CN215049974U

CN215049974U - Impurity filtering device for biogas pretreatment

Info

Publication number: CN215049974U
Application number: CN202120906620.7U
Authority: CN
Inventors: 陈凤凯; 杨增宇; 张黎明; 黎长乐
Original assignee: Shenzhen Shengshi Environmental Protection And Energy Co ltd
Current assignee: Shenzhen Shengshi Environmental Protection And Energy Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-07
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a belong to impurity filter equipment technical field, specifically be a marsh gas preliminary treatment impurity filter equipment, including box, air inlet chamber, filter the cotton, cross gas board, gravel box, outlet duct and air intake pump, one side intercommunication of box has the intake pipe, the other end intercommunication of intake pipe has the air intake pump, the input intercommunication of air intake pump has biogas pipeline, the inside of box is provided with the air inlet chamber with the intake pipe intercommunication, the top of air inlet chamber is provided with the filter chamber, be provided with between air inlet chamber and the filter chamber and cross the gas board, the inside of filter chamber is provided with the gravel box, the filter chamber is provided with the outlet duct with external intercommunication, and the device adopts multiple filtration, and guarantee marsh gas filter effect is good, and gravel is changed conveniently simultaneously, and use easy operation is convenient.

Description

Impurity filtering device for biogas pretreatment

Technical Field

The utility model discloses an impurity filtering device technical field specifically is a marsh gas preliminary treatment impurity filtering device.

Background

The biogas is an inexhaustible energy source as a high-quality renewable energy source, can be used for burning to generate heat energy and power, and can be used for producing biogas to generate power by using excrement, miscellaneous leather waste and the like on site. The main component of the biogas is methane, and the biogas contains carbon dioxide, hydrogen sulfide and a small amount of particle impurities, and the biogas produced by a common factory is primarily filtered once to remove most of the carbon dioxide impurities and the particle impurities. The equipment for removing the impurities in the methane in the prior art generally utilizes gravel to spray water for filtering, the method can filter most of carbon dioxide in the methane, the effect is very good, but at present, problems exist, for example, after the gravel is used for a period of time, a plurality of particle impurities are adhered to the surface of the gravel, the gravel needs to be replaced, the process is very troublesome, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marsh gas preliminary treatment impurity filter equipment to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the filter comprises a box body, an air inlet chamber, filter cotton, an air passing plate, a gravel box, an air outlet pipe and an air inlet pump, wherein the air inlet pipe is communicated with one side of the box body, the air inlet pump is communicated with the other end of the air inlet pipe, the input end of the air inlet pump is communicated with a biogas pipeline, the air inlet chamber communicated with the air inlet pipe is arranged in the box body, a filter chamber is arranged above the air inlet chamber, a filter surface and the air passing plate are arranged between the air inlet chamber and the filter chamber, the gravel box is arranged in the filter chamber, and the air outlet pipe communicated with the outside is arranged in the filter chamber.

Preferably, the four corners of the bottom end of the box body are provided with brackets.

Preferably, an opening is formed in one side wall of the filtering chamber, a handle is arranged on the side wall of the gravel box, and a sealing plate for sealing the opening is arranged on the handle.

Preferably, the bottom lateral wall of crossing the filter pulp is provided with the bracing piece that is used for supporting the filter pulp, the other end of bracing piece is provided with the push pedal, the lateral wall of box is provided with and is used for pushing the filter pulp the inside opening of box.

Preferably, the side wall of the gravel box is provided with an air vent, and gravel is arranged in the gravel box.

Preferably, the air passing plate is provided with an air passing pipe.

Preferably, a first filter layer is arranged inside the methane pipeline.

Preferably, a second filter layer is arranged inside the air inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that, through the setting of the pump that admits air, can filter the quick input box of marsh gas inside, marsh gas filters through the first layer of crossing the filter pulp, wherein most particle impurity filters out from marsh gas, pass through the filtration of gravel again, can stay the gravel with the very most impurity of surplus in, conveniently take the gravel box out through setting up of handle, the gravel wherein is changed, through the setting of first filter layer and second filter layer, can prevent effectively that great granule from getting into to admit air inside pump and the box.

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 for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

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

fig. 3 is a schematic view of the filter cotton of the present invention.

In the figure: 1 box body, 11 air outlet pipes, 12 filter chambers, 13 supports, 14 air passing plates, 15 air passing pipes, 16 air inlet chambers, 2 gravel boxes, 21 handles, 22 sealing plates, 3 push plates, 31 support rods, 32 filter cotton, 4 air inlet pumps, 41 biogas pipelines, 42 first filter layers, 43 air inlet pipes and 44 second filter layers.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a marsh gas preliminary treatment impurity filter equipment, setting through the pump that admits air, can filter the quick input box of marsh gas inside, marsh gas filters through the first layer of crossing the filter pulp, wherein most particle impurity filters out from marsh gas, pass through the filtration of gravel again, can stay the gravel with the very most impurity of surplus in, conveniently take the gravel box out through setting up of handle, the gravel wherein is changed, setting through first filter layer and second filter layer, can prevent effectively that great granule from getting into to admit air inside pump and the box. Referring to fig. 1, the device comprises a box body 1, an air inlet chamber 16, filter cotton 32, an air passing plate 14, a gravel box 2, an air outlet pipe 11 and an air inlet pump 4;

referring to fig. 1-2-3, biogas can be rapidly input into the box body 1 for filtering through the arrangement of the air inlet pump 4, the biogas is filtered through the first layer of the filter cotton 32, most of particle impurities are filtered from the biogas, then gravel is filtered, most of the remaining impurities can be left in gravel, the gravel box 2 is conveniently drawn out through the arrangement of the handle 21, gravel therein is replaced, the larger particles can be effectively prevented from entering the air inlet pump 4 and the box body 1 through the arrangement of the first filter layer 42 and the second filter layer 44, specifically, one side of the box body 1 is communicated with the air inlet pipe 43, the other end of the air inlet pipe 43 is communicated with the air inlet pump 4, the input end of the air inlet pump 4 is communicated with the biogas pipeline 41, the air inlet chamber 16 communicated with the air inlet pipe 43 is arranged in the box body 1, the filter chamber 12 is arranged above the air inlet chamber 16, a filtering surface and an air passing plate 14 are arranged between the air inlet chamber 16 and the filtering chamber 12, a gravel box 2 is arranged inside the filtering chamber 12, an air outlet pipe 11 communicated with the outside is arranged in the filtering chamber 12, a bracket 13 is arranged at the four corners of the bottom end of the box body 1, an opening is arranged on one side wall of the filtering chamber 12, a handle 21 is arranged on the side wall of the gravel box 2, a sealing plate 22 for sealing the opening is arranged on the handle 21, a support rod 31 for supporting the filter cotton 32 is arranged on the side wall of the bottom end of the filter cotton 32, a push plate 3 is arranged at the other end of the support rod 31, an opening for pushing the filter cotton 32 into the box body 1 is arranged on the side wall of the box body 1, an air hole is formed in the side wall of the gravel box 2, gravel is arranged in the gravel box 2, an air passing pipe 15 is arranged on the air passing plate 14, a first filtering layer 42 is arranged inside the biogas pipeline 41, and a second filtering layer 44 is arranged inside the air inlet pipe 43;

in specific use, the handle 21 is pulled, the sealing plate 22 is separated from the side wall opening of the box body 1, the gravel box 2 is taken out from the filtering chamber 12, gravel particles are paved into the gravel box 2, the gravel box 2 is inserted back into the filtering chamber 12, the air inlet pump 4 is started, biogas can be rapidly input into the box body 1 for filtering through the arrangement of the air inlet pump 4, the biogas is filtered through the first layer of the filter cotton 32, most of particle impurities are filtered out of the biogas, the gravel is filtered again, most of the remaining impurities can be left in the gravel, the gravel box 2 is conveniently taken out through the arrangement of the handle 21, the gravel is replaced, and through the arrangement of the first filtering layer 42 and the second filtering layer 44, larger particles can be effectively prevented from entering the air inlet pump 4 and the box body 1.

While the invention 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 invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a marsh gas preliminary treatment impurity filter equipment, includes box (1), air inlet chamber (16), crosses gas board (14), gravel box (2), outlet duct (11) and air intake pump (4), its characterized in that: the improved biogas digester is characterized in that one side of the tank body (1) is communicated with an air inlet pipe (43), the other end of the air inlet pipe (43) is communicated with an air inlet pump (4), the input end of the air inlet pump (4) is communicated with a biogas pipeline (41), an air inlet chamber (16) communicated with the air inlet pipe (43) is arranged inside the tank body (1), a filtering chamber (12) is arranged above the air inlet chamber (16), a filtering surface and a gas passing plate (14) are arranged between the air inlet chamber (16) and the filtering chamber (12), a gravel box (2) is arranged inside the filtering chamber (12), and the filtering chamber (12) is provided with an air outlet pipe (11) communicated with the outside.

2. The biogas pretreatment impurity filtering device according to claim 1, characterized in that: and a support (13) is arranged at the four corners of the bottom end of the box body (1).

3. The biogas pretreatment impurity filtering device according to claim 1, characterized in that: an opening is formed in one side wall of the filtering chamber (12), a handle (21) is arranged on the side wall of the gravel box (2), and a sealing plate (22) used for sealing the opening is arranged on the handle (21).

4. The biogas pretreatment impurity filtering device according to claim 1, characterized in that: the bottom lateral wall of filter pulp (32) is provided with bracing piece (31) that are used for supporting filter pulp (32), the other end of bracing piece (31) is provided with push pedal (3), the lateral wall of box (1) is provided with and is used for pushing filter pulp (32) into the inside opening of box (1).

5. The biogas pretreatment impurity filtering device according to claim 1, characterized in that: air holes are formed in the side wall of the gravel box (2), and gravel is arranged in the gravel box (2).

6. The biogas pretreatment impurity filtering device according to claim 1, characterized in that: and the air passing plate (14) is provided with an air passing pipe (15).

7. The biogas pretreatment impurity filtering device according to claim 1, characterized in that: a first filter layer (42) is arranged inside the methane pipeline (41).

8. The biogas pretreatment impurity filtering device according to claim 1, characterized in that: and a second filter layer (44) is arranged in the air inlet pipe (43).