CN205851104U - A kind of air flow method automatic adjustable plate type electrostatic dedusting load - Google Patents
A kind of air flow method automatic adjustable plate type electrostatic dedusting load Download PDFInfo
- Publication number
- CN205851104U CN205851104U CN201620820649.2U CN201620820649U CN205851104U CN 205851104 U CN205851104 U CN 205851104U CN 201620820649 U CN201620820649 U CN 201620820649U CN 205851104 U CN205851104 U CN 205851104U
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- China
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- air flow
- flow rate
- motor
- guide vane
- deep bead
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Abstract
This utility model belongs to electrostatic smoke dust-removing equipment technical field, body including plate-type dedusting device, this body has inner and outer wall, air inlet and gas outlet, and this body air inlet is less than gas outlet, also includes the air flow rate sensor being arranged in inner body wall, the Digital Signal Processing control system (hereinafter referred to as dsp system) being connected with this air flow rate sensor, controlled the gas flow rate adjustment structure being connected, the air flow method adjustment structure being controlled connection by this DSP control system by this DSP control system.This utility model can be according to on-the-spot flue gas capacity and velocity of flue gas, automatically regulate the folding size at air inlet, automatically regulate the diffusion angle of guide vane, thus increase the flue gas time of staying in dedusting body, the uniformly distribution of flue gas, promote the efficiency of dust collection of board-like electrostatic precipitator, save the energy.
Description
Technical field
This utility model belongs to electrostatic smoke dust-removing equipment technical field, more particularly relates to a kind of air flow method and automatically may be used
The plate type electrostatic dedusting load adjusted.
Background technology
Plate type electrostatic cleaner unit is one of capital equipment of Air Pollution Control, keeps the long-term efficiently with steady of electric cleaner
Determine operation and can not only promote efficiency of dust collection, also can reduce the energy resource consumption of cleaner unit self.And smoke distribution in electric cleaner
Uniformity coefficient efficiency of dust collection is had considerable influence.Efficiency of dust collection is inversely proportional to air velocity, when Velocity Profiles is uneven
Time, the efficiency of dust collection that flow velocity lower increases cannot make up the decline of flow velocity eminence efficiency, cause total efficiency of dust collection to reduce.
In traditional plate type electrostatic cleaner unit, flue gas, typically after air inlet, enters back into dedusting by airflow-distribution board
Device electric field, air-flow is by after air-introduced machine, and cleaner unit can not automatically and accurately control the speed of air inlet stream and be evenly distributed
Degree, thus efficiency of dust collection cannot be promoted well, ultimately cause the waste of the energy.
China publication: CN102061352.A, this utility model is by arranging the airflow-distribution board of butterfly so that
At the reducing of electrostatic precipitator entrance, airflow-distribution board makes flow velocity and the flow-reduction of zone line gas, and marginal area gas
The flow velocity of body and flow increase, and effectively inhibit eddy current, make the air-flow in entrance electrostatic precipitator be piston-shaped and be evenly distributed,
Decrease the venting of dust explosion number of times of electrostatic precipitator, enhance dust removing effects；The percent opening of airflow-distribution board the most gradually increases from center
Greatly, further enhancing current-sharing effect.Although this structure can play reduction flow velocity and the effect of current-sharing, but, this patent literary composition
Offer and sensor and Digital Signal Processing control system be not set, thus can not according to real work need be automatically adjusted gas
The flow velocity of body and the distribution of air-flow.
Utility model content
Problem to be solved in the utility model is that plate-type dedusting device can not automatically and accurately control air inlet stream
Speed and the degree that is evenly distributed, cause the reduction of efficiency of dust collection and the waste of the energy.
To achieve these goals, the technical scheme that this utility model is taked is:
This utility model includes the body of plate-type dedusting device, and this body has inner and outer wall, air inlet and gas outlet, and
This body air inlet is less than gas outlet, also includes that the air flow rate sensor being arranged in inner body wall and this gas flow rate pass
Sensor be connected Digital Signal Processing control system (hereinafter referred to as dsp system), by this DSP control system control connect gas
Flow rate regulation structure, by this DSP control system control connect air flow method adjustment structure, described gas flow rate adjustment structure by
First motor and the deep bead being slidably arranged in inner body wall are constituted, and described first this deep bead of motor drive connection changes
Deep bead and the angle in its inner body wall face, place, described air flow method adjustment structure is by the second motor and is arranged on intrinsic
Guide vane is constituted, and described second this guide vane of motor drive connection controls the flow direction of air-flow.
Further, described first motor is fixedly installed on the outer wall of described body, described deep bead connects and arranges
Having a screw mandrel vertical with this deep bead place internal face, this first motor is driven by this internal a pair pitch wheel
Movable wire bar lifts, connected first gear of this first driven by motor, the second gear that the first gear driven engages, institute
Stating screw mandrel and the second gear threaded engagement, it is motionless that gear transmission structure is axially held, and the difference of threaded engagement position is led
Cause rising or falling of screw mandrel, thus change the angle of deep bead and its inner body wall face, place.
Further, described deep bead is positioned at body inlet port, and this deep bead is fixedly installed on screw mandrel face
Having slip ring, described screw mandrel connects near deep bead end a cross bar, and this cross bar is hinged with slip ring, the lifting drive of screw mandrel and screw mandrel
The cross bar connected and then lifting, thus change the angle of deep bead and its place internal face.
Further, described air flow method adjustment structure is by second motor drive connection the first guide vane, the 3rd motor
Drive connection the second guide vane is constituted, and described first guide vane and the second guide vane are positioned at this body outlet port, and
It is oppositely arranged on the parallel surface of gas outlet.
Further, described second motor and the 3rd motor are all fixedly installed on described body outer wall, and described second
Motor is connected by the first shaft coupling and the first guide vane, and described 3rd motor passes through the second shaft coupling and the second guide vane
Connect.
Further, described air flow rate sensor includes the first air flow rate sensor and the second gas flow rate sensing
Device, described first air flow rate sensor and the second air flow rate sensor are relative to this first guide vane and the second water conservancy diversion leaf
Sheet is closer to body outlet port, and is fixedly installed on the opposite face of inner body wall.
The deficiency that this utility model exists for current plate type electrostatic cleaner, it is provided that one can be automatically adjusted gas
The plate type electrostatic dedusting load of flow velocity and air flow method, it automatically can be adjusted according to on-the-spot flue gas capacity and velocity of flue gas
Folding size at joint air inlet, automatically regulates the diffusion angle of guide vane, thus increases flue gas in dedusting body
The time of staying, the distribution of uniform flue gas, promote the efficiency of dust collection of board-like electrostatic precipitator, save the energy.
Accompanying drawing explanation
Fig. 1 is the A-A sectional view of this utility model embodiment.
Fig. 2 is the top view of this utility model embodiment.
Fig. 3 is this utility model gas flow rate adjustment structure enlarged drawing.
Fig. 4 is the control block diagram of this utility model embodiment.
Detailed description of the invention
For further illustrating each embodiment, this utility model is provided with accompanying drawing.These accompanying drawings are in this utility model discloses
The part held, it is mainly in order to illustrate embodiment, and the associated description of description can be coordinated former to the running explaining embodiment
Reason.Coordinating with reference to these contents, those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantage of type.Assembly in figure is not necessarily to scale, and similar element numbers is conventionally used to indicate similar assembly.
In conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Figure 1-Figure 4, this utility model includes the body 10 of plate-type dedusting device, and this body 10 has inwall with outer
Wall, air inlet and gas outlet, and this body 10 air inlet is less than gas outlet, also includes the gas stream being arranged on body 10 inwall
Speed sensor 101, the Digital Signal Processing control system 102(hereinafter referred to as DSP system being connected with this air flow rate sensor 101
System), the gas flow rate adjustment structure 103 that controlled to connect by this DSP control system 102, controlled even by this DSP control system 102
The air flow method adjustment structure 104 connect, described gas flow rate adjustment structure 103 is by the first motor 20 and is slidably arranged in body 10
Deep bead 21 on inwall is constituted, and described first this deep bead 21 of motor 20 drive connection changes deep bead 21 with its place originally
The angle of body 10 internal face, described air flow method adjustment structure 104 is led with first be arranged in body 10 by the second motor 30a
Stream blade 31a is constituted, and described second motor 30a drive connection this first guide vane 31a controls the flow direction of air-flow, and then control
The angle of flare of air-flow processed.
In the present embodiment, described first motor 20 is fixedly installed on the outer wall of described body 10, on described deep bead 21
Being connected with a screw mandrel 22 vertical with this deep bead 21 place internal face, this first motor 20 is by a pair phase in body 10
Intermeshed gear drives screw mandrel 22 to lift, and this first motor 20 drives connected first gear 23a, the first gear
The second gear 23b that 23a drive engages, described screw mandrel 22 and the second gear 23b threaded engagement, because gear transmission structure
Axially end is motionless, so the difference of threaded engagement position can cause rising or falling of screw mandrel 22, thus changes gear
Aerofoil 21 and the angle of its place body 10 internal face, control the size of air inlet.
In the present embodiment, described deep bead 21 is positioned at body 10 inlet port, and this deep bead 21 is on screw mandrel 22
Being welded with the first slip ring 24a and the second slip ring 24b, described screw mandrel 22 connects near deep bead 21 end a cross bar 25, this cross bar
25 pass and are arranged in the first slip ring 24a and the second slip ring 24b, and the lifting of screw mandrel 22 drives the cross bar 25 being connected with screw mandrel 22
And then lifting, thus change the angle of deep bead 21 and its place internal face, control the size of air inlet.
In the present embodiment, described air flow method adjustment structure 104 is by second motor 30a drive connection the first guide vane
31a, the 3rd motor 30b drive connection the second guide vane (not illustrating in figure) are constituted, described first guide vane 31a and second
Guide vane is positioned at this body 10 outlet port, and is oppositely arranged on the parallel surface of gas outlet, described first guide vane 31a
It is square with the shape of the second guide vane.
In the present embodiment, described second motor 30a and the 3rd motor 30b is all fixedly installed on described body 10 outer wall,
Described second motor 30a is connected by the first shaft coupling 32a and the first guide vane 31a, and described 3rd motor 30b passes through second
Shaft coupling (not illustrating in figure) is connected with the second guide vane.
In the present embodiment, described air flow rate sensor 101 includes the first air flow rate sensor 40 and the second gas stream
Speed sensor 41, described first air flow rate sensor 40 and the second air flow rate sensor 41 are fixedly installed on body 10 inwall
Opposite face on, and relative to this first guide vane 31a and the second guide vane closer to body outlet port.
When plate type electrostatic cleaner unit is started working, flue gas enters into the air inlet of body, through deep bead the 21, first water conservancy diversion leaf
Sheet 31a, the second guide vane enter in dedusting electric field, before entering into dedusting electric field, and the first air flow rate sensor 40
With the flow velocity of the second air flow rate sensor 41 detected gas, and transfer data to DSP control system 102 and carry out at data
Reason, DSP control system 102 sends according to result and controls pulse accordingly, gentle to gas flow rate adjustment structure 103 respectively
Flow distribution governor motion 104 is controlled, and changes size and the angle of flare of guide vane of air inlet, thus realizes flue gas stream
Speed and the accurate control of smoke distribution.
This utility model relate to it is important that: by the first air flow rate sensor 40 and the second air flow rate sensor 41,
Flue gas flow rate in detection dedusting electric field, carries out data process by DSP control system in real time, and according to result to gas
Flow rate regulation structure 103 and air flow method governor motion 104 are carried out from main modulation, and this structure is capable of under actual condition certainly
Gas flow rate at dynamic regulation gas approach and the distribution situation of air-flow, the distribution of uniform flue gas, it is possible to avoid reentrainment of dust and
Promote the efficiency of dust collection of board-like electrostatic precipitator, save the energy.
Although specifically show and describe this utility model in conjunction with preferred embodiment, but those skilled in the art should
This is understood, in the spirit and scope of the present utility model limited without departing from appended claims, in form and details
On the present invention can be made a variety of changes, be protection domain of the present utility model.
Claims (6)
1. an air flow method automatic adjustable plate type electrostatic dedusting load, including the body of plate type electrostatic cleaner unit, this body
There is inner and outer wall, air inlet and gas outlet, and this body air inlet be less than gas outlet, it is characterised in that: also include arranging
Air flow rate sensor in inner body wall, the Digital Signal Processing control system being connected with this air flow rate sensor, by
This Digital Signal Processing control system controls the gas flow rate adjustment structure of connection, is controlled by this Digital Signal Processing control system
The air flow method adjustment structure connected, described gas flow rate adjustment structure is by the first motor and is slidably arranged in inner body wall
Deep bead is constituted, and described first this deep bead of motor drive connection changes the angle of deep bead and its inner body wall face, place,
Described air flow method adjustment structure is by the second motor and is arranged on intrinsic guide vane and constitutes, and described second motor drives even
Connect this guide vane to control the flow direction of air-flow.
The automatic adjustable plate type electrostatic dedusting of air flow method the most according to claim 1 loads, it is characterised in that: gas stream
In speed adjustment structure, described first motor is fixedly installed on the outer wall of described body, and described deep bead is connected with one
The screw mandrel vertical with this deep bead place internal face, this first motor drives silk by this internal a pair pitch wheel
Bar lifts, connected first gear of this first driven by motor, the second gear that the first gear driven engages, described silk
Bar and the second gear threaded engagement, it is motionless that gear transmission structure is axially held, and the difference of threaded engagement position causes silk
Rising or falling of bar, thus change the angle of deep bead and its inner body wall face, place.
The automatic adjustable plate type electrostatic dedusting of air flow method the most according to claim 2 loads, it is characterised in that: described gear
Aerofoil is positioned at body inlet port, and this deep bead is fixedly installed slip ring on screw mandrel face, and described screw mandrel is near deep bead
End connection has a cross bar, and this cross bar is hinged with slip ring, and the lifting of screw mandrel drives the cross bar being connected with screw mandrel and then lifting, thus changes
Variable block aerofoil and the angle of its place internal face.
The automatic adjustable plate type electrostatic dedusting of air flow method the most according to claim 1 loads, it is characterised in that: described gas
Flow distribution adjustment structure is by second motor drive connection the first guide vane, the 3rd motor drive connection the second guide vane structure
Becoming, described first guide vane and the second guide vane are positioned at this body outlet port, and are oppositely arranged on the parallel of gas outlet
On face.
The automatic adjustable plate type electrostatic dedusting of air flow method the most according to claim 4 loads, it is characterised in that: described the
Two motors and the 3rd motor are all fixedly installed on described body outer wall, and this second motor passes through the first shaft coupling and the first water conservancy diversion
Blade connects, and the 3rd motor is connected by the second shaft coupling and the second guide vane.
The automatic adjustable plate type electrostatic dedusting of air flow method the most according to claim 4 loads, it is characterised in that: described gas
Rate of flow of fluid sensor includes the first air flow rate sensor and the second air flow rate sensor, described first air flow rate sensor
Closer to body outlet port and solid relative to this first guide vane and the second guide vane with the second air flow rate sensor
Surely it is arranged on the opposite face of inner body wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620820649.2U CN205851104U (en) | 2016-07-29 | 2016-07-29 | A kind of air flow method automatic adjustable plate type electrostatic dedusting load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620820649.2U CN205851104U (en) | 2016-07-29 | 2016-07-29 | A kind of air flow method automatic adjustable plate type electrostatic dedusting load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205851104U true CN205851104U (en) | 2017-01-04 |
Family
ID=57653332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620820649.2U Expired - Fee Related CN205851104U (en) | 2016-07-29 | 2016-07-29 | A kind of air flow method automatic adjustable plate type electrostatic dedusting load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205851104U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731400A (en) * | 2019-03-08 | 2019-05-10 | 大唐东营发电有限公司 | A kind of air-flow adjusting twoport deduster |
| CN110592916A (en) * | 2019-09-23 | 2019-12-20 | 魏兰 | Efficient dust removing equipment for textile fabric |
| CN115155814A (en) * | 2022-05-26 | 2022-10-11 | 华能国际电力股份有限公司上海石洞口第二电厂 | Prevent grey vortex optimizing device that falls that electrostatic precipitator collapsed |
-
2016
- 2016-07-29 CN CN201620820649.2U patent/CN205851104U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731400A (en) * | 2019-03-08 | 2019-05-10 | 大唐东营发电有限公司 | A kind of air-flow adjusting twoport deduster |
| CN110592916A (en) * | 2019-09-23 | 2019-12-20 | 魏兰 | Efficient dust removing equipment for textile fabric |
| CN115155814A (en) * | 2022-05-26 | 2022-10-11 | 华能国际电力股份有限公司上海石洞口第二电厂 | Prevent grey vortex optimizing device that falls that electrostatic precipitator collapsed |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20180729 |