CN211871459U - Underground water and harmful gas separation bin with air sealing device - Google Patents
Underground water and harmful gas separation bin with air sealing device Download PDFInfo
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- CN211871459U CN211871459U CN202020140399.4U CN202020140399U CN211871459U CN 211871459 U CN211871459 U CN 211871459U CN 202020140399 U CN202020140399 U CN 202020140399U CN 211871459 U CN211871459 U CN 211871459U
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Abstract
Take gas seal device groundwater and harmful gas separation storehouse to guarantee under the state of lack of water or anhydrous in the separation storehouse that the gas in the storehouse does not leak, avoid harmful gas to pass through drainage system and spill inside the tunnel, thereby guarantee the operation safety in gas tunnel. The device comprises a separation bin, a water body storage and discharge bin and a bin body, wherein the upper part of the separation bin is provided with a liquid inlet pipe for accessing a water-steam mixture and a gas outlet pipe for discharging separated gas, and the middle part of the water body storage and discharge bin is provided with a water outlet pipe for discharging separated underground water; the separation bin is communicated with the water storage and discharge bin through a water outlet, and an air sealing device which is controlled by the liquid level in the separation bin and enables the water outlet to be switched between a communicated state and a blocked state is arranged.
Description
Technical Field
The utility model relates to a tunnel, in particular to take atmoseal device groundwater and harmful gas separation storehouse, install in the supplementary gallery of being connected with the positive hole more for separate and discharge the tunnel lining behind one's back contain harmful gas steam mixes body such as gas.
Background
The strong national strategy of traffic drives the great development of tunnel construction in China, toxic and harmful gas strata rich in gas and the like inevitably pass through, the water-vapor mixture rich in harmful gas such as gas and the like at the back of the lining during the operation of the tunnels needs to be separated by a water-vapor separation device and then discharged, the gas is led to a high place outside a tunnel portal through a pipeline to be discharged, underground water flows into a drainage system to be discharged, at the moment, a water-vapor separation bin embedded in a transverse channel between a main tunnel and a flat guide room is undoubtedly a good choice, the design idea of the water-vapor separation bin is to discharge the gas by opening a hole at the upper part of the device, discharge the liquid by opening a hole at the lower part of the device, and simultaneously, the harmful gas retained at the upper part of the device after being separated by a liquid sealing device at. However, in practice, when the underground water quantity is not abundant or the underground water is dried due to seasonal influences, the liquid at the lower part of the device can not play a role in sealing harmful gas after being evaporated and dried, so that the harmful gas overflowing from the back of the tunnel lining can be diffused into the tunnel through the drainage system, and the operation safety of the gas tunnel is threatened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a take atmoseal device groundwater and harmful gas separating bin is provided to ensure that the interior gas of storehouse does not leak under the state of lack of water or anhydrous in the separating bin, avoid harmful gas to overflow through drainage system and scatter inside the tunnel, thereby ensure gas tunnel's operation safety.
The utility model provides a technical scheme that its technical problem adopted as follows:
the utility model discloses a take atmoseal device groundwater and harmful gas separation storehouse, characterized by: the device comprises a separation bin, a water body storage and discharge bin and a bin body, wherein the upper part of the separation bin is provided with a liquid inlet pipe for accessing a water-steam mixture and a gas outlet pipe for discharging separated gas, and the middle part of the water body storage and discharge bin is provided with a water outlet pipe for discharging separated underground water; the separation bin is communicated with the water storage and discharge bin through a water outlet, and an air sealing device which is controlled by the liquid level in the separation bin and enables the water outlet to be switched between a communicated state and a blocked state is arranged.
The air sealing device is composed of a floating ball, an air sealing plug, a stranded wire and a pulley block, wherein the floating ball is arranged in the separation bin, the air sealing plug is positioned in the water body storage and discharge bin and is positioned at the water outlet, the pulley block is fixedly arranged on the top wall of the separation bin, the stranded wire bypasses the pulley block, and the two ends of the stranded wire are respectively connected with the floating ball and the air sealing plug.
The utility model has the advantages that the gas seal device which is controlled by the liquid level in the separation bin and enables the water outlet to be converted between two states of communication and separation is arranged, the gas in the bin is ensured not to leak under the state of water shortage or no water in the separation bin, the harmful gas is prevented from overflowing and scattering into the tunnel through the drainage system, the separation and discharge problems of the water-steam mixture are effectively solved, the problems that the water seal cannot be realized by the separation device caused by factors such as the drop of the underground water level and the seasonal variation are also taken into consideration, and the operation safety of the gas tunnel is ensured; the drainage effect can be ensured, the gas sealing is also considered, and the effect is exact; simple structure, economy is suitable for, and the size is adjustable, can prefabricate also can the cast in situ.
Drawings
The specification includes the following three drawings:
FIG. 1 is a perspective view of a groundwater and harmful gas separation bin with a gas seal device according to the present invention;
FIG. 2 is a three-dimensional sectional view of the underground water and harmful gas separation bin with the air seal device of the present invention;
fig. 3 is a three-dimensional sectional view of the underground water and harmful gas separation bin with the air sealing device of the utility model.
The figures show the components and corresponding references: the device comprises a separation bin 1, a vertical partition plate 1a, a transverse partition plate 1b, a liquid inlet pipe 2, a water body storage and discharge bin 3, a water level gauge 4, a floating ball 5, a water outlet pipe 6, an air sealing plug 7, a stranded wire 9, a pulley block 8, a water outlet 10 and a gas outlet pipe 11.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1 to 3, the utility model discloses a take atmoseal device groundwater and harmful gas separating bin stores and discharges storehouse 3 and the storehouse body including having separating bin 1 and water, and separating bin 1's upper portion sets up the gaseous outlet duct 11 of feed liquor pipe 2 and the discharge after-separation that inserts the steam mixture, and the middle part that the water was stored and was discharged storehouse 3 sets up the outlet pipe 6 that discharges after-separation groundwater. The gas seal device that is linked together through delivery port 10 between separation storehouse 1 and water storage and discharge storehouse 3, and set up by the messenger delivery port 10 of liquid level control in the separation storehouse 1 in the intercommunication, the separation carries out the conversion between two kinds of states, guarantee under the state of lack of water or anhydrous in the separation storehouse 1 that the storehouse is internal gas not to leak, avoid harmful gas to pass through drainage system and spill to the tunnel inside, the effectual separation emission problem of the steam mixture of having solved, still compromise the unable water seal scheduling problem that realizes of separator that factors such as groundwater level decline and seasonal change caused, thereby ensure the operation safety in gas tunnel, can guarantee the drainage effect, compromise gas again and seal, the effect is definite.
Referring to fig. 2 and 3, the air sealing device is composed of a floating ball 5, an air sealing plug 7, a stranded wire 9 and a pulley block 8, the floating ball 5 is arranged in the separation bin 1, the air sealing plug 7 is positioned in the water storage and discharge bin 3 and positioned at a water outlet 10, the pulley block 8 is fixedly installed on the top wall of the separation bin 1, the stranded wire 9 bypasses the pulley block 8, and two ends of the stranded wire are respectively connected with the floating ball 5 and the air sealing plug 7. In order to ensure the sealing effect, the air sealing plug 7 and the water outlet 10 are in a shape of a circular trapezoid cylinder. The weight of the floating ball 5 is larger than the sum of the weight of the stranded wire 9 and the weight of the air seal plug 7, enough falling force can be provided to lift the air seal plug 9 and seal the water outlet 10 when the water level in the separation bin 1 is lowered, and meanwhile, the buoyancy of the floating ball 5 is larger than the difference value of the weight of the floating ball 5 and the weight of the air seal plug 9, so that the water outlet 10 can be opened when the water level in the separation bin 1 is raised.
Referring to fig. 2, a water level gauge 4 communicated with the inner cavity of the separation chamber 1 is arranged on the outer wall of the separation chamber 1.
Referring to fig. 2 and 3, the bin body is of a rectangular concrete structure, the internal space of the bin body is divided by a vertical partition plate 1a and a transverse partition plate 1b to form a separation bin 1 and a water storage and discharge bin 3, and a water outlet 10 is arranged on the transverse partition plate 1 b. The size of the bin body can be adjusted according to the water yield of underground water, and the wall thickness meets the structural requirements.
The above description is only used for illustrating some principles of the underground water and harmful gas separation bin with the air sealing device of the present invention, and it is not intended to limit the present invention to the specific structure and the application range shown and described, so all the corresponding modifications and equivalents that may be utilized all belong to the patent scope applied by the present invention.
Claims (5)
1. The utility model provides a take atmoseal device groundwater and harmful gas separation storehouse which characterized by: the device comprises a separation bin (1), a water body storage and discharge bin (3) and a bin body, wherein the upper part of the separation bin (1) is provided with a liquid inlet pipe (2) for accessing a water-steam mixture and a gas outlet pipe (11) for discharging separated gas, and the middle part of the water body storage and discharge bin (3) is provided with a water outlet pipe (6) for discharging separated underground water; the separation bin (1) is communicated with the water storage and discharge bin (3) through a water outlet (10), and an air sealing device which is controlled by the liquid level in the separation bin (1) and enables the water outlet (10) to be switched between a communicated state and a blocked state is arranged.
2. The underground water and harmful gas separation bin with the gas seal device as claimed in claim 1, which is characterized in that: the air sealing device is composed of a floating ball (5), an air sealing plug (7), a stranded wire (9) and a pulley block (8), the floating ball (5) is arranged in the separation bin (1), the air sealing plug (7) is located in the water storage and discharge bin (3) and located at a water outlet (10), the pulley block (8) is fixedly installed on the top wall of the separation bin (1), the stranded wire (9) bypasses the pulley block (8), and the two ends of the stranded wire are respectively connected with the floating ball (5) and the air sealing plug (7).
3. The underground water and harmful gas separation bin with the gas seal device as claimed in claim 2, which is characterized in that: the air sealing plug (7) and the water outlet (10) are in a shape of a round ladder column.
4. The underground water and harmful gas separation bin with the gas seal device as claimed in claim 1, which is characterized in that: and a water level meter (4) communicated with the inner cavity of the separation bin (1) is arranged on the outer wall of the separation bin (1).
5. The underground water and harmful gas separation bin with the gas seal device as claimed in claim 1, which is characterized in that: the storehouse body is rectangle concrete structure, and storehouse body inner space is separated by vertical baffle (1a), horizontal baffle (1b) and is formed separation storehouse (1) and water and store and discharge storehouse (3), and delivery port (10) set up on horizontal baffle (1 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140399.4U CN211871459U (en) | 2020-01-20 | 2020-01-20 | Underground water and harmful gas separation bin with air sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140399.4U CN211871459U (en) | 2020-01-20 | 2020-01-20 | Underground water and harmful gas separation bin with air sealing device |
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| Publication Number | Publication Date |
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| CN211871459U true CN211871459U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020140399.4U Active CN211871459U (en) | 2020-01-20 | 2020-01-20 | Underground water and harmful gas separation bin with air sealing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153460A (en) * | 2020-01-20 | 2020-05-15 | 中铁二院贵阳勘察设计研究院有限责任公司 | Underground water and harmful gas separation bin with air sealing device |
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2020
- 2020-01-20 CN CN202020140399.4U patent/CN211871459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153460A (en) * | 2020-01-20 | 2020-05-15 | 中铁二院贵阳勘察设计研究院有限责任公司 | Underground water and harmful gas separation bin with air sealing device |
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