CN207188004U - A kind of isolated insulation room of cathode of electric dust collector - Google Patents
A kind of isolated insulation room of cathode of electric dust collector Download PDFInfo
- Publication number
- CN207188004U CN207188004U CN201721682324.3U CN201721682324U CN207188004U CN 207188004 U CN207188004 U CN 207188004U CN 201721682324 U CN201721682324 U CN 201721682324U CN 207188004 U CN207188004 U CN 207188004U
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- cathode
- bottom plate
- isolated
- insulating device
- box girder
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Abstract
The utility model discloses a kind of isolated insulation room of cathode of electric dust collector,Including electric cleaner box girder cover plate,Supporting plate,Bottom plate,The isolated wall plate and cathode suspension insulating device set along box girder cross-sectional direction,Base,Electric heater unit,Base is fixed on bottom plate,The taper quartz ampoule of cathode suspension insulating device passes through upper disk,Lower wall,Chassis is fixed on base,The suspension rod upper end of cathode suspension insulating device passes through and is fixed on disk,Lower end passes through bottom plate,The small quartz pipe sleeve of cathode suspension insulating device is on the outside of suspension rod,Upper end is located at taper quartz tube cavity,Lower end is fixed on the suspension rod of stretching bottom plate through bottom plate and with pallet,Isolated wall plate is arranged at cathode suspension insulating device both sides,With the cover plate of box girder,Supporting plate,Bottom plate surrounds separate space,Electric heater unit is installed on separate space inner cathode suspension insulating device surrounding.The utility model saves the time, good energy-conserving effect, improves equipment operation stability, reliability.
Description
Technical field
The utility model is related to a kind of seal, specifically a kind of electric cleaner using box crossbeam it is isolated absolutely
Marginal cell.
Background technology
The core component that electric cleaner plays a role is dust collector pole and discharge electrode, and gather dust extremely earthing pole, directly by crossbeam
Supporting, and discharge electrode connects negative high voltage direct current, is high-voltage charged body, its hanger bearing device must be the same as housing and dust collecting system etc.
Grounded parts keeps good insulation, and this just necessarily involves the Insulation Problems of high voltage direct current, and can electric cleaner for a long time may be used
By operation, insulation is crucial, to prevent high-tension insulator condensation and dewfall, electric heater should be installed around it, in electric cleaner
It is necessary to opening electric heater before putting into operation, it is necessary to after the temperature in insulated case is higher than dew point, electric cleaner could be run,
Avoid climbing electricity in insulator surface condensation.
The mounting means of high-tension insulator has two kinds of forms, a kind of to be located in the independent insulator chamber of march-past, absolutely
Edge seed cell is exposed at the top of equipment, and radiating is big, and to prevent from radiating, insulator chamber shell should be incubated well, while electric heater needs
Long-term to open, energy consumption is big, as Chinese patent CN201520895239.X discloses a kind of insulation room of wet method electrostatic collector, insulation
Have two 90 degree between room and electric field it is curved separate, ensure gas motion only on a small quantity containing steam and dust granules to exhausted
Marginal cell, porcelain insulator will not damage because of thermal expansion, and the conductive phenomenon of porcelain insulator will not also occur, and ensure that the operation of insulation room
Reliability, but electric heater need to be opened for a long time, and energy consumption is big；Another kind is placed in the box girder of monoblock type, and negative electrode is hung
Seal is hung on the case inner bottom plating, space is big in case, and the face of casing three all contacts flue gas, and the heat of high-temperature flue gas can during operation
Make the temperature inside the box balanced, heat dissipation capacity is small, when reaching normal operation after temperature required in case, without opening electric heater concurrent heating again.
But because traditional box girder is passageway pattern, internal completely unobstructed, space is very big, and it is put into operation in system
Before, electric heater needs work really long days, could be consumed energy more than the temperature lifting of whole box girder to dew-point temperature
Greatly, system put into operation time length be its deficiency.
Utility model content
It is exhausted that the purpose of this utility model is to provide a kind of cathode isolation formula of the electric cleaner suitable for using box crossbeam
Marginal cell, it is very long to solve the electric heater working time of traditional cathode suspension insulating device being arranged in box girder, energy consumption
The problems such as big.
To achieve the above object, the technical solution of the utility model is：
A kind of isolated insulation room of cathode of electric dust collector, it is big that the cathode isolation formula insulation room is arranged at electric cleaner box
In beam, cathode isolation formula insulation room includes the cover plate of electric cleaner box girder, supporting plate, bottom plate, horizontal along box girder
The isolated wall plate and cathode suspension insulating device, base, electric heater unit that cross-wise direction is set, the base are fixed on bottom plate
On, the cathode suspension insulating device includes upper disk, taper quartz ampoule, lower wall, chassis, suspension rod, small quartz ampoule, protection pipe, support
Disk, the taper quartz ampoule are fixed on base by upper disk, lower wall, chassis, and the suspension rod upper end is through upper disk and is fixed on
Upper disk, lower end pass through box girder bottom plate, and for the small quartz pipe sleeve on the outside of suspension rod, the small quartz ampoule upper end is located at taper stone
English tube cavity, lower end are fixed on the suspension rod of stretching box girder bottom plate through box girder bottom plate and with pallet, the isolation
Wallboard is arranged at the both sides of cathode suspension insulating device, and cover plate, supporting plate, the bottom plate with box girder surround separate space, institute
State the surrounding that electric heater unit is installed on separate space inner cathode suspension insulating device.
The isolated wall plate uses carbon steel external application heat-preservation cotton.
The isolated wall plate uses two layers of carbon steel structure, and the ectonexine of two layers of carbon steel lays heat-preservation cotton.
Dodge gate is provided with the isolated wall plate.
The electric heater unit is ring type electric heater unit, and the electric heater unit is installed on base.
The indoor cathode hanger of the cathode isolation formula insulation is provided with air curtain shielding device, using top hot-air blowing.
The air curtain shielding device includes airduct and jet pipe, and the jet pipe is fixed on disk, and the airduct passes through through jet pipe
Upper disk connects taper quartz tube cavity.
Meanwhile the utility model can be more according to the setting of the quantity of electric cleaner box girder inner cathode suspension insulating device
Individual cathode isolation formula insulation room a, it is ensured that cathode suspension insulating device is indoor positioned at an isolated insulation.
After adopting the above technical scheme, the beneficial effect that the utility model reaches is：
（1）Cathode isolation formula insulation room is advantageous to shorten time of driving, can be rapidly by insulation after electric heater work
Indoor temperature is lifted to more than dew-point temperature, greatlys save the time.
（2）Because the electrical heating working time shortens, energy-saving effect is obvious.
（3）The cathode hanger of electric cleaner is provided with air curtain shielding device, top hot-air blowing, sets this isolated insulation room
Afterwards, due to reduced space, hot blast gas pressure can be suppressed, reduces pressure consume, is advantageous to strengthen hot-air blowing effect, equally
Play effect of energy.
Brief description of the drawings
Fig. 1 is a kind of structural representation of specific embodiment of cathode isolation formula provided by the utility model insulation room.
Fig. 2 is Fig. 1 A-A partial sectional views.
Fig. 3 is Fig. 1 B-B partial sectional views.
In Fig. 1-3, separate space 1, box crossbeam cover plate 2, box crossbeam supporting plate 3, box crossbeam bottom plate 4 is box big
Beam isolated wall plate 5, cathode suspension insulating device 6, airduct 7, block nut 8, big nut 9, ball seat 10, taper quartz ampoule 11, hang
Bar 12, ring type electric heater unit 13, small quartz ampoule 14, lower wall 15, U-steel frame 16, protection pipe 17, pallet 18, air curtain shielding device
19, jet pipe 20, spherical nut 21, upper disk 22, chassis 23, dodge gate 24, heat-preservation cotton 25.
Embodiment
The technical solution of the utility model is further described with reference to the accompanying drawings and detailed description.
As Figure 1-3, a kind of specific embodiment of the isolated insulation room of cathode of electric dust collector, the box of electric cleaner are big
Beam is made up of cover plate 2, the supporting plate 3 of both sides, bottom plate 4, and the U-steel frame 16 of base i.e. the present embodiment is fixedly welded on bottom plate 4
On, cathode suspension insulating device 6 is fixed on U-steel frame 16, in the both sides of cathode suspension insulating device 6 along box girder cross section
Direction sets isolated wall plate 5 respectively, and such cathode suspension insulating device 6 is at by cover plate 2, the supporting plate 3 of both sides, bottom plate 4
And in the adjacent separate space 1 that surrounds of two isolation wall slabs 5, cathode suspension insulating device 6 mainly by taper quartz ampoule 11, on
Disk 22, suspension rod 12, lower wall 15, chassis 23, small quartz ampoule 14, protection pipe 17 are formed, and chassis 23 is fixed on base U-steel frame 16,
Taper quartz ampoule 11 is installed on chassis 23 by upper disk 22, lower wall 15 and is fixed on base U-steel frame 16, and the upper end of suspension rod 12 is worn
Cross disk 22 and upper disk 22 is fixed on by block nut 8, big nut 9, spherical nut 21, ball seat 10, lower end is big through box
The bottom plate 4 of beam, small quartz ampoule 14 are placed on the outside of suspension rod 12, and upper end is located at the inner chamber of taper quartz ampoule 11, and lower end is used in combination through bottom plate 4
Pallet 18 is fixed on suspension rod 12, and protection pipe 17 is placed on the small outside of quartz ampoule 14, and upper end is sealingly fastened in the lower surface of chassis 23, under
End keeps sealing, the ring type electric heater unit 13 of electric heater unit i.e. the present embodiment through bottom plate 4 with the contact position of bottom plate 4
It is arranged at the surrounding of taper quartz ampoule 11.Thus formd in traditional box crossbeam provided with cathode suspension insulating device 6
Separate space 1, that is, the isolated insulation room of cathode of electric dust collector of the present utility model, because space is small, good sealing effect,
It temperature is lifted to more than dew-point temperature in a short period of time after opening electric heater unit, greatly save the time, and
And after electric heater unit is closed, at a temperature of slow down, good energy-conserving effect, while avoid the parts of cathode suspension insulating device
It is violent to expand with heat and contract with cold and destroy, reduce operation and maintenance cost.
In order to obtain more preferable heat insulation effect, isolated wall plate 5, can also using carbon steel external application heat-preservation cotton 25 in the present embodiment
Using two layers of carbon steel structure, heat-preservation cotton is laid in the ectonexine of two layers of carbon steel, two layers of carbon steel can abut, and can also leave one
Fixed gap, it can so obtain more preferably heat insulation effect, naturally it is also possible to using other more preferable insulation materials beyond heat-preservation cotton.
In order to facilitate maintenance, dodge gate 24 is provided with the present embodiment on isolated wall plate 5, is fastened when equipment is run close
Envelope, enters to overhaul when equipment is out of service.
In order that process gas does not invade insulation room, air curtain shielding can also be set to fill on cathode suspension insulating device 6
19 are put, the jet pipe 20 of air curtain shielding device 19 is fixed on disk 22, and connects the inner chamber of taper quartz ampoule 11, air curtain shielding device 19
Airduct 7 be located at the upper end of jet pipe 20, and through jet pipe 20 through the inner chamber of upper disk 22 connection taper quartz ampoule 11, so top is using hot
Wind is swept, and due to reduced space, can suppress hot blast gas pressure, reduces pressure consume, is advantageous to strengthen hot-air blowing effect,
Effect of energy is equally played, while air curtain is formed in the lower surface of taper quartz ampoule 11, adjusts the pressure can of air curtain
Process gas is not entered insulation room, be inherently eliminated the phenomenon that insulator destroys because contaminated, be also possible to prevent to insulate
Sub- surface insulation declines and the phenomenon of conduction occurs, and ensure that insulation room reliability of operation and the stability of equipment operation, drop
Low operating cost.
In the present embodiment, for U-steel frame 16 by being fixedly welded on the bottom plate 4 of box girder, chassis 23 is fixed on U-steel frame
On 16, between chassis and U-steel frame can also backing plate, to obtain better seal and vibration proof effect, the upper end of protection pipe 17
The lower surface of chassis 23 is fixed on by welded seal, protection pipe 17 and the contact position of bottom plate 4 use of box girder are welded and fixed simultaneously
Sealing.
, can be according to the quantity of cathode suspension insulating device in box girder in the electric cleaner using box girder
Multiple cathode isolation formula insulation rooms described in the utility model are set.
Embodiment of the present utility model is explained in detail above, but not to limit the utility model, at this
In those of ordinary skill's possessed knowledge in field, it can also be made on the premise of this patent objective is not departed from various
Change, including the structure of isolated wall plate, material, the fixation of the fixed form, protection pipe and bottom plate of suspension rod upper end and sealing means,
Generation type of air curtain etc..
Claims (8)
1. a kind of isolated insulation room of cathode of electric dust collector, the cathode isolation formula insulation room is arranged at electric cleaner box girder
It is interior, it is characterised in that cathode isolation formula insulation room include the cover plate of electric cleaner box girder, supporting plate, bottom plate, along case
The isolated wall plate and cathode suspension insulating device, base, electric heater unit that type crossbeam cross-sectional direction is set, the base are consolidated
Due on bottom plate, the cathode suspension insulating device includes upper disk, taper quartz ampoule, lower wall, chassis, suspension rod, small quartz ampoule, guarantor
Pillar, pallet, the taper quartz ampoule are fixed on base by upper disk, lower wall, chassis, and the suspension rod upper end passes through upper disk simultaneously
Disk is fixed on, lower end passes through box girder bottom plate, and on the outside of suspension rod, the small quartz ampoule upper end is located at the small quartz pipe sleeve
Taper quartz tube cavity, lower end are fixed on the suspension rod of stretching box girder bottom plate through box girder bottom plate and with pallet, institute
The both sides that isolated wall plate is arranged at cathode suspension insulating device are stated, cover plate, supporting plate, the bottom plate with box girder surround independent sky
Between, the electric heater unit is installed on the surrounding of separate space inner cathode suspension insulating device.
A kind of 2. isolated insulation room of cathode of electric dust collector according to claim 1, it is characterised in that the isolated wall plate
Using carbon steel external application heat-preservation cotton.
A kind of 3. isolated insulation room of cathode of electric dust collector according to claim 1, it is characterised in that the isolated wall plate
Using two layers of carbon steel structure, the ectonexine of two layers of carbon steel lays heat-preservation cotton.
A kind of 4. isolated insulation room of cathode of electric dust collector according to claim 1, it is characterised in that the isolated wall plate
On be provided with dodge gate.
A kind of 5. isolated insulation room of cathode of electric dust collector according to claim 1, it is characterised in that the electrical heating dress
Ring type electric heater unit is set to, the electric heater unit is installed on base.
A kind of 6. isolated insulation room of cathode of electric dust collector according to claim 1, it is characterised in that the cathode isolation
The indoor cathode hanger of formula insulation is provided with air curtain shielding device, using top hot-air blowing.
A kind of 7. isolated insulation room of cathode of electric dust collector according to claim 6, it is characterised in that the air curtain shielding
Device includes airduct and jet pipe, and the jet pipe is fixed on disk, and the airduct is connected in taper quartz ampoule through jet pipe through upper disk
Chamber.
8. the isolated insulation room of a kind of cathode of electric dust collector according to claim any one of 1-7, it is characterised in that can be with
Multiple described cathode isolation formulas insulation rooms are set according to the quantity of electric cleaner box girder inner cathode suspension insulating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721682324.3U CN207188004U (en) | 2017-12-06 | 2017-12-06 | A kind of isolated insulation room of cathode of electric dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721682324.3U CN207188004U (en) | 2017-12-06 | 2017-12-06 | A kind of isolated insulation room of cathode of electric dust collector |
Publications (1)
| Publication Number | Publication Date |
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| CN207188004U true CN207188004U (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721682324.3U Active CN207188004U (en) | 2017-12-06 | 2017-12-06 | A kind of isolated insulation room of cathode of electric dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803274A (en) * | 2017-12-06 | 2018-03-16 | 江苏蓝电环保股份有限公司 | A kind of isolated insulation room of cathode of electric dust collector |
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2017
- 2017-12-06 CN CN201721682324.3U patent/CN207188004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803274A (en) * | 2017-12-06 | 2018-03-16 | 江苏蓝电环保股份有限公司 | A kind of isolated insulation room of cathode of electric dust collector |
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