CN103816725A - Dust collector capable of collecting tool oil mist - Google Patents
Dust collector capable of collecting tool oil mist Download PDFInfo
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- CN103816725A CN103816725A CN201410044590.8A CN201410044590A CN103816725A CN 103816725 A CN103816725 A CN 103816725A CN 201410044590 A CN201410044590 A CN 201410044590A CN 103816725 A CN103816725 A CN 103816725A
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- precipitron
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- 239000003595 mist Substances 0.000 title claims abstract description 46
- 239000000428 dust Substances 0.000 title abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000005192 partition Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 48
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229920002647 polyamide Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Separating Particles In Gases By Inertia (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the technical field of mechanical equipment and relates to a dust collector capable of collecting tool oil mist. The technical problems in the prior art that the filtering precision is low, and in particular, tiny oil mist, dust particles and the like cannot be filtered are solved. The dust collector comprises an engine base and an engine box which is arranged on the engine base, wherein an inhaling opening is formed in one end of the engine box, and an exhaust structure is arranged at the upper part of the other end of the engine box; a first partition plate and a second partition plate are arranged in the engine box, the first partition plate and the second partition plate divide the inner side of the engine box into a first chamber, a second chamber and a third chamber which are axially distributed, a first filter mechanism is arranged in the first chamber, a cylindrical axial impeller is arranged in the second chamber, a second filter mechanism is arranged in the axial impeller, a driving motor is arranged in the third chamber, and a power output shaft of the driving motor is inserted in the second partition plate and is fixedly connected with the axial impeller. The dust collector has the advantages of reasonable design, simple structure, high filtering precision, long service life, high running efficiency and the like.
Description
Technical field
The invention belongs to mechanical equipment technical field, relate to a kind of lathe mist of oil precipitron, be specially adapted in machine tooling process containing mist of oil air-treatment.
Background technology
Lathe is the machine that metal blank is processed into machine parts, and it is the machine of manufacturing machine.In modern mechanical manufacturing, the method for processing equipment part is a lot, except machining, also have casting, forging, welding, punching press, extruding etc., belong to the part that required precision is higher and surface roughness requirement is thinner in every case, generally all need on lathe, finally process by the method for cutting.In machine tooling process, conventionally can produce the air that contains moisture, greasy dirt or other impurity; in order to guarantee quality and the precision of processing; conventionally need to process the contaminated air of this class; existing air processor conventionally has the smog of detection, elimination dust, eliminates the functions such as peculiar smell and pernicious gas, sterilizing, humidification and dehumidifying; but due to the limitation of structure and the restriction of filter mechanism, be difficult to be applicable in machine tooling process containing mist of oil air-treatment.
In order to solve air cleaning and the filtering technique in machine tooling, people have carried out long-term exploration, but, through retrieval, do not find in the prior art the filter that can purify the air in machine tooling preferably.Just at air purification filter correlative technology field, Chinese patent literature discloses a kind of lathe air filtration treating apparatus [application number: 201220721316.6], comprise the casing with filter chamber, one end at casing is provided with air inlet, be provided with negative pressure at the other end of casing and form case, form on case and be provided with gas outlet in negative pressure, in casing, be provided with filter mechanism, described filter mechanism comprises the support being located in filter chamber, on support, be provided with diffusion flow-guiding structure and filtration along air inlet axial distribution, bottom at casing and negative pressure formation case is respectively equipped with pollution discharge mechanism.This
Although such scheme has improved air-treatment and filtering technique to a certain extent, there is dismounting easy to clean, good filtration effect, the advantages such as service life is long, but the filtration system of this scheme is only for once filtering, although can remove a large amount of mist of oils, but short grained mist of oil (as the mist of oil of PM2.5 and grit) still can pass through above-mentioned filter mechanism, thereby be discharged in atmosphere, affect the PM2.5 index of atmosphere, thereby filtering accuracy still has much room for improvement, whole device has some limitations.
Summary of the invention
Object of the present invention provides a kind of lathe mist of oil precipitron, and the filtering accuracy that has solved prior art existence is low, the technical problem such as mist of oil and grit that especially can not filter molecule.
For achieving the above object, the present invention has adopted following technical proposal: a kind of lathe mist of oil precipitron, comprise support and be arranged on the cabinet on support, described cabinet one end is provided with suction inlet, other end top is provided with exhaust structure, in described cabinet, be provided with the first chamber that the first dividing plate and second partition and the first dividing plate and second partition are divided into cabinet inside axial distribution, the second chamber and the 3rd chamber, described suction inlet and the first chamber connect, described exhaust structure is arranged on the 3rd chamber place, on the first described dividing plate, there is the central through hole that is communicated with the first chamber and the second chamber, described second partition bottom has the gas channel that is communicated with the second chamber and the 3rd chamber, in the first described chamber, be provided with the first filter mechanism, in the second described chamber, be provided with tubular axial wheel, in axial wheel, be provided with the second filter mechanism, in the 3rd described chamber, be provided with drive motors, the power output shaft of described drive motors is located in second partition and with described axial wheel and is connected.
In above-mentioned lathe mist of oil precipitron, the first described filter mechanism comprises the bracing frame being removably mounted in the first chamber, the first screen pack in the form of sheets is removably installed on bracing frame, the first described screen pack is provided with towards a side of suction inlet the kuppe being arranged on bracing frame, described kuppe has towards the guide face of suction inlet and the center line of guide face and overlaps with the center line of suction inlet, is evenly equipped with water conservancy diversion through hole on guide face.
In above-mentioned lathe mist of oil precipitron, described axial wheel comprises the inner barrel that is cylindric and horizontally set, on described inner barrel, be evenly equipped with out vent hole, be fixed with the blade that is uniformly distributed in a circumferential direction and is obliquely installed in the periphery of inner barrel, between two adjacent blades, form ramp way.
In above-mentioned lathe mist of oil precipitron, the second described filter mechanism comprises and is arranged on inner barrel inner side and is the second screen pack cylindraceous, and the described external diameter of the second screen pack and the internal diameter of inner barrel equate.
In above-mentioned lathe mist of oil precipitron, described inner barrel two ends are respectively equipped with the first flap and second flap of outside turnover, described blade is fixed between the first flap and the second flap, described inner barrel is uncovered towards central through hole one end, the other end is fixed with shrouding, and the power output shaft of described drive motors is fixed on shrouding.
In above-mentioned lathe mist of oil precipitron, the first described dividing plate is provided with and is positioned at central through hole place and towards the outstanding guide ring of inner barrel, described guide ring extends in inner barrel.
In above-mentioned lathe mist of oil precipitron, between the power output shaft of described drive motors and second partition, be provided with clutch shaft bearing, between described guide ring outside and inner barrel inner side, be provided with the second bearing.
In above-mentioned lathe mist of oil precipitron, described cabinet is provided with the window that is positioned at the first chamber top, the first described filter mechanism is arranged on window place, is fixed with the cover body that can separate with cabinet on described window, between described cover body and cabinet, is connected by some clips.
In above-mentioned lathe mist of oil precipitron, described cabinet bottom is provided with the suction side oil drain out between the first dividing plate and the first filter mechanism; Described cabinet bottom is provided with the sinking cover that is positioned at the second chamber and the 3rd chamber below, and described gas channel is formed on second partition and sinks between cover, and described sinking cover end is provided with exhaust side oil drain out.
In above-mentioned lathe mist of oil precipitron, the 3rd described chamber bottom is provided with the water conservancy diversion inclined-plane being tilted to exhaust structure from gas channel, described exhaust structure comprises the some uniform exhaust outlet that is arranged on cabinet top, and described cabinet top is provided with the suspension hook that is positioned at second partition place; Described support is respectively equipped with elasticity crash roll by some being bolted on lathe and on each bolt.
Compared with prior art, the invention has the advantages that:
1, reasonable in design, simple in structure, filtering accuracy is high, long service life;
2, the setting of the second filter mechanism, can effectively filter small mist of oil and grit, has significantly improved filtering accuracy;
3, the setting of the first dividing plate, second partition and gas channel, makes the barometric minimum of whole machine and hyperbar all be formed on the inside and outside both sides of turbine, has formed good barometric gradient and has distributed, thereby made machine operation more stable, and operational efficiency is higher.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention;
Fig. 2 is the structural representation of the second screen pack provided by the invention;
Fig. 3 is that the first filter mechanism provided by the invention is removed the schematic perspective view after the first screen pack.
In figure, the first dividing plate 11, second partition 12, suction side oil drain out 13, exhaust side oil drain out 14, water conservancy diversion inclined-plane 15, suspension hook 16, support 100, cabinet 101, suction inlet 102, exhaust structure 103, exhaust outlet 1031, drive motors 104, power output shaft 1041, central through hole 111, guide ring 112, the first chamber 21, the second chamber 22, the 3rd chamber 23, cover 24 sinks, gas channel 30, the first filter mechanism 4, bracing frame 40, the first screen pack 41, kuppe 42, guide face 43, water conservancy diversion through hole 44, axial wheel 5, inner barrel 51, go out vent hole 52, blade 53, ramp way 54, the first flap 55, the second flap 56, shrouding 57, the second filter mechanism 6, the second screen pack 61, outer net 62, Intranet 63, poly-oil reservoir 64, the first aperture 621, second orifice 631, cover body 7, clip 71.
The specific embodiment
As Figure 1-3, a kind of lathe mist of oil precipitron, comprise support 100 and be arranged on the cabinet 101 on support 100, described cabinet 101 one end are provided with suction inlet 102, other end top is provided with exhaust structure 103, in described cabinet 101, be provided with the first chamber 21 that the first dividing plate 11 and second partition 12 and the first dividing plate 11 and second partition 12 are axial distribution by cabinet 101 interior separations, the second chamber 22 and the 3rd chamber 23, described suction inlet 102 and the first chamber 21 connect, described exhaust structure 103 is arranged on the 3rd chamber 23 places, on the first described dividing plate 11, there is the central through hole 111 that is communicated with the first chamber 21 and the second chamber 22, described second partition 12 bottoms have the gas channel 30 that is communicated with the second chamber 22 and the 3rd chamber 23, in the first described chamber 21, be provided with the first filter mechanism 4, in the second described chamber 22, be provided with tubular axial wheel 5, in axial wheel 5, be provided with the second filter mechanism 6, this second filter mechanism 6 can carry out secondary filter by the small mist of oil that sees through the first filter mechanism 4, thereby reduce the oil content of the mist of oil of discharging from exhaust structure 103, effectively reduce the PM2.5 index being drained in atmosphere, thereby make more environmental protection of production process.In the 3rd described chamber 23, be provided with drive motors 104, the power output shaft 1041 of described drive motors 104 is located in second partition 12 and with described axial wheel 5 and is connected.
The first filter mechanism 4 comprises the bracing frame 40 being removably mounted in the first chamber 21, the first screen pack 41 in the form of sheets is removably installed on bracing frame 40, the first described screen pack 41 is provided with the kuppe 42 being arranged on bracing frame 40 towards a side of suction inlet 102, described kuppe 42 has towards the guide face 43 of suction inlet 102 and the center line of guide face 43 and overlaps with the center line of suction inlet 102, is evenly equipped with water conservancy diversion through hole 44 on guide face 43.This kuppe 42 forms axial water conservancy diversion to air inlet, thereby makes air-breathing more powerfully, and air-flow is more stable, has also just improved operating efficiency of the present invention.
The second filter mechanism 6 comprises and is arranged on inner barrel 51 inner sides and is the second screen pack 61 cylindraceous, and the external diameter of the second described screen pack 61 equates with the internal diameter of inner barrel 51.The second screen pack 61 comprises tubular Intranet 63 and outer net 62, is provided with poly-oil reservoir 64 in the interlayer between Intranet 63 and outer net 62, and described poly-oil reservoir 64 has elasticity can deformation and fit tightly with Intranet 63 and outer net 62.The material of poly-oil reservoir 64 is one or more in nonwoven, polyster fibre, polyamide, asbestos or rock wool, these materials can form the fine and close filter course of solid shape after Intranet 63 and outer net 62 extruding, the aperture of this filter course can make air pass through, but can stop most oil mist particles, thereby effectively filter the mist of oil of nominal particle size, also just improved the oil removal efficiency of mist of oil precipitron.On outer net 62, being densely covered with the first aperture 621, the first apertures 621 can be that array arrangement can be to be also staggered, and in the present embodiment, described the first aperture 621 is staggered on outer net 62.In Intranet 63, be densely covered with second orifice 631, described second orifice 631 is staggered in Intranet 63 and the aperture of second orifice 631 is greater than the aperture of the first aperture 621, in the time that mist of oil enters the second filter mechanism 6, first by second orifice 631, then again by the first aperture 621, obviously, second orifice 631 and the first aperture 621 have formed the structure of a reducing, make the mist of oil of discharging the second filter mechanism 6 collect outer net 62 around the first aperture 621 of the second screen pack 11, mist of oil is more easily collected.
Between the power output shaft 1041 of drive motors 104 and second partition 12, be provided with clutch shaft bearing, between described guide ring 112 outsides and inner barrel 51 inner sides, be provided with the second bearing.Clutch shaft bearing and the second bearing are played a supporting role to inner barrel 51, thereby it is smooth and easy that inner barrel 51 is rotated.Cabinet 101 is provided with the window that is positioned at the first chamber 21 tops, and the first described filter mechanism 4 is arranged on window place, is fixed with the cover body 7 that can separate with cabinet 101 on described window, between described cover body 7 and cabinet 101, is connected by some clips 71.Open clip 71 and can open cover body 7, thereby from window, take out the first filter mechanism 4, be convenient to change the first filter mechanism 4.
The 3rd chamber 23 bottoms are provided with the water conservancy diversion inclined-plane 15 being tilted to exhaust structure 103 from gas channel 30, described exhaust structure 103 comprises the some uniform exhaust outlet 1031 that is arranged on cabinet 101 tops, the malleation that axial wheel 5 rotations produce makes mist of oil pass through to discharge exhaust outlet 1031 from water conservancy diversion inclined-plane 15 after gas channel 30, described cabinet 101 tops are provided with the suspension hook 16 that is positioned at second partition 12 places, convenient lifting; Described support 100 is respectively equipped with elasticity crash roll by some being bolted on lathe and on each bolt, makes machine noise in running less, stable.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used the first dividing plate 11 herein, second partition 12, suction side oil drain out 13, exhaust side oil drain out 14, water conservancy diversion inclined-plane 15, suspension hook 16, support 100, cabinet 101, suction inlet 102, exhaust structure 103, exhaust outlet 1031, drive motors 104, power output shaft 1041, central through hole 111, guide ring 112, the first chamber 21, the second chamber 22, the 3rd chamber 23, cover 24 sinks, gas channel 30, the first filter mechanism 4, bracing frame 40, the first screen pack 41, kuppe 42, guide face 43, water conservancy diversion through hole 44, axial wheel 5, inner barrel 51, go out vent hole 52, blade 53, ramp way 54, the first flap 55, the second flap 56, shrouding 57, the second filter mechanism 6, the second screen pack 61, outer net 62, Intranet 63, poly-oil reservoir 64, the first aperture 621, second orifice 631, cover body 7, clip 71 terms such as grade, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present invention, they are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. a lathe mist of oil precipitron, comprise support (100) and be arranged on the cabinet (101) on support (100), described cabinet (101) one end is provided with suction inlet (102), other end top is provided with exhaust structure (103), it is characterized in that, in described cabinet (101), be provided with the first chamber (21) that the first dividing plate (11) and second partition (12) and the first dividing plate (11) and second partition (12) are axial distribution by cabinet (101) interior separation, the second chamber (22) and the 3rd chamber (23), described suction inlet (102) connects with the first chamber (21), described exhaust structure (103) is arranged on the 3rd chamber (23) and locates, on described the first dividing plate (11), there is the central through hole (111) that is communicated with the first chamber (21) and the second chamber (22), described second partition (12) bottom has the gas channel (30) that is communicated with the second chamber (22) and the 3rd chamber (23), in described the first chamber (21), be provided with the first filter mechanism (4), in described the second chamber (22), be provided with tubular axial wheel (5), in axial wheel (5), be provided with the second filter mechanism (6), in the 3rd described chamber (23), be provided with drive motors (104), the power output shaft (1041) of described drive motors (104) is located in second partition (12) and with described axial wheel (5) and is connected.
2. lathe mist of oil precipitron according to claim 1, it is characterized in that, described the first filter mechanism (4) comprises the bracing frame (40) being removably mounted in the first chamber (21), the first screen pack (41) in the form of sheets is removably installed on bracing frame (40), described the first screen pack (41) is provided with the kuppe (42) being arranged on bracing frame (40) towards a side of suction inlet (102), described kuppe (42) has towards the guide face (43) of suction inlet (102) and the center line of guide face (43) and overlaps with the center line of suction inlet (102), on guide face (43), be evenly equipped with water conservancy diversion through hole (44).
3. lathe mist of oil precipitron according to claim 1, it is characterized in that, described axial wheel (5) comprises the inner barrel (51) that is cylindric and horizontally set, on described inner barrel (51), be evenly equipped with out vent hole (52), be fixed with the blade (53) that is uniformly distributed in a circumferential direction and is obliquely installed in the periphery of inner barrel (51), between adjacent two blades (53), form ramp way (54).
4. lathe mist of oil precipitron according to claim 3, it is characterized in that, described the second filter mechanism (6) comprises and is arranged on inner barrel (51) inner side and is the second screen pack cylindraceous (61), and the external diameter of described the second screen pack (61) equates with the internal diameter of inner barrel (51).
5. lathe mist of oil precipitron according to claim 3, it is characterized in that, described inner barrel (51) two ends are respectively equipped with the first flap (55) and second flap (56) of outside turnover, described blade (53) is fixed between the first flap (55) and the second flap (56), described inner barrel (51) is uncovered towards central through hole (111) one end, the other end is fixed with shrouding (57), and the power output shaft (1041) of described drive motors (104) is fixed on shrouding (57).
6. lathe mist of oil precipitron according to claim 5, it is characterized in that, described the first dividing plate (11) is provided with and is positioned at that central through hole (111) is located and towards the outstanding guide ring (112) of inner barrel (51), described guide ring (112) extends in inner barrel (51).
7. lathe mist of oil precipitron according to claim 5, it is characterized in that, between the power output shaft (1041) of described drive motors (104) and second partition (12), be provided with clutch shaft bearing, between described guide ring (112) outside and inner barrel (51) inner side, be provided with the second bearing.
8. according to the lathe mist of oil precipitron described in any one in claim 1-7, it is characterized in that, described cabinet (101) is provided with the window that is positioned at the first chamber (21) top, described the first filter mechanism (4) is arranged on window place, on described window, be fixed with the cover body (7) that can separate with cabinet (101), between described cover body (7) and cabinet (101), be connected by some clips (71).
9. according to the lathe mist of oil precipitron described in any one in claim 1-7, it is characterized in that, described cabinet (101) bottom is provided with the suction side oil drain out (13) being positioned between the first dividing plate (11) and the first filter mechanism (4); Described cabinet (101) bottom is provided with the sinking cover (24) that is positioned at the second chamber (22) and the 3rd chamber (23) below, described gas channel (30) is formed on second partition (12) and sinks between cover (24), and described sinking cover (24) end is provided with exhaust side oil drain out (14).
10. lathe mist of oil precipitron according to claim 9, it is characterized in that, the 3rd described chamber (23) bottom is provided with the water conservancy diversion inclined-plane (15) being tilted to exhaust structure (103) from gas channel (30), described exhaust structure (103) comprises the some uniform exhaust outlet (1031) that is arranged on cabinet (101) top, and described cabinet (101) top is provided with and is positioned at the suspension hook (16) that second partition (12) is located; Described support (100) is respectively equipped with elasticity crash roll by some being bolted on lathe and on each bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410044590.8A CN103816725B (en) | 2014-02-07 | 2014-02-07 | Lathe mist of oil precipitron |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410044590.8A CN103816725B (en) | 2014-02-07 | 2014-02-07 | Lathe mist of oil precipitron |
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| CN103816725A true CN103816725A (en) | 2014-05-28 |
| CN103816725B CN103816725B (en) | 2016-06-08 |
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| CN201410044590.8A Active CN103816725B (en) | 2014-02-07 | 2014-02-07 | Lathe mist of oil precipitron |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105582756A (en) * | 2014-10-22 | 2016-05-18 | 苏州柯林沃尔德环保设备有限公司 | An oil mist cleaner |
| CN107103821A (en) * | 2017-07-05 | 2017-08-29 | 石河子大学 | A kind of one-dimensional Reynolds equation experimental provision of fluid and its experimental method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2743048Y (en) * | 2004-11-24 | 2005-11-30 | 上海市紧固件和焊接材料技术研究所 | Centrifugal type oil mist collector |
| CN202620893U (en) * | 2012-04-11 | 2012-12-26 | 孙维 | Oil mist filter device |
-
2014
- 2014-02-07 CN CN201410044590.8A patent/CN103816725B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2743048Y (en) * | 2004-11-24 | 2005-11-30 | 上海市紧固件和焊接材料技术研究所 | Centrifugal type oil mist collector |
| CN202620893U (en) * | 2012-04-11 | 2012-12-26 | 孙维 | Oil mist filter device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105582756A (en) * | 2014-10-22 | 2016-05-18 | 苏州柯林沃尔德环保设备有限公司 | An oil mist cleaner |
| CN107103821A (en) * | 2017-07-05 | 2017-08-29 | 石河子大学 | A kind of one-dimensional Reynolds equation experimental provision of fluid and its experimental method |
| CN107103821B (en) * | 2017-07-05 | 2023-07-21 | 石河子大学 | Fluid one-dimensional Reynolds equation experimental device and experimental method thereof |
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| CN103816725B (en) | 2016-06-08 |
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Denomination of invention: Machine tool oil mist dust collector Effective date of registration: 20211227 Granted publication date: 20160608 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Yaojiang sub branch Pledgor: ZHEJIANG QUANSHUN MACHINE TOOL CO.,LTD. Registration number: Y2021980016360 |
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Date of cancellation: 20230210 Granted publication date: 20160608 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Yaojiang sub branch Pledgor: ZHEJIANG QUANSHUN MACHINE TOOL CO.,LTD. Registration number: Y2021980016360 |
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Denomination of invention: Machine tool oil mist dust collector Effective date of registration: 20230310 Granted publication date: 20160608 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG QUANSHUN MACHINE TOOL CO.,LTD. Registration number: Y2023980034374 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20160608 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG QUANSHUN MACHINE TOOL CO.,LTD. Registration number: Y2023980034374 |