CN219621096U - Movable molecular film aerobic composting fermentation box - Google Patents
Movable molecular film aerobic composting fermentation box Download PDFInfo
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- CN219621096U CN219621096U CN202223349929.4U CN202223349929U CN219621096U CN 219621096 U CN219621096 U CN 219621096U CN 202223349929 U CN202223349929 U CN 202223349929U CN 219621096 U CN219621096 U CN 219621096U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The utility model discloses a movable molecular film aerobic composting fermentation box, which relates to the technical field of composting fermentation and comprises a non-top box body, a molecular film, a percolate discharge pipe, an air inlet pipe and a fan control cabinet, wherein the molecular film is covered at the top end of the non-top box body, the percolate discharge pipe is arranged at one side of the non-top box body and is communicated with the non-top box body, a gas distribution opening is uniformly formed in the bottom surface of the non-top box body, an air inlet is formed in one side of the non-top box body and is communicated with the gas distribution opening, an air inlet pipe is arranged at the air inlet and is communicated with the air inlet, the other end of the air inlet pipe is communicated with the fan control cabinet, and a fan is arranged in the fan control cabinet.
Description
Technical Field
The utility model belongs to the technical field of composting fermentation, and particularly relates to a movable molecular film aerobic composting fermentation box.
Background
Research shows that the current organic fertilizer basic resource in China exceeds 50 hundred million tons each year, wherein, livestock and poultry excrete (fresh) are about 30 hundred million tons, straws are about 10 hundred million tons (air-dried), kitchen waste is about 9000 hundred thousand tons, garden waste is about 5000 ten thousand tons, the main production bodies of the Chinese breeding industry and the planting industry are separated, and agriculture and animal husbandry cannot be well combined. For solid waste disposal bases such as large-scale pig farms and cattle farms, the resource utilization of agricultural organic solid waste is realized by building an organic fertilizer production line and a methane generating device. However, for middle and small livestock farms in urban and rural areas, the large-scale centralized treatment is difficult due to the dispersion of manure sources, small quantity of transportation inconvenience, investment of funds and the like, and the large-scale centralized treatment is difficult to digest by farmers. The annual demand and the yield of grains in China are huge, the remarkable effect of the fertilizer on the increase of the yield of grains promotes the dependence on the use of the fertilizer in the agricultural production process, and the national support and the emphasis on agriculture in recent years rapidly improve the agricultural production efficiency and the technical level, thereby driving the rapid development of the fertilizer industry. The application of the organic fertilizer ensures the high-efficiency production of grains and the fertility of soil, and advances the development of the green food industry.
At present, common aerobic composting fermentation comprises stacking fermentation, trough fermentation, tank fermentation and tower fermentation, and the fermentation modes often have problems, such as stacking fermentation often needs to be manually and periodically carried out for stirring, stacking and covering heat insulation materials, and the fermentation time is long; although the tank fermentation does not need manual operation, the problems of large occupied area and long fermentation time exist, and the excrement is exposed when the tank fermentation and the tank fermentation are turned over, so that the generated peculiar smell cannot be collected and secondary pollution is easily caused; tank fermentation and tower fermentation have small occupied area and cannot produce secondary pollution, but the tank fermentation and tower fermentation have high cost due to the need of stirring, oxygenation and discharging by using extra-high-power machinery, and the investment is excessive, so that the production cost is high. Chinese patent No. CN202020206590.4 discloses a fermenter for composting organic fertilizer with the function of easy handling and unloading, which is easy to handle, but still cannot solve the problem of secondary odor pollution.
Therefore, how to provide a movable molecular film aerobic composting fermentation tank which can reduce odor pollution and is convenient for moving and flexible composting is a problem to be solved by the person skilled in the art.
Disclosure of Invention
The utility model aims to provide a movable molecular film aerobic composting fermentation box, which can intercept odor in compost, improve deodorizing effect, reduce nitrogen loss in the composting process, save equipment cost, has short construction period and is convenient to move.
In order to achieve the above purpose, the utility model provides a movable molecular film aerobic composting fermentation tank, which comprises a non-top tank body, a molecular film, a percolate discharge pipe, an air inlet pipe and a fan control cabinet, wherein the molecular film is covered at the top end of the non-top tank body, the percolate discharge pipe is arranged at one side of the non-top tank body and communicated with the non-top tank body, a gas distribution opening is uniformly formed in the bottom surface of the non-top tank body, an air inlet is formed in one side of the non-top tank body and communicated with the gas distribution opening, an air inlet pipe is arranged at the air inlet, the air inlet pipe is communicated with the air inlet, the other end of the air inlet pipe is communicated with the fan control cabinet, a fan is arranged in the fan control cabinet, and a tank pulley is arranged at the bottom end of the non-top tank body.
Further, the molecular film comprises an inner layer cloth, an e-PTFE film and an outer layer cloth, wherein the e-PTFE film is adhered between the inner layer cloth and the outer layer cloth.
Further, the outer layer cloth is hydrophobic polyester.
Further, the inner cloth is hydrophilic polyester.
Further, the molecular film is provided with a mounting hole, the temperature sensor is mounted on the inner side of the molecular film through the mounting hole, and the temperature sensor is in circuit connection with the fan control cabinet.
Further, the device also comprises a gas detection instrument which is arranged on one side of the non-top box body and is used for detecting the concentration of various gases in the fermentation box in real time.
The beneficial effects of the utility model are as follows:
1. the utility model has simple structure and convenient manufacture, the main body is a non-top box body which can be refitted for a waste box, thereby realizing waste utilization, saving equipment cost, shortening construction period, not only being capable of intercepting most of odor and reducing odor pollution, but also being capable of reducing nitrogen loss in the composting process, and no deodorizing equipment is needed.
2. The intelligent control system can intelligently control the operation of the fan control cabinet through the temperature sensor, and save electric energy.
3. The utility model shortens the temperature rising period of the compost, prolongs the high temperature period, achieves the purposes of waste gas utilization, energy conservation and emission reduction, and effectively solves the problem of difficult material fermentation in the initial stage of the compost under the low-temperature environment condition.
4. The fermenting tank provided by the utility model is filled with the filter material to form the tank type deodorizing filter tank, so that the problems of inconvenient movement and long construction period of the existing biological filter tank can be solved; the molecular film improves the deodorizing effect of the deodorizing filter. When the box-type deodorizing filter tanks are combined in a modularized manner, the odor treatment capacity can be adjusted, and the box-type deodorizing filter tanks are convenient to transport and can be used for treating the sudden situation of odor leakage.
5. When the occupied area is limited, a plurality of fermentation boxes can be stacked to form the combined equipment for deodorizing the compost, so that the occupied area is remarkably saved.
Drawings
FIG. 1 is a schematic diagram of a main body of the present utility model;
FIG. 2 is a schematic diagram of the molecular film structure according to the present utility model.
Wherein, 1. Molecular film; an e-PTFE membrane; 102. an inner layer of cloth; 103. an outer layer of cloth; 2. a door; 3. a top-free box; 4. a handle; 5. a percolate discharge pipe; 6. a percolate discharge port; 7. an air distribution port; 8. an air intake duct; 9. an air inlet; 10. a gas detection instrument; 11. a temperature sensor; 12. a fan control cabinet; 13. and a box pulley.
Detailed Description
In order to achieve the above objects and effects, the present utility model adopts the technical means and structure, and the features and functions of the preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "one side", "inner", "outer", "side", etc., are directions or positional relationships based on those shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1-2, the utility model provides a movable molecular film aerobic composting fermentation tank, which comprises a non-top tank body 3, a molecular film 1, a percolate discharge pipe 5, an air inlet pipeline 8 and a fan control cabinet 12, wherein the molecular film 1 covers the top end of the non-top tank body 3, the periphery edge is airtight, the front end of the non-top tank body 3 is provided with a tank door 2, the tank door 2 is provided with a handle 1, one side of the non-top tank body 3 is provided with a percolate discharge port 6, the percolate discharge pipe 5 is communicated with the non-top tank body 3 through the percolate discharge port 6, the bottom surface of the non-top tank body 3 is uniformly provided with an air distribution port 7, one side of the non-top tank body 3 is provided with an air inlet 9, the air inlet 9 is communicated with the air distribution port 7, the air inlet pipeline 8 is arranged at the air inlet 9, the other end of the air inlet pipeline 8 is communicated with the fan control cabinet 12, a blower is arranged in the fan control cabinet, and the bottom end of the non-top tank body 3 is provided with a tank pulley 13.
The utility model also comprises a temperature sensor 11 and a gas detection instrument 10, wherein the surface of the molecular film is provided with a mounting hole, the temperature sensor 11 is inserted into materials in the fermentation box from the mounting hole on the surface of the molecular film 1, so that the temperature is detected in real time, the temperature sensor 11 is in circuit connection with a fan control cabinet 12, and the gas detection instrument 10 is arranged on one side of the non-top box body 3 and is used for detecting the concentration of various gases in the fermentation box in real time.
The molecular film 1 comprises an inner layer cloth 102, an e-PTFE film 101 and an outer layer cloth 103, wherein the e-PTFE film 101 is adhered between the inner layer cloth 102 and the outer layer cloth 103, the inner layer cloth 102 is hydrophilic terylene, the outer layer cloth 103 is hydrophobic terylene, the e-PTFE film 101 is a microporous film formed by puffing and stretching polytetrafluoroethylene serving as a raw material, the surface of the PTFE film 101 is covered with fibrillar micropores, each square size is provided with up to 90 hundred million micropores, the cross section is a network structure, and the three-dimensional structure of the holes is provided with very complex structures such as net-shaped communication, kong Xiangtao, duct bending and the like. The variation range of the micropore diameter is 0.1-0.5 micrometers, which is 1/5000-1/2000 of the diameter of the water drop and 700 times of the water vapor molecule, so the waterproof and breathable material is a top-grade waterproof and breathable material.
The e-PTFE film 101 prevents the water droplets from passing through the molecular film, and therefore the film lower surface contains a large number of water droplets, forming a water layer. The main odor such as ammonia, hydrogen sulfide and the like has higher solubility in water, so that odor molecules are adsorbed by a water layer on the lower surface of a molecular film, drop into fermentation materials below along with water drops, and are oxidized by microorganisms in the materials, so that nitrogen loss in the composting process is reduced, deodorizing equipment is not needed, a controllable pressurized and breathable closed environment is arranged in a composting groove for organic composting, bacteria and odor are prevented from passing through, the required humidity of the stacked objects can be maintained, the water and wind proofing are realized, the degradation time of the stacked objects is shortened, and the environmental sanitation around the stacked objects is improved.
Example 2
The embodiment discloses a use method of a movable molecular film aerobic composting fermentation box for preparing planting soil after aerobic composting of sheep manure, bamboo scraps and straws, which comprises the following steps:
s01, adding an obligate microbial inoculum outside a fermentation tank according to a certain proportion to organic solid wastes (mountain soil, sheep manure, kitchen waste, bamboo scraps and the like), mixing, stacking at the bottom of the fermentation tank to a height of 0.8-1.2m, and closing a tank door;
s02, covering the molecular film 101 on the upper part of the non-top box body 3, tightly compacting the peripheral edges, and ensuring that no gas escapes. Inserting the temperature sensor 11 into the material pile through the mounting hole on the surface of the molecular film 1, and optionally closing the edge of the hole by using adhesive tape;
s03, opening a blower through a blower control cabinet 12, uniformly exhausting air and supplying air into the fermentation box, and starting aerobic composting fermentation of the organic materials;
s04, under the normal condition, the materials in the fermentation box can be rapidly heated after the next day, and the materials reach a high-temperature period (more than 50 ℃ C.) in a short period of time according to the types of the materials and different weather and season environments, so that organic substances in the pile body are severely converted, and a large amount of heat is released;
s05, detecting the temperature of materials in the fermentation box through a temperature sensor 11, automatically starting a blower when the temperature is lower than 65 ℃, intermittently ventilating, stopping 15-45 min after ventilating for 15-45 min, and continuously ventilating until the temperature is lower than 50-55 ℃ when the temperature in the fermentation box is higher than 65 ℃;
s06, in the aerobic composting period, ventilation and oxygen supply in the fermentation box body can be manually/automatically regulated and controlled only through a control cabinet, and the box body does not need to be opened to manually turn over the compost;
s07, in the aerobic composting period, the fan control cabinet 12 can display the temperature of the pile body in real time, and the gas detection instrument 10 arranged outside the fermentation box can display various gas concentrations in real time.
S08, after fermenting for 10-15 days, taking out the fermented organic solid waste, and thus completing composting.
And the decomposition degree of the piled nutrient soil products is measured, and the growth conditions of the cultivated plants of the cabbages and the cherry radishes are good.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the technical scope of the present utility model, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.
Claims (3)
1. The movable molecular film aerobic composting fermentation tank is characterized by comprising a non-top tank body, a molecular film, a percolate discharge pipe, an air inlet pipe and a fan control cabinet, wherein the molecular film is covered at the top end of the non-top tank body, the percolate discharge pipe is arranged at one side of the non-top tank body, the percolate discharge pipe is communicated with the non-top tank body, the bottom surface of the non-top tank body is uniformly provided with an air distribution opening, one side of the non-top tank body is provided with an air inlet, the air inlet is communicated with the air distribution opening, the air inlet is provided with an air inlet pipe, the air inlet pipe is communicated with the air inlet, the other end of the air inlet pipe is communicated with the fan control cabinet, a fan is arranged in the fan control cabinet, and the bottom end of the non-top tank body is provided with a tank body pulley;
the molecular film comprises an inner layer cloth, an e-PTFE film and an outer layer cloth, wherein the e-PTFE film is adhered between the inner layer cloth and the outer layer cloth, the outer layer cloth is hydrophobic polyester, and the inner layer cloth is hydrophilic polyester.
2. The movable molecular film aerobic composting fermentation tank according to claim 1, further comprising a temperature sensor, wherein the molecular film is provided with a mounting hole, the temperature sensor is mounted on the inner side of the molecular film through the mounting hole, and the temperature sensor is in circuit connection with the fan control cabinet.
3. The movable molecular film aerobic composting fermentation tank according to claim 1, further comprising a gas detection instrument arranged on one side of the non-top tank body for detecting the concentration of each kind of gas in the fermentation tank in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223349929.4U CN219621096U (en) | 2022-12-14 | 2022-12-14 | Movable molecular film aerobic composting fermentation box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223349929.4U CN219621096U (en) | 2022-12-14 | 2022-12-14 | Movable molecular film aerobic composting fermentation box |
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| CN219621096U true CN219621096U (en) | 2023-09-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117362088A (en) * | 2023-10-27 | 2024-01-09 | 山东天木环境工程有限公司 | Movable intelligent aerobic fermentation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117362088A (en) * | 2023-10-27 | 2024-01-09 | 山东天木环境工程有限公司 | Movable intelligent aerobic fermentation equipment |
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