CN203124104U - Heat insulating device for insulating sleeve of electrostatic precipitator - Google Patents
Heat insulating device for insulating sleeve of electrostatic precipitator Download PDFInfo
- Publication number
- CN203124104U CN203124104U CN 201320067361 CN201320067361U CN203124104U CN 203124104 U CN203124104 U CN 203124104U CN 201320067361 CN201320067361 CN 201320067361 CN 201320067361 U CN201320067361 U CN 201320067361U CN 203124104 U CN203124104 U CN 203124104U
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- oil
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- jacket
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Abstract
The utility model discloses a heat insulating device for an insulating sleeve of an electrostatic precipitator. The heat insulating device comprises at least one heat insulating jacket sheathed at the outer wall of an electrostatic precipitator barrel, the heat insulating device jacket is internally provided with a containing cavity for containing heated oil, and the containing cavity is also internally provided with an electric heater. Heated oil is placed in the machined steel jacket, the electric heater is additionally arranged at the periphery of the jacket, oil is heated to boil out to about 150 DEG C, then the system is automatically powered off, the temperature of oil gradually declines after a plurality of hours, thus playing roles in saving energy and being heat-insulating. As time goes on, the temperature of the oil declines to the lower limit of the temperature of an insulating tank, the temperature of the oil is increased by using the heater within short time, after the temperature of the oil is increased to the upper limit, the heater is automatically powered off, oil is also at a heat-insulating state, thus circulating once and again. The system is electrified for 8 hours on average each day, and diselectrified for insulating heat for 16 hours, thus being at an energy-saving state in 70% time of each day.
Description
Technical field
The utility model relates to a kind of heat preservation technology, is specifically related to a kind of cottrell insulating sleeve attemperator.
Background technology
If temperature is low excessively around the support insulating sleeve of cottrell corona discharge electrode when work, then condensing water vapor can appear in its surface, produces the dewfall phenomenon.When dust-precipitator is worked, just produce creeping discharge along the insulating sleeve surface easily, make operating voltage rise not get on, cause porcelain vase to puncture when serious, even burst, so that can't work.Therefore, need the peripheral hardware incubator around insulating sleeve, the temperature in the incubator should be higher than flue gas dew point in the dust-precipitator.
At present, the corona discharge electrode thermal insulating case of all kinds of dust-precipitators has two kinds of heat risers: a kind of is to establish utmost point shape electric heater or tubulose electric heating tube in the incubator and be equipped with constant temperature control box, and this class heater dry combustion method time is long, burn out easily, and the waste electric energy; Another kind is steam jacket insulation, will continuously send into steam in each chuck, needs to be equipped with boiler plant, has not only wasted energy but also not environmental protection.
Summary of the invention
In order to solve the deficiencies in the prior art, the utility model provides the attemperator of a kind of not only energy-conservation but also reliable operation.
The technical solution of the utility model is: a kind of cottrell insulating sleeve attemperator, comprise that at least one chuck is in the insulation jacket of cottrell cylinder body outer wall, described insulation jacket inside is provided with the cavity volume that adds deep fat be used to putting, and also is installed on electric heater in the described cavity volume.
Further improvement of the utility model comprises:
Described electric heater also is connected with temperature controller, and described temperature controller is connected with temperature sensor, and described temperature sensor is arranged on described cavity volume inside.
Described temperature sensor is thermocouple.
Described insulation jacket is made by steel.
Described insulation jacket upper end is provided with oil filler, and the bottom of described insulation jacket is provided with oil-out.
Described insulation jacket is 3.
Technique effect of the present utility model is: a kind of deep fat that adds is put within the steel chuck of machine-shaping, install electric heater around the chuck additional, oil is heated to boils to about 150 degree, system cuts off the power supply automatically then, continue that oily temperature descends gradually after some hours, play the effect of energy-saving heat preserving.When As time goes on, the oil temperature drop is during to the insulated case lowest temperature, heater gets on oily temperature rise again within the very short time, rise in limited time, heater is outage automatically again, and oil is in keeping warm mode again, what move in circles goes on like this, average charged 8 hours of every day of this system, outage insulation 16 hours, the time of every day 70% is in power save mode.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: 1, insulation jacket, 2, add deep fat, 3, electric heater, 4, temperature controller, 5, thermocouple, 6, oil filler, 7, oil-out.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
As shown in Figure 1, a kind of cottrell insulating sleeve of the utility model attemperator, comprise at least one chuck in the insulation jacket 1 of cottrell cylinder body outer wall, described insulation jacket 1 inside is provided with the cavity volume that adds deep fat 2 be used to putting, and also is installed on electric heater 3 in the described cavity volume.Described electric heater 3 also is connected with temperature controller 4, and described temperature controller 4 is connected with temperature sensor, and described temperature sensor is arranged on described cavity volume inside.Described temperature sensor preferred thermoelectric idol 5.Described insulation jacket 1 preferred steel make.Described insulation jacket 1 upper end is provided with oil filler 6, and the bottom of described insulation jacket 1 is provided with oil-out 7.The quantity of described insulation jacket 1 is good with 3.
The utility model is with a kind of fire-retardant oil of deep fat 2(that adds) put within the steel chuck of machine-shaping, install electric heater 3 around the chuck additional, oil is heated to boils to about 150 degree, system cuts off the power supply automatically then, continue that oily temperature descends gradually after some hours, play the effect of energy-saving heat preserving.When As time goes on, the oil temperature drop is during to the insulated case lowest temperature, heater gets on oily temperature rise again within the very short time, rise in limited time, heater is outage automatically again, and oil is in keeping warm mode again, what move in circles goes on like this, average charged 8 hours of every day of this system, outage insulation 16 hours, the time of every day 70% is in power save mode.
The electric heating tube of prior art or tabular electric heater are heated with the mode of dry combustion method, be easy to burn out heater, both unreliable, not energy-conservation again, and in chuck, feed nearly 300 kilograms steam/hour, if by 24 hours calculating * 300 kilograms=7200 kg of vapor/skies, 1 ton of standard coal can produce 6 tons of equivalent steams, like this, the consumption coal was 1.2 tons in 1 day, by 600 yuan of/ton calculating, every day 600 * 1.2=720 unit/sky, 350 days * 720 yuan=252000 yuan/year of annual work, only this coal-fired annual expense does not also add equipment such as boiler tubing just up to 240,000 yuan.And each insulation jacket 1 of the utility model is pressed the 3KW power calculation, calculates the general power of 3 * 3KW=9KW with 3 insulation jacket 1 of every covering device, 9 degree electricity/hour ,=4.95 yuan/hour of 9 * 0.55 yuan/degree.This average power consumption system's every day only 8 hours was in power save mode in 16 hours, not power consumption, and 4.95 yuan/hour * 8=39.6 unit just, every day, electricity cost was 39.6 yuan, also calculated by 350 days every year: 350 * 39.6=13860 unit/year.Can carry out following contrast thus:
| The insulated case form | Steam jacket thermal insulating case | The utility model attemperator |
| Fire coal expense unit/sky | 720 | / |
| Power consumption expense unit/sky | 50 | 39.6 |
| Fire coal expense unit/year | 245700 | / |
| Power consumption expense unit/year | 17500 | 13860 |
| Add up to unit/year | 263200 | 13860 |
By the contrast of last table as can be known: the utility model can save 249340 yuan every year than the steam jacket insulated case, and therefore, the utility model energy-conserving and environment-protective very are a kind of economical and practical type and safe and reliable insulation system.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a cottrell insulating sleeve attemperator is characterized in that, comprises at least one chuck in the insulation jacket of cottrell cylinder body outer wall, and described insulation jacket inside is provided with the cavity volume that adds deep fat be used to putting, and also is installed on electric heater in the described cavity volume.
2. a kind of cottrell insulating sleeve attemperator according to claim 1 is characterized in that described electric heater also is connected with temperature controller, and described temperature controller is connected with temperature sensor, and described temperature sensor is arranged on described cavity volume inside.
3. a kind of cottrell insulating sleeve attemperator according to claim 2 is characterized in that described temperature sensor is thermocouple.
4. a kind of cottrell insulating sleeve attemperator according to claim 1 is characterized in that described insulation jacket is made by steel.
5. a kind of cottrell insulating sleeve attemperator according to claim 1 is characterized in that described insulation jacket upper end is provided with oil filler, and the bottom of described insulation jacket is provided with oil-out.
6. a kind of cottrell insulating sleeve attemperator according to claim 1 is characterized in that described insulation jacket is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320067361 CN203124104U (en) | 2013-02-05 | 2013-02-05 | Heat insulating device for insulating sleeve of electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320067361 CN203124104U (en) | 2013-02-05 | 2013-02-05 | Heat insulating device for insulating sleeve of electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203124104U true CN203124104U (en) | 2013-08-14 |
Family
ID=48932131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320067361 Expired - Fee Related CN203124104U (en) | 2013-02-05 | 2013-02-05 | Heat insulating device for insulating sleeve of electrostatic precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203124104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381884A (en) * | 2015-12-29 | 2016-03-09 | 福建龙净环保股份有限公司 | Electric dust remover and cathode incubator device |
| CN105750082A (en) * | 2016-05-12 | 2016-07-13 | 海宁国能中电节能环保设备技术有限公司 | Energy-saving insulated box used for tubular wet electric dust collector |
-
2013
- 2013-02-05 CN CN 201320067361 patent/CN203124104U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381884A (en) * | 2015-12-29 | 2016-03-09 | 福建龙净环保股份有限公司 | Electric dust remover and cathode incubator device |
| CN105750082A (en) * | 2016-05-12 | 2016-07-13 | 海宁国能中电节能环保设备技术有限公司 | Energy-saving insulated box used for tubular wet electric dust collector |
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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 |
Granted publication date: 20130814 Termination date: 20200205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |