CN209662763U - Filtration efficiency is readily cleaned type vacuum filter - Google Patents
Filtration efficiency is readily cleaned type vacuum filter Download PDFInfo
- Publication number
- CN209662763U CN209662763U CN201920299111.5U CN201920299111U CN209662763U CN 209662763 U CN209662763 U CN 209662763U CN 201920299111 U CN201920299111 U CN 201920299111U CN 209662763 U CN209662763 U CN 209662763U
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- Prior art keywords
- filter cloth
- section
- cleaning sprayer
- charging box
- stirring
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- 238000004140 cleaning Methods 0.000 title claims abstract description 66
- 238000001914 filtration Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 68
- 239000004744 fabric Substances 0.000 claims abstract description 67
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 32
- 230000000875 corresponding Effects 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 238000003306 harvesting Methods 0.000 claims description 5
- 230000002093 peripheral Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 230000002045 lasting Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000012257 stirred material Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Abstract
The utility model provides a kind of filtration efficiency, is readily cleaned type vacuum filter, it is related to filter device technical field, including driving device, vacuum tank, cyclic annular filter cloth, charging box, wash mill, driving device includes annulus rubber cincture, driven roller, vacuum tank is set on the inside of annulus rubber cincture, cyclic annular filter cloth is set to annulus rubber cincture periphery by multiple guide rollers, and wash mill includes material cleaning sprayer, rubber strip cleaning sprayer, filter cloth cleaning sprayer;Charging box includes crushing chamber, teeter chamber, and broken cylinder is equipped in crushing chamber;Teeter chamber inner cavity is divided into accommodating section, stirring section, control amount section from top to bottom, and the second motor is equipped at the top of teeter chamber, and the second shaft is fixed with multiple stirring rods in stirring section, and the second shaft bottom end is fixed with current limiting plate, and current limiting plate is in 3/4 round shape;The utility model is by being pre-machined into the almost the same particle of size for barren rock material, convenient for the progress of filtration operation and laundry operation, has the advantages that be readily cleaned, is high in machining efficiency.
Description
Technical field
The utility model relates to filter device technical field, more particularly to a kind of filtration efficiency, being readily cleaned type
Vacuum filter.
Background technique
Vacuum filter is one of the common process equipment in barren rock material processing technology, and the filtering of stone machining processing is washed
It washs, the cleaning of slag dumping, filter cloth is as the adhesive tape operation of vacuum filter can be sequentially completed.But when the charging of existing vacuum filter simultaneously
Not set other stirring crushing device causes the barren rock material size on filter cloth uneven, disturbs following process process
Efficiency increases process time and cost.
Utility model content
In order to overcome the drawbacks of the prior art, the utility model provides a kind of filtration efficiency, is readily cleaned type vacuum mistake
Filter, by the way that the almost the same particle of size is pre-machined into barren rock material, convenient for the progress of filtration operation and laundry operation, tool
It is readily cleaned, is high in machining efficiency.
For this purpose, the following technical solution is employed for the utility model:
The utility model provides a kind of filtration efficiency, is readily cleaned type vacuum filter, including driving device, vacuum
Case, cyclic annular filter cloth, charging box, wash mill, the driving device include annulus rubber cincture and for driving the annular rubber
The driven roller of adhesive tape, the vacuum tank are set on the inside of the annulus rubber cincture, and the vacuum tank top surface is held in the annular rubber
The upper band bottom of adhesive tape, the ring-type filter cloth is in the ring-type being sequentially connected end to end in turn, and the ring-type filter cloth is set by multiple guide rollers
In the annulus rubber cincture periphery, wherein the upper section of the ring-type filter cloth is set to the ring-shaped rubber by filtering pressure roller accordingly
At the top of the upper band of band, the wash mill includes material cleaning sprayer, rubber strip cleaning sprayer, filter cloth cleaning sprayer, the object
Expect the top that cleaning sprayer is set in the middle part of the cyclic annular filter cloth upper section, the rubber strip cleaning sprayer is set to the annulus rubber cincture
The lower section of lower band, the filter cloth cleaning sprayer are set to the lower section of the cyclic annular filter cloth lower section;The charging box is set to the ring-type
The top of filter cloth upper section, it is solid inside one end of the filtering pressure roller, the charging box that the charging box is located at cyclic annular filter cloth
Surely it is equipped with partition, the charging box cavity is divided into crushing chamber, teeter chamber by the partition, and the crushing chamber is located at the teeter chamber
Top, be fixedly installed with broken cylinder in the crushing chamber, the broken cylinder is obliquely installed, the broken cylinder higher-end be equipped with
The feeding pipe that outside is connected, the crushing chamber side wall is fixedly installed with first motor corresponding with the broken cylinder, described
First motor output end is fixed with first rotating shaft, and the first rotating shaft is located inside the broken cylinder, the first rotating shaft edge
The centerline direction of the broken cylinder extends on another side wall of the cabinet, and the first rotating shaft outer peripheral edge is fixed with spiral shell
Crushing cutter is revolved, the broken cylinder lower end is fixed with the material blanking tube being connected with the teeter chamber;The teeter chamber inner cavity from
On be divided into accommodating section, stirring section, control amount section down, the stirring section is in the funnel-form that radius is gradually reduced from top to bottom,
The radius of the control amount section is equal to the least radius of the stirring section, and the control amount section side wall is equipped with cricoid limiting slot, described
It is fixedly installed with the second motor at the top of teeter chamber, second motor output end is fixed with the second shaft placed vertically, institute
It states the second shaft and is fixed with multiple stirring rods in the stirring section, second shaft bottom end is fixed with current limiting plate, institute
It states current limiting plate to be located in the limiting slot, the current limiting plate is in 3/4 round shape, and the teeter chamber bottom is equipped with and is communicated with the outside
Discharge nozzle, opposite direction of the discharge nozzle from top to bottom along the conveying direction of material are obliquely installed.
In the preferable technical solution of the utility model, the ring-type filter cloth upper section is equipped with far from one end of the charging box
Citation roller for falling for directing material, the lower section of the citation roller are equipped with the Material collecting box for harvesting for collection material.
In the preferable technical solution of the utility model, the lower section of the ring-shaped rubber leukorrhagia band is equipped with and the rubber strip
Corresponding first rinse bath of cleaning sprayer, the lower section of the ring-type filter cloth lower section are equipped with corresponding with the filter cloth cleaning sprayer
The second rinse bath.
In the preferable technical solution of the utility model, the radius of each stirring rod is gradually reduced from top to bottom, and
Each stirring rod is staggered from top to bottom.
In the preferable technical solution of the utility model, second motor is equipped with frequency converter.
The utility model has the following beneficial effects:
A kind of filtration efficiency provided by the utility model is readily cleaned type vacuum filter, cleans and sprays in the material
Under the cleaning of head, under the suction of the filtration of the cyclic annular filter cloth and vacuum tank, so that material is constantly cleaned
It is separated by filtration, and by constantly being unloaded from side so that cleaning filtered material under the drive of the annulus rubber cincture
Then material cleans annulus rubber cincture and cyclic annular filter cloth by rubber strip cleaning sprayer and filter cloth cleaning sprayer, guaranteed
The lasting progress of operation is filtered, has moisture of filter cake low small and reusable, adaptable with washing water consumption, is applicable in material
The wide advantage of range;By launching barren rock material along feeding pipe into broken cylinder, the spiral crushing knife pair in the second shaft
Barren rock material carries out crushing cutting, so that barren rock material becomes the almost the same little particle of size, it is then indoor multiple by stirring
Stirring rod is stirred material, so that material is uniformly mixed, the mixed uniformly material of little particle is launched to the cyclic annular filter cloth
On, compared with tradition, material can not only be cleaned in order to wash mill, accelerate the cleaning efficiency of material, Er Qie great
Cyclic annular filter cloth is accelerated greatly, and effect is separated by filtration to material;Current limiting plate is controlled finally by the revolving speed for adjusting the second motor
Discharge of materials amount is attained by cloth in order to adjust the material for falling on the cyclic annular filter cloth so as to meet different material
Uniform effect.
Detailed description of the invention
Fig. 1 is a kind of filtration efficiency of specific embodiment of the present invention offer, is readily cleaned type vacuum filter
Structural schematic diagram;
Fig. 2 is a kind of filtration efficiency of specific embodiment of the present invention offer, is readily cleaned type vacuum filter
Charging box cross-sectional view;
Fig. 3 is a kind of filtration efficiency of specific embodiment of the present invention offer, is readily cleaned type vacuum filter
Current limiting plate top view.
In figure:
110, annulus rubber cincture;120, driven roller;200, vacuum tank;300, cyclic annular filter cloth;310, guide roller;320, it filters
Pressure roller;330, citation roller;400, charging box;410, crushing chamber;411, it is crushed cylinder;412, feeding pipe;413, material blanking tube;420, it stirs
Mix room;421, accommodating section;422, stirring section;423, control amount section;424, limiting slot;430, partition;440, discharge nozzle;510, material
Cleaning sprayer;520, rubber strip cleaning sprayer;530, filter cloth cleaning sprayer;600, first motor;610, first rotating shaft;611, spiral shell
Revolve crushing cutter;700, the second motor;710, the second shaft;711, stirring rod;712, current limiting plate;800, Material collecting box for harvesting;910, first
Rinse bath;920, the second rinse bath.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art and technical solution are briefly described, it should be apparent that, it is described below
Attached drawing be only some embodiments of the utility model, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, it can also be obtained according to these attached drawings other attached drawings.
It further illustrates the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments, needs
Bright, the attached drawing in specific embodiment is only schematic diagram, is not defined to size, and actual size is with material object
It is quasi-.
As shown in FIG. 1 to 3, including driving device, vacuum tank 200, cyclic annular filter cloth 300, charging box 400, wash mill,
The driving device includes annulus rubber cincture 110 and the driven roller 120 for driving the annulus rubber cincture 110, the drive
Dynamic roller 120 is driven by driving motor (being not drawn into figure), and the vacuum tank 200 is set to 110 inside of annulus rubber cincture, described
200 top surface of vacuum tank is held in the upper band bottom of the annulus rubber cincture 110, and the ring-type filter cloth 300 is in be sequentially connected end to end in turn
Ring-type, the ring-type filter cloth 300 is set to 110 periphery of the annulus rubber cincture by multiple guide rollers 310, wherein the ring-type
The upper section of filter cloth 300 is set at the top of the upper band of the annulus rubber cincture 110 by filtering pressure roller 320 accordingly, the washing dress
It sets including material cleaning sprayer 510, rubber strip cleaning sprayer 520, filter cloth cleaning sprayer 530, the material cleaning sprayer 510 is set
Top in the middle part of 300 upper section of the cyclic annular filter cloth, the rubber strip cleaning sprayer 520 are set under the annulus rubber cincture 110
The lower section of band, the filter cloth cleaning sprayer 530 are set to the lower section of 300 lower section of the cyclic annular filter cloth;The charging box 400 is set to institute
The top of cyclic annular 300 upper section of filter cloth is stated, the charging box 400 is located at cyclic annular filter cloth 300 close to the one of the filtering pressure roller 320
It holds, is fixed with partition 430 inside the charging box 400,400 inner cavity of charging box is divided into crushing chamber by the partition 430
410, teeter chamber 420, the crushing chamber 410 are located at the top of the teeter chamber 420, are fixedly installed in the crushing chamber 410
Broken cylinder 411, the broken cylinder 411 are obliquely installed, and broken 411 higher-end of cylinder is equipped with the feeding pipe being communicated with the outside
412,410 side wall of crushing chamber is fixedly installed with first motor 600 corresponding with the broken cylinder 411, first electricity
600 output end of machine is fixed with first rotating shaft 610, and the first rotating shaft 610 is located inside the broken cylinder 411, and described first
Shaft 610 is along another side wall that the centerline direction of the broken cylinder 411 extends to the cabinet, the first rotating shaft 610
Outer peripheral edge is fixed with spiral crushing knife 611, and broken 411 lower end of cylinder is fixed with to be connected with the teeter chamber 420
Material blanking tube 413;420 inner cavity of teeter chamber is divided into accommodating section 421, stirring section 422, control amount section 423, institute from top to bottom
Stating stirring section 422 is in the funnel-form that radius is gradually reduced from top to bottom, and the radius of the control amount section 423 is equal to the stirring section
422 least radius, 423 side wall of control amount section are equipped with cricoid limiting slot 424, are fixedly mounted at the top of the teeter chamber 420
There is the second motor 700,700 output end of the second motor is fixed with the second shaft 710 placed vertically, second shaft
710 are fixed with multiple stirring rods 711 in the stirring section 422, and 710 bottom end of the second shaft is fixed with current limiting plate
712, the current limiting plate 712 is rotatably set in the limiting slot 424, and the current limiting plate 712 is in 3/4 round shape, the teeter chamber
420 bottoms are equipped with the discharge nozzle 440 being communicated with the outside, and the discharge nozzle 440 is from top to bottom along the anti-of the conveying direction of material
Direction is obliquely installed.
More specifically, its annulus rubber cincture 110 bearing filter cloth, receiving pull of vacuum and transmitting power and receiving weight,
And slided on vacuum tank 200, and cyclic annular filter cloth 300 does not contact directly with vacuum tank 200, so that the use of cyclic annular filter cloth 300
It lasts a long time;Annulus rubber cincture 110 is equipped with tensioning apparatus (being not drawn into figure), can avoid annulus rubber cincture 110 and has skidded.
Further, cyclic annular 300 upper section of filter cloth is equipped with far from one end of the charging box 400 for being used for guiding thing
Expect the citation roller 330 fallen, the lower section of the citation roller 330 is equipped with the Material collecting box for harvesting 800 for collection material, gathers materials by described
Then the Material collecting box for harvesting 800 is transported to corresponding place by pullling, in order to carry out down to material by 800 collection material of case
The processing of one step.
Further, the lower section of the lower band of the annulus rubber cincture 110 is equipped with corresponding with the rubber strip cleaning sprayer 520
The first rinse bath 910, the lower section of ring-type filter cloth 300 lower section is equipped with corresponding with the filter cloth cleaning sprayer 530 the
Two rinse baths 920, first rinse bath 910 and second rinse bath 920 are used to collect sewage and filth;By described
First rinse bath 910 cooperates the rubber strip cleaning sprayer 520, guarantees that washing water is distributed in 110 surface of annulus rubber cincture,
To ensure the permeability of annulus rubber cincture 110, and the rubber strip cleaning sprayer is cooperated by first rinse bath 910
520, guarantee that washing water is distributed in cyclic annular 300 surface of filter cloth, to ensure the permeability of cyclic annular filter cloth 300.
Further, the radius of each stirring rod 711 is gradually reduced from top to bottom, and each stirring rod 711
It is staggered from top to bottom, setting in this way can to form each different whirlpool in 420 stirring section 422 of teeter chamber up and down
Stream to improve the disorder degree of material, and then improves the mixing effect of stirring rod 711.
Further, second motor 700 is equipped with frequency converter (being not drawn into figure), can control by the frequency converter
Second motor 700 to control the revolving speed of second shaft 710 and current limiting plate 712, and then controls the discharge nozzle
440 discharge of materials amount, that is, launch to the inventory on the cyclic annular filter cloth 300, consequently facilitating staff is according to reality
Border situation adjusts optimum discharge of materials amount, so that filter effect and washing effect of the material on the cyclic annular filter cloth 300
Fruit reaches preferable.
A kind of filtration efficiency provided by the utility model is readily cleaned type vacuum filter, cleans and sprays in the material
Under first 510 cleaning, under the suction of the filtration of the cyclic annular filter cloth 300 and vacuum tank 200, so that material is continuous
Ground is cleaned being separated by filtration, and by under the drive of the annulus rubber cincture 110 so that clean filtered material constantly from
Side carries out discharging, then by rubber strip cleaning sprayer 520 and filter cloth cleaning sprayer 530 to annulus rubber cincture 110 and ring-type
Filter cloth 300 is cleaned, and guarantees the lasting progress of filtration operation, has moisture of filter cake low small with washing water consumption and repeatable
Using, it is adaptable, be applicable in the wide advantage of the range of material;By launching barren rock material along feeding pipe 412 to broken cylinder 411
Interior, the spiral crushing knife 611 in the second shaft 710 carries out crushing cutting to barren rock material, so that barren rock material becomes size basic one
Then the little particle of cause is stirred material by multiple stirring rods 711 in teeter chamber 420, so that material is uniformly mixed,
The mixed uniformly material of little particle is launched onto the cyclic annular filter cloth 300, not only can be in order to wash mill pair compared with tradition
Material is cleaned, and the cleaning efficiency of material is accelerated, and is greatly accelerated cyclic annular filter cloth 300 and be separated by filtration effect to material
Fruit;The discharge of materials amount that current limiting plate 712 is controlled finally by the revolving speed for adjusting the second motor 700, falls on institute in order to adjust
The material of cyclic annular filter cloth 300 is stated, is attained by the uniform effect of cloth so as to meet different material.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (5)
1. a kind of filtration efficiency is readily cleaned type vacuum filter, it is characterised in that:
Including driving device, vacuum tank (200), cyclic annular filter cloth (300), charging box (400), wash mill, the driving device
Driven roller (120) including annulus rubber cincture (110) and for driving the annulus rubber cincture (110), the vacuum tank
(200) it is set on the inside of the annulus rubber cincture (110), vacuum tank (200) top surface is held in the annulus rubber cincture (110)
Upper band bottom, the ring-type filter cloth (300) is in the ring-type that is sequentially connected end to end in turn, and the ring-type filter cloth (300) is led by multiple
It is set to the annulus rubber cincture (110) periphery to roller (310), wherein the upper section of the ring-type filter cloth (300) passes through corresponding mistake
Filtering pressure roller (320) is set at the top of the upper band of the annulus rubber cincture (110), and the wash mill includes material cleaning sprayer
(510), rubber strip cleaning sprayer (520), filter cloth cleaning sprayer (530), the material cleaning sprayer (510) are set to the ring-type
Top in the middle part of filter cloth (300) upper section, the rubber strip cleaning sprayer (520) are set to band under the annulus rubber cincture (110)
Lower section, the filter cloth cleaning sprayer (530) are set to the lower section of described cyclic annular filter cloth (300) lower section;
The charging box (400) is set to the top of described cyclic annular filter cloth (300) upper section, and the charging box (400) is located at cyclic annular filter
Cloth (300) is fixed with partition (430) inside one end of filtering pressure roller (320), the charging box (400), described
The charging box (400) inner cavity is divided into crushing chamber (410), teeter chamber (420) by partition (430), and the crushing chamber (410) is located at
The top of the teeter chamber (420), the crushing chamber (410) is interior to be fixedly installed with broken cylinder (411), the broken cylinder (411)
It is obliquely installed, broken cylinder (411) higher-end is equipped with the feeding pipe (412) being communicated with the outside, crushing chamber (410) side
Wall is fixedly installed with first motor (600) corresponding with broken cylinder (411), and first motor (600) output end is solid
Surely first rotating shaft (610) are equipped with, the first rotating shaft (610) is located at broken cylinder (411) inside, the first rotating shaft
(610) along another side wall that the centerline direction of the broken cylinder (411) extends to the charging box, the first rotating shaft
(610) outer peripheral edge is fixed with spiral crushing knife (611), and broken cylinder (411) lower end is fixed with and the teeter chamber
(420) material blanking tube (413) being connected;
Teeter chamber (420) inner cavity is divided into accommodating section (421), stirring section (422), control amount section (423), institute from top to bottom
Stating stirring section (422) is in the funnel-form that radius is gradually reduced from top to bottom, and the radius of the control amount section (423) is equal to the stirring
The least radius of section (422), control amount section (423) side wall are equipped with cricoid limiting slot (424), teeter chamber (420) top
Portion is fixedly installed with the second motor (700), and the second motor (700) output end is fixed with the second shaft placed vertically
(710), second shaft (710) is fixed with multiple stirring rods (711) in the stirring section (422), and described second turn
Axis (710) bottom end is fixed with current limiting plate (712), and the current limiting plate (712) is located in the limiting slot (424), the current limliting
Plate (712) is in 3/4 round shape, and teeter chamber (420) bottom is equipped with the discharge nozzle (440) being communicated with the outside, the discharge nozzle
(440) opposite direction from top to bottom along the conveying direction of material is obliquely installed.
2. a kind of filtration efficiency according to claim 1 is readily cleaned type vacuum filter, it is characterised in that:
Ring-type filter cloth (300) upper section is equipped with far from one end of the charging box (400) draws material for what directing material was fallen
Roller (330), the lower section of the citation roller (330) are equipped with the Material collecting box for harvesting (800) for collection material.
3. a kind of filtration efficiency according to claim 1 is readily cleaned type vacuum filter, it is characterised in that:
It is clear to be equipped with corresponding with rubber strip cleaning sprayer (520) first for the lower section of band under the annulus rubber cincture (110)
The lower section of washing trough (910), described ring-type filter cloth (300) lower section is equipped with and filter cloth cleaning sprayer (530) corresponding second
Rinse bath (920).
4. a kind of filtration efficiency according to claim 1 is readily cleaned type vacuum filter, it is characterised in that:
The radius of each stirring rod (711) is gradually reduced from top to bottom, and each stirring rod (711) is handed over from top to bottom
Mistake setting.
5. a kind of filtration efficiency according to claim 1 is readily cleaned type vacuum filter, it is characterised in that:
Second motor (700) is equipped with frequency converter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920299111.5U CN209662763U (en) | 2019-03-08 | 2019-03-08 | Filtration efficiency is readily cleaned type vacuum filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920299111.5U CN209662763U (en) | 2019-03-08 | 2019-03-08 | Filtration efficiency is readily cleaned type vacuum filter |
Publications (1)
Publication Number | Publication Date |
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CN209662763U true CN209662763U (en) | 2019-11-22 |
Family
ID=68571016
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CN201920299111.5U Active CN209662763U (en) | 2019-03-08 | 2019-03-08 | Filtration efficiency is readily cleaned type vacuum filter |
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CN (1) | CN209662763U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111330718A (en) * | 2020-03-10 | 2020-06-26 | 中国地质大学(武汉) | Sludge cleaning device based on river ecosystem and cleaning method thereof |
-
2019
- 2019-03-08 CN CN201920299111.5U patent/CN209662763U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111330718A (en) * | 2020-03-10 | 2020-06-26 | 中国地质大学(武汉) | Sludge cleaning device based on river ecosystem and cleaning method thereof |
CN111330718B (en) * | 2020-03-10 | 2020-12-08 | 中国地质大学(武汉) | Sludge cleaning device based on river ecosystem and cleaning method thereof |
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