CN202638587U - Electric precipitator and heating device of electric precipitator beam - Google Patents
Electric precipitator and heating device of electric precipitator beam Download PDFInfo
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- CN202638587U CN202638587U CN 201220308976 CN201220308976U CN202638587U CN 202638587 U CN202638587 U CN 202638587U CN 201220308976 CN201220308976 CN 201220308976 CN 201220308976 U CN201220308976 U CN 201220308976U CN 202638587 U CN202638587 U CN 202638587U
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- crossbeam
- steam
- heater
- electric cleaner
- heating
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Abstract
The utility model provides a heating device for heating an electric precipitator beam. The device comprises an electric heating unit and a steam heating unit which are arranged inside the electric precipitator beam. The steam heating unit is added on the basis of the electric heating unit in the beam and transfers heat energy to the inside of the beam, therefore not only the inside temperature of the beam can be maintained above a dew point temperature, but also waste heat can be used sufficiently and faults can be reduced; and simultaneously, the electric heating unit and the steam heating unit can be used separately or integrally for the heating, therefore potential danger and risks due to insufficient heating are reduced greatly, the usability of an insulation piece is guaranteed, and risks and loss caused by creepage damage of the insulation piece are reduced. The utility model further provides an electric precipitator with the heating device provided with the structure in the electric precipitator beam.
Description
Technical field
The utility model relates to the environmental protection equipment technical field, more particularly, relates to the heater of a kind of electric cleaner and electric cleaner crossbeam.
Background technology
Electric cleaner is that a kind of static mechanics that utilizes is also removed dust separation in the industrial smoke, thereby decrease enters the Dust Capacity in the atmosphere, to improve environmental pollution, improves the important environmental protection equipment of air quality.
Crossbeam is the important composition parts of electric cleaner, and it is positioned at the electric cleaner top, and the important insulating parts such as insulator, porcelain pillar, porcelain bushing shell all are arranged on the inside of crossbeam.If gas temperature is lower than dew-point temperature (temperature that airborne steam condenses) in the crossbeam, after condensing, gas in the crossbeam is attached on the electric parts in the crossbeam, the problems such as the easy generation in insulating part surface in the crossbeam is creepage, puncture cause the beam internal electric field to work.At present, usually in the inner Electric heating that adopts of crossbeam, the temperature of crossbeam inside is remained on more than the dew-point temperature.
Existing electric cleaner crossbeam adopts Electric heating can guarantee the requirement of using under the normal condition, but in the winter time cold ice and snow season or rainy low temperature and high relative humidity season, because electrically heated heating-up temperature is steady not, temperature fluctuation range is larger, is difficult to guarantee that gas temperature is higher than dew-point temperature always in the crossbeam.In addition, electric cleaner electric heater unit fault rate is relatively high, in case break down, insulator, porcelain pillar, porcelain bushing shell etc. be easy to make moist, creepage, not only can affect the service life of insulating part, but also can have influence on serviceability and the efficiency of dust collection of electric cleaner.Electric heating is utilized the electric energy heating, and energy consumption is higher, and take the two chambers of 1 30,0m2 four electric field electric cleaners as example, per hour consumed power needs 90 kilowatts, about 780,000 kilowatts of annual consumed power.
Therefore, how making stable being on the dew-point temperature of gas temperature in the crossbeam, reduce simultaneously the work power consumption of electric cleaner, is present those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of heater of electric cleaner crossbeam, to realize making stable being on the dew-point temperature of gas temperature in the crossbeam, reduces simultaneously the work power consumption of electric cleaner; The utility model also provides a kind of electric cleaner, to improve the thermal reliability that adds of electric cleaner, reduces energy consumption.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of heater of electric cleaner crossbeam is used for the crossbeam of electric cleaner is heated, and comprises the electric heater unit that is arranged in the described crossbeam, also comprises the steam heater that is arranged on described crossbeam inside.
Preferably, in the heater of above-mentioned electric cleaner crossbeam, described steam heater comprises the first steam-heating pipe and the second steam-heating pipe, and described the first steam-heating pipe is identical with described the second Steam Heating tubular construction and be separately positioned on the biside plate on the described crossbeam width.
Preferably, in the heater of above-mentioned electric cleaner crossbeam, described the first steam-heating pipe comprises many Steam Heating headers of arranging along described crossbeam length direction.
Preferably, in the heater of above-mentioned electric cleaner crossbeam, be provided with many group vapor communication pipes between two adjacent described Steam Heating headers.
Preferably, in the heater of above-mentioned electric cleaner crossbeam, described vapor communication pipe is arc vapor communication pipe.
Preferably, in the heater of above-mentioned electric cleaner crossbeam, described Steam Heating header is two.
Preferably, in the heater of above-mentioned electric cleaner crossbeam, described steam heater is steam pipe coil.
Preferably, in the heater of above-mentioned electric cleaner crossbeam, the vapor source of described steam heater is the steam source of the gas in the applied industrial production of electric cleaner.
A kind of electric cleaner comprises crossbeam and is arranged on heater in the described crossbeam, and described heater is the as above heater of the described electric cleaner crossbeam of any one.
Preferably, in above-mentioned electric cleaner, the negative electrode transmission case steam heater that described electric cleaner also is provided with ash bucket steam heater that the ash bucket to electric cleaner heats and/or the negative electrode transmission case of electric cleaner is heated.
The heater of the electric cleaner crossbeam that the utility model provides is used for the crossbeam of electric cleaner is heated, and comprises the electric heater unit that is arranged in the described crossbeam, also comprises the steam heater of the inside that is arranged on the electric cleaner crossbeam.That Steam Heating has is reliable, failure rate is low, the main feature such as energy-efficient, on the basis by electric heater unit in crossbeam, set up steam heater, by steam heater heat is delivered to crossbeam inside, can guarantee that like this crossbeam internal temperature remains on more than the dew-point temperature, can take full advantage of waste heat again, reduce the generation of fault; Simultaneously, can be according to the actual operating position of environment and electric cleaner, between the composite heater of steam heater, electric heater unit and the two composition, select freely and switch mode of heating, so that the mode of heating of crossbeam is various, thereby greatly improved the reliability of electric cleaner crossbeam heating properties, greatly reduce the potential risk and the risk that exist owing to underheat, guaranteed the serviceability of insulating part, reduced because risk and the loss that the creepage breakage of insulating part causes.
Simultaneously, the source of the heating steam that steam heater is required is various, is easy to obtain, and the energy that consumes simultaneously is low than the consumption of electric energy, thereby has saved energy, and can take full advantage of the waste heat of steam, and energy consumption is low.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The internal structure schematic diagram of the electric cleaner crossbeam that Fig. 1 provides for present embodiment.
Among the upper figure:
1 is that crossbeam, 2 is that insulating part, 3 is that electric heater unit, 4 is that steam heater, 41 is that Steam Heating header, 42 is the vapor communication pipe.
The specific embodiment
The utility model discloses a kind of heater of electric cleaner crossbeam, realized making stable being on the dew-point temperature of gas temperature in the crossbeam, reduced simultaneously the work power consumption of electric cleaner; The utility model also provides a kind of electric cleaner, has improved the thermal reliability that adds of electric cleaner, has reduced energy consumption.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is carried out clear, complete description, obviously, described fact Example only is the utility model part fact Example, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the internal structure schematic diagram of the electric cleaner crossbeam that provides for present embodiment of Fig. 1.
Present embodiment provides a kind of heater of electric cleaner crossbeam, is used for the crossbeam 1 of electric cleaner is heated, and comprises the electric heater unit 3 that is arranged in the described crossbeam 1, also comprises the steam heater 4 of the inside that is arranged on electric cleaner crossbeam 1.
That Steam Heating has is reliable, failure rate is low, the main feature such as energy-efficient, by on the basis of crossbeam 1 interior electric heater unit 3, set up steam heater 4, by steam heater 4 heat is delivered to crossbeam 1 inside, can guarantee that like this crossbeam 1 internal temperature remains on more than the dew-point temperature, avoid crossbeam 1 interior gas to condense and make insulating part 2 situations such as creepage occur, can take full advantage of again waste heat, reduce the generation of fault; Simultaneously, can be according to the actual operating position of environment and electric cleaner, between the composite heater of steam heater 4, electric heater unit 3 and the two composition, select freely and switch mode of heating.
As, the electric cleaner crossbeam that present embodiment provides is under common operating position, by steam heater 4 heat is delivered to crossbeam 1 inside, makes crossbeam 1 internal temperature remain on stably the above normal operation that guarantees crossbeam 1 internal electrical structure of dew-point temperature always; In the hypodynamic situation of the heating energy of steam heater 4, can switch to the electrical heating pattern; Especially, wait in the winter time in the cold situation, perhaps under the adverse weather condition such as rainy low temperature and high relative humidity season, can take to move simultaneously the mode of steam heater and electric heater unit, be higher than dew-point temperature to guarantee the crossbeam internal temperature.
By the switching between the above different heating mode, so that the mode of heating of crossbeam 1 is various, thereby greatly improved the reliability of electric cleaner crossbeam heating properties, greatly reduce the potential risk and the risk that exist owing to underheat, guaranteed the serviceability of insulating part 2, reduced because risk and the loss that insulating part 2 creepage breakages cause.
Simultaneously, the source of the heating steam that steam heater 4 is required is various, is easy to obtain, can obtain separately, also can utilize the steam source of the gas that produces in the production, the energy that consumes simultaneously is low than the consumption of electric energy, thereby saved energy, and can take full advantage of the waste heat of steam, energy consumption is low.
The heater of the electric cleaner crossbeam that the utility model provides makes stable being on the dew-point temperature of gas temperature in the crossbeam, reduces simultaneously the work power consumption of electric cleaner.
In the present embodiment, steam heater 4 comprises the first steam-heating pipe and the second steam-heating pipe, and the first steam-heating pipe is identical with the second Steam Heating tubular construction and be separately positioned on the biside plate on the described crossbeam width.Electric structure in the crossbeam is arranged at the medium position of crossbeam, by to the heating of electric heater unit so that the temperature in the crossbeam remain on more than the dew-point temperature, to avoid condensing of steam in the crossbeam, avoid producing that the generations such as insulator in the crossbeam, porcelain pillar, porcelain bushing shell are made moist, creepage problem, and affect the normal operation of crossbeam internal structure, guarantee serviceability and the efficiency of dust collection of electric cleaner.
Therefore, so that crossbeam inside reaches dew-point temperature fast, and stable temperature is remained on more than the dew point work, be the basic demand that guarantees the electric cleaner normal operation.Be positioned at the first steam-heating pipe on the two side and the second steam-heating pipe on the large beam width by setting, so that being heated evenly on the whole of crossbeam inside, and reach fast temperature in the predetermined crossbeam; Simultaneously, on the biside plate of the first steam-heating pipe and the distribution of the second steam-heating pipe and crossbeam width, can avoid again the interior appearance of crossbeam owing to the unbalanced phenomenon of local temperature that one-sided heating produces, guarantee the temperature stability of crossbeam inside.
The first steam-heating pipe is to be separately positioned on the identical parts of structure on the crossbeam biside plate with the second steam-heating pipe, for the structure to the first steam-heating pipe and the second steam-heating pipe describes, a structure to the first steam-heating pipe describes in detail herein.
In order further to optimize such scheme, the first steam-heating pipe comprises many Steam Heating headers 41 of arranging along the crossbeam length direction, crossbeam is on structure, in order to reach as early as possible so that the temperature of crossbeam inside reaches the temperature of demand, by can be when reaching fast the demand temperature to the multipoint heating on the length direction, also be beneficial to and make steam pipe keep stable to the temperature in the crossbeam.And, because heating tube can provide continuous heating arrangement, the first steam-heating pipe along arranging on the length direction of crossbeam, can be made crossbeam each position thermally equivalent in the longitudinal direction, be convenient to guarantee the stability of each several part temperature after heating in the crossbeam.
In order further to optimize technique scheme, the first steam-heating pipe comprises many Steam Heating headers 41 of arranging along the crossbeam length direction.According to the actual conditions in the Steam Heating process as can be known, can play the effect that realizes as soon as possible space heating when adopting many pipelines jointly to space heating, and the amplitude that the temperature of the heating mode of single line rises is less than the temperature ascensional range of many heating pipe lines under the equal conditions at the heating time space.Be set to many minutes steam-heating pipes by the first steam-heating pipe, can reduce undoubtedly the time that the interior temperature of crossbeam rises to dew-point temperature, thereby so that crossbeam reach duty as soon as possible.
Simultaneously, the structure setting of crossbeam self, in order to make each regional heating steadily in the crossbeam, avoid occurring the inhomogeneous interior unbalanced problem of different parts temperature of crossbeam that causes of temperature rising in the crossbeam, the Steam Heating header is arranged along the length direction of crossbeam, make heating tube to carrying out multi-faceted heating on the crossbeam length direction, when temperature is risen, guaranteed in the crossbeam the on the whole uniformity of temperature.
In order to realize that further steam-heating pipe is to the rapidity of crossbeam 1 interior temperature temperature increase with to the temperature controlled balance in each position in it, many group vapor communication pipes 42 are set between the adjacent Steam Heating header 41, vapor communication pipe 42 is communicated with adjacent Steam Heating header 41, so that the heating space of the first steam-heating pipe on crossbeam 1 side plate is covered with the position of crossbeam side plate, further guaranteed steam-heated temperature stability in the crossbeam.
Particularly, Steam Heating header 41 is two, is arranged on two minutes vapor communication pipes 42 between the steam-heating pipe and is arc vapor communication pipe.Certainly vapor communication pipe 42 also can be set to other structures, and the surface of side plate that covers crossbeam 1 with even realization is advisable.
The second steam-heating pipe is structurally identical with the first steam-heating pipe, repeats no more herein.
In the present embodiment, steam heater 4 can also be set to steam pipe coil.Certainly, the structure of heating tube can specifically arrange according to the distribution situation of the every part in the crossbeam in the steam heater 4, and the steam heater 4 that present embodiment provides is not limited to the steam-heating pipe of above-mentioned two kinds of structures.
In the present embodiment, the vapor source of steam heater 4 is the steam source of the gas in the applied industrial production of electric cleaner.The application scenario of electric cleaner has determined to certainly lead to a large amount of steam sources of the gas and has discharged in the explained hereafter of its application, the aspect that takes full advantage of by energy, this part steam is incorporated into adding of crossbeam and pines for a kind of embodiment for realizing that energy takes full advantage of, Steam Heating takes full advantage of the production waste heat in the industrial processes, energy-conserving and environment-protective.When electrically heated operational percentage is as single employing electrical heating pattern in the composite heating pattern about 30% be as example, then a 300m
2Two chambers four electric field electric cleaners can be saved about 550,000 kilowatts of electric energy the whole year, by above data as can be known, the heater of the electric cleaner crossbeam that present embodiment provides is produced the electrical heating process that waste heat replaces a part of electric cleaner by utilizing, for industrial production is brought huge economic benefit.
Heater based on the electric cleaner crossbeam that provides in above-described embodiment, the utility model also provides a kind of electric cleaner, comprise crossbeam and be arranged on heater in the crossbeam that the heater of the electric cleaner crossbeam that provides in above-described embodiment is provided the heater that this electric cleaner is provided with.
Because this electric cleaner has adopted the heater of the electric cleaner crossbeam of above-described embodiment, so this electric cleaner please refer to above-described embodiment by the beneficial effect that the heater of electric cleaner crossbeam brings.
In the present embodiment, the negative electrode transmission case steam heater that also is provided with ash bucket steam heater that the ash bucket to electric cleaner heats on the electric cleaner and/or the negative electrode transmission case of electric cleaner is heated.Ash bucket in the electric cleaner and negative electrode transmission case are needs to heat the parts that carry out work in the course of the work in the electric cleaner, industrial exhaust heat is introduced into the thinking of serving into producing based on this enforcement, then also can further utilize steam heater to realize the normal operation of self in ash bucket and the negative electrode transmission case, and that utilizes steam heater adds the thermal reliability height, the characteristics that failure rate is low and energy consumption are low, when using Steam Heating at the ash bucket position, heating properties has guaranteed the unobstructed of time ash reliably, thereby can bring obvious productivity effect and economic benefit for industrial production.
Certainly, the steam heater that present embodiment provides is not limited to above-mentioned several parts that need heating, and other heater blocks that need also can utilize steam heater to heat in electric cleaner.
With the compound utilization of steam heater and electric heater unit, so that the composite heating technology is different from traditional electrically heated mode of single employing, it has a good application prospect, and can produce good economic benefit.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the heater of an electric cleaner crossbeam, be used for the crossbeam (1) of electric cleaner is heated, comprise the electric heater unit (3) that is arranged in the described crossbeam (1), it is characterized in that, also comprise being arranged on the inner steam heater (4) of described crossbeam (1).
2. the heater of electric cleaner crossbeam according to claim 1, it is characterized in that, described steam heater (4) comprises the first steam-heating pipe and the second steam-heating pipe, and described the first steam-heating pipe is identical with described the second Steam Heating tubular construction and be separately positioned on the biside plate on the described crossbeam width.
3. the heater of electric cleaner crossbeam according to claim 2 is characterized in that, described the first steam-heating pipe comprises many Steam Heating headers (41) of arranging along described crossbeam length direction.
4. the heater of electric cleaner crossbeam according to claim 3 is characterized in that, is provided with many group vapor communication pipes (42) between adjacent two described Steam Heating headers (41).
5. the heater of electric cleaner crossbeam according to claim 4 is characterized in that, described vapor communication pipe (42) is arc vapor communication pipe.
6. the heater of electric cleaner crossbeam according to claim 3 is characterized in that, described Steam Heating header (41) is two.
7. the heater of electric cleaner crossbeam according to claim 1 is characterized in that, described steam heater (4) is steam pipe coil.
8. the heater of electric cleaner crossbeam according to claim 1 is characterized in that, the vapor source of described steam heater (4) is the steam source of the gas in the applied industrial production of electric cleaner.
9. an electric cleaner comprises crossbeam and is arranged on the interior heater of described crossbeam, it is characterized in that described heater is the heater of the described electric cleaner crossbeam of right 1-8 any one.
10. electric cleaner according to claim 9, it is characterized in that the negative electrode transmission case steam heater that described electric cleaner also is provided with ash bucket steam heater that the ash bucket to electric cleaner heats and/or the negative electrode transmission case of electric cleaner is heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220308976 CN202638587U (en) | 2012-06-28 | 2012-06-28 | Electric precipitator and heating device of electric precipitator beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220308976 CN202638587U (en) | 2012-06-28 | 2012-06-28 | Electric precipitator and heating device of electric precipitator beam |
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| Publication Number | Publication Date |
|---|---|
| CN202638587U true CN202638587U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220308976 Expired - Fee Related CN202638587U (en) | 2012-06-28 | 2012-06-28 | Electric precipitator and heating device of electric precipitator beam |
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| CN (1) | CN202638587U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111370A (en) * | 2013-03-14 | 2013-05-22 | 济钢集团有限公司 | Insulated box heating system of electrical tar precipitator |
| CN104401609A (en) * | 2014-11-21 | 2015-03-11 | 苏州宇洋环保设备制造有限公司 | Hardening prevention device for ash bucket of dust collector |
| CN104475254A (en) * | 2014-12-11 | 2015-04-01 | 广西华银铝业有限公司 | Insulating method of insulator of electric precipitator |
-
2012
- 2012-06-28 CN CN 201220308976 patent/CN202638587U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111370A (en) * | 2013-03-14 | 2013-05-22 | 济钢集团有限公司 | Insulated box heating system of electrical tar precipitator |
| CN104401609A (en) * | 2014-11-21 | 2015-03-11 | 苏州宇洋环保设备制造有限公司 | Hardening prevention device for ash bucket of dust collector |
| CN104475254A (en) * | 2014-12-11 | 2015-04-01 | 广西华银铝业有限公司 | Insulating method of insulator of electric precipitator |
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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: 20130102 Termination date: 20180628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |