Integrated biogas biological desulfurization reactor

CN224901234UActive Publication Date: 2026-10-27SHANDONG HENGNENG ENVIRONMENTAL PROTECTION ENERGY EQUIP CO LTD
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Patent Information

Application Number
CN202522699394.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-10-27
Estimated Expiration
2035-12-19

AI Technical Summary

Technical Problem

[0002]为提高布气效果通常在反应器的内部安装布气管,由于洗涤液直接从布气管的上方喷洒液体,而布气管表面仅采用直接开孔的结构,导致上方洒落的洗涤液可以沿着布气管的表面流入布气管,回流液进入布气管后,由于回流液中存在单质硫、微生物膜会在布气管内壁、排气孔积累,导致布气管被堵塞的隐患增加,还会导致布气管腐蚀加速,从而导致反应器的使用成本增加

Benefits of technology

[0013]本技术方案的集成式沼气生物脱硫反应器,通过呈30°角倾斜的斜式排气孔与承插的导气管配合,实现充入沼气的同时避免洗涤液回流至布气管内,降低布气管被回流液腐蚀的隐患,减少反应器的使用成本,而固定在导气管表面的连接条与半分环、长杆配合,集中多个承插于排气孔的导气管,降低布气结构的检修难度。

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Abstract

The utility model discloses an integrated marsh gas biological desulfurization reactor, it includes: desulfurization jar, liquid phase jar, sediment jar, desulfurization jar, liquid phase jar, sediment jar three are provided with the pipe between, integrated shower nozzle, integrated shower nozzle is fixed in the surface of desulfurization jar and is communicated with liquid phase jar through the pipe, transverse board, cloth gas pipe, filler, transverse board and cloth gas pipe, filler are all fixed in the inside of desulfurization jar, inclined exhaust hole, the inclined exhaust hole sets up in the surface of cloth gas pipe, gas guide pipe, the gas guide pipe inserts inclined exhaust hole, connecting piece, the connecting piece sets up in the surface of transverse board. Through the cooperation of the inclined exhaust hole and gas guide pipe of directional, fixed angle inclination, ensure that marsh gas stable and sufficient desulfurization jar while avoiding washing liquid backflow to cloth gas pipe, reduce the hidden danger of cloth gas pipe damage, and the structure of integrated gas guide pipe improves the convenience of dismounting gas guide pipe, reduces the maintenance difficulty of reactor.
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Description

Technical Field

[0001] This utility model relates to the field of desulfurization reactor technology, and in particular to an integrated biogas biological desulfurization reactor. Background Technology

[0002] To improve the gas distribution effect, gas distribution pipes are usually installed inside the reactor. Since the washing liquid is sprayed directly from above the gas distribution pipe, and the surface of the gas distribution pipe only has a direct perforation structure, the washing liquid sprayed from above can flow into the gas distribution pipe along the surface of the gas distribution pipe. After the return liquid enters the gas distribution pipe, the presence of elemental sulfur and microbial film in the return liquid will accumulate on the inner wall of the gas distribution pipe and the exhaust hole, which will increase the risk of blockage of the gas distribution pipe and accelerate the corrosion of the gas distribution pipe, thereby increasing the operating cost of the reactor. Utility Model Content

[0003] The purpose of this invention is to solve at least one of the technical problems existing in the prior art, and to provide an integrated biogas biological desulfurization reactor that reduces the backflow of washing liquid into the gas distribution pipe, reduces the risk of corrosion of the gas distribution pipe, and reduces the operating cost of the reactor.

[0004] This utility model also provides an integrated biogas biological desulfurization reactor, comprising: a desulfurization tank, a liquid phase tank, and a sedimentation tank, wherein a conduit is provided between the three tanks; an integrated nozzle fixed to the surface of the desulfurization tank and connected to the liquid phase tank via the conduit; a horizontal plate, a gas distribution pipe, and packing material, wherein the horizontal plate, gas distribution pipe, and packing material are all fixed inside the desulfurization tank; an inclined exhaust port disposed on the surface of the gas distribution pipe; a gas guide pipe inserted into the inclined exhaust port; and a connector disposed on the surface of the horizontal plate.

[0005] According to the integrated biogas biological desulfurization reactor of this utility model, the surface of the horizontal plate is provided with a guide groove, and the upper end of the connector is located inside the guide groove. This improves the convenience of aligning the gas guide pipe.

[0006] According to the integrated biogas biological desulfurization reactor of this utility model, the surface of the horizontal plate is provided with fixing bolts, and the connecting member is installed on the surface of the horizontal plate by fixing bolts. This improves the stability of the connecting member during operation.

[0007] According to the integrated biogas biological desulfurization reactor of this utility model, the connecting component consists of a connecting strip, a semi-circular ring, and a long rod, the upper end of which contacts the horizontal plate. This improves the ease of use of the connecting component.

[0008] According to the integrated biogas biological desulfurization reactor of this utility model, the connecting strip is fixedly connected to the gas guide pipe, the connecting strip is inserted into a half-ring, and the half-ring is fixedly connected to a long rod. This improves the convenience of the connection.

[0009] According to the present invention, an integrated biogas biological desulfurization reactor comprises two nozzles disposed inside a desulfurization tank and a shell fixed to the surface of the desulfurization tank, with the two nozzles connected through the shell. This improves the convenience of maintenance of the integrated nozzle.

[0010] According to the integrated biogas biological desulfurization reactor of this utility model, the inclined exhaust port is tilted downwards at a 30° angle, and the surface of the gas guide pipe is provided with a sealing element. This improves the working effect of the inclined exhaust pipe and the gas guide pipe.

[0011] According to the integrated biogas biological desulfurization reactor of this utility model, the gas guide pipe and the components of the connecting parts are all made of stainless steel, and the surfaces of the gas guide pipe and the connecting parts are all provided with anti-corrosion coatings, reducing the risk of component damage.

[0012] Beneficial effects:

[0013] The integrated biogas biodesulfurization reactor of this technical solution uses a 30° inclined exhaust port and a socketed gas guide pipe to achieve biogas filling while avoiding the backflow of washing liquid into the gas distribution pipe, reducing the risk of corrosion of the gas distribution pipe by backflow liquid and reducing the operating cost of the reactor. The connecting strip fixed on the surface of the gas guide pipe, together with the semi-circular ring and long rod, concentrates multiple gas guide pipes that are socketed in the exhaust port, reducing the maintenance difficulty of the gas distribution structure. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a right-side structural view of an integrated biogas biological desulfurization reactor according to the present invention.

[0016] Figure 2 This is a left view of the integrated biogas biological desulfurization reactor of this utility model;

[0017] Figure 3 This is a cross-sectional view of the desulfurization tank of an integrated biogas biological desulfurization reactor according to this utility model.

[0018] Figure 4 This utility model relates to an integrated biogas biological desulfurization reactor. Figure 3 Enlarged structural diagram at point B;

[0019] Figure 5 This utility model relates to an integrated biogas biological desulfurization reactor. Figure 3 Enlarged structural diagram at point C.

[0020] Legend:

[0021] 1. Desulfurization tank; 2. Liquid phase tank; 3. Sedimentation tank; 4. Integrated nozzle; 5. Horizontal plate; 6. Connecting parts; 7. Fixing bolts; 8. Semi-splitting ring; 9. Inclined exhaust port; 10. Air guide pipe; 11. Connecting strip; 12. Long rod; 13. Packing; 14. Air distribution pipe; 15. Guide groove. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1-5 This utility model discloses an integrated biogas biological desulfurization reactor, comprising: a desulfurization tank 1, a liquid phase tank 2, and a sedimentation tank 3, with a conduit connecting the three tanks; an integrated nozzle 4 fixed to the surface of the desulfurization tank 1 and connected to the liquid phase tank 2 via the conduit; a horizontal plate 5, a gas distribution pipe 14, and packing material 13, all fixed inside the desulfurization tank 1; an inclined exhaust port 9 disposed on the surface of the gas distribution pipe 14; a gas guide pipe 10 inserted into the inclined exhaust port 9; and a connector 6 disposed on the surface of the horizontal plate 5.

[0024] The surface of the horizontal plate 5 is provided with a guide groove 15, and the upper end of the connector 6 is located inside the guide groove 15. The guide groove 15 is in an inclined state to provide a positioning reference for the air tube 10 and improve the convenience of inserting the air tube 10.

[0025] The surface of the horizontal plate 5 is provided with fixing bolts 7, and the connecting piece 6 is installed on the surface of the horizontal plate 5 by fixing bolts 7. The fixing bolts 7 are used to increase the stability of the connecting piece 6 when it is in operation.

[0026] The connector 6 consists of a connecting strip 11, a half-ring 8, and a long rod 12. The upper end of the long rod 12 contacts the horizontal plate 5. The connecting strip 11 is fixedly connected to the air guide tube 10. The connecting strip 11 is inserted into the half-ring 8, and the half-ring 8 is fixedly connected to the long rod 12. The connector 6 is used to concentrate multiple air guide tubes 10 that are opposite each other, thereby improving the convenience of disassembling and assembling the air guide tubes 10.

[0027] The integrated nozzle 4 consists of two nozzles installed inside the desulfurization tank 1 and a shell fixed on the surface of the desulfurization tank 1. The two nozzles are connected through the shell. The integrated nozzle 4 increases the coverage area of ​​the washing liquid by using a dual-nozzle spraying method, thereby improving the contact effect between biogas and washing liquid.

[0028] The inclined exhaust port 9 is tilted downward at a 30° angle, and the surface of the air guide pipe 10 is provided with a sealing element. The inclined exhaust port 9 and the air guide pipe 10 cooperate to reduce liquid backflow and extend the service life of the air distribution pipe 14.

[0029] The air duct 10 and the components forming the connector 6 are all made of stainless steel, and the surfaces of the air duct 10 and the connector 6 are provided with anti-corrosion coatings. The air duct 10 and the connector 6 are both made of corrosion-resistant materials, which extends the service life of the auxiliary components.

[0030] Working principle: When installing the air guide tube 10, simply grasp the upper end of the long rod 12 and push the upper end of the long rod 12 into the guide groove 15. The guide groove 15 and the long rod 12 are structurally fixed. Therefore, as the upper end of the long rod 12 enters the guide groove 15, the air guide tube 10 gradually approaches the inclined exhaust hole 9. Then, lift the long rod 12 so that the upper end of the long rod 12 contacts the upper inner wall of the guide groove 15. At the same time, the air guide tube 10 is inserted into the inclined exhaust hole 9. At this time, the long rod 12 can be fixed with the fixing bolt 7. The horizontal plate 5 uses the long rod 12 to provide suspension force for the air guide tube 10. The air guide tube 10 inserted into the inclined exhaust hole 9 applies the suspension force to the air distribution tube 14 by abutting, thereby distributing the load of the air distribution tube 14.

[0031] When using the reactor, biogas is introduced into the desulfurization tank 1 through the gas distribution pipe 14, while the liquid phase tank 2 uses its own pump to send the washing liquid into the desulfurization tank 1 to contact the biogas. The biogas purified by the washing liquid is discharged through the pipe at the top of the desulfurization tank 1, while the liquid concentrated at the bottom of the desulfurization tank 1 is pumped into the liquid phase tank 2.

[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An integrated biogas biological desulfurization reactor, characterized in that, include: The desulfurization tank (1), the liquid phase tank (2), and the sedimentation tank (3) are connected by a conduit. An integrated nozzle (4) is fixed on the surface of the desulfurization tank (1) and connected to the liquid phase tank (2) through a conduit; The horizontal plate (5), the gas distribution pipe (14), and the packing (13) are all fixed inside the desulfurization tank (1). An inclined exhaust port (9) is provided on the surface of the air distribution pipe (14); Air guide tube (10), the air guide tube (10) is inserted into the inclined exhaust port (9); Connector (6), which is disposed on the surface of the cross plate (5).

2. The integrated biogas biological desulfurization reactor according to claim 1, characterized in that, The surface of the horizontal plate (5) is provided with a guide groove (15), and the upper end of the connector (6) is located inside the guide groove (15).

3. The integrated biogas biological desulfurization reactor according to claim 1, characterized in that, The surface of the horizontal plate (5) is provided with fixing bolts (7), and the connector (6) is installed on the surface of the horizontal plate (5) by fixing bolts (7).

4. The integrated biogas biological desulfurization reactor according to claim 1, characterized in that, The connector (6) consists of a connecting strip (11), a half-ring (8) and a long rod (12), the upper end of which is in contact with the horizontal plate (5).

5. An integrated biogas biological desulfurization reactor according to claim 4, characterized in that, The connecting strip (11) is fixedly connected to the air guide tube (10), the connecting strip (11) is inserted into the half ring (8), and the half ring (8) is fixedly connected to the long rod (12).

6. An integrated biogas biological desulfurization reactor according to claim 1, characterized in that, The integrated nozzle (4) consists of two nozzles installed inside the desulfurization tank (1) and a shell fixed on the surface of the desulfurization tank (1), with the two nozzles connected through the shell.

7. An integrated biogas biological desulfurization reactor according to claim 1, characterized in that, The inclined exhaust port (9) is tilted downward at a 30° angle, and the surface of the air guide pipe (10) is provided with a sealing element.

8. An integrated biogas biological desulfurization reactor according to claim 1, characterized in that, The air guide tube (10) and the components that make up the connector (6) are all made of stainless steel, and the surfaces of the air guide tube (10) and the connector (6) are provided with anti-corrosion coating.