CN213141941U - Biogas recycling power generation system for farm - Google Patents
Biogas recycling power generation system for farm Download PDFInfo
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- CN213141941U CN213141941U CN202020977292.5U CN202020977292U CN213141941U CN 213141941 U CN213141941 U CN 213141941U CN 202020977292 U CN202020977292 U CN 202020977292U CN 213141941 U CN213141941 U CN 213141941U
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- desulfurization
- power generation
- tank
- generation system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model relates to a marsh gas power generation treatment facility field, aim at provides a plant's marsh gas retrieval and utilization power generation system, and this system has desulfurization treatment efficiency height in desulfurization treatment, changes the convenient advantage of desulfurizer. The technical scheme is as follows: the system comprises a fermentation tank, a desulphurization device, a gas-water separator, a gas storage cabinet and a generator set which are connected in sequence; the desulfurization device comprises a plurality of desulfurization tanks, a desulfurization component is arranged in each desulfurization tank, and an adjusting component is arranged on each desulfurization tank; the desulfurization subassembly is equipped with the ring carrier including setting up the spacing ring on digester middle part inner wall on the spacing ring, is equipped with on the support frame and places the desulfurizer and deposit the dish, is equipped with a plurality of pairs of arc holes on depositing the diapire of dish, is equipped with a plurality of equidistant through-holes between the adjacent arc hole, and the arc hole interpolation is equipped with the arc case that longitudinal section is the U-shaped, is located to be equipped with the opening on the lateral wall of the case of depositing the dish below, has placed the mesh board in the case.
Description
Technical Field
The utility model relates to a marsh gas power generation treatment facility field, concretely relates to plant's marsh gas retrieval and utilization power generation system.
Background
The biogas power generation is that biogas generated by anaerobic fermentation treatment is used on an engine and is provided with a comprehensive power generation device to generate electric energy and heat energy. The biogas power generation has the characteristics of efficiency creation, energy conservation, safety, environmental protection and the like, and is a distributed energy source with wide distribution and low price.
The biogas produced from the anaerobic fermentation device, especially when fermented at medium or high temperature, carries a large amount of H2And S. Because a large amount of water vapor exists in the biogas, the water and H in the biogas2S together can cause corrosion and blockage of metal pipes. In addition, H2SO formed after combustion of S2The sulfurous acid is combined with the water vapor in the combustion products, so that the metal surface of the equipment is corroded, and the pollution to the atmospheric environment is caused, and the human health is influenced. Therefore, the biogas needs to be desulfurized before combustion and power generation, and the existing biogas desulfurization methods mainly comprise a dry method, a wet method and a biological method, wherein the dry method desulfurization has the advantages of simple structure and convenient use and is widely applied. However, this method requires periodic replacement of the desulfurizing agent, and the operation is complicated. Secondly, the desulfurization efficiency is gradually reduced with the long-term operation of the equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plant's marsh gas retrieval and utilization power generation system, this system have desulfurization treatment efficiency height in desulfurization treatment, change the convenient advantage of desulfurizer.
In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: a power generation system for recycling biogas in a farm comprises a fermentation tank, a desulfurization device, a gas-water separator, a gas storage cabinet and a generator set which are sequentially connected; the desulfurization device comprises a plurality of desulfurization tanks, a desulfurization component is arranged in each desulfurization tank, and an adjusting component for controlling the desulfurization component to ascend or descend is arranged on each desulfurization tank;
the desulfurization subassembly is including setting up the spacing ring on digester middle part inner wall, be equipped with the ring carrier on the spacing ring, be equipped with on the support frame and place the desulfurizer and deposit the dish, be equipped with on the diapire of depositing the dish along a plurality of to the arc hole of depositing the radial equidistant distribution of dish, be equipped with a plurality of equidistant through-holes between the adjacent arc hole, the downthehole arc case that is equipped with longitudinal section and is the U-shaped that inserts of arc, be located and deposit and be equipped with the opening on the lateral wall of the case of dish below, the mesh board has been placed in the case.
Preferably, the support frame radially is equipped with the backup pad, the lower surface of depositing the dish leans on the upper surface of backup pad, the middle part of the upper surface of backup pad is equipped with the spliced pole, the diapire that the top of spliced pole runs through the depositing dish extends to the upper portion of depositing the dish, the middle part of depositing the dish is equipped with the installation cover, the spliced pole is worn to establish in the installation cover, the upper portion of spliced pole is equipped with the screw thread and is equipped with the nut that constitutes screw-thread fit with the spliced pole.
Preferably, the adjusting assembly comprises a vertical screw rod arranged inside the desulfurizing tank, the bottom end of the screw rod sequentially penetrates through the support frame and the limiting ring from top to bottom and extends to the position below the limiting ring, and the support frame and the screw rod form threaded fit; the bottom end of the screw rod is connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the side wall of the second bevel gear is provided with a connecting shaft, one end, far away from the second bevel gear, of the connecting shaft penetrates through the side wall of the desulfurization tank and extends to the outside of the desulfurization tank, and a rotating hand wheel is arranged at the end part of the connecting shaft.
Preferably, the top of digester is equipped with the cover, the cover passes through the flange and links to each other with the digester, the top of lead screw extends to the lower surface of cover.
Preferably, the tray and the storage box are both made of transparent PVC.
Preferably, the side wall of the desulfurization tank is provided with an observation window.
Preferably, the sidewall of the bottom of the desulfurizing tank is provided with a biogas inlet and an air inlet, and the sidewall of the top of the desulfurizing tank is provided with a biogas outlet and an air outlet.
The beneficial effects of the utility model are concentrated and are embodied in: the power generation system has the advantages of high desulfurization treatment efficiency and convenience in replacement of the desulfurizer in the desulfurization treatment process. Specifically, a plurality of storage boxes are inserted on the storage tray, the storage boxes are at a certain height in the vertical direction, desulfurizer is placed in the storage boxes and the storage tray, and the side walls of the storage boxes are provided with openings, so that the desulfurizer in the storage boxes can be in direct contact with biogas, namely the contact area between the biogas and the desulfurizer is increased, and the desulfurization efficiency can be accelerated; meanwhile, the adjusting assembly is arranged, so that the supporting frame can ascend or descend, and the desulfurizing agent can be conveniently replaced when the supporting frame ascends to the top of the desulfurizing tank.
Drawings
FIG. 1 is a schematic view of the external structure of a desulfurization tank of the present invention;
FIG. 2 is a schematic view of the internal structure of the desulfurization tank of the present invention;
FIG. 3 is an enlarged view of portion A of the structure shown in FIG. 2;
FIG. 4 is an enlarged view of portion B of the structure shown in FIG. 2;
FIG. 5 is a top view of the tray of the present invention;
fig. 6 is a top view of the support frame of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-6, a power generation system for recycling biogas in a farm comprises a fermentation tank, a desulfurization device, a gas-water separator, a gas storage cabinet and a power generation unit which are connected in sequence, wherein biogas generated by the fermentation tank enters the desulfurization device for desulfurization treatment, and is subjected to dehydration treatment after desulfurization treatment to remove moisture in the biogas, the required biogas amount in the power generation process is large, the biogas can be stored by adopting a double-membrane gas storage cabinet, and finally the power generation unit is driven to generate power by adopting a combustion mode; in the desulfurization process, the desulfurization device comprises a plurality of desulfurization tanks 1, wherein the top of each desulfurization tank 1 is provided with a tank cover 17, the tank covers 17 are connected with the desulfurization tanks 1 through flanges, in the embodiment, two desulfurization tanks 1 are adopted, one desulfurization tank 1 is used as a spare, the internal structures of the two desulfurization tanks 1 are the same, a desulfurization assembly is arranged in each desulfurization tank 1, an adjusting assembly for controlling the desulfurization assembly to ascend or descend is arranged on each desulfurization tank 1, and the desulfurization agents can be conveniently replaced through the adjusting assembly;
specifically, the desulfurization component comprises a limiting ring 2 arranged on the inner wall of the middle part of a desulfurization tank 1, an annular supporting frame 3 is arranged on the limiting ring 2, a desulfurizer storage disc 4 is arranged on the supporting frame 3, a layer of desulfurizer is laid in the storage disc 4, a plurality of pairs of arc-shaped holes 5 which are distributed along the radial direction of the storage disc 4 at equal intervals are arranged on the bottom wall of the storage disc 4, a plurality of through holes 6 at equal intervals are arranged between the adjacent arc-shaped holes 5, an arc-shaped storage box 7 with a U-shaped longitudinal section is inserted into the arc-shaped holes 5, an opening 8 is arranged on the side wall of the storage box 7 positioned below the storage disc 4, a mesh plate 9 is arranged in the storage box 7, the mesh plate 9 can be embedded in the opening 8, the desulfurizer is also arranged in the storage box 7, the width of the storage box 7 is 1-2 cm, and the biogas to be desulfurized is contacted with the desulfurizer inside the storage box, the storage box 7 has a certain height, which is equivalent to increase the contact area of the desulfurizer and the methane, thereby increasing the desulfurization efficiency; because the thickness of the desulfurizer in the storage box 7 is smaller, the desulfurizer can fully react with H in the methane2S reaction can effectively reduce the influence on later-stage desulfurization efficiency caused by the fact that the middle desulfurizing agent is inconvenient to contact with methane when the thickness of the desulfurizing agent is larger; and the storage disk 4 and the storage box 7 can be disassembled, so that the storage disk 4 can be cleaned conveniently when the desulfurizer is replaced.
Further, after the desulfurizer is recycled for 2-3 times, the desulfurizer needs to be replaced, and in order to facilitate replacement of the desulfurizer, specifically, the adjusting assembly comprises a vertical screw rod 13 arranged inside the desulfurization tank 1, and the top of the screw rod 13 extends to the lower surface of the tank cover 17; the bottom end of the screw rod 13 sequentially penetrates through the support frame 3 and the limiting ring 2 from top to bottom and extends to the lower part of the limiting ring 2, and the support frame 3 and the screw rod 13 form threaded fit; a bearing seat 23 is arranged below the limiting ring 2, a first bevel gear 14 is connected to the bottom end of the screw rod 13, a second bevel gear 15 is meshed with the first bevel gear 14, a connecting shaft is arranged on the side wall of the second bevel gear 15, one end, far away from the second bevel gear 15, of the connecting shaft penetrates through the side wall of the desulfurization tank 1 and extends to the outside of the desulfurization tank 1, a rotating hand wheel 16 is arranged at the end of the connecting shaft, the supporting frame 3 is made to ascend or descend by rotating the rotating hand wheel 16, and when the supporting frame 3 ascends to the top of the desulfurization tank 1, the storage disc 4 is taken out, and the desulfurizer in the storage disc 4 is poured out.
Further, in order to facilitate taking and placing the storage tray 4, the radial support plate 10 that is equipped with of support frame 3, the lower surface of storage tray 4 supports and leans on the upper surface at support plate 10, the middle part of the upper surface of support plate 10 is equipped with spliced pole 11, the diapire that the top of spliced pole 11 runs through storage tray 4 extends to the upper portion of storage tray 4, the middle part of storage tray 4 is equipped with the installation cover 12, spliced pole 11 wears to establish in the installation cover 12, the upper portion of spliced pole 11 is equipped with the screw thread and is equipped with and constitutes screw-thread fit's nut with spliced pole 11.
Further, in order to facilitate observation of the color state of the desulfurizing agent, an observation window 18 is provided on the sidewall of the desulfurizing tank 1, and the storage tray 4 and the storage box 7 are made of transparent PVC.
Furthermore, a biogas inlet 19 and an air inlet 20 are arranged on the side wall of the bottom of the desulfurizing tank 1, and a biogas outlet 21 and an air outlet 22 are arranged on the side wall of the top. When most of the desulfurizer in the storage tray 4 is observed to be blackened, the biogas is stopped being conveyed into the desulfurizing tank 1, and the air inlet 20 and the air outlet 22 are used for ventilating the desulfurizer in the desulfurizing tank 1, so that the desulfurizer is naturally reduced.
It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.
Claims (7)
1. A power generation system for recycling biogas in a farm comprises a fermentation tank, a desulfurization device, a gas-water separator, a gas storage cabinet and a generator set which are sequentially connected; the method is characterized in that: the desulfurization device comprises a plurality of desulfurization tanks (1), wherein a desulfurization component is arranged in each desulfurization tank (1), and an adjusting component for controlling the desulfurization component to ascend or descend is arranged on each desulfurization tank (1);
desulfurization subassembly is including setting up spacing ring (2) on digester (1) middle part inner wall, be equipped with annular support frame (3) on spacing ring (2), be equipped with on support frame (3) and place desulfurizer storage tray (4), be equipped with on the diapire of storage tray (4) along a plurality of pairs of arc hole (5) of radial equidistant distribution of storage tray (4), be equipped with a plurality of equidistant through-holes (6) between adjacent arc hole (5), arc hole (5) interpolation is equipped with arc case (7) that longitudinal section is the U-shaped, is located and is equipped with opening (8) on the lateral wall of case (7) of storage tray (4) below, mesh board (9) have been placed in case (7).
2. The farm biogas recycling power generation system according to claim 1, characterized in that: the footpath of support frame (3) is upwards equipped with backup pad (10), the lower surface of depositing dish (4) supports and leans on the upper surface in backup pad (10), the middle part of the upper surface of backup pad (10) is equipped with spliced pole (11), the diapire that the top of spliced pole (11) runs through depositing dish (4) extends to the upper portion of depositing dish (4), the middle part of depositing dish (4) is equipped with installation cover (12), spliced pole (11) are worn to establish in installation cover (12), the upper portion of spliced pole (11) is equipped with the screw thread and is equipped with and constitutes screw-thread fit's nut with spliced pole (11).
3. The farm biogas recycling power generation system according to claim 1, characterized in that: the adjusting assembly comprises a vertical screw rod (13) arranged in the desulfurizing tank (1), the bottom end of the screw rod (13) sequentially penetrates through the support frame (3) and the limiting ring (2) from top to bottom and extends to the lower part of the limiting ring (2), and the support frame (3) and the screw rod (13) form threaded fit; the bottom end of the screw rod (13) is connected with a first bevel gear (14), the first bevel gear (14) is meshed with a second bevel gear (15), the side wall of the second bevel gear (15) is provided with a connecting shaft, one end, far away from the second bevel gear (15), of the connecting shaft penetrates through the side wall of the desulfurization tank (1), extends to the outside of the desulfurization tank (1), and the end of the connecting shaft is provided with a rotating hand wheel (16).
4. The farm biogas recycling power generation system according to claim 3, characterized in that: the top of digester (1) is equipped with cover (17), cover (17) link to each other with digester (1) through the flange, the top of lead screw (13) extends to the lower surface of cover (17).
5. The farm biogas recycling power generation system according to claim 1, characterized in that: the storage disc (4) and the storage box (7) are both made of transparent PVC.
6. The farm biogas recycling power generation system according to claim 1, characterized in that: and an observation window (18) is arranged on the side wall of the desulfurizing tank (1).
7. The farm biogas recycling power generation system according to claim 1, characterized in that: the side wall of the bottom of the desulfurizing tank (1) is provided with a methane inlet (19) and an air inlet (20), and the side wall of the top is provided with a methane outlet (21) and an air outlet (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020977292.5U CN213141941U (en) | 2020-06-01 | 2020-06-01 | Biogas recycling power generation system for farm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020977292.5U CN213141941U (en) | 2020-06-01 | 2020-06-01 | Biogas recycling power generation system for farm |
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| Publication Number | Publication Date |
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| CN213141941U true CN213141941U (en) | 2021-05-07 |
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| CN202020977292.5U Active CN213141941U (en) | 2020-06-01 | 2020-06-01 | Biogas recycling power generation system for farm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053854A (en) * | 2021-11-12 | 2022-02-18 | 湖南立泰环境工程有限公司 | VOCs desulfurization and concentration regulation jar |
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2020
- 2020-06-01 CN CN202020977292.5U patent/CN213141941U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053854A (en) * | 2021-11-12 | 2022-02-18 | 湖南立泰环境工程有限公司 | VOCs desulfurization and concentration regulation jar |
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