CN108421293B - Inclined screen solid-liquid separator and application method thereof - Google Patents
Inclined screen solid-liquid separator and application method thereof Download PDFInfo
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- CN108421293B CN108421293B CN201710075008.8A CN201710075008A CN108421293B CN 108421293 B CN108421293 B CN 108421293B CN 201710075008 A CN201710075008 A CN 201710075008A CN 108421293 B CN108421293 B CN 108421293B
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- 239000007788 liquid Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000010865 sewage Substances 0.000 claims abstract description 97
- 239000002245 particle Substances 0.000 claims abstract description 37
- 239000007787 solid Substances 0.000 claims abstract description 37
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 230000009471 action Effects 0.000 claims abstract description 8
- 230000005484 gravity Effects 0.000 claims abstract description 8
- 238000011010 flushing procedure Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 239000002910 solid waste Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005381 potential energy Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000009360 aquaculture Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000002550 fecal effect Effects 0.000 abstract description 3
- 244000144972 livestock Species 0.000 abstract description 3
- 244000144977 poultry Species 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000009395 breeding Methods 0.000 abstract 1
- 230000001488 breeding effect Effects 0.000 abstract 1
- 210000003608 fece Anatomy 0.000 description 8
- 244000144974 aquaculture Species 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003895 organic fertilizer Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
- B01D29/356—Self-supporting filtering elements arranged for outward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Housing For Livestock And Birds (AREA)
- Treatment Of Sludge (AREA)
Abstract
An inclined screen solid-liquid separator and a use method thereof belong to the field of environmental protection sewage treatment equipment and facilities, and comprise a bracket, an inclined screen and a container for diverting sewage; the bracket supports the inclined screen and the container for diverting sewage; the inclined screen is enclosed into a closed structure, is approximately cylindrical or approximately conical or approximately trumpet-shaped, is approximately circular in cross section, and is vertically or obliquely arranged; the sewage in the container flows to the inner surface of the inclined screen, the sewage and the particles smaller than the holes flow away through the inclined screen, and the solid particles larger than the holes are left on the surface of the inclined screen, so that the interception of the solid particles is realized, the solid-liquid separation is completed, and the solid particles are displaced and concentrated to a low position along the inclined screen under the action of gravity. The application has simple structure and strong practicability, is a device method for solid-liquid separation and fecal collection of aquiculture, especially for collecting fecal under the condition of aquiculture of high-density livestock and poultry, and is beneficial to solving the problem of non-point source pollution of the breeding industry.
Description
Technical Field
The application relates to a solid-liquid separator, belongs to the field of environmental protection water treatment, in particular to an inclined screen solid-liquid separator and a use method thereof, and is particularly suitable for solid-liquid separation and collection of feces of livestock and poultry and aquaculture.
Background
In recent years, along with the rapid development of intensive and large-scale livestock and poultry cultivation and aquaculture industry in China, a large amount of excrement is generated, so that the excrement becomes the main force of agricultural non-point source pollution, if the excrement is not treated, serious pollution is caused to the ecological environment, and if a large amount of organic fertilizer contained in the excrement can be recycled, a new way for farmers can be opened up. However, in order to change the excrement into the organic fertilizer, the excrement in the solid-liquid mixed state must be separated, and when the solid-liquid separation equipment commonly adopted at present performs solid-liquid separation, the excrement sewage mixture is usually sent into a buffer chamber or an overflow cabinet by a conveying pump, overflowed from the buffer chamber or the overflow cabinet and flows downwards along a drainage sieve plate arranged near a flat plate, and a large amount of moisture flows out from the fine seams of the drainage sieve plate in the flowing process of the solid-liquid mixture, so that the solid matter with relatively low water content is separated for further treatment.
Generally, solid matter with relatively low water content is separated and conveyed by a screw conveyor, and the solid-liquid separation requires power and is not suitable for low-concentration sewage with relatively low solid content. The common solid-liquid separation arc screen is a horizontal cylindrical screen barrel, and solid matters are easy to stir or crush during solid-liquid separation, so that the difficulty of solid-liquid separation is increased, and the interception quantity is reduced. And the waste residues separated by the horizontal cylindrical solid-liquid separator are easy to deposit in the cylinder, difficult to take out and difficult to collect and treat later.
Disclosure of Invention
Aiming at the problem of lack of solid-liquid separation facility equipment of low-concentration fecal sewage in a large-scale farm, the application changes the shape and the arrangement mode of the filter cylinder from a cylindrical shape to a nearly conical shape, and changes the common horizontal arrangement to an inclined or vertical arrangement, thereby realizing the interception of solid matters with larger area on the space with the same area, realizing the natural concentration of wastes and reducing the difficult problem of collection and treatment. The application has simple structure and strong practicability, does not need to consume power during working, is a device method for collecting and solid-liquid separating the excrement of the aquaculture, can efficiently intercept particles, particularly the device for collecting and separating the excrement under the high-density aquaculture condition, and is beneficial to solving the problem of non-point source pollution of the aquaculture.
The application is realized by the following technical scheme: the inclined screen solid-liquid separator and the application method thereof comprise a bracket, an inclined screen and a container for diverting sewage; the bracket supports the inclined screen and the container for diverting sewage; the inclined screen is enclosed into a closed structure, the shape of the inclined screen is nearly cylindrical or nearly conical or nearly horn-shaped, the cross section of the inclined screen is nearly circular, and the diameter of the section of the upper opening is larger than that of the section of the lower opening; the sewage in the container flows to the inner surface of the inclined screen, the sewage and the particles smaller than the holes flow away through the inclined screen, and the solid particles larger than the holes are left on the surface of the inclined screen, so that the interception and solid-liquid separation are realized, and the volume of the sewage and the proportion of the solid particles in the sewage are reduced; the solid particles move to a low position along the inclined screen under the action of gravity.
The inclined screen solid-liquid separator and the application method thereof comprise a bracket (1), an inclined screen (2) and a container (3) for diverting sewage; the bracket (1) supports the inclined screen (2) and the container (3) for diverting sewage; the inclined screen (2) is surrounded into a closed structure, the shape of the inclined screen is nearly cylindrical or nearly conical or nearly horn-shaped, the cross section of the inclined screen is nearly circular, and the diameter of the section of the upper opening is larger than that of the section of the lower opening; the sewage in the container (3) flows to the inner surface of the inclined screen (2), the sewage and the particles smaller than the holes flow away through the inclined screen, the solid particles larger than the holes are left on the surface of the inclined screen, the interception and the solid-liquid separation are realized, and the volume of the sewage and the proportion of the solid particles in the sewage are reduced; the solid particles move to a low position along the inclined screen under the action of gravity.
The inclined screen solid-liquid separator and the application method thereof are characterized in that the inclined screen (2) and a connecting line of the centers of the upper section and the lower section of the inclined screen are obliquely arranged, a small diverting sewage container (7) is wedge-shaped or nearly rectangular or nearly cylindrical, the gap or continuity is arranged around a circular opening at the inner side of the upper end of the inclined screen (2), and one side surface is attached to the inner side of the inclined screen; the upper side (8) of the sewage to be separated is used for injecting the sewage to be separated by the upper opening of one side of the small sewage diversion container (7), the opening of the slightly higher part of the lower side is used for flowing out the sewage, the sewage is injected at a position higher than the rotation lowest point of the small container, the potential energy of the sewage in the small container is converted into the kinetic energy of the rotation of the inclined screen, and the inclined screen (2) is driven to rotate.
The inclined screen solid-liquid separator and the application method thereof are characterized in that the rotation speed of the inclined screen solid-liquid separator is determined by the height difference between the position of injected sewage and the rotation lowest position, the volume and the set number of the split sewage containers (3) and the speed of discharging the sewage; the sewage inlet upper side surface (8) and the side surface sewage outlet holes (9) and/or the bottom surface sewage outlet holes (10) of the split-flow sewage container (3) enable sewage to gradually flow out in the descending and ascending processes; a back flushing pipe (4) for flushing the inclined screen (3) is arranged above the highest position of the outer surface of the inclined screen (3), and clean water is flushed out of the position of the back flushing pipe (4) for flushing the inclined screen, so that solid waste is prevented from blocking small holes on the inclined screen.
The inclined screen solid-liquid separator and the application method thereof are characterized in that a diverting sewage container (3) is used for diverting sewage to the inner surface of an inclined screen (2) in the descending process and the ascending initial stage after receiving the sewage, water and particles smaller than holes of the inclined screen flow away through the inclined screen, solid particles larger than the holes of the inclined screen are left on the surface of the inclined screen, the volume of the sewage and the mass of the solid particles are reduced, the interception of the solid is realized, and the solid-liquid separation is completed; the solid particles are displaced or concentrated along the inclined screen to a lower position under the action of gravity.
The inclined screen solid-liquid separator is characterized in that a connecting line in the center of the upper section and the lower section of an inclined screen (2) is arranged nearly vertically, an upper opening plane is nearly horizontal, a container (3) for diverting sewage is arranged on the inner side of the inclined screen, the sewage enters the container and flows out radially to the outer side, the sewage is diverted along the inner side of the inclined screen, and the sewage is filtered by the inclined screen to intercept solid pollutants.
The inclined screen solid-liquid separator and the use method thereof are characterized in that the inclined screen (2) is made of blocking material, is scattered with through holes, has the mesh size of 80-300 meshes, is not soaked in water, and is in a water-separating state.
The inclined screen solid-liquid separator and the application method thereof are characterized in that when the solid-liquid separator works, the inclined screen (2) achieves the effect of solid-liquid separation under the condition of being fixed, and separated solid particles comprise one or more of feces, sediment, residual baits and organic matters and are collected by a collector (5) at the lower end.
The inclined screen solid-liquid separator and the application method thereof are characterized in that a back flushing pipe (4) is arranged at the position near the highest position of the outer surface of the inclined screen and is arranged near the concentric circle of the inclined screen; the back flushing pipe opens holes to the inner inclined screen (2), clean water rushes out of the flushing inclined screen (2) through the opening of the back flushing pipe (4), and solid waste is prevented from blocking small holes on the inclined screen (2).
The inclined screen solid-liquid separator and the application method thereof are characterized in that the inclined screen (2) and the plane of the upper opening and the lower opening form an included angle of 10 degrees to 80 degrees.
The inclined screen solid-liquid separator and the application method thereof are characterized in that a filter tank (6) is constructed below the support, and sewage which permeates through the inclined screen enters the filter tank (6) to further intercept fine particles.
The beneficial effects of the application are as follows:
(1) According to the application, the inclined screen is sealed into a barrel shape, and the two ends of the inclined screen are provided with big and small heads, so that the filtering area is increased, the interception efficiency is improved, and the concentration of granular wastes such as faeces is facilitated.
(2) The application promotes the filtration of solid particles such as the residual manure bait, reduces the accumulation of organic matters and in-situ pollution in the cultivation water area, reduces the decomposition and fermentation of manure, reduces the oxygen consumption in the water area and reduces the non-point source pollution of cultivation.
(3) The inclined screen does not need extra power for movement, does not break up granular faeces, keeps the shape of the faeces, and improves and obtains sufficient filtering effect.
(4) Compared with a horizontal cylinder inclined screen, the vertical and inclined cone inclined screen can cut off particles more fully and timely, reduce accumulation of wastes on the inclined screen, is convenient and timely to clean, has low labor intensity, and is not easy to cause secondary pollution to the environment.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application.
FIG. 1 is a perspective view of a skewed screen solid-liquid separator and method of use thereof;
FIG. 2 is a schematic cross-sectional view of a skewed screen solid-liquid separator and method of use thereof;
FIG. 3 is a schematic perspective view of a tilted screen solid-liquid separator in an inclined configuration;
FIG. 4 is a schematic diagram showing the initial position relationship of the small split-flow sewage container in the ascending stage;
the names and corresponding reference numerals of the components in the drawings are as follows:
the sewage treatment device comprises a support 1, an inclined screen 2, a container for diverting sewage 3, a backwash pipe 4, a collector 5, a filter tank 6, a small container for diverting sewage 7, a sewage inlet container upper side surface 8, a sewage outlet hole on the container side surface 9 and a sewage outlet hole on the container bottom surface 10.
Detailed Description
The present application will be further described in detail with reference to the following examples and drawings for the purpose of making the objects, technical solutions and advantages of the present application more apparent, but the description is only for illustrative purposes and is not intended to limit the present application.
The inclined screen solid-liquid separator and the application method thereof comprise a bracket (1), an inclined screen (2) and a container (3) for diverting sewage; the bracket (1) supports the inclined screen (2) and the container (3) for diverting sewage; the inclined screen (2) is surrounded into a closed structure, the shape of the inclined screen is nearly cylindrical or nearly conical or nearly horn-shaped, the cross section of the inclined screen is nearly circular, and the diameter of the section of the upper opening is larger than that of the section of the lower opening; the sewage in the container (3) flows to the inner surface of the inclined screen (2), the sewage and the particles smaller than the holes flow away through the inclined screen, the solid particles larger than the holes are left on the surface of the inclined screen, the interception and the solid-liquid separation are realized, and the volume of the sewage and the proportion of the solid particles in the sewage are reduced; the solid particles move to a low position along the inclined screen under the action of gravity.
The inclined screen solid-liquid separator and the application method thereof are characterized in that the inclined screen (2) and a connecting line of the centers of the upper section and the lower section of the inclined screen are obliquely arranged, a small diverting sewage container (7) is wedge-shaped or nearly rectangular or nearly cylindrical, the gap or continuity is arranged around a circular opening at the inner side of the upper end of the inclined screen (2), and one side surface is attached to the inner side of the inclined screen; the upper side (8) of the sewage to be separated is used for injecting the sewage to be separated by the upper opening of one side of the small sewage diversion container (7), the opening of the slightly higher part of the lower side is used for flowing out the sewage, the sewage is injected at a position higher than the rotation lowest point of the small container, the potential energy of the sewage in the small container is converted into the kinetic energy of the rotation of the inclined screen, and the inclined screen (2) is driven to rotate.
The inclined screen solid-liquid separator and the application method thereof are characterized in that the rotation speed of the inclined screen solid-liquid separator is determined by the height difference between the position of injected sewage and the rotation lowest position, the volume and the set number of the split sewage containers (3) and the speed of discharging the sewage; the sewage inlet upper side surface (8) and the side surface sewage outlet holes (9) and/or the bottom surface sewage outlet holes (10) of the split-flow sewage container (3) enable sewage to gradually flow out in the descending and ascending processes; a back flushing pipe (4) for flushing the inclined screen (3) is arranged above the highest position of the outer surface of the inclined screen (3), and clean water is flushed out of the position of the back flushing pipe (4) for flushing the inclined screen, so that solid waste is prevented from blocking small holes on the inclined screen.
The inclined screen solid-liquid separator and the application method thereof are characterized in that a diverting sewage container (3) is used for diverting sewage to the inner surface of an inclined screen (2) in the descending process and the ascending initial stage after receiving the sewage, water and particles smaller than holes of the inclined screen flow away through the inclined screen, solid particles larger than the holes of the inclined screen are left on the surface of the inclined screen, the volume of the sewage and the mass of the solid particles are reduced, the interception of the solid is realized, and the solid-liquid separation is completed; the solid particles are displaced or concentrated along the inclined screen to a lower position under the action of gravity.
The inclined screen solid-liquid separator is characterized in that a connecting line in the center of the upper section and the lower section of an inclined screen (2) is arranged nearly vertically, an upper opening plane is nearly horizontal, a container (3) for diverting sewage is arranged on the inner side of the inclined screen, the sewage enters the container and flows out radially to the outer side, the sewage is diverted along the inner side of the inclined screen, and the sewage is filtered by the inclined screen to intercept solid pollutants.
The inclined screen solid-liquid separator and the use method thereof are characterized in that the inclined screen (2) is made of blocking material, is scattered with through holes, has the mesh size of 80-300 meshes, is not soaked in water, and is in a water-separating state.
The inclined screen solid-liquid separator and the application method thereof are characterized in that when the solid-liquid separator works, the inclined screen (2) achieves the effect of solid-liquid separation under the condition of being fixed, and separated solid particles comprise one or more of feces, sediment, residual baits and organic matters and are collected by a collector (5) at the lower end.
The inclined screen solid-liquid separator and the application method thereof are characterized in that a back flushing pipe (4) is arranged at the position near the highest position of the outer surface of the inclined screen and is arranged near the concentric circle of the inclined screen; the back flushing pipe opens holes to the inner inclined screen (2), clean water rushes out of the flushing inclined screen (2) through the opening of the back flushing pipe (4), and solid waste is prevented from blocking small holes on the inclined screen (2).
The inclined screen solid-liquid separator and the application method thereof are characterized in that the inclined screen (2) and the plane of the upper opening and the lower opening form an included angle of 10 degrees to 80 degrees.
The inclined screen solid-liquid separator and the application method thereof are characterized in that a filter tank (6) is constructed below the support, and sewage which permeates through the inclined screen enters the filter tank (6) to further intercept fine particles.
The foregoing detailed description has described objects, technical solutions and advantages of the present application, and it should be understood that the foregoing embodiments do not limit the scope of the present application, and any modification, equivalent replacement, improvement, etc. that fall within the spirit and principle of the present application should fall within the scope of the present application.
Claims (5)
1. The inclined screen solid-liquid separator is characterized by comprising a bracket, an inclined screen and a container for diverting sewage; the bracket supports the inclined screen and the container for diverting sewage; the inclined screen is enclosed into a closed structure, the shape of the inclined screen is nearly cylindrical or nearly conical or nearly horn-shaped, the cross section of the inclined screen is nearly circular, and the diameter of the section of the upper opening is larger than that of the section of the lower opening; the sewage in the container flows to the inner surface of the inclined screen, the sewage and the particles smaller than the holes flow away through the inclined screen, and the solid particles larger than the holes are left on the surface of the inclined screen, so that the interception and solid-liquid separation are realized, and the volume of the sewage and the proportion of the solid particles in the sewage are reduced; the solid particles move to a low position along the inclined screen under the action of gravity;
the container is wedge-shaped or nearly cuboid or nearly cylindrical, the gap or continuity is arranged around the circular opening at the inner side of the upper end of the inclined screen, and one side surface is attached to the inner side of the inclined screen; the device comprises a container, a rotary screen and a rotary screen, wherein the upper part of one side of the container is provided with an opening for injecting sewage to be separated, the container comprises a side sewage outlet hole and a bottom sewage outlet hole, the sewage is injected at a position higher than the rotary lowest point of the container, and potential energy of the sewage in the container is converted into kinetic energy of the rotary screen to drive the rotary screen to rotate;
the rotation speed of the inclined screen solid-liquid separator is determined by the height difference between the position of the injected sewage and the rotation lowest position, the volume and the set number of the containers and the speed of discharging the sewage; sewage gradually flows out in the descending and ascending processes of the container; a back flushing pipe for flushing the inclined screen is arranged above the highest position of the outer surface of the inclined screen, clean water is flushed out of the inclined screen through the holes of the back flushing pipe, and solid waste is prevented from blocking small holes on the inclined screen.
2. The inclined screen solid-liquid separator according to claim 1, wherein the container flows to the inner surface of the inclined screen in the descending process and at the initial stage of ascending, water and particles smaller than the holes of the inclined screen flow away through the inclined screen, solid particles larger than the holes of the inclined screen remain on the surface of the inclined screen, the volume of sewage and the mass of the solid particles are reduced, the interception of the solid substances is realized, and the solid-liquid separation is completed; the solid particles are displaced or concentrated along the inclined screen to a lower position under the action of gravity.
3. The inclined screen solid-liquid separator according to claim 1, wherein the inclined screen is made of a blocking material, is dispersed through pores, has a mesh size of 80-300 meshes, is not immersed in water, and is in a water-free state.
4. A inclined screen solid-liquid separator according to claim 1, wherein the inclined screen is inclined at an angle of 10 ° -80 ° to the plane of the upper and lower ports.
5. The inclined screen solid-liquid separator according to claim 1, wherein a filter is constructed below the support, and sewage passing through the inclined screen enters the filter to further intercept fine particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075008.8A CN108421293B (en) | 2017-02-13 | 2017-02-13 | Inclined screen solid-liquid separator and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075008.8A CN108421293B (en) | 2017-02-13 | 2017-02-13 | Inclined screen solid-liquid separator and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108421293A CN108421293A (en) | 2018-08-21 |
| CN108421293B true CN108421293B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710075008.8A Active CN108421293B (en) | 2017-02-13 | 2017-02-13 | Inclined screen solid-liquid separator and application method thereof |
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| Country | Link |
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| CN (1) | CN108421293B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115405713B (en) * | 2022-09-05 | 2023-04-11 | 凡尔智能科技集团有限公司 | High-pressure water-oil dual-purpose servo valve with high precision and arbitrary opening degree |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4395190B2 (en) * | 2008-02-19 | 2010-01-06 | 株式会社ハネックス | Separation apparatus and separation method |
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|---|---|---|---|---|
| CN200960428Y (en) * | 2006-10-18 | 2007-10-17 | 傅根林 | Bevel rotating cylinder separator |
| CN201263922Y (en) * | 2008-08-29 | 2009-07-01 | 任广军 | Movable high-pressure spraying microstrainer |
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| Publication number | Publication date |
|---|---|
| CN108421293A (en) | 2018-08-21 |
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