Garden waste small-sized full-nutrient substrate decomposition box

Abstract

The utility model provides a small-sized full-nutrient matrix decomposing box for garden wastes, which belongs to the technical field of agricultural fertilizer fermentation equipment and is characterized in that a molecular biological membrane is arranged at the top of a topless box body of the decomposing box, a solar circulating fan is arranged on one side in the molecular biological membrane, and the solar circulating fan is communicated with a solar panel; a water spraying device is arranged at the upper part in the topless box body; a gas conveying pipeline is arranged at the bottom in the topless box body and is communicated with the medium-pressure axial flow fan; a percolate pool is arranged at the outer bottom of the topless box body, and a water pump, a limiting valve and a percolate water feeding pipeline are arranged in the percolate pool; a sensor is arranged in the topless box body and is communicated with an intelligent controller, and the intelligent controller is respectively communicated with a control system of the water spraying device, the medium-pressure axial flow fan and a water pump in the percolate pool. According to the composting box provided by the utility model, the problem that a treatment device is poor in oxygen control, humidity control and odor control in the composting process when garden wastes are subjected to composting treatment is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the agricultural fertilizer fermentation equipment technical field, concretely relates to a small -size full nutrient substrate composting box of garden waste. BACKGROUND

[0002] With the rapid development of ecological city in our country, the quantity of garden waste such as dry branch, fallen leaf and so on produced in the process of greening maintenance also increases correspondingly, not only affects the appearance, but also can cause the pollution of atmosphere, water body and soil, and then influences people's health and ecological city construction, so the treatment mode of garden waste has become more and more important.

[0003] Garden waste refers to the plant residue produced by natural defoliation or artificial pruning of garden plants, including fallen leaves, weeds, branches and other organic waste, containing rich lignin, cellulose and other organic substrates.Currently, the existing treatment technology adopts the treatment mode of landfill and incineration, and landfill and incineration will produce problems such as occupation of a large amount of land resources and air pollution. The garden waste is composted, and the waste is converted into compost for resource utilization, which not only protects the environment, but also effectively recycles the garden waste. At present, the composting device of garden waste is obviously insufficient in oxygen control, humidity control and odor control during the composting process.

[0004] Therefore, developing an energy-saving and environment-friendly garden waste composting box capable of automatically controlling the oxygen content and humidity during the composting process has become one of the problems to be solved by the skilled in the art. CONTENT OF THE UTILITY MODEL

[0005] In view of the deficiencies of the prior art, the utility model provides a small -size full nutrient substrate composting box of garden waste, which effectively solves the problem that the treatment device is insufficient in oxygen control, humidity control and odor control during the composting process when garden waste is composted.

[0006] The technical scheme provided by the utility model is as follows:

[0007] A small full-nutrient substrate composting box for garden waste, comprising a topless box body, a molecular biological membrane, a water spraying device, a feed inlet, a clean material outlet, a medium-pressure axial flow fan and an intelligent controller, a leachate pool, a solar circulation fan, a solar panel, a gas conveying pipeline and a sensor; the top of the topless box body is provided with a molecular biological membrane, one side of the molecular biological membrane is provided with a solar circulation fan; both sides of the topless box body are provided with a feed inlet, one side of the topless box body is provided with a clean material outlet, and the clean material outlet is located below the feed inlet on the same side; the topless box body is provided with a water spraying device at the upper portion; the bottom of the topless box body is provided with a gas conveying pipeline, and the gas conveying pipeline is communicated with the medium-pressure axial flow fan; the bottom of the topless box body is provided with a leachate pool, and the leachate pool is provided with a water pump, a limiting valve and a leachate water conveying pipeline; the topless box body is provided with a sensor, and the sensor is communicated with the intelligent controller; the intelligent controller is communicated with the control system of the water spraying device, the water pump in the leachate pool and the medium-pressure axial flow fan.

[0008] Further, the solar panel is connected with the solar circulation fan through the controller, the storage battery and the inverter in sequence.

[0009] Further, the water spraying device comprises a water conveying pipeline and a water spraying head, and the water spraying head is located below the water conveying pipeline and communicated with the water conveying pipeline.

[0010] Further, the water conveying pipeline is communicated with the leachate water conveying pipeline.

[0011] Further, a one-way valve is arranged between the water conveying pipeline and the leachate water conveying pipeline.

[0012] Further, the leachate water conveying pipeline is communicated with the water pump and arranged on one side in the topless box body.

[0013] Further, the bottom of the topless box body is a slope, and the slope ratio is 1500:1.

[0014] Further, a plurality of circular air holes are arranged on the gas conveying pipeline.

[0015] Further, the material of the molecular biological membrane is composed of two layers of nylon fabric, a layer of e-PTFE (polytetrafluoroethylene) breathable membrane and a microbial coating layer arranged between the two layers of nylon fabric, and the microbial coating layer is attached to the e-PTFE breathable membrane.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] (1) The utility model provides a kind of small-sized full-nutrient substrate composting box of garden waste, simple structure, easy to manufacture;The composting box main body is topless box body and molecular biological membrane, the design of molecular biological membrane not only can intercept most odor, reduce odor pollution, but also can reduce nitrogen loss in the process of garden waste composting, and there is no need to set up deodorization equipment again;The molecular biological membrane is composed of two layers of nylon fabric and a layer of e-PTFE breathable membrane and microbial coating located in the two layers of nylon fabric, e-PTFE breathable membrane has one-way permeability and can effectively isolate odor, microbial coating attached to e-PTFE breathable membrane can in situ digest odor macromolecule, water vapor inside the entire molecular biological membrane can pass normally, and the heat preservation effect is good, which better ensures the composting state inside.

[0018] Meanwhile, solar circulation fan is also provided in the molecular biological membrane, improve the water vapor circulation inside the garden waste pile in the box, also improve the rate of microbial coating attached to e-PTFE breathable membrane in situ digesting odor macromolecule;Meanwhile, solar panel is connected with solar circulation fan through controller, battery and inverter in turn, provide power for solar circulation fan during operation, energy saving and environmental protection.

[0019] (2) The utility model also provides gas pipeline and water spraying device in the composting box, design a plurality of circular air holes on gas pipeline, under the action of medium pressure axial flow fan, air is delivered into composting box through circular air hole, to ensure oxygen content in the box;Water spraying device sprays water during the composting process of garden waste, to ensure the humidity required during the composting process of garden waste in composting box.

[0020] (3) The bottom of the composting box is provided with leachate tank, for storing water percolated from garden waste pile in the box, and the bottom of the box is designed as a slope with a certain slope, which helps percolated water to flow into leachate tank, limit valve is arranged in leachate tank, when water in leachate tank reaches a certain height, percolated water can be delivered into water spraying device through leachate water delivery pipeline by water pump for spraying;One-way valve is arranged between water delivery pipeline of water spraying device and leachate water delivery pipeline, to prevent water in water delivery pipeline from entering leachate tank, and also to ensure that percolated water in leachate tank can enter water spraying device for spraying.

[0021] (4) the composting box body of the utility model is further provided with a sensor and an intelligent controller, the sensor is in communication with the intelligent controller, and the following effects are achieved: (i) when the oxygen content in the garden waste pile in the composting box body is lower than 14, the sensor sends the information to the intelligent controller, the intelligent controller starts the medium-pressure axial flow fan to run, air is sent into the box body through the air pipeline, and the oxygen content in the garden waste pile in the box body is ensured; (ii) when the humidity of the garden waste pile in the box body is lower than 60%, the sensor sends the information to the intelligent controller, the intelligent controller can start the control system of the water spraying device to spray water on the pile, and the humidity required in the composting process of the garden waste in the box body is ensured; (iii) when the percolate height of the percolate pool reaches the limit valve, the sensor sends the information to the intelligent controller, the intelligent controller starts the water pump, the water pump starts to extract water in the percolate pool to spray the garden waste pile in the box body, and the sprayed water is recycled, thereby saving water. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is an overall structural schematic view of the small full-nutrient-substrate composting box for garden waste of the utility model;

[0023] Figure 2 It is a front view of the small full-nutrient-substrate composting box for garden waste of the utility model;

[0024] Figure 3 It is a water spraying device structure schematic view of the small full-nutrient-substrate composting box for garden waste of the utility model;

[0025] In the drawing: 1 is a topless box body, 2 is a molecular biological membrane, 3 is a water spraying device, 4 is an inlet, 5 is a clear material port, 6 is a medium-pressure axial flow fan, 7 is an intelligent control system, 8 is a percolate pool, 9 is a solar circulation fan, 10 is a solar panel, 11 is an air pipeline, 12 is a sensor, 31 is a water pipeline, 32 is a water spraying head, 33 is a check valve, 81 is a water pump, 82 is a limit valve, 83 is a percolate water supply pipe, and 111 is a vent hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] In the description of this utility model, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "communication," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] This utility model provides a small, all-nutrient substrate composting box for garden waste. The technical solution of this utility model will be further described below with reference to the accompanying drawings:

[0030] See Figure 1 and Figure 2 As can be seen, the small-scale all-nutrient substrate composting box for garden waste provided by this utility model includes a roofless box body 1, a molecular biofilm 2, a water spraying device 3, a feed inlet 4, a cleaning inlet 5, a medium-pressure axial flow fan 6, an intelligent controller 7, a leachate tank 8, a solar circulating fan 9, a solar panel 10, an air supply pipe 11, and a sensor 12; the roofless box body 1 has a molecular biofilm 2 on top, and a solar circulating fan 9 is installed on one side inside the molecular biofilm 2; both sides of the roofless box body 1 have feed inlets 4, and one side of the roofless box body 1 has a cleaning inlet 5, which is located on the same side as the feed inlet. Below 4; a water spray device 3 is provided in the upper part of the open-top box 1; an air supply pipe 11 is provided in the bottom of the open-top box 1, and the air supply pipe 11 is connected to the medium-pressure axial flow fan 6; a leachate tank 8 is provided in the bottom of the open-top box 1, and a water pump 81, a limit valve 82 and a leachate delivery pipe 83 are provided in the leachate tank 8, and the leachate delivery pipe 83 is connected to the water pump 81; a sensor 12 is provided in the open-top box 1, and the sensor 12 is connected to the intelligent controller 7, and the intelligent controller 7 is connected to the control device of the water spray device 3, the medium-pressure axial flow fan 6 and the water pump 81 in the leachate tank 8 respectively.

[0031] In the above embodiments, it can be understood that the intelligent controller 7, the sensor 12, the medium-pressure axial flow fan 6, the water pump 81 and other electrical components are powered by an external power source (such as AC 220V mains) to realize their automatic monitoring and control functions. This power supply method is a conventional technical means that can be directly determined by those skilled in the art according to the operating requirements of the equipment.

[0032] In the above embodiments, the solar panel 10 is connected with the solar circulating fan 9 through a controller, a battery and an inverter (not shown in the figure) in turn. The solar panel 10 first converts sunlight into direct current, the controller receives the direct current from the solar panel 9 and manages it to ensure that the battery is not overcharged or over-discharged, the battery stores the electrical energy managed by the controller, and the inverter converts the direct current in the battery into alternating current to supply the solar circulating fan 9 for operation.

[0033] In the above embodiments, the bottom of the topless box body 1 is a slope with a ratio of 1500:1, which helps the percolation water to flow into the percolation liquid pool; the gas conveying pipeline 11 is provided with a plurality of circular air vents 111, and under the action of the medium-pressure axial flow fan, air is conveyed into the composting box through the circular air vents to ensure the oxygen content in the box; the material of the molecular biological membrane 2 is composed of two layers of nylon fabric and a layer of e-PTFE breathable film and a microbial coating located between the two layers of nylon fabric, and the microbial coating is attached to the e-PTFE breathable film. The microbial coating attached to the e-PTFE breathable film can in situ decompose odor macromolecules, the water vapor inside the entire molecular biological membrane can pass normally, the heat preservation effect is good, and the internal composting state is better ensured.

[0034] In the above embodiments, as shown in Figure 1 , Figure 2 and Figure 3 , the water spraying device 3 includes a water conveying pipeline 31 and a water spraying head 32, and the water spraying head 32 is located below the water conveying pipeline 31 and communicates with the water conveying pipeline 31. The water spraying device sprays water during the composting process of the garden waste to ensure the humidity required by the garden waste during the composting process in the composting box.

[0035] The water conveying pipeline 31 communicates with the percolation liquid water conveying pipeline 83, and a one-way valve 33 is arranged between the water conveying pipeline 31 and the percolation liquid water conveying pipeline 83. The percolation liquid water conveying pipeline 83 is arranged on one side in the topless box body 1. The one-way valve is arranged between the water conveying pipeline of the water spraying device and the percolation liquid water conveying pipeline, which prevents the water in the water conveying pipeline from entering the percolation liquid pool, and also ensures that the percolation water in the percolation liquid pool can enter the water spraying device for spraying.

[0036] In use, the staff puts the garden waste into the composting box through the feeding port 4, when the humidity of the stack in the box is lower than 60%, the information is transmitted to the intelligent controller 7 through the sensor 12, the intelligent controller 7 can start the control system of the water spraying device 3 to spray water on the stack, the percolation water on the stack can flow into the percolate pool 8 for storage, when the water in the percolate pool 8 reaches the height of the limiting valve 82, the sensor 12 transmits the information to the intelligent controller 7, the intelligent controller 7 starts the water pump 81, and the water pump 81 starts to extract the water in the percolate pool 8 to spray on the garden waste stack in the box; when the oxygen content in the garden waste stack in the composting box is lower than 14, the information is transmitted to the intelligent controller 7 through the sensor 12, the intelligent controller 7 starts the medium-pressure axial flow fan 6 to run, and air is sent into the box through the air supply pipeline 11 to ensure the oxygen content required by the garden waste composting process; at the same time, the solar panel 10 converts sunlight into direct current during the garden waste composting process, the controller receives the direct current from the solar panel 9 to manage it to ensure that the battery is not overcharged or overdischarged, the battery stores the electric energy managed by the controller, and the inverter converts the direct current in the battery into alternating current to supply the solar circulating fan 9 to run, so that the water vapor circulation in the garden waste stack in the box is improved, the speed of the microbial coating attached to the e-PTFE breathable membrane in situ degrading odor molecules is also improved, and the composting of the garden waste is further accelerated; when the garden waste composting is completed, the staff opens the cleaning door 5, and the composted garden waste stack in the box can be cleaned out.

[0037] The garden waste small full-nutrient substrate composting box is described in detail above, and the above examples are only used to illustrate the technical solutions of the utility model and not to limit the utility model, and those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and all should be covered in the scope of the claims of the utility model.

Claims

1. A small-sized full-nutrient substrate composting box for garden waste, characterized in that, The utility model provides a kind of solar energy biogas fermentation device, including topless box (1), molecular biological membrane (2), water spraying device (3), feed inlet (4), clean material port (5), medium pressure axial flow fan (6) and intelligent controller (7), percolate pool (8), solar energy circulating fan (9), solar panel (10), gas pipeline (11) and sensor (12);The topless box (1) top is equipped with molecular biological membrane (2), one side in the molecular biological membrane (2) is equipped with solar energy circulating fan (9);The topless box (1) both sides are equipped with feed inlet (4), and the topless box (1) one side is equipped with clean material port (5), and clean material port (5) is located below its same side feed inlet (4);Water spraying device (3) is equipped in the topless box (1) upper portion;Gas pipeline (11) is equipped in the bottom of the topless box (1), and the gas pipeline (11) is communicated with medium pressure axial flow fan (6);The bottom of the topless box (1) is equipped with percolate pool (8), and the percolate pool (8) is equipped with water pump (81), limit valve (82) and percolate water delivery pipeline (83);Sensor (12) is equipped in the topless box (1), and the sensor (12) is communicated with intelligent controller (7), and the intelligent controller (7) is communicated with the control system of water spraying device (3), medium pressure axial flow fan (6) and water pump (81) in percolate pool (8) respectively.

2. The small-sized full-nutrient substrate composting box for garden waste according to claim 1, characterized in that, The solar panel (10) is connected with the solar energy circulating fan (9) through a controller, a battery and an inverter in sequence.

3. The small-sized full-nutrient substrate composting box for garden waste according to claim 1, characterized in that, The water spraying device (3) includes a water delivery pipeline (31) and a water spraying head (32), and the water spraying head (32) is located below the water delivery pipeline (31) and communicated with the water delivery pipeline (31).

4. The small-sized full-nutrient substrate composting box for garden waste according to claim 3, characterized in that, The water delivery pipeline (31) is communicated with the percolate water delivery pipeline (83).

5. The small-sized full-nutrient substrate composting box for garden waste according to claim 4, characterized in that, A one-way valve is arranged between the water delivery pipeline (31) and the percolate water delivery pipeline (83).

6. The small-sized full-nutrient substrate composting box for garden waste according to claim 5, characterized in that, The percolate water delivery pipeline (83) is communicated with the water pump (81) and arranged on one side in the topless box (1).

7. The small-sized full-nutrient substrate composting box for garden waste according to claim 1, characterized in that, The bottom of the topless box (1) is a slope, and the slope ratio is 1500:

1.

8. The small-sized full-nutrient substrate composting box for garden waste according to claim 1, characterized in that, The gas pipeline (11) is provided with a plurality of circular air holes (111).

9. The small-sized full-nutrient substrate composting box for garden waste according to claim 1, characterized in that, The molecular biological membrane (2) is composed of two layers of nylon fabric, a layer of e-PTFE breathable membrane and a microbial coating layer arranged between the two layers of nylon fabric, and the microbial coating layer is attached to the e-PTFE breathable membrane.

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