CN209117457U - More micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit or soil - Google Patents

More micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit or soil Download PDF

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Publication number
CN209117457U
CN209117457U CN201821535073.0U CN201821535073U CN209117457U CN 209117457 U CN209117457 U CN 209117457U CN 201821535073 U CN201821535073 U CN 201821535073U CN 209117457 U CN209117457 U CN 209117457U
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micro
plastics
box
deposit
plastic
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刘瑞志
孟庆佳
李子成
韩雪娇
张春晖
王丽平
路景钫
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Chinese Research Academy of Environmental Sciences
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Chinese Research Academy of Environmental Sciences
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Abstract

The utility model relates to a kind of micro- plastics separated in synchronization devices of partial sizes more in hybrid deposit or soil, including stirred filter box, the bottom of stirred filter box is equipped with waste liquid collecting box, silt separating mechanism and micro- plastics separation collection mechanism are connected between stirred filter box and waste liquid collecting box, upper and lower scouring mechanism is equipped in stirred filter box, silt separating mechanism is connected to deposit disengagement chamber with the port of micro- plastics separation collection mechanism, micro- plastics separation collection mechanism includes the micro- plastic collection tubes being connected to deposit disengagement chamber, micro- plastic collection tubes connect micro- plastics collection box, the bottom of micro- plastics collection box is connected to waste liquid collecting box, multiple micro- plastic filtering nets being spaced apart from each other are equipped in micro- plastics collection box, the mesh aperture of multiple micro- plastic filtering nets is gradually reduced from close to stirred filter box to far from stirred filter box, by the micro- of different-grain diameter It is online that plastic grain is trapped in corresponding micro- plastic filter, has achieved the effect that the micro- plastic grain synchronous acquisition separation of more partial sizes.

Description

More micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit or soil
Technical field
The utility model relates to environmental pollution monitoring separation equipment, more in especially a kind of hybrid deposit or soil The micro- plastics separated in synchronization device of diameter.
Background technique
Micro- plastics (Microplastics) refer to that diameter is not more than the plastic particles of 5mm, it has also become international extensive concern One of hot issue.2014, it is urgently to be resolved that micro- plastic pollution is included in the whole world for the first time by first united nations environment conference (UNEP1) One of ten overall situation problems.2015, the micro- plastics in ocean were included in environment and the second largest section of ecological science research field by UNEP2 Knowledge topic, and with Global climate change, ozone depletion and Ocean acidification become that global scientist pays close attention to jointly side by side it is great complete Ball environmental problem.
In some personal cleaning articles such as bath oil, facial cleanser, toothpaste and some cosmetics such as eye shadow, mascara, moisturizings The plastic microbead based on polyethylene and polypropylene material, Jin Ertong are artificially added in the personal care articles such as frost, in production process It crosses food chain and potential hazard is caused to fresh water and marine ecosystems even human health.Bulk plastic rubbish is in degradation process Also a large amount of plastic particles can be generated, these plastic particles enter rivers,lakes and seas by rubbish, soil and surface water cycle approach In waters, micro- plastic pollution is caused.Due to said circumstances, need to study micro- plastics form, the concentration etc. in soil, just It needs us as needed, acquires micro- plastic sample in soil, and detect the content of micro- plastics, be that the ecological environment of soil is protected Shield and micro- plastic pollution, which are administered, provides detection data.Since the detection of micro- plastic grain pollution is started late, acquires equipment and adopt Accuracy and science are also lacked in set method.Acquisition equipment is also more original and falls behind, such as micro- plastics in soil Grain acquisition, which is one, is worth the problem of improving, and generally carries out on single-stage strainer when now micro- plastics separate in the soil, different There is no suitable devices to synchronize separation when micro- plastic grain separation of partial size, causes separative efficiency low, but also deposit Halfway problem is separated with micro- plastic grain in silt.
Utility model content
Purpose of the utility model is to solve defect of the existing technology, a kind of hybrid deposit or mud are provided More micro- plastics separated in synchronization devices of partial size in soil.
To achieve the goals above, the technical solution adopted in the utility model is:
More micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit or soil, including stirred filter box, stirring The bottom of Rose Box is equipped with waste liquid collecting box, and silt separating mechanism and micro- plastics are connected between stirred filter box and waste liquid collecting box Separation collection mechanism, the middle part of stirred filter box are equipped with primary filtration network, and upper and lower scouring mechanism is equipped in stirred filter box, primary The inner cavity of stirred filter box is divided into deposit introduction chamber and deposit disengagement chamber by filter screen, the silt separating mechanism and micro- The port of plastics separation collection mechanism is connected to deposit disengagement chamber;
Vacuum tube is connected on the waste liquid collecting box, the end of vacuum tube connects vacuum pump;
The top of the stirred filter box connects water inlet pipe, and upper and lower scouring mechanism includes the rotation being arranged on water inlet pipe Set, the top and bottom of turning set are equipped with rolling bearing, and the inner ring of rolling bearing is set on the circumferential surface of water inlet pipe, turning set Be fixedly connected with the outer ring of rolling bearing, the circumferential surface of turning set be equipped with it is multiple wash away water pipe, wash away the inner hollow of water pipe and The circumferential surface of one end sealing, water inlet pipe is equipped with water inlet, and the inner wall of turning set and the circumferential surface of water inlet pipe surround intake antrum, flush water The port of pipe is connected to intake antrum, and the upper surface or lower surface for washing away water pipe are equipped with multiple apopores, washes away the left side of water pipe Or right side is equipped with apopore.
Further, micro- plastics separation collection mechanism includes the micro- plastic collection tubes being connected to deposit disengagement chamber, micro- Plastic collection tubes connect micro- plastics collection box, and the bottom of micro- plastics collection box is connected to waste liquid collecting box, in micro- plastics collection box Equipped with multiple micro- plastic filtering nets being spaced apart from each other.
Further, micro- plastics separation collection mechanism includes the micro- plastic collection tubes being connected to deposit disengagement chamber, micro- Plastic collection tubes connect micro- plastics collection box, and the bottom of micro- plastics collection box is connected to waste liquid collecting box, in micro- plastics collection box Equipped with multiple micro- plastic filtering nets being spaced apart from each other, micro- plastics collection box is spliced by multistage frame unit, adjacent frame list The junction of member disposes micro- plastic filtering net, and frame unit includes vertical bucket wall, and the both ends of vertical bucket wall are respectively equipped with connection Portion and lower interconnecting piece are connect by upper interconnecting piece and lower interconnecting piece fastly between the vertical bucket wall of adjacent frame unit.
Further, in micro- plastics collection box multiple micro- plastic filtering nets mesh aperture from close to stirred filter box to It is gradually reduced far from stirred filter box.
Further, the silt separating mechanism includes being connected to the deposit disengagement chamber and the silt of waste liquid collecting box is led The junction of pipe, silt conduit and deposit disengagement chamber is equipped with silt strainer, is connected on silt conduit by the first triple valve anti- Wash tub pipe.
Further, the end of the water inlet pipe connects water supplying pipe, and water supplying pipe connects backwash water pipe by water flow controller And water inlet pipe.
Further, the junction of micro- plastic collection tubes and deposit disengagement chamber is equipped with preliminary strainer, micro- plastic collection Pipe is equipped with control valve.
Further, the mesh aperture of silt strainer is less than the mesh aperture of micro- plastic filtering net.
Further, the bottom of the waste liquid collecting box connects waste liquid discharge pipe.
It is separated the utility model has the following beneficial effects: connecting silt between the stirred filter box and waste liquid collecting box of the equipment Mechanism and micro- plastics separation collection mechanism, the middle part of stirred filter box are equipped with primary filtration network, are equipped with stirring in stirred filter box The inner cavity of stirred filter box is divided into deposit introduction chamber and deposit disengagement chamber, silt seperator by mechanism, primary filtration network Structure is connected to deposit disengagement chamber with the port of micro- plastics separation collection mechanism, and silt separating mechanism is by the tiny silt in soil Grain is rejected, and micro- plastic grain in soil enters in micro- plastics separation collection mechanism, multiple micro- plastics in micro- plastics collection box The mesh aperture of filter screen is gradually reduced from close to stirred filter box to far from stirred filter box, by micro- plastics of different-grain diameter It is online that grain is trapped in corresponding micro- plastic filter, has achieved the effect that the micro- plastic grain synchronous acquisition separation of more partial sizes, has improved Micro- plastic grain acquires separative efficiency in soil;
In addition, being equipped with upper and lower scouring mechanism in stirred filter box, multiple water pipes that wash away are driven to rotate and rush by high pressure water The upper side and lower side of brush primary filtration network achievees the purpose that the separation of micro- plastic grain and silt cleaning, is mentioned by high pressure water The power for for washing away drives without motor, whole environmental protection, energy conservation.
Detailed description of the invention
Fig. 1 is the outer surface schematic diagram of the utility model;
Fig. 2 is the schematic diagram of internal structure of the utility model embodiment 1;
Fig. 3 is the connection schematic diagram of the utility model water inlet pipe and turning set;
Fig. 4 is the schematic diagram of internal structure of the utility model embodiment 2;
Fig. 5 is the schematic diagram of micro- plastics collection box in the utility model embodiment 2;
Fig. 6 is the assembling schematic diagram of micro- plastics collection box in the utility model embodiment 2.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.
Embodiment 1
As shown in Figure 1 to Figure 3, more micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit or soil, including The bottom of stirred filter box 1, stirred filter box 1 is equipped with waste liquid collecting box 2, connects between stirred filter box 1 and waste liquid collecting box 2 The middle part of silt separating mechanism and micro- plastics separation collection mechanism, stirred filter box 1 is equipped with primary filtration network 3, stirred filter box 1 Interior to be equipped with upper and lower scouring mechanism 18, the inner cavity of stirred filter box 1 is divided into deposit introduction chamber 4 and deposition by primary filtration network 3 Object disengagement chamber 5, silt separating mechanism are connected to deposit disengagement chamber 5 with the port of micro- plastics separation collection mechanism.
Micro- plastics separation collection mechanism includes the micro- plastic collection tubes 6 being connected to deposit disengagement chamber 5, micro- plastic collection tubes The 6 micro- plastics collection boxes 7 of connection, the bottom of micro- plastics collection box 7 are connected to waste liquid collecting box 2, are equipped in micro- plastics collection box 7 more A micro- plastic filtering net 8 being spaced apart from each other, wherein the mesh aperture of multiple micro- plastic filtering nets 8 is from leaning in micro- plastics collection box 7 Nearly stirred filter box 1 is gradually reduced to far from stirred filter box 1.
Silt separating mechanism include be connected to deposit disengagement chamber 5 and waste liquid collecting box 2 silt conduit 9, silt conduit 9 with The junction of deposit disengagement chamber 5 is equipped with silt strainer 10, passes through the first triple valve 11 connection backwash water pipe on silt conduit 9 12。
Further, the top of stirred filter box 1 connects water inlet pipe 13, and the end of water inlet pipe 13 connects water supplying pipe 14, supplies water Pipe 14 has triple valve or four-way by the connection of water flow controller 15 backwash water pipe 12 and water inlet pipe 13, water flow controller 15 The function of valve, and the flow velocity or hydraulic pressure of adjustable water flow, the specific structure of water flow controller 15 are not done in this application Detailed description, water flow controller 15 can be obtained by market purchasing, the connection of micro- plastic collection tubes 6 and deposit disengagement chamber 5 Place is equipped with preliminary strainer 16, and micro- plastic collection tubes 6 are equipped with control valve 17.
Further, the mesh aperture of silt strainer 10 is less than the aperture of minimum mesh in micro- plastic filtering net 8;It washes away up and down The turning set 181 on water inlet pipe 13 is arranged in mechanism 18, and the top and bottom of turning set 181 are equipped with rolling bearing 182, rotation The inner ring of bearing 182 is set on the circumferential surface of water inlet pipe 13, and turning set 181 is fixedly connected with the outer ring of rolling bearing 182, rotation The circumferential surface of set 181 washes away water pipe 183 equipped with multiple, washes away the inner hollow of water pipe 183 and one end seals, the week of water inlet pipe 13 Face is equipped with water inlet, and the inner wall of turning set 181 and the circumferential surface of water inlet pipe 13 surround intake antrum 184, wash away the port of water pipe 183 It is connected to intake antrum 184, wherein the upper surface and/or lower surface for washing away water pipe 183 are equipped with multiple apopores 185, apopore 185 towards primary filtration network 3, and the left side or right side for washing away water pipe 183 are equipped with apopore 186, the inner ring of rolling bearing 182 Sealant is coated with the junction of water inlet pipe 13, so that the both sides sealing of intake antrum 184 is entered in high pressure water flow and washed away After in water pipe 183, while water flow is from 185 high speed ejection of apopore of the upper surface and/or lower surface of washing away water pipe 183, Water flow can also be sprayed from the apopore 186 on the left side or right side for washing away water pipe 183, due to washing away the left side of water pipe 183 Only one side is equipped with apopore 186 in face and right side, and in this case, the left and right stress for washing away water pipe 183 will not be uniform, Under the deboost effect for washing away 183 side water flow of water pipe, washing away water pipe 183 be can be rotated, and be washed away just to reach rotation The effect of grade filter screen 3.
Further, vacuum tube 21 is connected on waste liquid collecting box 1, the end of vacuum tube 21 connects vacuum pump, waste liquid collecting box 1 Bottom connect waste liquid discharge pipe 22, waste liquid discharge pipe 22 with switch.
When the device operates, deposit/soil sample is added from the top of stirred filter box 1 first, sample enters The deposit introduction chamber 4 of waste liquid collecting box 1 opens water inlet pipe 13 by water flow controller 15, and water inlet pipe 13 is towards waste liquid collecting box 1 Water filling, while starting vacuum pump, the control valve 17 in micro- plastic collection tubes 6 is closed, the switch on waste liquid discharge pipe 22 is closed, beats Opening the first triple valve 11 keeps silt conduit 9 and waste liquid collecting box 2 to be connected, and after vacuum pump startup, waste liquid collecting box 2 is to stirred Filter box 1 generates suction, the stone in stirred filter box 1, and the biggish sundries such as sawdust is trapped in deposit by primary filtration network 3 and leads Enter in chamber 4, and the silt and micro- plastic hybrid in sample enter deposit disengagement chamber 5, due in micro- plastic collection tubes 6 Control valve 17 close, the silt mixture in deposit disengagement chamber 5 is inhaled into silt conduit 9 and enters waste liquid collecting box In 2, micro- plastic grain in deposit disengagement chamber 5 is greater than sand grain so being trapped in deposit disengagement chamber by silt strainer 10 In 5, due to the smaller easy blocking silt strainer 10 of sand grain, at this point it is possible to further rotate the tune on the first triple valve 11 Section station closes the pipeline between silt conduit 9 and waste liquid collecting box 2, and silt conduit 9 and backwash water pipe 12 is kept to connect It is logical, while rotary water current controller 15 is connected to backwash water pipe 12 with water supplying pipe 14, at this point, the water in backwash water pipe 12 It flows into stirred filter box 1 and backward erosion is carried out to silt strainer 10, eliminated until silt strainer 10 blocks, back flush is complete Cheng Hou rotates the first triple valve 11 and water flow controller 15, closes backwash water pipe 12, keeps silt conduit 9 and waste collection Case 2 is connected to, and further repeats the removing work of the above silt, back flush repeatedly replaces with silt clearing process until deposit Silt in disengagement chamber 5, which is removed, to be completed, and after the completion of silt is removed, is closed silt conduit 9 by the first triple valve 11, is opened simultaneously Control valve 17 keeps micro- plastic collection tubes 6 unimpeded, and micro- plastic hybrid in deposit disengagement chamber 5 passes through micro- plastic collection tubes 6 It enters in micro- plastics collection box 7, due to being equipped with multiple micro- plastic filtering nets 8 being spaced apart from each other in micro- plastics collection box 7, In, the mesh aperture of multiple micro- plastic filtering nets 8 is from close to stirred filter box 1 to separate agitation and filtration in micro- plastics collection box 7 Case 1 is gradually reduced, and therefore, micro- plastic grain of the different-grain diameter entered in micro- plastics collection box 7 is trapped within corresponding micro- Plastic filter is online, has achieved the effect that the micro- plastic grain synchronous acquisition separation of more partial sizes, after micro- plastics are collected separation, has closed Vacuum pump, the end cap for opening stirred 1 top of filter box take out stone, and the biggish sundries such as waddy, opening waste liquid discharge pipe 22 will Waste liquid discharge in waste liquid collecting box 2.
Embodiment 2
As shown in Figs. 4-6, the present embodiment the difference from embodiment 1 is that, micro- plastics collection box 7 is by multistage frame unit 71 are spliced, and the junction of adjacent frame unit 71 disposes micro- plastic filtering net 8, and frame unit 71 includes vertical bucket wall 72, The both ends of vertical bucket wall 72 are respectively equipped with interconnecting piece 73 and lower interconnecting piece 74, lead between the vertical bucket wall of adjacent frame unit 71 It crosses interconnecting piece 73 and lower interconnecting piece 74 connects fastly, connection type can be to be threadedly coupled or being clamped, and the benefit of this structure exists In the quantity of micro- plastic filtering net 8 in micro- plastics collection box 7 can arbitrarily change, and after the collection of the micro- plastics of completion, micro- Plastics collection box 7 can be removed quickly, and the micro- plastic grain for taking out that each layer strainer is collected into micro- plastics collection box 7 is facilitated.
In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "inner", "outside", The orientation or positional relationship of the instructions such as "left", "right" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model Protection scope defined by appended claims and its equivalent.

Claims (9)

1. more micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit or soil, including stirred filter box, stirred The bottom of filter box is equipped with waste liquid collecting box, which is characterized in that silt seperator is connected between stirred filter box and waste liquid collecting box Structure and micro- plastics separation collection mechanism, the middle part of stirred filter box are equipped with primary filtration network, are equipped with upper undershoot in stirred filter box The inner cavity of stirred filter box is divided into deposit introduction chamber and deposit disengagement chamber, the silt by brush mechanism, primary filtration network Separating mechanism is connected to deposit disengagement chamber with the port of micro- plastics separation collection mechanism;
Vacuum tube is connected on the waste liquid collecting box, the end of vacuum tube connects vacuum pump;
The top of the stirred filter box connects water inlet pipe, and upper and lower scouring mechanism includes the turning set being arranged on water inlet pipe, turns The top and bottom of dynamic set are equipped with rolling bearing, and the inner ring of rolling bearing is set on the circumferential surface of water inlet pipe, turning set with turn The outer ring of dynamic bearing is fixedly connected, and the circumferential surface of turning set washes away water pipe equipped with multiple, washes away the inner hollow of water pipe and one end The circumferential surface of sealing, water inlet pipe is equipped with water inlet, and the inner wall of turning set and the circumferential surface of water inlet pipe surround intake antrum, wash away water pipe Port is connected to intake antrum, and the upper surface or lower surface for washing away water pipe are equipped with multiple apopores, washes away the left side or the right side of water pipe Side is equipped with apopore.
2. more micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit according to claim 1 or soil, It is characterized in that, micro- plastics separation collection mechanism includes the micro- plastic collection tubes being connected to deposit disengagement chamber, and micro- plastics are received Collector connects micro- plastics collection box, and the bottom of micro- plastics collection box is connected to waste liquid collecting box, is equipped in micro- plastics collection box more A micro- plastic filtering net being spaced apart from each other.
3. more micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit according to claim 1 or soil, It is characterized in that, micro- plastics separation collection mechanism includes the micro- plastic collection tubes being connected to deposit disengagement chamber, and micro- plastics are received Collector connects micro- plastics collection box, and the bottom of micro- plastics collection box is connected to waste liquid collecting box, is equipped in micro- plastics collection box more A micro- plastic filtering net being spaced apart from each other, micro- plastics collection box are spliced by multistage frame unit, the company of adjacent frame unit It meets place and disposes micro- plastic filtering net, frame unit includes vertical bucket wall, and the both ends of vertical bucket wall are respectively equipped with interconnecting piece under Interconnecting piece is connect by upper interconnecting piece and lower interconnecting piece fastly between the vertical bucket wall of adjacent frame unit.
4. more micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit according to claim 2 or 3 or soil, It is characterized in that, the mesh aperture of multiple micro- plastic filtering nets is from close stirred filter box far from micro- plastics collection box Stirred filter box is gradually reduced.
5. more micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit or soil according to claim 4, special Sign is that the silt separating mechanism includes the silt conduit for being connected to the deposit disengagement chamber and waste liquid collecting box, and silt is led The junction of pipe and deposit disengagement chamber is equipped with silt strainer, passes through the first triple valve connection backwash water pipe on silt conduit.
6. more micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit according to claim 5 or soil, It is characterized in that, the end of the water inlet pipe connects water supplying pipe, and water supplying pipe connects backwash water pipe and water inlet by water flow controller Pipe.
7. more micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit according to claim 5 or soil, It is characterized in that, the junction of micro- plastic collection tubes and deposit disengagement chamber is equipped with preliminary strainer, sets in micro- plastic collection tubes There is control valve.
8. more micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit according to claim 5 or soil, It is characterized in that, the mesh aperture of silt strainer is less than the mesh aperture of micro- plastic filtering net.
9. more micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit according to claim 1 or soil, It is characterized in that, the bottom of the waste liquid collecting box connects waste liquid discharge pipe.
CN201821535073.0U 2018-09-19 2018-09-19 More micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit or soil Active CN209117457U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109238816A (en) * 2018-09-19 2019-01-18 中国环境科学研究院 More micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit or soil
CN109269868A (en) * 2018-09-19 2019-01-25 中国环境科学研究院 More micro- plastic selectors of partial size in a kind of high pressure water streaming deposit or soil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109238816A (en) * 2018-09-19 2019-01-18 中国环境科学研究院 More micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit or soil
CN109269868A (en) * 2018-09-19 2019-01-25 中国环境科学研究院 More micro- plastic selectors of partial size in a kind of high pressure water streaming deposit or soil

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