CN113429231A - Double-composite film composting system suitable for small-scale distributed treatment - Google Patents

Double-composite film composting system suitable for small-scale distributed treatment Download PDF

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Publication number
CN113429231A
CN113429231A CN202110824432.4A CN202110824432A CN113429231A CN 113429231 A CN113429231 A CN 113429231A CN 202110824432 A CN202110824432 A CN 202110824432A CN 113429231 A CN113429231 A CN 113429231A
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China
Prior art keywords
compost
bag
composting
fermentation
scale distributed
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Chinese (zh)
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孙晓曦
高良宸
方晨
王晓燕
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Bochuang Kewei Beijing Technology Co ltd
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Bochuang Kewei Beijing Technology Co ltd
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Priority to CN202110824432.4A priority Critical patent/CN113429231A/en
Publication of CN113429231A publication Critical patent/CN113429231A/en
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    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90—Apparatus therefor
    • C05F17/957—Apparatus therefor using two or more serially arranged devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D29/00—Sacks or like containers made of fabrics; Flexible containers of open-work, e.g. net-like construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/06—Handles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/70—Controlling the treatment in response to process parameters
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90—Apparatus therefor
    • C05F17/964—Constructional parts, e.g. floors, covers or doors
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90—Apparatus therefor
    • C05F17/964—Constructional parts, e.g. floors, covers or doors
    • C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
    • C05F17/979—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being gaseous
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90—Apparatus therefor
    • C05F17/964—Constructional parts, e.g. floors, covers or doors
    • C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
    • C05F17/986—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being liquid
    • 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
    • Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
    • 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
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a double-composite film composting system suitable for small-scale distributed treatment, which comprises a composting bag and a base matched with the composting bag; the composting bag is characterized in that a bag body of the composting bag is formed by weaving and sewing a semi-permeable functional textile material, a handle is arranged at the top of the composting bag, a sealing zipper is arranged on the outer wall of the upper end of the composting bag, a soft filter screen is arranged in the composting bag close to the bottom end, and an elastic valve is arranged at the bottom end of the composting bag; the matched base of the compost bag is matched with the elastic valve to form a compost fermentation unit, so that the situation of urban or rural household or miniature scale use is met; a compost fermentation system is formed, a plurality of compost bags can be placed in an empty compost box for fermentation, the compost bags in the compost box are taken out after fermentation is finished, and the fermented fertilizer is used; hundreds of compost bags are collected and put into a factory-like film covering aerobic composting system for fermentation.

Description

Double-composite film composting system suitable for small-scale distributed treatment
Technical Field
The invention belongs to the technical field of aerobic fermentation of organic solid waste, and particularly relates to a double-composite film composting system suitable for small-scale distributed treatment.
Background
The organic solid waste is used as a fertilizer, which is an effective way to solve the problems of large resource amount, insufficient utilization and the like of agricultural wastes in China at present, and the aerobic composting technology is a main technology in the process of using biomass resources as the fertilizer. The mode of the existing aerobic composting technology in China mainly adopts a groove type and a strip pile type, the environment-friendly performance is poor, secondary pollution is easy to cause in the fermentation process, and harmful gas is generated and discharged into the atmosphere. The environmental protection attention in China is higher and higher, so the aerobic composting technical mode with better environmental protection property is a future development trend.
The main flow technologies of the aerobic composting technology, such as a groove type technology, a strip stack technology, a reactor type technology and the like, are mainly used for large-scale production, the treatment capacity is generally dozens to hundreds of tons, and the technology type is more suitable for intensive treatment.
Meanwhile, kitchen waste in cities or rural areas and livestock and poultry manure of small farmers in rural areas have great difficulty in collecting and treating the organic solid waste.
The problems of difficult collection, high collection cost, easy secondary pollution in the collection process and the like caused by the small scale and over dispersion of the organic solid wastes to be treated are urgent and are practical problems faced by the production of the small and scattered small organic solid wastes with wide distribution. If the on-site treatment mode is adopted, the problems of high technical operation threshold and high overall investment are often involved.
Disclosure of Invention
The invention provides a double-composite-type film composting system suitable for small-scale distributed treatment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that: a double-composite film composting system suitable for small-scale distributed treatment comprises a composting bag and a base matched with the composting bag;
the composting bag is characterized in that a bag body of the composting bag is formed by weaving and sewing a semi-permeable functional textile material, a handle is arranged at the top of the composting bag, a sealing zipper is arranged on the outer wall of the upper end of the composting bag, a soft filter screen is arranged in the composting bag close to the bottom end, and an elastic valve is arranged at the bottom end of the composting bag;
the compost bag matching base is matched with the elastic valve.
Preferably, the center of the compost bag matching base is provided with a ventilation filter pipe, the upper end of the ventilation filter pipe is provided with a hard filter screen, and the center of the hard filter screen is provided with a spherical top seat.
Preferably, the elastic valve comprises a valve body, a pressure spring, a limiting baffle, a connecting cylinder, a sealing plug, an upper fixing plate and a lower fixing structure, the upper end of the valve body is fixedly connected with the middle position of the soft filter screen, a cylindrical cavity is arranged in the valve body, the pressure spring is positioned in the cylindrical cavity, the end part of the pressure spring is in contact with the limiting baffle, the limiting baffle is slidably connected with the cylindrical cavity, the connecting cylinder is fixedly connected with the lower end of the limiting baffle, the upper end of the sealing plug is fixedly connected with the lower end of the connecting cylinder, and the upper fixing plate is tightly pressed on the semi-permeable functional textile material and is fixedly connected with the lower fixing structure.
Preferably, a two combined type membrane compost systems suitable for small-scale distributed processing still includes the compost case, compost case lower extreme and the supporting base fastening of compost bag are connected, the ventilation strainer pipe at the supporting base center of compost bag is connected with the intake pipe, intake pipe one end is connected drain valve, and aeration fan is connected to one end in addition, aeration fan and switch board electric connection constitute a compost fermentation unit.
Preferably, the double-composite-type film composting system suitable for small-scale distributed treatment further comprises a combined composting box, the combined composting box consists of a plurality of composting boxes to form a composting fermentation system, and the combined composting box is controlled by a control system.
Preferably, the double-composite-type film composting system suitable for small-scale distributed treatment further comprises an industrial film-covered aerobic composting system, wherein the industrial film-covered aerobic composting system is controlled by a central control system, an aeration pipe groove is formed in the lower end of the foundation of the industrial film-covered aerobic composting system, an aeration pipeline is arranged in the aeration pipe groove, and the tail end of the aeration pipeline is communicated with a water-air well.
The beneficial effect of adopting above technical scheme is:
1. the invention relates to a double-composite film composting system suitable for small-scale distributed treatment, which also comprises a composting box, wherein the composting box collects the small micro organic solid wastes widely distributed in cities or rural areas into a composting bag, then adding partial auxiliary materials and microbial inoculum into the compost bag, blending the materials in the bag to a state of easy fermentation, then the compost bag is put into a compost box, the lower end of the compost box is tightly connected with a compost bag matching base, the compost bag matching base and the compost box are designed integrally, the air inlet pipe, the aeration fan and the drainage valve are connected through the ventilation water filter pipe on the matched base of the compost bag, the aeration fan can be used for ventilation and oxygen supply, the control cabinet can control the aeration fan, and the sensor can be additionally arranged in the compost box to monitor the fermentation state of materials in a compost bag in the compost box, so that a compost fermentation unit is formed, and the condition of domestic use or miniature scale use in cities or rural areas is met.
2. The invention relates to a double-composite-type film composting system suitable for small-scale distributed treatment, which also comprises a combined composting box, wherein a design scheme of the combined composting box is adopted for a community, a community or a small town according to the scale to be treated, the combined composting box consists of a plurality of composting boxes to form a composting fermentation system, a plurality of composting bags can be placed in an empty composting box for fermentation, the composting bags in the composting box are taken out after fermentation is finished, and the fermented fertilizer is used. The combined type compost box is controlled by a control system, the control system can monitor the fermentation states of different compost boxes and control the fermentation processes of the different compost boxes, and the fermentation states can be fed back to the state of the compost box by a wireless data terminal, wherein the state of the compost box comprises the state of operation, the state of idle operation and the state of completion.
3. The invention relates to a double-composite film composting system suitable for small-scale distributed treatment, which also comprises an industrial film-covered aerobic composting system, and can form a medium-large, wide and distributed small and micro organic solid waste treatment center.
4. The bag body of the compost bag is formed by weaving and sewing a semi-permeable functional textile material, and the top of the compost bag is provided with a handle, so that the compost bag is convenient to transport and use; the outer wall of the upper end of the compost bag is provided with a sealing zipper which is mainly used for opening and sealing the compost bag; mainly used as a carrier for collecting organic solid waste and composting fermentation; a soft filter screen is arranged in the compost bag close to the bottom end, and an elastic valve is arranged at the bottom end of the compost bag; the semi-permeable functional textile material has the functions of water resistance, moisture permeability and odor emission inhibition, so that the material is used as a main material of the compost bag, and can ensure that percolate can not seep out and certain gas exchange inside and outside the compost bag to promote aerobic fermentation; the soft filter screen is fully distributed with fine pores and is mainly used for separating solid impurities and percolate so as to prevent the solid impurities from entering the elastic valve.
The compost bag matching base is matched with the elastic valve;
the compost bag is characterized in that a ventilation filter pipe is arranged in the center of the base matched with the compost bag, a hard filter screen is arranged at the upper end of the ventilation filter pipe, and a spherical top seat is arranged in the center of the hard filter screen.
Elastic valve includes valve body, pressure spring, limit baffle, connecting cylinder, sealing plug, an upper fixed plate and lower fixed knot construct, valve body upper end and soft filter screen intermediate position fastening connection, be equipped with the cylinder cavity in the valve body, the pressure spring is located the cylinder cavity, and tip and limit baffle contact, limit baffle and cylinder cavity sliding connection, connecting cylinder and limit baffle lower extreme fastening connection, sealing plug upper end and connecting cylinder lower extreme fastening connection, an upper fixed plate compresses tightly on semi-permeable function textile material, and with lower fixed knot construct fastening connection.
The upper fixing plate is mainly used for fixing the semipermeable functional textile material with the lower fixing structure, wherein the lower fixing structure also has the function of fixing with a base matched with the compost bag;
when the sealing plug is not acted by external force, namely the compost bag is not placed on the matched base of the compost bag, the sealing plug is in sealing fit with the upper fixing plate under the action of the elastic restoring force of the pressure spring, and the percolate is stored at the bottom in the compost bag; when the sealing plug is subjected to an upward external force of the spherical top seat, namely the compost bag is placed on the base matched with the compost bag, the sealing plug moves upwards to form a gap with the upper fixing plate, so that percolate in the compost bag can be ensured to flow out through the hard filter screen and be gathered to the ventilation filter pipe; wherein, the ventilation strainer both can collect the filtration liquid, also can carry out the oxygen suppliment fermentation to the compost bag through inserting aeration fan.
Drawings
FIG. 1 is a schematic view of a compost bag and a compost bag mating base of the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at position A;
FIG. 3 is a schematic structural diagram of a composting fermentation unit;
FIG. 4 is a schematic diagram of a composting fermentation system;
FIG. 5 is a schematic structural diagram of an industrial membrane covering aerobic composting system;
wherein:
1. stacking a fertilizer bag; 2. a compost bag matching base; 3. composting; 4. a combined compost bin; 5. an industrial membrane covering aerobic composting system;
10. a semipermeable functional textile material; 11. a handle; 12. sealing the zipper; 13. a soft filter screen; 14. an elastic valve; 14-1, a valve body; 14-2, a pressure spring; 14-3, a limit baffle; 14-4, connecting the cylinder; 14-5, a sealing plug; 14-6, an upper fixing plate; 14-7, a lower fixing structure;
20. a ventilation strainer pipe; 21. a hard filter screen; 22. a spherical top seat;
30. an air inlet pipe; 31. an aeration fan; 32. a control cabinet; 33. a drain valve;
40. a control system;
50. a central control system; 51. an aeration pipe groove; 52. an aeration pipeline; 53. a water-air well.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
As shown in figures 1 to 5, the invention is a double-compound film composting system suitable for small-scale distributed treatment, which can form a composting fermentation unit to meet the use condition of urban or rural household or micro-scale; a compost fermentation system is formed, a plurality of compost bags can be placed in an empty compost box for fermentation, the compost bags in the compost box are taken out after fermentation is finished, and the fermented fertilizer is used; hundreds of compost bags are collected and put into a factory-like film covering aerobic composting system for fermentation.
Specifically, as shown in fig. 1 to 5, the compost bag comprises a compost bag 1 and a compost bag matching base 2;
the fertilizer piling bag 1 is characterized in that the bag body of the fertilizer piling bag 1 is formed by weaving and sewing a semi-permeable functional textile material 10, a handle 11 is arranged at the top of the fertilizer piling bag 1, a sealing zipper 12 is arranged on the outer wall of the upper end of the fertilizer piling bag 1, a soft filter screen 13 is arranged in the fertilizer piling bag 1 close to the bottom end, and an elastic valve 14 is arranged at the bottom end of the fertilizer piling bag 1;
the compost bag matching base 2 is matched with an elastic valve 14.
The center of the base 2 matched with the compost bag is provided with a ventilation filter pipe 20, the upper end of the ventilation filter pipe 20 is provided with a hard filter screen 21, and the center of the hard filter screen 21 is provided with a spherical top seat 22.
The elastic valve 14 comprises a valve body 14-1, a pressure spring 14-2, a limit baffle 14-3, a connecting cylinder 14-4, a sealing plug 14-5, an upper fixing plate 14-6 and a lower fixing structure 14-7, the upper end of the valve body 14-1 is fixedly connected with the middle position of the soft filter screen 13, a cylindrical cavity is arranged in the valve body 14-1, the pressure spring 14-2 is positioned in the cylindrical cavity, the end part of the baffle is contacted with a limit baffle 14-3, the limit baffle 14-3 is connected with the cylindrical cavity in a sliding way, the connecting cylinder 14-4 is fixedly connected with the lower end of the limit baffle 14-3, the upper end of the sealing plug 14-5 is fixedly connected with the lower end of the connecting cylinder 14-4, the upper fixing plate 14-6 is pressed on the semipermeable functional textile material 10 and is tightly connected with the lower fixing structure 14-7.
The utility model provides a two combined type membrane compost systems suitable for small-scale distributed processing, still includes compost case 3, 3 lower extremes of compost case and the supporting base 2 fastening connection of compost bag, the ventilation strainer pipe 20 at the supporting base 2 center of compost bag is connected with intake pipe 30, water drainage valve 33 is connected to intake pipe 30 one end, and aeration fan 31 is connected to one end in addition, aeration fan 31 and switch board 32 electric connection constitute a compost fermentation unit.
A double-composite-type film composting system suitable for small-scale distributed treatment further comprises a combined composting box 4, wherein the combined composting box 4 consists of a plurality of composting boxes 3 to form a composting fermentation system, and the combined composting box 4 is controlled by a control system 40.
The double-composite-type film composting system suitable for small-scale distributed treatment further comprises an industrial film-covered aerobic composting system 5, wherein the industrial film-covered aerobic composting system 5 is controlled by a central control system 50, an aeration pipe groove 51 is arranged at the lower end of the foundation of the industrial film-covered aerobic composting system 5, an aeration pipeline 52 is arranged in the aeration pipe groove 51, and the tail end of the aeration pipeline 52 is communicated with a water-air well 53.
The following specific working modes are illustrated by specific examples:
example 1:
the invention relates to a double-compound film composting system suitable for small-scale distributed treatment, which also comprises a composting box 3, wherein wide and scattered small micro organic solid wastes in cities or rural areas are collected into a composting bag 1, then partial auxiliary materials and microbial agents are added into the composting bag 1, the materials in the composting bag are blended to be in an easily fermented state, then the composting bag 1 is put into the composting box 3, the lower end of the composting box 3 is fixedly connected with a composting bag matching base 2, the composting bag matching base 2 and the composting box 3 are designed integrally, a ventilation and water filtration pipe 20 on the composting bag matching base 2 is connected with an air inlet pipe 30, an aeration fan 31 and a drainage valve 33, ventilation and oxygen supply can be realized through the aeration fan 31, a control cabinet 32 can realize control over the aeration fan 31, a sensor can be additionally arranged in the composting box 3 to monitor the material fermentation state in the composting bag 1 in the composting box 3, so as to form a composting fermentation unit, the condition of urban or rural household or micro-scale use is met.
Example 2:
the invention is suitable for the double-compound type membrane compost system that the small-scale gathers and disperses and deals with, also include the combined compost case 4, according to the scale that needs to deal with, the small area, community or small village, has adopted the design scheme of the combined compost case 4, the said combined compost case 4 is made up of multiple compost cases 3, form a compost fermentation system, can put multiple compost bags 1 into empty compost case 3 to ferment, take out the compost bag 1 in the compost case 3 after fermenting, use the fermented fertilizer. The combined compost bin 4 is controlled by a control system 40, the control system 40 can monitor the fermentation states of different compost bins 3 and control the fermentation processes of the different compost bins 3, and can feed the fermentation states back to the state of the compost bin 3 of a user through a wireless data terminal, wherein the state of the compost bin 3 comprises running, idle and finished.
Example 3:
the invention relates to a double-composite film composting system suitable for small-scale distributed treatment, which also comprises an industrial film-covered aerobic composting system 5, and can form a medium-large wide and distributed small and micro organic solid waste treatment center, wherein the industrial film-covered aerobic composting system 5 is controlled by a central control system 50, hundreds of composting bags 1 are collected and then are put into the industrial film-covered aerobic composting system 5, the lower end of the foundation of the industrial film-covered aerobic composting system 5 is provided with an aeration pipe groove 51, an aeration pipeline 52 is arranged in the aeration pipe groove 51, the tail end of the aeration pipeline 52 is communicated with a water-air well 53, oxygen is supplied to the interior through the aeration pipeline 52, and fermentation is promoted.
Example 4:
on the basis of the embodiment 1, the embodiment 2 and the embodiment 3, the bag body of the compost bag 1 is formed by weaving and sewing a semi-permeable functional textile material 10, and the top of the compost bag 1 is arranged on a handle 11, so that the compost bag 1 is convenient to transport and use; the outer wall of the upper end of the compost bag 1 is provided with a sealing zipper 12 which is mainly used for opening and sealing the compost bag 1; mainly used as a carrier for collecting organic solid waste and composting fermentation; a soft filter screen 13 is arranged in the compost bag 1 close to the bottom end, and an elastic valve 14 is arranged at the bottom end of the compost bag 1; the semi-permeable functional textile material 10 has the functions of water resistance, moisture permeability and odor emission inhibition, so that the material is used as the main material of the compost bag 1, which can ensure that percolate can not seep out, and can also ensure certain gas exchange inside and outside the compost bag 1 to promote aerobic fermentation; the soft filter screen 13 is fully distributed with fine holes and is mainly used for separating solid impurities from percolate so as to prevent the solid impurities from entering the elastic valve 14.
The compost bag matching base 2 is matched with the elastic valve 14;
the center of the base 2 matched with the compost bag is provided with a ventilation filter pipe 20, the upper end of the ventilation filter pipe 20 is provided with a hard filter screen 21, and the center of the hard filter screen 21 is provided with a spherical top seat 22.
The elastic valve 14 comprises a valve body 14-1, a pressure spring 14-2, a limit baffle 14-3, a connecting cylinder 14-4, a sealing plug 14-5, an upper fixing plate 14-6 and a lower fixing structure 14-7, the upper end of the valve body 14-1 is fixedly connected with the middle position of the soft filter screen 13, a cylindrical cavity is arranged in the valve body 14-1, the pressure spring 14-2 is positioned in the cylindrical cavity, the end part of the baffle is contacted with a limit baffle 14-3, the limit baffle 14-3 is connected with the cylindrical cavity in a sliding way, the connecting cylinder 14-4 is fixedly connected with the lower end of the limit baffle 14-3, the upper end of the sealing plug 14-5 is fixedly connected with the lower end of the connecting cylinder 14-4, the upper fixing plate 14-6 is pressed on the semipermeable functional textile material 10 and is tightly connected with the lower fixing structure 14-7.
The upper fixing plate 14-6 is mainly used for fixing the semipermeable functional textile material 10 with the lower fixing structure 14-7, wherein the lower fixing structure 14-7 also has the function of fixing with the base 2 matched with the compost bag;
when the sealing plug 14-5 is not acted by external force, namely the compost bag 1 is not placed on the base 2 matched with the compost bag, the sealing plug 14-5 is in sealing fit with the upper fixing plate 14-6 under the action of the elastic restoring force of the pressure spring 14-2, and the percolate is stored at the bottom in the compost bag 1; when the sealing plug 14-5 is subjected to an upward external force of the spherical top seat 22, namely the compost bag 1 is placed on the compost bag matching base 2, the sealing plug 14-5 moves upwards to form a gap with the upper fixing plate 14-6, so that percolate in the compost bag 1 can be ensured to flow out through the hard filter screen 21 and be gathered to the ventilation water filter pipe 20; wherein, the ventilation strainer 20 can collect the percolate, and can also supply oxygen to the compost bag 1 for fermentation by connecting an aeration fan 31.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments described above, but is intended to cover various insubstantial modifications of the invention based on the principles and technical solutions of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.

Claims (6)

1. The utility model provides a two combined type membrane compost systems suitable for small-scale distributed processing which characterized in that: comprises a compost bag (1) and a base (2) matched with the compost bag;
the composting bag (1) is characterized in that a bag body of the composting bag (1) is formed by weaving and sewing a semi-permeable functional textile material (10), a handle (11) is arranged at the top of the composting bag (1), a sealing zipper (12) is arranged on the outer wall of the upper end of the composting bag (1), a soft filter screen (13) is arranged inside the composting bag (1) close to the bottom end, and an elastic valve (14) is arranged at the bottom end of the composting bag (1);
the compost bag matching base (2) is matched with the elastic valve (14).
2. The dual compound film composting system of claim 1 adapted for small scale distributed processing, wherein: the compost bag is matched with a base (2) and is provided with a ventilation filter pipe (20) at the center, a hard filter screen (21) is arranged at the upper end of the ventilation filter pipe (20), and a spherical top seat (22) is arranged at the center of the hard filter screen (21).
3. The dual compound film composting system of claim 1 adapted for small scale distributed processing, wherein: the elastic valve (14) comprises a valve body (14-1), a pressure spring (14-2), a limiting baffle (14-3), a connecting cylinder (14-4), a sealing plug (14-5), an upper fixing plate (14-6) and a lower fixing structure (14-7), the upper end of the valve body (14-1) is fixedly connected with the middle position of a soft filter screen (13), a cylindrical cavity is arranged in the valve body (14-1), the pressure spring (14-2) is positioned in the cylindrical cavity, the end part of the pressure spring is contacted with the limiting baffle (14-3), the limiting baffle (14-3) is in sliding connection with the cylindrical cavity, the connecting cylinder (14-4) is fixedly connected with the lower end of the limiting baffle (14-3), the upper end of the sealing plug (14-5) is fixedly connected with the lower end of the connecting cylinder (14-4), the upper fixing plate (14-6) is pressed on the semipermeable functional textile material (10) and is tightly connected with the lower fixing structure (14-7).
4. The dual compound film composting system of claim 2 adapted for small scale distributed processing, wherein: still include compost case (3), compost case (3) lower extreme and the supporting base of compost bag (2) fastening connection, the ventilation strainer (20) at the supporting base of compost bag (2) center are connected with intake pipe (30), drainage valve (33) are connected to intake pipe (30) one end, and aeration fan (31) is connected to one end in addition, aeration fan (31) and switch board (32) electric connection constitute a compost fermentation unit.
5. The dual compound film composting system of claim 4 adapted for small scale distributed processing, wherein: still include combination formula compost case (4), combination formula compost case (4) comprise a plurality of compost casees (3), constitute a compost fermentation system, combination formula compost case (4) are controlled by control system (40).
6. The dual compound film composting system of claim 4 adapted for small scale distributed processing, wherein: the device is characterized by further comprising an industrial film-covered aerobic composting system (5), wherein the industrial film-covered aerobic composting system (5) is controlled by a central control system (50), an aeration pipe groove (51) is formed in the lower end of the foundation of the industrial film-covered aerobic composting system (5), an aeration pipeline (52) is arranged in the aeration pipe groove (51), and the tail end of the aeration pipeline (52) is communicated with a water air shaft (53).
CN202110824432.4A 2021-07-21 2021-07-21 Double-composite film composting system suitable for small-scale distributed treatment Pending CN113429231A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1260770A (en) * 1997-06-18 2000-07-19 贝蒂尔·厄斯特伯 Method and apparatus for composting biodegradable material
CN1278784A (en) * 1997-11-11 2001-01-03 贝蒂尔·厄斯特伯 Composting arrangement
CN1958779A (en) * 2006-05-19 2007-05-09 重庆大学 Solid-state fermentation installation
JP3175595U (en) * 2012-03-01 2012-05-17 劉謹銘 Environmentally friendly garbage compost bags
CN207136184U (en) * 2017-06-30 2018-03-27 廖炳江 Hybrid giant napier fermentation bag
CN108209579A (en) * 2018-03-20 2018-06-29 无锡鼎加弘思饮品科技有限公司 A kind of full-automatic beverage dispenser
CN212335048U (en) * 2020-03-24 2021-01-12 青岛中海环境工程有限公司 Nano-membrane device for aerobic fermentation of livestock and poultry manure
CN215627689U (en) * 2021-07-21 2022-01-25 博创科为(北京)科技有限公司 Double-composite film composting system suitable for small-scale distributed treatment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1260770A (en) * 1997-06-18 2000-07-19 贝蒂尔·厄斯特伯 Method and apparatus for composting biodegradable material
CN1278784A (en) * 1997-11-11 2001-01-03 贝蒂尔·厄斯特伯 Composting arrangement
CN1958779A (en) * 2006-05-19 2007-05-09 重庆大学 Solid-state fermentation installation
JP3175595U (en) * 2012-03-01 2012-05-17 劉謹銘 Environmentally friendly garbage compost bags
CN207136184U (en) * 2017-06-30 2018-03-27 廖炳江 Hybrid giant napier fermentation bag
CN108209579A (en) * 2018-03-20 2018-06-29 无锡鼎加弘思饮品科技有限公司 A kind of full-automatic beverage dispenser
CN212335048U (en) * 2020-03-24 2021-01-12 青岛中海环境工程有限公司 Nano-membrane device for aerobic fermentation of livestock and poultry manure
CN215627689U (en) * 2021-07-21 2022-01-25 博创科为(北京)科技有限公司 Double-composite film composting system suitable for small-scale distributed treatment

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