CN210632627U - Comprehensive recycling system for garbage filtrate - Google Patents

Comprehensive recycling system for garbage filtrate Download PDF

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Publication number
CN210632627U
CN210632627U CN202020529377.7U CN202020529377U CN210632627U CN 210632627 U CN210632627 U CN 210632627U CN 202020529377 U CN202020529377 U CN 202020529377U CN 210632627 U CN210632627 U CN 210632627U
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tank
filtrate
garbage
phase
pipeline
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CN202020529377.7U
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刘阳
石川
李娟�
梁良
吴涛
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Changsha Weibote Environmental Protection Technology Co Ltd
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Changsha Weibote Environmental Protection Technology Co Ltd
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Abstract

The utility model discloses a comprehensive recycling system for waste filtrate, which comprises a waste receiving device, a waste pretreatment device, a regulating reservoir and a waste landfill site, wherein the waste pretreatment device comprises a box body, a crusher, a filter press and a filtrate tank, cooking vessel and three-phase centrifuge, rubbish receiving device is connected with the breaker, the discharge end of breaker is equipped with broken rubbish conveying mechanism, the pressure filter is connected to broken rubbish conveying mechanism's output, the filtrating export of pressure filter is connected with the filtrate case, the filtrate case passes through the pipeline and is connected with the cooking vessel, the discharge end of cooking vessel passes through the pipeline and is connected with three-phase centrifuge, the breaker, broken rubbish conveying mechanism, the pressure filter, the filtrate case, cooking vessel and three-phase centrifuge all set up in the box, three-phase centrifuge's aqueous phase and solid phase export pass through the pipeline and are connected with the equalizing basin, the equalizing basin is connected with the landfill through recharging pipeline. The comprehensive recycling system for the garbage filtrate has low investment and operation cost and small occupied area.

Description

Comprehensive recycling system for garbage filtrate
Technical Field
The utility model relates to a refuse handling installation technical field particularly, relates to a recycle system is synthesized to rubbish filtrating.
Background
The treatment of domestic garbage at present mainly comprises landfill, composting and incineration, wherein the landfill treatment is the main treatment mode. However, in the process of landfill disposal of household garbage (especially wet garbage), if waste liquid contained in the garbage is not comprehensively treated, secondary pollution may be caused to the environment such as soil, atmosphere, water body and the like.
Most of the existing domestic wet garbage is subjected to pre-treatment before entering a landfill, and waste liquid generated in the process of pre-treating the wet garbage is possibly subjected to secondary treatment, so that the investment cost of garbage treatment is high, the period is long, the operation cost is high, the waste liquid is limited by scale effect on the other hand, the application in vast middle and small cities and county cities is difficult, and a garbage filtrate treatment method which can fully reduce the investment and operation cost and fully utilize the resources of the existing garbage landfill is urgently needed to realize the comprehensive and one-stop efficient treatment of garbage filtrate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a recycle system is synthesized to rubbish filtrating, and this rubbish filtrating synthesizes recycle system investment and running cost low, and area is little, is particularly suitable for the processing and the comprehensive utilization of the various domestic wet waste liquid in big, medium and small size city and county city.
In order to realize the aim, the utility model provides a comprehensive recycling system of garbage filtrate, which comprises a garbage receiving device, a garbage pretreatment device, a regulating reservoir and a garbage landfill site, wherein the garbage pretreatment device comprises a box body, a crusher, a filter press and a filtrate tank, cooking vessel and three-phase centrifuge, rubbish receiving device is connected with the breaker, the discharge end of breaker is equipped with broken rubbish conveying mechanism, the pressure filter is connected to broken rubbish conveying mechanism's output, the filtrating export of pressure filter is connected with the filtrate case, the filtrate case passes through the pipeline and is connected with the cooking vessel, the discharge end of cooking vessel passes through the pipeline and is connected with three-phase centrifuge, the breaker, broken rubbish conveying mechanism, the pressure filter, the filtrate case, cooking vessel and three-phase centrifuge all set up in the box, three-phase centrifuge's aqueous phase and solid phase export pass through the pipeline and are connected with the equalizing basin, the equalizing basin is connected with the landfill through recharging pipeline.
Further, a recharge conduit is connected to the top of the landfill.
Furthermore, a recharging pump is installed on the recharging pipeline, and the recharging pump is a screw pump or a plunger pump.
Furthermore, the top of the refuse landfill is connected with a biogas collecting device through a landfill gas collecting pipe, and the biogas collecting device is connected with a biogas boiler.
Furthermore, the bottom of the refuse landfill is connected with a landfill leachate treatment system through a pipeline.
Furthermore, a cooking feed pump is arranged on a pipeline for connecting the filtrate tank with the cooking tank, a three-phase feed pump is arranged on a pipeline for connecting the cooking tank with the three-phase centrifuge, and the cooking feed pump and the three-phase feed pump are both arranged in the box body.
Furthermore, a grease discharge end of the three-phase centrifuge is connected with a grease cache tank, a gear pump is installed at a discharge end of the grease cache tank, and the grease cache tank and the gear pump are both arranged in the box body; the filtrate tank is arranged below the broken garbage conveying mechanism and the filter press, and the grease buffer tank is arranged below the three-phase centrifugal machine.
Further, the filtrate tank is connected with an air compressor, and the air compressor is arranged in the tank body; an induced draft fan is arranged on the box body.
Further, the garbage receiving device comprises a first shaftless spiral and a second shaftless spiral which are connected with each other, the feeding end of the first shaftless spiral is arranged in a receiving hopper, sieve holes are formed in the bottom plate of the feeding end of the first shaftless spiral, a water collecting tank is arranged below the feeding end of the first shaftless spiral, the discharging end of the first shaftless spiral is connected with the feeding end of the second shaftless spiral, and the discharging end of the second shaftless spiral is connected with the feeding hole of the crusher.
Furthermore, the bottom of the water collecting tank is connected with the filtrate tank through a pipeline, and a filtrate delivery pump is installed on the pipeline connecting the water collecting tank and the filtrate tank.
Use the technical scheme of the utility model, domestic wet rubbish is sent into the pressure filter through broken rubbish conveying mechanism and is carried out the filter-pressing after the breaker is broken, and filtrating after the filter-pressing gets into the filtrate case, and the filter residue is carried and is stacked to the landfill yard, and the filtrating in the filtrate case is squeezed into the digester and is stewed, then sends into three-phase centrifuge and carries out the three-phase separation, and the equalizing basin is sent into to the aqueous phase and the solid phase that obtain, then pours back into and ferment in the domestic waste filter residue of stacking in the landfill yard. The household garbage water phase in the comprehensive garbage filtrate recycling system can enter a landfill leachate treatment system from a garbage landfill to supplement the C/N ratio (carbon/nitrogen ratio) of the landfill leachate, and the natural stack of the garbage landfill is used as an anaerobic reactor to decompose and filter the household garbage, so that the equipment cost and the operation cost of the household garbage treatment device are effectively reduced. The crusher, the crushed garbage conveying mechanism, the filter press, the filtrate tank, the cooking pot, the three-phase centrifuge and the like are arranged in the box body to form the integrated garbage pretreatment device, so that the device has the advantages of small floor area, convenience in installation and removal, and suitability for disposing domestic garbage in large, medium and small cities and counties.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is the structural schematic diagram of the comprehensive recycling system for waste filtrate in the embodiment of the present invention.
Wherein the figures include the following reference numerals:
1. a garbage receiving device; 2. a waste pretreatment device; 3. a box body; 4. a crusher; 5. a broken garbage conveying mechanism; 6. a filter press; 7. a filtrate tank; 8. a cooking pot; 9. a cooking feed pump; 10. a three-phase centrifuge; 11. a three-phase feed pump; 12. a grease buffer tank; 13. a gear pump; 14. an air compressor; 15. an induced draft fan; 16. a water collection tank; 17. a filtrate delivery pump; 18. a regulating tank; 19. a landfill site; 20. recharging the pipeline; 21. a back-filling pump; 22. a landfill gas collection pipe; 23. a biogas collection device; 24. a landfill leachate treatment system; 100. a pit; 101. a first shaftless screw; 102. a second shaftless screw; 103. a receiving hopper.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather the intention is merely to facilitate a distinction between corresponding parts. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
Referring to fig. 1, one kind the utility model discloses the comprehensive recycling system of waste filtrate, this comprehensive recycling system of waste filtrate mainly includes rubbish receiving device 1, rubbish preprocessing device 2, equalizing basin 18 and landfill 19. Wherein the garbage pretreatment device 2 mainly comprises a box body 3, a crusher 4, a pressure filter 6, a filtrate tank 7, a cooking pot 8 and a three-phase centrifuge 10, the discharge section of the garbage receiving device 1 is connected with the feed inlet of the crusher 4, the discharge end of the crusher 4 is provided with a crushed garbage conveying mechanism 5, the output end of the crushed garbage conveying mechanism 5 is connected with the pressure filter 6, the filtrate outlet of the pressure filter 6 is connected with the filtrate tank 7, the filtrate tank 7 is connected with the cooking pot 8 through a pipeline, the discharge end of the cooking pot 8 is connected with the three-phase centrifuge 10 through a pipeline, the crusher 4, the broken garbage conveying mechanism 5, the filter press 6, the filtrate tank 7, the cooking pot 8 and the three-phase centrifuge 10 are all arranged in the box body 3, a water phase outlet and a solid phase outlet of the three-phase centrifuge 10 are connected with an adjusting tank 18 through pipelines, and the adjusting tank 18 is connected with a garbage landfill 19 through a recharging pipeline 20.
According to the comprehensive recycling system for the garbage filtrate, the household garbage is crushed by the crusher 4 and then sent into the filter press 6 through the crushed garbage conveying mechanism 5 for filter pressing, the filter-pressed filtrate enters the filtrate tank 7, the filter residue is conveyed to the garbage landfill 19 for stacking, the filtrate in the filtrate tank 7 is fed into the cooking tank 8 for cooking, then the three-phase filtrate is fed into the three-phase centrifuge 10 for three-phase separation, the obtained water phase and the obtained solid phase are fed into the regulating tank 18, and then the water phase and the solid phase are fed back into the household garbage filter residue stacked in the garbage landfill 19 for fermentation. The domestic waste water phase in the comprehensive recycling system for the waste filtrate can enter a landfill leachate treatment system from a landfill 19 to supplement the C/N ratio (carbon/nitrogen ratio) of the landfill leachate, and the natural heap of the landfill 19 is used as an anaerobic reactor to decompose and filter the domestic waste, so that the equipment cost and the operation cost of the domestic waste treatment device are effectively reduced. The crusher 4, the crushed garbage conveying mechanism 5, the filter press 6, the filtrate tank 7, the cooking pot 8, the three-phase centrifuge 10 and the like are arranged in the box body 3 to form an integrated garbage pretreatment device, so that the device is small in occupied area, convenient to install and remove, and very suitable for disposing domestic garbage in large, medium and small cities and county cities.
Referring to fig. 1, in this embodiment, a recharge conduit 20 is connected to the top of the landfill 19. The recharging operation adopts a landfill yard body flood-irrigation process. A return pump 21 is attached to the return line 20, by means of which return pump 21 the material in the conditioning tank 18 is conveyed to the landfill site 19. The backfill pump 21 can be a screw pump or a plunger pump.
In this embodiment, the top of the landfill site 19 is connected to a biogas collection device 23 via a landfill gas collection pipe 22, and the biogas collection device 23 is connected to a biogas boiler. Biogas generated by fermentation of the garbage pile in the garbage landfill 19 is collected by the biogas collecting device 23, and can be introduced into a biogas boiler for combustion.
In this embodiment, the bottom of the landfill 19 is connected to a landfill leachate treatment system 24 via a pipe. Landfill leachate is treated by the landfill leachate treatment system 24. The water phase re-filled in the landfill 19 enters the landfill leachate treatment system 24 to supplement the landfill leachate C/N ratio (carbon/nitrogen ratio).
Referring to fig. 1, in the present embodiment, a cooking feed pump 9 is further installed on a pipeline connecting the filtrate tank 7 and the cooking pot 8, and is used for conveying the material in the filtrate tank 7 to the cooking pot 8 for cooking; a three-phase feed pump 11 is also arranged on a pipeline connecting the cooking pot 8 and the three-phase centrifuge 10 and is used for conveying the cooked material to the three-phase centrifuge 10 to separate an oil phase, a water phase and a solid phase; and, the boiling feed pump 9 and the three-phase feed pump 11 are both provided in the case 3. So set up, further improved rubbish preprocessing device 2's the degree of integrating.
In this embodiment, the grease discharge end of the three-phase centrifuge 10 is connected to a grease buffer tank 12, a gear pump 13 is installed at the discharge end of the grease buffer tank 12, the oil phase material obtained by separation by the three-phase centrifuge 10 flows into the grease buffer tank 12 through the grease discharge end of the three-phase centrifuge 10, and the grease in the grease buffer tank 12 can be discharged through the gear pump 13. Further, this grease buffer tank 12 and gear pump 13 all set up in box 3, have further improved rubbish preprocessing device 2's the degree of integrating.
In order to make the structure of the integrated pretreatment system more compact and reduce the floor space of the equipment, in the present embodiment, referring to fig. 1, a filtrate tank 7 is disposed below the crushed waste conveying mechanism 5 and the filter press 6, and a grease buffer tank 12 is disposed below the three-phase centrifuge 10. Set up like this, can stagger each device in the box 3 for rubbish preprocessing device 2 structure is compacter, has effectively reduced the area of box 3.
Further, in the present embodiment, the filtrate tank 7 is further connected to an air compressor 14, and the air compressor 14 is disposed in the tank 3. Can impress the material in the filtrate case 7 through this air compressor machine 14 in cooking tank 8, set up air compressor machine 14 and can improve the degree of integrating of the pretreatment systems that integrates in box 3.
In this embodiment, an induced draft fan 15 is further disposed on the top of the box 3. Can bleed in to box 3 through this draught fan 15, take the centralized processing out with the gas that produces among the rubbish pretreatment in-process in the box 3, avoid the gaseous pollution surrounding environment that produces among the rubbish pretreatment in-process.
Specifically, in this embodiment, the waste receiving device 1 includes a first shaftless screw 101 and a second shaftless screw 102 connected to each other, a feeding end of the first shaftless screw 101 is disposed in a receiving hopper 103, the receiving hopper 103 is disposed in the pit 100, a bottom plate of the feeding end of the first shaftless screw 101 is provided with a sieve hole, a water collecting tank 16 is disposed below the feeding end of the first shaftless screw 101, a discharging end of the first shaftless screw 101 is connected to the feeding end of the second shaftless screw 102, and a discharging end of the second shaftless screw 102 is connected to a feeding port of the crusher 4. So set up, the water that contains in the rubbish of pouring into in connecing hopper 103 gets into in the water catch bowl 16 through the sieve mesh on the first shaftless spiral 101 feed end bottom plate, is favorable to separating moisture and rubbish.
Further, in the present embodiment, the bottom of the water collection tank 16 is connected to the filtrate tank 7 through a pipe, and a filtrate transfer pump 17 is installed on the pipe connecting the water collection tank 16 and the filtrate tank 7. The water in the water collecting tank 16 is conveyed into the filtrate tank 7 by the filtrate conveying pump 17, and participates in the garbage pretreatment process together.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A comprehensive recycling system for waste filtrate is characterized by comprising a waste receiving device (1), a waste pretreatment device (2), an adjusting tank (18) and a waste landfill site (19), wherein the waste pretreatment device (2) comprises a box body (3), a crusher (4), a pressure filter (6), a filtrate tank (7), a cooking tank (8) and a three-phase centrifuge (10), the waste receiving device (1) is connected with the crusher (4), a crushed waste conveying mechanism (5) is arranged at the discharge end of the crusher (4), the output end of the crushed waste conveying mechanism (5) is connected with the pressure filter (6), the filtrate outlet of the pressure filter (6) is connected with the filtrate tank (7), the filtrate tank (7) is connected with the cooking tank (8) through a pipeline, the discharge end of the cooking tank (8) is connected with the three-phase centrifuge (10) through a pipeline, the garbage treatment device is characterized in that the crusher (4), the crushed garbage conveying mechanism (5), the filter press (6), the filtrate tank (7), the cooking tank (8) and the three-phase centrifugal machine (10) are arranged in the box body (3), a water phase outlet and a solid phase outlet of the three-phase centrifugal machine (10) are connected with the adjusting tank (18) through pipelines, and the adjusting tank (18) is connected with the garbage landfill (19) through a recharging pipeline (20).
2. The integrated waste filtrate recycling system according to claim 1, characterized in that said recharge conduit (20) is connected to the top of said landfill site (19).
3. The comprehensive garbage filtrate recycling system of claim 1, wherein a recharge pump (21) is installed on the recharge pipeline (20), and the recharge pump (21) is a screw pump or a plunger pump.
4. The comprehensive landfill filtrate recycling system according to claim 1, wherein the top of the landfill site (19) is connected with a biogas collecting device (23) through a landfill gas collecting pipe (22), and the biogas collecting device (23) is connected with a biogas boiler.
5. The comprehensive landfill filtrate recycling system of claim 1, wherein the bottom of the landfill site (19) is connected to a landfill leachate treatment system (24) through a pipeline.
6. The comprehensive garbage filtrate recycling system of any one of claims 1-5, wherein a cooking feed pump (9) is installed on a pipeline connecting the filtrate tank (7) and the cooking pot (8), a three-phase feed pump (11) is installed on a pipeline connecting the cooking pot (8) and the three-phase centrifuge (10), and the cooking feed pump (9) and the three-phase feed pump (11) are both arranged in the tank body (3).
7. The comprehensive garbage filtrate recycling system according to any one of claims 1-5, wherein the grease discharge end of the three-phase centrifuge (10) is connected with a grease cache tank (12), a gear pump (13) is installed at the discharge end of the grease cache tank (12), and the grease cache tank (12) and the gear pump (13) are both arranged in the box body (3); the filtrate tank (7) is arranged below the broken garbage conveying mechanism (5) and the filter press (6), and the grease cache tank (12) is arranged below the three-phase centrifugal machine (10).
8. The comprehensive garbage filtrate recycling system of any one of claims 1-5, wherein the filtrate tank (7) is connected with an air compressor (14), and the air compressor (14) is arranged in the tank (3); and an induced draft fan (15) is arranged on the box body (3).
9. The comprehensive recycling system for the garbage filtrate according to any one of claims 1-5, wherein the garbage receiving device (1) comprises a first shaftless spiral (101) and a second shaftless spiral (102) which are connected with each other, the feeding end of the first shaftless spiral (101) is arranged in a receiving hopper (103), the bottom plate of the feeding end of the first shaftless spiral (101) is provided with sieve holes, a water collecting tank (16) is arranged below the feeding end of the first shaftless spiral (101), the discharging end of the first shaftless spiral (101) is connected with the feeding end of the second shaftless spiral (102), and the discharging end of the second shaftless spiral (102) is connected with the feeding hole of the crusher (4).
10. The comprehensive garbage filtrate recycling system of claim 9, wherein the bottom of the water collecting tank (16) is connected to the filtrate tank (7) through a pipeline, and a filtrate delivery pump (17) is installed on the pipeline connecting the water collecting tank (16) and the filtrate tank (7).
CN202020529377.7U 2020-04-13 2020-04-13 Comprehensive recycling system for garbage filtrate Active CN210632627U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020529377.7U CN210632627U (en) 2020-04-13 2020-04-13 Comprehensive recycling system for garbage filtrate

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Application Number Priority Date Filing Date Title
CN202020529377.7U CN210632627U (en) 2020-04-13 2020-04-13 Comprehensive recycling system for garbage filtrate

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111659539A (en) * 2020-07-03 2020-09-15 苏州寰宇新博环保设备工程有限公司 Three-phase centrifuge oil extraction device for kitchen waste treatment system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111659539A (en) * 2020-07-03 2020-09-15 苏州寰宇新博环保设备工程有限公司 Three-phase centrifuge oil extraction device for kitchen waste treatment system

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