Anaerobic biogas secondary desulfurization device for kitchen and kitchen garbage

Abstract

The utility model relates to the technical field of anaerobic biogas treatment, and discloses an anaerobic biogas secondary desulfurization device for kitchen and kitchen garbage, which comprises a treatment box, a gas inlet pipe is fixedly connected to the bottom of the treatment box, a supporting cylinder is fixedly connected to the bottom of the treatment box, a gas spraying disc is fixedly connected to the top end of the supporting cylinder, and a gas outlet pipe is fixedly connected to the gas spraying disc. And the air inlet pipe extends into the supporting cylinder, a plurality of connecting bases are fixedly connected to the interior of the treatment box in a surrounding mode, and material conveying pipes are fixedly connected to the side walls of the multiple connecting bases correspondingly. The gas inlet pipe provided by the utility model can be used for infusing anaerobic biogas into the supporting cylinder and the gas spraying disc, so that the anaerobic biogas can be sprayed out along the side wall of the gas spraying disc in a surrounding manner, the feeding pipe is used for infusing medicaments into the material conveying pipe and the adjusting ring, and the medicaments are atomized and sprayed out through the spray head; a plurality of conveying pipes, adjusting rings and nozzles are arranged on the outer side of the gas spraying disc 4 in a surrounding manner, so that the anaerobic biogas can be quickly and comprehensively desulfurized in time.

Description

Technical Field

[0001] The utility model relates to the technical field of anaerobic biogas treatment, in particular to a secondary desulfurization device for anaerobic biogas of restaurant kitchen waste and kitchen waste. Background Art

[0002] Anaerobic biogas from food waste refers to the biogas produced by biodegradation of food waste. Anaerobic biogas fermentation is a biodegradation process carried out under anaerobic conditions. Through the action of anaerobic microorganisms, the organic matter in food waste is converted into biogas. The produced biogas often contains a large amount of hydrogen sulfide, so desulfurization treatment is required.

[0003] In the prior art, in the process of desulfurization treatment of anaerobic biogas from kitchen waste, it is necessary to spray a reagent to contact and react with hydrogen sulfide in the biogas for desulfurization treatment. In the process of spraying the reagent, a spray rack is generally used to atomize and spray the reagent. The spray range is limited and it is not convenient to flexibly adjust. It is difficult to directly contact with the biogas more quickly and efficiently, which will affect the desulfurization efficiency and desulfurization effect. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in the prior art, in the process of spraying the agent, a spray rack is generally used to atomize and spray the agent, the spray range is limited and it is not convenient to flexibly adjust, and it is difficult to directly contact with the biogas more quickly and efficiently, which will affect the desulfurization efficiency and desulfurization effect. A secondary desulfurization device for anaerobic biogas of restaurant kitchen waste and kitchen waste is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A secondary desulfurization device for anaerobic biogas of restaurant kitchen waste and kitchen waste comprises a treatment box, an air intake pipe is fixedly connected to the bottom of the treatment box, a support tube is fixedly connected to the bottom of the treatment box, a jet disk is fixedly connected to the top of the support tube, the air intake pipe extends to the interior of the support tube, a plurality of connecting seats are fixedly connected around the interior of the treatment box, a plurality of side walls of the connecting seats are respectively fixedly connected with feed pipes, both ends of the plurality of feed pipes are respectively arranged in a curved shape and are tightly connected to each other, openings are opened inside the plurality of feed pipes, the feed pipes are rotatably connected to the inner wall of the opening with an adjusting ring, a nozzle is fixedly connected to the side wall of the adjusting ring, a feed pipe is provided through the interior of one of the connecting seats, and the feed pipe extends to the interior of the feed pipe.

[0007] Preferably, sealing rings are fixedly connected to the side walls of the plurality of adjustment rings, annular grooves matching the sealing rings are respectively provided at both ends of the plurality of feed pipes, and the sealing rings are slidably arranged on the inner wall of the feed pipe located in the annular groove.

[0008] Preferably, the top of the processing box is fixedly connected to a cylinder, the end of the piston rod of the cylinder is fixedly connected to a hanger, and the bottom of the hanger is fixedly connected to a connecting ring.

[0009] Preferably, a plurality of racks are fixedly connected to the bottom of the connecting ring, a plurality of teeth are fixedly connected around the side walls of the plurality of adjusting rings, and the plurality of teeth are respectively meshed with the racks.

[0010] Preferably, guide blocks are fixedly connected to the side walls of the plurality of racks respectively, a plurality of rectangular grooves are formed around the inner wall of the processing box, and the plurality of guide blocks are slidably arranged on the inner walls of the plurality of rectangular grooves respectively.

[0011] Preferably, a ball is rolled inside the guide block, and the side wall of the ball is rolled on the inner wall of the processing box located in the rectangular groove.

[0012] Compared with the prior art, the utility model provides a secondary desulfurization device for anaerobic biogas from kitchen waste and kitchen waste, which has the following beneficial effects:

[0013] 1. The anaerobic biogas secondary desulfurization device for restaurant kitchen waste and kitchen waste can infuse anaerobic biogas into the interior of the support tube and the jet disk through the air inlet pipe, so that the anaerobic biogas can be sprayed out along the side wall of the jet disk. The feed pipe infuses the agent into the interior of the feed pipe and the adjustment ring, and the agent is atomized and sprayed out through the nozzle. Multiple feed pipes, adjustment rings and nozzles are arranged around the outer side of the jet disk 4 to ensure timely, rapid and comprehensive desulfurization of the anaerobic biogas.

[0014] 2. The anaerobic biogas secondary desulfurization device for restaurant kitchen waste and kitchen waste can adjust the spraying direction of the nozzle and expand the spraying range by pushing the hanger and the connecting ring to move through the cylinder to push the rack to move the teeth and the adjusting ring to rotate, while the sealing ring can improve the tightness of the connection between the adjusting ring and the feed pipe.

[0015] 3. In the secondary anaerobic biogas desulfurization device for restaurant waste and kitchen waste, the stability of the rack movement can be improved by the guide block sliding along the inner wall of the rectangular groove, and the friction of the guide block can be reduced by the ball rolling along the inner wall of the rectangular groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a two-stage anaerobic biogas desulfurization device for restaurant kitchen and kitchen waste proposed by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0018] Figure 3 for Figure 1 A three-dimensional diagram of the structure of the middle feed pipe.

[0019] In the figure: 1 processing box, 2 air inlet pipe, 3 support tube, 4 jet disc, 5 connecting seat, 6 feeding pipe, 7 adjusting ring, 8 nozzle, 9 feeding pipe, 10 sealing ring, 11 cylinder, 12 hanger, 13 connecting ring, 14 rack, 15 teeth, 16 guide block, 17 ball. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3 A secondary desulfurization device for anaerobic biogas of kitchen waste and kitchen waste comprises a treatment box 1, an air inlet pipe 2 is fixedly connected to the bottom of the treatment box 1, a support tube 3 is fixedly connected to the bottom of the treatment box 1, a jet disc 4 is fixedly connected to the top of the support tube 3, the air inlet pipe 2 extends to the inside of the support tube 3, a plurality of connection seats 5 are fixedly connected around the inside of the treatment box 1, a plurality of feed pipes 6 are fixedly connected to the side walls of the plurality of connection seats 5, the two ends of the plurality of feed pipes 6 are respectively arranged in a curved shape and are tightly connected to each other, an opening is opened inside the plurality of feed pipes 6, an adjusting ring 7 is rotatably connected to the inner wall of the opening of the feed pipe 6, a nozzle 8 is fixedly connected to the side wall of the adjusting ring 7, a feed pipe 9 is penetrated inside one of the connection seats 5, the feed pipe 9 extends to the inside of the feed pipe 6, a plurality of sealing rings 10 are fixedly connected to the side walls of the plurality of adjusting rings 7, an annular groove matching the sealing ring 10 is opened at the two ends of the plurality of feed pipes 6, and the sealing ring 10 is slidably arranged on the inner wall of the feed pipe 6 located in the annular groove.

[0022] A cylinder 11 is fixedly connected to the top of the processing box 1, a hanger 12 is fixedly connected to the end of the piston rod of the cylinder 11, a connecting ring 13 is fixedly connected to the bottom of the hanger 12, a plurality of racks 14 are fixedly connected to the bottom of the connecting ring 13, a plurality of teeth 15 are fixedly connected around the side walls of the plurality of adjustment rings 7, and the plurality of teeth 15 are respectively meshed with the racks 14.

[0023] When in use, the anaerobic biogas can be infused into the interior of the support tube 3 and the jet disk 4 through the air inlet pipe 2, so that the anaerobic biogas can be sprayed out along the side wall of the jet disk 4, and the feed pipe 9 infuses the agent into the interior of the feed pipe 6 and the adjustment ring 7, and the agent can be atomized and sprayed out through the nozzle 8. The cylinder 11 can push the hanger 12 and the connecting ring 13 to move, and push the rack 14 to move, so as to move the teeth 15 and the adjustment ring 7 to rotate, and the spraying direction of the nozzle 8 can be adjusted, and the sealing ring 10 can improve the tightness of the connection between the adjustment ring 7 and the feed pipe 6. Multiple feed pipes 6, adjustment rings 7 and nozzles 8 are arranged around the outside of the jet disk 4 to ensure timely, rapid and comprehensive desulfurization of the anaerobic biogas.

[0024] In order to improve the stability of the movement of the rack 14, as Figure 1-3 As shown, guide blocks 16 are fixedly connected to the side walls of multiple racks 14, and multiple rectangular grooves are opened around the inner wall of the processing box 1. Multiple guide blocks 16 are slidably set on the inner walls of the multiple rectangular grooves, and balls 17 are rolled inside the guide blocks 16. The side walls of the balls 17 are rolled on the inner walls of the processing box 1 located in the rectangular grooves.

[0025] The guide block 16 slides along the inner wall of the rectangular groove to improve the stability of the movement of the rack 14 , while the ball 17 rolls along the inner wall of the rectangular groove to reduce the friction of the guide block 16 .

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A secondary desulfurization device for anaerobic biogas from restaurant and kitchen waste, comprising a treatment box (1), characterized in that: The bottom of the processing box (1) is fixedly connected to an air intake pipe (2), the bottom of the processing box (1) is fixedly connected to a support tube (3), the top of the support tube (3) is fixedly connected to an air jet disc (4), the air intake pipe (2) extends to the inside of the support tube (3), a plurality of connection seats (5) are fixedly connected around the inside of the processing box (1), a plurality of feed pipes (6) are fixedly connected to the side walls of the plurality of connection seats (5), the two ends of the plurality of feed pipes (6) are respectively arranged in a curved shape and are tightly connected to each other, the plurality of feed pipes (6) are provided with openings inside, the feed pipes (6) are rotatably connected to the inner wall of the opening, a nozzle (8) is fixedly connected to the side wall of the adjustment ring (7), a feed pipe (9) is provided through the inside of one of the connection seats (5), and the feed pipe (9) extends to the inside of the feed pipe (6).

2. The anaerobic biogas secondary desulfurization device for kitchen waste and food waste according to claim 1 is characterized by: Sealing rings (10) are fixedly connected to the side walls of the plurality of adjusting rings (7), and annular grooves matching the sealing rings (10) are respectively formed at both ends of the plurality of feeding pipes (6). The sealing rings (10) are slidably arranged on the inner wall of the feeding pipe (6) located in the annular groove.

3. The anaerobic biogas secondary desulfurization device for kitchen waste and food waste according to claim 1, characterized in that: The top of the processing box (1) is fixedly connected to a cylinder (11), the end of the piston rod of the cylinder (11) is fixedly connected to a hanger (12), and the bottom of the hanger (12) is fixedly connected to a connecting ring (13).

4. The anaerobic biogas secondary desulfurization device for kitchen waste and food waste according to claim 3 is characterized by: A plurality of racks (14) are fixedly connected to the bottom of the connecting ring (13), a plurality of teeth (15) are fixedly connected around the side walls of the plurality of adjusting rings (7), and the plurality of teeth (15) are respectively meshed with the racks (14).

5. The anaerobic biogas secondary desulfurization device for kitchen waste and food waste according to claim 4, characterized in that: Guide blocks (16) are fixedly connected to the side walls of the plurality of racks (14), a plurality of rectangular grooves are formed around the inner wall of the processing box (1), and the plurality of guide blocks (16) are slidably arranged on the inner walls of the plurality of rectangular grooves.

6. The anaerobic biogas secondary desulfurization device for food waste and kitchen waste according to claim 5, characterized in that: A ball (17) is provided inside the guide block (16) for rolling operation, and a side wall of the ball (17) is provided for rolling operation on an inner wall of the rectangular groove of the processing box (1).

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