CN206425096U - Electrostatic removing impurities device - Google Patents
Electrostatic removing impurities device Download PDFInfo
- Publication number
- CN206425096U CN206425096U CN201720038739.0U CN201720038739U CN206425096U CN 206425096 U CN206425096 U CN 206425096U CN 201720038739 U CN201720038739 U CN 201720038739U CN 206425096 U CN206425096 U CN 206425096U
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- China
- Prior art keywords
- shell
- contact rod
- conductive bumps
- removing impurities
- electrostatic
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Abstract
The utility model discloses a kind of electrostatic removing impurities device, shell including cylindrical-shaped structure, the shell is powered to forming first electrode, shell lower end is provided with import, and upper end is provided with outlet, and shell is interior provided with least one contact rod, the contact rod is along the axially arranged of shell, the contact rod is powered to forming central electrode, and contact rod outer surface is evenly distributed with conductive bumps, and conductive bumps extend radially outwardly along contact rod and leave gap between outer casing inner wall.Using above structure, the conductive bumps of outwardly convex are uniformly arranged on contact rod, electrostatic field heterogeneous is formed in shell, while effectively alleviate the outside attenuation degree of electrostatic field, it is relative to improve electrostatic field intensity, match somebody with somebody with shell and stable purification and impurity removal is carried out to the fluid flowed through, the dust removal rate that device produces non-homogeneous gradient electrostatic field is improved, the pure fluid of steady quality is finally obtained, it is simple in construction, service life is longer, with very big practical and economic value.
Description
Technical field
The utility model belongs to fluid purification field, and in particular to a kind of electrostatic removing impurities device.
Background technology
With the improvement of living standards, increasingly attention of the people to environment, this requirement just to various purifiers is got over
Come higher.Contain multiple pollutant, such as PM2.5, dust granules and division anaphylactogen in air, and it is many without popularity in air
Body is mostly waste gas sent off from automobiles, wherein being much to carry impurity in fuel oil to be discharged into together with waste gas in the case of unburned
In atmospheric environment, the life-span of air quality and combustion apparatus is largely effected on.
Especially it is that, containing objectionable impurities such as sulphur, nitrogen, oxygen compound and trace meters in oil, impurity presence can accelerate
The burn into of equipment influences the normal operation of equipment during use, reduces the quality etc. of oil product, lube purification is to concern national warp
The key areas of Ji, people's lives and national defense safety.Therefore, oil is using preceding necessary purification and impurity removal.At present, petroleum cleanup skill
Art mainly has chemical method (addition chemical reagent etc.), heat treatment method, physical method (mechanical filter and electrostatic depuration).Chemistry
Method can remove part metals impurity, but be easily introduced new impurity and cause secondary pollution.Though heat treatment can reduce oil viscosity, carry
High flow rate, the gas gone in degreasing fluid, but power consumption and cost are higher.
Conventional electrostatic technique, to the carry out purification and impurity removal of the fluids such as air, oil, is utilized in DC Electric Field at present
The electrostatic field of lower generation, by the impurity absorption in fluid in dielectric material surface, realizes the separation of fluid and impurity.Traditional
If slab construction produces uniform electric fields by two flat boards, in powered impurity absorption to pole plate and then it will reach that removal of impurities is imitated
Really, then do not have sucking action but for the neutral impurity in liquid, so that the neutral impurity that can not be gone in degreasing fluid, institute
It is not fine with clean-up effect.
In order to obtain inhomogeneous field, we can add dielectric in the electric field, can also be used by structural change
Dielectric then needs to be changed for a long time according to the flow of fluid, and impurity-eliminating effect is unstable, and financial cost is also higher, and use can be produced
The cylindrical structure device of electric field heterogeneous, although can produce inhomogeneous field, but electric-field intensity and electric-force gradient is big
It is small all as the distance between central electrode to housing electrode is strongly reduced, only in the electric-field intensity at the central electrode and
Gradient is than larger, so wanting to have given play to preferable impurity-eliminating effect, it is necessary to applies very high electric field, so can then cause to flow through
Under high electric field effect qualitative change occurs for the liquid of device, and be so unfavorable for device uses safety.
Utility model content
For solve above technical problem, enable devices to need not apply it is high-tension in the case of produce ladder heterogeneous
Electric field is spent, the utility model provides a kind of electrostatic removing impurities device.
To achieve the above object, the technical solution of the utility model is as follows：
A kind of electrostatic removing impurities device, includes the shell of cylindrical-shaped structure, and the shell is powered to forming first electrode, the shell
Lower end is provided with import, and upper end is provided with outlet, and it is characterized by：Provided with least one contact rod, the contact rod edge in the shell
Shell it is axially arranged, the contact rod is powered to forming central electrode, and the contact rod outer surface is evenly distributed with conductive bumps, institute
State conductive bumps extending radially outwardly and leave gap between outer casing inner wall along contact rod.
Using above structure, after shell switches on power positive and negative polarities with contact rod, electrostatic field, electrostatic are formed between the two
Field intensity is radially outward gradually reduced along contact rod, is formed along the outside gradient electric field of contact rod, and because being set on contact rod
There are the conductive bumps extended radially outwardly along contact rod, can be very good to weaken the attenuation degree of electric field diametrically, can
The higher gradient electric field of intensity is enough kept, it is sufficient to the charged impurity in fluid-absorbent, while the gradient electricity for passing through Radial Rotation Error
Field absorption neutral impurity, substantially increases dust removal rate, and contact rod and shell need not be applied high voltage to obtain height
Gradient electric field, it is to avoid infringement to fluid, causes fluid to go bad；
Simultaneously as using bulge-structure, inner space will not be greatly decreased, on removal of impurities flow without influence；The lower end of shell
Import is set, and upper end sets outlet, and fluid is flowed from the bottom up, and the impurity in fluid can be avoided to a certain degree in housing bottom
Deposition, fluid is in up motion process, and impurity is affected by gravity, can preferably be attracted to the table of counter electrode
Face, improves removal of impurities quality.
As preferred：The shell is cylindrical tube shape, the contact rod is cylindrical, and each conductive bumps prolong
Elongation is identical.Using above structure, axial direction of the enclosure along contact rod is set to produce non-homogeneous electrostatic field, and electrostatic field
Intensity it is identical, fluid can be acted on persistently in flow process by same intensity electrostatic field, can preferably remove fluid
Middle fine impurity.
As preferred：The contact rod is distributed in the shell in circle ring array.Using above structure, make in shell one
The non-homogeneous electrostatic field that portion intersects along the formation of its axis, flows through the fluid impurity in same section by conductive stud on multiple contact rods
The electric field action power of different directions is played, impurity-eliminating effect can be further improved.
It is connected for convenience of contact rod with power supply, the contact rod upper end passes the shell.
As preferred：The conductive bumps are cylindrical, or are spherical.Using above structure, effectively reduce
The distance between conductive bumps and shell, stable higher non-homogeneous gradient electrostatic field is cooperatively formed with shell, improves removal of impurities effect
Rate.
As preferred：The diameter of the conductive bumps is less than or equal to 3mm.Using above structure, conductive bumps are reduced
Diameter, it is more thin better, contribute to the intensity of the non-homogeneous electrostatic field of enhancing generation, improve electrostatic removing impurities dynamics.
As preferred：The conductive bumps are taper, and its section radius is radially outward gradually reduced along contact rod.
Using above structure, conductive bumps distal end is pointed, an approximate generation point charge effect, further improves non-homogeneous gradient electrostatic field
Intensity, be favorably improved electrostatic removing impurities effect.
As preferred：The shell and contact rod are made of an electrically conducting material.It using above scheme, can lead respective structure
It is electric uniform, be not in conductive harmful effect electric field stability, and then reduce impurity-eliminating effect.
Compared with prior art, the beneficial effects of the utility model are：
The electrostatic removing impurities device that the utility model is provided, by setting contact rod in cylindrical case, on contact rod
The conductive bumps of even setting outwardly convex, form electrostatic field heterogeneous in shell, are outwards declined while effectively alleviating electrostatic field
Subtract degree, it is relative to improve electrostatic field intensity, match somebody with somebody with shell and stable purification and impurity removal is carried out to the fluid flowed through, improve device production
The dust removal rate of raw non-homogeneous gradient electrostatic field, finally obtains the fluid of steady quality, simple in construction, service life is longer, has
There is very big economic value.
Brief description of the drawings
Fig. 1 is the stereogram of the embodiment of the utility model one；
Fig. 2 is the sectional view of embodiment illustrated in fig. 1；
Fig. 3 is the stereogram of another embodiment of the utility model；
Fig. 4 is the sectional view of embodiment illustrated in fig. 3；
Fig. 5 is contact rod stereogram in embodiment illustrated in fig. 1；
Fig. 6 is the sectional view of contact rod shown in Fig. 5；
Fig. 7 is second of embodiment sectional view of contact rod；
Fig. 8 is the third embodiment sectional view of contact rod.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Electrostatic removing impurities device the first embodiment with reference to shown in Fig. 1 and Fig. 2, including in the columned shell 1 of closing,
Shell 1 is made of an electrically conducting material in the present embodiment, can also directly be steamed and be crossed absolutely directly on electrically non-conductive material in actual use
Edge material, the bottom of the shell 1 is provided with the import 11 connected with the enclosure, and top is provided with the outlet connected with inside
12, import 11 and outlet 12 so make the stream of fluid flowed into from import 11 on the different semi-circumference outer walls of shell 1
Dynamic stroke is bigger, can obtain more fully impurity and purification；
The inside of shell 1 is provided with the contact rod 2 of cylinder, and the present embodiment contact rod 2 is made of an electrically conducting material, and can be solid
It can also be hollow, the wearability of contact rod 2 can be increased using solid construction in the present embodiment, extend its service life, lead
Central axis of the torch 2 along shell 1 is set, and the upper end of the upper end stretching shell 1 of contact rod 2, contact rod 2 and the upper end of shell 1
Insulated between wall, the lower end of contact rod 2 is fixed on the bottom wall of shell 1, contact rod 2 and is uniformly provided with conductive stud along its axisymmetrical
Play 21, i.e. conductive bumps 21 to be symmetrical arranged on the outer wall circumference of contact rod 2, be uniformly distributed in the axial direction of contact rod 2, conductive stud
21 extending radially outwardly along contact rod 2 are played, there is gap between the inwall of shell 1.
Conductive bumps 21 is cylindric on contact rod 2 as shown in Fig. 5 or 6 in the present embodiment, and each conductive bumps 21 prolong
Elongation is identical, and diameter is less than 3mm, more thin better.
Contact rod 2 can also be using second of structure as shown in Figure 7, and conductive bumps 21 are identical chondritic, often
The diameter of the conductive bumps 21 of individual chondritic is less than 3mm, and curvature is the smaller the better.
Contact rod 2 can also be using the third structure as shown in Figure 8, and conductive bumps 21 are identical cone structure, edge
Contact rod 2 is radially outward gradually reduced, and the end away from contact rod 2 is in tip-like, is horizontally directed to shell 1.
Another embodiment of the present utility model as shown in Figures 3 and 4, the structure of housing 1 and contact rod 2 and the first embodiment
Middle structure is the same, and the main distinction is, contact rod 2 is multiple, is distributed in circle ring array inside shell 1, and each is conductive
Conductive bumps 21 on rod 2 are not in contact with each other.
The engineering of the present apparatus is as follows：
By present apparatus fixed placement, after insulating barrier is preferably set outside shell 1, by shell 1 and contact rod 2 with it is same
The positive and negative polarities of power supply are connected respectively.First electrode is formed after the connection power supply of shell 1, and during contact rod 2 is formed after being powered
Heart electrode, and because there is gap between contact rod 2 and shell 1, then form heterogeneous between first electrode and central electrode
Gradient electrostatic field, its electric-field intensity gradually weakens from central electrode to surrounding, and because contact rod 2 is provided with the length that stretches out
Spend identical conductive bumps 21, then can effectively reduce the outside attenuation degree of electric field, so as to keep the intensity of electric field, even in by
The position of nearly shell 1 also has of a relatively high non-homogeneous gradient electrostatic field.
Treat that the import 11 of removal of impurities fluid from the lower end side of shell 1 enters, in 12 end flow process are exported, flow through on axial direction
The non-homogeneous gradient electric field continuous action of formed objects, positively charged impurity be adsorbed to one be connected with negative pole extremely on, it is negatively charged
Impurity be adsorbed to one be connected with positive pole extremely on, and neutral impurity is in the presence of persistently non-homogeneous gradient electrostatic field force,
On the electrode for being adsorbed to the stronger one end of electric field.The fluid for eventually passing removal of impurities flows out at the port of export 12, so as to obtain quality
Stable purer fluid.
When carrying out petroleum cleanup especially with this device, less than 0.01 μm in fluid of granule foreign can be removed, greatly
The big absolute oil efficiency for improving fluid, and energy consumption is relatively low.Electrostatic depuration method is to utilize the electrostatic produced under DC Electric Field
, by the impurity absorption in fluid in dielectric material surface, the separation of oil and impurity is realized, is situated between without addition electricity
Matter improves application voltage, with great practical and economic value.
Finally it should be noted that foregoing description is only preferred embodiment of the present utility model, the ordinary skill of this area
Personnel on the premise of without prejudice to the utility model objective and claim, can make a variety of under enlightenment of the present utility model
Similar expression, such conversion is each fallen within protection domain of the present utility model.
Claims (8)
1. a kind of electrostatic removing impurities device, includes the shell (1) of cylindrical-shaped structure, the shell (1) is powered and forms first electrode, described
Shell (1) lower end is provided with import (11), and upper end is provided with outlet (12), it is characterised in that：At least one is provided with the shell (1)
Contact rod (2), the contact rod (2) is powered along the axially arranged of shell (1), the contact rod (2) and forms central electrode, the conduction
Rod (2) outer surface is evenly distributed with conductive bumps (21), conductive bumps (21) the extending radially outwardly simultaneously along contact rod (2)
Gap is left between shell (1) inwall.
2. electrostatic removing impurities device according to claim 1, it is characterised in that：The contact rod (2) is cylindrical, each
The development length of the conductive bumps (21) is identical.
3. electrostatic removing impurities device according to claim 2, it is characterised in that：The contact rod (2) is distributed in circle ring array
In the shell (1).
4. the electrostatic removing impurities device according to Claims 2 or 3, it is characterised in that：Contact rod (2) upper end passes described
Shell (1).
5. electrostatic removing impurities device according to claim 4, it is characterised in that：The conductive bumps (21) are cylinder
Shape, or be spherical.
6. electrostatic removing impurities device according to claim 5, it is characterised in that：The diameter of the conductive bumps (21) be less than or
Equal to 3mm.
7. electrostatic removing impurities device according to claim 4, it is characterised in that：The conductive bumps (21) are taper,
Its section radius is radially outward gradually reduced along contact rod (2).
8. electrostatic removing impurities device according to claim 1, it is characterised in that：The shell (1) and contact rod (2) are by conduction
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720038739.0U CN206425096U (en) | 2017-01-12 | 2017-01-12 | Electrostatic removing impurities device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720038739.0U CN206425096U (en) | 2017-01-12 | 2017-01-12 | Electrostatic removing impurities device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206425096U true CN206425096U (en) | 2017-08-22 |
Family
ID=59582158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720038739.0U Expired - Fee Related CN206425096U (en) | 2017-01-12 | 2017-01-12 | Electrostatic removing impurities device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206425096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113200143A (en) * | 2021-05-31 | 2021-08-03 | 中国商用飞机有限责任公司 | Brake actuator and aircraft braking system |
-
2017
- 2017-01-12 CN CN201720038739.0U patent/CN206425096U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113200143A (en) * | 2021-05-31 | 2021-08-03 | 中国商用飞机有限责任公司 | Brake actuator and aircraft braking system |
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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: 20170822 Termination date: 20180112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |