CN206046266U - A kind of low temperature electric cleaner high-voltage insulating system - Google Patents
A kind of low temperature electric cleaner high-voltage insulating system Download PDFInfo
- Publication number
- CN206046266U CN206046266U CN201620959024.4U CN201620959024U CN206046266U CN 206046266 U CN206046266 U CN 206046266U CN 201620959024 U CN201620959024 U CN 201620959024U CN 206046266 U CN206046266 U CN 206046266U
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- China
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- low temperature
- insulated porcelain
- porcelain sleeve
- electric cleaner
- temperature electric
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Abstract
The utility model discloses a kind of low temperature electric cleaner high-voltage insulating system, including the heating chamber insulated porcelain sleeve indoor with heating is arranged on, the heating interior is provided with hot blast conveying pipe, the insulated porcelain sleeve top is provided with top board, and the fresh air inlet for making hot blast enter inside insulated porcelain sleeve is provided with the top board.The utility model has the advantages that：Heating chamber is set, insulated porcelain sleeve is wrapped, then hot blast is passed through toward heating interior, the outside of insulated porcelain sleeve is heated, then by the fresh air inlet on insulated porcelain sleeve top board, insulated porcelain sleeve is internally heated, insulated porcelain sleeve internal and external temperature is fully ensured that, while squeezing the flue gas inside insulated porcelain sleeve.
Description
Technical field
This utility model is related to a kind of low temperature electric cleaner high-voltage insulating system.
Background technology
Low low temp. electric cleaner unit has efficiency of dust collection high, and equipment resistance is low, the advantages of do not produce waste water, meets China existing
The Emission in Coal-fired Power Plant concentration that environmental regulation, discharge standard are required is not higher than 10mg/m3Requirement.And domestic low low temp. electric
There is the less stable of operation in cleaner unit, especially high-voltage insulation porcelain bushing is susceptible to climb electricity, rupture, does not have systematic setting
To ensure the stability of electric cleaner high-voltage insulation porcelain bushing.
According to statistics, the failure of electric cleaner 80% is electric fault, and the 90% of electric fault is insulation fault, and event of insulating
The most reasons of barrier are that insulator surface is climbed electricity and caused, and this is that the electric precipitation insulator worked in pollution environment can not be kept away
The key problem exempted from, and low temperature electric cleaner entrance flue gas temperature must especially attract great attention below acid dew point.
For low temperature electric cleaner, as insulated porcelain sleeve heat conductivility is poor, thickness is big, thus the temperature of inside still with
Flue-gas temperature identical, less than acid dew-point temperature, may produce sour dew, add the adhesion of dust, cause insulator insulation to decline,
The working voltage of electric cleaner cannot be improved, dust removal performance is affected, or even discharge short is occurred.
Utility model content
The purpose of this utility model is to provide a kind of low temperature electric cleaner high-voltage insulating system, be can effectively solve the problem that existing
There is the problem of insulated porcelain sleeve insulation decline in low temperature electric cleaner.
In order to solve above-mentioned technical problem, this utility model is achieved through the following technical solutions：A kind of low low temp. electric
Cleaner unit high-voltage insulating system, including the insulated porcelain sleeve that heating chamber is indoor with heating is arranged on, the heating interior is provided with hot blast
Delivery pipe, the insulated porcelain sleeve top are provided with top board, and the fresh air inlet for making hot blast enter inside insulated porcelain sleeve is provided with the top board.
Preferably, the air outlet center of the hot blast conveying pipe 200～300mm higher than the bottom surface of insulated porcelain sleeve, the heat
The air outlet of wind delivery pipe is 250～350mm apart from the side wall distance of insulated porcelain sleeve；Apart from bottom surface, enough height can ensure that
Insulated porcelain sleeve bottom is blown to, simultaneously because steam rises the top to insulated porcelain sleeve can also heat, and the distance apart from side wall is
Allow steam to have the space of diffusion enough from after air outlet outflow, but hot blast temperature on insulated porcelain sleeve can be substantially blown to apart from long
Reduce.
Preferably, electrical heating wire is equipped with the outer wall of each insulated porcelain sleeve；Further the outer wall of insulated porcelain sleeve is carried out
Heating.
Preferably, each or two adjacent insulated porcelain sleeves are located at a heating interior；It is divided into junior unit to enter
Row heat supply ensures that the temperature of each heating chamber is sufficiently high.
Preferably, in low temperature electric cleaner, the top surface of dirt pocket includes outer top cover and internal head cover, outer top cover and internal head cover
Between be provided with heat-insulation layer, the bottom surface of the heating chamber is erected on internal head cover, and the top of heating chamber is higher than outer top cover；Directly in original
Come on dirt pocket top surface plus build heating chamber, while the heat-insulation layer of original dirt pocket top surface can be utilized to play the side wall of heating chamber
Certain insulation effect.
Optionally, support beam, support beam and dirt pocket top surface are provided with below the dirt pocket top surface of low temperature electric cleaner
Between form heating chamber, the insulated porcelain sleeve is fixed on support beam bottom；The space in support beam is made full use of to form heating chamber,
Insulated porcelain sleeve is fixed in support beam, which is heated.
Optionally, the heating chamber is arranged in the top and low temperature electric cleaner of dirt pocket in low temperature electric cleaner
Flow area between, insulating interlayer is provided with the top of heating chamber；It transform existing non-flue gas layer as heating chamber, to wherein institute
Some insulated porcelain sleeves are heated, and need not change existing structure, and insulating interlayer is incubated to heating chamber.
Preferably, a distinguished and admirable arm, hot blast conveying corresponding with each insulated porcelain sleeve are provided with by each row's insulated porcelain sleeve
Guan Junyu is distinguished and admirable, and arm is communicated, and two adjacent distinguished and admirable arms are one group, are connected with distinguished and admirable master between two adjacent distinguished and admirable arms
Pipe, distinguished and admirable supervisor are connected with heat blower；Fully ensure that each insulated porcelain sleeve can blow to the hot blast of sufficient temp.
Preferably, the heat blower is fixed at the top of the dirt pocket of low temperature electric cleaner, the heat blower
Including the blower fan, airduct, heater and distinguished and admirable pipeline that are sequentially connected, distinguished and admirable pipeline is communicated with distinguished and admirable supervisor, and the heat occurs
Device is steam exchanger or electric heater；The heat that steam exchanger or electric heater are produced is brought into by airflow tube by blower fan
In road, each insulated porcelain sleeve is blowed to, scheme reliability is high, and operation cost is low.
Compared with prior art, the utility model has the advantages that：Heating chamber is set, insulated porcelain sleeve is wrapped, it is then past
Heating interior is passed through hot blast, the outside of insulated porcelain sleeve is heated, then by the fresh air inlet on insulated porcelain sleeve top board, to exhausted
Edge insulator is internally heated, and fully ensures that insulated porcelain sleeve internal and external temperature, while squeezing the flue gas inside insulated porcelain sleeve.
Description of the drawings
Fig. 1 is the structural representation of the low temperature electric cleaner using one high-voltage insulating system of this utility model embodiment；
Fig. 2 is a kind of structural representation of low temperature electric cleaner high-voltage insulating system embodiment of this utility model one；
Fig. 3 is insulated porcelain sleeve and hot blast in a kind of low temperature electric cleaner high-voltage insulating system embodiment one of this utility model
The structural representation of delivery pipe；
Fig. 4 is the structural representation of heat blower in a kind of low temperature electric cleaner high-voltage insulating system of this utility model
Figure；
Fig. 5 is heat blower and airflow tube connection in a kind of low temperature electric cleaner high-voltage insulating system of this utility model
Structural representation；
Fig. 6 is the structural representation of the low temperature electric cleaner using two high-voltage insulating system of this utility model embodiment；
Fig. 7 is a kind of structural representation of low temperature electric cleaner high-voltage insulating system embodiment of this utility model two；
Fig. 8 is the structural representation of the low temperature electric cleaner using three high-voltage insulating system of this utility model embodiment；
Fig. 9 is a kind of structural representation of low temperature electric cleaner high-voltage insulating system embodiment of this utility model three.
Specific embodiment
Embodiment one：
It is a kind of embodiment one of low temperature electric cleaner high-voltage insulating system of this utility model refering to Fig. 1, Fig. 2, it is low
In warm electric cleaner, the top surface 7 of dirt pocket includes outer top cover 8 and internal head cover 9, is provided with heat-insulation layer between outer top cover 8 and internal head cover 9
10, a kind of low temperature electric cleaner high-voltage insulating system, including heating chamber 1 and insulated porcelain sleeve 2, each insulated porcelain sleeve 2 are located at
In one heating chamber 1, the bottom surface of heating chamber 1 is internal head cover 9, and the top surface 7 of heating chamber 1 is higher than outer top cover 8, is higher by heating chamber 1
Temperature sensor is housed on the side wall of outer top cover 8, high voltage distribution installation can penetrate high-voltage line from the top of heating chamber 1.
Hot blast conveying pipe 3 is additionally provided with heating chamber 1, as shown in figure 3, the air outlet center of hot blast conveying pipe 3 is than insulation
The high D in bottom surface of insulator 2 is 250mm, and the air outlet of hot blast conveying pipe 3 is 300mm apart from L apart from the side wall of insulated porcelain sleeve 2, hot blast
Air quantity is not less than 40 cubes ms/h, and the top of each insulated porcelain sleeve 2 is equipped with top board 4, is provided with and allows hot blast to enter on top board 4
Fresh air inlet 5 inside insulated porcelain sleeve 2, it is in order to further heat to insulated porcelain sleeve 2, solid on the outer wall of each insulated porcelain sleeve 2
Surely there is electrical heating wire 6.
As shown in Figure 4, Figure 5, insulation set meal is provided with by matrix distribution, often arrange by insulated porcelain sleeve 2 and be provided with a distinguished and admirable arm
18, communicate with distinguished and admirable arm 18 with each 2 corresponding hot blast conveying pipe 3 of insulated porcelain sleeve, two adjacent distinguished and admirable arms 18 are
One group, distinguished and admirable supervisor 12 between two adjacent distinguished and admirable arms 18, is connected with, distinguished and admirable supervisor 12 is connected with heat blower 13, hot blast
Generator 13 is fixed at the top of the dirt pocket of low temperature electric cleaner, and heat blower 13 includes the blower fan 14, wind being sequentially connected
Pipe 15, heater 16 and distinguished and admirable pipeline 17, distinguished and admirable pipeline 17 are communicated with distinguished and admirable supervisor 12, and heater 16 is exchanged using steam
Device or electric heater.
According to the position that each insulated porcelain sleeve 2 is arranged, electrical heating power is 1-1.5KW, and electrical heating wire 6 is coiled into annular,
Installed in one week on the downside of insulated porcelain sleeve 2, the hot blast temperature that is blown into of each heating chamber 1 was not less than 100 degrees Celsius, by will be a certain amount of
Hot-air from fresh air inlet 5 import insulated porcelain sleeve 2 in, squeeze insulator in flue gas, so as to ensure insulator, dust stratification does not condense.This
Device by independent heating chamber 1 is arranged on the top surface 7 of former dirt pocket, by being blown into hot blast and being pushed up by insulated porcelain sleeve 2
Fresh air inlet 5 on plate 4 is entered inside insulated porcelain sleeve 2, then outer plus heating wire in insulated porcelain sleeve 2, and insulated porcelain sleeve 2 is carried out adding
Heat, has ensured the insulating properties of insulated porcelain sleeve 2, prevents the appearance of discharge short.
Embodiment two：
As shown in Figure 6, Figure 7, with the difference of embodiment one it is：Heating chamber 1 is arranged on the dedusting of low temperature electric cleaner
In support beam 11 below ceiling face 7, support beam 11 is square shape beam, and the top of support beam 11 covered by the top surface 7 of dirt pocket,
Insulated porcelain sleeve 2 is fixed on square shape beam bottom.
The program makes full use of the roomy beam of the square shape of existing low low temp. electric dirt pocket to form heating chamber 1, each heating
Interior can be to set string insulated porcelain sleeve 2, so as to make full use of existing space, insulated porcelain sleeve 2 be heated, it is ensured that insulation
The insulating properties of insulator 2.
Embodiment three：
As shown in Figure 8, Figure 9, with the difference of embodiment one it is：19 He of top of dirt pocket in low temperature electric cleaner
Whole region between flow area 20 is arranged in heating chamber 1 as heating chamber 1, all insulated porcelain sleeves 2, is concentrated to heating
All insulated porcelain sleeves 2 in room 1 are heated.
Non- smoke-gas area between at the top of original flow area and dirt pocket is made by the way of central heating by the program
For heating chamber 1, insulated porcelain sleeve 2 is heated, prevent insulated porcelain sleeve 2 from the situation of discharge short occur.
Specific embodiment of the utility model is the foregoing is only, but technical characteristic of the present utility model is not limited to
This, any those skilled in the art in field of the present utility model, all cover new in this practicality by the change or modification made
Among the scope of the claims of type.
Claims (9)
1. a kind of low temperature electric cleaner high-voltage insulating system, it is characterised in that：Including heating chamber (1) and it is arranged on heating chamber
(1) hot blast conveying pipe (3) is provided with the insulated porcelain sleeve (2) in, the heating chamber (1), insulated porcelain sleeve (2) top is provided with top
Plate (4), being provided with the top board (4) makes hot blast enter the internal fresh air inlet (5) of insulated porcelain sleeve (2).
2. a kind of low temperature electric cleaner high-voltage insulating system as claimed in claim 1, it is characterised in that：The hot blast conveying
The air outlet center 200～300mm higher than the bottom surface of insulated porcelain sleeve (2) of pipe (3), the air outlet of the hot blast conveying pipe (3) away from
It is 250～350mm with a distance from the side wall of insulated porcelain sleeve (2).
3. a kind of low temperature electric cleaner high-voltage insulating system as claimed in claim 1, it is characterised in that：Each insulated porcelain sleeve
(2) electrical heating wire (6) is equipped with outer wall.
4. as claimed any one in claims 1 to 3 a kind of low temperature electric cleaner high-voltage insulating system, it is characterised in that：
Each or adjacent two insulated porcelain sleeves (2) are located in a heating chamber (1).
5. a kind of low temperature electric cleaner high-voltage insulating system as claimed in claim 4, it is characterised in that：Low temperature electric precipitation
In device, the top surface (7) of dirt pocket includes outer top cover (8) and internal head cover (9), is provided with insulation between outer top cover (8) and internal head cover (9)
Layer (10), the bottom surface of the heating chamber (1) are erected on internal head cover (9), and the top of heating chamber (1) is higher than outer top cover (8).
6. a kind of low temperature electric cleaner high-voltage insulating system as claimed in claim 4, it is characterised in that：Remove in low low temp. electric
Support beam (11) is provided with below the dirt pocket top surface (7) of dirt device, between support beam (11) and dirt pocket top surface (7), heating chamber is formed
(1), the insulated porcelain sleeve (2) is fixed on support beam (11) bottom.
7. as claimed any one in claims 1 to 3 a kind of low temperature electric cleaner high-voltage insulating system, it is characterised in that：
The heating chamber (1) be arranged on the flow area in the top and low temperature electric cleaner of dirt pocket in low temperature electric cleaner it
Between, heating chamber is provided with insulating interlayer at the top of (1).
8. a kind of low temperature electric cleaner high-voltage insulating system as claimed in claim 1, it is characterised in that：Each row's insulation porcelain
Be provided with a distinguished and admirable arm (18) by set (2), hot blast conveying pipe (3) corresponding with each insulated porcelain sleeve (2) with distinguished and admirable arm
(18) communicate, two adjacent distinguished and admirable arms (18) are one group, are connected with distinguished and admirable supervisor between two adjacent distinguished and admirable arms (18)
(12), distinguished and admirable supervisor (12) is connected with heat blower (13).
9. a kind of low temperature electric cleaner high-voltage insulating system as claimed in claim 8, it is characterised in that：The hot blast occurs
Device (13) is fixed on the dirt pocket top surface of low temperature electric cleaner, and the heat blower (13) is including the blower fan being sequentially connected
(14), airduct (15), heater (16) and distinguished and admirable pipeline (17), distinguished and admirable pipeline (17) is communicated with distinguished and admirable supervisor (12), described
Heater (16) is steam exchanger or electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959024.4U CN206046266U (en) | 2016-08-26 | 2016-08-26 | A kind of low temperature electric cleaner high-voltage insulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959024.4U CN206046266U (en) | 2016-08-26 | 2016-08-26 | A kind of low temperature electric cleaner high-voltage insulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206046266U true CN206046266U (en) | 2017-03-29 |
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ID=58382017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620959024.4U Active CN206046266U (en) | 2016-08-26 | 2016-08-26 | A kind of low temperature electric cleaner high-voltage insulating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206046266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269260A (en) * | 2016-08-26 | 2017-01-04 | 浙江菲达环保科技股份有限公司 | A kind of low low temp. electric cleaner unit high-voltage insulating system |
-
2016
- 2016-08-26 CN CN201620959024.4U patent/CN206046266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269260A (en) * | 2016-08-26 | 2017-01-04 | 浙江菲达环保科技股份有限公司 | A kind of low low temp. electric cleaner unit high-voltage insulating system |
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