CN215712850U

CN215712850U - Biogas pretreatment dehumidifying device

Info

Publication number: CN215712850U
Application number: CN202121906556.9U
Authority: CN
Inventors: 倪家文
Original assignee: Hunan Feiyang Environmental Technology Co ltd
Current assignee: Hunan Feiyang Environmental Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-01
Anticipated expiration: 2031-08-16

Abstract

The utility model belongs to the technical field of biogas treatment, and particularly relates to a biogas pretreatment dehumidifier, wherein a first dehumidification pipe is fixedly welded on the right side of an air inlet pipe, a water condensation plate is fixedly arranged in the inner cavity of the first dehumidification pipe, a first water discharge port is fixedly welded at the bottom of the first dehumidification pipe, a plurality of connecting pipes are fixedly welded on the right side of the first dehumidification pipe, the right end of each connecting pipe is fixedly connected with a second dehumidification pipe, a PP cotton plate and an ion exchange resin plate are arranged in the inner cavity of the second dehumidification pipe, the biogas pretreatment dehumidifier for raw biogas separates gas and water by the water condensation plate, water in the biogas can be separated by adopting a folding design, the biogas can be dehumidified in the transmission process by adopting two connecting pipes with drying agents, and the biogas is discharged after passing through the PP cotton and the ion exchange resin, so that the biogas is fully dehumidified, thereby prevent that the pipeline from being corroded, avoid the pipeline by the condition of freezing to appear, simple structure, convenient to use.

Description

Biogas pretreatment dehumidifying device

Technical Field

The utility model belongs to the technical field of biogas treatment, and particularly relates to a biogas pretreatment dehumidifying 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.

Because the marsh gas contains moisture, the pipeline is corroded after a long time, and the pipeline is frozen due to moisture condensation when the weather is cold.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The utility model is provided in view of the situations that the existing biogas is conveyed in a pipeline, and the biogas pretreatment dehumidifying device is needed to be provided, so that the biogas can be fully dehumidified, the pipeline is prevented from being corroded, and the pipeline is prevented from being frozen.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: the utility model provides a marsh gas preliminary treatment dehydrating unit, includes intake pipe, first dehumidification pipe, first outlet, connecting pipe, second dehumidification pipe, second outlet and outlet duct, its characterized in that: the fixed welding in right side of intake pipe has first dehumidification pipe, the fixed water condensing plate that is provided with in inner chamber of first dehumidification pipe, the fixed welding in bottom of first dehumidification pipe has first drainage mouth, the fixed welding in right side of first dehumidification pipe has a plurality of connecting pipes, the right-hand member fixed connection second dehumidification pipe of connecting pipe, the inner chamber of second dehumidification pipe is provided with the cotton board of PP and ion exchange resin board, the fixed welding in bottom of second dehumidification pipe has the second outlet, the fixed welding in right-hand member of second dehumidification pipe has the outlet duct.

Preferably, the water condensation plate is divided into two layers and comprises activated carbon and a filter screen, and the whole water condensation plate adopts a folding design.

Preferably, the bottom of the first water outlet and the bottom of the second water outlet are both fixedly provided with gate valves, and sealing rings are arranged inside the gate valves.

Preferably, the inner walls of the plurality of connecting pipes are provided with drying agents.

Preferably, the first water outlet and the second water outlet are branch pipes which are welded from the upper opening of the main pipe.

Compared with the prior art, the utility model has the beneficial effects that: this kind of give birth to marsh gas preliminary treatment dehydrating unit carries out gas-water separation to marsh gas through the board that condenses, and the hydroenergy that adopts the folded form in the design to make marsh gas can separate out, adopts two connecting pipes that have the drier, makes marsh gas also can dehumidify in transmission process, and marsh gas discharges behind PP cotton and ion exchange resin, has guaranteed the abundant dehumidification of marsh gas to prevent that the pipeline from being corroded, avoid the condition that the pipeline is freezed to appear, simple structure, convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

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

FIG. 2 is a schematic view of the structure of the inner chamber of the present invention;

FIG. 3 is a schematic structural view of the water condensation plate of the present invention.

In the figure: 100 air inlet pipes, 200 first dehumidification pipes, 210 water condensation plates, 211 active carbon, 212 filter screens, 300 first water discharge ports, 400 connecting pipes, 500 second dehumidification pipes, 510PP cotton plates, 520 ion exchange resin plates, 600 second water discharge ports and 700 air outlet pipes.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a marsh gas pretreatment dehumidifier, which separates the gas and water of marsh gas through a water condensation plate, adopts a folding design to separate the water in the marsh gas, adopts two connecting pipes with drying agents to dehumidify the marsh gas in the transmission process, discharges the marsh gas after passing through PP cotton and ion exchange resin, ensures the marsh gas to be fully dehumidified, thereby preventing the pipeline from being corroded, and avoiding the pipeline from being frozen, has simple structure and convenient use, and please refer to the figures 1-3, and comprises an air inlet pipe 100, a first dehumidifying pipe 200, a first water outlet 300, a connecting pipe 400, a second dehumidifying pipe 500, a second water outlet 600 and an air outlet pipe 700;

referring to fig. 1-3 again, specifically, a first dehumidification pipe 200 is fixedly welded on the right side of the air inlet pipe 100, a water condensation plate 210 is fixedly arranged in an inner cavity of the first dehumidification pipe 200, a first water drainage port 300 is fixedly welded at the bottom of the first dehumidification pipe 200, a plurality of connecting pipes 400 are fixedly welded on the right side of the first dehumidification pipe 200, a second dehumidification pipe 500 is fixedly connected at the right end of the connecting pipes 400, a PP cotton plate 510 and an ion exchange resin plate 520 are arranged in an inner cavity of the second dehumidification pipe 500, a second water drainage port 600 is fixedly welded at the bottom of the second dehumidification pipe 500, and an air outlet pipe 700 is fixedly welded at the right end of the second dehumidification pipe 500;

referring to fig. 1 to 3 again, specifically, the water condensation plate 210 is divided into two layers, including an activated carbon 211 and a filter screen 212, the whole water condensation plate 210 is folded, gate valves are fixedly disposed at the bottoms of the first water discharge opening 300 and the second water discharge opening 600, sealing rings are disposed inside the gate valves, drying agents are disposed on the inner walls of the plurality of connecting pipes 400, and the first water discharge opening 300 and the second water discharge opening 600 are branch pipes welded from the upper opening of the main pipe.

When the methane dehumidifying device is used specifically, methane enters the first dehumidifying pipe 200 from the air inlet pipe 100, the methane and the filter screen 212 are subjected to gas-water separation through the activated carbon 211 on the surface of the water condensing plate 210, the water in the methane can be fully separated through the folded design, the separated water is discharged through the first water outlet 300, the methane enters the second dehumidifying pipe 500 after being dried through the drying agent in the connecting pipe 400, the methane passes through the PP cotton plate 510 and the ion exchange resin plate 520 and then is discharged from the air outlet pipe 700 after being dehumidified, and the water in the second dehumidifying pipe 500 is discharged through the second water outlet 600.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a marsh gas preliminary treatment dehydrating unit, includes intake pipe (100), first dehumidification pipe (200), first outlet (300), connecting pipe (400), second dehumidification pipe (500), second outlet (600) and outlet duct (700), its characterized in that: the fixed welding in right side of intake pipe (100) has first dehumidification pipe (200), the fixed water condensation plate (210) that is provided with in inner chamber of first dehumidification pipe (200), the fixed welding in bottom of first dehumidification pipe (200) has first drain outlet (300), the fixed welding in right side of first dehumidification pipe (200) has a plurality of connecting pipes (400), the right-hand member fixed connection second dehumidification pipe (500) of connecting pipe (400), the inner chamber of second dehumidification pipe (500) is provided with PP cotton board (510) and ion exchange resin board (520), the fixed welding in bottom of second dehumidification pipe (500) has second drain outlet (600), the fixed welding in right-hand member of second dehumidification pipe (500) has outlet duct (700).

2. The biogas pretreatment dehumidification device as claimed in claim 1, wherein: the water condensation plate (210) is divided into two layers and comprises activated carbon (211) and a filter screen (212), and the whole water condensation plate (210) adopts a folding design.

3. The biogas pretreatment dehumidification device as claimed in claim 1, wherein: the bottom of the first water outlet (300) and the bottom of the second water outlet (600) are both fixedly provided with gate valves, and sealing rings are arranged inside the gate valves.

4. The biogas pretreatment dehumidification device as claimed in claim 1, wherein: the inner walls of the connecting pipes (400) are all provided with drying agents.

5. The biogas pretreatment dehumidification device as claimed in claim 1, wherein: the first water outlet (300) and the second water outlet (600) are branch pipes which are welded from the upper opening of the main pipe.