CN102794028A - High efficient cold radiation panel type oil mist filter - Google Patents
High efficient cold radiation panel type oil mist filter Download PDFInfo
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- CN102794028A CN102794028A CN2012102647322A CN201210264732A CN102794028A CN 102794028 A CN102794028 A CN 102794028A CN 2012102647322 A CN2012102647322 A CN 2012102647322A CN 201210264732 A CN201210264732 A CN 201210264732A CN 102794028 A CN102794028 A CN 102794028A
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- heat exchanger
- cold emission
- exchanger tube
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Abstract
A high efficient cold radiation panel type oil mist filter relates to the technical field of filtering, solving the technical problem of enlarging air processing quantity and at the same time ensuring filtering efficiency. The filter comprises a framework, an upper collecting box, a lower collecting box, and an oil collector, wherein the upper collecting box is fixed on the upper end of the framework, the lower collecting box is fixed on the lower end of the framework, and the oil collector is an open-side-up oil tank which is fixed right under the lower collecting box. The upper collecting box is communicated with the lower collecting box through a plurality of heat-exchanging tubes, wherein the heat-exchanging tubes are arranged to be a heat-exchanging tube array of multi-rows from front to back and multi-columns from left to right, each heat-exchanging tube is fixed with two cold radiation panels which are respectively arranged at front and rear of the tube, and the cold radiation panels of the same column are arranged to be a repeated bent wave from front to back. The filter of the invention is suitable for filtering the liquid coolant oil mist mixed in air.
Description
Technical field
The present invention relates to filtering technique, particularly relate to the technology of the board-like efficient oil mist filter of a kind of cold emission.
Background technology
The mist of oil of industrial plant generally be cooling fluid in the mechanical processing process evaporation, volatilize, fill the air generation; And the cooling fluid of using in the machining is a kind of very complicated mixture; Except that hydrocarbon composition, also can contain sulfonate, fatty amine, nitrate, tetrachloro-ethylene, dodecane, ethylbenzene, xylenes, coloring agent, bactericide etc. usually.The inducible relevant occupational disease of mist of oil that cooling fluid forms comprises: respiratory disease, vision disorder, rhinitis, anaphylaxis dermatosis, malignant tumour etc.The mist of oil that fills the air simultaneously can make ground surface smooth after attached to the face of land, makes unexpected dangerous (common as wrestling is slipped) incident rate increase.
The general employing of existing oil mist filter filters once that liquid phase is caught, the interception of secondary filter gas phase and high pressure impacting technology; The filter efficiency of these existing oil mist filters and air-treatment amount all can't be taken into account; In the promptly existing oil mist filter; The filter air-treatment amount that filter efficiency is high is all less, and the big filter filter efficiency of air-treatment amount is all relatively poor, and cost is also all higher.
Summary of the invention
To the defective that exists in the above-mentioned prior art, it is high that technical problem to be solved by this invention provides a kind of filter efficiency, and the big board-like efficient oil mist filter of cold emission of air-treatment amount.
In order to solve the problems of the technologies described above, the board-like efficient oil mist filter of a kind of cold emission provided by the present invention is characterized in that: comprise framework, upper collecting chamber, next part case, oil collector;
Said upper collecting chamber, next part case are enclosed housing; Said oil collector is the oil groove of a single face upward opening; Said upper collecting chamber is fixed on framework upper end, and said next part case and oil collector all are fixed on the framework lower end, and the next part case be positioned at oil collector directly over; In same horizontal plane, the orthographic projection of next part case is contained within the orthographic projection of oil collector notch;
Said upper collecting chamber is communicated with the next part case through many heat exchanger tubes, and each heat exchanger tube is straight tube and is parallel to each other, the heat exchanger tube array of many rows left and right sides multiple row before and after each heat exchanger tube is arranged in;
Each cold emission plate before and after all being fixed with on the every heat exchanger tube; The plate face of each cold emission plate all is parallel to each heat exchanger tube; And leave ventilation space between each cold emission plate, the cold emission plate on each heat exchanger tube of same row is arranged in from front to back the back and forth waveform of bending;
Said oil collector is provided with an oil exit pipe, and said next part case is provided with a water inlet pipe, and said upper collecting chamber is provided with an outlet pipe.
Further, the outlet pipe of said upper collecting chamber is provided with an air bleeding valve.
Further; Spacing between the adjacent heat exchanger tube in the left and right sides is 0.6～0.8 times the monolateral width of cold emission plate; Before and after spacing between the adjacent heat exchanger tube be 0.25～0.5 times of cold emission plate monolithic width, the monolateral width of cold emission plate is meant the spacing between two vertical edges of cold emission plate.
The board-like efficient oil mist filter of cold emission provided by the invention; The low-temp radiating space that utilizes cold emission plate cooling back to form makes airborne mist of oil condensation separation, and catches condensed mist of oil or oil droplet through the cold emission plate interception that complications are arranged; Can filter out the mist of oil that mixes in the air efficiently; And the air-treatment amount is also bigger, and cost is also lower, can improve working environment.
Description of drawings
Fig. 1 is the front view of the board-like efficient oil mist filter of cold emission of the embodiment of the invention;
Fig. 2 is the vertical view after the board-like efficient oil mist filter of the cold emission of the embodiment of the invention dissects along the A-A line among Fig. 1.
The specific embodiment
Below in conjunction with description of drawings embodiments of the invention are described in further detail, but present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof all should be listed protection scope of the present invention in.
Like Fig. 1-shown in Figure 2, the board-like efficient oil mist filter of a kind of cold emission that the embodiment of the invention provided is characterized in that: comprise framework 1, upper collecting chamber 4, next part case 2, oil collector 3;
Said upper collecting chamber 4, next part case 2 are enclosed housing; Said oil collector 3 is oil grooves of a single face upward opening; Said upper collecting chamber 4 is fixed on framework 1 upper end, and said next part case 2 and oil collector 3 all are fixed on framework 1 lower end, and next part case 2 be positioned at oil collector 3 directly over; In same horizontal plane, the orthographic projection of next part case is contained within the orthographic projection of oil collector notch;
Said upper collecting chamber 4 is communicated with next part case 2 through many heat exchanger tubes 6, and each heat exchanger tube 6 is straight tube and is parallel to each other, the heat exchanger tube array of many rows left and right sides multiple row before and after each heat exchanger tube 6 is arranged in;
Each cold emission plate 5 before and after all being fixed with on the every heat exchanger tube 6; The plate face of each cold emission plate 5 all is parallel to each heat exchanger tube 6; And leave ventilation space between each cold emission plate 5, the cold emission plate 5 on each heat exchanger tube of same row is arranged in from front to back the back and forth waveform of bending;
Said oil collector 3 is provided with an oil exit pipe 31, and said next part case 2 is provided with a water inlet pipe 21, and said upper collecting chamber 4 is provided with an outlet pipe 41, and the outlet pipe 41 of upper collecting chamber 4 is provided with an air bleeding valve 7.
In the embodiment of the invention; Said heat exchanger tube is that diameter is 9.32～15.88mm copper pipe; The bearing capacity of heat exchanger tube is 1.0～1.6Mpa; Said cold emission plate is that monolateral width is light face aluminium sheet or the plain plate of 20～60mm, and the cold emission plate adopts that surface heat is zinc-plated to be handled, and sheet metal thickness does not cause vibrations to be as the criterion to sheet material with air intake; Each cold emission plate and air intake direction are 30～60 °, 120～150 ° angle respectively; The monolateral width of cold emission plate is meant the spacing between two vertical edges of cold emission plate, and the spacing between the adjacent heat exchanger tube in the left and right sides is 0.6～0.8 times the monolateral width of cold emission plate, and the spacing between the adjacent heat exchanger tube in front and back is 0.25～0.5 times of cold emission plate monolithic width.
When the embodiment of the invention is used, the cold feed pipe of air-conditioning unit is received the water inlet pipe on the next part case, make the cold water of air-conditioning unit supply continue to get in the next part case; Be assigned in each heat exchanger tube by the next part case again, flow to upper collecting chamber, and in flow process, absorb the heat of each cold emission plate along each heat exchanger tube; Make each cold emission plate cooling; Become warm water after the water heat absorption in each heat exchanger tube and flow into upper collecting chamber, get back to the air-conditioning unit through the outlet pipe on the upper collecting chamber again and lower the temperature into cold water, so circulation;
Each cold emission plate cooling back forms a low-temp radiating space; When the air that contains mist of oil when this space; Airborne heat is absorbed, and is mingled in airborne mist of oil and reduces the back condensation in air themperature, and assemble each other for behind the bigger oil droplet; Fall into oil collector after under the gravity effect, from air, separating; Or in traveling process by each cold emission plate back and forth the corrugated sheet face interception of bending catch, facing down along the plate of each cold emission plate is dropped into oil collector, the liquid oil that oil collector is collected is then discharged through oil exit pipe.
In the embodiment of the invention, the next part case is equivalent to the effect of water knockout drum, and upper collecting chamber is equivalent to the effect of water collector; In next part case and upper collecting chamber, the speed of current should be less than 0.2m/s, and the flow velocity of current in heat exchanger tube should guarantee to be in turbulent condition; To guarantee higher heat exchange efficiency, the cold emission plate mainly plays the purpose of radiation cooling in the course of the work, considers versatility; The supply water temperature of next part case is designed to 7 ℃, and the return water temperature of upper collecting chamber is designed to 12 ℃.
When the embodiment of the invention is used for the first time; Because in heat exchanger tube, upper collecting chamber and the next part case is air entirely; Need open the air bleeding valve on the upper collecting chamber outlet pipe; The water that utilizes next part case water inlet pipe to flow into is got rid of the air in next part case, heat exchanger tube and the upper collecting chamber, treats that next part case, heat exchanger tube and upper collecting chamber are to shut air bleeding valve again behind the full water state.
The embodiment of the invention may be gathered air in the upper collecting chamber after operation a period of time, therefore should regularly open the air bleeding valve exhaust on the upper collecting chamber outlet pipe.
The embodiment of the invention can dispose the length and the quantity of heat exchanger tube according to filtration needs, according to the size of filtration needs design filter, realizes the standardization and the modularization of filter.
The embodiment of the invention can a plurality of parallel connections, or a plurality of series connection uses, and are applicable to the mist of oil that filtering cooling fluid cooling device or workpiece in the machining equipment running produce.
Claims (3)
1. the board-like efficient oil mist filter of cold emission is characterized in that: comprise framework, upper collecting chamber, next part case, oil collector;
Said upper collecting chamber, next part case are enclosed housing; Said oil collector is the oil groove of a single face upward opening; Said upper collecting chamber is fixed on framework upper end, and said next part case and oil collector all are fixed on the framework lower end, and the next part case be positioned at oil collector directly over; In same horizontal plane, the orthographic projection of next part case is contained within the orthographic projection of oil collector notch;
Said upper collecting chamber is communicated with the next part case through many heat exchanger tubes, and each heat exchanger tube is straight tube and is parallel to each other, the heat exchanger tube array of many rows left and right sides multiple row before and after each heat exchanger tube is arranged in;
Each cold emission plate before and after all being fixed with on the every heat exchanger tube; The plate face of each cold emission plate all is parallel to each heat exchanger tube; And leave ventilation space between each cold emission plate, the cold emission plate on each heat exchanger tube of same row is arranged in from front to back the back and forth waveform of bending;
Said oil collector is provided with an oil exit pipe, and said next part case is provided with a water inlet pipe, and said upper collecting chamber is provided with an outlet pipe.
2. the board-like efficient oil mist filter of cold emission according to claim 1, it is characterized in that: the outlet pipe of said upper collecting chamber is provided with an air bleeding valve.
3. the board-like efficient oil mist filter of cold emission according to claim 1; It is characterized in that: the spacing between the adjacent heat exchanger tube in the left and right sides is 0.6～0.8 times the monolateral width of cold emission plate; Before and after spacing between the adjacent heat exchanger tube be 0.25～0.5 times of cold emission plate monolithic width, the monolateral width of cold emission plate is meant the spacing between two vertical edges of cold emission plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264732.2A CN102794028B (en) | 2012-07-30 | 2012-07-30 | High efficient cold radiation panel type oil mist filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264732.2A CN102794028B (en) | 2012-07-30 | 2012-07-30 | High efficient cold radiation panel type oil mist filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102794028A true CN102794028A (en) | 2012-11-28 |
| CN102794028B CN102794028B (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210264732.2A Active CN102794028B (en) | 2012-07-30 | 2012-07-30 | High efficient cold radiation panel type oil mist filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006433A (en) * | 2014-06-10 | 2014-08-27 | 华帝股份有限公司 | Novel oil filter screen of range hood |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2808257Y (en) * | 2005-05-13 | 2006-08-23 | 马利华 | Condensation type oil smoke-purifying cover and oil smoke purifier thereof |
| CN101825319A (en) * | 2010-04-22 | 2010-09-08 | 严继光 | Special air conditioner for base station with separate type radiation plate evaporator |
| CN202044802U (en) * | 2010-09-29 | 2011-11-23 | 哈尔滨迅普科技发展有限公司 | Condensation type oil mist purification machine |
| KR101086817B1 (en) * | 2011-10-17 | 2011-11-25 | 주식회사 유티앤아이 | Hybrid vapor recovery unit including condensation method and absorption method |
| CN202777887U (en) * | 2012-07-30 | 2013-03-13 | 上海安悦节能技术有限公司 | Cold-emission plate-type high-efficiency oil mist filter |
-
2012
- 2012-07-30 CN CN201210264732.2A patent/CN102794028B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2808257Y (en) * | 2005-05-13 | 2006-08-23 | 马利华 | Condensation type oil smoke-purifying cover and oil smoke purifier thereof |
| CN101825319A (en) * | 2010-04-22 | 2010-09-08 | 严继光 | Special air conditioner for base station with separate type radiation plate evaporator |
| CN202044802U (en) * | 2010-09-29 | 2011-11-23 | 哈尔滨迅普科技发展有限公司 | Condensation type oil mist purification machine |
| KR101086817B1 (en) * | 2011-10-17 | 2011-11-25 | 주식회사 유티앤아이 | Hybrid vapor recovery unit including condensation method and absorption method |
| CN202777887U (en) * | 2012-07-30 | 2013-03-13 | 上海安悦节能技术有限公司 | Cold-emission plate-type high-efficiency oil mist filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006433A (en) * | 2014-06-10 | 2014-08-27 | 华帝股份有限公司 | Novel oil filter screen of range hood |
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| Publication number | Publication date |
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| CN102794028B (en) | 2015-12-16 |
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