CN215404196U - Kitchen garbage high temperature fermentation full-scale processing equipment - Google Patents
Kitchen garbage high temperature fermentation full-scale processing equipment Download PDFInfo
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- CN215404196U CN215404196U CN202121451924.5U CN202121451924U CN215404196U CN 215404196 U CN215404196 U CN 215404196U CN 202121451924 U CN202121451924 U CN 202121451924U CN 215404196 U CN215404196 U CN 215404196U
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Abstract
The utility model relates to the technical field of garbage treatment, in particular to kitchen garbage high-temperature fermentation full-quantitative treatment equipment which comprises a pretreatment unit and an anaerobic fermentation unit which are communicated, and also comprises a methane collection unit, wherein the anaerobic fermentation unit is provided with a treatment tank, the top end of the treatment tank is provided with a methane outlet, the methane collection unit is connected with the methane outlet through a pipeline, an online temperature monitoring sensing component and a stirring component are arranged in the treatment tank, the outer wall of the treatment tank is provided with a heating and heat-preserving component, and the heating and heat-preserving component is provided with a jacket, a heating coil and an electric temperature controller. And the generated biogas is effectively recycled through biogas collection, and the safety performance is good.
Description
Technical Field
The utility model relates to the technical field of garbage treatment, in particular to kitchen garbage high-temperature fermentation full-scale treatment equipment.
Background
At present, the treatment method of the kitchen waste is mainly divided into landfill, incineration and resource treatment. Resource treatment is the inevitable choice in the kitchen waste disposal industry in the future. The resourceful treatment of the kitchen waste mainly has three modes: anaerobic fermentation, aerobic composting and feed conversion. Three modes have advantages and disadvantages, and at present, anaerobic fermentation is a main stream treatment method for kitchen waste. In view of different digestion efficiencies of different methanogens at different reaction temperatures and a smaller optimal temperature range, anaerobic fermentation can be divided into three types, namely normal-temperature fermentation, medium-temperature fermentation and high-temperature fermentation, wherein the high-temperature fermentation generally means that the reaction temperature is 50-55 ℃. Generally speaking, the yield of the high-temperature fermentation biogas is improved by about 1 time compared with the moderate-temperature fermentation biogas, and the reaction speed is greatly improved.
However, the existing kitchen waste high-temperature fermentation treatment equipment has certain defects due to structural design, temperature control and methane collection are not ideal, and the treatment effect is poor, so that a new kitchen waste high-temperature full-quantification treatment equipment is needed to be provided.
Disclosure of Invention
In order to solve the problems, the utility model provides a full-scale treatment device for high-temperature fermentation of kitchen waste, which has the advantages of simple structure, reasonable design, accurate temperature control and convenient biogas collection.
The technical scheme adopted by the utility model is as follows:
the utility model provides a kitchen garbage high temperature fermentation full-quantization treatment facility, is including the pretreatment unit and the anaerobic fermentation unit that are linked together, still includes marsh gas collection unit, anaerobic fermentation unit is equipped with the treatment tank top is equipped with the marsh gas export, marsh gas collection unit pass through the pipeline with marsh gas exit linkage be equipped with online temperature monitoring sensing component and stirring subassembly in the treatment tank outer wall is equipped with the heating and heat preservation subassembly, the heating and heat preservation subassembly is equipped with and presss from both sides cover, heating coil and electrical temperature controller.
The further improvement to the technical scheme is that the treatment tank is arranged as a stainless steel sealing tank body, the jacket is arranged on the outer wall of the treatment tank, the heating coil plate is arranged on the side, away from the treatment tank, of the jacket, the heating coil plate is arranged as an electric heating coil, and the electric temperature controller is in control connection with the electric heating coil plate.
The technical scheme is further improved in that a plurality of methane outlets are arranged and are respectively connected with the methane collecting unit.
The technical scheme is further improved in that the biogas collection unit is provided with a biogas collection bin, an inner membrane is arranged in the biogas collection bin, one side of the biogas collection bin is connected with a fan through a gas conveying pipe, and a biogas discharge pipe is arranged at the bottom end of the biogas collection bin.
The technical scheme is further improved in that an air pump is arranged on the outer wall of the air delivery pipe, and the bottom end of the air pump is connected with a metering valve.
The technical proposal is further improved in that a screw extrusion feeding device is arranged between the pretreatment unit and the anaerobic fermentation unit.
The anaerobic fermentation unit is further provided with a slag discharge port, a water inlet and a water outlet, and the slag discharge port, the water inlet and the water outlet are respectively connected with an electromagnetic control valve.
The technical scheme is further improved in that the pretreatment unit is provided with a crushed material assembly, the crushed material assembly comprises a driving motor and a rotary slice, and the rotary slice is of a spiral structure.
The utility model has the following beneficial effects:
the utility model comprises a pretreatment unit and an anaerobic fermentation unit which are communicated, and also comprises a biogas collection unit, wherein the anaerobic fermentation unit is provided with a treatment tank, the top end of the treatment tank is provided with a biogas outlet, the biogas collection unit is connected with the biogas outlet through a pipeline, an online temperature monitoring sensing component and a stirring component are arranged in the treatment tank, the outer wall of the treatment tank is provided with a heating and heat-insulating component, and the heating and heat-insulating component is provided with a jacket, a heating coil and an electric temperature controller, the utility model has simple structure and reasonable design, adopts a heating and heat-insulating mode to ferment the kitchen waste after pretreatment at high temperature, has high fermentation speed, can finish the anaerobic fermentation reaction process by only 1-2 days for materials, greatly shortens the anaerobic fermentation reaction time, improves the treatment efficiency of the kitchen waste, and effectively recovers the generated biogas after biogas collection, the safety performance is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
description of reference numerals: 1. the system comprises a pretreatment unit, 11, a spiral extrusion feeding unit, 12, a crushed aggregate component, 2, an anaerobic fermentation unit, 21, a treatment tank, 211, a biogas outlet, 212, a stirring component, 213, a heating and heat-preserving component, 22, a slag discharge port, 23, a water inlet, 24, a water discharge port, 3, a biogas collection unit, 31, a biogas collection bin, 311, a fan, 312, a biogas discharge pipe, 32, a gas delivery pipe and 33, and an air pump.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1, the kitchen waste high-temperature fermentation full-quantitative treatment equipment according to the embodiment comprises a pretreatment unit 1 and an anaerobic fermentation unit 2 which are communicated with each other, and further comprises a biogas collection unit 3, wherein the anaerobic fermentation unit 2 is provided with a treatment tank 21, a biogas outlet 211 is arranged at the top end of the treatment tank 21, the biogas collection unit 3 is connected with the biogas outlet 211 through a pipeline, an online temperature monitoring sensing component and a stirring component 212 are arranged in the treatment tank 21, a heating and heat-preserving component 213 is arranged on the outer wall of the treatment tank 21, the heating and heat-preserving component 213 is provided with a jacket, a heating coil and an electrical temperature controller, the kitchen waste after pretreatment is subjected to high-temperature fermentation in a heating and heat-preserving manner, the fermentation speed is high, and the anaerobic fermentation reaction process can be completed only in about 2 days by using materials, when the kitchen waste treatment device is used, the kitchen waste is sent into the pretreatment unit 1 to be pretreated for impurity removal, oil removal and the like, then is sent into the anaerobic fermentation unit 2 to be heated and insulated, so that the kitchen waste is subjected to high-temperature anaerobic fermentation, and the generated methane is recycled through the methane recovery unit 3, so that potential safety hazards caused by methane leakage are avoided.
On the basis of above-mentioned embodiment, processing jar 21 is established to the stainless steel sealed tank body, press from both sides the cover package and locate processing jar 21 outer wall, the heating coil dish is located press from both sides the cover and deviates from processing jar 21 one side, heating coil establishes to electric heating coil, electric temperature controller with electric heating coil control connection, through adopting the stainless steel sealed tank body, in the anaerobic fermentation link, sealing performance is good, adopts the electric control heating mode that keeps warm, and the heating is convenient, and is more accurate to the control of temperature.
The biogas outlets 211 are provided with a plurality of biogas outlets 211, and the biogas outlets 211 are respectively connected with the biogas collecting unit 3, so that the biogas collecting speed can be increased, and the phenomenon that the pressure tank body is increased and the equipment is loaded due to overlarge biogas amount generated by anaerobic fermentation is avoided.
Specifically, the marsh gas collection unit 3 is equipped with marsh gas collection chamber 31 there is the inner membrance in the marsh gas collection chamber 31, marsh gas collection chamber 31 one side is connected with fan 311 through gas delivery pipe 32, the bottom of marsh gas collection chamber 31 is equipped with marsh gas discharge pipe 312, and this gas delivery pipe 32 outer wall is equipped with air pump 312, air pump 312 bottom is connected with the metering valve, increases the gas through fan 311 to the inner membrance, carries out marsh gas collection to through the metering valve, measure the marsh gas volume of collecting, its structural design is simple, and the practicality is strong.
The pretreatment unit 1 with between the anaerobic fermentation unit 2, be equipped with screw extrusion feed arrangement 11, adopt screw extrusion feed arrangement, it is very convenient to feed, and the practicality is strong.
The anaerobic fermentation unit 2 is also provided with a slag discharge port 22, a water inlet 23 and a water discharge port 24, wherein the slag discharge port 22, the water inlet 23 and the water discharge port 24 are respectively connected with an electromagnetic control valve.
Pretreatment unit 1 is equipped with crushed aggregates subassembly 12, crushed aggregates subassembly 12 includes driving motor and rotatory section, rotatory section is helical structure, and the revolving fragment through helical structure can be smashed kitchen garbage, smashes the convenience, smashes efficiently, has improved kitchen garbage pretreatment's efficiency greatly.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides a kitchen garbage high temperature fermentation full-quantization treatment facility, is including the pretreatment unit and the anaerobic fermentation unit that are linked together, its characterized in that still includes marsh gas collection unit, anaerobic fermentation unit is equipped with the treatment tank top is equipped with the marsh gas export, marsh gas collection unit pass through the pipeline with marsh gas exit linkage be equipped with online temperature monitoring sensing component and stirring subassembly in the treatment tank outer wall is equipped with heating heat preservation subassembly, heating heat preservation subassembly is equipped with and presss from both sides cover, heating coil and electric temperature controller.
2. The kitchen waste high-temperature fermentation full-quantification treatment equipment according to claim 1, characterized in that the treatment tank is set as a stainless steel sealing tank body, the jacket is arranged on the outer wall of the treatment tank, the heating coil plate is arranged on one side of the jacket, which deviates from the treatment tank, the heating coil plate is set as an electric heating coil, and the electric temperature controller is in control connection with the electric heating coil plate.
3. The kitchen waste high-temperature fermentation full-quantification treatment equipment as claimed in claim 1, wherein a plurality of methane outlets are arranged, and the plurality of methane outlets are respectively connected with the methane collection unit.
4. The kitchen waste high-temperature fermentation full-quantitative treatment equipment according to claim 1, characterized in that the biogas collection unit is provided with a biogas collection bin, an inner membrane is arranged in the biogas collection bin, one side of the biogas collection bin is connected with a fan through a gas conveying pipe, and a biogas discharge pipe is arranged at the bottom end of the biogas collection bin.
5. The kitchen waste high-temperature fermentation full-quantification treatment equipment according to claim 4 is characterized in that an air pump is arranged on the outer wall of the air delivery pipe, and a metering valve is connected to the bottom end of the air pump.
6. The kitchen waste high-temperature fermentation full-quantitative treatment equipment according to claim 1, characterized in that a screw extrusion feeding device is arranged between the pretreatment unit and the anaerobic fermentation unit.
7. The kitchen waste high-temperature fermentation full-quantification treatment equipment according to claim 1 is characterized in that the anaerobic fermentation unit is further provided with a slag discharge port, a water inlet and a water outlet, and the slag discharge port, the water inlet and the water outlet are respectively connected with an electromagnetic control valve.
8. The kitchen waste high-temperature fermentation full-scale treatment equipment according to claim 1, wherein the pretreatment unit is provided with a crushing assembly, the crushing assembly comprises a driving motor and a rotary slice, and the rotary slice is of a spiral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121451924.5U CN215404196U (en) | 2021-06-28 | 2021-06-28 | Kitchen garbage high temperature fermentation full-scale processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121451924.5U CN215404196U (en) | 2021-06-28 | 2021-06-28 | Kitchen garbage high temperature fermentation full-scale processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215404196U true CN215404196U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121451924.5U Active CN215404196U (en) | 2021-06-28 | 2021-06-28 | Kitchen garbage high temperature fermentation full-scale processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215404196U (en) |
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2021
- 2021-06-28 CN CN202121451924.5U patent/CN215404196U/en active Active
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