CN210719862U

CN210719862U - Comprehensive flue gas sampling device

Info

Publication number: CN210719862U
Application number: CN201921625650.XU
Authority: CN
Inventors: 赵西平; 刘顺银; 马世忠; 邱路华; 马俊哲
Original assignee: Shenzhen Hongcai Testing Technology Co ltd
Current assignee: Shenzhen Hongcai Testing Technology Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-09
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a synthesize flue gas sampling device relates to gaseous collection field, which comprises an outer shell, the top of shell is provided with the collection mouth, the bottom of piston plate is connected with the spliced pole, the bottom of spliced pole is connected with handheld board, the gas vent has been seted up to one side of shell, one side of gas vent is connected with the sample bottle, one side of second spring is connected with the second baffle. The utility model discloses a set up the slip of piston plate in the sample collection room, make the indoor atmospheric pressure step-down of sample collection, external ordinary pressure gas can get into in the sample collection room through gathering mouthful, make the device can make things convenient for quick gaseous absorption with the external required collection, and through being provided with first baffle, the gas that gets into the sample collection room can not contact with external gas, produce and leak or pollute, can be connected with the device through the setting sample bottle, can make things convenient for quick carry the sample bottle with the gas in the device in, the efficiency of work is improved.

Description

Comprehensive flue gas sampling device

Technical Field

The utility model relates to a gaseous collection field specifically is a synthesize flue gas sampling device.

Background

At present, the emission of sulfur dioxide and carbon dioxide in China respectively occupies the first place and the second place in the world, and the main reason for causing serious pollution to the atmosphere quality is an energy structure taking coal as the main part, while 70 percent of the China power generation industry generates electricity by taking coal as the fuel. The smoke discharged by the coal-fired power plant contains smoke, carbon dioxide, sulfur dioxide, nitric oxide and a small amount of carbon monoxide, the smoke directly influences the environmental quality of the atmosphere, the carbon dioxide, the sulfur dioxide, the nitric oxide and the like are acid gases and are main factors for forming acid rain, and the emission control of smoke pollutants of the coal-fired power plant firstly needs to carry out the environmental monitoring work of a pollution source, which is the basis and scale of environmental management.

The gaseous sampling device that adopts on the market now does not have effectual way in collecting the device with gas for the convenience of sampling, generally adopts hand-held type, but does not have during the use, and the sampling device who uses does not have fine isolated with the outside air, leads to the gaseous concentration of sampling to change very easily, and the receiving flask structure is too simple, and the gas of the inside collection of receiving flask escapes in following the receiving flask easily, leads to the sampling data inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the sample which can not be effectively collected and collected can not be well preserved and the sampling gas can not be effectively preserved by the collecting bottle structure, the comprehensive flue gas sampling device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a comprehensive flue gas sampling device comprises a shell, wherein a collecting port is arranged at the top end of the shell, first threads are arranged on the outer side of the collecting port, a first clamping groove is formed in the inner wall of the shell, a first spring is arranged on the inner side of the first clamping groove, one end of the first spring is connected with a first partition plate, a sample collecting chamber is arranged in the shell and below the first partition plate, a piston plate is arranged in the sample collecting chamber, the bottom end of the piston plate is connected with a connecting column, the bottom end of the connecting column is connected with a handheld plate, a handle is arranged on the inner side of the handheld plate, an exhaust port is formed in one side of the shell, a sample bottle is connected to one side of the exhaust port, second threads are arranged on one side of the sample bottle, a second clamping groove is formed in the inner wall of the sample bottle, and a sampling net is, and a second spring is arranged on one side, located on the sampling net, of the inner side of the second clamping groove, and a second partition plate is connected to one side of the second spring.

Preferably, the sample bottle is rotatably connected with the exhaust port through a second thread, the sample bottle has a hollow structure inside, and the sample bottle is connected with the second partition plate through a second spring.

Preferably, protruding blocks corresponding to one side of the sample bottle are arranged at two ends of the second partition plate, and the second partition plate is tightly connected with one side of the sample bottle through the protruding blocks.

Preferably, the first partition plate is connected with the housing through a first spring, and an inclined surface is arranged on one side, located on the first partition plate, of the inner wall of the housing.

Preferably, the spliced pole is provided with the multiunit, the spliced pole equidistance distributes in the bottom of shell, the multiunit the spliced pole runs through the bottom of shell.

Preferably, the piston plate is fixedly connected with the handheld plate through a connecting column, the top end of the piston plate (8) is of a hollow non-top structure, and the outer wall through which the piston plate (8) passes is tightly connected with the inner wall of the shell (1).

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the slip of piston plate in the sample collection room, make the indoor atmospheric pressure step-down of sample collection, external ordinary pressure gas can get into in the sample collection room through gathering mouthful, make the device can make things convenient for quick gaseous absorption with the external required collection, and through being provided with first baffle, when making the device remove, the gas that gets into the sample collection room can not contact with external gas, produce and leak or pollute, can be connected with the device through the setting sample bottle, can make things convenient for quick carry the sample bottle with the gas in the device in, the efficiency of work is improved.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the sampling bottle of the present invention;

fig. 4 is a schematic diagram of the piston plate structure of the present invention.

In the figure: 1. a housing; 2. a collection port; 3. a first thread; 4. a first card slot; 5. a first spring; 6. a first separator; 7. a sample collection chamber; 8. a piston plate; 9. connecting columns; 10. a hand-held board; 11. a sample bottle; 12. an exhaust port; 13. a bevel; 14. a second thread; 15. a second spring; 16. a second card slot; 17. a second separator; 18. a sampling net; 19. a handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a comprehensive flue gas sampling device includes a housing 1, and is characterized in that: the top end of the shell 1 is provided with a collection port 2, the outer side of the collection port 2 is provided with a first thread 3, the inner wall of the shell 1 is provided with a first clamping groove 4, the inner side of the first clamping groove 4 is provided with a first spring 5, one end of the first spring 5 is connected with a first clapboard 6, the inner part of the shell 1 is positioned below the first clapboard 6 and is provided with a sample collection chamber 7, the inner part of the sample collection chamber 7 is provided with a piston plate 8, the bottom end of the piston plate 8 is connected with a connecting post 9, the bottom end of the connecting post 9 is connected with a handheld plate 10, the inner side of the handheld plate 10 is provided with a handle 19, one side of the shell 1 is provided with an exhaust port 12, one side of the exhaust port 12 is connected with a sample bottle 11, one side of the sample bottle 11 is provided with a second thread 14, the inner wall of the sample bottle 11 is provided with a second clamping groove 16, the inner, a second partition 17 is connected to one side of the second spring 15.

Please refer to fig. 1 and 3, the sample bottle 11 is rotatably connected to the exhaust port 12 through the second screw 14, the sample bottle 11 has a hollow structure, the sample bottle 11 is connected to the second partition 17 through the second spring 15, the sample gas can be stored in the sample bottle 11 through the hollow structure of the sample bottle 11, and the original gas in the sample bottle 11 can be completely exhausted when the sample gas is injected into the sample bottle 11 through the sliding connection of the second partition 17, so as to avoid the contamination of the sample.

Please refer to fig. 3, two ends of the second partition 17 are provided with protruding blocks corresponding to one side of the sample bottle 11, and the second partition 17 is tightly connected to one side of the sample bottle 11 through the protruding blocks, so that the second partition 17 can be attached to one side of the sample bottle 11, thereby preventing external air from entering the bottle through a gap between the second partition 17 and the sample bottle 11 and polluting the gas sample during transportation of the sample bottle 11.

Please refer to fig. 1, the first partition plate 6 is connected to the housing 1 through the first spring 5, the inner wall of the housing 1 is disposed on one side of the first partition plate 6 and is provided with an inclined plane 13, the first partition plate 6 can prevent the outside air from entering the sample collection chamber 7 after the collection is completed, and the inclined plane 13 can allow the sample air to enter the sample collection chamber 7 quickly when the sample air is collected.

Please refer to fig. 1 and 4, the connecting columns 9 are provided with a plurality of groups, the connecting columns 9 are equidistantly distributed at the bottom end of the housing 1, the plurality of groups of connecting columns 9 penetrate through the bottom end of the housing 1, the plurality of groups of connecting columns 9 can ensure stable movement when the handheld plate 10 is pulled, the piston plate 8 can be always kept in a vertical state with the housing 1, and the abrasion of the piston plate 8 is reduced.

Please refer to fig. 4, the piston plate 8 is fixedly connected to the handle plate 10 through the connecting column 9, the top end of the piston plate (8) is hollow and has no top structure, the outer wall of the piston plate (8) is tightly connected to the inner wall of the housing (1), the periphery of the piston plate 8 is protruded to increase the contact area between the piston plate 8 and the housing 1, and the pressure between the piston plate 8 and the housing 1 is reduced to prevent abrasion.

The working principle is as follows: firstly, an external pipeline with proper length is arranged on a first thread 3 according to sample gas to be collected, a handle 19 is held by a hand to push a hand-held plate 10 to advance, the hand-held plate 10 drives a piston plate 8 to advance in a sample collection chamber 7 to discharge indoor air through an exhaust port, then a sample bottle 11 is arranged on one side of a shell 1 through a second thread 14, then a worker moves a collection device to the vicinity of the gas to be collected and inserts the external pipeline into the gas, the handle 19 is held by the hand to pull the hand-held plate 10 to be far away from the shell 1, the hand-held plate 10 drives the piston plate 8 to move, the air pressure in the sample collection chamber 7 is continuously reduced until the low-pressure attraction force is larger than the tension force of a first spring 5, a first partition plate 6 is pulled into the sample collection chamber 7, a gap is formed between an inclined plane 13 and the first partition plate 6, and the sampling gas enters the interior of the shell, the gas enters the sample collection chamber 7 through the inclined gap, when the gas collection amount is enough, the handheld plate 10 stops being pulled, the air pressure in the sample collection chamber 7 does not change and does not generate attraction, the first spring 5 returns to connect the first clapboard 6 and the first clamping groove 4 tightly, when the gas in the sample collection chamber 7 is needed, the handheld plate 10 is pushed again to enable the gas in the sample collection chamber to move towards the exhaust port 12, the high pressure generated by the reduction of the space is larger than the pulling force of the second spring 15, the second clapboard 17 moves outwards, a gap is generated between the second clapboard 17 and the sample bottle 11, the original gas in the sample bottle 11 is exhausted from the gap, the sample gas enters the sample bottle 11 through the exhaust port 12, when the gas in the sample collection chamber 7 is exhausted, the internal pressure recovers, the second spring 15 pulls the second clapboard 17 back to the original position, and the sample gas is kept in the sample bottle 11, wherein granular material is adsorbed by sampling net 18, dismantles sample bottle 11 from the device through second screw thread 14, seals the bottleneck of sample bottle afterwards, makes the mark, makes piston version 8 through pulling handheld board 10 make the gas residue that will remain discharge through gas vent 12 in sample collection room 7 repetitive motion afterwards, changes a new sample bottle 11 and carries out the sampling next time, and is clean up with the sampling device up to the sampling end.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a synthesize flue gas sampling device, includes shell (1), its characterized in that: the sample collecting device is characterized in that a collecting port (2) is arranged at the top end of the shell (1), first threads (3) are formed in the outer side of the collecting port (2), a first clamping groove (4) is formed in the inner wall of the shell (1), a first spring (5) is arranged on the inner side of the first clamping groove (4), one end of the first spring (5) is connected with a first partition plate (6), a sample collecting chamber (7) is arranged below the first partition plate (6) in the shell (1), a piston plate (8) is arranged in the sample collecting chamber (7), a connecting column (9) is connected to the bottom end of the piston plate (8), a handheld plate (10) is connected to the bottom end of the connecting column (9), a handle (19) is arranged on the inner side of the handheld plate (10), an exhaust port (12) is formed in one side of the shell (1), and a sample bottle (11) is connected to one side of the exhaust, one side of sample bottle (11) is provided with second screw thread (14), the inner wall of sample bottle (11) is provided with second draw-in groove (16), the inside of second draw-in groove (16) is provided with sampling net (18), one side that the inboard of second draw-in groove (16) is located sampling net (18) is provided with second spring (15), one side of second spring (15) is connected with second baffle (17).

2. The integrated flue gas sampling device of claim 1, wherein: the sample bottle (11) is rotatably connected with the exhaust port (12) through a second thread (14), the interior of the sample bottle (11) is of a hollow structure, and the sample bottle (11) is connected with a second partition plate (17) through a second spring (15).

3. The integrated flue gas sampling device of claim 1, wherein: protruding blocks corresponding to one side of the sample bottle (11) are arranged at two ends of the second partition plate (17), and the second partition plate (17) is tightly connected with one side of the sample bottle (11) through the protruding blocks.

4. The integrated flue gas sampling device of claim 1, wherein: the first partition plate (6) is connected with the shell (1) through a first spring (5), and an inclined plane (13) is arranged on one side, located on the first partition plate (6), of the inner wall of the shell (1).

5. The integrated flue gas sampling device of claim 1, wherein: spliced pole (9) are provided with the multiunit, spliced pole (9) equidistance distributes in the bottom of shell (1), the multiunit spliced pole (9) run through the bottom of shell (1).

6. The integrated flue gas sampling device of claim 1, wherein: piston board (8) pass through spliced pole (9) and handheld board (10) fixed connection, the top of piston board (8) is cavity no top formula structure, and the outer wall that piston board (8) passed through closely links to each other with the inner wall of shell (1).