CN214209963U - Mine ventilation air methane separation device - Google Patents
Mine ventilation air methane separation device Download PDFInfo
- Publication number
- CN214209963U CN214209963U CN202120032507.0U CN202120032507U CN214209963U CN 214209963 U CN214209963 U CN 214209963U CN 202120032507 U CN202120032507 U CN 202120032507U CN 214209963 U CN214209963 U CN 214209963U
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- CN
- China
- Prior art keywords
- ventilation air
- adsorption
- mine ventilation
- pipe
- air methane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000000926 separation method Methods 0.000 title claims abstract description 45
- 238000009423 ventilation Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000001179 sorption measurement Methods 0.000 claims abstract description 33
- 230000003647 oxidation Effects 0.000 claims abstract description 27
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 27
- 238000003795 desorption Methods 0.000 claims abstract description 20
- 238000004321 preservation Methods 0.000 claims abstract description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003546 flue gas Substances 0.000 claims abstract description 11
- 238000002485 combustion reaction Methods 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a mine ventilation air methane separator, including adsorption separation chamber and burning oxidation chamber, adsorption separation chamber's surface has the heat preservation frame through erection column fixed mounting, adsorption separation chamber's upper surface is provided with desorption flue gas intake pipe and first exhaust pipe respectively, adsorption separation chamber's left surface and right flank are provided with ventilation air intake pipe and outlet duct respectively, the right-hand member of outlet duct extends to the inside of burning oxidation chamber, adsorption separation chamber's surface coils around there being the coil pipe. This mine ventilation air methane separator through setting up coil pipe, water pump, heat exchange water tank and heat preservation frame, makes this mine ventilation air methane separator at the in-process that uses, can effectively retrieve and convert into the heat energy of water to the heat in the burning oxidation chamber exhaust waste gas, and the rethread water pump is gone into the coil pipe with hot water pump, heats the adsorption separation chamber, has reduced the waste of the energy on the one hand, and on the other hand has accelerated the absorption and desorption efficiency in the adsorption separation chamber.
Description
Technical Field
The utility model relates to a ventilation air methane separation technology field specifically is a mine ventilation air methane separator.
Background
The ventilation air is also called coal mine air exhaust gas, and the methane concentration of the coal mine is lower than 0.75%. Although the concentration of the air-exhausted gas is extremely low, the total amount of the air-exhausted gas is extremely large, the contained methane accounts for about 81 percent of the total amount of the coal mine gas methane in China, and the emission amount in 1 year is more than 150 billion cubic meters.
When carrying out the separation and purification to mine ventilation air methane, adsorb through the coal column mostly, let in the desorption flue gas again after adsorbing and carry out the desorption, let in the methane gas that the desorption obtained at last in the combustion oxidation chamber carry out the oxidation and produce the ability, but in the whole process, the waste gas that produces when adsorbing on the one hand and burning all directly discharges to the atmosphere in, causes the pollution easily, contains a large amount of heats in the exhaust waste gas during on the other hand burning, leads to the waste of the energy.
Therefore, a mine ventilation air methane separation device is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mine ventilation air methane separator 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: the utility model provides a mine ventilation air methane separator, is including adsorbing separation chamber and burning oxidation chamber, the surface of adsorbing separation chamber has the heat preservation frame through erection column fixed mounting, the upper surface of adsorbing separation chamber is provided with desorption flue gas intake pipe and first exhaust pipe respectively, the left surface and the right flank of adsorbing separation chamber are provided with ventilation air intake pipe and outlet duct respectively, the right-hand member of outlet duct extends to the inside of burning oxidation chamber, the surface dish of adsorbing separation chamber has the coil pipe, the upper surface of burning oxidation chamber is fixed mounting respectively has water pump and heat exchange water tank.
Preferably, the last fixed surface of adsorption and separation room installs the purifying box, the one end that the adsorption and separation room was kept away from to first exhaust pipe extends to the inside of purifying box, the inner wall of purifying box fixed mounting has filter screen and filter box respectively, filter box's inside is provided with the active carbon granule, purifying box and heat exchange water tank's upper surface all is provided with the exhaust chimney.
Preferably, the water inlet end of the water pump extends into the heat exchange water tank and is fixedly provided with the filter cover, the water outlet end of the water pump is communicated with the water inlet end of the coil pipe through a pipeline, and the water outlet end of the coil pipe extends into the heat exchange water tank through a pipeline.
Preferably, a second exhaust pipe is arranged on the right side surface of the combustion oxidation chamber, and one end, far away from the combustion oxidation chamber, of the second exhaust pipe extends to the inner bottom of the heat exchange water tank.
Preferably, the surfaces of the desorption flue gas inlet pipe and the desorption flue gas outlet pipe are provided with valves.
Preferably, the material of the heat preservation frame is polyurethane foam.
Advantageous effects
The utility model provides a mine ventilation air methane separator possesses following beneficial effect:
1. this mine ventilation air methane separator through setting up coil pipe, water pump, heat exchange water tank and heat preservation frame, makes this mine ventilation air methane separator at the in-process that uses, can effectively retrieve and convert into the heat energy of water to the heat in the burning oxidation chamber exhaust waste gas, and the rethread water pump is gone into the coil pipe with hot water pump, heats the adsorption separation chamber, has reduced the waste of the energy on the one hand, and on the other hand has accelerated the absorption and desorption efficiency in the adsorption separation chamber.
2. This mine ventilation air methane separator through setting up first blast pipe, purifying box, filter screen and active carbon granule, makes this mine ventilation air methane separator can carry out effective purification treatment to the waste gas that adsorbs and the desorption produces, through setting up heat exchange water tank and second blast pipe, can carry out water bath purification treatment to the waste gas that produces in the combustion oxidation chamber, has improved this mine ventilation air methane separator's feature of environmental protection.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front section structure of the purification box of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the device comprises an adsorption separation chamber 1, a combustion oxidation chamber 2, a heat preservation frame 3, a desorption flue gas inlet pipe 4, a first exhaust pipe 5, a ventilation air inlet pipe 6, an air outlet pipe 7, a coil pipe 8, a water pump 9, a heat exchange water tank 10, a purification box 11, a filter screen 12, activated carbon particles 13, a filter cover 14 and a second exhaust pipe 15.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a mine ventilation air methane separator, includes adsorption separation room 1 and combustion oxidation room 2, and the surface of adsorption separation room 1 passes through erection column fixed mounting has heat preservation frame 3, and the material of heat preservation frame 3 is polyurethane foam.
The upper surface of the adsorption separation chamber 1 is provided with a desorption flue gas inlet pipe 4 and a first exhaust pipe 5 respectively, the left side surface and the right side surface of the adsorption separation chamber 1 are provided with a ventilation air inlet pipe 6 and an exhaust pipe 7 respectively, and the surfaces of the desorption flue gas inlet pipe 4 and the exhaust pipe 7 are provided with valves.
The right end of the air outlet pipe 7 extends to the inside of the combustion oxidation chamber 2, and the outer surface of the adsorption separation chamber 1 is coiled with a coil pipe 8.
The upper surface of the combustion and oxidation chamber 2 is fixedly provided with a water pump 9 and a heat exchange water tank 10 respectively, the right side surface of the combustion and oxidation chamber 2 is provided with a second exhaust pipe 15, and one end, far away from the combustion and oxidation chamber 2, of the second exhaust pipe 15 extends to the inner bottom of the heat exchange water tank 10.
Through setting up coil pipe 8, water pump 9, heat exchange water tank 10 and heat preservation frame 3, make this mine ventilation air methane separator at the in-process that uses, can effectively retrieve and convert into the heat energy of water to the heat in the 2 exhaust waste gases in the combustion oxidation room, rethread water pump 9 heats adsorption and separation room 1 in pumping hot water into coil pipe 8, has reduced the waste of the energy on the one hand, and on the other hand has accelerated adsorption and desorption efficiency in adsorption and separation room 1.
The upper surface fixed mounting of adsorption and separation room 1 has purifying box 11, and the one end that adsorption and separation room 1 was kept away from to first exhaust pipe 5 extends to the inside of purifying box 11, and the inner wall of purifying box 11 fixed mounting has filter screen 12 and filter box respectively, and filter box's inside is provided with activated carbon particle 13, and purifying box 11 and heat exchange water tank 10's upper surface all is provided with the exhaust chimney.
The water inlet end of the water pump 9 extends to the inside of the heat exchange water tank 10 and is fixedly provided with the filter cover 14, the water outlet end of the water pump 9 is communicated with the water inlet end of the coil pipe 8 through a pipeline, and the water outlet end of the coil pipe 8 extends to the inside of the heat exchange water tank 10 through a pipeline.
Through setting up first exhaust pipe 5, purifying box 11, filter screen 12 and active carbon granule 13, make this mine ventilation air methane separator can carry out effective purification treatment to the waste gas that adsorbs and the desorption produces, through setting up heat exchange water tank 10 and second exhaust pipe 15, can carry out water bath purification treatment to the waste gas that produces in the combustion oxidation chamber 2, improved this mine ventilation air methane separator's feature of environmental protection.
The working principle is as follows: the mine ventilation air methane separating device is characterized in that in the using process of the mine ventilation air methane separating device through a coil pipe 8, a water pump 9, a heat exchange water tank 10 and a heat preservation frame 3, can effectively recover the heat in the waste gas discharged by the combustion oxidation chamber 2 and convert the heat into the heat energy of water, then the hot water is pumped into the coil pipe 8 by the water pump 9, the adsorption separation chamber 1 is heated, on one hand, the waste of energy is reduced, on the other hand, the adsorption and desorption efficiency in the adsorption separation chamber 1 is accelerated, moreover, the first exhaust pipe 5, the purification box 11, the filter screen 12 and the activated carbon particles 13 are used for effectively purifying the waste gas generated by adsorption and desorption, through heat exchange water tank 10 and second blast pipe 15, can carry out water bath purification treatment to the waste gas that produces in the combustion oxidation room 2, improve this mine ventilation air methane separator's feature of environmental protection.
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 (6)
1. The utility model provides a mine ventilation air methane separator, includes adsorption separation room (1) and combustion oxidation room (2), its characterized in that: the surface of adsorption and separation room (1) has heat preservation frame (3) through erection column fixed mounting, the upper surface of adsorption and separation room (1) is provided with desorption flue gas intake pipe (4) and first exhaust pipe (5) respectively, the left surface and the right flank of adsorption and separation room (1) are provided with ventilation air intake pipe (6) and outlet duct (7) respectively, the right-hand member of outlet duct (7) extends to the inside of combustion oxidation room (2), the surface of adsorption and separation room (1) coils (8), the upper surface of combustion oxidation room (2) is fixed mounting respectively has water pump (9) and heat exchange water tank (10).
2. The mine ventilation air methane separation device of claim 1, wherein: the upper surface fixed mounting of adsorption and separation room (1) has purifying box (11), the one end that adsorption and separation room (1) was kept away from in first exhaust pipe (5) extends to the inside of purifying box (11), the inner wall of purifying box (11) is fixed mounting respectively has filter screen (12) and filter box, filter box's inside is provided with activated carbon particle (13), the upper surface of purifying box (11) and heat exchange water tank (10) all is provided with exhaust chimney.
3. The mine ventilation air methane separation device of claim 1, wherein: the water inlet end of the water pump (9) extends to the inside of the heat exchange water tank (10) and is fixedly provided with a filter cover (14), the water outlet end of the water pump (9) is communicated with the water inlet end of the coil pipe (8) through a pipeline, and the water outlet end of the coil pipe (8) extends to the inside of the heat exchange water tank (10) through a pipeline.
4. The mine ventilation air methane separation device of claim 1, wherein: and a second exhaust pipe (15) is arranged on the right side surface of the combustion oxidation chamber (2), and one end, far away from the combustion oxidation chamber (2), of the second exhaust pipe (15) extends to the inner bottom of the heat exchange water tank (10).
5. The mine ventilation air methane separation device of claim 1, wherein: and valves are arranged on the surfaces of the desorption flue gas inlet pipe (4) and the desorption flue gas outlet pipe (7).
6. The mine ventilation air methane separation device of claim 1, wherein: the heat preservation frame (3) is made of polyurethane foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032507.0U CN214209963U (en) | 2021-01-07 | 2021-01-07 | Mine ventilation air methane separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032507.0U CN214209963U (en) | 2021-01-07 | 2021-01-07 | Mine ventilation air methane separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214209963U true CN214209963U (en) | 2021-09-17 |
Family
ID=77709453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120032507.0U Expired - Fee Related CN214209963U (en) | 2021-01-07 | 2021-01-07 | Mine ventilation air methane separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214209963U (en) |
-
2021
- 2021-01-07 CN CN202120032507.0U patent/CN214209963U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |