CN106770954A - A kind of compost case that degree is disintegrated for determining polymeric material - Google Patents
A kind of compost case that degree is disintegrated for determining polymeric material Download PDFInfo
- Publication number
- CN106770954A CN106770954A CN201611199848.7A CN201611199848A CN106770954A CN 106770954 A CN106770954 A CN 106770954A CN 201611199848 A CN201611199848 A CN 201611199848A CN 106770954 A CN106770954 A CN 106770954A
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- polymeric material
- casing
- degree
- disintegrated
- material frame
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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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
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Medicinal Chemistry (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Abstract
The present invention relates to a kind of compost case that degree is disintegrated for determining polymeric material, compost case includes casing, is placed in casing middle part and for placing the material frame of polymeric material, being arranged on bottom half and water tank and scavenger system for providing moisture, casing middle part is provided with bearing support, the material frame is placed on bearing support, scavenger system includes the blower fan, air-supply coil pipe and the gas blow pipe that are sequentially connected, air-supply coil pipe passes through water tank, gas blow pipe is arranged on material frame bottom, heater is provided with water tank, is met with the temperature during guarantee test and required.Compared with prior art, compost case of the invention can very well simulate the condition of nature, the condition such as temperature, moisture, oxygen content, pH needed for meeting polymeric material disintegration, the disintegration degree of polymeric material can effectively be determined, and it is easy-to-use to take into account operator, labour intensity is reduced, it is easy to clean.
Description
Technical field
The present invention relates to testing field of degrading, and in particular to a kind of compost case that degree is disintegrated for determining polymeric material.
Background technology
With the development in epoch, people are constantly lifted to the attention rate of environment.Soil pollution is common several big pollution
One, including inorganic matter pollution and Organic Pollution, inorganic matter pollution mainly the soda acid contact scar of soil or heavy metal pollution, two
What Organic Pollution was referred mainly to is exactly nondegradable organic matter in soil.These are difficult to the organic matter degraded, and typically all gather
Condensation material.Therefore, polymeric material will consider the problem of its degraded during production, if difficult degradation material, it is necessary to
The production to it is reduced or stops, to reduce the cost of later regulation pollution.But, the disintegration test of polymeric material is more difficult,
And a device that degree is disintegrated for determining polymeric material does not occur yet in the market, so that the disintegration degree of polymeric material
It is difficult to evaluate.
The content of the invention
The purpose of the present invention be just to provide for it is a kind of can effectively and Accurate Determining polymeric material be disintegrated degree compost
Case.
The purpose of the present invention can be achieved through the following technical solutions：It is a kind of to be disintegrated degree for determining polymeric material
Compost case, the compost case includes casing, is placed in casing middle part and for placing the material frame of polymeric material and soil, being arranged on case
Body bottom and water tank and scavenger system for providing moisture, the casing middle part are provided with bearing support, and the material frame is placed on
On bearing support, the scavenger system includes the blower fan, air-supply coil pipe and the gas blow pipe that are sequentially connected, and the air-supply coil pipe passes through water
Case, the gas blow pipe is arranged on material frame bottom, and heater is provided with the water tank, is met with the temperature during guarantee test
It is required that；
During detection, by the water in heating devices heat water tank, vapor is obtained, it is ensured that the moisture in material frame, while wind
Machine conveys air, by heating water bath when air is by air-supply coil pipe, and enters material frame by gas blow pipe, it is ensured that oxygen-containing in material frame
Amount and temperature.
Described casing top is provided with top cover, and the top cover is connected by two hydraulic struts with casing, on the top cover
Steam vent is provided with, casing and top cover are connected by hydraulic strut so that operator is easy and convenient when top cover is opened.
Multiple temperature transducers moving up and down for testing temperature in material frame, test are plugged on described top cover
When, the bottom of the temperature transducer is stretched into material frame, and temperature transducer can be moved up and down, and can avoid being damaged during digging
It is bad.
The side wall of the casing is provided with front door to be opened/closed.
The top of the water tank is provided with the dividing plate for permeating water vapour and obstruct water, such as uses thermoplastic polyurethane material
Material.
The water leg for collecting material frame bottom dropping liquid is provided between the material frame and dividing plate, prevents the dropping liquid of material frame from entering
Water tank, so as to cause corrosion to water tank.Water leg coordinates dividing plate to can be used to prevent composting material from falling into water tank and can control water
Gas enters casing, controls temperature and moisture.
The bottom of the material frame is in mesh-structured.Material frame is used to hold composting material and test material, is stainless steel,
Firm, high temperature resistant does not interfere with composting conditionses, and bottom uses 3.35 mesh plates, you can with by the gas after heating, aqueous vapor,
It is also possible to prevent composting and falls into water tank.
The bottom half is equipped with for monitoring the liquid level gauge of water level in water tank and for controlling what heater was closed
Sensor.When liquid level is too low in sensor detects water tank, heater is automatically cut off, so as to avoid heater dry combustion method.
The outside parcel insulation material of the casing, can guarantee that temperature of the whole compost case in test is constant.
Compared with prior art, beneficial effects of the present invention are embodied in following several respects：
(1) polymeric material disintegrating procedue in nature, periodic monitoring temperature, pH value, moisture, gas can effectively be simulated
The conditions such as component, make the real result reliability for finally measuring；
(2) facility simple to operate of test, labour intensity is small, and device is easy to clean.
Brief description of the drawings
Fig. 1 is front cross-sectional structural representation of the invention；
Fig. 2 is side, sectional structural representation of the invention.
Wherein, 1 is casing, and 2 is material frame, and 3 is water tank, and 4 is blower fan, and 5 is air-supply coil pipe, and 6 is gas blow pipe, and 7 is top cover, 8
It is temperature transducer, 9 is front door, and 10 is dividing plate, and 11 is bearing support, and 12 is water leg, and 13 is liquid level gauge, and 14 is steam vent.
Specific embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed implementation method and specific operating process, but protection scope of the present invention is not limited to following implementations
Example.
Embodiment 1
It is a kind of for determine polymeric material be disintegrated degree compost case, its structure as depicted in figs. 1 and 2, including casing 1,
It is placed in the middle part of casing 1 and for placing the material frame 2 of polymeric material and soil, being arranged on the bottom of casing 1 and for providing moisture
Water tank 3 and scavenger system, the middle part of casing 1 are provided with bearing support 11, and material frame 2 is placed on bearing support 11, scavenger system include according to
The blower fan 4 of secondary connection, air-supply coil pipe 5 and gas blow pipe 6, air-supply coil pipe 5 are arranged on the bottom of material frame 2 by water tank 3, gas blow pipe 6,
Heater is provided with water tank 3, is met with the temperature during guarantee test and required；
During detection, by the water in heating devices heat water tank 3, vapor is obtained, it is ensured that the moisture in material frame 2, while
Blower fan 4 conveys air, by heating water bath when air is by air-supply coil pipe 5, and enters material frame 2 by gas blow pipe 6, it is ensured that material frame 2
In oxygen content and temperature.
The top of casing 1 is provided with top cover 7, and top cover 7 is connected by two hydraulic struts with casing 1, and top cover 7 is provided with steam vent
14, casing 1 and top cover 7 are connected by hydraulic strut so that operator is easy and convenient when top cover 7 is opened.
Multiple temperature transducers moving up and down 8 for testing temperature in material frame 2 are plugged on top cover 7, during test, is surveyed
The bottom of temperature sensor 8 is stretched into material frame 2, and temperature transducer 8 can be moved up and down, and can avoid being damaged during digging.
The side wall of casing 1 is provided with front door to be opened/closed 9.
The top of water tank 3 is provided with the dividing plate 10 for permeating water vapour and obstruct water, such as uses thermoplastic polyurethane material.
The water leg 12 for collecting the bottom dropping liquid of material frame 2 is provided between material frame 2 and dividing plate 10, the dropping liquid of material frame 2 is prevented
Into water tank 3, so as to cause corrosion to water tank 3.Water leg 12 coordinates dividing plate 10 to can be used to prevent composting material from falling into water tank 3 simultaneously
Aqueous vapor can be controlled to enter casing 1, control temperature and moisture.
The bottom of material frame 2 is in mesh-structured.Material frame 2 is used to hold composting material and test material, is stainless steel, hard
Gu, high temperature resistant does not interfere with composting conditionses, and bottom uses 3.35 mesh plates, you can with by the gas after heating, aqueous vapor,
Can prevent composting from falling into water tank 3.
The bottom of casing 1 is equipped with the liquid level gauge 13 for being used to monitor water level in water tank 3 and for controlling what heater was closed
Sensor.When liquid level is too low in sensor detects water tank 3, heater is automatically cut off, so as to avoid heater dry combustion method.
The outside parcel insulation material of casing 1, can guarantee that temperature of the whole compost case in test is constant.
When carrying out disintegration Tachistoscope using the compost case, step is as follows：
After polymeric material to be measured, soil are mixed in certain proportion with fresh biomass, in putting people's compost case.Heap
Extensive use of chemical fertilizer material should regularly carry out upset mixing.Periodic monitoring temperature, pH value, moisture, gas component, they should meet mark
Alignment request, to ensure abundant, suitable microbial activity.
The design of compost case needs to meet composting test process：
A) compost maximum temperature is less than 75 DEG C in first week after on-test, later less than 65 DEG C；
B) time that temperature is maintained at higher than more than 60 DEG C at least want one week；
C) time that temperature is maintained at higher than more than 40 DEG C at least to continue surrounding；
D) pH value increases to more than 7 during testing, and does not drop to less than 5；
E) oxygen content should be higher than that 10% in Composting material；
F) moisture is not less than 40%.
Claims (9)
1. it is a kind of for determine polymeric material be disintegrated degree compost case, it is characterised in that the compost case include casing (1),
It is placed in casing (1) middle part and for placing the material frame (2) of polymeric material and soil, being arranged on casing (2) bottom and for providing
The water tank (3) and scavenger system of moisture, casing (1) middle part are provided with bearing support (11), and the material frame (2) is placed on supporting
On frame (11), the scavenger system includes the blower fan (4), air-supply coil pipe (5) and the gas blow pipe (6) that are sequentially connected, the air-supply
By water tank (3), the gas blow pipe (6) is arranged on material frame (2) bottom to coil pipe (5), and heater is provided with the water tank (3)；
During detection, by the water in heating devices heat water tank (3), vapor is obtained, it is ensured that the moisture in material frame (2), while
Blower fan (3) conveys air, by heating water bath when air is by air-supply coil pipe (5), and enters material frame (2) by gas blow pipe (6), protects
Oxygen content and temperature in card material frame (2).
2. it is according to claim 1 it is a kind of for determine polymeric material be disintegrated degree compost case, it is characterised in that it is described
Casing (1) top be provided with top cover (7), the top cover (7) is connected by two hydraulic struts with casing (1), the top cover (7)
It is provided with steam vent (14).
3. it is according to claim 2 it is a kind of for determine polymeric material be disintegrated degree compost case, it is characterised in that it is described
Top cover (7) on plug multiple temperature transducers moving up and down (8) for testing material frame (2) interior temperature, during test, institute
Stretch into material frame (2) bottom for stating temperature transducer (8).
4. it is according to claim 1 it is a kind of for determine polymeric material be disintegrated degree compost case, it is characterised in that it is described
The side wall of casing (1) is provided with front door to be opened/closed (9).
5. it is according to claim 1 it is a kind of for determine polymeric material be disintegrated degree compost case, it is characterised in that it is described
The top of water tank (3) is provided with the dividing plate (10) for permeating water vapour and obstruct water.
6. it is according to claim 5 it is a kind of for determine polymeric material be disintegrated degree compost case, it is characterised in that it is described
The water leg (12) for collecting material frame (2) bottom dropping liquid is provided between material frame (2) and dividing plate (10).
7. it is according to claim 1 it is a kind of for determine polymeric material be disintegrated degree compost case, it is characterised in that it is described
The bottom of material frame (2) is in mesh-structured.
8. it is according to claim 1 it is a kind of for determine polymeric material be disintegrated degree compost case, it is characterised in that it is described
Biography of casing (1) bottom equipped with the liquid level gauge (13) for being used to monitor water tank (3) interior water level and for controlling heater to close
Sensor.
9. it is according to claim 1 it is a kind of for determine polymeric material be disintegrated degree compost case, it is characterised in that it is described
The outside parcel insulation material of casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611199848.7A CN106770954B (en) | 2016-12-22 | 2016-12-22 | Compost bin for measuring disintegration degree of polymeric material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611199848.7A CN106770954B (en) | 2016-12-22 | 2016-12-22 | Compost bin for measuring disintegration degree of polymeric material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106770954A true CN106770954A (en) | 2017-05-31 |
| CN106770954B CN106770954B (en) | 2023-06-27 |
Family
ID=58897243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611199848.7A Active CN106770954B (en) | 2016-12-22 | 2016-12-22 | Compost bin for measuring disintegration degree of polymeric material |
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| Country | Link |
|---|---|
| CN (1) | CN106770954B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672824A (en) * | 2019-10-30 | 2020-01-10 | 深圳市优瑞特检测技术有限公司 | Testing system and testing method for degradability of polyethylene packaging material |
| CN113484508A (en) * | 2021-07-28 | 2021-10-08 | 宁波新材料测试评价中心有限公司 | Composting device for determining disintegration degree of high polymer material |
Citations (7)
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|---|---|---|---|---|
| JP2002180453A (en) * | 2000-12-15 | 2002-06-26 | Neo Knead:Kk | Mixing rate confirming method for land forming body material in soil improvement construction method |
| CN203745323U (en) * | 2014-03-14 | 2014-07-30 | 西安科技大学 | Remolded soil disintegration testing apparatus |
| CN203849253U (en) * | 2014-05-13 | 2014-09-24 | 淄博职业学院 | Circulating water temperature control disintegration tester |
| CN104977246A (en) * | 2015-07-31 | 2015-10-14 | 韩少鹏 | Soil disintegration test device |
| CN205088150U (en) * | 2015-11-05 | 2016-03-16 | 农鑫高科（北京）科技开发有限公司 | Solar energy heat preservation composting device |
| CN105424527A (en) * | 2016-01-01 | 2016-03-23 | 三峡大学 | Tester simulating soaking-air drying rock cyclic action of hydro-fluctuation belt of reservoir bank slope |
| CN206300940U (en) * | 2016-12-22 | 2017-07-04 | 莱茵技术（上海）有限公司 | A kind of compost case that degree is disintegrated for determining polymeric material |
-
2016
- 2016-12-22 CN CN201611199848.7A patent/CN106770954B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002180453A (en) * | 2000-12-15 | 2002-06-26 | Neo Knead:Kk | Mixing rate confirming method for land forming body material in soil improvement construction method |
| CN203745323U (en) * | 2014-03-14 | 2014-07-30 | 西安科技大学 | Remolded soil disintegration testing apparatus |
| CN203849253U (en) * | 2014-05-13 | 2014-09-24 | 淄博职业学院 | Circulating water temperature control disintegration tester |
| CN104977246A (en) * | 2015-07-31 | 2015-10-14 | 韩少鹏 | Soil disintegration test device |
| CN205088150U (en) * | 2015-11-05 | 2016-03-16 | 农鑫高科（北京）科技开发有限公司 | Solar energy heat preservation composting device |
| CN105424527A (en) * | 2016-01-01 | 2016-03-23 | 三峡大学 | Tester simulating soaking-air drying rock cyclic action of hydro-fluctuation belt of reservoir bank slope |
| CN206300940U (en) * | 2016-12-22 | 2017-07-04 | 莱茵技术（上海）有限公司 | A kind of compost case that degree is disintegrated for determining polymeric material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672824A (en) * | 2019-10-30 | 2020-01-10 | 深圳市优瑞特检测技术有限公司 | Testing system and testing method for degradability of polyethylene packaging material |
| CN113484508A (en) * | 2021-07-28 | 2021-10-08 | 宁波新材料测试评价中心有限公司 | Composting device for determining disintegration degree of high polymer material |
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| Publication number | Publication date |
|---|---|
| CN106770954B (en) | 2023-06-27 |
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