CN220393588U - Portable aerobic composting static composting device - Google Patents
Portable aerobic composting static composting device Download PDFInfo
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- CN220393588U CN220393588U CN202321158036.3U CN202321158036U CN220393588U CN 220393588 U CN220393588 U CN 220393588U CN 202321158036 U CN202321158036 U CN 202321158036U CN 220393588 U CN220393588 U CN 220393588U
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- pipeline
- box body
- water bath
- composting
- ventilation
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- 238000009264 composting Methods 0.000 title claims abstract description 41
- 230000003068 static effect Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000706 filtrate Substances 0.000 claims abstract description 35
- 238000009423 ventilation Methods 0.000 claims abstract description 35
- 238000005070 sampling Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 239000002361 compost Substances 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 239000002921 fermentation waste Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fertilizers (AREA)
Abstract
The utility model belongs to the technical field of aerobic composting and sample collection and analysis equipment, and discloses a portable assembled aerobic composting static composting device, wherein an inclined filtrate collecting plate is arranged at the bottom of the portable assembled aerobic composting static composting device, so that composting fermentation waste liquid can be ensured to flow to one corner through a filter screen after solid-liquid separation, and waste liquid collection is facilitated. The design skillfully utilizes the return type fixer to combine the ventilation pipeline and the water bath pipeline into one pipeline, so that the constitution volume of the compost bin is reduced, and the operation is simpler; in the regulation of ventilation volume, this design has two adjustable point positions, and one is the gas flowmeter of air inlet, and another is the gas pocket number and the size on the air pipe, all can freely adjust, adaptable multiple ventilation requirement, satisfies the laboratory from this to small-size aerobiotic static compost's test demand. The experimental device is formed by assembling a plurality of parts, is relatively convenient to transport, has small space requirement degree, and is suitable for assembly and application on a laboratory scale.
Description
Technical Field
The utility model relates to the technical field of aerobic composting and sample collection and analysis equipment, in particular to a portable assembled aerobic composting static composting device.
Background
The research of the composition of microbial communities, the quality of compost products and the environmental pollution generated by waste composting gas in the aerobic composting process has important experimental significance, and particularly has the aspects of reducing the emission effect of greenhouse gases, improving the composting maturity and the like in the aerobic composting process.
In addition, in the collection and treatment of waste liquid, the traditional compost box is easy to cause waste liquid accumulation and other conditions, thereby leading to anaerobic fermentation of the bottom, and the prior art lacks an aerobic composting device capable of carrying out laboratory scale research.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a portable assembled aerobic composting static composting device.
The aim of the utility model is achieved by the following technical scheme:
a portable assembled aerobic composting static composting device comprising: the box body is internally provided with a filtrate collecting plate, a filter screen and a pipeline system from bottom to top, and is provided with a sampling port;
the bottom surface of the filtrate collecting plate is matched with the bottom surface of the box body, and the top surface of the filtrate collecting plate is an irregular inclined surface which gradually inclines from one side of the box body to the other side;
the filter screen is arranged above the filtrate collecting plate, and the area of the filter screen is the same as the area of the filtrate collecting plate perpendicular to the box body;
the pipeline system comprises a ventilation pipeline and a water bath pipeline, the ventilation pipeline is provided with a ventilation opening, the water bath pipeline is sleeved in the ventilation pipeline, the ventilation pipeline and the water bath pipeline extend in from an inlet of the box body and are arranged along the inner wall of the box body, and finally extend out from an outlet of the box body, and the inlet of the box body and the outlet of the box body are positioned on one side of the box body;
the air pipeline is connected with the air pump, and the water bath pipeline is connected with the water pump and the constant-temperature water bath kettle.
Preferably, the two corners of the side of the filtrate collecting plate where the height of the top surface is lower are not in one plane, so that one place of the top surface of the filtrate collecting plate forms a filtrate collecting place.
Preferably, the pipeline system is in a shape of a Chinese character kou in the box body; a plurality of loop-shaped fixing devices are arranged between the ventilating duct and the water bath pipeline, so that the ventilating duct and the water bath pipeline are guaranteed to be not attached.
Preferably, the sampling port is divided into an upper layer sample sampling port, a middle layer sample sampling port and a lower layer sample sampling port.
Preferably, an effusion collecting port is formed in the wall of the box body corresponding to the filtrate collecting position.
Preferably, the ventilation pipeline and the water bath pipeline at the inlet of the box body are also connected with a tee joint, the ventilation pipeline and the water bath pipeline extend in from a first port of the tee joint, and the water bath pipeline extend out from a second port of the tee joint and are connected with a water pump; the ventilation pipeline extends out of the third port of the tee joint and is connected with the air pump; a sealing cover is also arranged between the second port and the water bath pipeline.
Preferably, a sealing cover is further arranged between the ventilating pipeline and the water bath pipeline at the outlet of the box body, and the water bath pipeline extends out to be connected with the constant-temperature water bath kettle.
Preferably, the surfaces of the filtrate collecting plate and the filter screen are coated with polytetrafluoroethylene coatings.
Compared with the prior art, the utility model has the following beneficial effects:
the bottom of the device is provided with the inclined filtrate collecting plate, so that the compost fermentation waste liquid can be ensured to pass through solid-liquid separation, and the compost fermentation waste liquid flows to one corner through the filter screen, thereby being beneficial to the collection of the waste liquid. In the aspects of temperature and ventilation condition treatment, the design skillfully utilizes the return-type fixer to combine the ventilation pipeline and the water bath pipeline into one pipeline, so that the constitution volume of the compost bin is reduced, the heating and ventilation are realized in the same pipeline, and the operation is simpler; in the regulation of ventilation volume, this design has two adjustable point positions, and one is the gas flowmeter of air inlet, and another is the gas pocket number and the size on the air pipe, all can freely adjust, adaptable multiple ventilation requirement, satisfies the laboratory from this to small-size aerobiotic static compost's test demand. The experimental device is formed by assembling a plurality of parts, is relatively convenient to transport, has small space requirement degree, and is suitable for assembly and application on a laboratory scale.
Drawings
FIG. 1 is an overall perspective view of a portable assembled aerobic composting apparatus;
FIG. 2 is a schematic perspective view of a filtrate collection plate;
FIG. 3 is a schematic view of a gas pipeline;
fig. 4 is an enlarged view of a portion of the overall schematic shown in fig. 1.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1, this embodiment is a portable assembled aerobic composting static composting device, including: the box body is internally provided with a filtrate collecting plate 1, a filter screen 4 and a pipeline system from bottom to top, and is provided with a sampling port 9;
wherein, the bottom surface of the filtrate collecting plate 1 is matched with the bottom surface of the box body, and the top surface of the filtrate collecting plate 1 is an irregular inclined surface which gradually inclines from one side of the box body to the other side; the filter screen 4 is arranged above the filtrate collecting plate 1, and the area of the filter screen 4 is the same as the area of the filtrate collecting plate 1 perpendicular to the box body;
the pipeline system comprises a ventilating pipeline 3 and a water bath pipeline 5, wherein the ventilating pipeline 3 is provided with a ventilation opening 13, the water bath pipeline 5 is sleeved in the ventilating pipeline 3, the ventilating pipeline 3 and the water bath pipeline 5 extend in from a box body inlet and are arranged along the inner wall of a box body, and finally extend out from a box body outlet, and the box body inlet and the box body outlet are positioned on one side of the box body; the ventilation pipeline 3 is connected with the air pump 6, and the water bath pipeline 5 is connected with the water pump 7 and the constant temperature water bath kettle 8.
In this embodiment, the case is made of PVC, the internal volume is 125dm3 (50 cm. Times.50 cm), and the total volume is 157dm3 (54 cm. Times.54 cm) and the side wall has six openings. The sampling port 9 is divided into an upper layer sample sampling port, a middle layer sample sampling port and a lower layer sample sampling port, each sampling port can be used as a temperature measuring hole, a cover is attached, and the diameter of the sampling port is 20mm. The inlet and outlet of the box are respectively used as the inlet pipe orifice and the outlet pipe orifice of the ventilating duct, and the diameters of the inlet and outlet pipe orifice are respectively 20mm. In addition, ventilation openings 13 with a diameter of 4mm were formed in the ventilation duct 3 every 5 cm. The filter screen is made of harder HDPE plastic, and is 50cm long and 50cm wide, 1cm thick and 0.5cm thick and 2cm high on the side responsible for supporting. The water bath is responsible for constant temperature heating, the model of the water bath is HH-8, the volume is 24L, the working size is 680 multiplied by 370 multiplied by 240mm, the weight is 1kg, and the rated power is 1000W. The water pump is a miniature circulating pump, rated voltage is 12V, power is 28W, and flow is 6.5L/min. The power of the air pump is 12w, the voltage/frequency is 220V/50Hz, the maximum flow rate of air is 16L/min, and the pressure is more than 0.02Mpa. The water bath pipeline is a rubber hose, and specifically is a Gao Wenru-resistant rubber hose, the outer diameter is 6mm, the inner diameter is 4mm, and the total length is 5m.
In this embodiment, as shown in fig. 2, two corners of the side with the lower top surface of the filtrate collecting plate 1 are not on a plane, so that a filtrate collecting place 14 is formed on one place of the top surface of the filtrate collecting plate 1, and an exudate collecting port 12 with a diameter of 10mm is formed on the wall of the box body corresponding to the filtrate collecting place 14, and is externally connected with a filtrate collecting device, thereby facilitating the collection of compost filtrate.
In this embodiment, the pipe system is in a shape of a Chinese character kou (as shown in fig. 3) in the box body; be equipped with a plurality of back type fixer 2 between air pipe 3 and the water bath pipeline 5 to guarantee not laminating between air pipe 3 and the water bath pipeline 5, make evenly heat the air of circulation. The material of the back-shaped fixer is PVC plastic, the inner diameter of the back-shaped fixer is matched with a plastic hose with the diameter of 4mm, the outer diameter of the back-shaped fixer is matched with a PVC pipeline with the diameter of 20mm, and the length of the back-shaped fixer is 1cm.
In this embodiment, the ventilation pipe 3 and the water bath pipe 5 at the inlet of the box body are further connected with a tee joint 11 (as shown in fig. 4), the ventilation pipe 3 and the water bath pipe 5 extend into the tee joint from a first port, and the water bath pipe 5 extends out from a second port of the tee joint and is connected with the water pump 7; the water pump of the water-bath kettle is connected with the constant-temperature water bath kettle 8 for 7 months, and forms a closed loop with the water bath pipeline 5 extending out from the outlet of the box body, thereby realizing the purpose of continuously heating other ventilation pipelines at constant temperature; the air pipe 3 stretches out from the third port of the tee joint and is connected with the air pump 6, the air pump 6 continuously lets in air to the air pipe 3, the air enters the air pipe 3 and enters the box body, the compost in the box body is aerated through the vent opening 13 on the air pipe 3 in the box body, and the sealing cover 10 is further arranged between the second port and the water bath pipe 5. The box exit ventilation duct 3 still is equipped with closing cap 10 between the water bath pipeline 5, and water bath pipeline 5 stretches out and links to each other with constant temperature water bath 8 to guarantee that the gas in the ventilation duct can not reveal.
In this embodiment, the air pump 6 is further connected with a gas flowmeter, specifically, an LZB-4WB glass rotameter, the total height of the flowmeter is 136mm, the center distance of the interface is 116mm, the working pressure is less than 0.4MPa, and the detection range is 0.6x6lmin.
In this embodiment, the surfaces of the filtrate collecting plate 1 and the filter screen 4 are coated with polytetrafluoroethylene coating, so as to achieve the corrosion-resistant effect and prolong the service life of the device.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A portable assembled aerobic composting static composting device, comprising: the device comprises a box body, wherein a filtrate collecting plate (1), a filter screen (4) and a pipeline system are respectively arranged in the box body from the bottom to the top, and a sampling port (9) is arranged on the box body;
the bottom surface of the filtrate collecting plate (1) is matched with the bottom surface of the box body, and the top surface of the filtrate collecting plate (1) is an irregular inclined surface which gradually inclines from one side to the other side of the box body;
the filter screen (4) is arranged above the filtrate collecting plate (1), and the area of the filter screen (4) is the same as the area of the filtrate collecting plate (1) perpendicular to the box body;
the pipeline system comprises a ventilation pipeline (3) and a water bath pipeline (5), the ventilation pipeline (3) is provided with a ventilation opening (13), the water bath pipeline (5) is sleeved in the ventilation pipeline (3), the ventilation pipeline (3) and the water bath pipeline (5) extend in from a box body inlet and are arranged along the inner wall of the box body, and finally extend out from a box body outlet, and the box body inlet and the box body outlet are positioned on one side of the box body;
the ventilating duct (3) is connected with the air pump (6), and the water bath pipeline (5) is connected with the water pump (7) and the constant-temperature water bath kettle (8).
2. The portable and assembled aerobic composting static composting apparatus as claimed in claim 1, characterized in that the two corners of the side of the filtrate collecting plate (1) with the lower height of the top surface are not in one plane, so that one place of the top surface of the filtrate collecting plate (1) forms a filtrate collecting place (14).
3. The portable and assembled aerobic composting static composting apparatus according to claim 2, wherein the pipe system is in a shape of a Chinese character 'kou' in the tank; a plurality of loop-shaped fixing devices (2) are arranged between the ventilation pipeline (3) and the water bath pipeline (5), so that the ventilation pipeline (3) and the water bath pipeline (5) are not attached.
4. A portable and assembled aerobic composting static composting device according to claim 3, characterized in that the sampling port (9) is divided into an upper layer sample sampling port, a middle layer sample sampling port and a lower layer sample sampling port.
5. The portable and assembled aerobic composting static composting device according to claim 4, wherein the wall of the box body corresponding to the filtrate collecting place (14) is provided with an effusion collecting port (12).
6. The portable assembled aerobic composting static composting device according to claim 5, wherein the ventilation pipeline (3) and the water bath pipeline (5) which are positioned at the inlet of the box body are also connected with a tee joint (11), the ventilation pipeline (3) and the water bath pipeline (5) extend in from a first port of the tee joint, and the water bath pipeline (5) extends out from a second port of the tee joint and is connected with a water pump (7); the ventilation pipeline (3) extends out of the third port of the tee joint and is connected with the air pump (6); a closing cap (10) is also arranged between the second port and the water bath pipeline (5).
7. The portable assembled aerobic composting static composting device according to claim 5, wherein a sealing cover (10) is further arranged between the ventilating duct (3) and the water bath duct (5) at the outlet of the box body, and the water bath duct (5) extends out to be connected with the constant-temperature water bath pot (8).
8. The portable assembled aerobic composting static composting apparatus as claimed in any one of claims 1 to 7 wherein the surfaces of the filtrate collection plate (1) and the filter screen (4) are coated with polytetrafluoroethylene coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321158036.3U CN220393588U (en) | 2023-05-12 | 2023-05-12 | Portable aerobic composting static composting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321158036.3U CN220393588U (en) | 2023-05-12 | 2023-05-12 | Portable aerobic composting static composting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220393588U true CN220393588U (en) | 2024-01-26 |
Family
ID=89607090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321158036.3U Active CN220393588U (en) | 2023-05-12 | 2023-05-12 | Portable aerobic composting static composting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220393588U (en) |
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2023
- 2023-05-12 CN CN202321158036.3U patent/CN220393588U/en active Active
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