CN210322487U

CN210322487U - Sampler for industrial waste gas

Info

Publication number: CN210322487U
Application number: CN201921160475.1U
Authority: CN
Inventors: 刘丹
Original assignee: Shanghai Jingzhuo Environmental Protection Technology Co Ltd
Current assignee: Shanghai Jingzhuo Environmental Protection Technology Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-14
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a sample thief for industrial waste gas, the bottom of apron is fixed with the carousel, the inner chamber of carousel is fixed with the filter screen, the slot has been seted up to the bottom of carousel, there is the scraper inboard bottom of slot through spring coupling, the bottom of carousel runs through there is the breathing pipe, the through-hole has been seted up at the top of apron, the top of top cap is fixed with the aspiration pump, the inlet end of aspiration pump passes through the trachea and communicates in the top of top cap. This sample thief can control the size of gathering the waste material volume through the piston activity in the cylinder body, strikes off the attached dust of cylinder body inner wall through the piston to strike off the dust at piston top by the scraper, inhale the carousel storage with the dust by the breathing pipe again, make and keep clean state in the cylinder body, the original authenticity of waste gas sample is not influenced in the sample of being convenient for many times, can improve the detection precision.

Description

Sampler for industrial waste gas

Technical Field

The utility model relates to a sample thief technical field specifically is a sample thief for industrial waste gas.

Background

In recent years, climate change has become a global problem of widespread concern in international society. The air pollution routes mainly include random discharge of industrial waste gas and massive combustion of fossil fuel, wherein the harmful gases include: carbon monoxide, nitrogen dioxide, sulfur dioxide, and the like; greenhouse effect gases such as greenhouse gases carbon dioxide, methane, nitrous oxide, trifluoromethane and the like, which are mainly generated from combustion of fossil fuels and waste gas of factories, and therefore, the reduction of toxic and harmful gases from sources is urgent. After the industrial organic waste gas is subjected to pyrolysis, a very small amount of harmful gas still exists or is generated, and the harmful gas is analyzed, detected and quantified, so that the efficiency of pyrolysis equipment is improved, and the environmental protection property is improved.

The inside dust that adheres to easily of container after current sampler for industrial waste gas samples leads to influencing the original authenticity of sample when taking a sample again, and leads to detecting accuracy not accurate enough, for this reason, provides a sampler for industrial waste gas.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sample thief for industrial waste gas to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sampler for industrial waste gas comprises a cylinder body, a top cover is fixed on the top of the cylinder body through screws, an electric push rod is fixed at the bottom of the outer side of the cylinder body, a piston is movably connected inside the cylinder body, a push rod of the electric push rod is inserted into the cylinder body and connected with one side of the piston, an air inlet pipe penetrates through the top of the piston, a speed reducing motor is fixed at the top of the air inlet pipe, an output shaft of the speed reducing motor penetrates through the top cover and is fixedly connected with the top of the cover plate, a rotary disc is fixed at the bottom of the cover plate, a filter screen is fixed in the inner cavity of the rotary disc, a slot is arranged at the bottom of the rotary disc, the bottom of the inner side of the slot is connected with a scraper through a spring, the bottom of the rotary disc is penetrated with an air suction pipe, the top of the cover plate is provided with a through hole, the top of the top cover is fixedly provided with an air suction pump, and the air inlet end of the air suction pump is communicated with the top of the top cover through an air pipe.

As further preferable in the present technical solution: the bottom of carousel bonds and has the rubber strip, the outside seamless laminating in the outside of scraper of rubber strip.

As further preferable in the present technical solution: and a protruding pipe is fixed at the bottom of the inner side of the turntable and is communicated with the air suction pipe.

As further preferable in the present technical solution: the bottom of apron is evenly fixed with protruding post, protruding post laminating in the top of filter screen.

As further preferable in the present technical solution: the top of piston is fixed with annular bulge, the bellied avris of annular and the inside wall seamless connection of cylinder body.

As further preferable in the present technical solution: and a valve is arranged on one side of the air pipe.

As further preferable in the present technical solution: the inboard of top cap is fixed with the rubber circle, the inboard seamless laminating in the outside of carousel of rubber circle.

As further preferable in the present technical solution: the top of top cap is fixed with gear motor switch and aspiration pump switch, gear motor switch's power output end and gear motor's power input end electric connection, the power output end of aspiration pump switch and the power input end electric connection of aspiration pump, the outside of cylinder body is fixed with electric putter switch, electric putter switch's power output end and electric putter's power input end electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: this sample thief can control the size of gathering the waste material volume through the piston activity in the cylinder body, strikes off the attached dust of cylinder body inner wall through the piston to strike off the dust at piston top by the scraper, inhale the carousel storage with the dust by the breathing pipe again, make and keep clean state in the cylinder body, the original authenticity of waste gas sample is not influenced in the sample of being convenient for many times, can improve the detection precision.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the turntable of the present invention;

FIG. 4 is a schematic view of the structure of the scraper of the present invention;

fig. 5 is a schematic view of the bottom structure of the turntable of the present invention.

In the figure: 1. a cylinder body; 2. a top cover; 3. a reduction motor; 4. a turntable; 5. an air pump; 6. an air tube; 7. a valve; 8. a rubber ring; 9. an electric push rod; 10. a piston; 11. an annular projection; 12. an air inlet pipe; 13. a slot; 14. a spring; 15. a scraper; 16. a rubber strip; 17. a cover plate; 18. a through hole; 19. filtering with a screen; 20. a raised tube; 21. an air intake duct; 22. a raised post; 23. a speed reducing motor switch; 24. an air pump switch; 25. an electric push rod switch.

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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a sampler for industrial waste gas comprises a cylinder body 1, wherein a top cover 2 is fixed on the top of the cylinder body 1 through screws, an electric push rod 9 is fixed on the bottom of the outer side of the cylinder body 1, a piston 10 is movably connected inside the cylinder body 1, the push rod of the electric push rod 9 is inserted into the cylinder body 1 and connected to one side of the piston 10, an air inlet pipe 12 penetrates through the top of the piston 10, a speed reducing motor 3 is fixed on the top of the air inlet pipe 12, an output shaft of the speed reducing motor 3 penetrates through the top cover 2 and is fixedly connected to the top of a cover plate 17, a rotary plate 4 is fixed at the bottom of the cover plate 17, a filter screen 19 is fixed in an inner cavity of the rotary plate 4, a slot 13 is formed in the bottom of the rotary plate 4, a scraper 15 is connected to the bottom of the inner side of the slot 13 through a spring 14, an air suction pump 5 is fixed at the top of the top cover 2, and an air inlet end of the air suction pump 5 is communicated with the top of the top cover 2 through an air pipe 6.

Specifically, a rubber strip 16 is bonded to the bottom of the turntable 4, and the outer side of the rubber strip 16 is seamlessly attached to the outer side of the scraper 15; the rubber strip 16 serves to prevent dust from entering the slot 13.

Specifically, a protruding tube 20 is fixed at the bottom of the inner side of the turntable 4, and the protruding tube 20 is communicated with an air suction tube 21; the protruding tube 20 prevents dust stored in the turntable 4 from entering the suction pipe 21.

Specifically, the bottom of the cover plate 17 is uniformly fixed with raised columns 22, and the raised columns 22 are attached to the top of the filter screen 19; the raised posts 22 may reduce sloshing of the screen 19.

Specifically, an annular protrusion 11 is fixed on the top of the piston 10, and the side of the annular protrusion 11 is connected with the inner side wall of the cylinder 1 in a seamless manner; annular protrusion 11 is from last to descending the internal diameter in proper order for annular protrusion 11 can paste tight inner wall of cylinder body 1, can strike off the dust to 1 inner wall of cylinder body when removing.

Specifically, a valve 7 is arranged on one side of the air pipe 6; the valve 7 can control the on-off of the air pipe 6.

Specifically, a rubber ring 8 is fixed on the inner side of the top cover 2, and the inner side of the rubber ring 8 is seamlessly attached to the outer side of the turntable 4; the rubber ring 8 is used for sealing the connecting gap between the turntable 4 and the top cover 2.

Specifically, a speed reduction motor switch 23 and an air suction pump switch 24 are fixed on the top of the top cover 2, a power supply output end of the speed reduction motor switch 23 is electrically connected with a power supply input end of the speed reduction motor 3, a power supply output end of the air suction pump switch 24 is electrically connected with a power supply input end of the air suction pump 5, an electric push rod switch 25 is fixed on the outer side of the cylinder body 1, and a power supply output end of the electric push rod switch 25 is electrically connected with a power supply input end of the electric push rod 9; the speed reducing motor switch 23, the air pump switch 24 and the electric push rod switch 25 are respectively used for controlling the working states of the speed reducing motor 3, the air pump 5 and the electric push rod 9.

When the gas collecting device is used, the electric push rod switch 25 controls the electric push rod 9 to push the piston 10 to move in the cylinder body 1 according to the gas quantity to be collected, the space above the piston 10 in the piston 10 is the space for collecting gas, and the movement of the piston 10 can change the size of the space for collecting gas, so that the gas quantity to be collected is controlled; after the adjustment of the collected gas amount is completed, inserting the gas inlet pipe 12 into the waste gas discharged by the industrial waste gas, wherein the gas inlet pipe 12 is a flexible hose, and the gas inlet pipe 12 is provided with a gas valve which can be opened and closed according to the requirement; after the air inlet pipe 12 is inserted into waste gas discharged by industrial waste gas, the air suction pump 5 is turned on through the air suction pump switch 24, when the air suction pump 5 works, air in a cavity formed by the top cover 2, the rubber ring 8 and the rotary table 4 is pumped out through the air pipe 6, so that the industrial waste gas enters the cylinder body 1 through the air inlet pipe 12, is sucked into the rotary table 4 through the air suction pipe 21, is filtered by the filter screen 19 to remove dust upwards from the through hole 18, and is pumped out and discharged outwards through the air pipe 6 by the air suction pump 5; after pumping for a certain time, the air pump 5 is closed through the air pump switch 24; then the gas valves of the valve 7 and the gas inlet pipe 12 are respectively closed, so that the waste gas is stored in the cylinder body 1, and the sampling of the waste gas is completed. When the collected waste gas needs to be taken out, the gas valve of the gas inlet pipe 12 is opened, the pipe orifice of the gas inlet pipe 12 is led to a required position, and then the piston 10 is pushed through the electric push rod switch 25, so that the piston 10 discharges the waste gas in the cylinder body 1, and the waste gas is discharged outwards through the gas inlet pipe 12. When electric putter switch 25 promoted piston 10 to the stroke end, scraper 15 was promoted by spring 14 and is laminated in the top of piston 10, it is rotatory to start gear motor 3 through gear motor switch 23 and drive carousel 4, scrape the dust at piston 10 top by rotatory scraper 15, open valve 7 after, start aspiration pump 5 and bleed, make the dust that scraper 15 scraped inhale the back by breathing pipe 21 and filter out and store in carousel 4 by filter screen 19, through opening top cap 2 and after separating carousel 4 and apron 17, take out filter screen 19 and change or wash, can detach the dust in carousel 4.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sampler for industrial waste gas comprises a cylinder body (1), and is characterized in that: the top of the cylinder body (1) is fixed with a top cover (2) through screws, the outer bottom of the cylinder body (1) is fixed with an electric push rod (9), the inner part of the cylinder body (1) is movably connected with a piston (10), the push rod of the electric push rod (9) is inserted into the cylinder body (1) and is connected with one side of the piston (10), an air inlet pipe (12) penetrates through the top of the piston (10), a speed reducing motor (3) is fixed at the top of the air inlet pipe (12), an output shaft of the speed reducing motor (3) penetrates through the top cover (2) and is fixedly connected with the top of a cover plate (17), a rotary plate (4) is fixed at the bottom of the cover plate (17), a filter screen (19) is fixed in an inner cavity of the rotary plate (4), a slot (13) is formed in the bottom of the rotary plate (4), and a scraper (15), the bottom of carousel (4) runs through has breathing pipe (21), through-hole (18) have been seted up at the top of apron (17), the top of top cap (2) is fixed with aspiration pump (5), the inlet end of aspiration pump (5) passes through trachea (6) and communicates in the top of top cap (2).

2. The sampler for industrial waste gas according to claim 1, wherein: the bottom of carousel (4) bonds has rubber strip (16), the outside seamless laminating in the outside of scraper (15) of rubber strip (16).

3. The sampler for industrial waste gas according to claim 1, wherein: a protruding pipe (20) is fixed at the bottom of the inner side of the rotary disc (4), and the protruding pipe (20) is communicated with an air suction pipe (21).

4. The sampler for industrial waste gas according to claim 1, wherein: the bottom of apron (17) is evenly fixed with protruding post (22), protruding post (22) laminate in the top of filter screen (19).

5. The sampler for industrial waste gas according to claim 1, wherein: the top of piston (10) is fixed with annular bulge (11), the avris of annular bulge (11) and the inside wall seamless connection of cylinder body (1).

6. The sampler for industrial waste gas according to claim 1, wherein: and a valve (7) is arranged on one side of the air pipe (6).

7. The sampler for industrial waste gas according to claim 1, wherein: the inboard of top cap (2) is fixed with rubber circle (8), the inboard seamless laminating in the outside of carousel (4) of rubber circle (8).

8. The sampler for industrial waste gas according to claim 1, wherein: the top of top cap (2) is fixed with gear motor switch (23) and aspiration pump switch (24), the power output of gear motor switch (23) and the power input electric connection of gear motor (3), the power output of aspiration pump switch (24) and the power input electric connection of aspiration pump (5), the outside of cylinder body (1) is fixed with electric putter switch (25), the power output of electric putter switch (25) and the power input electric connection of electric putter (9).