CN113447644A - Experimental device for be used for studying plastics compost degradation - Google Patents
Experimental device for be used for studying plastics compost degradation Download PDFInfo
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- CN113447644A CN113447644A CN202110604966.6A CN202110604966A CN113447644A CN 113447644 A CN113447644 A CN 113447644A CN 202110604966 A CN202110604966 A CN 202110604966A CN 113447644 A CN113447644 A CN 113447644A
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- box body
- assembly
- degradation
- storage
- storage box
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- 229920003023 plastic Polymers 0.000 title claims abstract description 32
- 239000004033 plastic Substances 0.000 title claims abstract description 32
- 239000002361 compost Substances 0.000 title claims abstract description 31
- 230000015556 catabolic process Effects 0.000 title claims abstract description 28
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 238000002474 experimental method Methods 0.000 claims abstract description 32
- 230000001580 bacterial effect Effects 0.000 claims abstract description 10
- 230000000593 degrading effect Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 24
- 241000894006 Bacteria Species 0.000 claims description 14
- 238000012360 testing method Methods 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000006065 biodegradation reaction Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 229920000704 biodegradable plastic Polymers 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000007483 microbial process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- G01N33/44—Resins; Plastics; Rubber; Leather
- G01N33/442—Resins; Plastics
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention relates to the field of biodegradation, in particular to an experimental device for researching degradation of plastic compost, which comprises: a box body; the moving assembly is arranged in the box body and is connected with the box body; one side of the storage component is connected with the moving component and is used for storing the bacterial liquid; a drip tube connected to the storage assembly; and the experiment assembly is arranged in the bacterial liquid dropping direction of the liquid dropping pipe and is used for forming an experiment control group for degrading different plastic composts. According to the experimental device for researching degradation of the plastic compost, firstly, the bacterial liquid is prepared, the prepared bacterial liquid is placed in the storage assembly, different plastic composts with experiments are placed in the experiment assembly, then the storage assembly and the moving assembly are started, the storage assembly can enable the bacterial liquid to be sequentially dripped into the experiment assembly along the dripping pipe in the process that the moving assembly drives the storage assembly to move, and therefore a contrast experiment is formed, and the degradation effect can be observed conveniently.
Description
Technical Field
The invention relates to the field of biodegradation, in particular to an experimental device for researching degradation of plastic compost.
Background
Biodegradable plastics are those that can be completely digested by microorganisms in the treatment system as food to gain energy. This determination of complete microbial digestion/utilization is measured by testing whether the carbon element of the test plastic can be completely converted to CO2 through the microbial processes occurring in the cells.
The existing experimental device is often difficult to realize a one-time control experiment, so that the experimental process is complicated, and the experimental device for researching the degradation of the plastic compost is needed to solve the problems.
Disclosure of Invention
The embodiment of the invention aims to provide an experimental device for researching degradation of plastic compost, aiming at solving the following problems: the existing experimental device is difficult to realize one-time control experiment, and the experimental process is complicated.
The embodiment of the invention is realized in such a way that an experimental device for researching the degradation of plastic compost comprises:
a box body; the moving assembly is arranged in the box body and is connected with the box body; one side of the storage component is connected with the moving component and is used for storing the bacterial liquid; a drip tube connected to the storage assembly; and the experiment assembly is arranged in the bacterial liquid dropping direction of the liquid dropping pipe and is used for forming an experiment control group for degrading different plastic composts.
Preferably, the moving assembly comprises: the rack is fixed on the box body; a gear engaged with the rack and movable along the rack; the output end of the driving piece is connected with the rotating shaft of the gear; the bottom plate is connected with one end of the driving piece, which is far away from the output end; the two ends of the rotation limiting rod are connected with the box body, and the bottom plate is sleeved on the rotation limiting rod; and the two ends of the guide mechanism are connected with the box body and used for guiding the movement of the storage assembly.
Preferably, the guide mechanism includes: the sliding sleeve is sleeved on the gear central rotating shaft, and the gear central rotating shaft can rotate in the guide mechanism; one end of the connecting rod is connected with the sliding sleeve; the sliding block is connected to the other end of the connecting rod; and two ends of the sliding rod are connected with the box body and are sleeved on the sliding block.
Preferably, the storage assembly comprises: the storage box is connected with the movable assembly and used for storing the bacterial liquid; the liquid inlet is formed in the storage box; the control mechanism is arranged in the storage box, is connected with the storage box and is used for controlling the opening and closing of the storage box; and the sealing plug is connected with the control mechanism and is matched and sleeved on a liquid outlet formed in the storage box.
Preferably, the control mechanism comprises: a driving wheel connected with the storage box; the pushing blocks are arranged on two sides of the driving wheel and are in contact with the driving wheel; the elastic pieces are fixed between the push block and the storage box and at least provided with one group; one end of the loop bar is sleeved on the push block and can freely slide on the push block; one end of the hinged rod is hinged with the storage box, and one side of the hinged rod is hinged with the other end of the sleeve rod; the other end of the hinge rod is sleeved on the transverse groove and can move on the transverse groove; the guide wheel is arranged at the other end of the push block; the guide way, the leading wheel cooperation sets up in the guide way and the guide way is fixed on the storage box.
Preferably, the assay assembly comprises: the two ends of the supporting groove are fixed on the inner wall of the box body; the test tubes are placed in the grooves formed in the supporting grooves and at least provided with one group; the heating pipe is arranged on one side of the supporting groove far away from the dropping liquid pipe, and two ends of the heating pipe are connected with the box body.
Preferably, the method further comprises the following steps: the opening and closing door is hinged with the outer wall of the box body through a hinge; the glass window is fixed on the through hole formed in the switch door; and the handle is arranged on one side of the glass window and is connected with the switch door.
According to the experimental device for researching degradation of the plastic compost, when the device is used for carrying out a degradation experiment of the plastic compost, bacteria liquid can be prepared according to the actual condition of soil, the prepared bacteria liquid is placed into the storage component, different plastic composts with the experiment are placed into the experiment component, then the storage component and the moving component are started, the bacteria liquid can be sequentially dripped into the experiment component along the dripping pipe by the storage component in the process that the moving component drives the storage component to move, so that a contrast experiment is formed, and the degradation effect can be observed conveniently.
Drawings
FIG. 1 is a schematic structural diagram of the appearance of an experimental device for researching the degradation of plastic compost.
Fig. 2 is a plan view of an experimental set-up for studying the degradation of plastic compost.
Fig. 3 is a partial side view of the moving components of an experimental setup for studying the degradation of plastic compost.
Fig. 4 is a schematic view of a storage assembly of an experimental apparatus for studying the degradation of plastic compost.
In the drawings: 1-box, 2-moving component, 21-rack, 22-gear, 23-driving component, 24-bottom plate, 25-rotation limiting rod, 26-guiding mechanism, 261-sliding sleeve, 262-connecting rod, 263-sliding block, 264-sliding rod, 265-buffer spring, 3-storage component, 31-storage box, 32-liquid inlet, 33-control mechanism, 331-driving wheel, 332-pushing block, 333-pressing spring, 334-sleeve rod, 335-hinged rod, 336-transverse groove, 337-guiding wheel, 338-guiding groove, 34-sealing plug, 4-dropping liquid pipe, 5-experimental component, 51-supporting groove, 52-test tube, 53-heating pipe, 6-switch door, 7-glass window, 8-handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 and fig. 2, an experimental apparatus for studying degradation of plastic compost according to an embodiment of the present invention includes:
a box body 1; the moving assembly 2 is arranged in the box body 1 and is connected with the box body 1; one side of the storage component 3 is connected with the moving component 2 and is used for storing the bacteria liquid; a drip tube 4 connected to the storage assembly 3; and the experiment component 5 is arranged in the dropping direction of the bacteria liquid of the dropping liquid pipe 4 and is used for forming an experiment control group for degrading different plastic composts.
When the device is used for carrying out a plastic compost degradation experiment in specific use, according to the actual condition of soil, bacteria liquid can be prepared, the prepared bacteria liquid is placed into the storage component 3, different plastic composts with the experiment are placed into the experiment component 5, then the storage component 3 and the moving component 2 are started, the bacteria liquid can be sequentially dripped into the experiment component 5 along the dripping pipe 4 by the storage component 3 in the process that the moving component 2 drives the storage component 3 to move, and therefore a control experiment is formed, and the degradation effect can be observed conveniently.
As shown in fig. 2 and 3, as a preferred embodiment of the present invention, the moving assembly 2 includes: the rack 21 is fixed on the box body 1; a gear 22 engaged with the rack 21 and movable along the rack 21; a driving member 23, the output end of which is connected with the rotating shaft of the gear 22; the bottom plate 24 is connected with one end of the driving piece 23 far away from the output end; the two ends of the rotation limiting rod 25 are connected with the box body 1, and the bottom plate 24 is sleeved on the rotation limiting rod 25; and a guide mechanism 26, both ends of which are connected to the case 1, for guiding the movement of the storage assembly 3.
In a specific use of the embodiment of the present invention, the driving member 23 is turned on, the output shaft of the driving member 23 drives the gear 22 to rotate, the gear 22 rotates to move along the rack 21 to the left or right, and the rotation limiting rod 25 prevents the driving member 23 of the bottom plate 24 from rotating, so that the storage assembly 3 is ensured to move stably to the left or right by the cooperation of the guiding mechanism 26.
In this embodiment, if the movement of the guide mechanism 26 is to be realized, a screw rod may be used for transmission, and the driving member 23 is not particularly limited, and a motor or other members capable of providing stable rotation power may be used.
As shown in fig. 2 and 3, as a preferred embodiment of the present invention, the guide mechanism 26 includes: the sliding sleeve 261 is sleeved on the central rotating shaft of the gear 22, and the central rotating shaft of the gear 22 can rotate in the guide mechanism 26; a connecting rod 262, one end of which is connected with the sliding sleeve 261; a slider 263 connected to the other end of the connecting rod 262; and two ends of the sliding rod 264 are connected with the box body 1 and are sleeved on the sliding block 263.
In a specific use of the embodiment of the present invention, under the driving of the driving member 23, the sliding sleeve 261 enables the connecting rod 262 to drive the sliding block 263 to move leftwards or rightwards along the sliding rod 264, so as to ensure the stability of the movement of the storage assembly 3 and the dropping liquid tube 4.
In this embodiment, an elastic member, specifically, the buffer spring 265 may be fixed between the slider 263 and the case 1, and preferably, the buffer spring 265 may be screwed around the sliding rod 264 to prevent the buffer spring 265 from being bent.
As shown in fig. 2 and 4, as a preferred embodiment of the present invention, the storage component 3 includes: the storage box 31 is connected with the movable assembly 2 and used for storing the bacteria liquid; a liquid inlet 32 which is arranged on the storage box 31; a control mechanism 33 provided in the storage box 31 and connected to the storage box 31 for controlling opening and closing of the storage box 31; and a sealing plug 34 connected with the control mechanism 33 and fitted and sleeved on a liquid outlet provided in the storage box 31.
In a specific use of the embodiment of the present invention, before dropping, the bacteria liquid is first added into the storage tank 31 through the liquid inlet 32, and then the control mechanism 33 is turned on, and the control mechanism 33 drives the sealing plug 34 to reciprocate up and down, so that the liquid outlet is opened or closed in a reciprocating manner, and the experiment assembly 5 is dropped.
In this embodiment, the liquid inlet 32 is disposed on the upper side of the storage box 31 as much as possible to ensure that the storage box 31 can store more bacteria liquid, and the sealing plug 34 may be made of rubber and have the same size as the liquid outlet of the storage box 31.
As shown in fig. 4, as a preferred embodiment of the present invention, the control mechanism 33 includes: a driving wheel 331 connected with the storage box 31; push blocks 332 provided on both sides of the driving wheel 331 and contacting the driving wheel 331; elastic members 333 fixed between the push block 332 and the storage box 31 and provided with at least one set; one end of the sleeve rod 334 is sleeved on the push block 332 and can freely slide on the push block 332; a hinge lever 335 having one end hinged to the storage box 31 and one side hinged to the other end of the loop lever 334; the other end of the hinge rod 335 is sleeved on the transverse groove 336 and can move on the transverse groove 336; a guide wheel 337 mounted on the other end of the push block 332; a guide groove 338, a guide wheel 337 is fittingly disposed in the guide groove 338 and the guide groove 338 is fixed to the storage box 31.
In specific use, when the driving wheel 331 is controlled, the driving wheel 331 is turned on, the pushing block 332 is driven by the rotation of the driving wheel 331 to move towards two sides, so that the sleeve rod 334 presses the hinge rod 335 downwards, the hinge rod 335 presses the transverse groove 336 downwards, the transverse groove 336 presses the sealing plug 34 downwards, the storage box 31 is closed, and when the driving wheel 331 continues to rotate, the two pushing blocks 332 move close to each other under the pushing of the compression spring 333, so that the sealing plug 34 is opened, and therefore liquid dripping can be performed on the experimental component 5.
In this embodiment, the power source of the driving wheel 331 is any component capable of providing stable rotation power, such as a motor, and is not limited in detail herein.
As shown in fig. 2, as a preferred embodiment of the present invention, the experimental module 5 includes: a support groove 51, both ends of which are fixed on the inner wall of the case 1; test tubes 52, which are arranged in the grooves of the supporting grooves 51 and at least provided with one group; and the heating pipe 53 is arranged on one side of the supporting groove far away from the dropping liquid pipe 4, and two ends of the heating pipe are connected with the box body 1.
In specific use of an embodiment of the present invention, in an experiment, after the bacteria liquid is dropped into the test tubes 52, the heating tube 53 is turned on to raise the temperature of the box 1 to a suitable temperature, and a plurality of sets of test tubes 52 are set to facilitate observation of a control experiment.
In this embodiment, different plastic composts can be added into the test tube to study the degradation condition, and when the experiment is specifically performed, the experiment error can be reduced by performing multiple experiments.
As shown in fig. 1, as a preferred embodiment of the present invention, the present invention further includes: the opening and closing door 6 is hinged with the outer wall of the box body 1 through a hinge; the glass window 7 is fixed on a through hole formed in the switch door; and a handle 8 disposed on one side of the glass window 7 and connected to the opening/closing door 6.
When the device is used specifically, during experiment, the degradation condition can be observed through the glass window 7, and after the experiment is finished, the handle 8 can be pulled to open the switch door 6, so that the bacteria liquid is taken out for treatment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An experimental device for researching degradation of plastic compost, which is characterized by comprising:
a box body;
the moving assembly is arranged in the box body and is connected with the box body;
one side of the storage component is connected with the moving component and is used for storing the bacterial liquid;
a drip tube connected to the storage assembly; and
the experiment assembly is arranged in the dropping direction of the bacteria liquid of the dropping liquid pipe and is used for forming an experiment control group for degrading different plastic composts.
2. An experimental device for studying the degradation of plastic compost according to claim 1, characterized in that said moving assembly comprises:
the rack is fixed on the box body;
a gear engaged with the rack and movable along the rack;
the output end of the driving piece is connected with the rotating shaft of the gear;
the bottom plate is connected with one end of the driving piece, which is far away from the output end;
the two ends of the rotation limiting rod are connected with the box body, and the bottom plate is sleeved on the rotation limiting rod; and
and two ends of the guide mechanism are connected with the box body and used for guiding the movement of the storage assembly.
3. An experimental device for studying the degradation of plastic compost according to claim 2, characterized in that said guiding mechanism comprises:
the sliding sleeve is sleeved on the gear central rotating shaft, and the gear central rotating shaft can rotate in the guide mechanism;
one end of the connecting rod is connected with the sliding sleeve;
the sliding block is connected to the other end of the connecting rod;
and two ends of the sliding rod are connected with the box body and are sleeved on the sliding block.
4. An experimental device for studying the degradation of plastic compost according to claim 1, characterized in that said storage assembly comprises:
the storage box is connected with the movable assembly and used for storing the bacterial liquid;
the liquid inlet is formed in the storage box;
the control mechanism is arranged in the storage box, is connected with the storage box and is used for controlling the opening and closing of the storage box; and
and the sealing plug is connected with the control mechanism and is matched and sleeved on a liquid outlet formed in the storage box.
5. A test device for studying the degradation of plastic compost according to claim 4, characterized in that said control mechanism comprises:
a driving wheel connected with the storage box;
the pushing blocks are arranged on two sides of the driving wheel and are in contact with the driving wheel;
the elastic pieces are fixed between the push block and the storage box and at least provided with one group;
one end of the loop bar is sleeved on the push block and can freely slide on the push block;
one end of the hinged rod is hinged with the storage box, and one side of the hinged rod is hinged with the other end of the sleeve rod;
the other end of the hinge rod is sleeved on the transverse groove and can move on the transverse groove;
the guide wheel is arranged at the other end of the push block;
the guide way, the leading wheel cooperation sets up in the guide way and the guide way is fixed on the storage box.
6. The experimental set-up for studying the degradation of plastic compost according to claim 1, characterized in that said experimental assembly comprises:
the two ends of the supporting groove are fixed on the inner wall of the box body;
the test tubes are placed in the grooves formed in the supporting grooves and at least provided with one group;
the heating pipe is arranged on one side of the supporting groove far away from the dropping liquid pipe, and two ends of the heating pipe are connected with the box body.
7. The experimental facility for studying the degradation of plastic compost according to claim 1, further comprising:
the opening and closing door is hinged with the outer wall of the box body through a hinge;
the glass window is fixed on the through hole formed in the switch door; and
the handle is arranged on one side of the glass window and is connected with the switch door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110604966.6A CN113447644A (en) | 2021-05-31 | 2021-05-31 | Experimental device for be used for studying plastics compost degradation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110604966.6A CN113447644A (en) | 2021-05-31 | 2021-05-31 | Experimental device for be used for studying plastics compost degradation |
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| Publication Number | Publication Date |
|---|---|
| CN113447644A true CN113447644A (en) | 2021-09-28 |
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| CN202110604966.6A Pending CN113447644A (en) | 2021-05-31 | 2021-05-31 | Experimental device for be used for studying plastics compost degradation |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003177123A (en) * | 2001-12-12 | 2003-06-27 | Marui:Kk | Method for evaluating and examining decomposition reaction of organic matter by microbe, and device therefor |
| CN102095628A (en) * | 2010-12-02 | 2011-06-15 | 北京普立泰科仪器有限公司 | Sample digestion processing device |
| US20140332994A1 (en) * | 2013-05-13 | 2014-11-13 | Jeffrey E. Danes | Detection in thermoplastics |
| CN204101559U (en) * | 2014-09-23 | 2015-01-14 | 重庆泰思特试验仪器有限公司 | Biological plastics compost Degrading experiment device |
| US20150017731A1 (en) * | 2012-01-16 | 2015-01-15 | Korea Research Institute Of Chemical Technology | Test apparatus and method of accelerated photo-degradation using plasma light source |
| CN205995670U (en) * | 2016-08-30 | 2017-03-08 | 温州巨亮光伏科技有限公司 | A kind of photovoltaic apparatus that are used for spray liquid feed device |
| CN207488147U (en) * | 2017-09-12 | 2018-06-12 | 黑龙江幸福人生态农业开发股份有限公司 | The experimental provision that plastics are degraded in a natural environment can be simulated |
| CN108498235A (en) * | 2017-12-21 | 2018-09-07 | 王立 | A kind of ophthalmic nursing liquid-drop machine |
| CN211963309U (en) * | 2020-03-27 | 2020-11-20 | 日照市岚山区妇幼保健计划生育服务中心 | Liquid medicine processing apparatus that traditional chinese medical science internal medicine used |
| CN212669663U (en) * | 2020-07-10 | 2021-03-09 | 许昌学院 | Culture apparatus is used in microbial detection |
| CN112763302A (en) * | 2020-12-24 | 2021-05-07 | 黄文锋 | Sample quantification and quick detection equipment for food quality detection |
-
2021
- 2021-05-31 CN CN202110604966.6A patent/CN113447644A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003177123A (en) * | 2001-12-12 | 2003-06-27 | Marui:Kk | Method for evaluating and examining decomposition reaction of organic matter by microbe, and device therefor |
| CN102095628A (en) * | 2010-12-02 | 2011-06-15 | 北京普立泰科仪器有限公司 | Sample digestion processing device |
| US20150017731A1 (en) * | 2012-01-16 | 2015-01-15 | Korea Research Institute Of Chemical Technology | Test apparatus and method of accelerated photo-degradation using plasma light source |
| US20140332994A1 (en) * | 2013-05-13 | 2014-11-13 | Jeffrey E. Danes | Detection in thermoplastics |
| CN204101559U (en) * | 2014-09-23 | 2015-01-14 | 重庆泰思特试验仪器有限公司 | Biological plastics compost Degrading experiment device |
| CN205995670U (en) * | 2016-08-30 | 2017-03-08 | 温州巨亮光伏科技有限公司 | A kind of photovoltaic apparatus that are used for spray liquid feed device |
| CN207488147U (en) * | 2017-09-12 | 2018-06-12 | 黑龙江幸福人生态农业开发股份有限公司 | The experimental provision that plastics are degraded in a natural environment can be simulated |
| CN108498235A (en) * | 2017-12-21 | 2018-09-07 | 王立 | A kind of ophthalmic nursing liquid-drop machine |
| CN211963309U (en) * | 2020-03-27 | 2020-11-20 | 日照市岚山区妇幼保健计划生育服务中心 | Liquid medicine processing apparatus that traditional chinese medical science internal medicine used |
| CN212669663U (en) * | 2020-07-10 | 2021-03-09 | 许昌学院 | Culture apparatus is used in microbial detection |
| CN112763302A (en) * | 2020-12-24 | 2021-05-07 | 黄文锋 | Sample quantification and quick detection equipment for food quality detection |
Non-Patent Citations (1)
| Title |
|---|
| 陈丽琼等: "塑料材料生物降解性评价方法的研究进展", 《塑料科技》 * |
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