A kind of efficient rotary sealed electrostatic precipitator
The utility model relates to dust-extraction unit technical field, specially a kind of efficient rotary sealed electrostatic precipitator.
Electric precipitator is the corollary equipment of thermal power plant indispensability, its function is will to fire stove or oil burning boiler discharge flue gas
In particle dust removed, so that the fume amount being discharged into atmosphere be greatly lowered, this is to improve environmental pollution, is improved
The important environmental protection equipment of air quality.
It installs discharge electrode in cover or pipe, connects high pressure using the air-exhausting duct of production equipment or enclosed hood as pole plate
Power supply and form electric field.When dusty gas passes through electric field, dust is gathered on cover or tube wall under electric field force effect, purified
Gas is discharged by air-exhausting duct.Manually rapping or self weight fall off deashing.Artificial or mechanical vibrator be easy to cause dust secondary
It flies upward, can not collect and be finally discharged together from exhaust outlet with gas, make the gas of discharge that dust emission standard be not achieved, cause ring
Utility model content
The purpose of this utility model is to provide a kind of efficient rotary sealed electrostatic precipitator, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of efficient rotary sealed electrostatic removes
Dirt device, including shell and bracket, the shell lower end are fixedly installed with bracket, and the shell left end is provided with air inlet, described
Shell right end is provided with the first air outlet, and the inner walls upper end is fixedly installed with electro-dissociator close to the side of air inlet, institute
It states and is provided with discharge electrode rapping apparatus in the middle part of electro-dissociator outer surface, the housing exterior walls upper end is fixedly installed with the first rapping transmission
Device, the discharge electrode rapping apparatus connecting rod pass through shell and are fixedly connected with the first rapping transmission device, the inner walls
Upper end is fixedly connected with dust arrester between electro-dissociator and the first air outlet, and dust arrester outer surface lower end is provided with dust
Pole rapping apparatus, and dust collecting electrode rapping apparatus is fixedly connected with the second rapping transmission device drive rod, the shell lower end is located at
It is fixedly installed with ash bucket below electro-dissociator and dust arrester, first air outlet is fixedly connected with the air inlet of fully sheathed case, described
Closing box outer wall upper end is fixedly installed with motor, and the motor output end passes through closing box enclosure and is fixedly connected with shaft, described
Shaft outer surface is fixedly installed with spiral fan, and the closing chamber interior wall upper end is located at shaft two sides and is fixedly installed with spray head, institute
It states fully sheathed case right side wall upper end and offers the second air outlet, the fully sheathed case lower end offers ash port.
Preferably, the air inlet bosom is horizontally arranged demarcation plate, and demarcation plate right end is fixedly connected
There is coarse strainer, coarse strainer upper and lower ends are fixedly connected with inner walls.
Preferably, second rapping transmission device lower end is equipped with fixed device, and the second rapping transmission device passes through solid
Determine device to be fixedly connected with the level board of pedestal upper end.
Preferably, the level board alignment ash port of the pedestal upper end offers circular hole, and ash port lower thread is fixed to be connected
It is connected to connecting pipe, and the connecting pipe other end is fixedly connected with ash bucket side wall.
Preferably, the closing chamber interior wall vertical direction is provided with fan-shaped protrusion, and fan-shaped protrusion is in uniform annular array, often
There are the gaps of 3cm~5cm between two groups of fan-shaped protrusions.
Compared with prior art, the utility model has the beneficial effects that
1. the device makes dusty gas do centrifugal movement by the way that helical blade is arranged, dusty gas and fan-shaped protrusion are collided,
Dust stress is fallen from crack, and gas is discharged from the second air outlet, and dust is separated with gas, reaches the gas of discharge
National emission standard.
It, both can be with 2. the device by the way that spray head is arranged in fully sheathed case, sprays water mist while gas does centrifugal movement
Cool down to dusty gas, dust can also be washed away to ash port, be returned in ash bucket eventually by connecting pipe.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model fully sheathed case inside top figure；
Fig. 3 is a-quadrant enlarged diagram in Fig. 1.
In figure: 1 shell, 2 brackets, 3 air inlets, 4 first air outlets, 5 electro-dissociators, 6 discharge electrode rapping apparatus, 7 first vibrations
Beat transmission device, 8 dust arresters, 9 dust collecting electrode rapping apparatus, 10 second rapping transmission devices, 11 ash buckets, 12 fully sheathed cases, 13 motors,
14 shafts, 15 spiral fans, 16 spray heads, 17 second air outlets, 18 ash ports, 19 connecting pipes, 20 demarcation plates, 21 coarse strainers,
22 fan-shaped protrusions.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of efficient rotary sealed electrostatic precipitation
Device, including shell 1 and bracket 2,1 lower end of shell are fixedly installed with bracket 2, and 1 left end of shell is provided with air inlet 3,1 right end of shell
It is provided with the first air outlet 4,1 inner wall upper end of shell is fixedly installed with electro-dissociator 5,5 appearance of electro-dissociator close to the side of air inlet 3
Middle face is provided with discharge electrode rapping apparatus 6, and 1 outer wall upper end of shell is fixedly installed with the first rapping transmission device 7, discharge electrode vibration
Beat 6 connecting rod of device pass through shell 1 be fixedly connected with the first rapping transmission device 7,1 inner wall upper end of shell be located at electro-dissociator 5 and
Dust arrester 8 is fixedly connected between first air outlet 4,8 outer surface lower end of dust arrester is provided with dust collecting electrode rapping apparatus 9, and collects
Dirt pole rapping apparatus 9 is fixedly connected with 10 drive rod of the second rapping transmission device, and 1 lower end of shell is located at electro-dissociator 5 and dust arrester 8
Lower section is fixedly installed with ash bucket 11, and the first air outlet 4 is fixedly connected with the air inlet of fully sheathed case 12, and 12 outer wall upper end of fully sheathed case is solid
Dingan County is equipped with motor 13, and 13 output end of motor passes through 12 shell of fully sheathed case and is fixedly connected with shaft 14, and 14 outer surface of shaft is fixed
Spiral fan 15 is installed, 12 inner wall upper end of fully sheathed case is located at 14 two sides of shaft and is fixedly installed with spray head 16, and spray head 16 passes through water
Pipe is connect with outer tank, and 12 right side wall upper end of fully sheathed case offers the second air outlet 17, and 12 lower end of fully sheathed case, which offers, falls ash
Further, 3 bosom of air inlet is horizontally arranged demarcation plate 20, and 20 right end of demarcation plate is fixed to be connected
It is connected to coarse strainer 21,21 upper and lower ends of coarse strainer are fixedly connected with 1 inner wall of shell.
Further, 10 lower end of the second rapping transmission device is equipped with fixed device, and the second rapping transmission device 10 passes through
Fixed device is fixedly connected with the level board of 2 upper end of bracket.
Further, the level board alignment ash port 18 of 2 upper end of bracket offers circular hole, and 18 lower thread of ash port is fixed
It is connected with connecting pipe 19, and 19 other end of connecting pipe is fixedly connected with 11 side wall of ash bucket.
Further, 12 inner wall vertical direction of fully sheathed case is provided with fan-shaped protrusion 22, and fan-shaped protrusion 22 is in uniform ring row
It arranges, there are the gaps of 3cm~5cm between every two groups fan-shaped protrusions 22.
Working principle: when flue gas passes through air inlet 3, coarse strainer 21 first filters flue gas for the first time, by bulky grain ash
Dirt filtering goes down and finally drops down onto ash bucket 11, and after flue gas passes through electro-dissociator 5, flue dust can have charge, and band lotus flue dust is passing through collection
Due to mutual suction-operated when dirt device 8, flue dust can be adsorbed on dust arrester 8, drive discharge electrode by the first rapping transmission device 7
Rapping apparatus 6 periodically strikes electro-dissociator 5, drives dust collecting electrode rapping apparatus 9 periodically to dust by the second rapping transmission device 10
Device 8 is struck, and dust is fallen in ash bucket 11 in the double action drop be self-possessed and vibrated.What is raised in shots is secondary
Flue dust is entered in fully sheathed case 12 by the first air outlet 4, starts motor 13, makes shaft 14 that spiral fan 15 be driven to rotate, and is opened
Spray head 16, flue gas do centrifugal movement under the action of spiral fan 15, and dust collides in centrifugal movement with fan-shaped protrusion 22, from
It is fallen in gap, the water spray of spray head 16 washes away the dust and spiral fan 15 fallen, carries the waste liquid of dust finally from falling
Grey mouth 18 flows in ash bucket 11 along connecting pipe 19, and the gas filtered again is discharged from the second air outlet 17.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.