CN214200850U

CN214200850U - Portable quick foul gas sampler

Info

Publication number: CN214200850U
Application number: CN202022695961.2U
Authority: CN
Inventors: 赵跃; 吕梦轩; 蒋松; 孙倩倩; 姚逸凡; 杨静; 刘伟
Original assignee: Jiangsu Ruichao Testing Technology Co ltd
Current assignee: Jiangsu Ruichao Testing Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-14
Anticipated expiration: 2030-11-19

Abstract

The utility model provides a portable foul gas quick sample thief, including first barrel and collection device, the one end fixedly connected with upper cover of first barrel, the fixed surface of first barrel is connected with the handle, and the inside of first barrel is provided with collection device, and collection device includes miniature aspiration pump, and one side of aspiration pump is provided with the air inlet, and the opposite side that the air inlet was kept away from to the aspiration pump is provided with the gas outlet, and the inside of first barrel is provided with rubber piston. The utility model discloses, through setting up collection system, open air pump switch, the aspiration pump begins to carry outside gas to first barrel inside, wait for gas collection to finish, close air pump switch, rotate first valve, open the venthole, promote lower cover, can gain the gas that awaits measuring at the venthole, most gaseous collectors on the existing market need manual collection to often accompany the non-gas that awaits measuring in the collection pipeline of collector, the device's application can effectually avoid above-mentioned problem and improved the ease for use.

Description

Portable quick foul gas sampler

Technical Field

The utility model relates to a gas acquisition technical field especially relates to a portable foul gas quick sample thief.

Background

There are two types of gas collection methods: one is to make a large amount of air pass through a liquid absorbent or a solid adsorbent to enrich pollutants with low concentration in the atmosphere, such as an air extraction method and a filter membrane method. Another type is to collect the air containing the contaminants with containers (glass bottles, plastic bags, etc.). The former measures the average concentration of the pollutants in the atmosphere within the sampling time; the latter measured instantaneous concentrations or average concentrations over a short period of time. The sampling mode is determined according to the purpose of sampling and the field situation. The sample should be representative. High sampling efficiency, simple operation, and convenient analysis and determination to obtain reliable basic data of gas pollution

The portable gas sampler for the mine sold in the market at present mainly comprises a glass tube sampler and a CZY-50 sampler, but the glass tube sampler and the CZY-50 sampler both depend on manpower for collection, so that the efficiency is low, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable malodorous gas rapid sampler.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a portable foul gas quick sample thief, includes first barrel and collection device, the one end fixedly connected with upper cover of first barrel, the other end fixedly connected with lower cover of upper cover is kept away from to first barrel, the fixed surface of first barrel is connected with the handle, the inside of first barrel is provided with collection device, collection device includes miniature aspiration pump, the aspiration pump sets up in the surface of upper cover, one side of aspiration pump is provided with the air inlet, the opposite side that the air inlet was kept away from to the aspiration pump is provided with the gas outlet, the fixed surface of lower cover is connected with the spring, the inside of first barrel is provided with rubber piston, the surface of first barrel is provided with first valve, the surface of first barrel is provided with the venthole, the surface of first barrel is provided with the air pump switch.

Preferably, the air outlet is arranged inside the first barrel, the body of the air pump is embedded on the surface of the upper barrel cover, and the other end, far away from the lower barrel cover, of the spring abuts against the rubber piston.

Preferably, the other end of the first cylinder body, which is far away from the lower cylinder cover, is provided with a filtering device, and the filtering device comprises a second cylinder body.

Preferably, one end of the second cylinder is fixedly connected with a cover plate, an air inlet groove is formed in the surface of the cover plate, dust filter paper is arranged on the surface of the cover plate, a sponge filter layer is arranged on the surface of one side, away from the cover plate, of the dust filter paper, a butterfly valve is arranged on the surface of the other end, away from the cover plate, of the second cylinder, a valve rod is fixedly connected to the surface of the butterfly valve, and a second valve is fixedly connected to one end of the valve rod.

Preferably, the dust filter paper and the sponge filter layer are both arranged in the second cylinder.

Preferably, the second valve is arranged on the surface of the second cylinder, and the other end of the valve rod, which is far away from the second valve, is rotatably connected with one end, which is far away from the cover plate, of the second cylinder.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the collecting device, the air pump switch is opened, the second valve is rotated to lead the butterfly valve to be vertical to one end of the second cylinder, the operation is carried out for one minute, after the gas in the first cylinder is exchanged out, the first valve is rotated to close the air outlet, the air pump starts to convey the outside gas to the inside of the first cylinder through the air inlet and the air outlet, the gas pressure in the first cylinder is increased to lead the rubber piston compression spring to move, when the gas collection is finished, the air pump switch is closed, the second valve is rotated to lead the butterfly valve to be closed, when the collected gas needs to be taken out for detection, only the first valve needs to be rotated to open the air outlet and push the lower cylinder cover, the gas to be detected can be obtained at the air outlet, most gas collectors in the market at present need to manually collect, the time and labor are wasted, and the gas to be detected is often accompanied by the gas not to be detected in the collecting pipeline of the collector, the gas detection result is influenced, the use of the device effectively avoids the above problems and improves ease of use.

2. The utility model discloses in, through setting up filter equipment, the gas that awaits measuring gets into the second barrel by the air inlet duct, filter out through the dust gravel in dust filter paper with gas, filter out through the steam and the remaining dust in the sponge filtering layer with gas, rotate the second valve, make the valve rod rotate 90, open the butterfly lamella, gas after the filtration comes out by the hole at butterfly lamella place and gets into gas production device, most gas samplers do not possess filtering capability on the existing market, the dust gravel in the gas that awaits measuring easily blocks up the sample thief pipeline, the steam in the gas that awaits measuring is perishable sample thief equipment, cause the sample thief to damage, shorten the life of sample thief, the device's application can effectually avoid above-mentioned problem and has improved stability.

Drawings

Fig. 1 is a schematic perspective view of a portable malodorous gas rapid sampler according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a collecting device of a portable malodorous gas rapid sampler before collecting gas;

fig. 3 is a partial schematic view of a cross-sectional structure of the collecting device of the portable malodorous gas rapid sampler after collecting gas;

fig. 4 is the utility model provides a portable foul gas quick sampler filter equipment's sectional structure schematic diagram.

Illustration of the drawings: 1. an upper barrel cover; 2. a lower cylinder cover; 3. a collection device; 4. a filtration device; 5. a first cylinder; 6. a handle; 31. an air inlet; 32. an air pump; 33. an air outlet; 34. an air outlet; 35. a first valve; 36. an air pump switch; 37. a rubber piston; 38. a spring; 41. a second valve; 42. a cover plate; 43. an air inlet groove; 44. dust filter paper; 45. a sponge filter layer; 46. a butterfly flap; 47. a second cylinder; 48. a valve stem.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1, the utility model provides a portable malodorous gas rapid sampler, which comprises.

The specific arrangement and function of the collecting device 3 and the filtering device 4 will be described in detail below.

As shown in fig. 2 and 3, a portable fast foul gas sampler comprises a first barrel 5 and a collecting device 3, the collecting device 3 is disposed inside the first barrel 5, the collecting device 3 includes a micro air pump 32, the air pump 32 is disposed on the surface of an upper barrel cover 1, an air inlet 31 is disposed on one side of the air pump 32, an air outlet 33 is disposed on the other side of the air pump 32, which is far away from the air inlet 31, a spring 38 is fixedly connected to the surface of a lower barrel cover 2, a rubber piston 37 is disposed inside the first barrel 5, a first valve 35 is disposed on the surface of the first barrel 5, an air outlet 34 is disposed on the surface of the first barrel 5, an air pump switch 36 is disposed on the surface of the first barrel 5, the air outlet 33 is disposed inside the first barrel 5, the body of the air pump 32 is embedded on the surface of the upper barrel cover 1, and the other end of the spring 38, which is far away from the lower barrel cover 2, abuts against the rubber piston 37.

The whole collecting device 3 achieves the effects that by arranging the collecting device 3, the air pump switch 36 is opened, the second valve 41 is rotated to enable the butterfly valve 46 to be vertical to one end of the second cylinder 47, the operation is carried out for one minute, after the air in the first cylinder 5 is changed out, the first valve 35 is rotated, the air outlet hole 34 is closed, the air pump 32 starts to convey the outside air to the first cylinder 5 through the air inlet 31 and the air outlet 33, the air pressure in the first cylinder 5 is increased, the rubber piston 37 compresses the spring 38 to move, when the air collection is finished, the air pump switch 36 is closed, the second valve 41 is rotated to close the butterfly valve 46, when the collected air needs to be taken out for detection, only the first valve 35 is rotated to open the air outlet hole 34 and push the lower cylinder cover 2, the air to be detected can be obtained from the air outlet hole 34, most of the air collectors in the market at present need to manually collect the air, time and labor are wasted, and the collection pipeline of the collector is often accompanied with gas to be detected, so that the gas detection result is influenced, the device can effectively avoid the problems and improve the usability.

As shown in fig. 1 and 4, a filter device 4 is disposed at the other end of the first cylinder 5 away from the lower cylinder cover 2, the filter device 4 includes a second cylinder 47, a cover plate 42 is fixedly connected to one end of the second cylinder 47, an air inlet groove 43 is disposed on the surface of the cover plate 42, a dust filter paper 44 is disposed on the surface of the cover plate 42, a sponge filter layer 45 is disposed on one side surface of the dust filter paper 44 away from the cover plate 42, a butterfly flap 46 is disposed on the other end surface of the second cylinder 47 away from the cover plate 42, a valve rod 48 is fixedly connected to the surface of the butterfly flap 46, a second valve 41 is fixedly connected to one end of the valve rod 48, the dust filter paper 44 and the sponge filter layer 45 are disposed inside the second cylinder 47, the second valve 41 is disposed on the surface of the second cylinder 47, and the other end of the valve rod 48 away from the second valve 41 is rotatably connected to one end of the second cylinder 47 away from the cover plate 42.

The effect that its whole filter equipment 4 reaches does, through setting up filter equipment 4, the gas that awaits measuring gets into second barrel 47 by air inlet tank 43, filter out the dust gravel in the gas through dust filter paper 44, filter out steam and remaining dust in the gas through sponge filter layer 45, rotate second valve 41, make valve rod 48 rotate 90, open butterfly flap 46, the gas after the filtration comes out by the hole at butterfly flap 46 place and gets into gas production device, most gaseous samplers on the market do not have filtering capability at present, the dust gravel in the gas that awaits measuring easily blocks up the sample thief pipeline, the steam perishable sample thief equipment in the gas that awaits measuring, cause the sample thief damage, shorten the life of sample thief, the application of the device can effectually avoid above-mentioned problem and improve stability.

Embodiment 2 is different from embodiment 1 in that, as shown in fig. 2, an upper cover 1 is fixedly connected to one end of a first cylinder 5, a lower cover 2 is slidably connected to the other end of the first cylinder 5 away from the upper cover 1, and a handle 6 is fixedly connected to the surface of the first cylinder 5.

The whole working principle is that by arranging the collecting device 3, opening the air pump switch 36, rotating the second valve 41 to enable the butterfly flap 46 to be vertical to one end of the second cylinder 47, operating for one minute, after the gas in the first cylinder 5 is changed out, rotating the first valve 35, closing the air outlet 34, the air pump 32 starts to convey the outside gas to the first cylinder 5 through the air inlet 31 and the air outlet 33, the air pressure in the first cylinder 5 rises, so that the rubber piston 37 compresses the spring 38 to move, and after the gas collection is finished, closing the air pump switch 36, rotating the second valve 41 to close the butterfly flap 46, when the collected gas needs to be taken out for detection, only the first valve 35 needs to be rotated, the air outlet 34 is opened, the lower cylinder cover 2 is pushed, and the gas to be detected can be obtained from the air outlet 34, most gas collectors in the market at present need to manually collect the gas, which is time-consuming and labor-consuming, and the collecting pipelines of the collectors are often accompanied by the gas which is not to be detected, the gas detection result is influenced, the application of the device can effectively avoid the problems and improve the usability, by arranging the filtering device 4, the gas to be measured enters the second cylinder 47 from the gas inlet groove 43, the dust and gravel in the gas are filtered out through the dust filter paper 44, the water vapor and the residual dust in the gas are filtered out through the sponge filtering layer 45, the second valve 41 is rotated to rotate the valve rod 48 by 90 degrees, the butterfly valve 46 is opened, the filtered gas enters the gas production device from the hole where the butterfly valve 46 is positioned, most gaseous sample thief does not possess filtering capability on the existing market, and the dust gravel in the gas that awaits measuring easily blocks up the sample thief pipeline, and the steam in the gas that awaits measuring is perishable sample thief equipment, causes the sample thief damage, shortens the life of sample thief, and the device's application can effectually avoid above-mentioned problem and improved stability.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a quick sample thief of portable foul gas, includes first barrel (5) and collection device (3), its characterized in that: an upper barrel cover (1) is fixedly connected to one end of the first barrel (5), a lower barrel cover (2) is slidably connected to the other end, far away from the upper barrel cover (1), of the first barrel (5), a handle (6) is fixedly connected to the surface of the first barrel (5), and a collecting device (3) is arranged inside the first barrel (5);

collection device (3) include miniature aspiration pump (32), aspiration pump (32) set up on the surface of last cover (1), one side of aspiration pump (32) is provided with air inlet (31), the opposite side that air inlet (31) were kept away from in aspiration pump (32) is provided with gas outlet (33), the fixed surface of lower cover (2) is connected with spring (38), the inside of first barrel (5) is provided with rubber piston (37), the surface of first barrel (5) is provided with first valve (35), the surface of first barrel (5) is provided with venthole (34), the surface of first barrel (5) is provided with air pump switch (36).

2. The portable malodorous gas rapid sampler according to claim 1, characterized in that: the air outlet (33) is arranged in the first barrel (5), the body of the air pump (32) is embedded on the surface of the upper barrel cover (1), and the other end, far away from the lower barrel cover (2), of the spring (38) is abutted against the rubber piston (37).

3. The portable malodorous gas rapid sampler according to claim 1, characterized in that: the other end of the first cylinder (5) far away from the lower cylinder cover (2) is provided with a filtering device (4), and the filtering device (4) comprises a second cylinder (47).

4. The portable malodorous gas rapid sampler according to claim 3, characterized in that: one end of the second cylinder body (47) is fixedly connected with a cover plate (42), an air inlet groove (43) is formed in the surface of the cover plate (42), dust filter paper (44) is arranged on the surface of the cover plate (42), a sponge filter layer (45) is arranged on the surface of one side, away from the cover plate (42), of the dust filter paper (44), a butterfly valve (46) is arranged on the surface of the other end, away from the cover plate (42), of the second cylinder body (47), a valve rod (48) is fixedly connected to the surface of the butterfly valve (46), and a second valve (41) is fixedly connected to one end of the valve rod (48).

5. The portable malodorous gas rapid sampler according to claim 4, wherein: the dust filter paper (44) and the sponge filter layer (45) are arranged in the second cylinder (47).

6. The portable malodorous gas rapid sampler according to claim 4, wherein: the second valve (41) is arranged on the surface of the second cylinder body (47), and the other end, far away from the second valve (41), of the valve rod (48) is rotatably connected with one end, far away from the cover plate (42), of the second cylinder body (47).