CN202942774U - Oil mist separator - Google Patents
Oil mist separator Download PDFInfo
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- CN202942774U CN202942774U CN 201220566246 CN201220566246U CN202942774U CN 202942774 U CN202942774 U CN 202942774U CN 201220566246 CN201220566246 CN 201220566246 CN 201220566246 U CN201220566246 U CN 201220566246U CN 202942774 U CN202942774 U CN 202942774U
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- oil mist
- mist separator
- oil
- separation
- filter core
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Abstract
The utility model discloses an oil mist separator which comprises a centrifugal separation section, a spiral separation blade, a filter cartridge, a fan, a pipeline, an electric cabinet and a filter core. The oil mist separator is characterized in that the oil mist separator adopts a three-section structure, namely, a first stage for carrying out primary separation on large-particle oil mist by adopting a high-speed revolving centrifugation method, a second stage for carrying out separation and coalescence on medium-particle and small-particle oil mist by adopting a moving impact separation method and a third stage for carrying out coalescence-separation on residual oil drops by using a high-efficiency coalescence-separation filter core and adopting multilayer and multi-material combined utilization and a porosity-variable multi-conversion structure. The high-efficiency coalescence-separation filter core adopts a three-layer structure comprising a filtering layer, a coalescence layer and a separation layer. Therefore, the oil mist separator is simple in appearance structure and long in service life and can be used for processing various oil mists with different viscosities in a high-efficiency and high-precision manner.
Description
Technical field
The utility model relates to a kind of being disposed between lubricating system and large gearbox and special-purpose vehicle or in the space, in order to remove the oil mist separator of mist of oil.
Background technology
The industries such as a large amount of metallurgy that use large-scale, heavily loaded, high-speed equipment, petrochemical industry, machinery use generally that in cycle set, fueller provides lubricated to gear-box, bearing, crawler shoe device, and dependence lubricating oil is taken back fuel tank with the heat that produces in equipment running process.Thereby these heats repeatedly heat lubricating oil and form mist of oil, wherein also can be mingled with the carbonization molecule.The generation of mist of oil and oil smoke not only forms pressure-fired in fuel tank, hinder the oil return process of system, and discharge arbitrarily also serious environment pollution, increases oil loss, increases substantially the following granule density of the inner PM2.5 of factory building, hinders operator ' s health.
Existing oil mist separator is mainly guaranteeing that oil return is smooth and easy, to keep fuel tank zero-pressure or little negative pressure as purpose, and only adopt unistage type mist of oil separate design, filter type adopts the normal air filter core, perhaps uses glass sintering or metal agglomeration filter core.The manufacturing technical feature of this filter core and single layer structure feature make mist of oil only can be filtered and can not be by coarse separation, and it is larger to filter hole, filter effect is not thorough, can't remove the small oil mist particles of PM2.5 level, simultaneously due to single layer structure, limited with the direct contact surface area of oil smoke, pollutant holding capability is little, also easily stop up even if the filter core shipped quantity is more, need often to change, filter cost higher.
Therefore, solve mist of oil and remove high efficiency, high accuracy and the balance of filter core between service life, effectively remove PM2.5 level oil smoke, improve filter effect, reducing processing cost is the technical barrier of this area.
Summary of the invention
The purpose of this utility model is: for the problem of above-mentioned existence, provide a kind of contour structures simple, can high efficiency, all kinds of mist of oils of high Precision Processing different viscosities, and service life long efficient oil mist separator.
The technical solution adopted in the utility model is:
A kind of oil mist separator, comprise centrifugation section, spiral catch, filter cylinder, blower fan, pipeline, control valve, electric cabinet and filter core, it is characterized in that: described oil mist separator adopts three stage structure, is respectively: adopt the High Rotation Speed centrifugal process bulky grain mist of oil to be carried out the one-level of initial gross separation; Adopt motion to clash into the one-level that partition method is separated, assembled the small particles mist of oil; The efficient coarse separation filter core of another level adopts multilayer, many materials composite application, becomes hole multiple conversions structure, and ganglion is assembled separation.
As further improvement of the utility model, described efficient coarse separation filter core adopts three-decker, comprises filter course, coalescent layer and separating layer.Filter course adopts long filament or the short string such as wood/cotton in 10-200 μ m pore diameter range, the chemical fibres such as PP, PE, PVC, PET, polyester, glass fibre sintering felt, the inorfils such as copper, stainless steel sintering felt, the filter material in various material, aperture makes up at many levels, and thickness is at 2-20mm; Coalescent layer adopts the special glass fibre in 1-20 μ m pore diameter range, wood/cotton string that waits, and the chemical fibres such as PP, PE, PVC, PET, polyester are made into special filtering paper, the multi-lay winding structure, be comprised of 1-5 kind material, thickness forms the pathway structure of particular design at 5-25mm; Separating layer adopts the interior wood of 5-100 μ m pore diameter range/strings such as cotton, the chemical fibres such as PP, PE, PVC, PET, polyester, become the aperture multiple layer combination and form, thickness is at 5-35mm, and the size of flow velocity and the coalescent oil droplet of gas is depended in the combination in thickness and aperture.
As further improvement of the utility model, adopting motion to clash into collision that partition method separates, assembles medium and small oil mist particles separates filter core and adopts chemical fibre or glass fibre or the metal sintering felts such as stainless steel cloth, pompon or PP in 10-150 order pore diameter range, PE, PVC, PET, polyester, great depth, the large aperture filtration of composition single or multiple lift thickness between 15-65mm.
As further improvement of the utility model; adopt the hermetically-sealed construction formula that motion is clashed between another grade of this one-level of motion collision filter core that partition method separates, assembles medium and small oil mist particles and the efficient coarse separation filter core that adopts multilayer, many materials composite application, change hole multiple conversions structure to be high outside and low outside type, guarantee most of coalescent fluid fuel tank that normally refluxes.
As further improvement of the utility model, increase flow coarse adjustment butterfly valve at described fan outlet, the exit has manifold directly to be connected with fans entrance, and flow accurate adjustment plunger valve is installed on manifold, and oil mist separator has the Double regulating compression functions.
As further improvement of the utility model, described separator also comprises filter cylinder inlet and outlet pressure table, negative pressure alarm and signal transmitter.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
Oil mist separator contour structures described in the utility model is simple, all kinds of mist of oils of energy high efficiency, high Precision Processing different viscosities, and service life is longer.
Description of drawings
Fig. 1 is the fundamental diagram of the utility model oil mist separator;
Fig. 2 is the structural representation of the utility model oil mist separator;
Fig. 3 is the profile of the utility model oil mist separator;
Fig. 4 is the structural representation that in the utility model oil mist separator, collision separates filter core;
Fig. 5 is the efficient structural representation that separates filter core in the utility model oil mist separator.
In figure: 1, centrifugation section; 2 intermediate duct; 3, lauter tub; 4, blower fan; 5, inlet ductwork; 6, export pipeline; 7, flow accurate adjustment plunger valve; 8, flow coarse adjustment butterfly valve; 9, electric cabinet; 10, filter cylinder delivery gauge; 11, filter cylinder inlet pressure table; 12, spiral catch; 13, collision separates filter core; 14, efficiently separate filter core; 15, return line; 16, oil return pipe ball valve.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Specific embodiment described herein is only in order to explaining the utility model, and is not used in restriction the utility model.
Oil mist separator of the present utility model adopts three stage structure.The first order adopts the High Rotation Speed centrifugal process to carry out initial gross separation to the bulky grain mist of oil; The second level adopts motion shock partition method that the small particles mist of oil is separated, assembles; The efficient Coalescence filter core of the third level adopts multilayer, many materials composite application, becomes hole multiple conversions structure, ganglion is carried out high-efficiency accumulation separate.
Second level collision separates filter core and adopts the chemical fibre such as stainless steel cloth, pompon or PP in 10-150 order pore diameter range, PE, PVC, PET, polyester or glass fibre, metal sintering felt, forms great depth, the large aperture filtration of single or multiple lift thickness between 15-65mm.The small particles mist of oil constantly collides separate mesh when passing through, utilize surface tension characteristics difference to make the mist of oil of small particles progressively be gathered into bulky grain in collision process, the part bulky grain is back to fuel tank along cartridge surface along gravity direction with the oil droplet form, remaining particle still continues to enter the third level with air-flow with the mist of oil form because conducting oneself with dignity not.Collision separates the filter cartridge construction schematic diagram as shown in Figure 4.
The efficient coarse separation filter core of third level core utilizes different filtration of material spaces different, the principle that oleophylic/oleophobic polarity is different, realize filtering, coalescent, separate 3 kinds of purposes, thereby guarantee final separating effect.
The structural representation of efficient separation filter core as shown in Figure 5.
Efficiently the filter course of coarse separation filter core adopts long filament or the short string such as wood/cotton in 10-200 μ m pore diameter range, the chemical fibres such as PP, PE, PVC, PET, polyester, glass fibre sintering felt, the many materials of inorfil such as copper, stainless steel sintering felt, the multiple aperture filter material makes up at many levels, and thickness is at 2-20mm.The three-dimensional depth structure in change aperture after main purpose is to utilize filter material to make up increases substantially filter course to carbonized particles or other solid particle pollutant holding capabilities; extend the filter core coalescent layer of filter core service life particularly; select simultaneously suitable oleophylic/oleophobic polar material also can further carry out motion collision to the mist of oil after the process secondary separation; impel the small particles mist of oil to be agglomerated into bulky grain, and bulky grain is moved downward along gravity direction.
The coalescent layer of efficient coarse separation filter core adopts the special glass fibre in 1-20 μ m pore diameter range, wood/cotton string that waits, the chemical fibres such as PP, PE, PVC, PET, polyester are made into special filtering paper multi-lay winding structure, formed by 1-5 kind material, thickness is at 5-25mm, form the pathway structure of particular design, realize flue gas by the constructive variations of little oily vapour to larger oil droplet, different with oleophylic/oleophobic polarity according to dielectric surface tension force carry out coalescent.
The separating layer of efficient coarse separation filter core adopts the interior wood of 5-100 μ m pore diameter range/strings such as cotton, the chemical fibres such as PP, PE, PVC, PET, polyester become the aperture multiple layer combination and form, thickness is at 5-35mm, and the size of flow velocity and the coalescent oil droplet of gas is depended in the combination in thickness and aperture.Various fibers are processed through special oleophylic/oleophobic coating again, further reinforcing material oleophylic/fuel shedding quality.Larger oil droplet after coalescent oozes out from coalescent layer under air-flow promotes, and completes the gas-liquid separation process in separating layer.
Oil mist separator structure of the present utility model as shown in Figure 2 and Figure 3, its operation principle as shown in Figure 1, oil mist separator has adopted the syllogic design, comprise: centrifugation section 1, intermediate duct 2, lauter tub 3, blower fan 4, inlet ductwork 5, export pipeline 6, flow accurate adjustment plunger valve 7, flow coarse adjustment butterfly valve 8, electric cabinet 9, filter cylinder delivery gauge 10, filter cylinder inlet pressure table 11, spiral catch 12, collision separates filter core 13, efficiently separates filter core 14, return line 15 and oil return pipe ball valve 16.The oil mist separator entrance is connected with the space outlet that top of oil-tank maybe needs to remove oil smoke; The oil mist separator outlet is connected with common line, also can directly discharge; The lauter tub bottom has oil return opening, is connected with the oil tank joint oil pipe with flexible pipe, is provided with switching ball, connects the oil pipe straight cutting to the following 20cm of fuel tank minimum liquid level left and right.
further, increased flow coarse adjustment butterfly valve 8 at fan outlet, be used for guaranteeing lauter tub 3 negative regulations, being provided with bypass line at the fan outlet place is connected with intermediate duct 2, is furnished with flow accurate adjustment plunger valve, dual pressure regulation, turn down stop valve and will increase the fuel tank negative pressure, close small butterfly valve and will reduce the fuel tank negative pressure, but the needed negative pressure of accurate adjustment system, guarantee the fuel tank negative pressure-0.2KPa--0.5KPa or according to customer requirement, the mode of trim tank negative pressure changes fan outlet into by external feed stream and filters rear gas direct compensation simultaneously, the gas cleannes are very high, further improve efficient filter core service life, and mist of oil is through repeatedly filtering, the mist of oil separative efficiency is higher, during the blower fan hang-up, the oil smoke space communicates with atmosphere, and separator inlet is in the zero-pressure state, prevents malleation oil gas recoil in the oil return pipe of centralized lubricating system, to the main equipment sealing, damages as the compressor sealing gland.
Further, increase filter cylinder inlet and outlet pressure table, negative pressure alarm and signal transmitter, sender pressure capable of regulating guarantees the minimum air quantity of blower fan, and guarantees that the oil return pipe liquid level can not rise to mist of oil and separate the filter cylinder lowest part.
Further, adopt the integral filter core design, effectively increase filter area, secondary motion collision filter core is assembled the hermetically-sealed construction form difference of separating filter core with stage high-effective, forms high outside and low outside structure, guarantees most of coalescent fluid fuel tank that normally refluxes.
Further, oil mist separator adopts 3 sections removable designs, is convenient to plant maintenance and cleaning, and first paragraph is centrifugation and assembling section, and center of gravity is low, shakes little; Second segment is changeover portion, and duct height requires design according to Negative Pressure Difference, guarantees that the liquid level of oil return pipe under normal condition can not rise to filter cylinder; The 3rd section for separating filter cylinder.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (16)
1. oil mist separator, comprise centrifugation section, spiral catch, filter cylinder, blower fan, pipeline, control valve, electric cabinet and filter core, it is characterized in that: described oil mist separator adopts three stage structure, is respectively: adopt the High Rotation Speed centrifugal process bulky grain mist of oil to be carried out the one-level of initial gross separation; Adopt motion to clash into the one-level that partition method is separated, assembled the small particles mist of oil; The efficient coarse separation filter core of another level adopts multilayer, many materials composite application, becomes hole multiple conversions structure, is used for ganglion is assembled separation.
2. a kind of oil mist separator according to claim 1 is characterized in that: described efficient coarse separation filter core adopts three-decker, comprises filter course, coalescent layer and separating layer.
3. a kind of oil mist separator according to claim 1 and 2; it is characterized in that: the hermetically-sealed construction form that described employing campaign is clashed between another grade of efficient coarse separation filter core of this one-level of motion collision filter core that partition method separates, assembles medium and small oil mist particles and described employing multilayer, many materials composite application, change hole multiple conversions structure is high outside and low outside type, guarantees most of coalescent fluid fuel tank that normally refluxes.
4. a kind of oil mist separator according to claim 2 is characterized in that: described filter course adopts the many materials that comprise string, chemical fibre, inorfil, multiple aperture filter material, multi-level combination.
5. a kind of oil mist separator according to claim 4, it is characterized in that: described string comprises long filament or short silk wood/cotton, described chemical fibre comprises PP, PE, PVC, PET, polyester, and described inorfil comprises glass fibre sintering felt, copper/stainless steel sintering felt.
6. according to claim 4 or 5 described a kind of oil mist separators, it is characterized in that: the pore diameter range of described string, chemical fibre or inorfil is 10-200 μ m, and described filter course thickness range is 2-20mm.
7. a kind of oil mist separator according to claim 2 is characterized in that: described coalescent layer adopts special glass fibre, string, chemical fibre to be made into special filtering paper multi-lay winding structure.
8. a kind of oil mist separator according to claim 7, it is characterized in that: described string comprises wood, cotton, described chemical fibre comprises PP, PE, PVC, PET, polyester.
9. according to claim 7 or 8 described a kind of oil mist separators, it is characterized in that: the pore diameter range of described special glass fibre, string, chemical fibre is 1-20 μ m, described coalescent layer is comprised of 1-5 kind material, and thickness range is 5-25mm, forms the pathway structure of particular design.
10. a kind of oil mist separator according to claim 2 is characterized in that: described separating layer adopts string, chemical fibre to become the aperture multiple layer combination and forms.
11. a kind of oil mist separator according to claim 10 is characterized in that: described string comprises wood, cotton, chemical fibre comprises PP, PE, PVC, PET, polyester.
12. according to claim 10 or 11 described a kind of oil mist separators is characterized in that: the pore diameter range of described string, chemical fibre is 5-100 μ m; The thickness range of described separating layer is 5-35mm, and the size of flow velocity and the coalescent oil droplet of gas is depended in the combination in thickness and aperture, and various fibers are processed through special oleophylic/oleophobic coating again, further reinforcing material oleophylic/fuel shedding quality.
13. a kind of oil mist separator according to claim 1, it is characterized in that: collision separation filter core employing chemical fibre, glass fibre, stainless steel cloth, pompon, the metal sintering felt that partition method is separated, assembled medium and small oil mist particles clashed in described employing campaign, forms single or multiple lift great depth, large aperture filtration.
14. a kind of oil mist separator according to claim 13, it is characterized in that: the pore diameter range of described chemical fibre, glass fibre, stainless steel cloth, pompon, metal sintering felt is the 10-150 order, and the thickness of described great depth, large aperture filtration is between 15-65mm.
15. a kind of oil mist separator according to claim 1 and 2, it is characterized in that: increase flow coarse adjustment butterfly valve at described fan outlet, the exit has manifold directly to be connected with fans entrance, and flow accurate adjustment plunger valve is installed on manifold, and oil mist separator has the Double regulating compression functions.
16. a kind of oil mist separator according to claim 1 and 2 is characterized in that: described separator also comprises filter cylinder inlet and outlet pressure table, negative pressure alarm and signal transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566246 CN202942774U (en) | 2012-10-31 | 2012-10-31 | Oil mist separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566246 CN202942774U (en) | 2012-10-31 | 2012-10-31 | Oil mist separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202942774U true CN202942774U (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220566246 Expired - Fee Related CN202942774U (en) | 2012-10-31 | 2012-10-31 | Oil mist separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202942774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908856A (en) * | 2012-10-31 | 2013-02-06 | 常州威肯过滤分离环保技术有限公司 | Oil mist separator |
| CN104729166B (en) * | 2013-12-23 | 2017-05-10 | 珠海格力电器股份有限公司 | Vertical oil separator and air-conditioning system |
-
2012
- 2012-10-31 CN CN 201220566246 patent/CN202942774U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908856A (en) * | 2012-10-31 | 2013-02-06 | 常州威肯过滤分离环保技术有限公司 | Oil mist separator |
| CN102908856B (en) * | 2012-10-31 | 2015-04-15 | 常州威肯过滤分离环保技术有限公司 | Oil mist separator |
| CN104729166B (en) * | 2013-12-23 | 2017-05-10 | 珠海格力电器股份有限公司 | Vertical oil separator and air-conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20161031 |