CN118122631A - Microplastic separating equipment in soil - Google Patents
Microplastic separating equipment in soil Download PDFInfo
- Publication number
- CN118122631A CN118122631A CN202410247174.1A CN202410247174A CN118122631A CN 118122631 A CN118122631 A CN 118122631A CN 202410247174 A CN202410247174 A CN 202410247174A CN 118122631 A CN118122631 A CN 118122631A
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- Prior art keywords
- microplastic
- soil
- vibration
- separating
- box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002689 soil Substances 0.000 title claims abstract description 62
- 229920000426 Microplastic Polymers 0.000 title claims abstract description 61
- 238000000926 separation method Methods 0.000 claims abstract description 42
- 229920000742 Cotton Polymers 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000000853 adhesive Substances 0.000 claims description 27
- 230000001070 adhesive effect Effects 0.000 claims description 27
- 238000010030 laminating Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 36
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/10—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects
- B07B13/11—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
-
- 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
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Sampling And Sample Adjustment (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a microplastic separation device in soil, which relates to the technical field of microplastic separation, and has the technical key points that: including the vibration case, the inside case groove that is equipped with of vibration case, the incasement is equipped with vibrating mechanism, vibration case one side is equipped with function key position and knob, function key position and knob all with vibrating mechanism electric connection, function key position and knob are used for controlling vibrating mechanism operation, the vibration case top can be dismantled and be connected with the separation disc, the vibration case top can be dismantled and be connected with the splice box, splice box top middle part is equipped with the installation piece, the installation piece can be dismantled and be connected with separating mechanism. The invention provides a microplastic separation device which is simple and efficient to operate. The microplastic particles are effectively separated from the soil by vibration. The effect of vibration makes the microplastic lifted to the soil surface, and cotton bonding piece is as the separation collector, adsorbs microplastic particle and adheres on its surface, and whole process environmental protection is harmless and high-efficient.
Description
Technical Field
The invention relates to the technical field of microplastic separation, in particular to microplastic separation equipment in soil.
Background
Plastics are widely used as an indispensable product in modern society, but about 79% of plastics are buried or abandoned in nature. The plastics undergo the physicochemical and biological actions of long-term illumination, pyrolysis, impact abrasion, oxidation and the like to gradually form solid particles or fragments with the particle size smaller than 5mm, and the tiny plastic particles are called microplastic. Farmland coating is widely applied in farmlands in China, agricultural film residues remained in soil are gradually decomposed into micro plastic particles each year, and the micro plastic particles are continuously enriched in mediums such as sediment, soil and the like, so that the soil property, the soil function and the biodiversity are affected, and the micro plastic particles interact with soil minerals, humic acid, pesticides, fertilizers and other organic pollutants remained in the soil, so that potential pollution exists for crops growing in the soil, and further influence is brought to the ecological environment. The separation of microplastic in sediment is significantly different from the separation of microplastic in water sample, and the separation procedure and steps are more complicated due to the existence of solid medium such as sediment.
At present, the method for separating the microplastic in the soil is mainly a density separation method, and the microplastic is separated by using a salt solution according to the characteristic that the density of the plastic is lower than that of the mineral matters in the soil. However, the density separation method requires the use of a large amount of salt solution, and a part of salt solution such as sodium iodide, zinc chloride, etc. is harmful to the environment, and the operation steps are complicated and time-consuming.
Disclosure of Invention
The invention aims to solve the problems and provides a microplastic separation device in soil.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the utility model provides a little plastics splitter in soil, includes the vibration case, the inside case groove that is equipped with of vibration case, the incasement is equipped with vibration mechanism, vibration case one side is equipped with function key position and knob, function key position and knob all with vibration mechanism electric connection, function key position and knob are used for controlling vibration mechanism operation, vibration case top can be dismantled and be connected with the separation disc, vibration case top can be dismantled and be connected with the splice box, splice box top middle part is equipped with the installation piece, the installation piece can be dismantled and be connected with separation mechanism.
Preferably, the vibration mechanism comprises a vibration generator, a chassis is arranged at the top of the vibration generator, and a plurality of vibration conducting rods are embedded in the chassis.
Preferably, the vibration case all is equipped with the base all around, 4 base top middle part is equipped with the gag lever post, 4 the gag lever post top is equipped with the frame, pin inner wall and splice case outer wall laminating.
Preferably, 4 the gag lever post is last all to be equipped with the dwang, and 4 the dwang one side all is equipped with the backup pad, 4 the height of dwang is greater than the vibration box height.
Preferably, the middle part of the separation disc is provided with a disc groove, both sides of the disc groove are provided with limiting blocks, the top end of the separation disc is provided with a disc edge, and both sides of the disc edge are provided with extension sheets.
Preferably, the separating mechanism comprises a handle, a connecting rod is arranged at the bottom end of the handle, a sticking board is arranged at the bottom end of the connecting rod, and the connecting rod penetrates through the mounting block and the splice box.
Preferably, the top of the connecting rod is detachably connected with a stop block, one side of the stop block is provided with a notch, and the stop block is positioned between the mounting block and the handle.
Preferably, the middle part of the bottom end of the pasting plate is provided with an opening, two sides of the opening are provided with limiting plates, the length and the width of the limiting plates are equal to 2, the length and the width of the upper surface of each limiting block, the top end inside the pasting plate is provided with a spring, the bottom end of the spring is provided with a pressing plate, and a plurality of bonding sheets are detachably connected to the bottom of the pressing plate.
Preferably, the adhesive sheet is made of cotton, and cotton whiskers are arranged on the surface of the adhesive sheet.
Compared with the prior art, the invention has the beneficial effects that:
Harmless high-efficiency separation: the micro plastic particles can be efficiently separated from the soil through the vibration action of the vibration mechanism. The physical effect generated by vibration enables the micro plastic particles and the soil particles to be layered, so that effective separation is realized, no medicament is added in the whole process, and the micro plastic particles and the soil particles are separated purely physically and are harmless to the soil.
And (3) accurate separation and collection: the equipment can realize the accurate collection of the microplastic particles on the soil surface after vibration through the separating mechanism, namely the handle and the pasting plate controlled by the connecting rod. This ensures that the separated microplastic particles can be effectively collected intensively, facilitating subsequent processing.
The operation is simple: the functional key position and the knob of the equipment are electrically connected with the vibrating mechanism, so that an operator can conveniently control the operation of the vibrating mechanism, and meanwhile, the operation of the separating mechanism is very simple, and the practicability is strong.
Drawings
FIG. 1 is a schematic diagram of the structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of a vibrating box according to an embodiment of the present invention;
FIG. 3 is a schematic view of a separator plate in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a separating mechanism (without adhesive sheets) according to an embodiment of the present invention;
FIG. 5 is a schematic view of a separating mechanism (including an adhesive sheet) according to an embodiment of the present invention;
FIG. 6 is a schematic view of an adhesive sheet according to an embodiment of the present invention;
FIG. 7 is a schematic view of a stopper according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of the operation of the device for separating microplastic in soil according to an embodiment of the present invention;
FIG. 9 is a schematic diagram showing the operation of the apparatus for separating microplastic in soil according to the embodiment of the present invention.
In the figure: 1. a vibration box; 101. a base; 102. a limit rod; 103. a rotating block; 104. a support plate; 105. a stop lever; 106. functional key positions; 107. a knob; 108. a tank; 109. a vibration generator; 110. a chassis; 111. a vibration conduction rod; 2. a separation disc; 201. a disk groove; 202. a limiting block; 203. a disk edge; 204. an extension piece; 3. a splice box; 301. a mounting block; 302. a stop block; 303. a notch; 4. a handle; 401. a connecting rod; 402. a sticking board; 403. a limiting plate; 404. a spring; 405. a pressing plate; 406. an opening; 407. and (5) sticking a piece.
Detailed Description
In order that those skilled in the art will better understand the present invention, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, wherein it is to be understood that the illustrated embodiments are merely exemplary of some, but not all, of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The present invention will be described in detail with reference to examples.
Examples:
As shown in fig. 1-9, a microplastic separation device in soil comprises a vibration box 1, a box groove 108 is formed in the vibration box 1, a vibration mechanism is arranged in the box groove 108, a functional key 106 and a knob 107 are arranged on one side of the vibration box 1, the functional key 106 and the knob 107 are electrically connected with the vibration mechanism, the functional key 106 and the knob 107 are used for controlling the vibration mechanism to operate, a separation disc 2 is detachably connected to the top of the vibration box 1, a splicing box 3 is detachably connected to the top of the vibration box 1, an installation block 301 is arranged in the middle of the top end of the splicing box 3, and the installation block 301 is detachably connected with the separation mechanism.
In this embodiment, the staff puts into the separation dish 2 with soil, again put separation dish 2 in vibration mechanism top, install splice box 3 again, press function key position 106 start vibration mechanism, vibration mechanism drives separation dish 2 and produces the vibration, adjust vibration intensity and frequency, and adjust the vibration duration through knob 107, the microplastic particle in the soil separates with soil particle under the vibratory action, microplastic density is lower than soil particle density, there is the density difference between the two, microplastic particle that the density is low can move to the soil surface under the vibratory action, the microplastic of soil surface is collected to the reuse separation mechanism.
Moisture in the soil may cause the microplastic particles to adhere to the soil particles, making separation more difficult. By drying the soil, the presence of moisture can be reduced, thereby reducing the adhesion between the particles and making the microplastic particles easier to separate. Thus, prior to separation, the soil sample may be exposed to the natural environment, allowing the temperature and humidity in the air to gradually evaporate the water in the soil, which may aid in the separation and extraction of the microplastic.
The vibration mechanism comprises a vibration generator 109, a chassis 110 is arranged at the top of the vibration generator 109, and a plurality of vibration conducting rods 111 are embedded in the chassis 110.
In the present embodiment, the vibration generator 109 is used to convert electric energy into mechanical vibration, the chassis 110 is used to support the separation disc 2, and the plurality of vibration transmission rods 111 embedded in the chassis 110 can uniformly transmit the vibration from the vibration generator 109 to the separation disc 2.
The vibration case 1 all is equipped with base 101,4 all around, and the middle part is equipped with gag lever post 102,4 gag lever post 102 tops are equipped with the frame on the top of base 101 top, and pin 105 inner wall and splice box 3 outer wall laminating.
In this embodiment, the length of the 4 limit rods 102 is higher than the height of the vibration box 1, the top of the 4 limit rods 102 is provided with a frame, the inner wall of the frame is attached to the outer wall of the splice box 3, and when in use, the separation disc 2 is placed above the chassis 110, and then the splice box 3 is installed above the vibration box 1. This arrangement ensures accurate positioning of the splice box 3 and limitation of horizontal displacement by the cooperation of the stop lever 102 and the frame, thereby ensuring accurate installation of the splice box 3.
The heights of the supporting plates 104,4 rotating blocks 103 are larger than the height of the vibrating box 1 on one side, provided with the rotating blocks 103,4 and 103, of the 4 limiting rods 102.
In this embodiment, as shown in fig. 7-8, 4 rotating blocks 103 are rotated to rotate 4 supporting plates 104 to the inner side of the frame, at this time, the splice box 3 can be lifted up, and then the micro plastics on the soil surface are separated and collected by using a separating mechanism.
The middle part of the separation disc 2 is provided with a disc groove 201, both sides of the disc groove 201 are provided with limiting blocks 202, the top end of the separation disc 2 is provided with a disc edge 203, and both sides of the disc edge 203 are provided with extension pieces 204.
In this embodiment, the tray groove 201 is used for holding soil, the extension piece 204 acts as "handle 4", make things convenient for the staff to take separation dish 2, during the use, soil height that holds flushes with stopper 202 height, separation dish 2 is put in chassis 110 top, then install splice box 3 in vibration case 1 top, press function key position 106 start vibration generator 109, micro plastic granules in the soil separate with soil granule under the vibration effect and to soil surface motion, after the vibration is accomplished, lift splice box 3, and 4 rotatory turning pieces 103, rotate 4 backup pads 104 to the frame inboard, hold up splice box 3, reuse separating mechanism collects the micro plastic on soil surface.
The separating mechanism comprises a handle 4, a connecting rod 401 is arranged at the bottom end of the handle 4, a sticking board 402 is arranged at the bottom end of the connecting rod 401, and the connecting rod 401 penetrates through the mounting block 301 and the splice box 3.
In this embodiment, as in the above embodiment, after the splice box 3 is lifted, the worker uses the handle 4 to control the adhesive plate 402 to move downward, the adhesive plate 402 moves to the upper side of the stopper 202 of the tray 2 tray 201 to stop, and the micro plastic particles on the soil surface adhere to the bottom surface of the adhesive plate 402.
The top of the connecting rod 401 is detachably connected with a stop block 302, one side of the stop block 302 is provided with a notch 303, and the stop block 302 is positioned between the mounting block 301 and the handle 4.
In this embodiment, the stopper 302 is made of an elastic material for restricting the displacement of the handle 4, i.e., restricting the displacement of the separating mechanism.
The middle part of the bottom end of the sticking board 402 is provided with an opening 406, the two sides of the opening 406 are provided with limiting plates 403,2, the length and the width of the limiting plates 403 are equal to those of the upper surfaces of the 2 limiting blocks 202, the top end of the inside of the sticking board 402 is provided with a spring 404, the bottom end of the spring 404 is provided with a pressing plate 405, and the bottom of the pressing plate 405 is detachably connected with a plurality of sticking sheets 407.
In this embodiment, when collecting the micro-plastics on the soil surface, the adhesive sheet 407 is tightly attached to the inner side of the limiting plate 403 under the action of the pressing plate 405 and the spring 404, after one adhesive sheet 407 is used, a worker can withdraw the adhesive sheet 407 at the bottom, and a new adhesive sheet 407 is tightly attached to the inner side of the limiting plate 403 under the action of the pressing plate 405 and the spring 404, so that the micro-plastics collection operation on the soil surface can be performed again.
The adhesive sheet 407 is made of cotton, and cotton whiskers 408 are arranged on the surface of the adhesive sheet 407.
In this embodiment, the cotton material adhesive sheet 407 with cotton whiskers 408 on the surface is adopted, when in use, the surface layer of the adhesive sheet 407 is wetted, the capability of absorbing and adhering micro plastics is enhanced, a layer of aqueous glue can be lightly brushed on the bottom surface of the adhesive sheet 407 when micro plastics are adhered each time, the capability of absorbing and adhering micro plastics can be better improved, and the adhesive sheet 407 made of cotton materials or the aqueous glue is a very environment-friendly material, is harmless to soil, and the cotton whiskers can increase the surface area, improve the capability of absorbing micro plastics, and especially is more effective for absorbing tiny particles.
Working principle: firstly, the soil to be treated is put into the separating disc 2 by staff, the soil is leveled with the height of the limiting block 202, then the separating disc 2 is placed above the chassis 110, 4 rotating blocks are rotated, the splicing box 3 is supported above the separating disc 2, a vibrating mechanism is started by pressing a functional key 106, the intensity, frequency and duration of vibration are regulated by a knob 107, a vibration generator 109 in the vibrating mechanism transmits the vibration to the separating disc 2 through a vibration transmission rod 111 embedded in the chassis 110, so that micro plastic particles in the soil are separated from the soil particles, the density of the micro plastic particles is low, the micro plastic particles move towards the soil surface under the vibration effect, after the vibration is finished, the staff removes the limiting block 302, uses a handle 4 to control the downward movement of the adhesive plate 402, the micro plastic particles on the soil surface are adhered and collected, after one adhesive plate 407 is used, the micro plastic particles are adhered and collected by using a new adhesive plate 407, and the micro plastic particles can be separated and collected again after the micro plastic particles are separated and collected again until the micro plastic particles are adhered to the micro plastic particles cannot be separated, namely the micro plastic particles cannot be separated.
The above specific embodiments are provided for illustrative purposes only and are not intended to limit the invention, and modifications, no inventive contribution, will be made to the embodiments by those skilled in the art after having read the present specification, as long as they are within the scope of the patent statutes.
Claims (9)
1. A microplastic separation device in soil, which is characterized in that: including vibrating box (1), vibrating box (1) inside is equipped with case groove (108), be equipped with vibrating mechanism in case groove (108), vibrating box (1) one side is equipped with function key position (106) and knob (107), function key position (106) and knob (107) all with vibrating mechanism electric connection, function key position (106) and knob (107) are used for controlling vibrating mechanism operation, vibrating box (1) top can be dismantled and be connected with separation disc (2), vibrating box (1) top can be dismantled and be connected with splice box (3), splice box (3) top middle part is equipped with installation piece (301), installation piece (301) can be dismantled and be connected with separating mechanism.
2. The apparatus for separating microplastic from soil according to claim 1, wherein: the vibration mechanism comprises a vibration generator (109), a chassis (110) is arranged at the top of the vibration generator (109), and a plurality of vibration conducting rods (111) are embedded in the chassis (110).
3. The apparatus for separating microplastic from soil according to claim 1, wherein: the vibrating box (1) all is equipped with base (101) all around, 4 base (101) top middle part is equipped with gag lever post (102), 4 gag lever post (102) top is equipped with the frame, pin (105) inner wall and splice box (3) outer wall laminating.
4. A soil micro plastic separating apparatus according to claim 3, wherein: the 4 limit rods (102) are provided with rotating blocks (103), one sides of the 4 rotating blocks (103) are provided with supporting plates (104), and the heights of the 4 rotating blocks (103) are larger than the height of the vibrating box (1).
5. The apparatus for separating microplastic from soil according to claim 1, wherein: the middle part of the separation disc (2) is provided with a disc groove (201), both sides of the disc groove (201) are provided with limiting blocks (202), the top end of the separation disc (2) is provided with a disc edge (203), and both sides of the disc edge (203) are provided with extension sheets (204).
6. The apparatus for separating microplastic from soil according to claim 1, wherein: the separating mechanism comprises a handle (4), a connecting rod (401) is arranged at the bottom end of the handle (4), a sticking board (402) is arranged at the bottom end of the connecting rod (401), and the connecting rod (401) penetrates through the mounting block (301) and the splicing box (3).
7. The apparatus for separating microplastic from soil of claim 6, wherein: the top of the connecting rod (401) is detachably connected with a stop block (302), one side of the stop block (302) is provided with a notch (303), and the stop block (302) is positioned between the mounting block (301) and the handle (4).
8. The apparatus for separating microplastic from soil of claim 6, wherein: the adhesive plate is characterized in that an opening (406) is formed in the middle of the bottom end of the adhesive plate (402), limiting plates (403) are arranged on two sides of the opening (406), the length and the width of the limiting plates (403) are equal to 2, the length and the width of the upper surface of the limiting block (202), a spring (404) is arranged at the top end inside the adhesive plate (402), a pressing plate (405) is arranged at the bottom end of the spring (404), and a plurality of adhesive sheets (407) are detachably connected to the bottom of the pressing plate (405).
9. The device for separating microplastic from soil according to claim 8, wherein said adhesive sheet is made of cotton, and cotton whiskers (408) are provided on the surface of said adhesive sheet (407).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410247174.1A CN118122631B (en) | 2024-03-05 | 2024-03-05 | Microplastic separating equipment in soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410247174.1A CN118122631B (en) | 2024-03-05 | 2024-03-05 | Microplastic separating equipment in soil |
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| CN118122631A true CN118122631A (en) | 2024-06-04 |
| CN118122631B CN118122631B (en) | 2024-09-24 |
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| CN202410247174.1A Active CN118122631B (en) | 2024-03-05 | 2024-03-05 | Microplastic separating equipment in soil |
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-
2024
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855930A (en) * | 2018-12-13 | 2019-06-07 | 河南大学 | Micro- plastic selector and separation method in a kind of soil |
| CN215556060U (en) * | 2021-02-09 | 2022-01-18 | 上海鼎天时尚科技股份有限公司 | Textile waste collecting tank |
| KR102420703B1 (en) * | 2021-09-17 | 2022-07-14 | 인하대학교 산학협력단 | Sample Pretreatment Equipment for Monitoring Microplastics in Soil and Sediment |
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| Title |
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| 周倩;章海波;周阳;李远;薛勇;付传城;涂晨;骆永明;: "滨海潮滩土壤中微塑料的分离及其表面微观特征", 科学通报, no. 14, 20 May 2016 (2016-05-20) * |
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| Publication number | Publication date |
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| CN118122631B (en) | 2024-09-24 |
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