CN211463518U - High-efficient two district electrostatic oil mist clarifier - Google Patents
High-efficient two district electrostatic oil mist clarifier Download PDFInfo
- Publication number
- CN211463518U CN211463518U CN201921031937.XU CN201921031937U CN211463518U CN 211463518 U CN211463518 U CN 211463518U CN 201921031937 U CN201921031937 U CN 201921031937U CN 211463518 U CN211463518 U CN 211463518U
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- Prior art keywords
- area
- polar plate
- voltage
- oil mist
- grounding
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- 239000003595 mist Substances 0.000 title claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 229910001369 Brass Inorganic materials 0.000 claims description 2
- 239000010951 brass Substances 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 230000005684 electric field Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 230000037307 sensitive skin Effects 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
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Abstract
The utility model discloses a high-efficient two district electrostatic oil mist clarifier, including the bur of charged area, charged area ground connection polar plate, dust collection area high voltage polar plate, dust collection area ground connection polar plate, fixed frame, shell, high-pressure dead lever, ground connection dead lever, pull ring, spring electrode, insulating terminal and insulating tube. Two the shell with four the frame has constituted a cuboid region, and the front portion in this region is the charged area, mainly includes the charged area prickle and ground plate, and the rear portion in this region is the collection dirt district, mainly includes collection dirt district high voltage polar plate and ground plate. The two regions are separately arranged, do not contact each other, and do not conduct each other. The utility model discloses an insulating tube and the use greatly increased of the polar plate at convex edge the area of oil mist and the operating voltage in dust collecting zone are collected to the module to the efficiency of oil mist is collected to the module has been improved.
Description
Technical Field
The utility model relates to an oil mist clarification plant technical field, especially a high-efficient two district electrostatic oil mist clarifier.
Background
The wide use of metal cutting fluid in modern manufacturing industry causes the oil mist concentration of factories to be too high, and the probability that a human body is exposed to sensitive skin diseases, malignant tumors and respiratory diseases in the high-concentration oil mist for a long time is greatly increased. In order to reduce the exposed concentration of oil mist in a factory, the two-region electrostatic oil mist device is popularized and used relatively quickly due to the advantages of small pressure drop and high efficiency, however, the two-region electrostatic modules on the market at present have structural defects, which directly result in that the requirement that the oil mist concentration in the factory is lower than 0.5mg/m3 cannot be met by using a single module, two or three modules are usually required to be used in series, and the problems of overlarge module volume and occupied area and high cost are caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that proposes in the background art, the technical scheme of adoption is: a high-efficiency double-region electrostatic oil mist purifier comprises charged region prickles, a charged region grounding polar plate, a dust collection region high-voltage polar plate, a dust collection region grounding polar plate, a fixing frame, a shell, a high-voltage fixing rod, a grounding fixing rod, a pull ring, a spring electrode, an insulating terminal and an insulating tube;
the charged area prickles and the grounding polar plate are arranged at intervals and have equal intervals;
the dust collecting area high-voltage polar plates and the grounding polar plates are arranged at intervals and have equal intervals;
the fixing frame is connected with the shell through rivets;
the two ends of the high-voltage fixed rod and the grounding fixed rod extend out and are fixed on the shell;
the charged area prickles and the dust collection area high-voltage polar plate are fixed through the insulating pipe sleeved outside the high-voltage fixing rod;
the grounding polar plate of the charging area and the dust collecting area is fixed by the insulating tube sleeved outside the grounding fixing rod;
the pull ring is arranged on the outer surface of the shell;
the insulating terminal is sleeved outside the high-voltage fixing rod and is fixed on the shell by using a nut;
the spring electrode is connected with the high-voltage fixing rod in a threaded mode and is fixed inside the insulating terminal.
The high-voltage fixed rod with equal pitch external screw thread has all been turned over at ground connection fixed rod both ends.
The upper end and the lower end of the burs in the charged area are both arc-shaped.
Four corners of the charged area grounding polar plate, the dust collection area high-voltage polar plate and the dust collection area grounding polar plate are arc-shaped.
The charged area prickle, the charged area grounding polar plate, the dust collection area high-voltage polar plate and the dust collection area grounding polar plate are all provided with holes which are used for penetrating through the high-voltage fixing rod, the grounding fixing rod and the insulating tube.
The spring electrode is composed of a movable boss, a hexagonal outer cylinder, a spring and a base.
The spring is positioned between the movable lug boss and the base, and a hexagonal outer cylinder is sleeved outside the spring.
The hexagonal outer barrel and the base are fixed through threads, threads are turned inside the base, and the base is connected with the high-pressure fixing rod.
The charged area prickle electrode and the fixing frame are made of 304 stainless steel materials; the charge area grounding polar plate, the dust collection area high-voltage polar plate, the grounding polar plate, the shell, the pull ring, the high-voltage fixing rod and the grounding fixing rod are all made of 7075 aviation aluminum materials; the insulating terminal and the insulating tube are made of epoxy resin materials; the spring electrode is made of brass.
Has the advantages that:
the utility model discloses deoiling the oil mist module to two districts static structurally improves, and the main measure lies in carrying out the chamfer to the sharp-pointed edge of polar plate, adopts convex corner to increase the biggest high pressure that the collection dirt district can bear, fixes the diameter that the polar plate has reduced the polar plate via hole greatly through using the insulating tube in addition, increases the area that the oil mist was collected to the polar plate as far as possible, and then has improved the efficiency of module.
The utility model discloses well insulating tube's effect not only lies in fixed polar plate, can play insulating effect moreover, prevents that the high pressure dead lever from taking place the discharge phenomenon when passing the ground connection polar plate.
Compared with a metal pipe in a traditional module, the insulating pipe can reduce the diameter of a fixed rod through hole in a polar plate, so that the area of the module for collecting oil mist is increased, and the efficiency of the module for collecting the oil mist is increased; in addition, the arc-shaped edge of the module polar plate can also prevent the high-voltage polar plate and the grounding polar plate of the dust collection area from generating a discharge phenomenon due to the close distance, so that the working voltage of the dust collection area can be increased, and the efficiency of the module for collecting oil mist is increased.
Drawings
FIG. 1 is a three-dimensional view of the dual-zone electrostatic oil mist removal module of the present invention;
FIG. 2 is a top view of a dual-zone electrostatic degreasing module;
FIG. 3 is a front view of a dual zone electrostatic oil mist removal module;
FIG. 4 is a three-dimensional view of a spring electrode: a-an explosion diagram; b-sectional view.
Reference numerals: the dust collector comprises 1-charged area burs, 2-charged area ground pole plates, 3-dust collection area high-voltage pole plates, 4-dust collection area ground pole plates, 5-fixing frames, 6-shells, 7-ground fixing rods, 8-high-voltage fixing rods, 9-spring electrodes, 9-1-movable bosses, 9-2-hexagonal outer cylinders, 9-3-springs, 9-4-bases, 10-pull rings, 11-insulating terminals and 12-insulating pipes.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples, which are used to illustrate the present invention but are not intended to limit the scope of the present invention.
As shown in fig. 1-3, a high-efficiency dual-zone electrostatic oil mist purifier comprises a charged zone bur 1, a charged zone grounding polar plate 2, a dust collecting zone high-voltage polar plate 3, a dust collecting zone grounding polar plate 4, a fixing frame 5, a shell 6, a grounding fixing rod 7, a high-voltage fixing rod 8, a spring electrode 9, a pull ring 10, an insulating terminal 11 and an insulating tube 12.
The charged region prickles 1 and the charged region grounding polar plate 2 are arranged at intervals, and the intervals are equal; the high-voltage polar plates 3 of the dust collection area and the ground polar plates 4 of the dust collection area are arranged at intervals, and the intervals are equal; the fixing frame 5 is connected with the shell 6 by rivets; the two ends of the high-voltage fixed rod 8 and the ground fixed rod 7 extend out and are fixed on the shell; the charged area prickle 1 and the dust collection area high-voltage polar plate 3 are fixed through the insulating pipe sleeved outside the high-voltage fixing rod 8; the charged area grounding polar plate 2 and the dust collection area grounding polar plate 4 are fixed through the insulating tube 12 sleeved outside the grounding fixing rod 7; the pull ring 10 is mounted on the outer surface of the shell 6; the insulating terminal 11 is sleeved outside the high-voltage fixing rod 8 and is fixed on the outer surface of the shell 6 by using a nut; the spring electrode 9 is connected with the high-voltage fixing rod 8 in a threaded mode and is fixed inside the insulating terminal 11.
The spring electrode 9 consists of a movable boss 9-1, a hexagonal outer cylinder 9-2, a spring 9-3 and a base 9-4,
the spring 9-3 is positioned between the movable boss 9-1 and the base 9-4, and a hexagonal outer cylinder 9-2 is sleeved outside the spring;
the hexagonal outer cylinder 9-2 and the base 9-4 are fixed by threads, and the base 9-4 is internally threaded and connected with the high-pressure fixing rod 8.
The utility model discloses collect the principle of oil mist granule as follows:
the high-voltage power supply is connected with the spring electrode, an uneven high-voltage electric field is formed between the burs in the charged area and the grounding polar plate under the conductive action of the high-voltage fixing rod, air molecules in the electric field are ionized, oil mist particles enter the uneven electric field in the charged area and are electrified through contact with the ionized charges, then the electrified particles enter the dust collecting area and are collected in the even electric field formed by the high-voltage polar plate and the grounding polar plate in the dust collecting area.
The utility model discloses specific embodiment as follows:
the module is 530mm wide, 430mm high and 410mm long, and the length direction is the air flow moving direction, namely the direction from the charged area to the dust collecting area. The charged area is applied with a high voltage of-12 kV, and the dust collecting area is applied with a high voltage of-8 kV. The distance between the burs in the charging area and the adjacent grounding electrode plate is 24mm, and the distance between the high-voltage electrode plate in the dust collecting area and the grounding electrode plate is 7 mm.
The length of the burs in the charged area is 50mm, the width of the burs is 400mm, the distance between adjacent discharge tips is 30mm, and 304 stainless steel materials with the thickness of 1mm are adopted; the length of the grounding polar plate in the charge area is 90mm, the width of the grounding polar plate is 420mm, and 7075 aviation aluminum material with the thickness of 1mm is adopted. The aperture of the over-high voltage fixing rod in all the charged area prickles and the grounding polar plate is 16mm, and the aperture of the over-grounding fixing rod is 6.5 mm.
The length of the high-voltage polar plate in the dust collection area is 300mm and the height of the high-voltage polar plate in the dust collection area is 400mm, the length of the ground polar plate in the dust collection area is 300mm and the height of the ground polar plate in the dust collection area is 420mm, 7075 aviation aluminum materials with the thickness of 0.5mm are adopted, the aperture of the over-high-voltage fixing rod in all the high-voltage polar plates and the ground polar plates in the dust collection area is 14 mm. The diameter of the high-voltage fixed rod is 6mm, the length of the high-voltage fixed rod is 494mm, and M6 external threads with 15mm at two ends are arranged; the diameter of the grounding fixed rod is 6mm, the length of the grounding fixed rod is 474mm, and the two ends of the grounding fixed rod are provided with 15mm M6 external threads. The inner diameter of an insulating pipe used in a charged area is 6.5mm, the wall thickness is 4mm, and the length is 49 mm; the inner diameter of the insulating tube used in the dust collecting area is 6.5mm, the wall thickness is 3mm, and the length is 14.5 mm.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A high-efficiency double-region electrostatic oil mist purifier is characterized by comprising charged region prickles, a charged region grounding polar plate, a dust collection region high-voltage polar plate, a dust collection region grounding polar plate, a fixing frame, a shell, a high-voltage fixing rod, a grounding fixing rod, a pull ring, a spring electrode, an insulating terminal and an insulating tube;
two the shell with four fixed frame constitute an area: the front part of the area is a charged area which mainly comprises the charged area prickles and a grounding polar plate; the rear part of the area is a dust collecting area which mainly comprises a high-voltage polar plate and a grounding polar plate of the dust collecting area; the front part and the rear part of the area are separately arranged, are not contacted with each other and are not electrically conducted;
the charged area prickles and the dust collection area high-voltage polar plate are fixed through the insulating pipe sleeved outside the high-voltage fixing rod;
the charged area grounding polar plate and the dust collection area grounding polar plate are fixed through the insulating tube sleeved outside the grounding fixing rod;
the insulating terminal is sleeved outside the high-voltage fixing rod and is fixed on the shell;
the spring electrode is connected with the high-voltage fixing rod in a threaded mode and is fixed inside the insulating terminal.
2. The electrostatic oil mist purifier as claimed in claim 1, wherein the high voltage fixing rod and the ground fixing rod are externally threaded at equal intervals at both ends thereof.
3. The electrostatic oil mist purifier as claimed in claim 1, wherein the charged burs are rounded at both upper and lower ends.
4. The electrostatic oil mist purifier of claim 1, wherein four corners of the charged-area grounding polar plate, the dust-collecting-area high-voltage polar plate and the dust-collecting-area grounding polar plate are circular arcs.
5. The electrostatic oil mist purifier as claimed in claim 1, wherein the charged region barbs, the charged region grounded electrode plate, the dust collection region high voltage electrode plate and the dust collection region grounded electrode plate are provided with holes for passing through the high voltage fixing rod, the grounded fixing rod and the insulating tube.
6. The electrostatic oil mist purifier of claim 1, wherein the spring electrode comprises a moving boss, a hexagonal outer cylinder, a spring and a base; the spring is positioned between the movable boss and the base, and a hexagonal outer cylinder is sleeved outside the spring; the hexagonal outer barrel and the base are fixed through threads, threads are turned inside the base, and the base is connected with the high-pressure fixing rod.
7. The electrostatic oil mist purifier of claim 1, wherein the charged region bur electrode and the fixed frame are both made of 304 stainless steel; the charge area grounding polar plate, the dust collection area high-voltage polar plate, the dust collection area grounding polar plate, the shell, the pull ring, the high-voltage fixing rod and the grounding fixing rod are all made of 7075 aviation aluminum materials; the insulating terminal and the insulating tube are made of epoxy resin materials; the spring electrode is made of brass.
8. The electrostatic oil mist purifier as claimed in claim 1, wherein the fixing frame is connected to the housing by rivets.
9. The electrostatic oil mist purifier of claim 1, wherein the charged region barbs and the charged region grounded electrode plates are arranged at equal intervals;
and two ends of the high-voltage fixed rod and the grounding fixed rod extend out and are fixed on the shell.
10. A high efficiency dual zone electrostatic oil mist cleaner as claimed in claim 1, wherein said dust collection zone high voltage plates and said dust collection zone ground plates are spaced apart and equidistant from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921031937.XU CN211463518U (en) | 2019-07-04 | 2019-07-04 | High-efficient two district electrostatic oil mist clarifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921031937.XU CN211463518U (en) | 2019-07-04 | 2019-07-04 | High-efficient two district electrostatic oil mist clarifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211463518U true CN211463518U (en) | 2020-09-11 |
Family
ID=72368603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921031937.XU Expired - Fee Related CN211463518U (en) | 2019-07-04 | 2019-07-04 | High-efficient two district electrostatic oil mist clarifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211463518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110354997A (en) * | 2019-07-04 | 2019-10-22 | 天津大学 | A kind of efficient Double-region electrostatic formula oil mist eliminator |
| CN112844845A (en) * | 2020-12-25 | 2021-05-28 | 爱优特空气技术（上海）有限公司 | Plate type electrostatic purifier with high dust capacity |
-
2019
- 2019-07-04 CN CN201921031937.XU patent/CN211463518U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110354997A (en) * | 2019-07-04 | 2019-10-22 | 天津大学 | A kind of efficient Double-region electrostatic formula oil mist eliminator |
| CN112844845A (en) * | 2020-12-25 | 2021-05-28 | 爱优特空气技术（上海）有限公司 | Plate type electrostatic purifier with high dust capacity |
| CN112844845B (en) * | 2020-12-25 | 2022-11-25 | 爱优特空气技术（上海）有限公司 | Plate-type electrostatic purifier with high dust holding capacity |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |