CN209109541U - More micro- plastics separated in synchronization devices of partial size in a kind of stirring-type deposit or soil - Google Patents

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

Info

Publication number
CN209109541U
CN209109541U CN201821539171.1U CN201821539171U CN209109541U CN 209109541 U CN209109541 U CN 209109541U CN 201821539171 U CN201821539171 U CN 201821539171U CN 209109541 U CN209109541 U CN 209109541U
Authority
CN
China
Prior art keywords
micro
plastics
box
deposit
filter box
Prior art date
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.)
Active
Application number
CN201821539171.1U
Other languages
Chinese (zh)
Inventor
刘瑞志
韩雪娇
李子成
孟庆佳
张春晖
王丽平
路景钫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chinese Research Academy of Environmental Sciences
Original Assignee
Chinese Research Academy of Environmental Sciences
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chinese Research Academy of Environmental Sciences filed Critical Chinese Research Academy of Environmental Sciences
Priority to CN201821539171.1U priority Critical patent/CN209109541U/en
Application granted granted Critical
Publication of CN209109541U publication Critical patent/CN209109541U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a kind of micro- plastics separated in synchronization devices of partial sizes more in stirring-type 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, the middle part of stirred filter box is equipped with primary filtration network, rabbling mechanism is equipped in stirred filter box, the inner cavity of stirred filter box is divided into deposit introduction chamber and deposit disengagement chamber by primary filtration network, silt separating mechanism rejects the tiny sand grain in soil, micro- plastic grain in soil enters in micro- plastics separation collection mechanism, the mesh aperture of multiple micro- plastic filtering nets is gradually reduced from close to stirred filter box to far from stirred filter box in micro- plastics collection box, it is online that micro- plastic grain of different-grain diameter is trapped in corresponding micro- plastic filter , 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 stirring-type deposit or soil
Technical field
The utility model relates to environmental pollution monitoring separation equipment, more in especially a kind of stirring-type 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 stirring-type 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 stirring-type 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, are equipped with rabbling mechanism, primary filter in stirred filter box The inner cavity of stirred filter box is divided into deposit introduction chamber and deposit disengagement chamber, the silt separating mechanism and micro- plastics by net The port of 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 Connect vacuum pump.
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 top of the stirred filter box connects water inlet pipe, and the end of water inlet pipe connects water supplying pipe, and water supplying pipe is logical Cross the second triple valve connection backwash water pipe 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 rabbling mechanism includes the agitating shaft being arranged in the stirred filter box, and agitating shaft is equipped with more A blade, blade are fixed on agitating shaft by fixing sleeve, and blade is located in deposit introduction chamber and deposit disengagement chamber, stirring The bottom of Rose Box is equipped with the driving motor with stirring axis connection.
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 device 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.
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 schematic diagram of internal structure of the utility model embodiment 2;
Fig. 4 is the schematic diagram of micro- plastics collection box in the utility model embodiment 2;
Fig. 5 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 and Figure 2, more micro- plastics separated in synchronization devices of partial size in a kind of stirring-type deposit or soil, including stir Rose Box 1 is mixed, the bottom of stirred filter box 1 is equipped with waste liquid collecting box 2, connects mud between stirred filter box 1 and waste liquid collecting box 2 Husky separating mechanism and micro- plastics separation collection mechanism, the middle part of stirred filter box 1 are equipped with primary filtration network 3, in stirred filter box 1 Equipped with rabbling mechanism, the inner cavity of stirred filter box 1 is divided into deposit introduction chamber 4 and deposit disengagement chamber by primary filtration network 3 5, silt separating mechanism is 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 backwashes water pipe 12 and water inlet pipe 13, micro- plastic collection tubes 6 and deposit disengagement chamber 5 by the connection of the second triple valve 15 Junction 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;Rabbling mechanism Including the agitating shaft 18 being arranged in stirred filter box 1, agitating shaft 18 is equipped with multiple blades 19, and blade 19 is solid by fixing sleeve It is scheduled on agitating shaft 18, blade 19 is located in deposit introduction chamber 4 and deposit disengagement chamber 5, and the bottom of stirred filter box 1 is equipped with The driving motor 20 being connect with agitating shaft 18.
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 the second triple valve 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 driving motor 20 drives blade 19 to rotate, to stirring Sample in Rose Box 1 carries out solid-liquid mixing, and after vacuum pump startup, waste liquid collecting box 2 generates suction to stirred filter box 1 Power, the stone in stirred filter box 1, the biggish sundries such as sawdust are trapped in deposit introduction chamber 4 by primary filtration network 3, and Silt and micro- plastic hybrid in sample enter deposit disengagement chamber 5, due to the control valve 17 in micro- plastic collection tubes 6 It closes, the silt mixture in deposit disengagement chamber 5 is inhaled into silt conduit 9 and enters in waste liquid collecting box 2, deposit Micro- plastic grain in disengagement chamber 5 is greater than sand grain so being trapped in deposit disengagement chamber 5 by silt strainer 10, due to mud The smaller easy blocking silt strainer 10 of sand grain, at this point it is possible to which the adjusting station further rotated on the first triple valve 11 makes Pipeline between silt conduit 9 and waste liquid collecting box 2 is closed, and is kept silt conduit 9 to be connected to backwash water pipe 12, is rotated simultaneously Second triple valve 15 is connected to backwash water pipe 12 with water supplying pipe 14, at this point, the water flow in backwash water pipe 12 is entered and stirred It mixes Rose Box 1 and backward erosion is carried out to silt strainer 10, eliminated until silt strainer 10 blocks, after the completion of back flush, rotation First triple valve 11 and the second triple valve 15 close backwash water pipe 12, silt conduit 9 are kept to be connected to waste liquid collecting box 2, into One step repeats the removing work of the above silt, and back flush repeatedly replaces with silt clearing process until in deposit disengagement chamber 5 Silt remove complete, silt remove after the completion of, by the first triple valve 11 close silt conduit 9, open simultaneously control valve 17 Keep micro- plastic collection tubes 6 unimpeded, micro- plastic hybrid in deposit disengagement chamber 5 enters micro- by micro- plastic collection tubes 6 In 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, wherein micro- plastics The mesh aperture of multiple micro- plastic filtering nets 8 gradually subtracts from close to stirred filter box 1 to far from stirred filter box 1 in collecting box 7 Small, therefore, micro- plastic grain of the different-grain diameter entered in micro- plastics collection box 7 is trapped within corresponding micro- plastic filtering net On, achieve the effect that the micro- plastic grain synchronous acquisition separation of more partial sizes, after micro- plastics are collected separation, have closed vacuum pump, beat The end cap for opening stirred 1 top of filter box takes out stone, and the biggish sundries such as waddy opens waste liquid discharge pipe 22 for waste liquid collecting box Waste liquid discharge in 2.
Embodiment 2
As shown in Figures 3 to 5, the present embodiment the difference from embodiment 1 is that, micro- plastics collection box 7 is by multistage frame list Member 71 is 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, the vertical bucket wall of adjacent frame unit 71 it Between connect fastly by upper interconnecting piece 73 and lower interconnecting piece 74, connection type can for be threadedly coupled or clamping, this structure it is good It is in the quantity of micro- plastic filtering net 8 in micro- plastics collection box 7 can arbitrarily change, and complete the collection of micro- plastics Afterwards, micro- plastics collection box 7 can be removed quickly, facilitate the micro- plastics for taking out that each layer strainer is collected into micro- plastics collection box 7 Grain.
The stirred filter box of the device is separated and collected by connection silt separating mechanism and micro- plastics between waste liquid collecting box Mechanism, the middle part of stirred filter box are equipped with primary filtration network, and rabbling mechanism is equipped in stirred filter box, and primary filtration network will stir The inner cavity of Rose Box is divided into deposit introduction chamber and deposit disengagement chamber, silt separating mechanism and micro- plastics separation collection mechanism Port be connected to deposit disengagement chamber, silt separating mechanism rejects the tiny sand grain in soil, micro- plastics in soil Particle enters in micro- plastics separation collection mechanism, and the mesh aperture of multiple micro- plastic filtering nets is from close in micro- plastics collection box Stirred filter box is gradually reduced to far from stirred filter box, and micro- plastic grain of different-grain diameter is trapped in corresponding micro- plastics mistake On strainer, achieve the effect that the micro- plastic grain synchronous acquisition separation of more partial sizes, improves micro- plastic grain acquisition point in soil From efficiency.
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 (10)

1. more micro- plastics separated in synchronization devices of partial size in a kind of stirring-type 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 blender in stirred filter box The inner cavity of stirred filter box is divided into deposit introduction chamber and deposit disengagement chamber, the silt separation by structure, primary filtration network 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.
2. more micro- plastics separated in synchronization devices of partial size in a kind of stirring-type 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 stirring-type 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 stirring-type 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 stirring-type deposit according to claim 4 or soil, It is characterized in that, the silt separating mechanism includes the silt conduit for being connected to the deposit disengagement chamber and waste liquid collecting box, silt The junction of conduit and deposit disengagement chamber is equipped with silt strainer, passes through the first triple valve connection backwashing water on silt conduit Pipe.
6. more micro- plastics separated in synchronization devices of partial size in a kind of stirring-type deposit according to claim 5 or soil, It is characterized in that, the top of the stirred filter box connects water inlet pipe, and the end of water inlet pipe connects water supplying pipe, and water supplying pipe passes through second Triple valve connection backwash water pipe and water inlet pipe.
7. more micro- plastics separated in synchronization devices of partial size in a kind of stirring-type 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 stirring-type 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 stirring-type deposit according to claim 1 or soil, It being characterized in that, the rabbling mechanism includes the agitating shaft being arranged in the stirred filter box, and agitating shaft is equipped with multiple blades, Blade is fixed on agitating shaft by fixing sleeve, and blade is located in deposit introduction chamber and deposit disengagement chamber, stirred filter box Bottom be equipped with stirring axis connection driving motor.
10. more micro- plastics separated in synchronization devices of partial size in a kind of stirring-type 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.
CN201821539171.1U 2018-09-19 2018-09-19 More micro- plastics separated in synchronization devices of partial size in a kind of stirring-type deposit or soil Active CN209109541U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821539171.1U CN209109541U (en) 2018-09-19 2018-09-19 More micro- plastics separated in synchronization devices of partial size in a kind of stirring-type deposit or soil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821539171.1U CN209109541U (en) 2018-09-19 2018-09-19 More micro- plastics separated in synchronization devices of partial size in a kind of stirring-type deposit or soil

Publications (1)

Publication Number Publication Date
CN209109541U true CN209109541U (en) 2019-07-16

Family

ID=67199027

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821539171.1U Active CN209109541U (en) 2018-09-19 2018-09-19 More micro- plastics separated in synchronization devices of partial size in a kind of stirring-type deposit or soil

Country Status (1)

Country Link
CN (1) CN209109541U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109317389A (en) * 2018-09-19 2019-02-12 中国环境科学研究院 More micro- plastics separated in synchronization devices of partial size in a kind of stirring-type deposit or soil
CN113843268A (en) * 2021-09-18 2021-12-28 贵州大学 Separation device and separation method for karst farmland soil micro-plastic

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109317389A (en) * 2018-09-19 2019-02-12 中国环境科学研究院 More micro- plastics separated in synchronization devices of partial size in a kind of stirring-type deposit or soil
CN109317389B (en) * 2018-09-19 2023-12-22 中国环境科学研究院 Synchronous separator of many particle diameters microplastic in stirring formula deposit or earth
CN113843268A (en) * 2021-09-18 2021-12-28 贵州大学 Separation device and separation method for karst farmland soil micro-plastic
CN113843268B (en) * 2021-09-18 2022-08-05 贵州大学 Separation device and separation method for karst farmland soil micro-plastic

Similar Documents

Publication Publication Date Title
CN208526984U (en) The separating flotation device of micro- plastics in ambient soil and sediment sample
CN208275062U (en) It is declined plastic grain separator using the suction of unified screen frame
CN108344600A (en) More micro- plastic sample synchronous of grain size in a kind of different depth water body
CN209109541U (en) More micro- plastics separated in synchronization devices of partial size in a kind of stirring-type deposit or soil
CN216170659U (en) Split type water treatment facilities
CN206034404U (en) Aquatic greasy dirt clearance is with circle bucket shape oil suction device
CN208505675U (en) Use the plastics synchronous acquisition separator that actively declines of unified screen frame
CN108421299A (en) The micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with the screw rod that removes sand
CN210457737U (en) Sedimentation tank that high-efficient sewage treatment used
CN208283114U (en) More micro- plastic sample synchronous acquisition devices of partial size in a kind of different depth water body
CN109238816A (en) More micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit or soil
CN207713545U (en) A kind of industrial wastewater treatment device
CN107583328B (en) For in sewage disinfection treatment into water filtering mechanism
CN213738848U (en) Renewable energy green building integrated system
CN209117457U (en) More micro- plastics separated in synchronization devices of partial size in a kind of hybrid deposit or soil
CN206286079U (en) A kind of combined type is centrifuged silt cyclone separation device
CN108079626A (en) A kind of environment-friendly sewage filter device
CN107328632A (en) Zoobenthos quickly sieves and washes device and method in a kind of lake sediment
CN208145548U (en) More micro- plastic sample separated in synchronization devices of partial size
CN208043471U (en) The micro- plastics synchronous acquisition separator in the reciprocating ocean of multicell with fan blades of removing sand
CN109317389A (en) More micro- plastics separated in synchronization devices of partial size in a kind of stirring-type deposit or soil
CN209102492U (en) More micro- plastic selectors of partial size in a kind of high pressure water streaming deposit or soil
CN207645952U (en) A kind of water quality monitoring water quality circulating purifying device
CN206090672U (en) River silt dredging apparatus
CN209583880U (en) Wastewater collection processing unit for oil field operation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant