CN215727125U - Gas collection system based on soil - Google Patents
Gas collection system based on soil Download PDFInfo
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- CN215727125U CN215727125U CN202121424746.7U CN202121424746U CN215727125U CN 215727125 U CN215727125 U CN 215727125U CN 202121424746 U CN202121424746 U CN 202121424746U CN 215727125 U CN215727125 U CN 215727125U
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Abstract
The utility model discloses a gas collecting device based on soil, which solves the problem that the prior art is often used for collecting the soil gas at one time and cannot collect the soil gas at different depths in a multi-time segmented manner, and comprises a collecting box and a drill bit arranged below the collecting box; the side wall of the collection box is provided with a collection pipe, a first electromagnetic valve is mounted on the collection pipe, the interior of the collection box is divided into a collection chamber and a gas collection chamber, a movable plate is arranged in the collection chamber, a sealing gasket is arranged between the movable plate and the collection chamber, the movable plate is connected with a pushing component which drives the movable plate to move up and down, and the pushing component upwards penetrates through the collection box and is fixedly connected with the collection box; a gas collecting bottle is arranged in the gas collecting chamber, a gas collecting pipe is arranged on the inner side wall of the gas collecting chamber, the gas collecting bottle is connected with the gas collecting pipe, the gas collecting pipe is communicated with the collecting chamber, and a second electromagnetic valve is arranged on the gas collecting pipe; a gap is reserved between the lower end of the gas collection chamber and the collection box, and a sealing mechanism used for blocking the communication between the collection pipe and the collection chamber is movably arranged at the gap.
Description
Technical Field
The utility model belongs to the technical field of soil ecological restoration, and particularly relates to a gas collecting device based on soil.
Background
Soil gas is one of the important composition components of soil, and soil gas mainly comes from the atmosphere, and some is the mixture of biochemical product and atmosphere, can reflect the pollution condition of soil indirectly through detecting soil gas, and in the prior art at present, the collection analysis of soil gas mainly is through methods such as drilling, inspection shaft, nevertheless the gas that this method was gathered has the limitation, often once gathers, can't gather the soil gas of the different degree of depth many times in segments.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a gas collecting device based on soil, and aims to solve the problem that the prior art is usually used for collecting the gas at one time and cannot collect the gas at different depths in a multi-time segmented manner.
The utility model is realized by adopting the following technical scheme:
a soil-based gas collection device comprises a collection box and a drill bit arranged below the collection box; the side wall of the collection box is provided with a collection pipe, a first electromagnetic valve is mounted on the collection pipe, the interior of the collection box is divided into a collection chamber and a collection chamber, a movable plate is arranged in the collection chamber, a sealing gasket is arranged between the movable plate and the collection chamber, the movable plate is connected with a pushing component for driving the movable plate to move up and down, and the pushing component upwards penetrates through the collection box and is fixedly connected with the collection box; a gas collecting bottle is arranged in the gas collecting chamber, a gas collecting pipe is arranged on the inner side wall of the gas collecting chamber, the gas collecting bottle is connected with the gas collecting pipe, the gas collecting pipe is communicated with the collecting chamber, and a second electromagnetic valve is arranged on the gas collecting pipe; a gap is reserved between the lower end of the gas collection chamber and the collection box, and a sealing mechanism used for blocking the communication between the collection pipe and the collection chamber is movably arranged at the gap.
In order to optimize the technical scheme, the specific measures adopted further comprise:
furthermore, the pushing component comprises a plurality of electric push rods, one end of each electric push rod is fixedly connected with the movable plate, the other end of each electric push rod is fixedly connected with the supporting plate, and the supporting plate is fixedly connected with the collection box through the connecting plate.
Furthermore, a bearing seat is installed in the gas collection chamber, a through groove is formed in the bearing seat, and the shape of the through groove is consistent with that of a contact part of the gas collection bottle.
Furthermore, an end cover is detachably mounted at the position, corresponding to the gas collecting bottle, of the upper end of the collecting box, and the lower end of the end cover is connected with the gas collecting bottle.
Further, the end cap is threadably connected to the collection box.
Furthermore, a connecting rope is arranged between the end cover and the gas collecting bottle.
Furthermore, the lower end of the gas collection chamber is of an inclined surface structure, the sealing mechanism comprises a piston, the piston is movably arranged on the bottom surface of the collection box, and a limiting block is arranged on the lower end face of one side of the gas collection chamber close to the collection chamber, so that the piston moves to one side far away from the collection chamber to seal the collection chamber or moves to one side close to the collection chamber to open the collection chamber.
Further, the lower end of the piston is provided with a roller, and the bottom surface of the collection box is provided with a slide way corresponding to the roller.
Furthermore, one end of the gas collection chamber close to the side wall of the collection box is provided with a filtering component for filtering impurities except the gas.
Further, the filter part adopts a hydrophobic and breathable film.
The utility model has the beneficial effects that:
compared with the prior art, the soil-based gas collecting device has the advantages that the movable plate is driven to move up and down by the pushing component, the opening and closing of the piston are matched, when the movable plate moves up, the movable plate is in a state of collecting soil gas, when the movable plate moves down, the soil gas is respectively filled into the gas collecting bottles, the soil gas at different positions can be collected in a fast sectional mode, the gas collecting bottles are sealed, and the gas mixing is avoided; meanwhile, the end cover is connected with the gas collecting bottle, so that the gas collecting bottle can be conveniently replaced, and meanwhile, the device is simple in structure and convenient to use.
Drawings
FIG. 1 is a schematic diagram of the construction of the soil based gas collection device of the present invention.
Fig. 2 is a schematic view of the internal structure of fig. 1 according to the present invention.
The reference signs are: the collecting box comprises a collecting box 10, a collecting chamber 11, a gas collecting chamber 12, an end cover 13, a drill bit 20, a collecting pipe 30, a first electromagnetic valve 31, a gas collecting pipe 40, a second electromagnetic valve 41, a moving plate 50, a sealing gasket 51, a pushing part 60, an electric push rod 61, a supporting plate 62, a connecting plate 63, a gas collecting bottle 70, a bearing seat 80, a through groove 81, a connecting rope 90, a sealing mechanism 100, a piston 110, a roller 120, a limiting block 130 and a filtering part 200.
Detailed Description
In order to clarify the technical solution and the working principle of the present invention, the present invention is further described in detail with reference to the following embodiments in conjunction with the accompanying drawings, it should be noted that, in the premise of not conflicting, any combination between the embodiments described below or between the technical features may form a new embodiment.
The utility model provides a soil-based gas collecting device as shown in figures 1-2, which comprises a collecting box 10 and a drill bit 20 arranged below the collecting box 10, wherein the drill bit 20 is used for drilling and submerging soil, and then the collecting box 10 is used for collecting soil gas at different depths.
Referring to fig. 1-2, a collecting pipe 30 is disposed on a side wall of the collecting box 10, the collecting box 10 is internally divided into a collecting chamber 11 and a collecting chamber 12, the collecting pipe 30 is connected and communicated with the collecting chamber 11, a first electromagnetic valve 31 is mounted on the collecting pipe 30 and used for controlling opening and closing of the collecting pipe 30, so that soil gas enters the collecting chamber 11 through the collecting pipe, a gas collecting pipe 40 is disposed on an inner side wall of the collecting chamber 12, the gas collecting pipe 40 is communicated with the collecting chamber 11, and a second electromagnetic valve 41 is mounted on the gas collecting pipe 40 and used for controlling opening and closing of the gas collecting pipe 40.
A moving plate 50 is arranged in the collection chamber 11, a sealing washer 51 is arranged between the moving plate 50 and the collection chamber 11, so that good sealing is formed between the moving plate 50 and the collection chamber 11, a pushing component 60 for driving the moving plate 50 to move up and down is connected to the moving plate 50, the pushing component 60 comprises a plurality of electric push rods 61, one end of each electric push rod 61 is fixedly connected with the moving plate 50, the other end of each electric push rod 61 is fixedly connected with a supporting plate 62, and the supporting plate 62 is fixedly connected with the collection box 10 through a connecting plate 63; when the moving plate 50 moves upwards, the soil gas is in a collecting state at the moment, and under the action of the air pressure difference, the soil gas is sucked into the collecting chamber 11 through the collecting pipe 30; when the moving plate 50 is moved downward, in this case a compressed storage state, soil gas is stored into the plenum 12.
The gas collecting bottle 70 is placed in the gas collecting chamber 12, the lower end in the gas collecting chamber 12 is provided with a bearing seat 80, the bearing seat 80 is used for supporting the gas collecting bottle 70, the gas collecting bottle 70 can be fixed, the gas collecting bottle is prevented from shaking and the like, the bearing seat 80 is provided with a through groove 81, the mouth end of the gas collecting bottle 70 faces downwards and penetrates through the through groove 81, and the mouth of the gas collecting bottle 70 is connected and communicated with the gas collecting pipe 40. The collected gas is sealed into different gas collection bottles 70 by opening and closing the second electromagnetic valves 41 corresponding to the different gas collection bottles 70.
The collecting box 10 corresponding to the upper part of the gas collecting chamber 12 is provided with a through hole, the through hole is internally threaded with an end cover 13, the lower end of the end cover 13 is connected with the gas collecting bottle 70 through a connecting rope 90, the collected gas collecting bottle 70 can be conveniently replaced, and the use is flexible and convenient.
A gap is reserved between the lower end of the gas collection chamber 12 and the collection box 10, the lower end face of the gas collection chamber 12 is of an inclined plane structure, the inner diameter of one end, close to the inner side wall of the collection box 10, of the gap is small, the inner diameter of one end, close to the collection chamber 11, of the gap is large, a sealing mechanism 100 used for blocking the communication between the collection pipe 30 and the collection chamber 11 is installed at the gap, the sealing mechanism 100 comprises a piston 110, rollers 120 are arranged at the lower end of the piston 110, a slide way corresponding to the rollers 120 is formed in the bottom face of the collection box 10, and a limiting block 130 is installed at the end face, close to the collection chamber 11, of one side of the gas collection chamber 12, so that the piston 110 moves to seal the collection chamber 11 towards one side far away from the collection chamber 11 or moves to open the collection chamber 11 towards one side close to the collection chamber 11. Can be understood as; the piston 110 is pushed to move by the pressure difference of the gas, and the collection chamber 11 is opened and closed.
One side of the collection chamber 12 close to the inner side wall of the collection box 10 is provided with a filter part 200 for filtering impurities except for gas, and the filter part 200 adopts a hydrophobic and breathable film and is used for isolating water vapor, soil and the like brought in the gas collection process.
The working principle of the utility model is as follows:
firstly, the soil-based gas collection device is placed at the position of soil to be collected, and for the soil with shallow depth and soft soil texture, the gas collection device is pressed, and the collection box 10 is driven by the drill bit 20 to move to the position to be collected; for soil with a deeper collection position or harder soil, drilling holes through other equipment, placing the gas collection device at a corresponding collection position, opening the first electromagnetic valve 31, moving the pushing part 60 upwards to drive the moving plate 50 to move upwards, and pushing the piston 110 to one side close to the collection chamber 11 under the action of air pressure difference, so that soil gas is sucked into the collection chamber 11, and impurities are filtered by the filtering part 200; then the first electromagnetic valve 31 is closed, the second electromagnetic valve 41 is opened, the pushing part 60 is moved downwards, the moving plate 50 is driven to move downwards, at the moment, the piston 110 is close to the sealing gap towards the end far away from the collection chamber 11 under the action of air pressure, gas is prevented from flowing into the gap between the collection chamber 11 and the inner side wall of the collection box 10, and therefore soil gas is compressed into the gas collection bottle 70, and collection of the soil gas is completed.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may be made by those skilled in the art without departing from the principle of the utility model.
Claims (10)
1. The utility model provides a gaseous collection system based on soil which characterized in that: comprises a collecting box and a drill bit arranged below the collecting box; the side wall of the collection box is provided with a collection pipe, a first electromagnetic valve is mounted on the collection pipe, the interior of the collection box is divided into a collection chamber and a collection chamber, a movable plate is arranged in the collection chamber, a sealing gasket is arranged between the movable plate and the collection chamber, the movable plate is connected with a pushing component for driving the movable plate to move up and down, and the pushing component upwards penetrates through the collection box and is fixedly connected with the collection box; a gas collecting bottle is arranged in the gas collecting chamber, a gas collecting pipe is arranged on the inner side wall of the gas collecting chamber, the gas collecting bottle is connected with the gas collecting pipe, the gas collecting pipe is communicated with the collecting chamber, and a second electromagnetic valve is arranged on the gas collecting pipe; a gap is reserved between the lower end of the gas collection chamber and the collection box, and a sealing mechanism used for blocking the communication between the collection pipe and the collection chamber is movably arranged at the gap.
2. A soil based gas collection device as claimed in claim 1, wherein: the pushing component comprises a plurality of electric push rods, one end of each electric push rod is fixedly connected with the movable plate, the other end of each electric push rod is fixedly connected with the supporting plate, and the supporting plate is fixedly connected with the collection box through the connecting plate.
3. A soil based gas collection device as claimed in claim 1, wherein: the gas collection chamber is internally provided with a bearing seat, the bearing seat is provided with a through groove, and the shape of the through groove is consistent with the contact part of the gas collection bottle.
4. A soil based gas collection device as claimed in claim 3, wherein: the upper end of the collecting box is detachably provided with an end cover corresponding to the gas collecting bottle, and the lower end of the end cover is connected with the gas collecting bottle.
5. A soil based gas collection device as claimed in claim 4, wherein: the end cover is in threaded connection with the collection box.
6. A soil based gas collection device as claimed in claim 4, wherein: and a connecting rope is arranged between the end cover and the gas collecting bottle.
7. A soil based gas collection device as claimed in claim 1, wherein: the lower end of the gas collection chamber is of an inclined surface structure, the sealing mechanism comprises a piston, the piston is movably arranged on the bottom surface of the collection box, and a limiting block is arranged on the lower end face of one side, close to the collection chamber, of the gas collection chamber, so that the piston moves to one side far away from the collection chamber to seal the collection chamber or moves to one side close to the collection chamber to open the collection chamber.
8. A soil based gas collection device as claimed in claim 7, wherein: the lower end of the piston is provided with a roller, and the bottom surface of the collection box is provided with a slide way corresponding to the roller.
9. A soil based gas collection device as claimed in claim 1, wherein: and one end of the gas collection chamber close to the side wall of the collection box is provided with a filtering component for filtering impurities except the gas.
10. A soil based gas collection device as claimed in claim 9, wherein: the filter part adopts a hydrophobic and breathable film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121424746.7U CN215727125U (en) | 2021-06-25 | 2021-06-25 | Gas collection system based on soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121424746.7U CN215727125U (en) | 2021-06-25 | 2021-06-25 | Gas collection system based on soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215727125U true CN215727125U (en) | 2022-02-01 |
Family
ID=80044968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121424746.7U Active CN215727125U (en) | 2021-06-25 | 2021-06-25 | Gas collection system based on soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215727125U (en) |
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2021
- 2021-06-25 CN CN202121424746.7U patent/CN215727125U/en active Active
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