CN216614550U

CN216614550U - Multistage fountain marsh gas biological desulphurization unit

Info

Publication number: CN216614550U
Application number: CN202122151744.1U
Authority: CN
Inventors: 董中安
Original assignee: Sichuan Wutong Biogas Technology Co ltd
Current assignee: Sichuan Wutong Biogas Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-05-27
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to the technical field of biogas desulfurization, and discloses a multistage spray type biogas biological desulfurization device which comprises a tank body, wherein a first motor is fixedly installed at the top of the tank body, an output shaft of the first motor extends to the inside of the tank body and is in bolted connection with a driving wheel, a driven wheel is meshed on the right side surface of the driving wheel, a fixed pipe is in bolted connection with the inside of the driven wheel, a liquid storage box is arranged at the bottom of the fixed pipe, a plurality of spray heads are fixedly installed on the front side and the rear side of the bottom of the liquid storage box, two ends of the liquid storage box are rotatably connected with the inner wall of the tank body, and a liquid storage box is arranged on the right side of the tank body; the utility model has the advantages of increasing the contact area with the biogas and improving the desulfurization efficiency, and solves the problems that the prior multistage spray type biogas biological desulfurization device mostly adopts a fixed spray pipe for spraying, so that the biogas desulfurization is not comprehensive enough and the desulfurization efficiency is low.

Description

Multistage fountain marsh gas biological desulphurization unit

Technical Field

The utility model relates to the technical field of biogas desulfurization, in particular to a multistage spray type biogas biological desulfurization device.

Background

Biogas, as the name implies, is the gas in the wetland of a marsh. People often see that bubbles emerge from marshland, sewage ditches or septic tanks, and if people scratch matches, the matches can be ignited, which is the natural marsh gas. From the scientific definition point of view, the methane is a combustible gas produced by the fermentation of various organic substances under the conditions of air isolation (reduction conditions) and proper temperature and pH value through microorganisms. Biogas is a secondary energy source and is a renewable energy source. The biogas often contains sulfur and cannot be used directly, so that the biogas needs to be desulfurized.

At present, most of multistage spray type biogas biological desulfurization devices adopt fixed spray pipes for spraying, so that biogas desulfurization is not comprehensive enough, and desulfurization efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multistage spray type biogas biological desulfurization device which has the advantages of increasing the contact area with biogas and improving the desulfurization efficiency, and solves the problems that most of the conventional multistage spray type biogas biological desulfurization devices adopt fixed spray pipes for spraying, so that biogas desulfurization is incomplete and the desulfurization efficiency is low.

In order to achieve the purpose, the utility model provides the following technical scheme: a multistage spray type biogas biological desulfurization device comprises a tank body, wherein a first motor is fixedly installed at the top of the tank body, an output shaft of the first motor extends into the tank body and is in bolted connection with a driving wheel, a driven wheel is meshed with the right side surface of the driving wheel, a fixed pipe is in bolted connection with the inside of the driven wheel, a liquid storage box is arranged at the bottom of the fixed pipe, a plurality of spray heads are fixedly installed on the front side and the rear side of the bottom of the liquid storage box, two ends of the liquid storage box are rotatably connected with the inner wall of the tank body, a liquid storage box is arranged on the right side of the tank body, a water pump is fixedly installed on the surface of the right side of the tank body, the right side of the water pump is communicated with a liquid suction pipe, the liquid suction pipe is communicated with the liquid storage box, a connecting pipe is communicated with the top of the water pump, the other end of the connecting pipe is rotatably connected with the inside of the fixed pipe, and a loose structure is arranged inside the tank body, the below of lax structure sets up the packing layer, the left side of jar body is respectively communicated with intake pipe and blast pipe.

Preferably, the lax structure includes the second motor, the output shaft of second motor has bolted connection the screw rod, the other end of screw rod extends to the inside of jar body and rotates with the inner wall of jar body to be connected, the surperficial threaded connection of screw rod has the swivel nut, the bottom of swivel nut extends to the inside of packing layer and the welding has the scraper blade.

Preferably, the inner wall of the tank body is provided with a filter screen, and the filter screen is positioned below the packing layer.

Preferably, the front side and the rear side of the interior of the tank body are fixedly provided with slide bars, the surface of each slide bar is connected with a slide block in a sliding manner, and the slide blocks are welded with the thread sleeves.

Preferably, the bottom of the tank body is communicated with a sewage discharge pipe, and a valve is fixedly arranged on the surface of the sewage discharge pipe.

Preferably, the right side of the top of the liquid storage tank is communicated with a liquid inlet pipe, and the surface of the liquid inlet pipe is in threaded connection with a cover plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the first motor, the driving wheel, the driven wheel, the water pump, the liquid storage tank, the liquid suction pipe, the connecting pipe, the fixed pipe and the spray head, the device has the advantages of increasing the contact area with the biogas and improving the desulfurization efficiency, and the problems that most of the existing multistage spray type biogas biological desulfurization devices adopt the fixed spray pipe for spraying, so that the biogas desulfurization is not comprehensive and the desulfurization efficiency is low are solved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic top view of a portion of the present invention;

fig. 4 is a perspective view of a partial structure of the present invention.

In the figure: 1. a tank body; 2. a liquid storage tank; 3. a water pump; 4. a pipette; 5. a connecting pipe; 6. a first motor; 7. a driving wheel; 8. a driven wheel; 9. a fixed tube; 10. a liquid storage box; 11. a spray head; 12. a filler layer; 13. an exhaust pipe; 14. an air inlet pipe; 15. a relaxed structure; 151. a second motor; 152. a screw; 153. a threaded sleeve; 154. a squeegee; 16. a slide bar; 17. a slider; 18. a filter screen; 19. a blow-off pipe; 20. a valve; 21. a liquid inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a multistage spray type biogas biological desulfurization device comprises a tank body 1, a first motor 6 is fixedly installed at the top of the tank body 1, an output shaft of the first motor 6 extends into the tank body 1 and is bolted with a driving wheel 7, a driven wheel 8 is meshed with the right side surface of the driving wheel 7, a fixed pipe 9 is bolted with the inside of the driven wheel 8, a liquid storage box 10 is arranged at the bottom of the fixed pipe 9, a plurality of spray heads 11 are fixedly installed at the front side and the rear side of the bottom of the liquid storage box 10, two ends of the liquid storage box 10 are rotatably connected with the inner wall of the tank body 1, a liquid storage box 2 is arranged at the right side of the tank body 1, a water pump 3 is fixedly installed on the surface of the right side of the tank body 1, a liquid suction pipe 4 is communicated with the right side of the water pump 3, the liquid suction pipe 4 is communicated with the liquid storage box 2, a connecting pipe 5 is communicated with the top of the water pump 3, and the other end of the connecting pipe 5 is rotatably connected with the inside of the fixed pipe 9, the inside of jar body 1 is provided with lax structure 15, lax structure 15's below sets up packing layer 12, jar body 1's left side communicates respectively has intake pipe 14 and blast pipe 13, through first motor 6, action wheel 7, from driving wheel 8, water pump 3, liquid reserve tank 2, pipette 4, connecting pipe 5, the setting of fixed pipe 9 and shower nozzle 11, make the device possess the area of contact that can increase with marsh gas, and improve desulfurization efficiency's advantage, it adopts fixed spray tube to spray mostly to have solved present multistage fountain marsh gas biological desulphurization unit, make marsh gas desulfurization not comprehensive enough, and the lower problem of desulfurization efficiency.

Referring to fig. 2 and 3, the loosening structure 15 includes a second motor 151, a screw 152 is bolted to an output shaft of the second motor 151, the other end of the screw 152 extends into the tank 1 and is rotatably connected with the inner wall of the tank 1, a threaded sleeve 153 is connected to the surface of the screw 152 in a threaded manner, the bottom of the threaded sleeve 153 extends into the packing layer 12 and is welded with a scraper 154, and the second motor 151, the screw 152, the threaded sleeve 153 and the scraper 154 are arranged to facilitate effective improvement of biogas passing efficiency, so that air holes can be prevented from being blocked after the packing layer 12 is used for a long time, and the efficiency of biogas desulfurization is affected.

Referring to fig. 2, a filter screen 18 is disposed on the inner wall of the tank 1, the filter screen 18 is disposed below the packing layer 12, and the liquid generated by desulfurization can be filtered by the filter screen 18.

Referring to fig. 3, slide bars 16 are fixedly installed on the front side and the rear side of the interior of the tank body 1, a slide block 17 is connected to the surface of the slide bar 16 in a sliding manner, the slide block 17 is welded to the screw sleeve 153, and the screw sleeve 153 can be limited in an auxiliary manner by the arrangement of the slide bar 16 and the slide block 17, so that the tank body can move left and right conveniently.

Referring to fig. 2, the bottom of the tank 1 is communicated with a sewage pipe 19, a valve 20 is fixedly mounted on the surface of the sewage pipe 19, and the filtered liquid can be uniformly discharged through the arrangement of the sewage pipe 19 and the valve 20.

Referring to fig. 1 and 2, a liquid inlet pipe 21 is communicated with the right side of the top of the liquid storage tank 2, a cover plate is connected to the surface of the liquid inlet pipe 21 in a threaded manner, and alkaline liquid can be conveniently added into the liquid storage tank 2 through the arrangement of the liquid inlet pipe 21 and the cover plate.

The working principle is as follows: when the device is used, methane is conveyed to the inside of the tank body 1 through the air inlet pipe 14, the water pump 3 is started, the water pump 3 sucks alkaline liquid through the liquid suction pipe 4, the alkaline liquid is conveyed to the liquid storage box 10 through the connecting pipe 5 and then is sprayed through the spray head 11, the first motor 6 can be started so that the alkaline solution can be uniformly contacted with the methane, the output shaft of the first motor 6 drives the driving wheel 7 to rotate, the driving wheel 7 drives the driven wheel 8 to rotate together, the driven wheel 8 drives the fixed pipe 9 to rotate, the fixed pipe 9 drives the liquid storage box 10 and the spray head 11 to rotate together for spraying, an alkaline solution spray layer is formed after spraying, the alkaline solution descends under the action of gravity to uniformly spray the alkaline solution on the packing layer 12, the sulfur-containing methane is adsorbed by the alkaline solution in the packing layer 12 after the sulfur-containing methane passes through the packing layer 12, and is upwards sprayed through the alkaline solution layer and absorbed, thereby realize two-layer absorption, can absorb the sulphide in the marsh gas that contains sulphur completely, the effectual concentration that guarantees the marsh gas, when packing layer 12 contains alkali solution too much, can influence the normal rising of the marsh gas that contains sulphur, at this moment can start second motor 151, the output shaft of second motor 151 drives screw rod 152 and rotates, screw rod 152 drives swivel nut 153 and moves right, and drive scraper blade 154 and move together simultaneously, make scraper blade 154 throw the pine to packing layer 12, thereby the effectual passing efficiency that promotes marsh gas, and prevent that long-time use of packing layer 12 from causing the venthole to block up, influence the efficiency that marsh gas removed sulphur, the marsh gas of desulfurization can follow blast pipe 13 and discharge at last.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multistage fountain marsh gas biological desulphurization unit, includes jar body (1), its characterized in that: the tank is characterized in that a first motor (6) is fixedly mounted at the top of the tank body (1), an output shaft of the first motor (6) extends to the inside of the tank body (1) and is bolted with a driving wheel (7), a driven wheel (8) is meshed on the right side surface of the driving wheel (7), a fixed pipe (9) is bolted on the inside of the driven wheel (8), a liquid storage box (10) is arranged at the bottom of the fixed pipe (9), a plurality of spray heads (11) are fixedly mounted on the front side and the rear side of the bottom of the liquid storage box (10), two ends of the liquid storage box (10) are rotatably connected with the inner wall of the tank body (1), a liquid storage tank (2) is arranged on the right side of the tank body (1), a water pump (3) is fixedly mounted on the surface of the right side of the tank body (1), a liquid suction pipe (4) is communicated with the liquid storage tank (2), the top intercommunication of water pump (3) has connecting pipe (5), the other end of connecting pipe (5) is connected with the inside rotation of fixed pipe (9), the inside of the jar body (1) is provided with lax structure (15), the below of lax structure (15) sets up packing layer (12), the left side of the jar body (1) communicates respectively has intake pipe (14) and blast pipe (13).

2. The multi-stage spraying type biogas biological desulfurization device according to claim 1, characterized in that: the loosening structure (15) comprises a second motor (151), a screw rod (152) is bolted to an output shaft of the second motor (151), the other end of the screw rod (152) extends into the tank body (1) and is connected with the inner wall of the tank body (1) in a rotating mode, a threaded sleeve (153) is connected to the surface of the screw rod (152) in a threaded mode, the bottom of the threaded sleeve (153) extends into the packing layer (12) and a scraper (154) is welded to the bottom of the threaded sleeve (153).

3. The multi-stage spray type biogas biological desulfurization device according to claim 1, characterized in that: the inner wall of the tank body (1) is provided with a filter screen (18), and the filter screen (18) is positioned below the packing layer (12).

4. The multi-stage spray type biogas biological desulfurization device according to claim 2, characterized in that: the utility model discloses a jar body, including jar body (1), jar body (1) inside front and back both sides all fixed mounting have slide bar (16), the surperficial sliding connection of slide bar (16) has slider (17), slider (17) and swivel nut (153) welding.

5. The multi-stage spray type biogas biological desulfurization device according to claim 1, characterized in that: the bottom of the tank body (1) is communicated with a sewage discharge pipe (19), and a valve (20) is fixedly arranged on the surface of the sewage discharge pipe (19).

6. The multi-stage spray type biogas biological desulfurization device according to claim 1, characterized in that: the right side at the top of the liquid storage tank (2) is communicated with a liquid inlet pipe (21), and the surface of the liquid inlet pipe (21) is in threaded connection with a cover plate.