CN215198892U - Kitchen waste treatment system - Google Patents
Kitchen waste treatment system Download PDFInfo
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- CN215198892U CN215198892U CN202120454029.2U CN202120454029U CN215198892U CN 215198892 U CN215198892 U CN 215198892U CN 202120454029 U CN202120454029 U CN 202120454029U CN 215198892 U CN215198892 U CN 215198892U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
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Abstract
The utility model is suitable for an environmental protection technology field provides a kitchen remains system of trash disposal, include: the system comprises an anaerobic fermentation module, a heat supply module and a waste treatment module; the heat supply module comprises an oil-gas dual-purpose boiler and a solar auxiliary heating device; a feed inlet of the anaerobic fermentation module is used for receiving kitchen waste, a biogas outlet of the anaerobic fermentation module is connected with a fuel inlet of the oil-gas dual-purpose boiler, and a waste outlet of the anaerobic fermentation module is connected with a waste treatment module; the water inlet of the oil-gas dual-purpose boiler and the water inlet of the solar auxiliary heating device are both used for being connected with an external water pipe, and the water inlet of the oil-gas dual-purpose boiler is also connected with the water outlet of the solar heating device; the first steam outlet of the oil-gas dual-purpose boiler is connected with the heating equipment of the anaerobic fermentation module, and the second steam outlet of the oil-gas dual-purpose boiler is connected with the heating equipment of the waste treatment module. The utility model provides a kitchen among the prior art refuse treatment system lack supplementary heat supply or supplementary heat supply unreasonable, the problem of not environmental protection.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection, especially, relate to a kitchen remains system of trash disposal.
Background
With the development of urbanization and the enhancement of the sense of classification of household garbage in China, the control of kitchen garbage becomes stricter and stricter, at present, the biological anaerobic fermentation technology is adopted to treat the kitchen garbage, so that the method is not only environment-friendly, but also can produce biogas, and is a better kitchen garbage treatment method.
However, since the anaerobic fermentation process usually requires thermal hydrolysis treatment of the kitchen waste, the demand of the system for heat is increased, and it is difficult to maintain the normal operation of the system by supplementing heat to the system only through biogas generated by anaerobic fermentation, so that auxiliary heat supply is performed to the system reasonably, efficiently and environmentally, and the design of the kitchen waste treatment system is crucial.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a kitchen garbage processing system to solve the kitchen garbage processing system among the prior art and lack supplementary heat supply or supplementary heat supply is unreasonable, not environmental protection's problem.
The embodiment of the utility model provides a kitchen remains system of trash disposal, include:
the system comprises an anaerobic fermentation module, a heat supply module and a waste treatment module;
the heat supply module comprises an oil-gas dual-purpose boiler and a solar auxiliary heating device; a feed inlet of the anaerobic fermentation module is used for receiving kitchen waste, a biogas outlet of the anaerobic fermentation module is connected with a fuel inlet of the oil-gas dual-purpose boiler, and a waste outlet of the anaerobic fermentation module is connected with a waste treatment module;
the water inlet of the oil-gas dual-purpose boiler and the water inlet of the solar auxiliary heating device are both used for being connected with an external water pipe, and the water inlet of the oil-gas dual-purpose boiler is also connected with the water outlet of the solar heating device;
the first steam outlet of the oil-gas dual-purpose boiler is connected with the heating equipment of the anaerobic fermentation module, and the second steam outlet of the oil-gas dual-purpose boiler is connected with the heating equipment of the waste treatment module.
Optionally, the anaerobic fermentation module comprises:
a kitchen waste pretreatment device, a buffer tank and an anaerobic fermentation tank;
the feed inlet of the kitchen waste pretreatment device is used for receiving kitchen waste, the outlet of the kitchen waste pretreatment device is connected with the inlet of the buffer tank, the outlet of the buffer tank is connected with the inlet of the anaerobic fermentation tank, the biogas outlet of the anaerobic fermentation tank is connected with the fuel inlet of the oil-gas dual-purpose boiler, and the waste outlet of the anaerobic fermentation tank is connected with the waste treatment module;
and a first steam outlet of the oil-gas dual-purpose boiler is respectively connected with a heating device of the kitchen garbage pretreatment device and a heating device of the anaerobic fermentation tank.
Optionally, the waste treatment module comprises:
a biogas residue treatment device and a biogas slurry treatment device;
the waste outlet of the anaerobic fermentation tank comprises a biogas residue outlet and a biogas slurry outlet, the biogas residue outlet is connected with a biogas residue treatment device, and the biogas slurry outlet is connected with a biogas slurry treatment device;
and a second steam outlet of the oil-gas dual-purpose boiler is respectively connected with heating equipment of the biogas residue treatment device and heating equipment of the biogas slurry treatment device.
Optionally, the biogas residue treatment device is an integrated biological dryer.
Optionally, a first controllable valve is arranged between the biogas outlet of the anaerobic fermentation module and the fuel inlet of the oil-gas dual-purpose boiler.
Optionally, a second controllable valve is arranged between the water inlet of the oil-gas dual-purpose boiler and the water outlet of the solar auxiliary heating device.
Optionally, the solar auxiliary heating device comprises:
a solar heater and a solar heat reservoir;
the solar heater is connected with the solar heat reservoir, a water inlet of the solar heater is used for being connected with an external water pipe, and a water outlet of the solar heater is connected with a water inlet of the oil-gas dual-purpose boiler.
Optionally, the heat storage material of the solar heat reservoir is molten nitrate.
Compared with the prior art, the embodiment of the utility model beneficial effect who exists is:
the utility model discloses a kitchen remains refuse treatment system is provided with the heat supply module of assisting the heat device to constitute by dual-purpose boiler of oil gas and solar energy, assists the cooperation of heat device to allocate through dual-purpose boiler of oil gas and solar energy and provides heat energy for anaerobic fermentation module and waste material processing module, has satisfied the heat demand in anaerobic fermentation technology and the waste material processing technology. When solar radiation is sufficient, the solar auxiliary heating device can independently supply heat and store heat, so that the energy is saved and the environment is protected; when the solar radiation is insufficient or no solar radiation exists, the solar auxiliary heating device can be combined with the oil-gas dual-purpose boiler to supply heat, so that the heat supply efficiency is improved, and the heat supply problem at night and other sunshine-free time periods is solved.
The utility model discloses a cooperation heat supply is assisted to oil gas dual-purpose boiler and solar energy, can realize the high-efficient heat supply of full period, has solved the kitchen among the prior art garbage disposal system that remains and has lacked auxiliary heating or the problem that auxiliary heating is unreasonable, not environmental protection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, 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 labor.
Fig. 1 is a schematic structural view of a kitchen waste treatment system according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
The embodiment of the utility model provides a surplus refuse treatment system in kitchen, it is shown with reference to figure 1, this surplus refuse treatment system in kitchen includes: an anaerobic fermentation module 10, a heat supply module 11 and a waste treatment module 12.
The heat supply module 11 comprises an oil-gas dual-purpose boiler and a solar auxiliary heating device, a feed inlet of the anaerobic fermentation module 10 is used for receiving kitchen waste, a biogas outlet of the anaerobic fermentation module 10 is connected with a fuel inlet of the oil-gas dual-purpose boiler, and a waste outlet of the anaerobic fermentation module 10 is connected with the waste treatment module 12.
The water inlet of the oil-gas dual-purpose boiler and the water inlet of the solar energy auxiliary heating device are both used for being connected with an external water pipe, and the water inlet of the oil-gas dual-purpose boiler is also connected with the water outlet of the solar energy heating device.
The first steam outlet of the oil-gas dual-purpose boiler is connected with the heating equipment of the anaerobic fermentation module 11, and the second steam outlet of the oil-gas dual-purpose boiler is connected with the heating equipment of the waste treatment module 12.
In the embodiment of the utility model, kitchen garbage carries out anaerobic fermentation process in anaerobic fermentation module 10 and handles, and the partial marsh gas that anaerobic fermentation produced is carried to the dual-purpose boiler of oil gas, and as the fuel burning production steam of the dual-purpose boiler of oil gas, the waste material that anaerobic fermentation produced is carried to waste material processing module 12 and is handled.
In the heat supply module 11, one path of external cold water enters the oil-gas dual-purpose boiler to heat and generate steam, and the other path of external cold water enters the solar auxiliary heating device to heat and then enters the oil-gas dual-purpose boiler to generate steam. The oil-gas dual-purpose boiler is provided with two steam outlets, namely a first steam outlet and a second steam outlet, and partial steam is supplied to the heating equipment of the anaerobic fermentation module 10 through the first steam outlet to provide heat energy for the anaerobic fermentation process; another portion of the steam is provided to the heating apparatus of the waste treatment module 12 through a second steam outlet to provide heat energy for the waste treatment process. The oil-gas dual-purpose boiler and the solar auxiliary heating device in the heating module 11 are cooperatively operated, so that high-efficiency heating in all periods can be realized.
Optionally, as a specific implementation manner of the kitchen waste treatment system provided in the embodiment of the present invention, the anaerobic fermentation module 10 includes:
kitchen garbage preprocessing device, buffer tank and anaerobic fermentation jar.
The feed inlet of the kitchen waste pretreatment device is used for receiving kitchen waste, the outlet of the kitchen waste pretreatment device is connected with the inlet of the buffer tank, the outlet of the buffer tank is connected with the inlet of the anaerobic fermentation tank, the biogas outlet of the anaerobic fermentation tank is connected with the fuel inlet of the oil-gas dual-purpose boiler, and the waste outlet of the anaerobic fermentation tank is connected with the waste treatment module; and a first steam outlet of the oil-gas dual-purpose boiler is respectively connected with a heating device of the kitchen garbage pretreatment device and a heating device of the anaerobic fermentation tank.
The embodiment of the utility model provides an in, kitchen garbage carries out high temperature high pressure pyrohydrolysis at first in kitchen garbage preprocessing device, then carries out anaerobic fermentation in getting into anaerobic fermentation jar through the buffer tank, and the steam that the dual-purpose boiler of oil gas produced provides heat energy for kitchen garbage preprocessing device and anaerobic fermentation jar.
Optionally, as a specific implementation manner of the kitchen garbage disposal system provided by the embodiment of the present invention, the waste disposal module 12 includes:
a biogas residue treatment device and a biogas slurry treatment device.
The waste outlet of the anaerobic fermentation tank comprises a biogas residue outlet and a biogas slurry outlet, the biogas residue outlet is connected with a biogas residue treatment device, and the biogas slurry outlet is connected with a biogas slurry treatment device; and a second steam outlet of the oil-gas dual-purpose boiler is respectively connected with heating equipment of the biogas residue treatment device and heating equipment of the biogas slurry treatment device.
Optionally, as a specific implementation manner of the kitchen waste treatment system provided by the embodiment of the utility model, the biogas residue treatment device is an integrated biological drying machine.
The embodiment of the utility model provides an in, dry in the natural pond sediment entering integral type biological mummification machine after the anaerobic fermentation, the natural pond sediment after the mummification can regard as fertilizer improvement soil, and natural pond liquid gets into natural pond liquid processing apparatus and carries out the emission after purification treatment is up to standard, and steam formula biological mummification machine as an organic whole and natural pond liquid processing apparatus as the production of the dual-purpose boiler of oil gas provide heat energy.
Optionally, as a specific implementation manner of the kitchen waste treatment system provided by the embodiment of the present invention, a first controllable valve V1 is disposed between the biogas outlet of the anaerobic fermentation module and the fuel inlet of the oil-gas dual-purpose boiler.
Optionally, as the utility model provides a kitchen remains system of trash disposal's a specific implementation mode, be provided with controllable valve V2 of second accuse between the water inlet of oil gas dual-purpose boiler and the delivery port of solar energy auxiliary heating device.
Optionally, as a specific implementation mode of the kitchen garbage disposal system that the embodiment of the utility model provides, solar energy assists the heat facility and includes:
solar heaters and solar heat reservoirs.
The solar heater is connected with the solar heat reservoir, a water inlet of the solar heater is used for being connected with an external water pipe, and a water outlet of the solar heater is connected with a water inlet of the oil-gas dual-purpose boiler.
The embodiment of the utility model provides an in, outside water pipe provides in the partly dual-purpose boiler of direct entering oil gas of cold water, produces steam by dual-purpose boiler combustion heating of oil gas, and another part is assisted the heat facility heating through solar energy and is gone into the dual-purpose boiler of oil gas after and produce steam. Specifically, when the solar radiation is sufficient, the first controllable valve V1 can be closed, the second controllable valve V2 can be opened, the water is heated by the solar heater to generate steam, and meanwhile, the solar heat reservoir can store heat by using solar energy; when the solar radiation is insufficient, a first controllable valve V1 is opened, and the oil-gas dual-purpose boiler is used for combustion and the solar heater is used for supplying heat; when no solar radiation exists, the combined heat supply can be carried out by the combustion of the oil-gas dual-purpose boiler and the heat energy stored by the solar heat reservoir, so that the heat supply problem at night and other sunshine-free time periods is solved.
Optionally, as a specific implementation manner of the kitchen waste disposal system provided by the embodiment of the present invention, the heat storage material of the solar heat reservoir is molten nitrate.
In the embodiment of the utility model, the melting nitrate is nontoxic and harmless and does not worry about gas leakage and explosion, and the safety performance of the solar heat reservoir can be improved as the heat storage material of the solar heat reservoir.
From the above, the kitchen garbage treatment system of the present invention is provided with the heat supply module composed of the oil-gas dual-purpose boiler and the solar energy auxiliary heat device, and provides heat energy for the anaerobic fermentation module and the waste material treatment module through the cooperation of the oil-gas dual-purpose boiler and the solar energy auxiliary heat device, so as to satisfy the heat requirement in the anaerobic fermentation process and the waste material treatment process. When solar radiation is sufficient, the solar auxiliary heating device can independently supply heat and store heat, so that the energy is saved and the environment is protected; when the solar radiation is insufficient or no solar radiation exists, the solar auxiliary heating device can be combined with the oil-gas dual-purpose boiler to supply heat, so that the heat supply efficiency is improved, and the heat supply problem at night and other sunshine-free time periods is solved.
The utility model supplies heat by the coordination and coordination of the oil-gas dual-purpose boiler and the solar auxiliary heating device, so that the demand of the system on methane is reduced, and the emission of carbon dioxide is reduced; the utility model discloses simple structure, it is convenient to maintain, and can realize the high-efficient heat supply of full period, has solved the kitchen among the prior art and has remained refuse treatment system and lack auxiliary heat supply or the problem that auxiliary heat supply is unreasonable, not environmental protection.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (8)
1. A kitchen waste disposal system comprising:
the system comprises an anaerobic fermentation module, a heat supply module and a waste treatment module;
the heat supply module comprises an oil-gas dual-purpose boiler and a solar auxiliary heating device; the feed inlet of the anaerobic fermentation module is used for receiving kitchen waste, the biogas outlet of the anaerobic fermentation module is connected with the fuel inlet of the oil-gas dual-purpose boiler, and the waste outlet of the anaerobic fermentation module is connected with the waste treatment module;
the water inlet of the oil-gas dual-purpose boiler and the water inlet of the solar energy auxiliary heating device are both used for being connected with an external water pipe, and the water inlet of the oil-gas dual-purpose boiler is also connected with the water outlet of the solar energy auxiliary heating device;
and a first steam outlet of the oil-gas dual-purpose boiler is connected with the heating equipment of the anaerobic fermentation module, and a second steam outlet of the oil-gas dual-purpose boiler is connected with the heating equipment of the waste treatment module.
2. The kitchen waste treatment system of claim 1, wherein the anaerobic fermentation module comprises:
a kitchen waste pretreatment device, a buffer tank and an anaerobic fermentation tank;
the feed inlet of the kitchen waste pretreatment device is used for receiving kitchen waste, the outlet of the kitchen waste pretreatment device is connected with the inlet of the buffer tank, the outlet of the buffer tank is connected with the inlet of the anaerobic fermentation tank, the biogas outlet of the anaerobic fermentation tank is connected with the fuel inlet of the oil-gas dual-purpose boiler, and the waste outlet of the anaerobic fermentation tank is connected with the waste treatment module;
and a first steam outlet of the oil-gas dual-purpose boiler is respectively connected with the heating equipment of the kitchen garbage pretreatment device and the heating equipment of the anaerobic fermentation tank.
3. The kitchen waste treatment system of claim 2, wherein the waste treatment module comprises:
a biogas residue treatment device and a biogas slurry treatment device;
the waste outlet of the anaerobic fermentation tank comprises a biogas residue outlet and a biogas slurry outlet, the biogas residue outlet is connected with the biogas residue treatment device, and the biogas slurry outlet is connected with the biogas slurry treatment device;
and a second steam outlet of the oil-gas dual-purpose boiler is respectively connected with the heating equipment of the biogas residue treatment device and the heating equipment of the biogas slurry treatment device.
4. The kitchen waste treatment system of claim 3, wherein the biogas residue treatment device is an integrated biological dryer.
5. The kitchen waste treatment system according to claim 1, wherein a first controllable valve is disposed between a biogas outlet of the anaerobic fermentation module and a fuel inlet of the oil and gas dual-purpose boiler.
6. The kitchen waste treatment system according to claim 1, wherein a second controllable valve is provided between the water inlet of the oil and gas dual-purpose boiler and the water outlet of the solar auxiliary heating device.
7. The kitchen waste treatment system of any one of claims 1-6 wherein the solar energy supplemental heating device comprises:
a solar heater and a solar heat reservoir;
the solar heater with the solar heat reservoir is connected, solar heater's water inlet is used for connecting outside water pipe, solar heater's delivery port with the water inlet of oil gas dual-purpose boiler is connected.
8. The kitchen waste treatment system of claim 7, wherein the heat storage material of the solar heat reservoir is molten nitrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120454029.2U CN215198892U (en) | 2021-03-02 | 2021-03-02 | Kitchen waste treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120454029.2U CN215198892U (en) | 2021-03-02 | 2021-03-02 | Kitchen waste treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215198892U true CN215198892U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120454029.2U Active CN215198892U (en) | 2021-03-02 | 2021-03-02 | Kitchen waste treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215198892U (en) |
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2021
- 2021-03-02 CN CN202120454029.2U patent/CN215198892U/en active Active
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