CN213652405U - Efficient desulfurization treatment device for biogas power generation - Google Patents
Efficient desulfurization treatment device for biogas power generation Download PDFInfo
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- CN213652405U CN213652405U CN202021261349.8U CN202021261349U CN213652405U CN 213652405 U CN213652405 U CN 213652405U CN 202021261349 U CN202021261349 U CN 202021261349U CN 213652405 U CN213652405 U CN 213652405U
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Abstract
The utility model discloses a high-efficiency desulfurization treatment device for biogas power generation, which comprises a spray tower, wherein a liquid medicine groove and an air duct are sequentially arranged inside the spray tower from bottom to top, radiation type sprays mechanism and aqueous vapor separating mechanism, the inside porous ceramic oxidation catalysis filler subassembly that is provided with of guide duct, the air inlet on the spray column lateral wall is located between liquid medicine groove and the guide duct, the discharge port has been seted up at the top of spray column, through liquid supply pipeline intercommunication between liquid medicine groove and the radiation type spray mechanism, radiation type sprays the mechanism and includes that L shape sprays the person in charge and spray the branch nest of tubes, L shape sprays a plurality of spray branch nest of tubes of vertical interval and circumference staggered arrangement on the vertical pipe section pipe wall of person in charge, spray the branch nest of tubes and comprise two spray branch pipes of horizontal symmetrical arrangement, spray branch's intercommunication end and vertical pipe section intercommunication, be provided with the shower head on spray branch's the closed end. The device makes the desulfurization liquid fully contact with the marsh gas, realizes high-efficient desulfurization, improves the stability of marsh gas electricity generation.
Description
Technical Field
The utility model relates to a marsh gas power generation technical field, concretely relates to a high-efficient desulfurization treatment device for marsh gas power generation.
Background
Methane obtained by separating and purifying methane. Meeting the energy demand of human is a main means for human to develop and utilize the biogas. However, in the development process of methane in China, the methane technology and the process equipment technology are slowly developed due to the fact that the development trend of the methane is heavily promoted and slightly researched, the development potential of the methane is difficult to fully exert, the comprehensive utilization of the methane is still greatly limited, the economic potential development rate is less than 1%, the ecological potential development rate is only about 4%, and the development prospect is very wide. Therefore, the potential development and utilization of the biogas are in widespread worldwide interest. The recycling of the landfill biogas is an economical and feasible technology which is beneficial to the environment, and the power generation efficiency is improved by increasing the biogas collection rate, increasing the power generation unit and improving the power generation amount, so that the power generation benefit is effectively improved. The main component of the marsh gas is methane, and the marsh gas consists of 50-80% of methane, 20-40% of carbon dioxide, 0-5% of nitrogen, less than 1% of hydrogen, less than 0.4% of oxygen, 0.1-3% of hydrogen sulfide and the like. When the biogas is used for power generation, the biogas is subjected to desulfurization treatment, so that the waste gas generated by biogas power generation basically has no sulfur component, and therefore, the biogas power generation is generally considered to be clean energy and cannot pollute the atmosphere. However, in the general desulfurization tower, hydrogen sulfide contained in flowing biogas is dissolved and removed by spraying desulfurization solution, but in the desulfurization process, if the flowing time of biogas can be prolonged and the biogas is fully contacted with the sprayed desulfurization solution, the desulfurization efficiency can be greatly improved, so that the generation of sulfur scale is reduced, and a good guarantee is provided for the stability of biogas power generation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art not enough, the technical problem that solve provides a high-efficient desulfurization processing apparatus for marsh gas power generation, through doctor solution and marsh gas fully contact, realizes high-efficient desulfurization, and the sulfur scaling that significantly reduces produces, improves marsh gas power generation's stability.
The utility model discloses a make above-mentioned technical problem solve through following technical scheme.
The high-efficiency desulfurization treatment device for biogas power generation comprises a spray tower, wherein a liquid medicine tank, an air guide cylinder, a radiation type spray mechanism and a water-gas separation mechanism are sequentially arranged in the spray tower from bottom to top, a porous ceramic oxidation catalysis packing component is arranged in the air guide cylinder, an air inlet on the side wall of the spray tower is positioned between the liquid medicine tank and the air guide cylinder, a discharge port is formed in the top of the spray tower, the liquid medicine tank and the radiation type spray mechanism are communicated through a liquid supply pipeline, the radiation type spray mechanism comprises an L-shaped spray main pipe and spray branch pipe groups, a plurality of spray branch pipe groups are vertically arranged on the pipe wall of a vertical pipe section of the L-shaped spray main pipe in a spaced and circumferentially staggered manner and are formed by two spray branch pipes which are horizontally and symmetrically arranged, and the communication ends of the spray branch pipes are communicated with the vertical pipe section, and the closed end of the spraying branch pipe is provided with a spraying head.
Preferably, the vertical pipe section comprises a large-diameter straight pipe section, a frustum-shaped pipe section and a small-diameter straight pipe section which are sequentially butted from bottom to top.
Preferably, the pipe diameter of the spray branch pipe communicated with the large-diameter straight pipe section is larger than that of the spray branch pipe communicated with the frustum-shaped pipe section, and the pipe diameter of the spray branch pipe communicated with the frustum-shaped pipe section is larger than that of the spray branch pipe communicated with the small-diameter straight pipe section.
Preferably, the spray headers on the spray branch pipes communicated with the large-diameter straight pipe section are arranged in a spraying manner facing upward, and the spray headers on the spray branch pipes communicated with the frustum-shaped pipe section and the small-diameter straight pipe section are arranged in a spraying manner facing downward.
Preferably, two groups of the spraying branch pipe groups are arranged on the large-diameter straight pipe section, one group of the spraying branch pipe groups is arranged on the frustum-shaped pipe section, and two groups of the spraying branch pipe groups are arranged on the small-diameter straight pipe section.
Preferably, the water-gas separation mechanism comprises a mounting frame and a water collector arranged on the mounting frame.
Preferably, the air duct is formed by sequentially butting a conical cylinder, a cylinder and an inverted conical cylinder from bottom to top, and the porous ceramic oxidation catalysis packing assembly is arranged in the cylinder.
Preferably, the liquid medicine tank is provided with a pH meter.
Preferably, the liquid supply pipeline is provided with a sodium hypochlorite concentration meter.
Preferably, a liquid supply pump is provided on the liquid supply pipeline.
The utility model has the advantages that: carry out the structural optimization design with the shower nest of tubes that original level was laid, the installation radiation type sprays the mechanism, spray the district inside the spray column, the shower head on each spray branch pipe that the three-dimensional radiation type in space distributes, can form the spray the district that overlaps each other and spray, effectively delay marsh gas and pass through this time that sprays the district, and make marsh gas and the doctor solution that sprays fully contact of spray the district, realize efficient desulfurization effect, effectively reduce the production of sulfur dirt, the maintenance management of the equipment of being convenient for, and then be of value to the security and the stability that improve marsh gas power generation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic top view of the spray manifold block arrangement of fig. 1.
Reference numerals: the device comprises a spray tower 1, a liquid medicine groove 2, an air guide cylinder 3, a radiation type spray mechanism 4, a water-gas separation mechanism 5, a porous ceramic oxidation catalysis packing component 6, an air inlet 7, an exhaust outlet 8, a liquid supply pipeline 9, a main spray pipe 10-L, a branch spray pipe 11, a vertical pipe section 12, a spray header 13, a straight pipe section 14 with a large diameter, a frustum-shaped pipe section 15 and a straight pipe section with a small diameter 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the utility model discloses a high-efficient desulfurization treatment device for marsh gas power generation, including spray column 1, spray column 1 is inside from lower to upper has set gradually liquid medicine groove 2, guide duct 3, radiation type spray mechanism 4 and aqueous vapor separating mechanism 5. The air guide cylinder 3 is internally provided with a porous ceramic oxidation catalysis packing component 6, specifically, the air guide cylinder 3 is formed by sequentially butting a conical cylinder body, a cylinder body and an inverted conical cylinder body from bottom to top, and the porous ceramic oxidation catalysis packing component 6 is arranged inside the cylinder body. The water-gas separation mechanism 5 comprises an installation frame and a water collector arranged on the installation frame. The liquid medicine tank 2 is provided with a PH meter. The air inlet 7 on the side wall of the spray tower 1 is positioned between the liquid medicine tank 2 and the air guide cylinder 3, the top of the spray tower 1 is provided with a discharge port 8, and the liquid medicine tank 2 is communicated with the radiation type spray mechanism 4 through a liquid supply pipeline 9. For example, the chemical solution tank 2 may be filled with a mixed solution containing sodium hypochlorite and sprayed by the radiation type spraying mechanism 4, and the solution supply pipe 9 may be provided with a solution supply pump and a sodium hypochlorite concentration meter.
Referring to fig. 1 and 2, the radiation type spraying mechanism 4 includes an L-shaped spraying main pipe 10 and a plurality of spraying branch pipe groups, the spraying branch pipe groups are vertically arranged on the pipe wall of a vertical pipe section 12 of the L-shaped spraying main pipe 10 at intervals and circumferentially arranged in a staggered manner, each spraying branch pipe group is composed of two spraying branch pipes 11 which are horizontally and symmetrically arranged, the communication ends of the spraying branch pipes 11 are communicated with the vertical pipe section 12, and the closed ends of the spraying branch pipes 11 are provided with spraying heads 13. Specifically, the vertical tube section 12 includes a large-diameter straight tube section 14, a frustum-shaped tube section 15, and a small-diameter straight tube section 16, which are sequentially butted from bottom to top. In one embodiment, the pipe diameter of the spray branch pipe 11 communicated with the large-diameter straight pipe section 14 is larger than the pipe diameter of the spray branch pipe 11 communicated with the frustum-shaped pipe section 15, and the pipe diameter of the spray branch pipe 11 communicated with the frustum-shaped pipe section 15 is larger than the pipe diameter of the spray branch pipe 11 communicated with the small-diameter straight pipe section 16. In one embodiment, two sets of the shower branch pipe sets are disposed on the large-diameter straight pipe section 14, one set of the shower branch pipe sets is disposed on the frustum-shaped pipe section 15, and two sets of the shower branch pipe sets are disposed on the small-diameter straight pipe section 16. In one embodiment, the spray headers 13 of the spray branch pipes 11 communicating with the large-diameter straight pipe sections 14 are arranged to spray upward, and the spray headers 13 of the spray branch pipes 11 communicating with the frustum-shaped pipe sections 15 and the small-diameter straight pipe sections 16 are arranged to spray downward.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A high-efficient desulfurization processing apparatus for marsh gas power generation, characterized by: the spray tower comprises a spray tower (1), a liquid medicine tank (2), an air guide cylinder (3), a radiation type spray mechanism (4) and a water-gas separation mechanism (5) are sequentially arranged in the spray tower (1) from bottom to top, a porous ceramic oxidation catalysis packing component (6) is arranged in the air guide cylinder (3), an air inlet (7) on the side wall of the spray tower (1) is positioned between the liquid medicine tank (2) and the air guide cylinder (3), a discharge outlet (8) is formed in the top of the spray tower (1), the liquid medicine tank (2) and the radiation type spray mechanism (4) are communicated through a liquid supply pipeline (9), the radiation type spray mechanism (4) comprises an L-shaped spray main pipe (10) and spray branch pipe groups, and a plurality of spray branch pipe groups are vertically arranged on the pipe wall of a vertical pipe section (12) of the L-shaped spray main pipe (10) at intervals in a staggered mode in the circumferential direction, the spraying branch pipe group is composed of two spraying branch pipes (11) which are horizontally and symmetrically arranged, the communication ends of the spraying branch pipes (11) are communicated with the vertical pipe section (12), and the closed ends of the spraying branch pipes (11) are provided with spraying heads (13).
2. The high-efficiency desulfurization treatment device for biogas power generation as set forth in claim 1, wherein: the vertical straight pipe section (12) comprises a large-diameter straight pipe section (14), a frustum-shaped pipe section (15) and a small-diameter straight pipe section (16) which are sequentially butted from bottom to top.
3. The high-efficiency desulfurization treatment device for biogas power generation as set forth in claim 2, wherein: the pipe diameter of the spray branch pipe (11) communicated with the large-diameter straight pipe section (14) is larger than that of the spray branch pipe (11) communicated with the frustum-shaped pipe section (15), and the pipe diameter of the spray branch pipe (11) communicated with the frustum-shaped pipe section (15) is larger than that of the spray branch pipe (11) communicated with the small-diameter straight pipe section (16).
4. The high-efficiency desulfurization treatment device for biogas power generation as set forth in claim 2, wherein: the spray headers (13) on the spray branch pipes (11) communicated with the large-diameter straight pipe sections (14) are arranged in a spraying mode towards the upper side, and the spray headers (13) on the spray branch pipes (11) communicated with the frustum-shaped pipe sections (15) and the small-diameter straight pipe sections (16) are arranged in a spraying mode towards the lower side.
5. The high-efficiency desulfurization treatment device for biogas power generation as set forth in claim 2, wherein: the large-diameter straight pipe section (14) is provided with two groups of spraying branch pipe groups, the frustum-shaped pipe section (15) is provided with one group of spraying branch pipe groups, and the small-diameter straight pipe section (16) is provided with two groups of spraying branch pipe groups.
6. The high-efficiency desulfurization treatment device for biogas power generation as set forth in claim 1, wherein: the water-gas separation mechanism (5) comprises an installation frame and a water collector arranged on the installation frame.
7. The high-efficiency desulfurization treatment device for biogas power generation as set forth in claim 1, wherein: the air duct (3) is formed by sequentially butting a conical cylinder body, a cylinder body and an inverted conical cylinder body from bottom to top, and the porous ceramic oxidation catalysis packing component (6) is arranged inside the cylinder body.
8. The high-efficiency desulfurization treatment device for biogas power generation as set forth in claim 1, wherein: the liquid medicine tank (2) is provided with a PH meter.
9. The high-efficiency desulfurization treatment device for biogas power generation as set forth in claim 1, wherein: and a sodium hypochlorite concentration meter is arranged on the liquid supply pipeline (9).
10. The high-efficiency desulfurization treatment device for biogas power generation as set forth in claim 1, wherein: and a liquid supply pump is arranged on the liquid supply pipeline (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021261349.8U CN213652405U (en) | 2020-07-02 | 2020-07-02 | Efficient desulfurization treatment device for biogas power generation |
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| CN202021261349.8U CN213652405U (en) | 2020-07-02 | 2020-07-02 | Efficient desulfurization treatment device for biogas power generation |
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| CN213652405U true CN213652405U (en) | 2021-07-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828136A (en) * | 2021-10-15 | 2021-12-24 | 上海电气集团股份有限公司 | Flue gas treatment system and treatment method |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828136A (en) * | 2021-10-15 | 2021-12-24 | 上海电气集团股份有限公司 | Flue gas treatment system and treatment method |
| CN113828136B (en) * | 2021-10-15 | 2024-04-12 | 上海电气集团股份有限公司 | Flue gas treatment system and method |
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