CN213506784U

CN213506784U - High-efficient marsh gas desulphurization unit

Info

Publication number: CN213506784U
Application number: CN202022362273.4U
Authority: CN
Inventors: 高灿阳; 董旭初; 肖丽; 张钟丹
Original assignee: Shandong Shengxuda Environmental Protection Engineering Co ltd
Current assignee: Shandong Shengxuda Environmental Protection Engineering Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-22
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a high-efficient marsh gas desulphurization unit, including thick desulfurization chamber and smart desulfurization chamber, one side of thick desulfurization chamber is provided with the smart desulfurization chamber, one side of smart desulfurization chamber is provided with the drying chamber, the bottom fixedly connected with discharging pipe of smart desulfurization chamber, the one end fixedly connected with separation chamber of discharging pipe, the top of separation chamber is provided with the backwash pump, the top of backwash pump is provided with the back flow, the one end and the desulfurization liquid case fixed connection of back flow. This high-efficient marsh gas desulphurization unit sets up through the cooperation of coarse desulfurization room and smart desulfurization room, can effectively improve desulphurization unit's desulfurization efficiency, guarantees that the desulfurization can not appear remaining completely, through the setting of separator, can make the mixture separation, sulphur simple substance is deposited in the bottom of separator, and the supernatant is got back to under the effect of backwash pump and back flow in the desulfurization liquid case, has realized the cyclic utilization of resource, can also carry out recycle to sulphur simple substance simultaneously.

Description

High-efficient marsh gas desulphurization unit

Technical Field

The utility model relates to a marsh gas desulfurization technical field specifically is a high-efficient marsh gas desulphurization unit.

Background

The application of the methane as a new energy source is more and more extensive, hydrogen sulfide in industrial or civil gas is required to be removed as far as possible, when the methane is produced from an anaerobic fermentation device, particularly when the methane is fermented at medium temperature or high temperature, a large amount of hydrogen sulfide is carried in the methane, and due to the existence of a large amount of water vapor in the methane, the water and the hydrogen sulfide in the methane act together, so that the corrosion and the blockage of metal pipelines, valves and flow meters are accelerated, in addition, sulfur dioxide generated after the hydrogen sulfide is combusted is combined with the water vapor in combustion products to form sulfurous acid, so that the metal surface of equipment is corroded, and the pollution to the atmospheric environment is caused, and the human health is influenced.

The existing methane desulfurization device is prone to the problem that methane is not in sufficient contact with desulfurization liquid when in use, so that incomplete desulfurization is easily caused, repeated desulfurization is needed on the methane, the desulfurization efficiency is seriously affected, and the residual impurity treatment after desulfurization is complex, so that the problem is solved by the aid of the high-efficiency methane desulfurization device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a high-efficiency methane desulfurizing device, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-efficiency biogas desulfurization device comprises a coarse desulfurization chamber and a fine desulfurization chamber, wherein the fine desulfurization chamber is arranged on one side of the coarse desulfurization chamber, a purification layer is slidably connected to the inner side wall of the coarse desulfurization chamber, a desulfurizer layer is arranged on one side of the purification layer, a desulfurization liquid box is arranged on the top of the fine desulfurization chamber, a rotating motor is arranged on the top of the desulfurization liquid box, a rotating shaft is fixedly connected to the output end of the rotating motor, a groove body is formed in the rotating shaft, a first through hole is formed in the surface of the rotating shaft, a spray head is fixedly installed in the first through hole, a filling layer is arranged below the rotating shaft, a drying chamber is arranged on one side of the fine desulfurization chamber, a discharging pipe is fixedly connected to the bottom of the fine desulfurization chamber, a separation chamber is fixedly connected to one end of the discharging pipe, and a reflux pump is, the top of backwash pump is provided with the back flow, the one end and the desulfurization liquid case fixed connection of back flow.

Optionally, the spout has been seted up to the inside wall of thick desulfurization chamber, purify the equal fixedly connected with slider in both sides on layer and desulfurizer layer, slider and spout looks adaptation.

Optionally, a microorganism culture solution inlet is formed in the top of the separation chamber, and a sulfur simple substance outlet is formed in one side of the bottom of the separation chamber.

Optionally, one side of the rough desulfurization chamber is provided with an air pump, one side of the air pump is fixedly connected with an air inlet pipe, one side of the rough desulfurization chamber is provided with a vent pipe, and one end of the vent pipe is fixedly connected with the fine desulfurization chamber.

Optionally, a liquid pump is arranged inside the desulfurization liquid tank, the liquid pump is fixedly connected with a rotating shaft, a liquid inlet is formed in the position, above the liquid pump, of the rotating shaft, a second through hole is formed in the upper surface of the fine desulfurization chamber, one end of the rotating shaft penetrates through the through hole and extends into the fine desulfurization chamber, and a sealing gasket is filled in the inner wall of the second through hole.

Optionally, demisters are fixedly mounted on the inner top wall and the inner bottom wall of the drying chamber, and a biogas outlet is formed in one side of the drying chamber.

(III) advantageous effects

The utility model provides a high-efficient marsh gas desulphurization unit possesses following beneficial effect:

1. this high-efficient marsh gas desulphurization unit, marsh gas is at first through thick desulfurization chamber, carry out preliminary desulfurization under the effect on purification layer and desulfurizer layer, then get into the smart desulfurization chamber, setting through the rotation axis, the rotation axis is rotatory under the effect of rotating electrical machines, the drawing liquid pump absorbs the doctor solution and spouts from the shower head, thereby carry out desulfurization once more to marsh gas, desulfurization in-process rotation axis is constantly rotatory once more, thereby the area of contact of marsh gas with the doctor solution has been increaseed, improve desulfurization efficiency, marsh gas gets rid of moisture through the drying chamber after the desulfurization is accomplished, finally discharge from the marsh gas export, cooperation through thick desulfurization chamber and smart desulfurization chamber sets up, can effectively improve desulphurization unit's desulfurization efficiency, guarantee that desulfurization can not appear remaining completely.

2. This high-efficient marsh gas desulphurization unit, through the setting of separator, marsh gas carries out the back of desulfurization through the fine desulfurization room, the mixture of doctor solution and sulphur impurity gets into the separator, join the culture solution at the import of microorganism culture solution, make the mixture separation, sulphur simple substance is deposited in the bottom of separator, the supernatant is got back to under the effect of backwash pump and back flow in the doctor solution case, the cyclic utilization of resource has been realized, can also carry out recycle to sulphur simple substance simultaneously, the waste of the energy has been avoided.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

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

FIG. 3 is a schematic view of the inner structure of the separation chamber of the present invention;

FIG. 4 is a schematic view of the top view cross-sectional structure of the coarse desulfurization chamber of the present invention.

In the figure: 1. a coarse desulfurization chamber; 2. a fine desulfurization chamber; 3. a purification layer; 4. a desulfurizing agent layer; 5. a desulfurization liquid tank; 6. a rotating electric machine; 7. a rotating shaft; 8. a shower head; 9. a filling layer; 10. a drying chamber; 11. a discharge pipe; 12. a separation chamber; 13. a reflux pump; 14. a return pipe; 15. a slider; 16. a microbial culture solution inlet; 17. a sulfur elementary substance outlet; 18. an air pump; 19. an air inlet pipe; 20. a breather pipe; 21. a liquid pump; 22. a sealing gasket; 23. a demister; 24. and (6) a methane outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a high-efficiency biogas desulfurization device comprises a coarse desulfurization chamber 1 and a fine desulfurization chamber 2, one side of the coarse desulfurization chamber 1 is provided with the fine desulfurization chamber 2, one side of the coarse desulfurization chamber 1 is provided with an air pump 18, one side of the air pump 18 is fixedly connected with an air inlet pipe 19, one side of the coarse desulfurization chamber 1 is provided with a vent pipe 20, one end of the vent pipe 20 is fixedly connected with the fine desulfurization chamber 2, the inner side wall of the coarse desulfurization chamber 1 is slidably connected with a purification layer 3, one side of the purification layer 3 is provided with a desulfurizer layer 4, biogas can be preliminarily purified and desulfurized through the matching arrangement of the purification layer 3 and the desulfurizer layer 4, the inner side wall of the coarse desulfurization chamber 1 is provided with a chute, both sides of the purification layer 3 and the desulfurizer layer 4 are fixedly connected with a sliding block 15, the sliding block 15 is matched with the chute, and is convenient for workers, the top of the fine desulfurization chamber 2 is provided with a desulfurization solution tank 5, the inside of the desulfurization solution tank 5 is provided with a liquid pump 21, the liquid pump 21 is fixedly connected with a rotating shaft 7, a liquid inlet is arranged at a position of the rotating shaft 7, which is positioned above the liquid pump 21, the upper surface of the fine desulfurization chamber 2 is provided with a second through hole, one end of the rotating shaft 7 penetrates through the through hole and extends into the fine desulfurization chamber 2, the inner wall of the second through hole is filled with a sealing gasket 22, the top of the desulfurization solution tank 5 is provided with a rotating motor 6, the output end of the rotating motor 6 is fixedly connected with the rotating shaft 7, the rotating shaft 6 and the rotating shaft 7 are arranged in a matching way, the desulfurizing solution can be sprayed and rotated at the same time, so that the contact area between the desulfurizing solution and the biogas is increased, the desulfurization efficiency is increased, a tank body is arranged inside the rotating shaft 7, the below of rotation axis 7 is provided with filling layer 9, one side of smart desulfurization room 2 is provided with drying chamber 10, the equal fixed mounting of interior roof and interior diapire of drying chamber 10 has defroster 23, marsh gas export 24 has been seted up to one side of drying chamber 10, setting through defroster 23, can get rid of the water smoke that contains behind the marsh gas desulfurization, the bottom fixedly connected with discharging pipe 11 of smart desulfurization room 2, the one end fixedly connected with disengagement chamber 12 of discharging pipe 11, setting through disengagement chamber 12, can be with doctor solution and sulphur simple substance separation, realize the recovery to sulphur simple substance, microorganism culture solution import 16 has been seted up at the top of disengagement chamber 12, sulphur simple substance export 17 has been seted up to one side of disengagement chamber 12 bottom, the top of disengagement chamber 12 is provided with backwash pump 13, the top of backwash pump 13 is provided with back flow 14, the one end and the desulfurization liquid tank 5 fixed connection of back flow 14.

In conclusion, when the high-efficiency biogas desulfurization device is used, biogas enters the rough desulfurization chamber 1 from the air inlet pipe 19 under the action of the air suction pump 18, is subjected to preliminary desulfurization through the purification layer 3 and the desulfurizer layer 4 and then enters the fine desulfurization chamber 2 from the air pipe 20, the rotary motor 6 and the liquid pump 21 are started, desulfurization liquid is sprayed out from the spray header 8 and is contacted with the biogas for secondary desulfurization, and the biogas enters the drying chamber 10 to remove water mist after desulfurization is finished and is finally discharged from the biogas outlet 24 to finish desulfurization.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient marsh gas desulphurization unit, includes coarse desulfurization room (1) and smart desulfurization room (2), its characterized in that: one side of thick desulfurization room (1) is provided with fine desulfurization room (2), the inside wall sliding connection of thick desulfurization room (1) has purification layer (3), one side of purifying layer (3) is provided with desulfurizer layer (4), the top of fine desulfurization room (2) is provided with desulfurization liquid case (5), the top of desulfurization liquid case (5) is provided with rotating electrical machines (6), the output fixedly connected with rotation axis (7) of rotating electrical machines (6), the cell body has been seted up to the inside of rotation axis (7), first through-hole has been seted up on the surface of rotation axis (7), the inside fixed mounting of first through-hole has shower head (8), the below of rotation axis (7) is provided with filling layer (9), one side of fine desulfurization room (2) is provided with drying chamber (10), the bottom fixedly connected with discharging pipe (11) of fine desulfurization room (2), one end fixedly connected with separator (12) of discharging pipe (11), the top of separator (12) is provided with backwash pump (13), the top of backwash pump (13) is provided with back flow pipe (14), the one end and desulfurization liquid case (5) fixed connection of back flow pipe (14).

2. The high-efficiency biogas desulfurization device according to claim 1, characterized in that: the spout has been seted up to the inside wall of coarse desulfurization room (1), purify the equal fixedly connected with slider (15) in both sides on layer (3) and desulfurizer layer (4), slider (15) and spout looks adaptation.

3. The high-efficiency biogas desulfurization device according to claim 1, characterized in that: the top of the separation chamber (12) is provided with a microorganism culture solution inlet (16), and one side of the bottom of the separation chamber (12) is provided with a sulfur simple substance outlet (17).

4. The high-efficiency biogas desulfurization device according to claim 1, characterized in that: one side of thick desulfurization chamber (1) is provided with aspiration pump (18), one side fixedly connected with intake pipe (19) of aspiration pump (18), one side of thick desulfurization chamber (1) is provided with breather pipe (20), the one end and the smart desulfurization chamber (2) fixed connection of breather pipe (20).

5. The high-efficiency biogas desulfurization device according to claim 1, characterized in that: the inside of desulfurization liquid case (5) is provided with drawing liquid pump (21), drawing liquid pump (21) and rotation axis (7) fixed connection, the inlet has been seted up to position department that rotation axis (7) are located drawing liquid pump (21) top, the second through-hole has been seted up to the upper surface of essence desulfurization room (2), the one end of rotation axis (7) runs through the through-hole and extends to the inside of essence desulfurization room (2), seal ring (22) have been filled to the inner wall of second through-hole.

6. The high-efficiency biogas desulfurization device according to claim 1, characterized in that: the inner top wall and the inner bottom wall of the drying chamber (10) are both fixedly provided with a demister (23), and one side of the drying chamber (10) is provided with a methane outlet (24).