CN207056783U - A kind of sawtooth ionization device and smoke exhaust ventilator - Google Patents
A kind of sawtooth ionization device and smoke exhaust ventilator Download PDFInfo
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- CN207056783U CN207056783U CN201720990525.3U CN201720990525U CN207056783U CN 207056783 U CN207056783 U CN 207056783U CN 201720990525 U CN201720990525 U CN 201720990525U CN 207056783 U CN207056783 U CN 207056783U
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Abstract
The utility model discloses a kind of sawtooth ionization device and smoke exhaust ventilator.The equipment includes enclosing the housing for setting and being formed by earth plate, and is arranged on the sawtooth piece of enclosure interior, in addition to rotary shaft, is arranged on the inside of the housing, the direction of rotary shaft and the longitudinal axis parallel of the housing；Sawtooth piece is fixed on the rotary shaft, and the plane of the sawtooth piece is vertical with the rotary shaft, and the sawtooth piece rotates with the rotary shaft.The utility model realizes the raising of the ionized region coverage rate between sawtooth point and earth plate, and increases magnetic field range, and magnetic density also increases, so that dust chargeability is stronger, purifies the more thorough effect of air.
Description
Technical field
The utility model embodiment is related to the sawtooth ionization technique in the medium-and-large-sized cleaner of fume purifying industry, especially relates to
And a kind of sawtooth ionization device and smoke exhaust ventilator.
Background technology
In fume purifying industry, in addition to mechanical dedusting, widely used is electrostatic precipitation principle purification air, existing
Tungsten filament ionizes and sawtooth ionization technique is applied to the effect that the field reaches electrostatic precipitation.
Fig. 1 a are the front view of tungsten filament ionization device in the prior art, and Fig. 1 b are the vertical view of tungsten filament ionization device in Fig. 1 a
Figure.As seen in figure la and lb, tungsten filament 113 accesses positive high voltage 6000-8000V, and earth plate 102 is grounded, in high-tension effect
Under, the ionized air of tungsten filament 113, cation is moved in the presence of field of electric force to earth plate 102, and sky is encountered during movement
Dust granules and bacterium in gas make its powered, and charged particle moves in the presence of electric field force to earth plate 102, so as to play
With the effect of the adsorption of dust housing of earth plate 201 and bacterium.
Fig. 2 a are the front view of sawtooth ionization device in the prior art, and Fig. 2 b are the vertical view of sawtooth ionization device in Fig. 2 a
Figure, is the mainstream technology in current fume purifying industry.Sawtooth piece 201 is provided between earth plate 202, as shown in Figure 2 c,
The both sides of sawtooth piece 201 are made up of continuous recessed arc groove, form sawtooth point 204.The quantity of earth plate 202 can be one piece
Or polylith, enclose and set to form the housings such as cube or cylinder.Sawtooth piece 201 is arranged on earth plate 202 and encloses the center for setting housing,
The place plane of sawtooth piece 201 is vertical with housing cross-sectional.Sawtooth piece 201 accesses 10000-14000V high voltage, earth plate 202
, under action of high voltage, the ionized air of sawtooth 201, there is aura ionized state, in aura ionized state and earth plate in ground connection
202 form bulk point chain type ionized region, and from top to bottom, front two rows is arranged side by side or is dislocatedly distributed.
Prior art is primarily present following defect：
1st, tungsten filament ionization generation charged particle is unstable, is used in oil smoke surroundings, and grease can wrap up tungsten filament, ionize effect
Difference, and under electric field action, the movement locus of charged particle is unanimous on the whole, causes the overlying lid charged particle of earth plate 102
Region is incomplete, reduces the service efficiency of earth plate.
2nd, in the presence of electric field, sawtooth ionizes the ionized region to be formed and is distributed in bulk point chain type, this to be distributed in sawtooth
There is ionization dead band 203 in the region between point and earth plate, such as Fig. 2 a and 2b, i.e., between sawtooth point 204 and earth plate 202
Some regions ionization is not present, make that the dust chargeability in segment space is weak, and dust removing effects are poor.
The content of the invention
The utility model embodiment provides a kind of sawtooth ionization device and smoke exhaust ventilator, to improve ionized region coverage rate, from
And make dust chargeability stronger.
For up to this purpose, the utility model embodiment provides a kind of sawtooth ionization device, the equipment includes：
The housing for setting and being formed is enclosed by earth plate, and is arranged on the sawtooth piece of enclosure interior；Wherein, in addition to：Rotary shaft,
It is arranged on the inside of the housing, the direction of rotary shaft and the longitudinal axis parallel of the housing；Sawtooth piece is fixed on rotary shaft
On, and the plane of the sawtooth piece is vertical with the rotary shaft, the sawtooth piece rotates with the rotary shaft.
Wherein, the quantity of sawtooth piece is one or more, and multiple sawtooth piece intervals are laid and are connected in the rotary shaft.
Wherein, the sawtooth point quantity of sawtooth piece is one or more, and the sawtooth point is equal with the distance between rotary shaft
Or.
Wherein, the external round diameter of multiple sawtooth pieces is equal or different.
Wherein, the external round diameter of continuous multiple sawtooth pieces, forms a sawtooth piece group, the sawtooth piece group
Quantity to be at least one.
Wherein, the serrated portion of the sawtooth piece offers through hole, corresponding with the sawtooth tip position of adjacent sawtooth piece.
Wherein, the rotary shaft can have one or more.
Wherein, the said equipment also includes：Jump ring, it is socketed in the rotary shaft, for fixing the sawtooth piece.
Wherein, the said equipment also includes：Air blade, it is fixed in the rotary shaft, for being rotated under airflow function, and
The rotary shaft is driven to rotate.
The sawtooth ionization device that the utility model embodiment is provided, rotary shaft rotation drive sawtooth piece to rotate, sawtooth point
The ionized region of formation to form coherent annular ionized region as sawtooth piece rotates, and solves the incoherent problem of ionized region, improves
The ionized region coverage rate in the region between sawtooth piece and earth plate, so that dust chargeability is stronger, purification air is more thorough
The effect at bottom.
Brief description of the drawings
Fig. 1 a are the front views of prior art tungsten filament ionization device.
Fig. 1 b are the top views of prior art tungsten filament ionization device.
Fig. 2 a are the front views of prior art sawtooth ionization device.
Fig. 2 b are the top views of prior art sawtooth ionization device.
Fig. 2 c are the structural representations of the sawtooth piece of prior art sawtooth ionization device.
Fig. 3 is the structural representation of the sawtooth ionization device of the utility model embodiment one.
Fig. 4 a are the structural representations of the sawtooth ionization device of the utility model embodiment two.
Fig. 4 b are the structure explosion figures of the sawtooth ionization device of the utility model embodiment two.
Fig. 5 is the structural representation of the sawtooth piece in the sawtooth ionization device of the utility model embodiment three.
Ionized region schematic diagram when Fig. 6 is the sawtooth ionization device static state of the utility model embodiment two.
Ionized region schematic diagram when Fig. 7 is the sawtooth ionization device rotation of the utility model embodiment two.
Fig. 8 a are the left views of first group of sawtooth piece group in the sawtooth ionization device of the utility model embodiment two.
Fig. 8 b are the left views of second group of sawtooth piece group in the sawtooth ionization device of the utility model embodiment two.
Fig. 8 c are the left views of the 3rd group of sawtooth piece group in the sawtooth ionization device of the utility model embodiment two.
Fig. 9 is apart from schematic diagram between the sawtooth piece group in the sawtooth ionization device of the utility model embodiment two.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than to restriction of the present utility model.Further need exist for
It is bright, for the ease of description, the part related to the utility model rather than entire infrastructure are illustrate only in accompanying drawing.
Embodiment one
The structural representation for the sawtooth ionization device that Fig. 3 provides for the utility model embodiment one, the sawtooth ionization device
It can apply to the scenes such as smoke exhaust ventilator, air purifier.The sawtooth ionization device includes：Enclose to set by earth plate 302 and form shell
Body, and it is arranged on the sawtooth piece 301 of enclosure interior；Also include rotary shaft 307, be arranged on the inside of the housing, rotary shaft
307 direction and the longitudinal axis parallel of the housing；Sawtooth piece 301 is fixed in rotary shaft 307, and the sawtooth piece 301
Plane it is vertical with the rotary shaft 307, the sawtooth piece 301 with the rotary shaft rotate.
Wherein, enclosed and set when forming housing by earth plate 302, earth plate 302 can be surface plate or cambered plate, can be one
Block or polylith, enclose and set to form housing.Housing is not closed, and could be formed with windward side, is come in and gone out for extraneous air.Earth plate 302
Cross section it is vertical with windward side, be not provided with the earth plate 302 parallel with windward side, reduce windage.Have and revolve on earth plate 302
The axis hole of the same diameter of rotating shaft 307, the both ends of rotary shaft 307 then make it be connected with earth plate 302 through axis hole.It is therein windward
Face is the air port that extraneous supply air system makes dust along housing into enclosure interior.
Wherein, the number of the sawtooth point on each sawtooth piece 301 is preferably one or more, the number of sawtooth point and application
The distance dependent of voltage and sawtooth piece 301 and earth plate 302 on sawtooth piece 301.According to the ionized region of each sawtooth point
Domain size determine sawtooth point interannular away from.
Wherein, the both ends of sawtooth piece 301 can be fixed in rotary shaft 307 with jump ring 306, and jump ring 306 is socketed in rotation
On axle 307.Disassembly, cleaning can be facilitated by fixing sawtooth piece 301 using jump ring 306.It is of course also possible to use other modes are carried out
The fixation of sawtooth piece.
The course of work of the sawtooth ionization device is：
Positive voltage electric on sawtooth piece 301, that access voltage is 12000V, the sawtooth point of sawtooth piece 301 is because of high voltage ionization
Air, form the circular aura ionized region using sawtooth point as the center of circle；Rotary shaft 307 rotates, and drives sawtooth piece 301 to rotate, circular
Aura ionized region, which rotates with, to move in a circle, and forms the aura ionized region of annular closed circle.Earth plate 302 is grounded, sawtooth piece
The electric field that the direction of earth plate 302 is pointed to by sawtooth piece 301 is formed between 301 and earth plate 302, the cation of ionized region is in electric field
Moved in the presence of power to earth plate 302, combination of being met in motion process with the dust in air so that dust is powered, in electricity
The direction of dust to earth plate 302 is moved in the presence of, is finally fallen on earth plate 302, so that air is purified.
The technical scheme of the present embodiment, by sawtooth ionization device, make circular ionized region move in a circle to form ring-type and close
The ionized region of circle is closed, the ionized region of high coverage rate is formed in the region between sawtooth piece and earth plate, solves ionized region not
It is coherent, the problem of dead band be present, reached the utilization rate height of earth plate, flue dust chargeability is strong, the clean effect of purification air.
Embodiment two
Fig. 4 a are the structural representation for the sawtooth ionization device that the utility model embodiment two provides, and Fig. 4 b are that this practicality is new
The explosion figure for the sawtooth ionization device that type embodiment two provides.On the basis of embodiment one, the sawtooth ionization device can be with
Including：Fan blade 408, it is fixed in the rotary shaft 407, for being rotated under airflow function, and drives 407 turns of the rotary shaft
It is dynamic.Rotary shaft 407 is driven without external power supply, rotary shaft 407 can rotate automatically in the presence of air-flow.
Further, the quantity of sawtooth piece 401 is preferably one or more, and multiple sawtooth pieces 401 are spaced laying and are connected to
In the rotary shaft 407, a sawtooth piece group 405 is formed.
Wherein, sawtooth piece 401 is combined into sawtooth piece group 405, in same sawtooth piece group 405 quantity of sawtooth piece 401 according to
The region area of covering sawtooth piece 401 to earth plate 402 is defined needed for ionized region.Set and form sawtooth by multiple sawtooth pieces 401
Piece group, it can cause that ionized region coverage rate is higher when rotated.
The external round diameter of multiple sawtooth pieces 401 in sawtooth piece group 405 can also be set equal or different.Sawtooth piece
401 serrated portion offers through hole, corresponding with the sawtooth tip position of adjacent sawtooth piece 401.
Wherein, the circumscribed circle diameter of multiple sawtooth pieces 401 is equal or different.When the circumscribed circle diameter of sawtooth piece 401 is equal,
The ionized region of the pointed annular spread into same diameter of sawtooth on sawtooth piece 401, the annular ionization area overlapping of same diameter add
By force；When the circumscribed circle diameter of sawtooth piece 401 does not wait, the left view of sawtooth piece group 405 is as shown in Fig. 8 a, Fig. 8 b, Fig. 8 c, circumscribed circle
Serrated portion on the big sawtooth piece 401 of diameter offers through hole 411, the sawtooth of the sawtooth piece 401 small with circumscribed circle diameter
Tip position is corresponding, the ionized region of the pointed annular spread into different-diameter of sawtooth on the sawtooth piece 401 of different external connection circular diameter,
The external diameter of small annular ionized region is set to be equal to the internal diameter of big annular ionized region, so as to form circular ionized region.Different external connection is circular straight
The arrangement mode of sawtooth piece 401 in footpath is not fixed.
Preferably, the external round diameter of continuous multiple sawtooth pieces 401, forms a sawtooth piece group, the saw
The quantity of gear piece group is at least one.
Sawtooth piece group 405 in same rotary shaft 307 is preferably at least one, between sawtooth piece group 405 and earth plate 402
Distance on the premise of ensureing that electric field does not puncture sparking distance it is minimum.The both ends jump ring 406 of sawtooth piece group 405 is fixed on rotation
Position in rotating shaft 407, jump ring 406 are socketed in rotary shaft 407, to prevent being moved along the direction of rotary shaft 407, wherein with earth plate
It is adjacent with fan blade 408 to be spaced the opposite side of the jump ring 406 of the one end of sawtooth piece group 405, fan blade 408 equally penetrates rotary shaft 407 and consolidated
It is scheduled in rotary shaft 407, is fixed in the rotary shaft, for being rotated under airflow function, and drives the rotary shaft to rotate.
The other end of fan blade 408 is adjacent with axle sleeve 409, and axle sleeve 409 penetrates rotary shaft 407, and fixed fan blade 408 simultaneously protects rotary shaft
407。
The course of work of the sawtooth ionization device is：
Upper electricity, access voltage are 12000V positive voltage to all sawtooth pieces 401 simultaneously, and the sawtooth point of sawtooth piece 401 is because of height
Electric voltage ionization air, the aura ionized region 610 that roundlet when forming the static state shown in Fig. 6 is distributed；Supply air system meets dust edge
Wind face enters equipment, and makes wind drive fan blade 408 to rotate, and fan blade drives rotary shaft 407 to start to rotate, and rotary shaft 407 then drives
Axle sleeve 409 and sawtooth piece 401 are rotated, and the aura ionized region of roundlet distribution is rotated with and moved in a circle, when forming Fig. 7 dynamics
The aura ionized region 710 of annular closed circle；Earth plate 402 is grounded, and is formed between sawtooth piece 401 and earth plate 402 by sawtooth piece
401 point to the electric field in the direction of earth plate 402, and the cation of ionized region moves in the presence of electric field force to earth plate 402, move
During met combination with the dust in air so that dust is powered, and dust is to the direction of earth plate 402 in the presence of electric field
Motion, finally falls on earth plate 402, so that air is purified.
The technical scheme of the present embodiment, by sawtooth ionization device, the sawtooth piece of different external connection circular diameter shape when rotated
Into the annular ionized region of different-diameter, the external diameter of small annular ionized region is equal to the internal diameter of big annular ionized region, form circular electric
From area, the region between ionized region all standing sawtooth point and earth plate is realized, and increases magnetic field range, magnetic density also increases
Add, so that dust chargeability is stronger, purify the more thorough effect of air.
On the basis of such scheme, the rotary shaft is preferably one or more.
Wherein, can on same earth plate 402 when the area of windward side can place multigroup above-mentioned sawtooth ionization device
To place multiple rotary shafts 407 simultaneously, it is met the longitudinal length of windward side, use up between the sawtooth piece group 405 of vertical distribution
Possible vertical dislocation distribution, i.e., the correspondence of sawtooth piece 401 of the circumscribed circle diameter maximum on upright position in one group of sawtooth piece group 405
The sawtooth piece 401 of circumscribed circle diameter minimum in another group of sawtooth piece group 405, the ionized region weight formed so as to sawtooth piece group 405
Superimposition lid is uniform.The distance between rotary shaft 407 represents with the distance between sawtooth piece group 405, as shown in figure 9, its distance
The ionized region for being determined to that adjacent saw-tooth piece group 405 is formed is connected, and can preferably have partial ionization area overlapping.Meet
When the transverse direction in wind face can place multigroup sawtooth ionization device, laterally it can also be covered with it to external expansion identical equipment
Whole windward side.
The course of work of the sawtooth ionization device：
Sawtooth piece 401 in all sawtooth piece groups 405 is simultaneously upper electric, the positive voltage that access voltage is 12000V, Suo Youjie
Floor 402 is grounded simultaneously, and the mode of connection of its circuit is parallel connection, and other courses of work are identical with the course of work of the said equipment.
The technical scheme of the present embodiment, when multigroup sawtooth ionization device lays the area of whole windward side, multigroup sawtooth electricity
Covering is superimposed from the ionized region that equipment is formed, the ionized region of windward area size can be formed, increase magnetic field range, strengthened
Magnetic density, so that dust chargeability is stronger, purify air more thorough effect.
Embodiment three
Fig. 5 is the sawtooth chip architecture schematic diagram in the sawtooth ionization device that the utility model embodiment three provides.Implementing
On the basis of example two, the sawtooth point 504 is equal or different with the distance between rotary shaft 407.The present embodiment is applied to sawtooth
The situation that sharp the distance between 504 and rotary shaft 407 are not waited.
Wherein, when the number of the sawtooth point 504 on same sawtooth piece 501 is multiple, sawtooth point 504 and rotary shaft 407
The distance between it is unequal, form maximum gauge during the ionized region rotation that farthest apart from rotary shaft 407 sawtooth point 504 is formed
Annular ionized region, and the annular of minimum diameter is formed during the ionized region rotation of the formation of sawtooth point 504 nearest apart from rotary shaft 407
Ionized region, therefore the annular ionized region of different-diameter can be formed on same sawtooth piece 501, it is combined into circular ionized region.
The course of work of the sawtooth ionization device is corresponding with the course of work of the various situations in embodiment one, herein not
Repeat one by one again.
The technical scheme of the present embodiment, pass through sawtooth ionization device, it is possible to reduce the quantity of sawtooth piece in sawtooth piece group,
The annular ionized region of different-diameter is formed during rotation, the external diameter of small annular ionized region is equal to the internal diameter of big annular ionized region, shape
Into circular ionized region, the region between ionized region all standing sawtooth point and earth plate is realized, and increases magnetic field range, magnetic field is close
Degree also increases, so that dust chargeability is stronger, purifies the more thorough effect of air.
A kind of smoke exhaust ventilator, including the utility model any embodiment institute are additionally provided in the utility model specific embodiment
The sawtooth ionization device of offer.
Pay attention to, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carried out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and the scope of the utility model is by appended
Right determine.
Claims (11)
1. a kind of sawtooth ionization device, including the housing for setting and being formed is enclosed by earth plate, and the sawtooth piece of enclosure interior is arranged on,
It is characterized in that：
Also include rotary shaft, be arranged on the inside of the housing, the direction of rotary shaft and the longitudinal axis parallel of the housing；
Sawtooth piece is fixed on the rotary shaft, and the plane of the sawtooth piece is vertical with the rotary shaft, and the sawtooth piece is with described
Rotary shaft rotates.
2. equipment according to claim 1, it is characterised in that：The quantity of sawtooth piece is one or more, multiple sawtooth pieces
Interval laying is connected in the rotary shaft.
3. equipment according to claim 1 or 2, it is characterised in that：The sawtooth point quantity of the sawtooth piece is one or more
It is individual.
4. equipment according to claim 3, it is characterised in that：Sawtooth point is equal with the distance between rotary shaft or not
Deng.
5. equipment according to claim 2, it is characterised in that：The external round diameter of multiple sawtooth pieces is equal or different.
6. equipment according to claim 5, it is characterised in that：The external round diameter of continuous multiple sawtooth pieces,
A sawtooth piece group is formed, the quantity of the sawtooth piece group is at least one.
7. equipment according to claim 5, it is characterised in that：The serrated portion of the sawtooth piece offers through hole, with
The sawtooth tip position of adjacent sawtooth piece is corresponding.
8. equipment according to claim 5, it is characterised in that：The rotary shaft can have one or more.
9. equipment according to claim 1, it is characterised in that also include：
Jump ring, it is socketed in the rotary shaft, for fixing the sawtooth piece.
10. equipment according to claim 1, it is characterised in that also include：
Air blade, it is fixed in the rotary shaft, for being rotated under airflow function, and drives the rotary shaft to rotate.
11. a kind of smoke exhaust ventilator, it is characterised in that including any described sawtooth ionization devices of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990525.3U CN207056783U (en) | 2017-08-09 | 2017-08-09 | A kind of sawtooth ionization device and smoke exhaust ventilator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990525.3U CN207056783U (en) | 2017-08-09 | 2017-08-09 | A kind of sawtooth ionization device and smoke exhaust ventilator |
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| Publication Number | Publication Date |
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| CN207056783U true CN207056783U (en) | 2018-03-02 |
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| CN201720990525.3U Active CN207056783U (en) | 2017-08-09 | 2017-08-09 | A kind of sawtooth ionization device and smoke exhaust ventilator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321502A (en) * | 2017-08-09 | 2017-11-07 | 爱优特空气技术（上海）有限公司 | A kind of sawtooth ionization device |
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2017
- 2017-08-09 CN CN201720990525.3U patent/CN207056783U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321502A (en) * | 2017-08-09 | 2017-11-07 | 爱优特空气技术（上海）有限公司 | A kind of sawtooth ionization device |
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