CN109282301A - Anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater - Google Patents
Anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater Download PDFInfo
- Publication number
- CN109282301A CN109282301A CN201811129470.2A CN201811129470A CN109282301A CN 109282301 A CN109282301 A CN 109282301A CN 201811129470 A CN201811129470 A CN 201811129470A CN 109282301 A CN109282301 A CN 109282301A
- Authority
- CN
- China
- Prior art keywords
- central axis
- fluoroplastics
- generating electricity
- waste incineration
- rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920002313 fluoropolymer Polymers 0.000 title claims abstract description 20
- 230000005611 electricity Effects 0.000 title claims abstract description 19
- 238000004056 waste incineration Methods 0.000 title claims abstract description 19
- 239000000779 smoke Substances 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 15
- 239000003546 flue gas Substances 0.000 claims description 15
- 238000007747 plating Methods 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003416 augmentation Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Supply (AREA)
Abstract
Present invention discloses a kind of anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheaters, including shell, central axis, rotor, driving device and heat accumulating element, shell upper has air outlet slit and smoke inlet, lower part has air intake and exhanst gas outlet, interior of shell is provided with central axis and rotor, and rotor is mounted on the central axis, and central axis is connected with driving device, driving device drives central axis rotation, and then drives rotor rotation；Rotor is separated to form first passage and second channel by partition, first passage and second channel are made of multiple storehouse lattice respectively, multiple storehouse lattice are arranged along the circumference array of central axis, heat accumulating element is mounted on Cang Geshang, heat accumulating element and airflow direction are at a certain angle, to enhance the disturbance of air-flow, augmentation of heat transfer efficiency.
Description
Technical field
The invention belongs to air preheater field more particularly to a kind of anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheats
Device.
Background technique
Air preheater is exactly that the flue gas in boiler back end ductwork passes through internal cooling fin for the air before entering boiler
It is preheating to the heating surface of certain temperature, is a kind of for improving the heat exchange performance of boiler, the equipment for reducing energy consumption.It can divide
For box type, two kinds rotary, wherein rotary and to be divided into fan housing rotary and rotary two kinds of heating surface.Station boiler is more normal
Using rotary preheater.
Rotor rotary regenerative air preheater is made of the round rotor rotated and fixed shell, rotator type heating surface,
It is divided into many storehouse lattice, and the inside is equipped with heat accumulation plate, and heat accumulation plate absorbs fuel gas calorie and simultaneously accumulates, until go to air that
Face, then the heat of attack is released to air, own temperature reduces.Heating surface constantly rotates, and heat will be passed constantly from flue gas
Air is given, air is heated, and flue gas is cooling, this is the working principle of rotary regenerative air preheater.Rotary air preheat
The major advantage of device be it is small in size, light-weight, heat transfer element allows to have larger abrasion, therefore be particularly suitable for large-sized boiler use,
But there are the disadvantages such as structure is complicated, and heat exchanger effectiveness is low in it.
Summary of the invention
To solve the above-mentioned problems, it is high that the present invention provides a kind of heat exchanger effectiveness, and the simple anti-corrosive properties rubbish of structure
Power generation by waste combustion fluoroplastics air preheater.
A kind of anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater, including shell, central axis, rotor, driving device
And heat accumulating element, the shell upper have air outlet slit and smoke inlet, lower part has air intake and exhanst gas outlet, described
Interior of shell is provided with central axis and rotor, and the rotor is mounted on the central axis, the central axis and driving dress
Connected, the driving device drive central axis rotation is set, and then drives the rotor rotation；
The rotor is separated to form first passage and second channel, the first passage and the second channel by partition
It is made of respectively multiple storehouse lattice, multiple storehouse lattice are arranged along the circumference array of central axis, the heat accumulating element installation
On the storehouse lattice, the heat accumulating element and airflow direction are at a certain angle.
Further, the storehouse lattice include two frames, and two frames lead to along the first passage and described second
The vertical direction in road is arranged, and the heat accumulating element is mounted between two frames.
Further, two frames are in isosceles trapezoid, wherein the upper bottom edge of isosceles trapezoid and the central axis phase
Neighbour, the trapezoidal bottom is far from central axis.
Further, the two sides of two frames are respectively arranged with the heat accumulating element.
Further, wind deflector is provided on the frame.
Further, sealing device is provided between the first passage and the second channel.
Further, the cross-sectional area of the first passage is greater than the cross-sectional area of the second channel.
Further, the heat accumulating element is heat transfer plate.
Further, the heat transfer plate includes positioning plate and corrugated plating, and the positioning plate is located at two adjacent ripples
Between plate.
Further, the positioning plate is wavy.
Due to using above-mentioned technology, the invention has the following advantages that
Flue gas of the invention first passes through first passage, to heat to the heat accumulating element in first passage, then rotates
Rotor keeps first passage opposite with air intake and air outlet slit, at this point, air is realized air and be located at by first passage
Heat accumulating element in first passage carries out heat exchange, i.e., heats to air, and later, circulation carries out above-mentioned steps, and then will
The heat transfer of flue gas is easy to use and high-efficient to air.In addition, heat accumulating element is heat transfer plate, and heat transfer plate and and air-flow
Direction is at a certain angle, to enhance the disturbance of air-flow, augmentation of heat transfer efficiency.
The present invention is further illustrated with reference to the accompanying drawings and embodiments.
Detailed description of the invention
Fig. 1 is the main view of anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater of the present invention；
Fig. 2 is the top view of anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater of the present invention；
Fig. 3 is the cross-sectional view of rotor of the present invention；
Fig. 4 is the structural schematic diagram of heat transfer plate of the present invention；
Fig. 5 is the structural schematic diagram of storehouse lattice of the present invention.
In figure: 10 shells, 11 smoke inlets, 12 exhanst gas outlets, 13 air intakes, 14 air outlet slits, 20 central axises, 30 turns
Son, 40 driving devices, 51 first passages, 52 second channels, 60 heat transfer plates, 61 positioning plates, 62 corrugated platings, 70 storehouse lattice, 71 frames,
72 wind deflectors.
Specific embodiment
As depicted in figs. 1 and 2, the anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater includes shell 10, center
Axis 20, rotor 30 and driving device 40,10 top of shell have smoke inlet 11 and air outlet slit 14, and lower part has exhanst gas outlet
12 and air intake 13, wherein refer to Fig. 1, smoke inlet 11 and exhanst gas outlet 12 are located at the left side of shell 10, air intake 13
It is located at the right side of shell 10 with air outlet slit 14.Central axis 20 is located on the center of shell 10, and central axis 20 can rotate, and turns
Son 30 is located at the inside of shell 10, and is mounted on rotor 30, and driving device 40 is connected with central axis 20, for driving center
Axis 20 rotates, and then rotor 30 is driven to rotate.
As shown in figure 3, rotor 30 is separated to form first passage 51 and second channel 52 by partition, wherein first passage
51 and second channel 52 each along 30 axis direction of rotor be arranged, also, between first passage 51 and second channel 52 mutually solely
It is vertical, i.e., it will not be flow in second channel 52 by the gas of first passage 51, in the present embodiment, first passage 51 and second leads to
It is provided with sealing device 53 between road 52, prevents the gas inside first passage 51 and second channel 52 from mutually circulating interference.Also
Have, is respectively arranged with heat accumulating element in first passage 51 and second channel 52.Preferably, first passage 51 and second channel 52
Cross section is fan-shaped.
The working principle of anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater is as follows:
The first step, flue gas enter in first passage 51 from smoke inlet 11, and are discharged from exhanst gas outlet 12, at this point, position
The heat of flue gas is absorbed in the heat accumulating element in first passage 51.
Second step, driving device 40 drive rotor 30 to rotate, and keep smoke inlet 11 and exhanst gas outlet 12 logical with second respectively
Road 52 is opposite, and air intake 13 is opposite with the both ends of first passage 51 respectively with air outlet slit 14.
Third step, air enter in first passage 51 from air intake 13, and are discharged from air outlet slit 14.It should be by the
The air in one channel 51 can adsorb the heat that heat accumulating element absorbs in first passage 51.Meanwhile flue gas enters from smoke inlet 11
It is discharged into second channel 52, and from exhanst gas outlet 12, at this point, the heat accumulating element being located in second channel 52 absorbs the heat of flue gas
Amount.
4th step, driving device 40 drive rotor 30 to rotate, and keep smoke inlet 11 and exhanst gas outlet 12 logical with first respectively
Road 51 is opposite, and air intake 13 is opposite with the both ends of second channel 52 respectively with air outlet slit 14.
Hereafter, it recycles and carries out according to above-mentioned steps, and then by the heat transfer of flue gas to air.
As shown in figure 3, the cross-sectional area of first passage 51 is greater than the cross-sectional area of second channel 52.In the present embodiment
In, the cross section of first passage 51 accounts for the 50% of 30 cross section of rotor, and the cross section of second channel 52 accounts for 30 cross section of rotor
30~40%.
As shown in figure 4, heat accumulating element is heat transfer plate 60, heat transfer plate 60 includes positioning plate 61 and corrugated plating 62, positioning plate 61
Between two adjacent corrugated platings 62, pass through between positioning plate 61 and corrugated plating 62 for gas, the positioning plate 61 be by
Hot face absorbs the heat of flue gas, and air absorbs the heat of heating surface.
In the present embodiment, positioning plate 61 is of a straight line type.
In other embodiments, positioning plate 61 is also wavy, in this way, effectively increasing the area of heating surface, and then is promoted
Heat exchanger effectiveness.
Heat transfer plate 60 and airflow direction are at a certain angle, i.e., heat transfer plate 60 respectively with first passage 51 and second channel 52
It is arranged in angle, to enhance the disturbance of air-flow, augmentation of heat transfer efficiency.
As shown in Figure 2 and Figure 5, first passage 51 and second channel 52 are made of multiple storehouse lattice 70 respectively, multiple storehouse lattice 70
It is arranged along the circumference array of central axis 20.As shown in figure 5, storehouse lattice 70 are trapezoidal, preferably isosceles trapezoid, wherein ladder
The upper bottom edge of shape is adjacent with central axis 20, and trapezoidal bottom is far from central axis 20.
As shown in figure 5, storehouse lattice 70 include two frames 71, two frames 71 are along first passage 51 and second channel 52
Vertical direction is arranged, and heat transfer plate 60 is mounted between two frames 71.Flue gas or air pass through a frame 71, and pass through
Heat transfer plate 60 is finally pierced by from another frame 71.
In the present embodiment, the shape, size of two frames 71 are identical, and are in isosceles trapezoid, wherein trapezoidal upper bottom
Side is adjacent with central axis 20, and trapezoidal bottom is far from central axis 20.
In the present embodiment, a heat transfer plate 60 is connected separately between the two sides of two frames 71.
In the present embodiment, be provided with wind deflector 72 on frame 71, for make by flue gas or air be transmitted to heat transfer
At plate 60, to realize heat exchanger effectiveness.Preferably, wind deflector 72 can rotate.
To sum up, flue gas first passes through first passage, and to heat to the heat accumulating element in first passage, then rotation turns
Son keeps first passage opposite with air intake and air outlet slit, at this point, air by first passage, realizes air and is located at the
Heat accumulating element in one channel carries out heat exchange, i.e., heats to air, and later, circulation carries out above-mentioned steps, and then by cigarette
The heat transfer of gas is easy to use and high-efficient to air.In addition, heat accumulating element be heat transfer plate, and heat transfer plate and with air-flow side
To at a certain angle, to enhance the disturbance of air-flow, augmentation of heat transfer efficiency.
Embodiment described above is merely to illustrate technical idea and feature of the invention, in the art its object is to make
Technical staff can understand the content of the present invention and implement it accordingly, cannot only be adopted with the present embodiment to limit patent of the invention
It is with range, i.e., all according to same changes or modifications made by disclosed spirit, it still falls in the scope of the patents of the invention.
Claims (10)
1. a kind of anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater, which is characterized in that including shell, central axis, rotor,
Driving device and heat accumulating element, the shell upper have air outlet slit and smoke inlet, and lower part has air intake and flue gas
Outlet, the interior of shell are provided with central axis and rotor, and the rotor is mounted on the central axis, the central axis and institute
It states driving device to be connected, the driving device drives the central axis rotation, and then drives the rotor rotation；
The rotor is separated to form first passage and second channel, the first passage and second channel difference by partition
It is made of multiple storehouse lattice, multiple storehouse lattice are arranged along the circumference array of central axis, and the heat accumulating element is mounted on institute
Cang Geshang is stated, the heat transfer plate and airflow direction are at a certain angle.
2. anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater as described in claim 1, which is characterized in that the storehouse lattice
Including two frames, two frames are arranged along the vertical direction of the first passage and the second channel, institute
Heat accumulating element is stated to be mounted between two frames.
3. anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater as claimed in claim 2, which is characterized in that described in two
Frame is in isosceles trapezoid, wherein the upper bottom edge of isosceles trapezoid is adjacent with the central axis, and the trapezoidal bottom is far from
Mandrel.
4. anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater as claimed in claim 3, which is characterized in that described in two
The two sides of frame are respectively arranged with the heat accumulating element.
5. anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater as claimed in claim 3, which is characterized in that the frame
On be provided with wind deflector.
6. anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater as described in claim 1, which is characterized in that described first
Sealing device is provided between channel and the second channel.
7. anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater as described in claim 1, which is characterized in that described first
The cross-sectional area in channel is greater than the cross-sectional area of the second channel.
8. anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater as described in claim 1, which is characterized in that the accumulation of heat
Element is heat transfer plate.
9. anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater as claimed in claim 8, which is characterized in that the heat transfer
Plate includes positioning plate and corrugated plating, and the positioning plate is between two adjacent corrugated platings.
10. anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater as claimed in claim 8, which is characterized in that described fixed
Position plate is wavy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129470.2A CN109282301A (en) | 2018-09-27 | 2018-09-27 | Anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129470.2A CN109282301A (en) | 2018-09-27 | 2018-09-27 | Anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109282301A true CN109282301A (en) | 2019-01-29 |
Family
ID=65181899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811129470.2A Pending CN109282301A (en) | 2018-09-27 | 2018-09-27 | Anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109282301A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737444A (en) * | 2019-03-19 | 2019-05-10 | 烟台龙源电力技术股份有限公司 | Rotary regenerative air preheater |
| CN110822468A (en) * | 2019-09-23 | 2020-02-21 | 西安交通大学 | Novel rotary step heat accumulating type air preheater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374551A (en) * | 2011-12-12 | 2012-03-14 | 上海锅炉厂有限公司 | Heat transmission element structure for air preheater |
| CN203115975U (en) * | 2013-03-08 | 2013-08-07 | 河南永兴锅炉集团有限公司 | Cast iron inclined sheet type coal economizer |
| CN106402926A (en) * | 2016-10-28 | 2017-02-15 | 中山大学 | Rotary air preheater and preheating method thereof |
| CN106731803A (en) * | 2016-12-27 | 2017-05-31 | 西安交通大学 | The rotary regenerative air preheater and method of heat accumulating element coupled catalyst oxidation and denitration |
| CN209431455U (en) * | 2018-09-27 | 2019-09-24 | 上海双木散热器制造有限公司 | Anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater |
-
2018
- 2018-09-27 CN CN201811129470.2A patent/CN109282301A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374551A (en) * | 2011-12-12 | 2012-03-14 | 上海锅炉厂有限公司 | Heat transmission element structure for air preheater |
| CN203115975U (en) * | 2013-03-08 | 2013-08-07 | 河南永兴锅炉集团有限公司 | Cast iron inclined sheet type coal economizer |
| CN106402926A (en) * | 2016-10-28 | 2017-02-15 | 中山大学 | Rotary air preheater and preheating method thereof |
| CN106731803A (en) * | 2016-12-27 | 2017-05-31 | 西安交通大学 | The rotary regenerative air preheater and method of heat accumulating element coupled catalyst oxidation and denitration |
| CN209431455U (en) * | 2018-09-27 | 2019-09-24 | 上海双木散热器制造有限公司 | Anti-corrosive properties waste incineration and generating electricity fluoroplastics air preheater |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737444A (en) * | 2019-03-19 | 2019-05-10 | 烟台龙源电力技术股份有限公司 | Rotary regenerative air preheater |
| CN110822468A (en) * | 2019-09-23 | 2020-02-21 | 西安交通大学 | Novel rotary step heat accumulating type air preheater |
| CN110822468B (en) * | 2019-09-23 | 2021-01-19 | 西安交通大学 | Rotary step heat accumulating type air preheater |
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Country or region after: China Address after: 201415 Workshop 2, No. 453 Guangming Road, Zhuangxing, Fengxian District, Shanghai Applicant after: Shuangmu Energy Equipment Technology (Shanghai) Co.,Ltd. Address before: 201400 Building 1 and 3, No. 913, Fengpu Guoshun Road, Nanqiao Town, Fengxian District, Shanghai Applicant before: SHANGHAI SHUANGMU RADIATOR MANUFACTURE Co.,Ltd. Country or region before: China |
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Country or region after: China Address after: 201499 North Workshop, Building 4, No. 1658 Baziqiao Road, Fengxian District, Shanghai Applicant after: Shuangmu Energy Equipment Technology (Shanghai) Co.,Ltd. Address before: 201415 Workshop 2, No. 453 Guangming Road, Zhuangxing, Fengxian District, Shanghai Applicant before: Shuangmu Energy Equipment Technology (Shanghai) Co.,Ltd. Country or region before: China |