CN108211643B - Vertical oil mist collector - Google Patents
Vertical oil mist collector Download PDFInfo
- Publication number
- CN108211643B CN108211643B CN201810260822.1A CN201810260822A CN108211643B CN 108211643 B CN108211643 B CN 108211643B CN 201810260822 A CN201810260822 A CN 201810260822A CN 108211643 B CN108211643 B CN 108211643B
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- Prior art keywords
- oil
- oil collecting
- filter
- shell
- oil mist
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- 239000003595 mist Substances 0.000 title claims abstract description 97
- 238000009826 distribution Methods 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 description 208
- 239000000779 smoke Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical group 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009323 psychological health Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
Abstract
The invention discloses a vertical oil mist collector, which comprises a vertical shell, wherein one side of the bottom of the shell is an air inlet, the top of the shell is an air outlet, a primary filter, a middle-effect filter, a fan and a high-efficiency filter are sequentially arranged in the shell from bottom to top, and an oil mist collecting box is arranged below the primary filter; the bottom of each oil collecting column is in an inverted cone shape; the primary filter comprises a cylinder body, and an air homogenizing plate, an oil collecting baffle and a filter screen which are arranged in the cylinder body from bottom to top; the air distribution plate is uniformly provided with ventilation holes, and the middle part of the air distribution plate is provided with oil dropping holes; the oil collecting baffle is divided into an upper layer and a lower layer, the oil collecting baffles in each layer are distributed at intervals, and the positions of the two layers of oil collecting baffles are staggered.
Description
Technical Field
The invention relates to the field of environmental protection equipment, in particular to a vertical oil mist collector.
Background
The oil mist collector is an environment-friendly device which is arranged on various machine tools such as a CNC machining center, an electric discharge machine, a die casting machine, a CNC lathe and the like and used for collecting and purifying pollutants such as oil mist, water mist, dust and the like generated in machining.
The oil mist collector can be used for cutting oil, diesel oil and synthetic cooling liquid as oil mist and water mist generated during processing of the cooling liquid, a spraying operation cleaning machine, rust-proof oil spraying and cooling liquid spraying. In the lubrication process of other large mechanical bearings, in the mold processing process, an exhaust cylinder, lens polishing and the like.
If the oil mist cannot be removed in time, a plurality of potential safety hazards exist. Influence on human body: in the processing process of the numerical control machine tool, a large amount of oil mist containing polychlorinated biphenyl components is generated, the physical and psychological health of workers is implicitly damaged, particles with the particle size of 0.3-3.5 microns are sucked into the human body to cause harm to the health, and the oil mist is deposited in a working area to easily cause accidents such as industrial injury. Influence on machine tool: a large amount of oil mist generated by high-speed cutting is adsorbed on equipment and workpieces for a long time, and may become a cause of faults in machine tools and electrical systems. The machine tool maintenance method has the advantages that no small trouble is brought to the maintenance of the machine tool work, and the machining precision of the machine tool is greatly reduced. Waste resources and destroy environment: if the oil mist gas is discharged outdoors, the environment is destroyed; if the waste water can be effectively recycled, resources can be saved. Impact on fire alarms: the oil mist is deposited on the wall surface and equipment for a long time, so that potential fire hazards exist.
For example, patent application document with the publication number of CN205055645U discloses a vertical oil mist collecting device, which comprises a vertical shell, an exhaust fan, a filter and a filter screen, wherein the side surface of the lower part of the shell is provided with an air inlet, the bottom surface is provided with an oil outlet, and the top surface is provided with an air outlet; a filter screen, a filter and an exhaust fan are sequentially arranged in the shell above the air inlet along the direction of the airflow channel; an inclined primary filter is installed in the shell. The oil mist collector disclosed in the patent application document with the publication number of CN205199145U comprises an oil mist collector body, wherein an air inlet is formed in one side of the oil mist collector body, an air outlet pipe is arranged on the other side of the oil mist collector body opposite to the air inlet, a filter cartridge is arranged at the tail end of the air outlet pipe, a filter is arranged in the oil mist collector body close to one side of the air inlet, and a fixing bracket is arranged in the oil mist collector body close to one side of the air outlet pipe; the oil mist collector body is provided with a mounting opening, the filter passes through the mounting opening and is mounted in the oil mist collector body, and the filter is fixedly connected with the oil mist collector body through a hasp; an oil storage tank is arranged on the oil mist collector body below the filter, and an air floatation device is also arranged on the oil mist collector body.
The oil mist collectors with the two structures mostly take stainless steel nets as primary filters, and have good oil mist filtering effect, but the oil mist is extremely easy to block the filter net; in addition, in the use process, oil mist can be deposited at the bottom of the primary filter, the ventilation quantity is reduced, the primary filter is also jammed, and the filtration efficiency is reduced;
disclosure of Invention
Aiming at the problems in the prior art, the invention provides the vertical oil mist collector, wherein an oil collector is arranged between the primary filter and the oil mist collecting box, so that the oil mist collector has the function of collecting oil stains, the filtering congestion of the primary filter is avoided, the service life of the primary filter is prolonged, and the oil mist removing efficiency is improved; and the primary filter structure is improved, and the primary filter structure is arranged as a three-layer filter device, so that the oil mist passing through the primary filter structure is gradually reduced, and the blocking of the primary filter is slowed down.
The invention adopts the following specific technical scheme:
the vertical oil mist collector comprises a vertical shell, wherein one side of the bottom of the shell is an air inlet, the top of the shell is an air outlet, a primary filter, a middle-effect filter, a fan and a high-efficiency filter are sequentially arranged in the shell from bottom to top, and an oil mist collecting box is arranged below the primary filter; the bottom of each oil collecting column is in an inverted cone shape;
the primary filter comprises a cylinder body, and an air homogenizing plate, an oil collecting baffle and a filter screen which are arranged in the cylinder body from bottom to top; the air distribution plate is uniformly provided with ventilation holes, and the middle part of the air distribution plate is provided with oil dropping holes; the oil collecting baffle is divided into an upper layer and a lower layer, the oil collecting baffles in each layer are distributed at intervals, and the positions of the two layers of oil collecting baffles are staggered.
In the vertical oil mist collector, an oil collector is arranged between a primary filter and an oil mist collecting box, and comprises an outer frame and oil collecting columns which are distributed in the outer frame at intervals; when the oil smoke passes through the oil collector, the oil mist is gathered on the surface of the oil collecting column, so that the oil mist entering the oil smoke of the primary filter is reduced, the congestion of the primary filter is avoided, and the oil mist removing efficiency is improved.
The primary filter is of a three-layer structure and comprises the air homogenizing plate, the oil collecting baffle and the filter screen, the air homogenizing plate is provided with the vent holes, so that oil smoke uniformly enters the primary filter, and meanwhile, the air homogenizing plate also has the effect of blocking oil mist, so that the oil smoke content in the oil mist is primarily reduced.
The oil collecting baffle is two-layer, the oil collecting baffle in each layer is distributed at intervals, the positions of the two layers of oil collecting baffles are staggered, a roundabout oil smoke channel is formed inside, when oil smoke passes through the oil collecting baffle, oil mist in the oil smoke is gradually adsorbed in the oil collecting baffle, and most of oil mist in the oil smoke is removed.
Through the primary filter with the three-layer structure, most of the oil smoke is filtered, and the filter is not easy to be jammed, so that the filter has higher filtering efficiency.
The bottom of each oil collecting column is in an inverted cone shape, has a drainage function, and guides the oil mist focused on the surface of the oil collecting column to fall into the oil mist collecting box. Preferably, the top of each oil collecting column is cone-shaped, and the oil collecting columns are distributed in an array in the frame. The top of the oil collecting column can be cone-shaped, and oil mist is prevented from accumulating on the end face of the top.
Preferably, a convex air inlet channel is arranged on one side of the bottom of the shell, the bottom of the air inlet channel is arc-shaped, and the air inlet is positioned above the air inlet channel.
The air inlet channel is arranged on the side surface of the shell, so that the corresponding pipeline can be conveniently installed at the air inlet, and the position placement of the oil mist collector can be conveniently selected.
Preferably, the oil collecting columns are distributed in a honeycomb shape in the frame, and connecting plates are arranged between adjacent oil collecting columns and between the oil collecting columns and the frame.
The honeycomb-shaped distributed oil collecting column has better structural strength, is convenient to form and has better oil mist collecting effect.
In order to accelerate the oil mist on the surface of the oil collecting column to fall down, the oil mist is quickly collected into the oil mist collecting box, and preferably, the bottom conical surface of the oil collecting column is provided with a drainage groove, so that the oil mist is guided to slide down, and the drainage groove extends from the middle part of the oil collecting column to the bottom.
In order to further improve the oil mist removing effect of the filter screen, the filter screen is divided into two layers, wherein the upper layer is a metal filter screen, and the lower layer is a filter aluminum sheet.
Preferably, the metal filter screen is a wavy multilayer stainless steel screen, and the pore diameter of the stainless steel screen is gradually reduced from bottom to top.
In the invention, the metal filter screen is formed by adopting a plurality of layers of stainless steel screens, rolling the stainless steel screens into a wave-shaped screen shape and overlapping the stainless steel screens at right angles; the multi-layer folding expansion is to arrange the multi-layer folding expansion from thick to thin with different densities and pore diameters, so that the flowing direction of the object is changed multiple times when the object passes through, and the efficiency of the object is increased.
In order to improve the oil mist removing effect of the aluminum filtering sheets, the aluminum filtering sheets are bent to be S-shaped, and an S-shaped filtering channel is formed between two adjacent aluminum filtering sheets; the S-shaped filter aluminum sheet is adopted, so that the specific surface area is effectively increased, and the wind resistance is small.
Preferably, each layer of oil collecting baffle is arranged in an inverted cone shape, the lower layer of oil collecting baffle is an upward-bent arc-shaped plate, and the upper layer of oil collecting baffle is a downward-bent arc-shaped plate.
According to the invention, the oil collecting baffle plate is arranged to be an arc-shaped plate, so that oil mist is easy to be adsorbed on the oil collecting baffle plate, and meanwhile, the drainage groove is formed on the oil collecting baffle plate, so that the collected oil mist enters the oil mist collecting box along the drainage groove.
Preferably, the back of the air homogenizing plate is provided with an inner cylinder which surrounds the oil dropping hole, the oil collecting baffle plate surrounds the periphery of the inner cylinder, and the wall surface of the inner cylinder is provided with an oil passing hole.
The inner tube that sets up is convenient for the reverse taper and arranges the oil collecting baffle, makes the oil mist that gathers flow to the oil hole that falls in air-evening board center, passes the oilhole through inner tube wall, collects to the oil mist and collects in the box.
In order to prevent the oil fume from entering the primary filter through the oil drop hole, preferably, one end of the inner cylinder, which is far away from the oil drop hole, is closed; an inward flanging supporting the outer frame is arranged in the bottom of the shell, so that the oil collector is convenient to install.
The oil collector is arranged between the primary filter and the oil mist collecting box, has the effect of collecting oil dirt, avoids the filtering congestion of the primary filter, prolongs the service life of the primary filter and improves the oil mist removing efficiency; the primary filter structure is improved, and the primary filter structure is arranged as a three-layer filter device, so that the oil mist passing through the primary filter structure is gradually reduced, and the blocking of the primary filter is slowed down.
Drawings
FIG. 1 is a block diagram of a vertical oil mist collector;
FIG. 2 is a block diagram of an oil collector;
fig. 3 is a structural view of the oil collecting column.
FIG. 4 is a block diagram of a primary filter;
fig. 5 is an expanded view of a two-layer oil collecting baffle.
Detailed Description
The present invention will be described in detail with reference to examples and drawings, but the present invention is not limited thereto.
The vertical oil mist collector shown in fig. 1-5 comprises a vertical shell 9, wherein an air inlet 2 is formed in one side of the bottom of the shell, an air outlet 12 is formed in the top of the shell, a primary filter 7, a middle-effect filter 8, a fan 10 and a high-efficiency filter 11 are sequentially arranged in the shell 9 from bottom to top, an oil mist collecting box 5 is arranged below the primary filter 7, and an oil collector 6 is arranged between the primary filter 7 and the oil mist collecting box 5.
As shown in fig. 2 and 3, the oil collector 6 includes an outer frame 13 and oil collecting columns 14 spaced apart from each other in the outer frame 13, a gap for passing oil smoke is left between adjacent oil collecting columns 14, and the bottom of each oil collecting column 14 is in an inverted cone shape. When the oil fume passes through the oil collector, the oil mist is accumulated on the surface of the oil collecting column, so that the oil mist entering the oil fume of the primary filter is reduced.
The bottom of each oil collecting column 14 is in an inverted cone shape, has a drainage function, and guides the oil mist focused on the surface of the oil collecting column to fall into the oil mist collecting box 5. The top of each oil collecting column 14 is cone-shaped, and the oil collecting columns 14 are distributed in an array in the frame. The top of the oil collecting column can be cone-shaped, and oil mist is prevented from accumulating on the end face of the top.
One side of the bottom of the shell 9 is provided with a convex air inlet channel 4, the bottom of the air inlet channel 4 is arc-shaped, and the air inlet 2 is positioned above the air inlet channel. The air inlet channel 4 is arranged on the side surface of the shell, so that corresponding pipelines can be conveniently installed at the air inlet, and the position placement of the oil mist collector can be conveniently selected.
The oil collecting columns 14 are distributed in a honeycomb shape in the frame, and connecting plates 15 are arranged between the adjacent oil collecting columns 14 and between the oil collecting columns and the frame. The honeycomb-shaped distributed oil collecting column has better structural strength, is convenient to form and has better oil mist collecting effect.
In order to accelerate the oil mist on the surface of the oil collecting column 14 to fall down, the oil mist is quickly collected into the oil mist collecting box 5, and the bottom conical surface of the oil collecting column is provided with a drainage groove 16, so that the oil mist is guided to slide down, and the drainage groove 16 extends from the middle part of the oil collecting column 14 to the bottom.
In this embodiment, the oil collecting column 14 is in a dot array or honeycomb structure, the oil collecting column 14 and the outer frame 13 are integrally injection molded, and the inner flange 3 for supporting the outer frame is arranged in the bottom of the outer shell 9, so that the installation of the oil collector is facilitated.
The primary filter shown in fig. 4 comprises a cylinder 74, a uniform air plate 72, an oil collecting baffle plate and a filter screen which are arranged in the cylinder 74 from bottom to top; the air homogenizing plate 72 is uniformly provided with ventilation holes 722, and the middle part of the air homogenizing plate is provided with oil dropping holes 721; the oil collecting baffle comprises an upper layer oil collecting baffle 79 and a lower layer oil collecting baffle 71, the oil collecting baffles in each layer are distributed at intervals, and the positions of the two layers of oil collecting baffles are staggered.
The primary filter in this embodiment is three-layer structure, and even air plate 72 makes the oil smoke evenly get into in the primary filter, and even air plate also possesses the effect that blocks the oil mist simultaneously, initially reduces the oil smoke content in the oil mist. The positions of the upper layer oil collecting baffle 79 and the lower layer oil collecting baffle 71 are staggered, a roundabout oil smoke channel is formed inside, and when the oil smoke passes through the oil collecting baffle, oil mist in the oil smoke is gradually adsorbed in the oil collecting baffle, so that most of the oil mist in the oil smoke is removed. Through the primary filter with the three-layer structure, most of the oil smoke is filtered, and the filter is not easy to be jammed, so that the filter has higher filtering efficiency.
In this embodiment, the filter mesh is divided into two layers, the upper layer is a metal filter mesh 75, and the lower layer is a filter aluminum sheet 73. The metal filter screen 75 is a wavy multilayer stainless steel screen, and the pore diameter of the stainless steel screen is gradually reduced from bottom to top. The multi-layer stainless steel net is formed by rolling into a wave net shape and overlapping each other in a crossing way at a correct angle; the multi-layer folding expansion is to arrange the multi-layer folding expansion from thick to thin with different densities and pore diameters, so that the flowing direction of the object is changed multiple times when the object passes through, and the efficiency of the object is increased. The aluminum filter sheets 73 are bent to be S-shaped, and S-shaped filter channels are formed between two adjacent aluminum filter sheets; the S-shaped filter aluminum sheet is adopted, so that the specific surface area is effectively increased, and the wind resistance is small.
As shown in fig. 5, each layer of oil collecting baffle plates is arranged in an inverted cone shape, the lower layer of oil collecting baffle plates 71 are arc plates which are bent upwards, and the upper layer of oil collecting baffle plates 79 are arc plates which are bent downwards. The oil collecting baffle is arranged to be an arc-shaped plate, so that oil mist is favorably adsorbed on the oil collecting baffle, and meanwhile, the drainage groove is formed on the oil collecting baffle, so that the collected oil mist enters the oil mist collecting box along the drainage groove.
The back of the air homogenizing plate 72 is provided with an inner cylinder 78 which surrounds an oil dropping hole 721, an oil collecting baffle plate surrounds the periphery of the inner cylinder, and an oil passing hole 76 and an oil passing hole 77 are formed in the wall surface of the inner cylinder. The inner cylinder is arranged, the oil collecting baffle plate is arranged in an inverted conical manner conveniently, so that collected oil mist flows to the oil falling hole in the center of the air homogenizing plate 72, and is collected into the oil mist collecting box 5 through the oil passing hole in the wall surface of the inner cylinder. In addition, to prevent the oil smoke from entering the primary filter 7 through the oil drop hole, one end of the inner tube 78 away from the oil drop hole 721 is closed.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (4)
1. The vertical oil mist collector comprises a vertical shell, wherein one side of the bottom of the shell is an air inlet, the top of the shell is an air outlet, a primary filter, a middle-effect filter, a fan and a high-efficiency filter are sequentially arranged in the shell from bottom to top, and an oil mist collecting box is arranged below the primary filter; the bottom of each oil collecting column is in an inverted cone shape;
the primary filter comprises a cylinder body, and an air homogenizing plate, an oil collecting baffle and a filter screen which are arranged in the cylinder body from bottom to top; the air distribution plate is uniformly provided with ventilation holes, and the middle part of the air distribution plate is provided with oil dropping holes; the oil collecting baffle is divided into an upper layer and a lower layer, the oil collecting baffles in each layer are distributed at intervals, and the positions of the two layers of oil collecting baffles are staggered;
the tops of the oil collecting columns are cone-shaped, the oil collecting columns are distributed in a honeycomb shape in the frame, and connecting plates are arranged between adjacent oil collecting columns and between the oil collecting columns and the frame; the bottom conical surface of the oil collecting column is provided with a drainage groove, and the drainage groove extends from the middle part of the oil collecting column to the bottom; a convex air inlet channel is arranged on one side of the bottom of the shell, the bottom of the air inlet channel is arc-shaped, and the air inlet is positioned above the air inlet channel; the filter screen is divided into two layers, wherein the upper layer is a metal filter screen, and the lower layer is a filter aluminum sheet; the metal filter screen is a wavy multilayer stainless steel screen, and the pore diameter of the stainless steel screen is gradually reduced from bottom to top; the aluminum filtering sheets are bent to be S-shaped, and S-shaped filtering channels are formed between two adjacent aluminum filtering sheets.
2. The vertical oil mist collector of claim 1, wherein each layer of oil collecting baffles is arranged in an inverted cone shape, the lower layer of oil collecting baffles is an upwardly curved arc plate, and the upper layer of oil collecting baffles is a downwardly curved arc plate.
3. The vertical oil mist collector as set forth in claim 2, wherein an inner cylinder surrounding the oil drop hole is provided on the back surface of the air distributing plate, the oil collecting baffle plate surrounds the outer circumference of the inner cylinder, and the oil passing hole is provided on the wall surface of the inner cylinder.
4. The vertical oil mist collector according to claim 3, wherein an end of the inner cylinder remote from the oil drop hole is closed; an inward flanging for supporting the outer frame is arranged in the bottom of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260822.1A CN108211643B (en) | 2018-03-27 | 2018-03-27 | Vertical oil mist collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260822.1A CN108211643B (en) | 2018-03-27 | 2018-03-27 | Vertical oil mist collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108211643A CN108211643A (en) | 2018-06-29 |
| CN108211643B true CN108211643B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810260822.1A Active CN108211643B (en) | 2018-03-27 | 2018-03-27 | Vertical oil mist collector |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224495A (en) * | 2018-10-30 | 2019-01-18 | 青岛诚信环保科技有限公司 | A kind of flue gas takes off white except water treatment system |
| CN109482401A (en) * | 2018-12-29 | 2019-03-19 | 佛山市山高峰包装材料科技有限公司 | A kind of anhydrous recycling oil sump tank of spray room |
| CN110898587A (en) * | 2019-11-29 | 2020-03-24 | 杨平 | Flue gas particulate matter filtration equipment |
| CN111939664B (en) * | 2020-08-31 | 2021-12-07 | 江苏创合橡塑有限公司 | Flue gas purification equipment for rubber processing |
| CN114870547B (en) * | 2022-04-28 | 2023-03-14 | 西安交通大学 | Asymmetric prick array oil mist collecting device and preparation and collection method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205055645U (en) * | 2015-10-08 | 2016-03-02 | 浙江科瑞特环境科技有限公司 | Vertical oil mist collection device |
| EP3115097A1 (en) * | 2015-07-06 | 2017-01-11 | Air-O-Filter Environment System, Inc. | Oil mist collector |
| CN106931477A (en) * | 2015-12-30 | 2017-07-07 | 超群厨具金属制品（深圳）有限公司 | A kind of cooking fume filter |
| CN208097708U (en) * | 2018-03-27 | 2018-11-16 | 浙江易德环境设备有限公司 | A kind of vertical oil mist collector |
-
2018
- 2018-03-27 CN CN201810260822.1A patent/CN108211643B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3115097A1 (en) * | 2015-07-06 | 2017-01-11 | Air-O-Filter Environment System, Inc. | Oil mist collector |
| CN205055645U (en) * | 2015-10-08 | 2016-03-02 | 浙江科瑞特环境科技有限公司 | Vertical oil mist collection device |
| CN106931477A (en) * | 2015-12-30 | 2017-07-07 | 超群厨具金属制品（深圳）有限公司 | A kind of cooking fume filter |
| CN208097708U (en) * | 2018-03-27 | 2018-11-16 | 浙江易德环境设备有限公司 | A kind of vertical oil mist collector |
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| Publication number | Publication date |
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| CN108211643A (en) | 2018-06-29 |
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