CN201603655U - Oil throw preventing device of spray-type electrostatic oiler - Google Patents
Oil throw preventing device of spray-type electrostatic oiler Download PDFInfo
- Publication number
- CN201603655U CN201603655U CN2009202862002U CN200920286200U CN201603655U CN 201603655 U CN201603655 U CN 201603655U CN 2009202862002 U CN2009202862002 U CN 2009202862002U CN 200920286200 U CN200920286200 U CN 200920286200U CN 201603655 U CN201603655 U CN 201603655U
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- oil
- blocking cover
- ring
- oil blocking
- suction
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Abstract
The utility model discloses an oil throw preventing device of a spray-type electrostatic oiler, which is arranged between a rotating worm wheel and the tail end of a rotating cup, and comprises a transparent oil retaining cover, a supporting ring, a splash protection retaining ring and a drawing part. The oil retaining cover is connected with the rotating worm wheel through the supporting ring; one end of the oil retaining cover is connected with the rotating worm wheel in sealing manner; the other arc-shaped end of the oil retaining cover is connected with the tail end of the rotating cup in mutually adaptive manner through the splash protection retaining ring; and the drawing part arranged below the oil retaining cover is in plug connection with the splash protection retaining ring. By adopting the oil retaining cover, the oil throw preventing device can collect oil thrown by the rotating cup, simultaneously eliminate oil accumulated inside the oil retaining cover by a negative-pressure drawing method, can improve oiling evenness of the surface of strip steel and improve spraying quality on the surface of the strip steel.
Description
Technical field
The utility model relates to atomizing electrostatic oiler field, more particularly relates to a kind of anti-rejection oily device of atomizing electrostatic oiler.
Background technology
In the manufacturing process of band steel, Electrostatic greasing is to carry out last procedure that Surface Machining is handled, particularly for coating plates such as tin plate and chrome platings, need be coated with last layer protective lubricating oil film on its surface, with prevent the coating plate open flat, shear heap piece, transportation and at a high speed in the system jar processing because of friction produces scratch, the surperficial antirust effect of having held concurrently simultaneously.Electrostatic oiler is exactly the special equipment that designs for this requirement.It is very thin, very even that the oil film that electrostatic oiler sprays out requires, and is coated with in the process at seal so if oil film is too thick, and oil film can not be absorbed by coating, can damage the wet performance of oiling, produces defectives such as eyelet, thus the coating plate be coated with oil mass generally at 2～8mg/m
2The operation principle of electrostatic oiler is to blow the spray back by anhydrous air strong once to form countless minimum elaioleucites, then under the effect of auxiliary air, be admitted to ionisation chamber, make electric charge on the mist of oil band, so in the high voltage electric field between high-pressure polar plate and band steel, mist of oil is being coated onto under the effect of electric field force on the band steel.Wherein being coated with oil mass controls by regulating secondary air flow, auxiliary air is provided by an air blast, according to the speed of unit, be coated with the setting value of oil mass, come the flow of the aperture of control valve by instrument system or YE, obtain the needed oil mass that is coated with the control auxiliary air.In actual production, because the band steel in the motion can be brought a certain amount of disturbing flow into, and after these be not measured air-flow and secondary controlled airflows mix, will cause bigger non-linearly to the control that is coated with oil mass, cause being with the horizontal oiling precision of steel not high.Adopted high speed rotating spraying formula electrostatic oiler for addressing the above problem, the oiling scope is 1.25～12.5mg/m
2As shown in Figure 1, its basic principle is by turbine 1 rotation at a high speed, drives and revolves cup 2 with oil atomization, revolves cup 2 and links together with high voltage supply, makes the elaioleucite subband of the atomizing lotus that powers on.Revolving under cup 2 effects of rotating at a high speed, the atomizing of oil particulate forms one and disperses smog uniformly, because the principle that the same sex electrical charge rejection and the charges of different polarity attract, formation electrostatic attraction 3 in the smog between charged particle and the counterpoise grounding steel, the oil after the atomizing are adsorbed to the uniform deposition that has guaranteed on the mobile band steel 4 on entire belt steel 4 width.Owing to adopt the compression pump fuel feeding, each revolves cup 2 ejections and is coated with oil mass accurately, and flow-control and band steel 4 speed are proportional, have overcome the inhomogeneities that causes because of factors such as air agitations thus.But after the meeting existence dispels into oil particles because of compressed-air actuated air-flow with fluid in the oil atomization process, run into revolve the cup 2 in the part particle oppositely splash, revolve cup 2 and be thrown out of, cause oil particles not atomized fully, under the electric field force effect, run away to band steel 4 surfaces and form oil mark 5.If atomizing pressure is excessive, the rotary speed controlled pressure is improper, causes the atomizing gas-liquid to splash from revolving a glass front end, is difficult to control more.In addition, under the situation that does not have the high-voltage electrostatic field environment, can make baffle plate and block just passable.But under the environment of high-voltage electrostatic field, the oil that oil that baffle plate blocks and mist of oil are assembled also can fly on the band steel 4, forms secondary oil mark and is difficult to eliminate.
The utility model content
Revolve the problem that can produce oil mark when cup gets rid of oil at belt steel surface at existing in the prior art, the purpose of this utility model provides a kind of anti-rejection oily device of atomizing electrostatic oiler, avoids belt steel surface to produce oil mark in the oiling process.
For achieving the above object, the utility model adopts following technical scheme:
A kind of anti-rejection oily device of atomizing electrostatic oiler, be located at revolving wormgear and revolve the cup tail end between, comprise transparent oil blocking cover, support ring, anti-baffle ring and the suction and pumping parts of flying, oil blocking cover is connected with revolving wormgear by support ring, oil blocking cover one end and revolving wormgear are tightly connected, the other end is circular-arc and flies baffle ring and mutual adaptive connection of tail end of revolving cup by anti-, and the suction and pumping parts are located at the below of oil blocking cover and are connected with the hole that is opened in the oil blocking cover bottom.
Also be provided with oil scraper ring in the described oil blocking cover, oil scraper ring is located at anti-the place ahead that flies baffle ring.
Described suction and pumping parts comprise negative pressure of vacuum pump, fuel sucking pipe and oil suction ring, the oil suction ring set is located at anti-the flying on the baffle ring in the oil blocking cover, fuel sucking pipe is located at the oil blocking cover below, and be connected with oil blocking cover, one end of fuel sucking pipe is connected with the hole of oil suction ring, oil blocking cover bottom respectively, and the other end is connected with the negative pressure of vacuum pump.
The surface smoothness Ra=0.1 μ m of described oil blocking cover.
In technique scheme, the anti-rejection oily device of a kind of atomizing electrostatic oiler of the present utility model, be located at revolving wormgear and revolve the cup tail end between, comprise transparent oil blocking cover, support ring, anti-baffle ring and the suction and pumping parts of flying, oil blocking cover by support ring be connected in revolving wormgear, oil blocking cover one end and revolving wormgear are tightly connected, and the other end is circular-arc and flies baffle ring and mutual adaptive connection of tail end of revolving cup by anti-, the suction and pumping parts be located at oil blocking cover the below and with prevent that flying the baffle ring hole connects.Owing to adopted oil blocking cover to collect to revolving glass fluid that throws away, simultaneously at the attached fluid of oil blocking cover inner product, adopt the method for negative pressure suction that it is eliminated, can improve belt steel surface oiling uniformity, improve the coating quality of belt steel surface.
Description of drawings
Fig. 1 is the schematic diagram that existing atomizing electrostatic oiler gets rid of oil condition;
Fig. 2 is the structural representation of the anti-rejection oily device of a kind of atomizing electrostatic oiler of the utility model;
Fig. 3 is the structural representation of oil suction ring among Fig. 2;
Fig. 4 is the structural representation of support ring among Fig. 2;
Fig. 5 is the principle schematic of suction and pumping parts among Fig. 1.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
See also the anti-rejection oily device 10 of Fig. 2, Fig. 3, a kind of atomizing electrostatic oiler shown in Figure 4, be located at revolving wormgear 21 and revolve between cup 22 the tail end, comprise transparent oil blocking cover 11, support ring 12, T-shaped anti-baffle ring 13 and suction and pumping parts 14 of flying, oil blocking cover 11 is connected with revolving wormgear 21 by support ring 12, oil blocking cover 11 1 ends and revolving wormgear 21 are tightly connected, the other end is circular-arc and flies baffle ring 13 and mutual adaptive connection of tail end of revolving cup 22 by anti-, and suction and pumping parts 14 are located at the below of oil blocking cover 11 and are connected with the hole that is opened in oil blocking cover 11 bottoms.T shape structure anti-flies baffle ring 13 and can prevent that oil on the oil blocking cover 11 is slipped to again and revolve on the cup, avoids being got rid of once more and gets back on the band steel.Also be provided with oil scraper ring 15 in the oil blocking cover 11, oil scraper ring 15 is located at anti-the place ahead that flies baffle ring 13.It is excessive to prevent to get rid of oil mass like this, and fluid directly is collected in the oil blocking cover 11.Suction and pumping parts 14 comprise negative pressure of vacuum pump 141 (referring to shown in Figure 5), fuel sucking pipe 142 and oil suction ring 143, oil suction ring 143 is sheathed on anti-the flying on the baffle ring 13 in the oil blocking cover 11, fuel sucking pipe 142 is located at oil blocking cover 11 belows, and be connected with oil blocking cover 11 one, one end of fuel sucking pipe 142 is connected with the hole of oil suction ring 143, oil blocking cover 11 bottoms respectively, and the other end is connected with negative pressure of vacuum pump 141.Fuel sucking pipe 142 is designed to one with oil blocking cover 11, at oil suction ring 143 and oil blocking cover 11 bottom opening 1～2mm, the bottom opening of fuel sucking pipe 142 with them is coupled together, and what make things convenient for that oil blocking cover 11 surfaces gather cunningly is sucked away after falling bottommost.The hole of opening some 1～2mm sizes on oil suction ring 143 surfaces, under the effect of negative pressure of vacuum pump 141, convenient fluid with oil blocking cover 11 surfaces all siphons away.Negative pressure of vacuum pump 141 power can for 220W, negative pressure greater than-680mmHg, flow is greater than 50L/min, caliber 6～10mm makes fuel sucking pipe 142 enough suction be arranged with the fluid sucking-off by reducing 2mm.Because of in the electrostatic high-pressure environment, material must be made of insulating materials, so the insulation resistance value of oil blocking cover 11 R＞20M Ω.In oiling mist of oil environment, mist of oil is wanted to be attached on its surface after assembling on oil blocking cover 11 surfaces, can not form particle, through repeatedly groping practice, the surface smoothness Ra=0.1 μ m of oil blocking cover 11.For prevent because of the radian of oil blocking cover 11 arc ends too little, cause charged elaioleucite directly to fly out to belt steel surface, through test of many times, an end diameter that is tightly connected with oil blocking cover 11 and revolving wormgear 21 is an example when being 120mm, the radius of other end circular arc can guarantee that just oil film can carry out slippage and is recovered along oil blocking cover 11 walls only when 50-70mm.
During use, at first oil suction ring 143 usefulness seccotines are bonded on the oil blocking cover 11, then oil blocking cover 11 are installed on the revolving wormgear 21, fastening good and prevent to become flexible.Then open control valve 145 and start negative pressure of vacuum pumps 141, form at oil blocking cover 11 front ends that the exhausting atmosphere will be fallen out and the fluid assembled siphons away to totally-enclosed oil drum.After starting the atomizing electrostatic oiler, not getting rid of oil in order to ensure the front end that revolves cup 22 splashes, can also adjust atomizing pressure, atomizing pressure preferably is controlled at 10～20PSI, after confirming that atomizing effect reaches technology and product requirement, the rotational pressure that revolves cup 22 is controlled, control range is preferably in 40～50PSI again.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating purpose of the present invention, and be not as limitation of the invention, as long as in essential scope of the present invention, all will drop in the scope of claim of the present invention variation, the modification of the above embodiment.
Claims (4)
1. the anti-rejection oily device of an atomizing electrostatic oiler is located at revolving wormgear and is revolved between the tail end of cup, it is characterized in that:
Comprise transparent oil blocking cover, support ring, anti-baffle ring and the suction and pumping parts of flying, oil blocking cover is connected with revolving wormgear by support ring, oil blocking cover one end and revolving wormgear are tightly connected, the other end is circular-arc and flies baffle ring and mutual adaptive connection of tail end of revolving cup by anti-, and the suction and pumping parts are located at the below of oil blocking cover and are connected with the hole that is opened in the oil blocking cover bottom.
2. anti-rejection oily device as claimed in claim 1 is characterized in that:
Also be provided with oil scraper ring in the described oil blocking cover, oil scraper ring is located at anti-the place ahead that flies baffle ring.
3. anti-rejection oily device as claimed in claim 1 or 2 is characterized in that:
Described suction and pumping parts comprise negative pressure of vacuum pump, fuel sucking pipe and oil suction ring, the oil suction ring set is located at anti-the flying on the baffle ring in the oil blocking cover, fuel sucking pipe is located at the oil blocking cover below, and be connected with oil blocking cover, one end of fuel sucking pipe is connected with the hole of oil suction ring, oil blocking cover bottom respectively, and the other end is connected with the negative pressure of vacuum pump.
4. anti-rejection oily device as claimed in claim 1 is characterized in that:
The surface smoothness Ra=0.1 μ m of described oil blocking cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202862002U CN201603655U (en) | 2009-12-24 | 2009-12-24 | Oil throw preventing device of spray-type electrostatic oiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202862002U CN201603655U (en) | 2009-12-24 | 2009-12-24 | Oil throw preventing device of spray-type electrostatic oiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201603655U true CN201603655U (en) | 2010-10-13 |
Family
ID=42948364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202862002U Expired - Fee Related CN201603655U (en) | 2009-12-24 | 2009-12-24 | Oil throw preventing device of spray-type electrostatic oiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201603655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527595A (en) * | 2011-12-30 | 2012-07-04 | 西南铝业（集团）有限责任公司 | Electrostatic DOS (dioctyl sebacate) oil spraying method |
| CN117380435A (en) * | 2023-12-13 | 2024-01-12 | 常州天正智能装备有限公司 | Conveying system for arc-shaped reflecting plate in optical device and working method thereof |
-
2009
- 2009-12-24 CN CN2009202862002U patent/CN201603655U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527595A (en) * | 2011-12-30 | 2012-07-04 | 西南铝业（集团）有限责任公司 | Electrostatic DOS (dioctyl sebacate) oil spraying method |
| CN117380435A (en) * | 2023-12-13 | 2024-01-12 | 常州天正智能装备有限公司 | Conveying system for arc-shaped reflecting plate in optical device and working method thereof |
| CN117380435B (en) * | 2023-12-13 | 2024-03-15 | 常州天正智能装备有限公司 | Conveying system for arc-shaped reflecting plate in optical device and working method thereof |
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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 |
Granted publication date: 20101013 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |