Biogas desulfurization device convenient to unload

Abstract

The utility model discloses a marsh gas desulfurization device convenient to discharge, which belongs to the technical field of marsh gas desulfurization engineering, comprises a desulfurization barrel and is characterized in that the bottom end of the desulfurization barrel is fixedly connected with a falling barrel, the bottom end of the falling barrel is fixedly connected with a discharge barrel, the center of the top end of the desulfurization barrel is fixedly connected with a feeding pipeline, and the top end of the discharge barrel is fixedly connected with a discharging pipeline. Four gas outlet pipelines are fixedly connected to the outer surface of the top end of the desulfurization barrel, the four gas outlet pipelines are arranged in an annular array and surround the feeding pipeline, the upper portion of the falling barrel is wide, the lower portion of the falling barrel is narrow, and an observation window and a cleaning assembly are arranged on the outer surface of the discharging barrel. The observation window and the cleaning assembly are located on the front portion and the rear portion of the discharging barrel and are symmetrically arranged, a connecting bottom plate is arranged in the discharging barrel, and an annular baffle is fixedly connected to the bottom end of the discharging barrel; through the technology, the problem that hydrogen sulfide and iron oxide filler in marsh gas cannot fully react in the marsh gas conveying process in the prior art is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of biogas desulfurization engineering, and in particular relates to a biogas desulfurization device with convenient unloading. Background Art

[0002] As an emerging energy source, biogas is increasingly widely used. my country's environmental protection standards strictly stipulate that when using biogas energy, the H2S content in biogas shall not exceed 20mg / m3. Whether in industrial or civil gas, H2S must be removed as much as possible; when biogas is produced from anaerobic fermentation equipment, especially at medium or high temperature, it carries a large amount of H2S.

[0003] The biogas desulfurization device with patent announcement number CN206624838U in the prior art includes a tank body and a discharge assembly, wherein the tank body is provided with a discharge port, and the discharge assembly is connected to the discharge port; a filler carrier is provided in the tank body, a support member for supporting the filler carrier, and a lifting assembly for lifting the filler carrier and tilting it for unloading; the support member includes a first support member serving as a rotation fulcrum of the filler carrier, and the first support member is arranged on the inner wall of the tank body near the discharge port; one end of the filler carrier is supported by the first support member, and the other end thereof is connected to the lifting assembly.

[0004] During the process of transporting biogas to the biogas digester, the iron oxide fillers in the device are piled up, resulting in the inability of hydrogen sulfide in the biogas to fully react with the iron oxide fillers. Therefore, a biogas desulfurization device with convenient unloading is needed to solve the problems existing in the prior art. Utility Model Content

[0005] The utility model aims to provide a biogas desulfurization device with convenient unloading, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biogas desulfurization device with convenient unloading, comprising a desulfurization barrel, a drop barrel fixedly connected to the bottom end of the desulfurization barrel, a discharge barrel fixedly connected to the bottom end of the drop barrel, a feed pipe fixedly connected to the center of the top end of the desulfurization barrel, four air outlet pipes fixedly connected to the outer surface of the top end of the desulfurization barrel, the four air outlet pipes are arranged in a circular array around the feed pipe, the drop barrel is wide at the top and narrow at the bottom, an observation window and a cleaning assembly are arranged on the outer surface of the discharge barrel, the observation window and the cleaning assembly are located in front and behind the discharge barrel and are symmetrically arranged, and a connecting bottom plate is arranged inside the discharge barrel.

[0007] As a preferred embodiment, four supporting bottom columns and a discharge pipe are fixedly connected to the bottom end of the connecting bottom plate, and an annular baffle is fixedly connected to the bottom end of the discharge barrel, and the annular baffle is arranged around the four supporting bottom columns and the discharge pipe, and the four supporting bottom columns are symmetrically arranged in pairs, and the discharge pipe is arranged between the two supporting bottom columns fixedly connected at the rear, and a flow valve is arranged on the outer surface of the discharge pipe, and an adjusting rod is rotatably connected to the outer surface of the adjusting rod, and a knob is fixedly connected to the top end of the adjusting rod, and a rotating component is arranged inside the desulfurization barrel, the drop barrel and the discharge barrel.

[0008] As a preferred embodiment, the cleaning component includes a rectangular opening, which is opened directly behind the outer surface of the discharge bucket, and the bottom end of the outer surface of the discharge bucket is fixedly connected to a fixed frame, and the fixed frame is arranged around the rectangular opening. The inner surface of the fixed frame is provided with sliding grooves on the upper and lower sides, and the inner surface of the fixed frame is provided with a fixed groove at the bottom right end, the inner surface of the sliding groove is slidably connected to a curved slide, and the outer surface of the curved slide is fixedly connected to a fixed block on the left side.

[0009] As a preferred embodiment, the rotating assembly includes a driving motor, the top of the driving motor is fixedly connected to a connecting base, the top of the connecting base is fixedly connected to the center of the bottom end of the connecting base, the output end of the driving motor is fixedly connected to a rotating pillar, an introduction cavity is provided inside the rotating pillar, the rotating pillar passes through the connecting base and extends to the interior of the desulfurization barrel, a drop groove is provided at the top of the outer surface of the rotating pillar, a plurality of air outlet holes in a rectangular array are provided on the inner surface of the drop groove, and the plurality of air outlet holes are interconnected with the introduction cavity, a drop reel is fixedly connected to the top of the outer surface of the rotating pillar, the drop groove is arranged around the drop reel, three stirring rods in a ring array are fixedly connected to the bottom end of the outer surface of the rotating pillar, the outer surfaces of the three stirring rods abut against the top of the connecting base, an air intake pipe is fixedly connected to the outer surface of the connecting base, and the interior of the air intake pipe is interconnected with the introduction cavity.

[0010] Compared with the prior art, the advantages of the utility model are:

[0011] 1. Through the desulfurization barrel, the drop barrel and the discharge barrel, the driving motor is started to make its output end drive the rotating support to rotate, so that the rotating support drives the drop reel and the stirring rod to rotate, so that the biogas is transported through the air inlet pipe and the introduction cavity and enters the desulfurization barrel through the air outlet. At the same time, the iron oxide filler is transported through the feed pipe into the desulfurization barrel and falls on the upper surface of the drop reel. Driven by the drop reel, the iron oxide filler reacts with the hydrogen sulfide in the biogas during the falling and rolling process to generate iron sulfide and water, and then enters the discharge barrel through the drop barrel. The coordinated use of the drop reel and the drop chute allows the iron oxide filler to fully react with the hydrogen sulfide in the biogas, thereby improving the desulfurization efficiency of the device.

[0012] 2. Through the discharge pipe, the rotating component drives the iron oxide filler and the iron sulfide in the biogas to perform desulfurization operation, so that the iron sulfide and water generated after the desulfurization are accumulated in the discharge barrel, and the knob is turned clockwise to drive the adjusting rod to rotate, so as to open the flow valve and discharge the water first, so that the iron sulfide is discharged through the discharge pipe driven by the stirring rod, thereby improving the convenience of the device, and the discharge rate of the discharge pipe can be controlled by the flow valve to prevent blockage caused by excessive discharge, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a bottom-up structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the desulfurization barrel of the utility model;

[0016] Figure 4 This is a schematic diagram of the cleaning component structure of the utility model;

[0017] Figure 5 It is a side sectional structural schematic diagram of the utility model.

[0018] In the figure: 1. desulfurization barrel; 2. drop barrel; 3. discharge barrel; 4. feed pipe; 5. air outlet pipe; 6. observation window; 7. cleaning component; 701. rectangular mouth; 702. fixed frame; 703. slide groove; 704. fixed groove; 705. curved slide plate; 706. fixed block; 8. connecting bottom plate; 9. annular baffle; 10. supporting bottom column; 11. discharge pipe; 12. flow valve; 13. adjusting rod; 14. knob; 15. rotating component; 1501. driving motor; 1502. connecting base; 1503. rotating pillar; 1504. introduction cavity; 1505. drop groove; 1506. air outlet; 1507. drop reel; 1508. stirring rod; 16. air inlet pipe. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the embodiments.

[0020] See also Figure 1-5 The utility model provides a biogas desulfurization device with convenient unloading, including a desulfurization barrel 1, a drop barrel 2 is fixedly connected to the bottom end of the desulfurization barrel 1, a discharge barrel 3 is fixedly connected to the bottom end of the drop barrel 2, a feed pipe 4 is fixedly connected to the center of the top of the desulfurization barrel 1, four air outlet pipes 5 are fixedly connected to the outer surface of the top of the desulfurization barrel 1, the four air outlet pipes 5 are in a ring array and are arranged around the feed pipe 4, the drop barrel 2 is wide at the top and narrow at the bottom, an observation window 6 and a cleaning component 7 are arranged on the outer surface of the discharge barrel 3, the observation window 6 and the cleaning component 7 are located in front and behind the discharge barrel 3 and are symmetrically arranged, and a connecting bottom plate 8 is arranged inside the discharge barrel 3.

[0021] Further as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, it is worth specifically explaining that four supporting bottom columns 10 and a discharge pipe 11 are fixedly connected to the bottom end of the connecting bottom plate 8, and an annular baffle 9 is fixedly connected to the bottom end of the discharge barrel 3. The annular baffle 9 is arranged around the four supporting bottom columns 10 and the discharge pipe 11. The four supporting bottom columns 10 are symmetrically arranged in pairs, and the discharge pipe 11 is arranged between the two supporting bottom columns 10 fixedly connected at the rear. A flow valve 12 is arranged on the outer surface of the discharge pipe 11, and an adjusting rod 13 is rotatably connected to the outer surface of the flow valve 12. A knob 14 is fixedly connected to the top of the adjusting rod 13. The internal arrangement of the desulfurization barrel 1, the drop barrel 2 and the discharge barrel 3 A rotating component 15 is provided, and through the discharge pipe 11, the rotating component 15 drives the iron oxide filler and the iron sulfide in the biogas to perform a desulfurization operation, so that the iron sulfide and water generated after the desulfurization are dropped and accumulated in the discharge barrel 3, and the knob 14 is rotated clockwise to drive the adjusting rod 13 to rotate, so as to open the flow valve 12 and discharge the water first, so that the iron sulfide is discharged through the discharge pipe 11 under the drive of the stirring rod 1508, thereby improving the convenience of the device, and the discharge rate of the discharge pipe 11 can be controlled by the flow valve 12 to prevent blockage caused by excessive discharge, thereby improving the practicality of the device.

[0022] Further as Figure 1 and Figure 4 As shown, it is worth specifically explaining that the cleaning component 7 includes a rectangular opening 701, which is opened at the rear of the outer surface of the discharge barrel 3, and the bottom end of the outer surface of the discharge barrel 3 is fixedly connected with a fixed frame 702, and the fixed frame 702 is arranged around the rectangular opening 701. The inner surface of the fixed frame 702 is provided with a slide groove 703 on both sides, and the inner surface of the fixed frame 702 is provided with a fixed groove 704 at the bottom right end. The inner surface of the slide groove 703 is slidably connected with a curved slide plate 705, and the outer surface of the curved slide plate 705 is fixedly connected with a fixed block 706 on the left side. Through the cleaning component, when the device is working, During the process, the unloading process in the unloading barrel 3 can be viewed through the observation window 6, so that when there is a blockage, it can be discovered in time and the fixed block 706 can be pushed outward, so that the fixed block 706 drives the bent slide plate 705 to slide outward in the slide groove 703, thereby opening the rectangular opening 701, and thus cleaning the blocked position in the unloading barrel 3. After cleaning, the fixed block 706 is pushed to drive the bent slide plate 705 to slide in the slide groove 703, so that the bent slide plate 705 is connected to the fixed frame 702, thereby closing the rectangular opening 701 to continue the desulfurization and unloading operations, thereby improving the unloading efficiency of the device.

[0023] Further as Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, it is worth specifically explaining that the rotating assembly 15 includes a driving motor 1501, the top of the driving motor 1501 is fixedly connected to a connecting base 1502, the top of the connecting base 1502 is fixedly connected to the center of the bottom end of the connecting bottom plate 8, the output end of the driving motor 1501 is fixedly connected to a rotating support 1503, the interior of the rotating support 1503 is provided with an introduction cavity 1504, the rotating support 1503 penetrates the connecting bottom plate 8 and extends to the interior of the desulfurization barrel 1, and the outer surface of the rotating support 1503 A drop groove 1505 is provided at the top, and a plurality of air outlet holes 1506 in a rectangular array are provided on the inner surface of the drop groove 1505. The plurality of air outlet holes 1506 are connected to the inlet cavity 1504. A drop reel 1507 is fixedly connected to the top of the outer surface of the rotating support 1503. The drop groove 1505 is arranged around the drop reel 1507. Three stirring rods 1508 in a circular array are fixedly connected to the bottom end of the outer surface of the rotating support 1503. The outer surfaces of the three stirring rods 1508 are connected to the top of the bottom plate 8. The ends are abutted, and the outer surface of the connecting base 1502 is fixedly connected with an air intake pipe 16, and the interior of the air intake pipe 16 is communicated with the introduction cavity 1504. Through the desulfurization barrel 1, the drop barrel 2 and the discharge barrel 3, the driving motor 1501 is started so that its output end drives the rotating support 1503 to rotate, so that the rotating support 1503 drives the drop reel 1507 and the stirring rod 1508 to rotate, so that the biogas is transported through the air intake pipe 16 and the introduction cavity 1504 and enters the desulfurization through the outlet hole 1506. In the barrel 1, the iron oxide filler is transported into the desulfurization barrel 1 through the feed pipe 4 and falls on the upper surface of the falling reel 1507, so that the iron oxide filler reacts with the hydrogen sulfide in the biogas to generate iron sulfide and water during the falling and rolling process driven by the falling reel 1507, and then enters the discharge barrel 3 through the falling barrel 2. The coordinated use of the falling reel 1507 and the falling chute 1505 allows the iron oxide filler to fully react with the hydrogen sulfide in the biogas, thereby improving the desulfurization efficiency of the device.

[0024] This scheme has the following working process: first, start the driving motor 1501 so that its output end drives the rotating support 1503 to rotate, so that the rotating support 1503 drives the falling reel 1507 and the stirring rod 1508 to rotate, so that the biogas is transported through the air inlet pipe 16 and the introduction cavity 1504 and enters the desulfurization barrel 1 through the air outlet 1506, and at the same time, the iron oxide filler is transported through the feed pipe 4 into the desulfurization barrel 1 and falls on the upper surface of the falling reel 1507, so that the iron oxide filler reacts with the hydrogen sulfide in the biogas during the falling and rolling process under the drive of the falling reel 1507 to generate iron sulfide and water, and then enters the discharge barrel 3 through the drop barrel 2. When unloading is required, turn the knob 14 clockwise to make it carry The dynamic adjustment rod 13 rotates to open the flow valve 12 and then discharge the water first, so that the iron sulfide is discharged through the discharge pipe 11 under the drive of the stirring rod 1508. During the operation of the device, the unloading process in the unloading barrel 3 can be viewed through the observation window 6, so that when it is blocked, it can be discovered in time and the fixed block 706 can be pushed outward, so that the fixed block 706 drives the bent slide 705 to slide outward in the slide groove 703, thereby opening the rectangular opening 701, so as to clean the blocked position in the unloading barrel 3. After cleaning, the fixed block 706 is pushed to drive the bent slide 705 to slide in the slide groove 703, so that the bent slide 705 is connected to the fixed frame 702, thereby closing the rectangular opening 701 to continue the desulfurization and unloading operations.

[0025] According to the above working process, it can be known that: through the desulfurization barrel 1, the drop barrel 2 and the discharge barrel 3, the driving motor 1501 is started so that its output end drives the rotating support 1503 to rotate, so that the rotating support 1503 drives the drop reel 1507 and the stirring rod 1508 to rotate, so that the biogas is transported through the air inlet pipe 16 and the introduction cavity 1504 and enters the desulfurization barrel 1 through the air outlet 1506, and at the same time, the iron oxide filler is transported into the desulfurization barrel 1 through the feed pipe 4 and falls on the upper surface of the drop reel 1507, so that the iron oxide filler reacts with the hydrogen sulfide in the biogas during the falling and rolling process under the drive of the drop reel 1507 to generate iron sulfide and water, so as to enter the discharge barrel 3 through the drop barrel 2, so as to The coordinated use of 1507 and the drop chute 1505 enables the iron oxide filler to fully react with the hydrogen sulfide in the biogas, thereby improving the desulfurization efficiency of the device. Through the discharge pipe 11, the rotating component 15 drives the iron oxide filler and the iron sulfide in the biogas to perform desulfurization operation, so that the iron sulfide and water generated after the desulfurization are dropped and accumulated in the discharge barrel 3, and the knob 14 is rotated clockwise to drive the adjusting rod 13 to rotate, thereby opening the flow valve 12 and discharging the water first, so that the iron sulfide is discharged through the discharge pipe 11 under the drive of the stirring rod 1508, thereby improving the convenience of the device, and the discharge rate of the discharge pipe 11 can be controlled by the flow valve 12 to prevent blockage caused by excessive discharge, thereby improving the practicality of the device.

[0026] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A biogas desulfurization device with convenient unloading, comprising a desulfurization barrel (1), characterized in that: The bottom end of the desulfurization barrel (1) is fixedly connected to a drop barrel (2), and the bottom end of the drop barrel (2) is fixedly connected to a discharge barrel (3). The center of the top of the desulfurization barrel (1) is fixedly connected to an inlet pipe (4). The outer surface of the top of the desulfurization barrel (1) is fixedly connected to four outlet pipes (5), and the four outlet pipes (5) are arranged in a circular array around the inlet pipe (4). The drop barrel (2) is wide at the top and narrow at the bottom. The outer surface of the discharge barrel (3) is provided with an observation window (6) and a cleaning component (7), and the observation window (6) and the cleaning component (7) are located in front and behind the discharge barrel (3) and are symmetrically arranged. The inside of the discharge barrel (3) is provided with a connecting bottom plate (8).

2. A biogas desulfurization device with convenient unloading according to claim 1, characterized in that: The bottom end of the connecting bottom plate (8) is fixedly connected to four supporting bottom columns (10) and a discharge pipe (11); the bottom end of the discharge barrel (3) is fixedly connected to an annular baffle (9); the annular baffle (9) is arranged around the four supporting bottom columns (10) and the discharge pipe (11); the four supporting bottom columns (10) are symmetrically arranged in pairs; the discharge pipe (11) is arranged between two supporting bottom columns (10) that are fixedly connected at the rear; a flow valve (12) is arranged on the outer surface of the discharge pipe (11); an adjusting rod (13) is rotatably connected to the outer surface of the flow valve (12); a knob (14) is fixedly connected to the top end of the adjusting rod (13); a rotating assembly (15) is arranged inside the desulfurization barrel (1), the drop barrel (2) and the discharge barrel (3).

3. A biogas desulfurization device with convenient unloading according to claim 1, characterized in that: The cleaning assembly (7) comprises a rectangular opening (701), wherein the rectangular opening (701) is opened at the rear of the outer surface of the discharge bucket (3), a fixed frame (702) is fixedly connected to the bottom end of the outer surface of the discharge bucket (3), the fixed frame (702) is arranged around the rectangular opening (701), a slide groove (703) is opened on the upper and lower sides of the inner surface of the fixed frame (702), a fixed groove (704) is opened at the right bottom end of the inner surface of the fixed frame (702), the inner surface of the slide groove (703) is slidably connected to a curved slide plate (705), and the outer surface of the curved slide plate (705) is fixedly connected to a fixed block (706) on the left side.

4. A biogas desulfurization device with convenient unloading according to claim 2, characterized in that: The rotating assembly (15) comprises a driving motor (1501), the top of the driving motor (1501) is fixedly connected to a connecting base (1502), the top of the connecting base (1502) is fixedly connected to the center of the bottom of the connecting base (8), the output end of the driving motor (1501) is fixedly connected to a rotating pillar (1503), the interior of the rotating pillar (1503) is provided with an introduction cavity (1504), the rotating pillar (1503) passes through the connecting base (8) and extends to the interior of the desulfurization barrel (1), the top of the outer surface of the rotating pillar (1503) is provided with a drop groove (1505), the inner surface of the drop groove (1505) is provided with a plurality of rectangular The rotating support (1503) has an air outlet hole (1506) in an array, and a plurality of the air outlet holes (1506) are interconnected with the introduction cavity (1504). The top end of the outer surface of the rotating support (1503) is fixedly connected with a drop reel (1507), and the drop groove (1505) is arranged around the drop reel (1507). The bottom end of the outer surface of the rotating support (1503) is fixedly connected with three stirring rods (1508) in an annular array, and the outer surfaces of the three stirring rods (1508) are in contact with the top end of the connecting bottom plate (8). The outer surface of the connecting base (1502) is fixedly connected with an air intake pipe (16), and the interior of the air intake pipe (16) is interconnected with the introduction cavity (1504).

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