CN221397838U - Methane wet desulfurization device - Google Patents
Methane wet desulfurization device Download PDFInfo
- Publication number
- CN221397838U CN221397838U CN202323468630.5U CN202323468630U CN221397838U CN 221397838 U CN221397838 U CN 221397838U CN 202323468630 U CN202323468630 U CN 202323468630U CN 221397838 U CN221397838 U CN 221397838U
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- CN
- China
- Prior art keywords
- pipe
- liquid supply
- supply pipe
- casing
- shell
- 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.)
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 34
- 230000023556 desulfurization Effects 0.000 title claims abstract description 34
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims description 56
- 239000007788 liquid Substances 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004575 stone Substances 0.000 claims abstract description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 150000003568 thioethers Chemical class 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 22
- 230000003009 desulfurizing effect Effects 0.000 description 22
- 230000000694 effects Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 241000220317 Rosa Species 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model relates to the technical field of biogas desulfurization, and discloses a biogas wet desulfurization device which comprises a shell, wherein an air inlet pipe is arranged on the left side of the bottom of the shell, a liquid outlet pipe is arranged on the right side of the bottom of the shell, a liquid supply pipe A is connected with the top of the shell in a penetrating way, an air outlet pipe is arranged on the left side of the liquid supply pipe A, a spiral plate is arranged in the shell and fixedly connected with the liquid supply pipe A, a spray head is arranged on the lower surface of the spiral plate, and a liquid supply pipe B is connected with the side wall of the liquid supply pipe A in a penetrating way and is connected with the spray head in a mounting way. The utility model can disperse the biogas through the bubble stone, replace the structure of a fan, spirally rise the biogas, prolong the retention time of the biogas, increase the contact surface, better remove sulfides, automatically control the water outlet valve by using the floating block and the lever, prevent the liquid level from being too high or too low, and have better practicability.
Description
Technical Field
The utility model relates to the technical field of biogas desulfurization, in particular to a wet biogas desulfurization device.
Background
The marsh gas is used as an emerging energy source, the application of the marsh gas is more and more extensive, the main body of the wet desulfurization tower comprises a washing tower, a hydrogen sulfide sampling and monitoring system, an alkali liquor configuration tank, a water supply soft water device, a liquid level control system, a supporting piece and a connecting piece, and when the marsh gas runs, the marsh gas passes through the desulfurization tower from bottom to top, and alkaline solution is sprayed downwards from the top, so that the hydrogen sulfide gas and alkali liquor have full chemical reaction.
The utility model discloses a publication number is CN210765210U like chinese patent publication, and the disclosure belongs to marsh gas desulfurization technical field, specifically is a wet flue gas desulfurization tower for marsh gas desulfurization, including casing, fan, desulfurizing agent case, water tank, rose box and waste water treatment case, set up through the installation pole in the middle of the inner chamber of casing the fan, all be provided with the metal rack in the middle of the left and right sides wall of casing, the left side the top of metal rack sets up the desulfurizing agent case, the inner chamber bottom of desulfurizing agent case is provided with first water pump, through being provided with the water tank at the right side wall of casing, can wash the casing inside after carrying out wet flue gas desulfurization, conveniently keep the inside cleanness of casing, through being provided with the rose box, can filter the gas after the desulfurization, make gaseous cleaner, through being provided with waste water treatment case, can drive pivot and puddler through the motor and stir waste water and flocculating after the solid is clear away, make the waste water of discharging cause the destruction to external environment more safely.
Through the wet desulfurization tower using the biogas desulfurization, the desulfurization tower can carry out desulfurization operation on the biogas and can carry out cleaning operation on the shell, but the quantity of spray pipes is small, the contact surface of the biogas and the desulfurizing agent is limited, the desulfurization effect is limited, the desulfurizing agent sprayed down can be accumulated in the collecting tank, the desulfurizing agent can not be automatically discharged, and the practicability is low.
Disclosure of utility model
The utility model aims to provide a wet methane desulfurization device, which aims to solve the problems that the desulfurization effect is limited and a desulfurizing agent cannot be automatically discharged.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a marsh gas wet flue gas desulfurization device, includes the casing, the intake pipe is installed in the bottom left side of casing, the drain pipe is installed on the bottom right side of casing, the top through-connection of casing has liquid supply pipe A, liquid supply pipe A's left side is equipped with the outlet duct, the outlet duct with casing fixed connection, the internally mounted of casing has the screw plate, the screw plate with liquid supply pipe A fixed connection, the lower surface mounting of screw plate has the shower nozzle, liquid supply pipe A's lateral wall through-connection has liquid supply pipe B and is connected with the shower nozzle installation.
Preferably, the side wall of the shell is rotationally connected with a rotating shaft, a floating block is arranged in the shell, the rotating shaft is rotationally connected with the floating block through a lever, an electrode B is fixedly connected to the top of the left end of the lever, an electrode support is arranged at the top of the left end of the lever, and an electrode A is fixedly connected to the bottom of the electrode support.
Preferably, the valve A is arranged in the middle of the air inlet pipe, the valve B is arranged in the middle of the liquid outlet pipe, the valve C is arranged in the middle of the air outlet pipe, the liquid inlet pipe is arranged at the top of the liquid supply pipe A, and the valve D is arranged in the middle of the liquid inlet pipe.
Preferably, a water inlet pipe is arranged at the front side of the liquid supply pipe A, and the water inlet pipe is fixedly connected with the shell.
Preferably, a bubble stone is arranged in the shell, and the bubble stone is fixedly connected with the air inlet pipe.
Preferably, the lever is an insulator, and the two electrodes B are connected by a conductor.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model relates to a wet desulphurization device for biogas.
1. According to the wet biogas desulfurization device, biogas passes through the bubble stones, so that the biogas can be dispersed, the structure of a fan is replaced, the biogas rises in a spiral manner and sequentially passes through the spraying of six spray heads, multiple desulfurization operations are performed, the retention time of the biogas is prolonged, the contact surface is increased, sulfides can be removed better, and the desulfurization effect is better.
2. The wet methane desulfurization device uses the floating blocks and the lever to control the water outlet valve, the water outlet valve can be opened when the liquid level is too high, the water outlet valve can be closed when the liquid level is too low, automatic control can be performed, the liquid level is prevented from being too high or too low, and the wet methane desulfurization device has better practicability.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.
In the figure: 1. a housing; 101. an air inlet pipe; 102. a valve A; 103. a liquid outlet pipe; 104. a valve B; 105. an air outlet pipe; 106. a valve C; 107. a water inlet pipe; 2. a floating block; 201. a rotating shaft; 202. a lever; 203. an electrode B; 204. an electrode A; 205. an electrode holder; 3. a bubble stone; 4. a spiral plate; 401. a spray head; 402. a liquid supply pipe B; 403. a liquid supply pipe A; 404. a liquid inlet pipe; 405. and a valve D.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a marsh gas wet flue gas desulfurization device, including casing 1, the intake pipe 101 is installed to the bottom left side of casing 1, be used for letting in marsh gas, drain pipe 103 is installed on the bottom right side of casing 1, be used for discharging used desulfurizing agent, the top of casing 1 is connected with liquid supply pipe A403 in a penetrating way, be used for conveying new desulfurizing agent, the left side of liquid supply pipe A403 is equipped with outlet duct 105, discharge and collect the marsh gas that will handle, outlet duct 105 and casing 1 fixed connection, the internally mounted of casing 1 has screw plate 4, the time that marsh gas passed through has been increased, also prevent marsh gas and not thoroughly contact the desulfurizing agent and just discharge for desulfurization effect is better, screw plate 4 and liquid supply pipe A403 fixed connection, used desulfurizing agent can flow down along the upper surface of screw plate 4, the shower nozzle 401 is installed to the lower surface of screw plate 4, scatter the desulfurizing agent into the droplet, increase the area of contact with marsh gas, the lateral wall of liquid supply pipe A403 is connected with liquid supply pipe B402 and with shower nozzle 401 installation, the desulfurizing agent gets into liquid supply pipe A403 from liquid supply pipe B403, the desulfurizing agent is followed by shower nozzle 401 again.
The side wall of the shell 1 is rotationally connected with a rotating shaft 201, the sealing performance of the rotating shaft 201 is good, liquid cannot leak out, a floating block 2 is arranged in the shell 1, the floating block 2 is made of waterproof light materials and floats on the surface of the liquid, the rotating shaft 201 is rotationally connected with the floating block 2 through a lever 202 along with the lifting of the liquid level, the top of the left end of the lever 202 is fixedly connected with an electrode B203, the top of the left end of the lever 202 is provided with an electrode support 205, the bottom of the electrode support 205 is fixedly connected with an electrode A204, the liquid level descends, the floating block 2 descends, the electrode A204 is in contact with the electrode B203, a circuit is communicated, a valve B104 is closed, the liquid level ascends, the floating block 2 ascends, the electrode A204 is not in contact with the electrode B203, the circuit is disconnected, and the valve B104 is opened, so that the liquid level keeps a proper height.
Wherein, valve A102 is installed at the middle part of intake pipe 101, valve A102 control marsh gas gets into, and the mid-mounting of drain pipe 103 has valve B104, and valve B104 control desulfurizing agent flows, and control circuit is connected with electrode A204, and the mid-mounting of outlet duct 105 has valve C106, and valve C106 control marsh gas after handling flows, and feed liquor pipe 404 is installed at the top of feed liquor pipe A403, and feed liquor pipe 404 gets into the desulfurizing agent, and the mid-mounting of feed liquor pipe 404 has valve D405, and valve D405 controls the inflow of desulfurizing agent.
The front side of the liquid supply pipe a403 is provided with a water inlet pipe 107, which can be sprayed with clean water for cleaning, the water inlet pipe 107 is fixedly connected with the shell 1, and residual sulfur-containing compounds can be washed away to prolong the service life of the shell 1.
Wherein, the inside of the shell 1 is provided with a bubble stone 3, the bubble stone 3 can disperse airflow, so that methane is directly dispersed in the desulfurizing agent, and the bubble stone 3 is fixedly connected with the air inlet pipe 101, so that the introduced methane passes through the bubble stone 3.
The lever 202 is an insulator, the inside of the two electrodes B203 are connected by conductors, and the lifting of the liquid level influences the lifting of the floating block 2 so as to influence the on-off of a circuit.
Working principle: when the device is used, the valve D405 is opened to introduce the desulfurizing agent, the desulfurizing agent enters the liquid supply pipe A403 through the liquid inlet pipe 404 and is sprayed out from the spray head 401 through the liquid supply pipe B402, the valve A102 is opened to enable methane to enter, the methane is dispersed into bubbles through the bubble stone 3 and floats upwards, a floating area is increased, the methane can spiral upwards along the space in the middle of the spiral plate 4 after the methane is separated from the liquid level, sulfide is better removed through six spraying, the desulfurizing agent absorbing sulfide can flow down along the upper surface of the spiral plate 4 to the bottom of the shell 1, when the liquid level at the bottom rises to a set height, the floating block 2 floats upwards, the circuit is disconnected, the valve B104 is opened, the desulfurizing agent flows out, the liquid level falls, the floating block 2 descends, the circuit is communicated, the valve B104 is closed, the treated methane flows out along the air outlet pipe (105), the water inlet pipe 107 and the liquid outlet pipe 103 are opened when the cleaning is needed, other valves are closed, the clean water flows in and is discharged from the liquid outlet pipe 103.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a marsh gas wet flue gas desulfurization device, includes casing (1), its characterized in that: intake pipe (101) are installed in bottom left side of casing (1), drain pipe (103) are installed on the bottom right side of casing (1), the top through-connection of casing (1) has liquid supply pipe A (403), the left side of liquid supply pipe A (403) is equipped with outlet duct (105), outlet duct (105) with casing (1) fixed connection, internally mounted of casing (1) has screw plate (4), screw plate (4) with liquid supply pipe A (403) fixed connection, the lower surface mounting of screw plate (4) has shower nozzle (401), the lateral wall through-connection of liquid supply pipe A (403) has liquid supply pipe B (402) and is connected with shower nozzle (401) installation.
2. The wet biogas desulfurization apparatus of claim 1, wherein: the side wall rotation of casing (1) is connected with pivot (201), the inside of casing (1) is equipped with kicking block (2), pivot (201) with kicking block (2) are rotated through lever (202) and are connected, lever (202) left end top fixedly connected with electrode B (203), lever (202) left end top is equipped with electrode support (205), electrode support (205)'s bottom fixedly connected with electrode A (204).
3. The wet biogas desulfurization apparatus of claim 1, wherein: the middle part of intake pipe (101) is installed valve A (102), the middle part of drain pipe (103) is installed valve B (104), the middle part of outlet duct (105) is installed valve C (106), feed liquor pipe (404) are installed at the top of feed liquor pipe A (403), the middle part of feed liquor pipe (404) is installed valve D (405).
4. The wet biogas desulfurization apparatus of claim 1, wherein: the front side of the liquid supply pipe A (403) is provided with a water inlet pipe (107), and the water inlet pipe (107) is fixedly connected with the shell (1).
5. The wet biogas desulfurization apparatus of claim 1, wherein: the inside of casing (1) is equipped with bubble stone (3), bubble stone (3) with intake pipe (101) fixed connection.
6. The wet biogas desulfurization apparatus of claim 2, wherein: the lever (202) is an insulator, and the inside of the two electrodes B (203) are connected by conductors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323468630.5U CN221397838U (en) | 2023-12-19 | 2023-12-19 | Methane wet desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323468630.5U CN221397838U (en) | 2023-12-19 | 2023-12-19 | Methane wet desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221397838U true CN221397838U (en) | 2024-07-23 |
Family
ID=91917640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323468630.5U Active CN221397838U (en) | 2023-12-19 | 2023-12-19 | Methane wet desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221397838U (en) |
-
2023
- 2023-12-19 CN CN202323468630.5U patent/CN221397838U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |