CN217816843U

CN217816843U - Methane waste heat utilization device

Info

Publication number: CN217816843U
Application number: CN202221213273.0U
Authority: CN
Inventors: 陈小平; 张传永; 吴海波
Original assignee: Suzhou Huayijie Environmental Energy Technology Co ltd
Current assignee: Suzhou Huayijie Environmental Energy Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-11-15
Anticipated expiration: 2032-05-20

Abstract

The utility model provides a methane waste heat utilization device, which comprises a production component and a recovery mechanism, wherein the production component comprises a methane tank, a generator body, a treatment tank, a gas pipe and a tail gas pipe; the recovery mechanism comprises an air guide pipe, a speed reducing motor, a fan, a material collecting box, a filter plate, a shaft lever and an auger piece; the utility model discloses a fan utilizes the tail gas derivation in the air duct with the tail gas pipe to carry to the inside of gathering materials case, then through the filter with gathering materials the tail gas in the incasement and discharging to the inside of treatment tank, waste residue and natural pond sediment in the treatment tank carry out heating and drying treatment, then utilize the axostylus axostyle to drive the rotation of auger piece through gear motor's output shaft, carry waste residue and natural pond sediment, the dwell time of waste residue and natural pond sediment in the treatment tank has been increased, drying effect is improved, the utilization ratio of the marsh gas energy has been increased, the waste of resource has been avoided, and make waste residue and natural pond sediment directly by incineration disposal, and the work efficiency is improved.

Description

Methane waste heat utilization device

Technical Field

The utility model relates to a marsh gas power generation technical field, in particular to marsh gas waste heat utilization equipment.

Background

The methane combustion power generation is a methane utilization technology along with the continuous development of large-scale methane tank construction and methane comprehensive utilization, and the methane generated by anaerobic fermentation treatment is used on an engine and is provided with a comprehensive power generation device to generate electric energy and heat energy. The biogas power generation has the characteristics of efficiency creation, energy conservation, safety, environmental protection and the like, and is a distributed energy source with wide distribution and low price;

traditional marsh gas is when burning the electricity generation, carry a large amount of heats in the exhaust tail gas of power generation facility, in order to improve the utilization ratio of resource, generally derive the heat that carries in the tail gas to kitchen garbage treatment process, be used for carrying out heat treatment to kitchen garbage, because the required heat of kitchen garbage treatment process is limited relatively, most heat is finally discharged along with tail gas, thereby the waste of resource has been caused, the utilization ratio of the marsh gas energy has been influenced, and can produce a large amount of waste residues and natural pond sediment during marsh gas production, because carry a large amount of moisture in waste residues and the natural pond sediment, and then lead to unable direct incineration disposal, work efficiency has been influenced, for this reason, the marsh gas waste heat utilization device is proposed.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention is intended to provide a biogas waste heat utilization apparatus, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: the methane waste heat utilization device comprises a production assembly and a recovery mechanism, wherein the production assembly comprises a methane tank, a generator body, a treatment tank, a gas delivery pipe and a tail gas pipe;

the recovery mechanism comprises an air guide pipe, a speed reducing motor, a fan, a material collecting box, a filter plate, a shaft lever and an auger piece;

one side of methane-generating pit is equipped with the generator body, the gas vent intercommunication of generator body has the tailpipe, tailpipe's lateral wall bottom intercommunication has the air duct, one side of generator body is equipped with the processing jar, the inside wall bottom fixedly connected with case that gathers materials of processing jar, the one end of air duct runs through the inside wall of processing jar and feeds through in the lateral wall of case that gathers materials, the last fixed surface of case that gathers materials is connected with the filter, the upper surface mid-mounting of processing jar has gear motor, gear motor's output shaft runs through the inside wall and the fixedly connected with axostylus axostyle of processing jar, the lateral wall fixedly connected with auger piece of axostylus axostyle.

Preferably, one side of the upper surface of the methane tank is communicated with a gas pipe, and one end of the gas pipe is communicated with the gas inlet of the generator body.

Further preferably, upper surface one side intercommunication of handling the jar has the feeder hopper, the inside wall fixedly connected with of collection workbin arranges the material pipe, the bottom of arranging the material pipe runs through the inside wall of handling the jar.

Preferably, the biogas concentration sensor is arranged on the top wall of the inner part of the biogas digester, and through holes are uniformly formed in the outer side wall of the packing auger piece.

Further preferably, the front surface of the generator body is fixedly connected with an electric cabinet, and a touch screen is mounted on the front surface of the electric cabinet.

Further preferably, a PLC is installed at the top of the inner side wall of the electric cabinet, and relays are evenly installed on one side of the bottom of the inner side wall of the electric cabinet.

Further preferably, a frequency converter is installed on the other side of the bottom of the inner side wall of the electric cabinet, and an electrical output end of the frequency converter is electrically connected to an electrical input end of the fan through a wire.

Further preferably, the signal output ends of the biogas concentration sensor and the touch screen are electrically connected to the signal input end of the PLC through a wire, the signal output end of the PLC is electrically connected to the signal input end of the touch screen through a wire, the electrical output end of the PLC is electrically connected to the electrical input ends of the frequency converter and the relay through a wire, and the electrical output end of the relay is electrically connected to the electrical input end of the speed reducing motor through a wire.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage: the utility model discloses a fan utilizes the air duct to derive the tail gas in with the tail gas pipe and carries to the inside of gathering materials the case, then will gather materials the tail gas discharge in the case to the inside of handling jar through the filter, waste residue and natural pond sediment in the handling jar carry out heating and drying process, then utilize the axostylus axostyle to drive the auger piece through gear motor's output shaft and rotate, carry waste residue and natural pond sediment, the time of waste residue and natural pond sediment dwell in the handling jar has been increased, drying effect has been improved, the utilization ratio of the marsh gas energy has been increased, the waste of resource has been avoided, and make waste residue and natural pond sediment can directly be incineration disposal, and the work efficiency is improved.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

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

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

FIG. 3 is a schematic view of a sectional structure of the electric cabinet of the present invention;

fig. 4 is a schematic diagram of the shaft side structure of the packing auger piece of the present invention.

Reference numerals are as follows: 1. producing the component; 2. a recovery mechanism; 101. a biogas digester; 102. a generator body; 103. a treatment tank; 104. a gas delivery pipe; 105. a tail gas pipe; 201. an air duct; 202. a reduction motor; 203. a fan; 204. a material collecting box; 205. a filter plate; 206. a shaft lever; 207. packing auger piece; 41. a through hole; 42. a discharge pipe; 43. a feed hopper; 44. a methane concentration sensor; 45. an electric cabinet; 46. a touch screen; 47. a PLC controller; 48. a relay; 49. and a frequency converter.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an embodiment of the present invention provides a biogas waste heat utilization apparatus, which includes a production assembly 1 and a recovery mechanism 2, wherein the production assembly 1 includes a biogas digester 101, a generator body 102, a treatment tank 103, a gas pipe 104 and a tail gas pipe 105;

the recovery mechanism 2 comprises an air duct 201, a speed reducing motor 202, a fan 203, a material collecting box 204, a filter plate 205, a shaft lever 206 and an auger piece 207;

one side of methane-generating pit 101 is equipped with generator body 102, generator body 102's gas vent intercommunication has tail gas pipe 105, tail gas pipe 105's lateral wall bottom intercommunication has air duct 201, one side of generator body 102 is equipped with handles jar 103, the inside wall bottom fixedly connected with of handling jar 103 gathers materials case 204, the one end of air duct 201 runs through the inside wall of handling jar 103 and communicates in the lateral wall of gathering materials case 204, the last fixed surface who gathers materials case 204 is connected with filter 205, the upper surface mid-mounting of handling jar 103 has gear motor 202, gear motor 202's output shaft runs through the inside wall and the fixedly connected with axostylus axostyle 206 of handling jar 103, the lateral wall fixedly connected with auger piece 207 of axostylus axostyle 206.

In one embodiment, one side of the upper surface of the methane tank 101 is communicated with an air conveying pipe 104, and one end of the air conveying pipe 104 is communicated with an air inlet of the generator body 102; biogas generated after fermentation is led out to the generator body 102 through the gas pipe 104.

In one embodiment, one side of the upper surface of the treatment tank 103 is communicated with a feed hopper 43, the inner side wall of the material collecting box 204 is fixedly connected with a discharge pipe 42, and the bottom of the discharge pipe 42 penetrates through the inner side wall of the treatment tank 103; the dried waste slag and biogas residue are discharged from the treatment tank 103 through the discharge pipe 42.

In one embodiment, the biogas concentration sensor 44 is arranged on the top wall of the interior of the biogas digester 101, and through holes 41 are uniformly formed on the outer side wall of the packing auger piece 207; the waste residue and the biogas residue on the packing auger piece 207 can be uniformly heated through the through hole 41.

In one embodiment, the front surface of the generator body 102 is fixedly connected with an electric cabinet 45, and the front surface of the electric cabinet 45 is provided with a touch screen 46; the data received by the PLC controller 47 is displayed through the touch panel 46 for the staff to view.

In one embodiment, the top of the inner side wall of the electric cabinet 45 is provided with a PLC (programmable logic controller) 47, and one side of the bottom of the inner side wall of the electric cabinet 45 is uniformly provided with relays 48; the opening and closing of the relay 48 is controlled by the PLC controller 47.

In one embodiment, the other side of the bottom of the inner side wall of the electric cabinet 45 is provided with a frequency converter 49, and an electrical output end of the frequency converter 49 is electrically connected to an electrical input end of the fan 203 through a wire; the operating power of the fan 203 is controlled by the frequency converter 49.

In one embodiment, the signal output terminals of the biogas concentration sensor 44 and the touch screen 46 are electrically connected to the signal input terminal of the PLC controller 47 through wires, the signal output terminal of the PLC controller 47 is electrically connected to the signal input terminal of the touch screen 46 through wires, the electrical output terminal of the PLC controller 47 is electrically connected to the electrical input terminals of the frequency converter 49 and the relay 48 through wires, and the electrical output terminal of the relay 48 is electrically connected to the electrical input terminal of the speed reduction motor 202 through wires; the PLC 47 receives data of the methane concentration sensor 44 and the touch screen 46, and the relay 48 controls the speed reducing motor 202 to be turned on or off.

In one embodiment, the biogas concentration sensor 44 is of the type MH-440V/D; the model of the touch screen 46 is AML500J01Z-00; the PLC controller 47 is model DF-96D.

The utility model discloses at the during operation: storing and fermenting kitchen waste through a methane tank 101, guiding methane generated after fermentation to a generator body 102 through a gas pipe 104, performing combustion power generation through the generator body 102 by using the methane, discharging tail gas generated after the combustion power generation through a tail gas pipe 105, providing heat required by a kitchen waste treatment process, guiding waste residue and methane residue generated during the production of the methane into the treatment tank 103 through a feed hopper 43, detecting the concentration data of the methane in the methane tank 101 through a methane concentration sensor 44, receiving the data of the methane concentration sensor 44 through a PLC (programmable logic controller) 47, displaying the data received by the PLC 47 through a touch screen 46, starting a frequency converter 49 to operate through the PLC 47 when the data detected by the methane concentration sensor 44 reaches a threshold value, starting the fan 203 to operate at low power by the working frequency converter 49, starting the fan 203 to operate at normal power through the PLC 47 and the frequency converter 49 when the data detected by the methane concentration sensor 44 exceeds the threshold value, stopping the fan 203 from guiding the tail gas in the tail gas pipe 105 to the tail gas collecting pipe 204 through the working fan 203, stopping the fan 203 when the data detected by the fan 47 in the methane concentration sensor 44 exceeds the fan 47, and the tail gas in the tail gas collecting pipe 103, and controlling the generated by the fan 204, and the filter plate 47, and judging that the generated electricity generated by the electricity generation process of the waste residue in the waste residue collecting tank 103 is discharged by the PLC 103, and methane collecting tank 103, and the waste residue collecting plate 103, and the waste residue collecting tank, and the waste residue collecting plate 205, then, a control instruction is transmitted to a PLC (programmable logic controller) 47 through a touch screen 46, then the PLC 47 starts a relay 48 to work according to the control instruction, the working relay 48 starts a speed reduction motor 202 to work, an output shaft of the speed reduction motor 202 drives a shaft rod 206 to rotate, the rotating shaft rod 206 drives an auger blade 207 to move, the moving auger blade 207 drives waste residues and biogas residues to be conveyed, so that the waste residues and the biogas residues in a feed hopper 43 can smoothly enter the inside of a treatment tank 103, then the waste residues and the biogas residues are quickly dried through tail gas flowing in the treatment tank 103, the waste residues and the biogas residues added by the rotating auger blade 207 stay in the treatment tank 103, the drying effect is improved, the waste residues and the biogas residues on the auger blade 207 can be uniformly heated through a through hole 41, then the dried waste residues and the biogas residues are discharged from the treatment tank 103 through a material collection box 204 and a filter plate 205, further, the waste of the waste residues and the biogas residues can be directly incinerated, and the waste of the working efficiency of the waste can be improved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Biogas waste heat utilization equipment is including producing subassembly (1) and retrieving mechanism (2), its characterized in that: the production assembly (1) comprises a methane tank (101), a generator body (102), a treatment tank (103), a gas pipe (104) and a tail gas pipe (105);

the recovery mechanism (2) comprises an air duct (201), a speed reducing motor (202), a fan (203), a material collecting box (204), a filter plate (205), a shaft lever (206) and a packing auger piece (207);

one side of the methane tank (101) is provided with a generator body (102), an exhaust port of the generator body (102) is communicated with a tail gas pipe (105), the bottom of the outer side wall of the tail gas pipe (105) is communicated with a gas guide pipe (201), one side of the generator body (102) is provided with a treatment tank (103), the bottom of the inner side wall of the treatment tank (103) is fixedly connected with a material collection box (204), one end of the gas guide pipe (201) penetrates through the inner side wall of the treatment tank (103) and is communicated with the outer side wall of the material collection box (204), the upper surface of the material collection box (204) is fixedly connected with a filter plate (205), the middle part of the upper surface of the treatment tank (103) is provided with a speed reducing motor (202), an output shaft of the speed reducing motor (202) penetrates through the inner side wall of the treatment tank (103) and is fixedly connected with a shaft lever (206), and the outer side wall of the shaft lever (206) is fixedly connected with a packing auger piece (207).

2. The biogas waste heat utilization device according to claim 1, characterized in that: one side of the upper surface of the methane tank (101) is communicated with an air conveying pipe (104), and one end of the air conveying pipe (104) is communicated with an air inlet of the generator body (102).

3. The biogas waste heat utilization device according to claim 1, characterized in that: handle upper surface one side intercommunication of jar (103) and have feeder hopper (43), the inside wall fixedly connected with who gathers materials case (204) arranges material pipe (42), arrange the inside wall that the bottom of material pipe (42) runs through processing jar (103).

4. The biogas waste heat utilization device according to claim 1, characterized in that: the biogas concentration sensor (44) is installed on the inner top wall of the biogas digester (101), and through holes (41) are uniformly formed in the outer side wall of the auger piece (207).

5. The biogas waste heat utilization device according to claim 1, wherein: the front surface of the generator body (102) is fixedly connected with an electric cabinet (45), and a touch screen (46) is mounted on the front surface of the electric cabinet (45).

6. The biogas waste heat utilization device according to claim 5, characterized in that: PLC controller (47) is installed at the inside wall top of electric cabinet (45), relay (48) are evenly installed to inside wall bottom one side of electric cabinet (45).

7. The biogas waste heat utilization device according to claim 6, wherein: and a frequency converter (49) is installed on the other side of the bottom of the inner side wall of the electric cabinet (45), and the electrical output end of the frequency converter (49) is electrically connected with the electrical input end of the fan (203) through a wire.

8. The biogas waste heat utilization device according to claim 4, wherein: the biogas concentration sensor (44) and the signal output end of the touch screen (46) are electrically connected to the signal input end of the PLC controller (47) through wires, the signal output end of the PLC controller (47) is electrically connected to the signal input end of the touch screen (46) through wires, the electrical output end of the PLC controller (47) is electrically connected to the electrical input ends of the frequency converter (49) and the relay (48) through wires, and the electrical output end of the relay (48) is electrically connected to the electrical input end of the speed reducing motor (202) through wires.