CN209940988U

CN209940988U - Methane treatment device

Info

Publication number: CN209940988U
Application number: CN201920406752.6U
Authority: CN
Inventors: 张勃
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-01-14
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses a biogas treatment device, wherein the biogas treatment device comprises a biogas tank and a cover body; the methane tank is provided with a treatment chamber with an upward opening; the cover body covers the opening of the methane tank, the cover body comprises a heat absorption layer and a heat storage layer positioned below the heat absorption layer, and the heat absorption layer is in heat conduction with the heat storage layer. The utility model provides a biogas processing device, which aims to solve the problem that the decomposition effect of microorganisms is reduced because the temperature of a biogas pool is lower at night.

Description

Methane treatment device

Technical Field

The utility model relates to a livestock-raising technical field, in particular to marsh gas processing apparatus.

Background

With the continuous progress of society, the quality of life of people is continuously improved, the requirements on living environment are higher and higher, people pay more and more attention to pollution-free circular economy at present, particularly, the common application of the technology of methane is adopted at present, the understanding of people on the circular economy is improved, the methane is a combustible gas generated by the fermentation of organic substances in an anaerobic environment under the conditions of certain temperature, humidity and pH value through the action of microorganisms, and the gas is originally found in swamps, lakes and ponds, so people call the methane.

The biogas contains various gas components, the main component is methane, and the biogas bacteria decompose organic matters to generate biogas, so that the decomposition effect of the organic matters is reduced and even the microorganisms are dormant or dead if the temperature is too low at night.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a biogas treatment device, which aims to solve the problem that the decomposition effect of microorganisms is reduced because the temperature of a biogas pool is lower at night.

In order to achieve the above object, the utility model provides a biogas processing device, which comprises:

the methane tank is provided with a treatment chamber with an upward opening; and the number of the first and second groups,

the cover body covers the opening of the methane tank, the cover body comprises a heat absorption layer and a heat storage layer positioned below the heat absorption layer, and the heat absorption layer is in heat conduction connection with the heat storage layer.

Optionally, the heat sink layer comprises:

the double-layer vacuum glass is arranged in the middle of the cover body; and the number of the first and second groups,

and the heat absorbing plate is arranged in the double-layer vacuum glass.

Optionally, the upper side of the heat absorbing plate is provided with a black coating.

Optionally, the heat absorbing plate is made of a copper plate.

Optionally, a heat insulation fixing support is arranged between the lower side of the heat absorbing plate and the double-layer vacuum glass.

Optionally, the cover further includes a heat insulating layer, and the heat insulating layer is disposed between the heat absorbing layer and the heat storage layer.

Optionally, the lid still includes the heat pipe, the heat pipe upper end connect in the downside of absorber plate, the heat pipe lower extreme passes the heat preservation with the heat storage layer is connected.

Optionally, the heat storage layer is arranged in a hollow manner, and a heat storage material is filled in the heat storage layer.

The utility model provides an among the technical scheme, through be equipped with the heat-sink shell on marsh gas processing apparatus's lid, can absorb solar heat in the daytime, store the heat of solar energy in the heat storage layer, can release the heat on heat storage layer to marsh gas processing apparatus's processing chamber when night in to improve marsh gas processing apparatus in the speed of marsh gas fermentation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of a biogas processing apparatus provided by the present invention;

fig. 2 is a partial cross-sectional view of the cover of fig. 1.

The reference numbers illustrate:

100	methane treatment device	213	Black coating
				1	Methane tank	214	Heat-insulating fixing support
2	Cover body	22	Heat storage layer
				21	Heat absorbing layer	23	Heat insulation layer
211	Double-layer vacuum glass	24	Heat conduction pipe
				212	Heat absorbing plate	25	Heat insulation sealing ring

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The biogas contains various gas components, the main component is methane, the biogas bacteria decompose organic matters, the decomposition environment needs to be insulated, the microorganisms can sleep or even die due to too low temperature, the decomposition effect of the organic matters is reduced, the conventional biogas digester is usually a common concrete tank, the temperature is difficult to increase and insulate, the biogas generation effect is not ideal, particularly at night, the biogas digester is difficult to insulate after the temperature is reduced, and heat can be rapidly dissipated, so that the decomposition effect of the microorganisms is reduced.

In view of this, the present invention provides a biogas processing apparatus, fig. 1 to 2 show an embodiment of the biogas processing apparatus provided by the present invention, please refer to fig. 1 to 2, and the following description will be made on the biogas processing apparatus with reference to the specific drawings.

As shown in fig. 1, the biogas processing apparatus 100 includes a biogas generating pit 1 and a cover 2; the methane tank 1 is provided with a treatment chamber with an upward opening; the cover body 2 covers the opening of the methane tank 1, the cover body 2 comprises a heat absorption layer 21 and a heat storage layer 22 positioned below the heat absorption layer 21, and the heat absorption layer 21 is in heat conduction with the heat storage layer 22.

The utility model provides an among the technical scheme, through being equipped with heat-sink shell 21 on marsh gas processing apparatus 100's lid 2, can absorb solar heat in the daytime, store the heat of solar energy in heat storage layer 22, can release heat storage layer 22's heat to marsh gas processing apparatus 100's processing chamber when night in to improve marsh gas processing apparatus 100 in the speed of marsh gas fermentation.

As shown in fig. 2, the heat absorbing layer 21 includes a double vacuum glass 211 and a heat absorbing plate 212; the double-layer vacuum glass 211 is arranged in the middle of the cover body 2; the heat absorbing plate 212 is disposed in the double vacuum glass 211, and thus heat dissipation from the heat absorbing plate 212 can be prevented at night. The double-layer vacuum glass 211 is simple in structure and high in heat collection efficiency, and can protect the heat absorption plate 212 on the premise that the heat absorption plate 212 does not absorb solar energy, so that the heat absorption plate 212 is prevented from being damaged due to the fact that the heat absorption plate 212 is damaged by the external environment, and the service life of the heat absorption plate 212 is prolonged. The solar absorber plate 212 is prior art and will not be described in detail herein.

The black coating 213 is arranged on the upper side surface of the heat absorbing plate 212, so that sunlight irradiated onto the black coating 213 is well absorbed, and the heat absorption efficiency of the heat absorbing plate 212 can be improved.

The heat absorbing plate 212 is made of a red copper plate, and the red copper plate has extremely high heat conductivity coefficient, high corrosion resistance and high heat conductivity.

A heat insulating fixing support 214 is disposed between the lower side of the heat absorbing plate 212 and the double-layer vacuum glass 211 to prevent the heat absorbing plate 212 from contacting the double-layer vacuum glass 211 to dissipate heat.

The cover body 2 further comprises a heat insulation layer 23, and the heat insulation layer 23 is arranged between the heat absorption layer 21 and the heat storage layer 22. The heat preservation layer 23 comprises an upper layer and a lower layer, the upper layer is made of aerogel plates, and the lower layer is made of foamed ceramic plates. The foamed ceramic plate is a closed-pore ceramic material with high porosity, which is prepared by taking argil tailings, ceramic fragments, river silt, adulterants and the like as main raw materials and roasting at high temperature, is a clean, green and nontoxic building material, and has good strength. The aerogel plate is a light hydrophobic material and has very good heat insulation performance. When the aerogel plate and the foamed ceramic plate are used in a composite mode, the aerogel plate plays a main heat preservation and insulation role, and the foamed ceramic plate can serve as a surface protection layer and plays a further heat preservation role. Meanwhile, the two materials can effectively reduce the thickness and the weight of the heat-insulating layer 23.

The cover body 2 further comprises a heat conduction pipe 24, the upper end of the heat conduction pipe 24 is connected to the lower side surface of the heat absorption plate 212, the lower end of the heat conduction pipe 24 penetrates through the heat insulation layer 23 to be connected with the heat storage layer 22, the heat conduction pipe 24 is connected with the heat absorption plate 212 and the heat storage layer 22, and heat absorbed by the heat absorption plate 212 can be transferred to the heat storage layer 22.

The heat-insulating sealing ring 25 is laid on the periphery of the heat-conducting pipe 24 in the double-layer vacuum glass 211, the heat-insulating sealing ring 25 is made of polypropylene (PP) plastics, and the double-layer vacuum glass has the advantages of light weight, environmental protection, no toxicity, low rigidity, strong impact resistance, long service life and the like, and can prevent heat loss of the heat-conducting pipe 24.

The heat storage layer 22 is arranged in a hollow mode, heat storage materials are filled in the heat storage layer 22, and the heat storage materials can be sand, boiler bottom slag or fly ash, or ceramic particles and the like. In this embodiment, the heat storage material is a sodium acetate solution, and during the daytime, the heat irradiated by the sun heats the sodium acetate solution to dissolve crystals thereof, so as to absorb heat to store heat; at night, the sodium acetate solution starts to crystallize and slowly releases heat due to low environmental temperature, so that the temperature in the biogas processing device 100 is increased, and the temperature of biogas fermentation is further increased.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A biogas processing apparatus, comprising:

2. Biogas processing plant according to claim 1, characterized in that the heat absorption layer comprises:

and the heat absorbing plate is arranged in the double-layer vacuum glass.

3. Biogas processing unit according to claim 2, characterized in that the absorber plate is provided with a black coating on its upper side.

4. The biogas processing apparatus of claim 2, wherein the heat absorbing plate is made of copper plate.

5. The biogas processing apparatus according to claim 2, wherein a thermally insulating fixing support is provided between the underside of the absorber plate and the double-layer vacuum glass.

6. The biogas processing apparatus of claim 2, wherein the cover further comprises an insulating layer disposed between the heat absorbing layer and the heat storage layer.

7. The biogas processing device according to claim 6, wherein the cover further comprises a heat pipe, the upper end of the heat pipe is connected to the lower side surface of the heat absorbing plate, and the lower end of the heat pipe passes through the heat insulating layer and is connected with the heat storage layer.

8. The biogas processing apparatus according to claim 1, wherein the heat storage layer is hollow, and the heat storage layer is filled with a heat storage material.