CN219259939U

CN219259939U - Marsh gas desulfurization decarbonization device

Info

Publication number: CN219259939U
Application number: CN202320551940.4U
Authority: CN
Inventors: 刘贺; 刘佳保; 付令令; 唐贤伟; 李学伟
Original assignee: Qingdao Huaruihongsheng Energy Technology Co ltd
Current assignee: Qingdao Huaruihongsheng Energy Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-06-27
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the technical field of biogas treatment, in particular to a biogas desulfurization and decarbonization device, which comprises a treatment tank, wherein a desulfurization bin and a decarbonization bin are divided into the treatment tank through a partition plate, water diversion inclined blocks are arranged on the inner walls of the desulfurization bin and the decarbonization bin, a sulfur removal component is arranged on the inner wall of the desulfurization bin, and carbon removal components are arranged on the inner wall of the decarbonization bin and are respectively used for carrying out sulfur and carbon removal treatment on biogas. The utility model realizes that one reaction tank can simultaneously carry out desulfurization and decarbonization treatment on methane, has low space requirement, only needs to place one reaction tank, and increases the applicable scene of the device.

Description

Marsh gas desulfurization decarbonization device

Technical Field

The utility model relates to the technical field of biogas treatment, in particular to a biogas desulfurization and decarbonization device.

Background

The biogas has attracted great attention as a renewable clean energy source with high heat value, and the biogas resource reserves in China are very rich and the market demand is huge. Domestic methane is mainly used as fuel of rural cooking utensils at present, and has low use value. Biogas development at home and abroad shows that biogas power generation is an important means for efficiently utilizing biogas. The biogas needs to be subjected to desulfurization and decarbonization before being put into use, the biogas needs to be conveyed into a desulfurization tank for treatment when being treated in the past, and the prior treatment device can continuously carry out desulfurization and decarbonization, but because the desulfurization and decarbonization devices are different, two reaction tanks are required to be operated, so that the space requirement is larger, and when the space is smaller, the biogas cannot be put into the two reaction tanks for treatment.

Disclosure of Invention

The utility model aims to provide a methane desulfurization and decarbonization device which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a marsh gas desulfurization decarbonization device, includes the treatment jar, the inside desulfurization storehouse and the decarbonization storehouse of dividing out through the division board of treatment jar, desulfurization storehouse and decarbonization storehouse inner wall all are provided with the diversion sloping block, desulfurization storehouse inner wall is provided with the sulfur removal subassembly, decarbonization storehouse inner wall is provided with the decarbonization subassembly and is used for carrying out the sulfur removal to marsh gas respectively and removes the carbon treatment.

As a preferable scheme of the utility model, the sulfur removal assembly comprises a desulfurization liquid tank arranged at one side of a treatment tank, a first booster pump is arranged at the bottom of the desulfurization liquid tank, a first shunt pipe is arranged at the bottom of the first booster pump, the other end of the first shunt pipe penetrates through the treatment tank to extend into a separation plate, a first spray head is arranged at the bottom of the first shunt pipe, and the first spray head penetrates through the separation plate to extend into a desulfurization bin.

As a preferable scheme of the utility model, the desulfurization liquid tank is connected with one side of the treatment tank through a bolt, the liquid outlet end of the first booster pump is connected with the first shunt tube, the liquid inlet end of the first booster pump is connected with the liquid outlet end of the desulfurization liquid tank, and the bottom of the first shunt tube is connected with the first spray head through a sleeve.

As a preferable scheme of the utility model, the decarburization assembly comprises an amine liquid tank arranged at one side of the treatment tank far away from the desulfurization liquid tank, a second booster pump is arranged at the top end of the amine liquid tank, a second shunt pipe is arranged at the top of the second booster pump, the other end of the second shunt pipe penetrates through the treatment tank to extend into the treatment tank, a second spray head is arranged at the bottom of the second shunt pipe, and the second spray head penetrates through the treatment tank to extend into the decarburization bin.

As a preferable scheme of the utility model, the amine liquid tank is connected with one side of the treatment tank through a bolt, the liquid outlet end of the second booster pump is connected with the second shunt pipe, the liquid inlet end of the second booster pump is connected with the liquid outlet end of the amine liquid tank, and the bottom of the second shunt pipe is connected with the second spray head through a sleeve.

As a preferable scheme of the utility model, one side of the treatment tank is provided with an air inlet pipe, the top of the treatment tank is provided with an air outlet pipe, and one side of the treatment tank far away from the air inlet pipe is provided with a drain pipe.

As a preferable scheme of the utility model, a baffle plate for sealing and separating the two bins is arranged between the desulfurization bin and the decarburization bin.

Compared with the prior art, the utility model has the beneficial effects that: to the problem that the former treatment methods are more consuming time, can reduce work efficiency, this application has adopted desulfurization subassembly and decarbonization subassembly, carry marsh gas to the treatment jar through the intake pipe in, marsh gas can advance the desulfurization storehouse, first booster pump is carried the desulfurization liquid pressure boost in the desulfurization liquid jar to first shunt tubes in simultaneously, and carry the desulfurization liquid to a plurality of first shower nozzles, spray the desulfurization liquid in to the desulfurization storehouse with the first shower nozzle and carry out desulfurization treatment to marsh gas, the gas after the processing can rise to in the decarbonization storehouse through the hole that division board and treatment jar inner wall reserved, then control second booster pump carries the amine liquid pressure boost in the amine liquid jar to in the second shunt tubes, and carry to a plurality of second shower nozzles, spray the amine liquid to decarbonization storehouse in utilizing the second shower nozzle, the gas after the processing can be carried to appointed position through the outlet duct. The desulfurization bin and the decarbonization bin are arranged in the treatment tank, so that one reaction tank can carry out desulfurization and decarbonization treatment on methane at the same time, the space requirement is low, only one reaction tank is needed to be placed, and the application scene of the device is increased.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a side cross-sectional view of the entirety of the present utility model;

fig. 3 is an enlarged view of the portion a of the present utility model.

In the figure: 1. a treatment tank; 101. an air inlet pipe; 102. an air outlet pipe; 103. a drain pipe; 2. a desulfurization bin; 3. a decarburization bin; 4. a water diversion oblique block; 5. a partition plate; 6. a desulfurization liquid tank; 601. a first booster pump; 602. a first shunt; 603. a first nozzle; 7. an amine liquid tank; 701. a second booster pump; 702. a second shunt tube; 703. a second nozzle; 8. a partition board.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a marsh gas desulfurization decarbonization device, includes treatment tank 1, treatment tank 1 is inside to divide out desulfurization storehouse 2 and decarbonization storehouse 3 through division board 5, desulfurization storehouse 2 and decarbonization storehouse 3 inner wall all are provided with diversion sloping block 4, desulfurization storehouse 2 inner wall is provided with the sulfur removal subassembly, decarbonization storehouse 3 inner wall is provided with the decarbonization subassembly and is used for carrying out the sulfur removal decarbonization to marsh gas respectively and handles.

All electrical components in this embodiment are controlled by a conventional controller.

Referring to fig. 1-3, the sulfur removal assembly includes a desulfurization tank 6 disposed at one side of a treatment tank 1, and configured to store a desulfurization solution, a first booster pump 601 is disposed at the bottom of the desulfurization tank 6, and is capable of boosting the desulfurization solution in the desulfurization tank 6 and delivering the desulfurization solution to a first nozzle 603 for spraying through a first shunt tube 602, a first shunt tube 602 is disposed at the bottom of the first booster pump 601, and is capable of shunting the desulfurization solution to a first nozzle 603, the other end of the first shunt tube 602 extends through the treatment tank 1 to the inside of a separation plate 5, a first nozzle 603 is disposed at the bottom of the first shunt tube 602, and is capable of spraying the desulfurization solution into a desulfurization bin 2, and performing desulfurization treatment on the passing biogas, the first nozzle 603 extends through the separation plate 5 to the inside of the desulfurization bin 2, the desulfurization tank 6 is connected to one side of the treatment tank 1 through a bolt, a liquid outlet end of the first booster pump 601 is connected with the first shunt tube 602, a liquid inlet end of the first booster pump 601 is connected with a liquid outlet end of the first tank 6, and the first shunt tube 602 is connected with the first nozzle 603 through a sleeve, and the first nozzle 603 is connected with the first nozzle 603, and when the first shunt tube 1 extends through the first nozzle 1 to the separation plate 1 to the inside of the separation plate 5, and sprays the desulfurization solution into the first nozzle 2 through the first pump 603, and passes through the first booster pump 2 and passes through the first pump and is controlled to the first pump and reaches the first nozzle and is sprayed into the first nozzle 1.

Referring to fig. 1-3, the decarbonization component includes an amine liquid tank 7 disposed at one side of the treatment tank 1 far away from the desulfurization liquid tank 6, and configured to store amine liquid for decarbonization, a second booster pump 701 is disposed at a top end of the amine liquid tank 7, and is configured to boost pressure of the amine liquid in the amine liquid tank 7 and deliver the amine liquid to a plurality of second spray nozzles 703 through a second shunt pipe 702, a second shunt pipe 702 is disposed at a top end of the second booster pump 701, and is configured to shunt the amine liquid to a corresponding second spray nozzle 703, another end of the second shunt pipe 702 extends into the treatment tank 1, a second spray nozzle 703 is disposed at a bottom of the second shunt pipe 702, and is configured to spray the amine liquid into the decarbonization bin 3, decarbonization is performed on biogas passing through the decarbonization bin 3, the second spray nozzle 703 extends into the decarbonization bin 3, the amine liquid tank 7 is connected to one side of the treatment tank 1 through a bolt, a liquid outlet end of the second booster pump 701 is connected to a second shunt pipe 702, a liquid inlet end of the second booster pump is connected to a liquid outlet end of the amine liquid tank 7, and a bottom of the second shunt pipe 702 is connected to a second spray the amine liquid through a second shunt pipe 703 through a second spray nozzle 703 to the second spray the decarbonization bin 3 through the second spray the amine liquid to the decarbonization bin 3 through the second spray nozzle 703 into the decarbonization bin 3 after passing through the second spray the decarbonization liquid into the decarbonization bin 3 through the second spray nozzle 3 to the decarbonization tank 3.

Referring to fig. 1-2, an air inlet pipe 101 is disposed on one side of the treatment tank 1, an air outlet pipe 102 is disposed on the top of the treatment tank 1, a drain pipe 103 is disposed on one side of the treatment tank 1 far from the air inlet pipe 101, the air inlet pipe 101 is used for conveying biogas into the treatment tank 1 for desulfurization and decarbonization treatment, the air outlet pipe 102 is used for conveying the treated biogas to a designated position, and liquid in the desulfurization bin 2 and the decarbonization bin 3 can be led to the drain pipe 103 for discharge through a water diversion bevel block 4. A baffle 8 for sealing and separating the two bins is arranged between the desulfurization bin 2 and the decarburization bin 3, and the two bins are sealed and separated when biogas is treated through electrical control, so that the single bin is not affected when treated.

The working flow of the utility model is as follows: when the device is used, firstly, biogas is conveyed into the treatment tank 1 through the air inlet pipe 101, when the biogas is conveyed into the desulfurization bin 2, the first booster pump 601 is controlled to boost the pressure of desulfurization liquid in the desulfurization tank 6 and convey the desulfurization liquid to the first spray heads 603 through the first shunt pipes 602, the desulfurization bin 2 is sprayed with the desulfurization liquid, the desulfurized biogas rises into the decarburization bin 3 through gaps reserved in the partition plate 5 and the inner wall of the treatment tank 1, then the second booster pump 701 is controlled to boost the pressure of amine liquid in the amine liquid tank 7 and convey the amine liquid to the second spray heads 703 through the second shunt pipes 702, the amine liquid is sprayed into the decarburization bin 3 through the second spray heads 703, the desulfurized biogas is conveyed to a designated position through the air outlet pipe 102, and residual liquid in the desulfurization bin 2 and the decarburization bin 3 can be led to the drain pipe 103 through the water diversion bevel 4.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 marsh gas desulfurization decarbonization device, includes treatment tank (1), its characterized in that: the treatment tank is characterized in that a desulfurization bin (2) and a decarburization bin (3) are divided into the treatment tank (1) through a separation plate (5), water diversion inclined blocks (4) are arranged on the inner walls of the desulfurization bin (2) and the decarburization bin (3), sulfur removal components are arranged on the inner walls of the desulfurization bin (2), and carbon removal components are arranged on the inner walls of the decarburization bin (3) and are used for carrying out sulfur removal and carbon removal treatment on methane.

2. The biogas desulfurization and decarbonization device according to claim 1, wherein: the sulfur removal assembly comprises a sulfur removal liquid tank (6) arranged on one side of a treatment tank (1), a first booster pump (601) is arranged at the bottom of the sulfur removal liquid tank (6), a first shunt tube (602) is arranged at the bottom of the first booster pump (601), the other end of the first shunt tube (602) penetrates through the treatment tank (1) to extend into a separation plate (5), a first spray head (603) is arranged at the bottom of the first shunt tube (602), and the first spray head (603) penetrates through the separation plate (5) to extend into a sulfur removal bin (2).

3. The biogas desulfurization and decarbonization device according to claim 2, wherein: the desulfurization liquid tank (6) is connected with one side of the treatment tank (1) through bolts, the liquid outlet end of the first booster pump (601) is connected with the first shunt tube (602), the liquid inlet end of the first booster pump (601) is connected with the liquid outlet end of the desulfurization liquid tank (6), and the bottom of the first shunt tube (602) is connected with the first spray head (603) through a sleeve.

4. The biogas desulfurization and decarbonization device according to claim 1, wherein: the decarburization assembly comprises an amine liquid tank (7) arranged on one side, far away from a desulfurization liquid tank (6), of a treatment tank (1), a second booster pump (701) is arranged at the top end of the amine liquid tank (7), a second shunt pipe (702) is arranged at the top of the second booster pump (701), the other end of the second shunt pipe (702) penetrates through the treatment tank (1) to extend into the treatment tank, a second spray head (703) is arranged at the bottom of the second shunt pipe (702), and the second spray head (703) penetrates through the treatment tank (1) to extend into a decarburization bin (3).

5. The biogas desulfurization and decarbonization device of claim 4, wherein: the liquid outlet end of the second booster pump (701) is connected with the liquid outlet end of the amine liquid tank (7), the bottom of the second shunt pipe (702) is connected with the second spray head (703) through a sleeve.

6. The biogas desulfurization and decarbonization device according to claim 1, wherein: the treatment tank is characterized in that an air inlet pipe (101) is arranged on one side of the treatment tank (1), an air outlet pipe (102) is arranged at the top of the treatment tank (1), and a drain pipe (103) is arranged on one side, away from the air inlet pipe (101), of the treatment tank (1).

7. The biogas desulfurization and decarbonization device according to claim 1, wherein: a baffle (8) for sealing and separating the two bins is arranged between the desulfurization bin (2) and the decarburization bin (3).