluoride molecular structure is similar to the nitrogen in the compatibility of the electrical structure material when the temperature is not more than 180 ℃; the common methods for gas sampling are a cold-dry extraction method and a hot-wet extraction method, and the cold-dry extraction method is a main flow gas sampling method because the national emission standard is based on a standard dry basis;
the existing gas collection device is diversified, the commonly used sampling bag is mainly a rubber balloon sampling bag, an aluminum foil sampling bag, a gas sampling bladder and the like, the gas sampling bag generally needs to be rinsed with sample gas, the rinsing process is easy, the sampling bag is unclean, more air can be contained in the sampling bag, the authenticity of gas test data is influenced, and therefore the gas sampling device for the SF6 gas comprehensive analyzer is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a gas sampling device for an SF6 gas analyzer, which solves the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gaseous for integrated analysis appearance gas sampling device of SF6, includes the bottom plate, fixed surface is equipped with the mount on the bottom plate, the fixed gaseous collection bucket that is equipped with on the mount, the fixed singleton intake pipe that is equipped with of gaseous collection bucket one end, the fixed singleton outlet duct that is equipped with of gaseous collection bucket one end, the fixed breathing pipe that is equipped with in singleton intake pipe, fixed surface is equipped with first dead lever on the bottom plate, fixed surface is equipped with the second dead lever on the bottom plate, be equipped with moving mechanism on the first dead lever, moving mechanism includes semicircle carousel, connecting axle, connecting rod, piston and stopper.
Preferably, the semicircle carousel rotates with first dead lever to be connected, connecting axle and semicircle carousel fixed connection, the connecting rod rotates with the connecting axle to be connected, piston and gaseous collection bucket sliding connection, stopper and stopper fixed connection, the connecting rod rotates with the stopper to be connected.
Preferably, one end of the single air inlet pipe is slidably provided with a moving rod, the moving rod is sleeved with a spring, and one end of the moving rod is fixedly provided with a circular stop block.
Preferably, an elliptical push block is rotatably arranged at the upper end of the second fixing rod, an insertion rod is inserted into the elliptical push block, and a slot is formed in the first fixing rod.
Preferably, a round placing box is rotatably arranged on the single air inlet pipe, an air dispersing hole is formed in the round placing box, and a handle is fixedly arranged on the side face of the round placing box.
Preferably, a motor is fixedly arranged on the first fixing rod, and the output end of the motor is connected with the semicircular rotary table.
Preferably, the cross section of the gas collection barrel is circular, and the piston is tangent to the inner side surface of the gas collection barrel.
Preferably, a moving groove is formed in the side face of the single air inlet pipe, the cross section of the moving groove is arc-shaped, a connecting column is arranged between the handle and the circular placing box, and the connecting column penetrates through the moving groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the moving rod is pushed to move by rotating the oval push block, so that the round stop block enters the large pipeline, when the round stop block enters the large pipeline, gas of the gas suction pipe can enter the gas collection barrel, then the motor drives the semicircular turntable to rotate, the connecting shaft drives the connecting rod to move, the diameter of the semicircular turntable is smaller than that of an inner channel of the gas collection barrel, the connecting rod drives the piston to move backwards, and the gas is sucked into the gas collection barrel from the gas suction pipe, so that the gas collection is realized, and the working efficiency is improved;
2. this practicality is equipped with the drier in circular box of placing, makes inspiratory gas keep dry, and convenient the detection can rotate circular box of placing and make its one end leave in the individual inlet tube, follow the change to the drier, and the handle is laminated mutually with the inslot wall of individual inlet tube side, and it is spacing to circular box of placing, also makes things convenient for the circular box of placing of rotation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a gas collection barrel according to the present invention;
FIG. 3 is a schematic view of a single inlet tube configuration of the present invention;
in the figure: 1. a base plate; 11. a fixed mount; 12. a gas collection barrel; 13. a single inlet pipe; 14. a single outlet pipe; 15. an air intake duct; 16. a first fixing lever; 17. a second fixing bar; 2. a moving mechanism; 21. A semicircular turntable; 22. a connecting shaft; 23. a connecting rod; 24. a piston; 25. a limiting block; 3. a travel bar; 31. a spring; 32. a circular stopper; 4. an elliptical push block; 41. inserting a rod; 42. a slot; 5. a circular placement box; 51. air diffusing holes; 52. a handle; 6. an electric motor.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a gas sampling device for an SF6 gas comprehensive analyzer comprises a bottom plate 1, wherein a fixed frame 11 is fixedly arranged on the upper surface of the bottom plate 1, a gas collecting barrel 12 is fixedly arranged on the fixed frame 11, a single gas inlet pipe 13 is fixedly arranged at one end of the gas collecting barrel 12, a single gas outlet pipe 14 is fixedly arranged at one end of the gas collecting barrel 12, a gas suction pipe 15 is fixedly arranged on the single gas inlet pipe 13, a first fixed rod 16 is fixedly arranged on the upper surface of the bottom plate 1, a second fixed rod 17 is fixedly arranged on the upper surface of the bottom plate 1, a moving mechanism 2 is arranged on the first fixed rod 16, the moving mechanism 2 comprises a semicircular turntable 21, a connecting shaft 22, a connecting rod 23, a piston 24 and a limiting block 25, the cross section of the gas collecting barrel 12 is circular, the piston 24 is tangent to the inner side surface of the gas collecting barrel 12, a circular groove is formed in the upper surface of the fixed frame 11 and is connected with the outer surface of the gas collecting barrel 12, and the single gas inlet pipe 13 and the single gas outlet pipe 14 are positioned at the end part of the gas collecting barrel 12, the single air inlet pipe 13 is divided into two parts, a large pipeline and a small pipeline, the air suction pipe 15 is located at the position of the small pipeline, the single air outlet pipe 14 is provided with a pipeline cover to seal the single air inlet pipe, the first fixing rod 16 is located on one side of an opening of the gas collection barrel 12, the second fixing rod 17 is located on one side of the gas collection barrel 12, the piston 24 is attached to the inner wall of the gas collection barrel 12, the inside of the gas collection barrel 12 is in a sealed state, the moving mechanism 2 drives the piston 24 to move relative to the position of the first fixing rod 16, and gas is sucked into the gas collection barrel 12 from the air suction pipe 15 to be collected.
Semicircle carousel 21 rotates with first dead lever 16 to be connected, connecting axle 22 and semicircle carousel 21 fixed connection, connecting rod 23 rotates with connecting axle 22 to be connected, piston 24 and gaseous collection bucket 12 sliding connection, stopper 25 and stopper 25 fixed connection, connecting rod 23 rotates with stopper 25 to be connected, fixed motor 6 that is equipped with on the first dead lever 16, motor 6 output is connected with semicircle carousel 21, semicircle carousel 21 is half the rectangle, half is circular, connecting axle 22 and rectangle end connection, drive semicircle carousel 21 through motor 6 and rotate, connecting axle 22 drives connecting rod 23 and removes, semicircle carousel 21 diameter is less than the diameter of gaseous collection bucket 12 inside passage, connecting rod 23 then drives piston 24 rearward movement, inhale gaseous collection bucket 12 from breathing pipe 15 in.
The one end slip of individual inlet pipe 13 is equipped with carriage release lever 3, the cover is equipped with spring 31 on carriage release lever 3, the fixed circular dog 32 that is equipped with of carriage release lever 3 one end, carriage release lever 3 runs through individual inlet pipe 13 one end, spring 31 cover is established and is located the outside portion of individual inlet pipe 13 in carriage release lever 3, the round dog 32 of spring 31 rear end and 3 rear ends of carriage release lever is towards the contact, circular dog 32 is located the tip of individual inlet pipe 13 small pipe, with little pipe inner wall laminating, breathing pipe 15 is located circular dog 32 and little pipe inner wall intermediate position, make individual inlet pipe 13 realize sealedly through circular dog 32, promote carriage release lever 3 to individual inlet pipe 13 direction when breathing in, make circular dog 32 get into the big pipeline, make breathing pipe 15 gas can get into in gas collection bucket 12.
The upper end of the second fixing rod 17 is provided with an elliptical pushing block 4 in a rotating mode, an inserting rod 41 is inserted into the elliptical pushing block 4, a slot 42 is formed in the first fixing rod 16, the slot 42 is located on two sides of a lower end shaft of the elliptical pushing block 4 and corresponds to the position of the inserting rod 41, the elliptical pushing block 4 is attached to a round block at the rear end of the moving rod 3, the area of the lower end rod of the inserting rod 41 is larger than that of the upper end rod, when the elliptical pushing block needs to rotate, the inserting rod 41 is upwards pulled out to be away from the slot 42, the elliptical pushing block 4 is rotated to push the moving rod 3 to move, the inserting rod 41 is inserted into the slot 42, and air in the air suction pipe 15 can enter the air collection barrel 12.
It is equipped with circular box 5 of placing to rotate on individual intake pipe 13, circular box 5 of placing has last to have seted up scattered gas pocket 51, circular box 5 side of placing is fixed and is equipped with handle 52, the shifting chute has been seted up to individual intake pipe 13 side, the cross sectional shape of shifting chute is the arc, handle 52 and circular box 5 of placing between be equipped with the spliced pole, the spliced pole runs through the shifting chute, circular box 5 of placing is equipped with the drier, make inspiratory gas keep dry, convenient the detection, can rotate circular box 5 of placing and make its one end leave in individual intake pipe 13, with trading the drier, handle 52 laminates mutually with the inslot wall of individual intake pipe 13 side, it is spacing to circular box 5 of placing, also make things convenient for the circular box 5 of placing.
The working principle is as follows: firstly, the inserted rod 41 is upwards drawn out to leave the slot 42, the oval push block 4 is rotated to push the moving rod 3 to move, the round stop block 32 enters the large pipeline, the inserted rod 41 is inserted into the slot 42, the air suction pipe 15 is positioned at the middle position between the round stop block 32 and the inner wall of the small pipeline, the round stop block 32 is used for sealing the single air inlet pipe 13, when the round stop block 32 enters the large pipeline, the air suction pipe 15 can enter the gas collection barrel 12, then the motor 6 is used for driving the semicircular rotary disc 21 to rotate, the connecting shaft 22 is used for driving the connecting rod 23 to move, the diameter of the semicircular rotary disc 21 is smaller than that of the internal channel of the gas collection barrel 12, the connecting rod 23 is used for driving the piston 24 to move backwards, the gas is sucked into the gas collection barrel 12 from the air suction pipe 15 to realize the collection of the gas, then the moving rod 3 returns to the small pipeline through the oval push block 4 to seal the gas collection barrel 12, when the gas collection barrel needs to be taken out, the tube cover on the single gas inlet tube 13 is opened, the piston 24 is pushed to move towards the single gas outlet tube 14, and therefore the gas is pushed to be discharged out of the gas collection barrel 12 from the single gas outlet tube 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A gas sampling device for an SF6 gas comprehensive analyzer comprises a bottom plate (1), it is characterized in that the upper surface of the bottom plate (1) is fixedly provided with a fixed frame (11), a gas collecting barrel (12) is fixedly arranged on the fixing frame (11), a single gas inlet pipe (13) is fixedly arranged at one end of the gas collecting barrel (12), one end of the gas collecting barrel (12) is fixedly provided with a single gas outlet pipe (14), the single gas inlet pipe (13) is fixedly provided with a gas suction pipe (15), a first fixed rod (16) is fixedly arranged on the upper surface of the bottom plate (1), a second fixed rod (17) is fixedly arranged on the upper surface of the bottom plate (1), be equipped with moving mechanism (2) on first dead lever (16), moving mechanism (2) include semicircle carousel (21), connecting axle (22), connecting rod (23), piston (24) and stopper (25).
2. The gas sampling device for an SF6 gas analyzer as set forth in claim 1, wherein: semicircle carousel (21) rotate with first dead lever (16) and be connected, connecting axle (22) and semicircle carousel (21) fixed connection, connecting rod (23) rotate with connecting axle (22) and are connected, piston (24) and gaseous collection bucket (12) sliding connection, stopper (25) and stopper (25) fixed connection, connecting rod (23) rotate with stopper (25) and are connected.
3. The gas sampling device for an SF6 gas analyzer as set forth in claim 1, wherein: the single air inlet pipe (13) is characterized in that a moving rod (3) is arranged at one end of the single air inlet pipe in a sliding mode, a spring (31) is sleeved on the moving rod (3), and a circular stop block (32) is fixedly arranged at one end of the moving rod (3).
4. The gas sampling device for an SF6 gas analyzer as set forth in claim 1, wherein: the upper end of the second fixing rod (17) is rotatably provided with an oval push block (4), an inserting rod (41) is inserted into the oval push block (4), and the first fixing rod (16) is provided with a slot (42).
5. The gas sampling device for an SF6 gas analyzer as set forth in claim 1, wherein: the round placing box (5) is rotatably arranged on the single air inlet pipe (13), the round placing box (5) is provided with air dispersing holes (51), and a handle (52) is fixedly arranged on the side face of the round placing box (5).
6. The gas sampling device for an SF6 gas analyzer as set forth in claim 1, wherein: the first fixing rod (16) is fixedly provided with a motor (6), and the output end of the motor (6) is connected with the semicircular turntable (21).
7. The gas sampling device for an SF6 gas analyzer as set forth in claim 1, wherein: the section of the gas collection barrel (12) is circular, and the piston (24) is tangent to the inner side surface of the gas collection barrel (12).
8. The gas sampling device for an SF6 gas synthesizer as set forth in claim 5, wherein: the side surface of the single air inlet pipe (13) is provided with a moving groove, the cross section of the moving groove is arc-shaped, and a connecting column is arranged between the handle (52) and the circular placing box (5) and penetrates through the moving groove.
CN202121619751.3U 2021-07-16 2021-07-16 Gaseous for integrated analysis appearance gas sampling device of SF6 Expired - Fee Related CN215574079U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121619751.3U CN215574079U (en) 2021-07-16 2021-07-16 Gaseous for integrated analysis appearance gas sampling device of SF6

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121619751.3U CN215574079U (en) 2021-07-16 2021-07-16 Gaseous for integrated analysis appearance gas sampling device of SF6

Publications (1)

Publication Number Publication Date
CN215574079U true CN215574079U (en) 2022-01-18

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115445541A (en) * 2022-08-26 2022-12-09 韶关市曲江区祥和精细化工有限公司 Fuming sulfuric acid tower circulation tank with anti-gassing mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115445541A (en) * 2022-08-26 2022-12-09 韶关市曲江区祥和精细化工有限公司 Fuming sulfuric acid tower circulation tank with anti-gassing mechanism
CN115445541B (en) * 2022-08-26 2023-05-12 韶关市曲江区祥和精细化工有限公司 Fuming sulfuric acid tower circulation tank with prevent gassing mechanism

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Granted publication date: 20220118