CN216472730U

CN216472730U - Large-scale steady voltage marsh gas sewage treatment plant

Info

Publication number: CN216472730U
Application number: CN202122671286.4U
Authority: CN
Inventors: 陈绍辉; 朱金安; 邓福; 陈绍东; 陈敬洪; 熊绍宇
Original assignee: Guangdong Yue Hui Environmental Protection Engineering Co ltd
Current assignee: Guangdong Yue Hui Environmental Protection Engineering Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-05-10
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a large-scale steady pressure marsh gas sewage treatment device, which comprises a pretreatment tank, wherein the top of the pretreatment tank is connected with a top cover, one side of the pretreatment tank is connected with a sewage port, the bottom of the pretreatment tank is connected with a base, the upper surface of the base is connected with a degradation tank, one side of the degradation tank is connected with an abutting port, the interior of the degradation tank is provided with a main fermentation tank, one side of the main fermentation tank is connected with a constant pressure communicating pipe, the inner wall of the constant pressure communicating pipe is connected with a deodorization filter plate, one end of the constant pressure communicating pipe is connected with a secondary fermentation tank, the center of the secondary fermentation tank is connected with a pipeline, the interior of the pipeline is provided with a treatment box, and one end of the pipeline is connected with a pressure pump. Thereby achieving the purposes of deodorization and sterilization and reducing the environmental pollution to the air.

Description

Large-scale steady voltage marsh gas sewage treatment plant

Technical Field

The utility model relates to the field of biogas sewage treatment, in particular to a large-scale pressure-stabilizing biogas sewage treatment device.

Background

The marsh gas is methane, which is the gas in marsh as the name suggests, people often see that bubbles emerge from marsh lands, sewage ditches or septic tanks, if people scratch matches, the marsh gas can be ignited, which is the marsh gas naturally occurring in nature, the marsh gas is a combustible gas generated by the fermentation of microorganisms under the condition of isolating air reduction and under the proper temperature and pH value, the marsh gas belongs to a secondary energy source and is a renewable energy source, the conventional large-discharge sewage treatment technology needs a larger storage volume, needs auxiliary power, is a complex flow, needs to put in chemical materials, has high operation cost and single effect, adopts the conventional marsh gas engineering or the conventional sewage treatment engineering in a breeding farm, not only has high initial input cost, but also has high later operation cost, and is difficult to achieve ideal effect, therefore, a relatively perfect large-scale stable-pressure biogas sewage treatment device needs to be provided.

There are the following problems:

its marsh gas sewage treatment structure of tradition is comparatively single, can not carry out abundant degradation to the organic matter in the sewage, consequently can not reach its ideal effect, and can need the manual work to carry out auxiliary power and accomplish, and its waste gas exists the pollution to the environment in addition.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a large-scale stable-pressure sewage treatment device using methane.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a large-scale steady voltage marsh gas sewage treatment plant, includes pretreatment tank, pretreatment tank's top is connected with the top cap, one side of pretreatment tank is connected with the sewage mouth, pretreatment tank's bottom is connected with the base, the upper surface of base is connected with the degradation pond, one side of degradation pond is connected with the butt joint, degradation tank's inside is provided with main fermentation vat, one side of main fermentation vat is connected with constant voltage communicating pipe, the inner wall of constant voltage communicating pipe is connected with the deodorization filter, the one end of constant voltage communicating pipe is connected with inferior fermentation vat, the center department of inferior fermentation vat is connected with the pipeline, the inside of pipeline is provided with the processing case, the one end of pipeline is connected with the force pump, one side of force pump is connected with the pressure splitter plate, the center department of pressure splitter plate is connected with the honeycomb duct.

As a further description of the above technical solution:

the top and the top cap joint of preliminary treatment pond, preliminary treatment pond shape is the rectangle form, one side and the sewage mouth fixed connection of preliminary treatment pond.

As a further description of the above technical solution:

the bottom and the base joint of preliminary treatment pond, the upper surface of base is the arc structure, the upper surface and the degradation pond joint of base.

As a further description of the above technical solution:

one side and the butt joint mouth fixed connection of degradation pond, the inside and the main fermentation vat joint of degradation pond, contain a large amount of anaerobes decomposers in the main fermentation vat, one side and the constant voltage communicating pipe of main fermentation vat are pegged graft.

As a further description of the above technical solution:

the inner wall of the constant-pressure communicating pipe is detachably connected with the deodorizing filter plate, and one end of the constant-pressure communicating pipe is in threaded connection with the secondary fermentation tank.

As a further description of the above technical solution:

the center department of inferior fermentation vat is pegged graft with the pipeline, the inside and the processing case joint of pipeline, the one end and the force pump threaded connection of pipeline, but the force pump is remote control and controls.

As a further description of the above technical solution:

one side of the pressure pump is detachably connected with the pressure separation plate, and the center of the pressure separation plate is movably connected with the flow guide pipe.

The utility model has the following beneficial effects:

through the combined action with the inside continuous structure of preliminary treatment pond, utilize mutually supporting between its fermentation vat, can make marsh gas sewage carry out decomposition treatment, microorganism accessible deodorization filter that contains in the marsh gas when constant voltage communicating pipe carries out prefiltration, and through the force pump that increases, can take out the pressure with produced usable marsh gas in the time fermentation vat, its marsh gas passes through the pipeline and gets into to honeycomb duct department through processing case and pressure division board in proper order, thereby make it accomplish directional flow through fermentation decomposition, and its marsh gas can take place to react with inside microorganism when handling case department, the foul smell in the marsh gas is got rid of in the cleanness once more, thereby reach deodorization and sterilization, and sterile purpose, and reducible environmental pollution to the air.

Drawings

FIG. 1 is an external view of a large-scale steady-pressure biogas sewage treatment device provided by the utility model;

FIG. 2 is a degradation appearance diagram of a large-scale steady voltage biogas sewage treatment device provided by the utility model;

fig. 3 is a schematic view of a degradation structure of a large-scale steady-pressure biogas sewage treatment device provided by the utility model.

Illustration of the drawings:

1. a pretreatment tank; 2. a top cover; 3. a sewage port; 4. a base; 5. a degradation tank; 6. a butt joint port; 7. a main fermentation tank; 8. a constant-pressure communicating pipe; 9. a deodorizing filter plate; 10. a secondary fermentation tank; 11. a pipeline; 12. a treatment tank; 13. a pressure pump; 14. a pressure divider plate; 15. and a flow guide 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a large-scale steady voltage marsh gas sewage treatment device comprises a pretreatment tank 1, wherein the top of the pretreatment tank 1 is connected with a top cover 2, one side of the pretreatment tank 1 is connected with a sewage port 3, the bottom of the pretreatment tank 1 is connected with a base 4, the upper surface of the base 4 is connected with a degradation tank 5, one side of the degradation tank 5 is connected with a butt joint port 6, the interior of the degradation tank 5 is provided with a main fermentation tank 7, one side of the main fermentation tank 7 is connected with a constant voltage communicating pipe 8, the inner wall of the constant voltage communicating pipe 8 is connected with a deodorization filter plate 9, one end of the constant voltage communicating pipe 8 is connected with a secondary fermentation tank 10, the center of the secondary fermentation tank 10 is connected with a pipeline 11, the interior of the pipeline 11 is provided with a treatment box 12, one end of the pipeline 11 is connected with a pressure pump 13, one side of the pressure pump 13 is connected with a pressure separation plate 14, the structure is more complete, and the center of the pressure separation plate 14 is connected with a guide pipe 15.

The top of the pretreatment tank 1 is clamped with the top cover 2, the pretreatment tank 1 is rectangular, one side of the pretreatment tank 1 is fixedly connected with the sewage port 3, so that the structure of the sewage port 3 is more fixed, the sewage port 3 is prevented from falling off from one side of the pretreatment tank 1, the bottom of the pretreatment tank 1 is clamped with the base 4, the upper surface of the base 4 is of an arc structure, the upper surface of the base 4 is clamped with the degradation tank 5, one side of the degradation tank 5 is fixedly connected with the butt joint port 6, the interior of the degradation tank 5 is clamped with the main fermentation tank 7, a large amount of anaerobic microorganism decomposers are contained in the main fermentation tank 7, one side of the main fermentation tank 7 is spliced with the constant pressure communicating pipe 8, so that the constant pressure communicating pipe 8 is of a movable structure, the constant pressure communicating pipe 8 can be replaced, the inner wall of the constant pressure communicating pipe 8 is detachably connected with the deodorization filter plate 9, one end of the constant pressure communicating pipe 8 is in threaded connection with the secondary fermentation tank 10, the center department of inferior fermentation vat 10 is pegged graft with pipeline 11, and the inside of pipeline 11 and treatment box 12 joint, the one end and the force pump 13 threaded connection of pipeline 11, force pump 13 are remote control and control, conveniently control force pump 13, and one side and the pressure division board 14 of force pump 13 can be dismantled and be connected, and the center department and the honeycomb duct 15 swing joint of pressure division board 14.

The working principle is as follows: when the large-scale stable-pressure methane sewage treatment device is used, a worker firstly needs to install the sewage treatment device in the pretreatment tank 1 by using the base 4, then the sewage port 3 on one side of the pretreatment tank 1 is communicated with the butt joint port 6, the methane is pressed out from the gas collection well on one side of the pretreatment tank 1 by the pressure in the methane tank and enters the main fermentation tank 7 in the degradation tank 5 through the butt joint port 6, the main fermentation tank 7 is easily absorbed and digested by anaerobic bacteria again to generate a large amount of methane, the methane enters the secondary fermentation tank 10 through the constant-pressure communicating pipe 8, the microorganisms contained in the methane can be primarily filtered through the deodorizing filter plate 9 when the methane passes through the constant-pressure communicating pipe 8, the filtered methane can enter the secondary fermentation tank 10, the pressure in the secondary fermentation tank 10 is increased, the pressure in the methane tank is expressed as gas pressure water, and the water is lifted to the upper part, when a user uses the biogas, water at the upper part in the secondary fermentation tank 10 flows back, the pressure of the water is expressed as hydropneumatic pressure, so the pressure is relatively stable, at the moment, a user can start the pressure pump 13 through remote external control, the usable biogas generated in the secondary fermentation tank 10 can be pumped under the action of the pressure pump 13, the biogas enters the flow guide pipe 15 through the pipeline 11 and sequentially passes through the treatment tank 12 and the pressure partition plate 14, the biogas can react with microorganisms in the secondary fermentation tank 12, so that odor in the biogas is removed again through cleaning, air pollution is avoided, the purpose of sterilizing the biogas is achieved, and the biogas can be conveyed to the user through auxiliary power by entering the flow guide pipe 15 through the pressure partition plate 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a large-scale steady voltage marsh gas sewage treatment plant, includes preliminary treatment pond (1), its characterized in that: the top of the pretreatment tank (1) is connected with a top cover (2), one side of the pretreatment tank (1) is connected with a sewage port (3), the bottom of the pretreatment tank (1) is connected with a base (4), the upper surface of the base (4) is connected with a degradation tank (5), one side of the degradation tank (5) is connected with a butt joint port (6), a main fermentation tank (7) is arranged inside the degradation tank (5), one side of the main fermentation tank (7) is connected with a constant-pressure communicating pipe (8), the inner wall of the constant-pressure communicating pipe (8) is connected with a deodorization filter plate (9), one end of the constant-pressure communicating pipe (8) is connected with a secondary fermentation tank (10), the center of the secondary fermentation tank (10) is connected with a pipeline (11), a treatment box (12) is arranged inside the pipeline (11), one end of the pipeline (11) is connected with a pressure pump (13), one side of the pressure pump (13) is connected with a pressure separation plate (14), and the center of the pressure separation plate (14) is connected with a guide pipe (15).

2. The large-scale steady voltage marsh gas sewage treatment plant of claim 1, wherein: the top and top cap (2) joint of preliminary treatment pond (1), preliminary treatment pond (1) shape is the rectangle form, one side and sewage mouth (3) fixed connection of preliminary treatment pond (1).

3. The large-scale steady voltage marsh gas sewage treatment plant of claim 1, wherein: the bottom and the base (4) joint of preliminary treatment pond (1), the upper surface of base (4) is the arc structure, the upper surface and the degradation pond (5) joint of base (4).

4. The large-scale steady voltage marsh gas sewage treatment plant of claim 1, wherein: one side and butt joint mouth (6) fixed connection of degradation pond (5), the inside and main fermentation vat (7) joint of degradation pond (5), contain a large amount of anaerobes decomposers in main fermentation vat (7), one side and the constant voltage of main fermentation vat (7) are pegged graft through pipe (8).

5. The large-scale steady voltage marsh gas sewage treatment plant of claim 1, wherein: the inner wall of the constant-pressure communicating pipe (8) is detachably connected with the deodorization filter plate (9), and one end of the constant-pressure communicating pipe (8) is in threaded connection with the secondary fermentation tank (10).

6. The large-scale steady voltage marsh gas sewage treatment plant of claim 1, wherein: the center department of inferior fermentation vat (10) is pegged graft with pipeline (11), the inside and the processing case (12) joint of pipeline (11), the one end and force pump (13) threaded connection of pipeline (11), force pump (13) are remote control and control.

7. The large-scale steady voltage marsh gas sewage treatment plant of claim 1, wherein: one side of the pressure pump (13) is detachably connected with a pressure separation plate (14), and the center of the pressure separation plate (14) is movably connected with a guide pipe (15).