CN205868539U - A boiler flue gas electricity dust collector for recovery boiler flue gas waste heat - Google Patents
A boiler flue gas electricity dust collector for recovery boiler flue gas waste heat Download PDFInfo
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- CN205868539U CN205868539U CN201620560314.1U CN201620560314U CN205868539U CN 205868539 U CN205868539 U CN 205868539U CN 201620560314 U CN201620560314 U CN 201620560314U CN 205868539 U CN205868539 U CN 205868539U
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- China
- Prior art keywords
- smoke box
- dust collector
- boiler
- flue gas
- smoke
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Abstract
The utility model relates to a boiler flue gas electricity dust collector for recovery boiler flue gas waste heat is linked together through gas -supply pipe and boiler exhaust port, include: the smoke box is linked together with the boiler exhaust port, many negative pole lines, equal vertical setting is at the top of smoke box inner wall, a plurality of anode plates, the one end of a plurality of anode plates links to each other its other end ground connection with the top of smoke box inner wall is fixed, a plurality of anode plates are parallel to each other and vertical arranging, the both sides of every negative pole line all are equipped with an anode plate, the anode plate is fixed with hot exchange pipe on being hollow structure or anode plate, and end to end is logical in proper order for the hollow structure of each anode plate, hot exchange pipe fixes on the anode plate, water circle device is linked together with hot exchange pipe's both ends, and the hollow structure that the inclusive AND is located two anode plates at the inside both ends of smoke box is linked together. The utility model discloses make the flue gas in through the anode plate, the flue gas heat is taken away, utilizes whole electric dust collector energy saving and emission reduction, high -efficient environmental protection with flue gas heat recovery.
Description
Technical field
This utility model relates to a kind of boiler smoke after-heat utilizing device, particularly relates to a kind of not only dedusting environment friendly but also energy-conservation
Flue gas electric dust collector.
Background technology
The technological process of production of coal-burning boiler is: coal is delivered to burn in boiler, the heat boiler that coal combustion produces
In water, make water produce and there is the steam of uniform temperature and pressure, this process is that the chemical energy of fuel is converted into steam
Interior energy.
The flue gas that boiler combustion produces, after out of stock, dedusting and desulfurization, enters in air finally by chimney, flue gas
Being the main path of the general energy consumption equipment waste energy, boiler exhaust gas consumes energy about 15%.Electric precipitation is boiler smoke dedusting
One of main method.Specifically, dusty gas is electrically isolated through high-voltage electrostatic field, it is upper negative that grit is combined band with anion
After electricity, tend to anode surface electric discharge and deposit.Electric precipitation is to utilize electrostatic field to make gas ionization so that dust particles is adsorbed onto
Collecting method on electrode.In highfield, air molecule is ionized as cation and electronics, and electronics marches on towards in anode process and meets
To grit, the electronegative positive pole that is adsorbed onto of grit is made to be collected.Electric precipitation can be greatly lowered the fume amount entering in atmosphere.
Nearly ten years, due to energy shortage, along with carrying out further of energy conservation.Various novel, energy-conservation, advanced combustions
Burning device and enhance burning of coal, reduce imperfect combustion amount, air-fuel ratio also tends to rationally.But, reduce heat loss due to exhaust gas
Still it is in progress unhappy with the technology of Mist heat recovering.
Utility model content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, it is provided that a kind of for recovery boiler
The boiler smoke electric dust collector of fume afterheat.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of pot for recovery boiler fume afterheat
Kiln gas electric dust collector, is connected with boiler smoke outlet by appendix；Including:
Smoke box, described smoke box is connected with described boiler smoke outlet；
Many cathode line, many described cathode line are all vertically arranged in the top of described smoke box inwall；
Multiple positive plates, one end of multiple described positive plates is fixedly linked with the top of described smoke box inwall, its other end
Ground connection；Multiple positive plates are parallel to each other and vertically arrange, the both sides of every described cathode line are equipped with a positive plate；Described sun
Heat-exchange tube it is fixed with on pole plate；
Water circle device, described water circle device is connected with the two ends of described heat-exchange tube.
The beneficial effects of the utility model are: of the present utility model arrange heat-exchange tube on positive plate, by water circulation dress
Put and be connected with described heat-exchange tube, in heat-exchange tube, be passed through recirculated water, flue gas while by heat-exchange tube, flue gas
Heat can be taken away by recirculated water, and recirculated water can be by the heat recovery and utilization of flue gas, and whole electric dust collector serves energy-conservation subtracting
Row, the effect of high-efficiency environment friendly.
On the basis of technique scheme, this utility model can also do following improvement.
Further, described positive plate is hollow structure, and the hollow structure of each described positive plate is connected to end successively, institute
The hollow structure of two positive plates stating water circle device and be positioned at the internal two ends of smoke box is connected.
Further, a section each described positive plate is respectively and fixedly provided with in heat-exchange tube；Described water circle device pass through into
Water pipe is connected with described heat-exchange tube one end, and described water circle device is by the other end phase of outlet pipe with described heat-exchange tube
Connection.
Further, described heat-exchange tube is in " S " type.
Further, being provided with multiple ash bucket for collecting dust in described smoke box, described ash bucket is fixedly mounted on described cigarette
The bottom of case, the lower section of every described cathode line is provided with an ash bucket.
Further, described smoke box also includes that multiple cathode line suspension apparatus, described cathode line suspension apparatus are fixedly mounted on
On roof within described smoke box, the upper end of every described cathode line is respectively connected with a cathode line suspension apparatus.
Further, described cathode line is RS type barb cathode ray.
Further, the both sides of described smoke box are provided with airflow uniform distribution device, the opposite side of described even gas distribution device with
Described appendix is connected.
Further, the upper end of described smoke box inwall is provided with cathode rapping, is provided with anode rapping, described ash bucket sets on the downside of it
Slot plate rapping.
Accompanying drawing explanation
Fig. 1 is the attachment structure schematic diagram of the electric dust collector of the present embodiment.
In accompanying drawing, the list of parts representated by each label is as follows:
1, smoke box；11, ash bucket；111, manual inserting plate door；12, cathode line suspension apparatus；13, cathode rapping；14, anode shakes
Beat；15, frid rapping；2, cathode line；3, airflow uniform distribution device；4, transformator；5, positive plate.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
As it is shown in figure 1, a kind of boiler smoke electric dust collector for recovery boiler fume afterheat of the present embodiment, pass through
Appendix is connected with boiler smoke outlet；Including:
Smoke box 1, described smoke box 1 is connected with described boiler smoke outlet；The upper end of described smoke box 1 inwall is provided with cathode rapping
13, it is provided with anode rapping 14 on the downside of it；The upper end of smoke box 1 is provided with transformator 4, and transformator 4 electrically connects with cathode line 2.
Many cathode line 2, many described cathode line 2 are all vertically arranged in the top of described smoke box 1 inwall；
Multiple positive plates 5, one end of multiple described positive plates 5 is fixedly linked with the top of described smoke box 1 inwall, its another
End ground connection；Multiple positive plates 5 are parallel to each other and vertically arrange, the both sides of every described cathode line 2 are equipped with a positive plate 5；
Heat-exchange tube, described heat-exchange tube is fixed on described positive plate 5；Described heat-exchange tube is arranged in " S " type；
Water circle device, described water circle device is connected with described heat-exchange tube.
The described positive plate 5 of the present embodiment is hollow structure, and the hollow structure of each described positive plate 5 joins end to end successively
Logical, described water circle device is connected with the hollow structure of two positive plates 5 being positioned at the internal two ends of smoke box 1.
The present embodiment is by arranging heat-exchange tube or positive plate being arranged to hollow structure on positive plate, by water circulation dress
Put the hollow structure with described heat-exchange tube or positive plate to be connected, be passed through in heat-exchange tube or in the hollow structure of positive plate
Recirculated water, flue gas is while by heat-exchange tube or positive plate hollow structure, and the heat of flue gas can be taken away by recirculated water, circulation
Water can be by the heat recovery and utilization of flue gas, and whole electric dust collector serves the effect of energy-saving and emission-reduction, high-efficiency environment friendly.
One section be respectively and fixedly provided with in heat-exchange tube on each described positive plate 5 of the present embodiment, on the most each positive plate 5 all
Being fixed with the heat-exchange tube of a part, a part of heat-exchange tube on each positive plate 5 is connected to end successively, defines one
Individual heat exchange circulation system；Described water circle device is connected with described heat-exchange tube one end by water inlet pipe, and described water circulates
Device is connected by the other end of outlet pipe with described heat-exchange tube.
As it is shown in figure 1, the described smoke box 1 of the present embodiment includes the ash bucket 11 of multiple dust in collecting smoke box, described
Ash bucket 11 is fixedly mounted on the bottom of described smoke box 1, and the lower section of every described cathode line 2 is provided with an ash bucket 11.Ash bucket
Manual inserting plate door 111 it is provided with below 11.Ash bucket is provided with frid rapping 15.
As it is shown in figure 1, the described smoke box 1 of the present embodiment also includes multiple cathode line suspension apparatus 12, described cathode line is hanged
Device for hoisting 12 is fixedly mounted on the roof within described smoke box 1, and the upper end of every described cathode line 2 is respectively connected with a negative electrode
Line suspension apparatus 12.
As it is shown in figure 1, the described smoke box 1 of the present embodiment also includes multiple positive plate 5, the lower section of every described cathode line 2
It is equipped with a positive plate 5.Positive plate 5 uses big c-type positive plate.
The described cathode line 2 of the present embodiment is RS type barb cathode ray.
As it is shown in figure 1, the both sides of the described smoke box 1 of the present embodiment are provided with airflow uniform distribution device 3, described even gas distribution
The side of device 3 is connected with described smoke box 1, and its opposite side is connected with described appendix.The direction of arrow in figure is air-flow
Direction.
The anode of electric dust collector typically uses steel plate electrode, and the anode part as electrostatic field own is direct
Ground connection, i.e. the most there is not voltage difference in the anode of electric cleaner, if by heat-exchange tube in welding additional on positive plate, each
Heat-exchange tube on positive plate is the most end to end, or directly positive plate is made hollow structure, is then depended on by each positive plate
Secondary end to end, be so passed through recirculated water in positive plate or in heat-exchange tube, then flue gas is carrying out dedusting by electric cleaner
While, the heat of flue gas can be taken away by the recirculated water in the heat-exchange tube on positive plate or positive plate hollow structure, siphons away
The water of the waste heat of flue gas can have multiple Land use systems, as being re-used in boiler, improves the efficiency of boiler, or is used for adding
The medium of other needs heat of heat.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (9)
1., for a boiler smoke electric dust collector for recovery boiler fume afterheat, it is connected with boiler smoke outlet by appendix
Logical；It is characterized in that, including:
Smoke box (1), described smoke box (1) is connected with described boiler smoke outlet；
Many cathode line (2), many described cathode line (2) are all vertically arranged in the top of described smoke box (1) inwall；
Multiple positive plates (5), one end of multiple described positive plates (5) is fixedly linked with the top of described smoke box (1) inwall, and it is another
One end ground connection；Multiple positive plates (5) are parallel to each other and vertically arrange, the both sides of every described cathode line (2) are equipped with a sun
Pole plate (5)；Described positive plate is fixed with heat-exchange tube on (5)；
Water circle device, described water circle device is connected with the two ends of described heat-exchange tube.
A kind of boiler smoke electric dust collector for recovery boiler fume afterheat, its feature exists
In, described positive plate (5) is hollow structure, and the hollow structure of each described positive plate (5) is connected to end successively, and described water follows
Loop device is connected with the hollow structure of two positive plates (5) being positioned at the internal two ends of smoke box (1).
A kind of boiler smoke electric dust collector for recovery boiler fume afterheat, its feature exists
In, a section that each described positive plate (5) is respectively and fixedly provided with in heat-exchange tube；Described water circle device passes through water inlet pipe with described
Heat-exchange tube one end is connected, and described water circle device is connected by the other end of outlet pipe with described heat-exchange tube.
A kind of boiler smoke electric dust collector for recovery boiler fume afterheat, its feature exists
In, described heat-exchange tube is in " S " type.
A kind of boiler smoke electric dust collector for recovery boiler fume afterheat, its feature exists
In, it being provided with multiple ash bucket (11) for collecting dust in described smoke box (1), described ash bucket (11) is fixedly mounted on described smoke box
(1) bottom, the lower section of every described cathode line (2) is provided with an ash bucket (11).
A kind of boiler smoke electric dust collector for recovery boiler fume afterheat, its feature exists
In, described smoke box (1) also includes that multiple cathode line suspension apparatus (12), described cathode line suspension apparatus (12) are fixedly mounted on institute
Stating on the roof that smoke box (1) is internal, the upper end of every described cathode line (2) is respectively connected with a cathode line suspension apparatus (12).
A kind of boiler smoke electric dust collector for recovery boiler fume afterheat, its feature exists
In, described cathode line (2) is RS type barb cathode ray.
A kind of boiler smoke electric dust collector for recovery boiler fume afterheat, its feature exists
In, the both sides of described smoke box (1) are provided with airflow uniform distribution device (3), the opposite side of described airflow uniform distribution device (3) and institute
State appendix to be connected.
A kind of boiler smoke electric dust collector for recovery boiler fume afterheat, its feature exists
In, the upper end of described smoke box (1) inwall is provided with cathode rapping (13), is provided with anode rapping (14), described ash bucket (11) on the downside of it
It is provided with frid rapping (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620560314.1U CN205868539U (en) | 2016-06-12 | 2016-06-12 | A boiler flue gas electricity dust collector for recovery boiler flue gas waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620560314.1U CN205868539U (en) | 2016-06-12 | 2016-06-12 | A boiler flue gas electricity dust collector for recovery boiler flue gas waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205868539U true CN205868539U (en) | 2017-01-11 |
Family
ID=57690390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620560314.1U Expired - Fee Related CN205868539U (en) | 2016-06-12 | 2016-06-12 | A boiler flue gas electricity dust collector for recovery boiler flue gas waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205868539U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380393A (en) * | 2018-03-22 | 2018-08-10 | 杭州知加网络科技有限公司 | A kind of energy saving electrical dust collector device |
| CN108787168A (en) * | 2018-07-05 | 2018-11-13 | 中国华电科工集团有限公司 | A kind of electric precipitator with heat exchange function |
| CN110354993A (en) * | 2019-07-21 | 2019-10-22 | 天津大学 | A kind of residual-heat used type electric dust separator |
-
2016
- 2016-06-12 CN CN201620560314.1U patent/CN205868539U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380393A (en) * | 2018-03-22 | 2018-08-10 | 杭州知加网络科技有限公司 | A kind of energy saving electrical dust collector device |
| CN108787168A (en) * | 2018-07-05 | 2018-11-13 | 中国华电科工集团有限公司 | A kind of electric precipitator with heat exchange function |
| CN110354993A (en) * | 2019-07-21 | 2019-10-22 | 天津大学 | A kind of residual-heat used type electric dust separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20170612 |