CN215742366U - Gas-liquid separation device suitable for coal mine gas power generation - Google Patents
Gas-liquid separation device suitable for coal mine gas power generation Download PDFInfo
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- CN215742366U CN215742366U CN202122105040.0U CN202122105040U CN215742366U CN 215742366 U CN215742366 U CN 215742366U CN 202122105040 U CN202122105040 U CN 202122105040U CN 215742366 U CN215742366 U CN 215742366U
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- coal mine
- buffer
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- 239000007788 liquid Substances 0.000 title claims abstract description 72
- 238000000926 separation method Methods 0.000 title claims abstract description 42
- 239000003245 coal Substances 0.000 title claims abstract description 38
- 238000010248 power generation Methods 0.000 title claims abstract description 38
- 230000000670 limiting effect Effects 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 16
- 239000000498 cooling water Substances 0.000 claims description 12
- 238000007667 floating Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 54
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model provides a gas-liquid separation device suitable for coal mine gas power generation. The gas-liquid separation device suitable for coal mine gas power generation comprises: a box body; the surface of the buffer bin is fixed inside the box body, a buffer groove is formed inside the buffer bin, and a flow limiting plate is fixedly connected to the inner wall of the buffer groove; the output end of the feeding pipe is installed on the buffer bin. According to the gas-liquid separation device suitable for coal mine gas power generation, the gas-liquid mixture is injected into the buffer tank, under the limiting action of the flow limiting plate, the liquid in the mixture can only be shielded below the flow limiting plate, so that the gas-liquid mixture is buffered during separation, the buffered liquid flows downwards, and the gas is separated again through the obliquely distributed spoilers, so that the gas flow path is increased, and the quality of gas separation is guaranteed.
Description
Technical Field
The utility model relates to the technical field of gas power generation, in particular to a gas-liquid separation device suitable for coal mine gas power generation.
Background
With the continuous consumption of energy, different power generation modes become main sources of power generation, wherein the coal mine gas power generation technology is used as a continuous power generation technology, the main component of coal bed gas is methane, the methane can explode when meeting open fire when the concentration of the methane in the air reaches 5% -16%, the coal bed gas is the root of coal mine gas explosion accidents, the coal bed gas is not utilized and is directly discharged into the atmosphere, the greenhouse effect of the coal mine gas power generation technology is about 21 times of that of carbon dioxide, the coal mine gas power generation technology can effectively solve the coal mine gas accidents, improve the safe production conditions of the coal mine, is favorable for increasing clean energy supply and reducing the emission of greenhouse gas, and achieves the multiple targets of protecting life, resources and environment.
In the process of coal mine gas power generation, because the gas generated at high temperature in the furnace contains a large amount of liquid steam, the gas-liquid separation treatment needs to be carried out on the tail gas so as to ensure the stability of tail gas emission and avoid the influence on the treatment of the tail gas in the next step after the liquid in the tail gas is condensed.
In the prior art, when the existing gas-liquid separation equipment is used for carrying out gas-liquid separation on gas power generation tail gas, the stability of separated gas and separated liquid generated by gas-liquid separation is poor, and the separation sufficiency needs to be further improved.
Therefore, it is necessary to provide a gas-liquid separation device suitable for coal mine gas power generation to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas-liquid separation device suitable for coal mine gas power generation, and solves the problem that the sufficiency of gas-liquid separation after gas power generation needs to be improved.
In order to solve the technical problem, the gas-liquid separation device suitable for coal mine gas power generation provided by the utility model comprises: a box body; the surface of the buffer bin is fixed inside the box body, a buffer groove is formed inside the buffer bin, and a flow limiting plate is fixedly connected to the inner wall of the buffer groove; the output end of the feeding pipe is arranged on the buffer bin; the bottom of the spoiler is fixed inside the box body; the air outlet pipe is arranged at the top of the box body; the bottom end of the buffer tube is fixed inside the box body, a drainage hole is formed in the buffer tube, and a liquid outlet pipe is arranged at the bottom of the box body; the bottom of the limiting sliding shaft is fixedly installed on the inner wall of the box body, the outer surface of the limiting sliding shaft is slidably installed with a lifting plate, the bottom of the lifting plate is fixedly connected with an installation sleeve, the top of the lifting plate is fixedly installed with a limiting spring, and the top of the lifting plate is fixedly connected with a floating ring.
Preferably, the flow limiting plate is arranged above the plane of the output end of the feeding pipe, and the output end of the feeding pipe is communicated with the inside of the buffer bin.
Preferably, the spoilers are obliquely arranged inside the box body, at least three groups of spoilers are arranged, and the three groups of spoilers are distributed in a staggered mode.
Preferably, the inside of the drain hole is in communication with the inside of the buffer tube, which is in communication with the inside of the drain tube.
Preferably, the inner surface of the mounting sleeve is slidably engaged with the outer surface of the buffer tube, and the bottom end of the mounting sleeve is located below the drain hole.
Preferably, the limiting spring is sleeved outside the limiting sliding shaft.
Preferably, a cooling cavity is formed in the spoiler, a cooling water tank is fixedly connected to the top of the box body, a water outlet pipe and a return pipe are respectively arranged on the cooling water tank, a water pump is fixedly connected to the outer surface of the box body, a cross joint is fixedly connected to the output end of the water pump, and a drainage pipe is fixedly connected to the output end of the cross joint.
Preferably, the input end of the water pump is communicated with the inside of the water outlet pipe, the output end of the drainage pipe is communicated with the input end of the cooling cavity, and the input end of the return pipe is communicated with the output end of the cooling cavity.
Compared with the related art, the gas-liquid separation device suitable for coal mine gas power generation provided by the utility model has the following beneficial effects:
the utility model provides a gas-liquid separation device suitable for coal mine gas power generation.A gas-liquid mixture is injected into a buffer tank, under the limiting action of a flow limiting plate, liquid in the mixture can only be shielded below the flow limiting plate so as to buffer the gas-liquid mixture during separation, the buffered liquid flows downwards, and gas is separated again through a spoiler which is obliquely distributed, so that the gas flow path is increased, and the quality of gas separation is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of a gas-liquid separation device suitable for coal mine gas power generation provided by the utility model;
FIG. 2 is a three-dimensional view of the portion of the buffer tube shown in FIG. 1;
FIG. 3 is a schematic structural diagram of a second embodiment of the gas-liquid separation device suitable for coal mine gas power generation provided by the utility model;
fig. 4 is a schematic view of a coupling structure of the cooling water tank part shown in fig. 3.
Reference numbers in the figures:
1. a box body;
2. a buffer bin 21, a buffer groove 22 and a flow limiting plate;
3. a feed pipe;
4. a spoiler 41, a cooling cavity;
5. an air outlet pipe;
6. a buffer tube, 61, a drainage hole, 62 and a liquid outlet tube;
7. a limiting sliding shaft 71, a lifting plate 72, a mounting sleeve 73, a limiting spring 74 and a floating ring;
8. a cooling water tank 81, a water outlet pipe 82 and a return pipe;
9. water pump 91, cross, 92, drainage tube.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
The first embodiment:
referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a gas-liquid separation device suitable for coal mine gas power generation according to a first embodiment of the present invention; fig. 2 is a three-dimensional view of the portion of the buffer tube shown in fig. 1.
A gas-liquid separation device suitable for coal mine gas power generation comprises: a box body 1; the surface of the buffer bin 2 is fixed inside the box body 1, a buffer groove 21 is formed inside the buffer bin 2, and a flow limiting plate 22 is fixedly connected to the inner wall of the buffer groove 21; the output end of the feeding pipe 3 is arranged on the buffer bin 2; the bottom of the spoiler 4 is fixed inside the box body 1; the air outlet pipe 5 is arranged at the top of the box body 1; the bottom end of the buffer tube 6 is fixed inside the box body 1, a drainage hole 61 is formed in the buffer tube 6, and a liquid outlet pipe 62 is arranged at the bottom of the box body 1; the limiting sliding shaft 7 is fixedly arranged on the inner wall of the box body 1, a lifting plate 71 is arranged on the outer surface of the limiting sliding shaft 7 in a sliding mode, a mounting sleeve 72 is fixedly connected to the bottom of the lifting plate 711, a limiting spring 73 is fixedly arranged on the top of the lifting plate 71, and a floating ring 74 is fixedly connected to the top of the lifting plate 71.
Through being provided with surge bin 2 in the inside of box 1, the inside of gas-liquid mixture injection buffer slot 21, under the restriction effect of restrictor plate 22, keep the liquid in the mixture can only be sheltered from in the below of restrictor plate 22 to buffering when separating the gas-liquid mixture, the liquid after the buffering flows downwards, and gas separates once more through the spoiler 4 of slope distribution, makes the gas increase the route of flowing, provides the guarantee for gas separation's quality.
The below of surge bin 2 adopts the installation sleeve pipe 72 that can open automatically according to the liquid level change, conveniently controls the stock solution volume of stock solution part, avoids and stews when too much and lead to liquid to cross the inside of surge bin 2, cushions when the guarantee gas-liquid separation and the stability of stock solution.
The current-limiting plate 22 is installed above the plane of the output end of the feeding pipe 3, and the output end of the feeding pipe 3 is communicated with the inside of the surge bin 2.
The spoilers 4 are obliquely arranged inside the box body 1, at least three groups of spoilers 4 are arranged, and the three groups of spoilers 4 are distributed in a staggered mode.
The three groups of spoilers 4 can increase the path of the gas delivered upwards.
The interior of drain hole 61 is in communication with the interior of buffer tube 6, and the interior of buffer tube 6 is in communication with the interior of drain tube 62.
The inner surface of mounting sleeve 72 is slidably engaged with the outer surface of buffer tube 6 and the bottom end of mounting sleeve 72 is positioned below drain hole 61.
In the initial state of the mounting sleeve 72, the mounting sleeve 72 completely covers the drain hole 61, so that the drain hole 61 is in a closed state;
when mounting sleeve 72 is moved upwardly, drain hole 61 is gradually opened, and the stored liquid is delivered downwardly after drain hole 61 is opened.
The limiting spring 73 is sleeved on the outer side of the limiting sliding shaft 7.
The limiting spring 73 is used for installing the sleeve 72 to reset downwards, when the water level overflows above the floating ring 74, the buoyancy force generated by the floating ring 74 on the lifting plate 71 is larger than the downward elastic force of the limiting spring 73, so that the lifting plate 71 can be stably lifted upwards, liquid can be automatically discharged after reaching a specified depth, and the stability and the continuity of the stored liquid are guaranteed.
The working principle of the gas-liquid separation device suitable for coal mine gas power generation provided by the utility model is as follows:
when the device is used, the feeding pipe 3 is communicated with a tail gas output end of coal mine gas power generation equipment, tail gas enters the buffer groove 21 and then stably flows downwards under the shielding effect of the flow limiting plate 22, and gas part continuously flows upwards;
the gas enters the baffle and limiting function of the spoiler 4, and the upward conveying path of the gas is increased, so that part of the carried liquid is condensed on the surface of the spoiler 4 and can flow downwards through the inside of the buffer groove 21;
the liquid part is stored in the box body 1 through the lower part of the buffer groove 21, when the liquid part is stored to the upper part of the floating ring 74, the floating ring 74 moves upwards under the action of buoyancy, the floating ring 74 can synchronously drive the lifting plate 71 to move upwards, the lifting plate 71 drives the mounting sleeve 72 to move upwards when moving upwards, the drainage hole 61 is gradually opened when the mounting sleeve 72 moves upwards, and the liquid stored at the bottom can flow out through the drainage hole 61 and the liquid outlet pipe 62.
Compared with the related art, the gas-liquid separation device suitable for coal mine gas power generation provided by the utility model has the following beneficial effects:
the gas-liquid mixture is injected into the buffer groove 21, under the limiting action of the restrictor plate 22, the liquid in the mixture can be kept to be only shielded below the restrictor plate 22, so that the buffer during the separation of the gas-liquid mixture is facilitated, the buffered liquid flows downwards, and the gas is separated again through the obliquely distributed spoiler 4, so that the flowing path of the gas is increased, and the quality of the gas separation is guaranteed.
Second embodiment:
referring to fig. 3 and 4, based on the gas-liquid separation device for coal mine gas power generation provided in the first embodiment of the present application, a second embodiment of the present application provides another gas-liquid separation device for coal mine gas power generation. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the gas-liquid separation device suitable for coal mine gas power generation that the second embodiment of this application provided's difference lies in, is suitable for coal mine gas power generation's gas-liquid separation device, still includes:
the cooling device is characterized in that the spoiler 4 is provided with a cooling cavity 41, the top of the box body 1 is fixedly connected with a cooling water tank 8, the cooling water tank 8 is respectively provided with a water outlet pipe 81 and a return pipe 82, the outer surface of the box body 1 is fixedly connected with a water pump 9, the output end of the water pump 9 is fixedly connected with a cross joint 91, and the output end of the cross joint 91 is fixedly connected with a drainage pipe 92.
The input end of the water pump 9 is communicated with the inside of the water outlet pipe 81, the output end of the drainage pipe 92 is communicated with the input end of the cooling cavity 41, and the input end of the return pipe 82 is communicated with the output end of the cooling cavity 41.
The water pump 9 is connected with an external power supply when in use;
the water tank 8 is provided with a feeding port.
Tap water or cooling ice water can be selected according to the use requirement in the cooling water tank 8, and the used water source is refluxed by the cooling water tank 8 through the reflux pipe 82 so as to facilitate the circular flow of the water source.
Has the advantages that:
the inside of cooling chamber 41 is passed through water pump 9 and is poured into cooling water source, keeps the refrigerated state to spoiler 4 to in cooling off the gas of upwards carrying, thereby the temperature when the guarantee flue gas ejection of compact is in safe temperature, can condense the liquid of evaporation simultaneously, improves gas-liquid separation's efficiency.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a gas-liquid separation suitable for colliery gas electricity generation which characterized in that includes:
a box body;
the surface of the buffer bin is fixed inside the box body, a buffer groove is formed inside the buffer bin, and a flow limiting plate is fixedly connected to the inner wall of the buffer groove;
the output end of the feeding pipe is arranged on the buffer bin;
the bottom of the spoiler is fixed inside the box body;
the air outlet pipe is arranged at the top of the box body;
the bottom end of the buffer tube is fixed inside the box body, a drainage hole is formed in the buffer tube, and a liquid outlet pipe is arranged at the bottom of the box body;
the bottom of the limiting sliding shaft is fixedly installed on the inner wall of the box body, the outer surface of the limiting sliding shaft is slidably installed with a lifting plate, the bottom of the lifting plate is fixedly connected with an installation sleeve, the top of the lifting plate is fixedly installed with a limiting spring, and the top of the lifting plate is fixedly connected with a floating ring.
2. The gas-liquid separator suitable for coal mine gas power generation of claim 1, wherein the restrictor plate is mounted above the plane of the output end of the feed pipe, the output end of the feed pipe being in communication with the interior of the surge bin.
3. The gas-liquid separator according to claim 1, wherein said baffles are obliquely installed inside said casing, and at least three groups of said baffles are arranged, and said three groups of said baffles are alternately arranged.
4. A gas-liquid separation device suitable for coal mine gas power generation according to claim 1 wherein the interior of the drainage aperture is in communication with the interior of the buffer tube, which is in communication with the interior of the drain tube.
5. A gas-liquid separation apparatus suitable for coal mine gas power generation as recited in claim 1, wherein the inner surface of the mounting sleeve is slidably engaged with the outer surface of the buffer tube, and the bottom end of the mounting sleeve is located below the vent hole.
6. The gas-liquid separation device suitable for coal mine gas power generation of claim 1, wherein the limiting spring is sleeved outside the limiting slide shaft.
7. The gas-liquid separation device suitable for coal mine gas power generation of claim 1, wherein a cooling cavity is formed in the spoiler, a cooling water tank is fixedly connected to the top of the box body, a water outlet pipe and a return pipe are respectively arranged on the cooling water tank, a water pump is fixedly connected to the outer surface of the box body, a cross joint is fixedly connected to the output end of the water pump, and a drainage pipe is fixedly connected to the output end of the cross joint.
8. The gas-liquid separator suitable for coal mine gas power generation of claim 7, wherein the input end of the water pump is communicated with the interior of the water outlet pipe, the output end of the drainage pipe is communicated with the input end of the cooling cavity, and the input end of the return pipe is communicated with the output end of the cooling cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122105040.0U CN215742366U (en) | 2021-09-02 | 2021-09-02 | Gas-liquid separation device suitable for coal mine gas power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122105040.0U CN215742366U (en) | 2021-09-02 | 2021-09-02 | Gas-liquid separation device suitable for coal mine gas power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215742366U true CN215742366U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122105040.0U Expired - Fee Related CN215742366U (en) | 2021-09-02 | 2021-09-02 | Gas-liquid separation device suitable for coal mine gas power generation |
Country Status (1)
| Country | Link |
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| CN (1) | CN215742366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024167373A1 (en) * | 2023-02-10 | 2024-08-15 | 한온시스템 주식회사 | Heating and cooling vapor injection system and gas-liquid separator |
-
2021
- 2021-09-02 CN CN202122105040.0U patent/CN215742366U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024167373A1 (en) * | 2023-02-10 | 2024-08-15 | 한온시스템 주식회사 | Heating and cooling vapor injection system and gas-liquid separator |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |