CN217757016U - Concentrated water anaerobic treatment system for kitchen waste - Google Patents
Concentrated water anaerobic treatment system for kitchen waste Download PDFInfo
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- CN217757016U CN217757016U CN202222158870.4U CN202222158870U CN217757016U CN 217757016 U CN217757016 U CN 217757016U CN 202222158870 U CN202222158870 U CN 202222158870U CN 217757016 U CN217757016 U CN 217757016U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model relates to a kitchen garbage dense water anaerobic treatment system, including kitchen concentrated water pipeline, anaerobic jar and biogas storage tank, still include first water supply pipeline, surge tank and cooler, kitchen concentrated water pipeline is connected with the dense water inlet at surge tank top, the discharge gate of surge tank bottom one side is connected with anaerobic jar through charge-in pipeline, the gas vent at anaerobic jar top is connected with biogas storage tank through first biogas pipeline, the row's of anaerobic jar mud mouth near the bottom is connected with the feed inlet at natural pond liquid tank top through row's mud pipeline, biogas storage tank is connected with the desulfurizing tower, the desulfurizing tower is connected with marsh gas supply pipeline. The utility model discloses increase the marsh gas jar on the basis of anaerobic jar and biogas storage tank, can improve the development and the utilization to marsh gas resource, marsh gas that produces after the anaerobic fermentation carries out the purification treatment rear portion branch income field district biogas boiler burning of desulfurizing tower, all the other marsh gas gets into the electricity generation of biogas power generation system.
Description
Technical Field
The utility model relates to a kitchen garbage handles relevant technical field, especially relates to a kitchen garbage dense water anaerobic treatment system.
Background
The kitchen waste refers to food residues, waste grease, overdue food and the like generated in the processes of food processing, diet service and dining in units such as hotels, dining halls of enterprises and public institutions, dining halls of schools and the like. The kitchen waste contains a large amount of pathogens of zoonosis infectious diseases, which not only easily causes cross infection of animals, but also easily causes diseases caused by infection of human bodies with viruses such as foot-and-mouth disease, hepatitis and the like. Anaerobic treatment of concentrated water in kitchen waste leachate is an important link, but an anaerobic treatment mode in the prior art is generally processed through equipment of an anaerobic tank and a biogas storage tank, the utilization efficiency of biogas resources in the anaerobic fermentation process is low, and an additional heating system needs to be designed outside the anaerobic tank.
In view of the above-mentioned defects, the present designer is actively making research and innovation to create a kitchen waste concentrated water anaerobic treatment system, so that the kitchen waste concentrated water anaerobic treatment system has industrial utilization value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a dense water anaerobic treatment system of kitchen garbage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a kitchen garbage dense water anaerobic treatment system, including kitchen concentrated water pipeline, anaerobic jar and biogas storage tank, still include first water supply pipeline, surge tank and cooler, kitchen concentrated water pipeline is connected with the dense water inlet of surge tank top, first water supply pipeline is connected with the water inlet at cooler top, the delivery port of cooler bottom is connected with the cold water inlet of surge tank bottom through the cold water outlet pipe, the hot water delivery port that surge tank is close to top one side flows back to the backward flow mouth at cooler top through the cooling return line, the discharge gate of surge tank bottom one side is connected with anaerobic jar through the feed pipeline, the gas vent at anaerobic jar top is connected with biogas storage tank through first biogas pipeline, the mud discharging mouth that anaerobic jar is close to the bottom is connected with the feed inlet of jar natural pond liquid through the mud discharge pipeline, biogas storage tank is connected with the desulfurizing tower, the gas vent at natural pond liquid jar top is connected with the desulfurizing tower through second biogas pipeline, the desulfurizing tower is connected with biogas supply pipeline.
As the utility model discloses a further improvement still includes the hot storage tank, connects between hot storage tank and the anaerobic jar and is provided with first hot water inlet tube and second hot water inlet tube, and first hot water inlet tube is connected to the first hot water import at anaerobic jar top through spraying the pump, and second hot water inlet tube is connected to the second hot water import that the anaerobic jar is close to the bottom through a plurality of hot water circulation pump package.
As a further improvement of the utility model, a hot water backflow pipeline is connected between the thermal storage tank and the anaerobic tank and is provided with, and the hot water backflow pipeline is connected to a hot water backflow port close to the bottom of the anaerobic tank.
As the utility model discloses a further improvement still includes second water supply pipeline, steam conduit and overflow evacuation mouth, and second water supply pipeline is connected near the water inlet at top with the thermal storage tank, and steam conduit is connected near the gas vent at top with the thermal storage tank through the steam motorised valve.
As a further improvement of the utility model, the marsh gas tank is still connected respectively and is provided with row's sediment pipeline and drain line, arranges the sediment pipeline and is connected with the sediment storage pipeline through a plurality of ejection of compact screw pump group, and drain line is connected with natural pond liquid backflow pipeline through a plurality of ejection of compact screw pump group, and natural pond liquid backflow pipeline is connected with the backward flow mouth at adjusting tank top.
As a further improvement of the utility model, one side of the anaerobic tank near the top is provided with an overflow pipeline, the overflow pipeline is connected with an overflow box, and the overflow box is connected with the overflow mouth at the top of the biogas tank.
As a further improvement, the feed pipe is connected with the anaerobic jar through the feeding shunt, and the feeding shunt includes the shunt body, along the even shunt valve that is provided with a plurality of and anaerobic jar that is connected of vertical direction on the shunt body, the top of shunt body is provided with the feed inlet that is connected with the feed pipe, and the top of shunt body is provided with the sample connection.
As a further improvement, the utility model is provided with a plurality of cold water circulating pump group on the cold water outlet pipe, is provided with a plurality of anaerobism feed pump group on the feed pipeline, is provided with the sludge pump on the sludge discharge pipeline, and one side that the surge tank is close to the bottom is provided with the evacuation mouth.
As a further improvement of the utility model, the biogas storage tank is a biogas water-sealed tank.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
1. the biogas tank is added on the basis of the anaerobic tank and the biogas storage tank, so that the development and utilization of biogas resources can be improved, biogas generated after anaerobic fermentation is subjected to purification treatment of a desulfurizing tower and then enters a field area biogas boiler for combustion, and the rest biogas enters a biogas power generation system for power generation;
2. the anaerobic tank can be subjected to cyclic heating treatment through the arrangement of the connecting structure between the thermal storage tank and the anaerobic tank, and steam generated by the thermal storage tank is used as a heat source for resource utilization;
3. through the structure setting of surge tank and cooler, can carry out temperature regulation to the leachate dense water before anaerobic treatment, can avoid its condition of fermentation treatment in advance to a certain extent.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of the anaerobic treatment system for concentrated water of kitchen waste;
fig. 2 is a schematic diagram of the feed splitter of fig. 1.
Wherein the meanings of each reference numeral in the figures are as follows.
1 first tap water pipeline 2 kitchen concentrated water pipeline
3 adjusting tank 4 feed pipe
5 evacuation mouth 6 cooling reflux pipe
7 cooling water outlet pipe 8 cooler
9 second tap water pipe 10 steam pipe
11 overflow emptying pipe 12 heat storage tank
13 feed splitter 14 first hot water inlet pipe
15 hot water return pipeline 16 second hot water inlet pipe
17 anaerobic jar 18 overflow pipe
19 first biogas pipeline 20 overflow box
21 biogas storage tank 22 desulfurizing tower
23 biogas supply pipe 24 sludge discharge pipe
25 biogas tank 26 deslagging pipeline
27 second biogas line 28 drainage line
29 residue storage pipeline 30 biogas slurry return pipeline
31 diverter body 32 diverter valve
33 feed inlet 34 sampling port
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solutions of the present invention better understood, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions 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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in figures 1-2 of the drawings,
a kitchen waste concentrated water anaerobic treatment system mainly comprises a kitchen concentrated water pipeline 2, an anaerobic tank 17, a methane storage tank 21, a first tap water pipeline 1, an adjusting tank 3, a cooler 8 and the like.
The kitchen concentrated water pipeline 2 is connected with a concentrated water inlet at the top of the adjusting tank 3, the first tap water pipeline 1 is connected with a water inlet at the top of the cooler 8, a water outlet at the bottom of the cooler 8 is connected with a cold water inlet at the bottom of the adjusting tank 3 through a cold water outlet pipe 7, a hot water outlet at one side of the adjusting tank 3 close to the top is refluxed to a reflux port at the top of the cooler 8 through a cooling reflux pipeline 6, a discharge port at one side of the bottom of the adjusting tank 3 is connected with the anaerobic tank 17 through a feed pipeline 4, an exhaust port at the top of the anaerobic tank 17 is connected with the biogas storage tank 21 through a first biogas pipeline 19, a sludge discharge port at the bottom of the anaerobic tank 17 is connected with a feed port at the top of a biogas slurry tank 25 through a sludge discharge pipeline 24, the biogas storage tank 21 is connected with a desulfurizing tower 22, an exhaust port at the top of the biogas tank 25 is connected with the desulfurizing tower 22 through a second biogas pipeline 27, and the desulfurizing tower 22 is connected with a biogas supply pipeline 23. An overflow pipeline 18 is further arranged on one side of the anaerobic tank 17 close to the top, the overflow pipeline 18 is connected with an overflow tank 20, and the overflow tank 20 is connected with an overflow port at the top of the biogas tank 25.
A first hot water inlet pipe 14 and a second hot water inlet pipe 16 are connected and arranged between the thermal storage tank 12 and the anaerobic tank 17, the first hot water inlet pipe 14 is connected to a first hot water inlet at the top of the anaerobic tank 17 through a spray pump, and the second hot water inlet pipe 16 is connected to a second hot water inlet at the bottom of the anaerobic tank 17 through a plurality of hot water circulating pump sets. A hot water return pipeline 15 is also connected and arranged between the thermal storage tank 12 and the anaerobic tank 17, and the hot water return pipeline 15 is connected to a hot water return port of the anaerobic tank 17 close to the bottom. The second tap water pipe 9 is connected with the water inlet close to the top of the thermal storage tank 12, and the steam pipe 10 is connected with the air outlet close to the top of the thermal storage tank 12 through a steam electric valve.
The biogas slurry tank 25 is further respectively connected with a slag discharge pipeline 26 and a liquid discharge pipeline 28, the slag discharge pipeline 26 is connected with a slag storage pipeline 29 through a plurality of discharge screw pump sets, the liquid discharge pipeline 28 is connected with a biogas slurry return pipeline 30 through a plurality of discharge screw pump sets, and the biogas slurry return pipeline 30 is connected with a return opening at the top of the adjusting tank 3.
The feeding pipeline 4 is connected with the anaerobic tank 17 through the feeding splitter 13, the feeding splitter 13 comprises a splitter body 31, a plurality of splitting valves 32 connected with the anaerobic tank 17 are uniformly arranged on the splitter body 31 along the vertical direction, a feeding port 33 connected with the feeding pipeline 4 is arranged at the top of the splitter body 31, and a sampling port 34 is arranged at the top of the splitter body 31.
A plurality of cold water circulating pump sets are arranged on the cold water outlet pipe 7, a plurality of anaerobic feeding pump sets are arranged on the feeding pipeline 4, a sludge discharge pump is arranged on the sludge discharge pipeline 24, and a drain port 5 is arranged on one side of the adjusting tank 3 close to the bottom.
The biogas storage tank 21 is a biogas water-sealed tank. The first side of the methane water-sealed tank close to the top is provided with a water inlet, the side close to the bottom is provided with a water outlet, and the methane storage tank 21 is also provided with a water-sealed tank combustible gas alarm instrument for carrying out alarm monitoring processing on the methane water-sealed tank.
The utility model discloses a working process brief:
the kitchen concentrated water enters the adjusting tank 3 through the kitchen concentrated water pipeline 2, the kitchen concentrated water entering the adjusting tank 3 can be subjected to temperature adjustment treatment through the action of the cooler 8, and the cooler 8 can be common cold water tanks and other equipment. The kitchen concentrated water subjected to temperature regulation enters the anaerobic tank 17 through the action of the feeding pipeline 4 and the feeding splitter 13, and the kitchen concentrated water entering the anaerobic tank 17 is subjected to anaerobic fermentation treatment. The heating system in the anaerobic tank 17 is composed of a structure of the thermal storage tank 12, and the structure of a plurality of hot water inlet pipes between the thermal storage tank 12 and the anaerobic tank 17 can heat the positions of the anaerobic tank 17 close to the top and the bottom synchronously, the heating range is relatively wide, and the hot water circulating utilization of the heating system of the thermal storage tank 12 is realized by the connection arrangement of the hot water return pipeline 15, and the steam generated by the thermal storage tank is used as a heat source for resource utilization. Biogas generated in the anaerobic tank 17 is stored in a biogas storage tank 21 through a first biogas pipeline 19 under the action of a biogas pressure transmitter, and the biogas stored in the biogas storage tank 21 can be conveyed to a desulfurizing tower 22 through the biogas pressure transmitter for purification treatment. The biogas slurry overflowing from the top of the anaerobic tank 17 and the biogas sludge at the bottom of the anaerobic tank 17 are conveyed into a biogas slurry tank 25, and are stirred by the biogas slurry tank 25, and the biogas at the upper layer enters the desulfurizing tower 22 through a second biogas pipeline 27 under the action of a biogas pressure transmitter for purification treatment. After the purification treatment, the part enters a field area biogas boiler for combustion, and the rest biogas enters a biogas power generation system for power generation. Biogas residues and biogas slurry treated at the bottom of the biogas tank 25 respectively enter a slag discharge pipeline 26 and a liquid discharge pipeline 28 through the structural arrangement of a discharge screw pump set and a combined valve, and biogas slurry in the liquid discharge pipeline 28 can flow back to the regulating tank 3 for circular treatment.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly referring to the number of technical features being grined. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected: either mechanically or electrically: the terms may be directly connected or indirectly connected through an intermediate member, or may be a communication between two elements.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The kitchen waste concentrated water anaerobic treatment system comprises a kitchen concentrated water pipeline (2), an anaerobic tank (17) and a biogas storage tank (21), and is characterized by further comprising a first tap water pipeline (1), an adjusting tank (3) and a cooler (8), wherein the kitchen concentrated water pipeline (2) is connected with a concentrated water inlet at the top of the adjusting tank (3), the first tap water pipeline (1) is connected with a water inlet at the top of the cooler (8), a water outlet at the bottom of the cooler (8) is connected with a cold water inlet at the bottom of the adjusting tank (3) through a cold water outlet pipe (7), a hot water outlet at one side of the adjusting tank (3) close to the top is connected with a backflow port at the top of the cooler (8) through a cooling backflow pipeline (6), a discharge port at one side of the bottom of the adjusting tank (3) is connected with the anaerobic tank (17) through a feed pipeline (4), a gas exhaust port at the top of the anaerobic tank (17) is connected with a biogas storage tank (21) through a first biogas pipeline (19), a biogas slurry discharge port at one side of the bottom of the anaerobic tank (17) is connected with a biogas slurry discharge pipeline (24) through a biogas slurry tank (22), and a biogas slurry discharge port of a biogas digester (22) is connected with a desulfurization tower (22), the desulfurizing tower (22) is connected with a biogas supply pipeline (23).
2. The kitchen waste concentrated water anaerobic treatment system according to claim 1, further comprising a thermal storage tank (12), wherein a first hot water inlet pipe (14) and a second hot water inlet pipe (16) are connected between the thermal storage tank (12) and the anaerobic tank (17), the first hot water inlet pipe (14) is connected to a first hot water inlet at the top of the anaerobic tank (17) through a spray pump, and the second hot water inlet pipe (16) is connected to a second hot water inlet at the bottom of the anaerobic tank (17) through a plurality of hot water circulating pump sets.
3. The kitchen waste concentrated water anaerobic treatment system according to claim 2, characterized in that a hot water return pipeline (15) is further connected and arranged between the thermal storage tank (12) and the anaerobic tank (17), and the hot water return pipeline (15) is connected to a hot water return port of the anaerobic tank (17) close to the bottom.
4. The anaerobic treatment system for kitchen waste concentrated water according to claim 2, characterized by further comprising a second tap water pipeline (9), a steam pipeline (10) and an overflow drain opening (11), wherein the second tap water pipeline (9) is connected with the water inlet close to the top of the thermal storage tank (12), and the steam pipeline (10) is connected with the air outlet close to the top of the thermal storage tank (12) through a steam electric valve.
5. The kitchen waste concentrated water anaerobic treatment system according to claim 1, wherein the biogas tank (25) is further provided with a slag discharge pipeline (26) and a liquid discharge pipeline (28) in a connected manner, the slag discharge pipeline (26) is connected with the slag storage pipeline (29) through a plurality of discharge screw pump sets, the liquid discharge pipeline (28) is connected with a biogas slurry return pipeline (30) through a plurality of discharge screw pump sets, and the biogas slurry return pipeline (30) is connected with a return port at the top of the adjusting tank (3).
6. The anaerobic treatment system for kitchen waste concentrated water, according to claim 1, characterized in that an overflow pipe (18) is further arranged on one side of the anaerobic tank (17) close to the top, the overflow pipe (18) is connected with an overflow tank (20), and the overflow tank (20) is connected with an overflow port on the top of the biogas slurry tank (25).
7. The kitchen waste concentrated water anaerobic treatment system according to claim 1, wherein the feed pipeline (4) is connected with the anaerobic tank (17) through a feed diverter (13), the feed diverter (13) comprises a diverter body (31), a plurality of diverter valves (32) connected with the anaerobic tank (17) are uniformly arranged on the diverter body (31) along a vertical direction, a feed port (33) connected with the feed pipeline (4) is arranged at the top of the diverter body (31), and a sampling port (34) is arranged at the top of the diverter body (31).
8. The kitchen waste concentrated water anaerobic treatment system according to claim 1, wherein a plurality of cold water circulating pump sets are arranged on the cold water outlet pipe (7), a plurality of anaerobic feed pump sets are arranged on the feed pipeline (4), a sludge discharge pump is arranged on the sludge discharge pipeline (24), and a drain opening (5) is arranged on one side of the adjusting tank (3) close to the bottom.
9. The kitchen waste concentrated water anaerobic treatment system according to claim 1, characterized in that the biogas storage tank (21) is a biogas water-sealed tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222158870.4U CN217757016U (en) | 2022-08-17 | 2022-08-17 | Concentrated water anaerobic treatment system for kitchen waste |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222158870.4U CN217757016U (en) | 2022-08-17 | 2022-08-17 | Concentrated water anaerobic treatment system for kitchen waste |
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| Publication Number | Publication Date |
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| CN217757016U true CN217757016U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222158870.4U Active CN217757016U (en) | 2022-08-17 | 2022-08-17 | Concentrated water anaerobic treatment system for kitchen waste |
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2022
- 2022-08-17 CN CN202222158870.4U patent/CN217757016U/en active Active
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