CN209386308U - A kind of waste incineration and generating electricity air preheater - Google Patents
A kind of waste incineration and generating electricity air preheater Download PDFInfo
- Publication number
- CN209386308U CN209386308U CN201821504543.7U CN201821504543U CN209386308U CN 209386308 U CN209386308 U CN 209386308U CN 201821504543 U CN201821504543 U CN 201821504543U CN 209386308 U CN209386308 U CN 209386308U
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- CN
- China
- Prior art keywords
- shell
- heat exchanger
- exchanger tube
- air
- end socket
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- 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
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of waste incineration and generating electricity air preheaters, the first end socket is installed including shell, the first end socket, outlet flue, the second end socket, smoke inlet, electric cabinet, display screen, air intlet, shunting folded plate, air outlet slit, temperature sensor, the first tube sheet, the second tube sheet, heat exchanger tube, deashing mechanism, PLC controller and sliding slot, the case top；The utility model cold air enters from air intlet when exchanging heat in shell, shunting folded plate by setting make air uniformly with the intracorporal heat exchanger tube comprehensive engagement of shell, improve heat exchange efficiency, secondly air outlet slit temperature sensor direct feeling temperature by PLC controller by temperature display on a display screen, convenient for observation；Deashing mechanism is driven to carry out deashing processing to inside by flow of flue gas.
Description
Technical field
The utility model relates to waste incineration and generating electricity field, specially a kind of waste incineration and generating electricity air preheater.
Background technique
Waste incineration and generating electricity is garbage burning factory and garbage incinerating system introduction, the work of innovation；It is empty
Air preheater is the heat exchanger preheated using the smoke exhaust heat of the devices such as boiler, and effect is to reduce the smoke evacuation of the equipment such as boiler
Temperature improves the thermal efficiency；So that fuel is easy to kindling, flameholding and improves efficiency of combustion.
Conventional garbage power generation by waste combustion air preheater exchanges heat in the process used when cold air enters in shell, cold sky
Gas largely passes through the heat exchange of the heat exchanger tube at casing center, and small with contact area on the outside of heat exchanger tube, heat exchange efficiency is lower, next is changed
The temperature height of air after heat can not understand；Containing a large amount of floating dusts in the flue gas of waste incineration, when by heat exchanger tube
It is easy to be adhered in heat transfer tube wall in heat transfer process, exchange thermal effect impacts, and later period cleaning is more troublesome.
Utility model content
The purpose of this utility model is to provide a kind of waste incineration and generating electricity air preheaters, in order to overcome above-mentioned skill
Art problem, cold air enters from air intlet when exchanging heat in shell, and the shunting folded plate by setting makes air uniformly and in shell
Heat exchanger tube comprehensive engagement, improve heat exchange efficiency, secondly air outlet slit temperature sensor direct feeling temperature by PLC control
Temperature display on a display screen, is convenient for observation by device；Deashing mechanism is driven to carry out deashing processing to inside by flow of flue gas.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of waste incineration and generating electricity air preheater, including shell, the first end socket, outlet flue, the second end socket, into cigarette
Mouth, display screen, air intlet, shunts folded plate, air outlet slit, temperature sensor, the first tube sheet, the second tube sheet, heat exchange at electric cabinet
Pipe, deashing mechanism, PLC controller and sliding slot, the case top are equipped with the first end socket, offer at the top of first end socket
Outlet flue, the housing bottom are equipped with the second end socket, and second end socket bottom offers smoke inlet, and the shell side is set
It is equipped with air intlet, the case inside is equipped with shunting folded plate, and the shell is provided with air relative to air intlet side
Outlet, the air outlet slit inner wall are equipped with temperature sensor, and another side bottom of shell is equipped with electric cabinet, described automatically controlled
Display screen is installed at case outer side center, PLC controller is installed inside the electric cabinet, is equipped at the top of the case inside
First tube sheet, the case inside bottom are equipped with the second tube sheet, and the heat exchanger tube both ends are each passed through the first tube sheet and second
Tube sheet, the heat exchanger tube both ends inside are provided with deashing mechanism, offer sliding slot on the outside of the heat exchanger tube both ends；
The deashing mechanism includes support rod, groove, idler wheel, clears up item, shaft and blade, the heat exchanger tube top and bottom
Portion is provided with support rod, and support rod both ends and being located on the outside of heat exchanger tube open up fluted, is equipped on the inside of the groove
Idler wheel, the support rod bottom are provided with cleaning item, and heat transfer tube wall is close in the cleaning side, and clears up a both ends and pass through
Heat exchanger tube is connect with the support rod being arranged at the top and bottom of heat exchanger tube, and the support rod bottom center is equipped with shaft, described
Shaft bottom outside is uniformly equipped with blade.
As a further solution of the present invention: the shell and the first end socket be by flanged joint, the shell and
For second end socket by flanged joint, second end socket bottom has been equidistantly positioned support base.
As a further solution of the present invention: the air intlet is provided with pressure fan, the air outlet slit setting
There is air-introduced machine.
As a further solution of the present invention: the temperature sensor is electrically connected PLC controller, the PLC control
Device processed is electrically connected display screen.
As a further solution of the present invention: the section of the cleaning item is arc, the cleaning item and heat exchanger tube
Inner wall fitting.
As a further solution of the present invention: the use operating procedure of the air preheater are as follows:
Step 1: outlet flue, smoke inlet, air intlet and air outlet slit are connected and composed with the external world respectively and complete circuit；
Step 2: then the flue gas that waste incineration generates is discharged out of smoke inlet enters shell heat exchanger tube from outlet flue,
Cold air enters in shell from air intlet, exchanges heat between the intracorporal heat exchanger tube of shell with flue gas, when heat-exchange temperature passes through
Temperature sensor senses reach predetermined temperature and are discharged into use in waste incinerator by air outlet slit, reduce combustion loss；
Step 3: driving deashing mechanism to rotate on heat exchanger tube in flue gas by heat exchanger tube, passes through cleaning item cleaning heat exchange
Inside pipe wall.
The utility model has the beneficial effects that the utility model is designed by reasonable structure, cold air from air intlet into
When entering the flue gas heat exchange in shell and heat exchanger tube, the shunting folded plate by setting makes the air entered uniformly pass through shell, increases
With shell intracorporal heat exchanger tube contact area, heat exchange efficiency is improved, secondly the temperature sensor direct feeling temperature of air outlet slit
By PLC controller by temperature display on a display screen, convenient for being directly acquainted with temperature；It is driven in heat exchanger tube and is set by flow of flue gas
Vaned shaft rotation is set, shaft is connect with support rod, and the groove of support rod two sides is equipped with idler wheel, and idler wheel can be along heat exchange
Sliding slot on the outside of pipe is mobile, and the cleaning item by being close to heat transfer tube wall rotates exchange heat pipe along heat exchanger tube and completes cleaning, behaviour
Make simple and convenient.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model housing interior structure schematic diagram.
Fig. 3 is the utility model electric cabinet schematic diagram of internal structure.
Fig. 4 is the utility model deashing mechanism structural schematic diagram.
In figure: 1, shell；2, the first end socket；3, outlet flue；4, the second end socket；5, smoke inlet；6, electric cabinet；7, it shows
Screen；8, air intlet；9, folded plate is shunted；10, air outlet slit；11, temperature sensor；12, the first tube sheet；13, the second tube sheet；
14, heat exchanger tube；15, deashing mechanism；16, PLC controller；17, sliding slot；151, support rod；152, groove；153, idler wheel；154,
Clear up item；155, shaft；156, blade.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
As shown in Figs 1-4, a kind of waste incineration and generating electricity air preheater, including shell 1, the first end socket 2, outlet flue 3,
Second end socket 4, electric cabinet 6, display screen 7, air intlet 8, shunts folded plate 9, air outlet slit 10, temperature sensor at smoke inlet 5
11, the first tube sheet 12, the second tube sheet 13, heat exchanger tube 14, deashing mechanism 15, PLC controller 16 and sliding slot 17 are pacified at the top of shell 1
Equipped with the first end socket 2, outlet flue 3 is offered at the top of the first end socket 2,1 bottom of shell is equipped with the second end socket 4,4 bottom of the second end socket
Portion offers smoke inlet 5, and 1 side of shell is provided with air intlet 8, be equipped on the inside of shell 1 shunt folded plate 9, shell 1 relative to
8 side of air intlet is provided with air outlet slit 10, and 10 inner wall of air outlet slit is equipped with temperature sensor 11,1 other side bottom of shell
Portion is equipped with electric cabinet 6, and display screen 7 is equipped at 6 outer side center of electric cabinet, PLC controller 16 is equipped with inside electric cabinet 6,
1 inside top of shell is equipped with the first tube sheet 12, and 1 inside bottom of shell is equipped with the second tube sheet 13,14 both ends of heat exchanger tube difference
Across the first tube sheet 12 and the second tube sheet 13, deashing mechanism 15,14 both ends of heat exchanger tube outside are provided on the inside of 14 both ends of heat exchanger tube
Offer sliding slot 17；
Deashing mechanism 15 includes support rod 151, groove 152, idler wheel 153, cleaning item 154, shaft 155 and blade 156, is changed
Be provided with support rod 151 at the top and bottom of heat pipe 14,151 both ends of support rod and be located at 14 outside of heat exchanger tube open up it is fluted
152, idler wheel 153 is installed, 151 bottom of support rod is provided with cleaning item 154, and cleaning 154 side of item is close to change on the inside of groove 152
14 inner wall of heat pipe, and clear up 154 both ends of item and pass through the company of support rod 151 being arranged at the top and bottom of heat exchanger tube 14 and heat exchanger tube 14
It connects, 151 bottom center of support rod is equipped with shaft 155, and 155 bottom outside of shaft is uniformly equipped with blade 156.
Shell 1 and the first end socket 2 pass through flanged joint, shell 1 and the second end socket 4 by flanged joint, are convenient for inter-module
Installing and dismounting, while guaranteeing the leakproofness of connection, 4 bottom of the second end socket has been equidistantly positioned support base, has played a supporting role.
Air intlet 8 is provided with pressure fan, and air outlet slit 10 is provided with air-introduced machine, convenient for driving inner air circulation, just
It exchanges heat in preheater with flue gas in air.
Temperature sensor 11 is electrically connected PLC controller 16, and PLC controller 16 is electrically connected display screen 7, convenient for passing through group
It is electrically connected between part and understands air temperatures.
The section for clearing up item 154 is arc, and cleaning item 154 is bonded with 14 inner wall of heat exchanger tube, convenient for passing through cleaning 154 edge of item
14 inner wall of heat exchanger tube rotation to inner wall carry out deashing operation.
The use operating procedure of the air preheater are as follows:
Step 1: outlet flue 3, smoke inlet 5, air intlet 8 and air outlet slit 10 are connected and composed into completion with the external world respectively
Circuit；
Step 2: the flue gas that waste incineration generates is out of, smoke inlet 5 enters shell 1 heat exchanger tube 14, then from outlet flue 3
Discharge, cold air enters in shell 1 from air intlet 8, exchanges heat between the heat exchanger tube 14 in shell 1 with flue gas, when changing
Hot temperature is discharged into waste incinerator by air outlet slit 10 by the induction arrival predetermined temperature of temperature sensor 11 and uses,
Reduce combustion loss；
Step 3: deashing mechanism 15 is driven to rotate on heat exchanger tube 14 by heat exchanger tube 14 in flue gas, by clearing up item 154
Clear up 14 inner wall of heat exchanger tube
Working principle of the utility model is: respectively and outside by outlet flue 3, smoke inlet 5, air intlet 8 and air outlet slit 10
Boundary, which connects and composes, completes circuit, and the flue gas that waste incineration generates is out of, smoke inlet 5 enters shell 1 heat exchanger tube 14, then from out
Mouth 3 be discharged, cold air from air intlet 8 by setting shuntings folded plate 9 make enter air be evenly distributed in shell 1 and
Heat exchanger tube 14 comes into full contact with, and after preheating, air passes through FX1S- from the 11 direct feeling temperature of temperature sensor of air outlet slit 10
Temperature display on display screen 7, when flue gas passes through heat exchanger tube 14, is passed through flue gas by the PLC controller 16 of 10MT-001 model
Fluxion strap moves the rotation of shaft 155 that blade 156 is provided in heat pipe 14, and shaft 155 is connect with support rod 151, support rod 151
The groove 152 of two sides is equipped with idler wheel 153, and idler wheel 153 can be moved along the sliding slot 17 in 14 outside of heat exchanger tube, be exchanged heat by being close to
The cleaning item 154 of 14 inner wall of pipe rotates exchange heat pipe 14 along heat exchanger tube 14 and completes cleaning.
The utility model is designed by reasonable structure, and cold air enters in shell 1 and heat exchanger tube 14 from air intlet 8
When flue gas heat exchange, the shunting folded plate 9 by setting makes the air entered uniformly pass through shell 1, increases and the heat exchange in shell 1
14 contact area of pipe improves heat exchange efficiency, and secondly the 11 direct feeling temperature of temperature sensor of air outlet slit 10 is controlled by PLC
Device 16 by temperature display on display screen 7, convenient for being directly acquainted with temperature；It is driven in heat exchanger tube 14 by flow of flue gas and is provided with leaf
The shaft 155 of piece 156 rotates, and shaft 155 is connect with support rod 151, and the groove 152 of 151 two sides of support rod is equipped with idler wheel
153, idler wheel 153 can be moved along the sliding slot 17 in the outside of heat exchanger tube 14, by be close to the cleaning item 154 of 14 inner wall of heat exchanger tube along
The rotation exchange heat pipe 14 of heat exchanger tube 14 completes cleaning, simple to operate.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of waste incineration and generating electricity air preheater, which is characterized in that including shell (1), the first end socket (2), outlet flue
(3), the second end socket (4), smoke inlet (5), electric cabinet (6), display screen (7), air intlet (8), shunting folded plate (9), air go out
Mouth (10), temperature sensor (11), the first tube sheet (12), the second tube sheet (13), heat exchanger tube (14), deashing mechanism (15), PLC control
Device (16) processed and sliding slot (17), shell (1) top are equipped with the first end socket (2), offer at the top of first end socket (2)
Outlet flue (3), shell (1) bottom are equipped with the second end socket (4), and the second end socket (4) bottom offers smoke inlet
(5), shell (1) side is provided with air intlet (8), is equipped on the inside of the shell (1) and is shunted folded plate (9), the shell
Body (1) is provided with air outlet slit (10) relative to air intlet (8) side, and air outlet slit (10) inner wall is equipped with temperature biography
Sensor (11), another side bottom of the shell (1) are equipped with electric cabinet (6), are equipped at electric cabinet (6) outer side center aobvious
Display screen (7), the electric cabinet (6) is internal to be equipped with PLC controller (16), and shell (1) inside top is equipped with the first pipe
Plate (12), shell (1) inside bottom are equipped with the second tube sheet (13), and heat exchanger tube (14) both ends are each passed through the first pipe
Plate (12) and the second tube sheet (13), heat exchanger tube (14) the both ends inside are provided with deashing mechanism (15), the heat exchanger tube (14)
Sliding slot (17) are offered on the outside of both ends；
The deashing mechanism (15) includes support rod (151), groove (152), idler wheel (153), cleaning item (154), shaft (155)
With blade (156), heat exchanger tube (14) top and bottom are provided with support rod (151), support rod (151) both ends and position
It is opened up fluted (152) on the outside of heat exchanger tube (14), idler wheel (153), the support rod is installed on the inside of the groove (152)
(151) bottom is provided with cleaning item (154), and heat exchanger tube (14) inner wall is close in the cleaning item (154) side, and clears up item
(154) both ends pass through heat exchanger tube (14) and connect with the support rod (151) being arranged at the top and bottom of heat exchanger tube (14), the support rod
(151) bottom center is equipped with shaft (155), and shaft (155) bottom outside is uniformly equipped with blade (156).
2. a kind of waste incineration and generating electricity air preheater according to claim 1, which is characterized in that the shell (1)
Flanged joint, second end socket are passed through by flanged joint, the shell (1) and the second end socket (4) with the first end socket (2)
(4) bottom has been equidistantly positioned support base.
3. a kind of waste incineration and generating electricity air preheater according to claim 1, which is characterized in that the air intlet
(8) it is provided with pressure fan, the air outlet slit (10) is provided with air-introduced machine.
4. a kind of waste incineration and generating electricity air preheater according to claim 1, which is characterized in that the temperature sensing
Device (11) is electrically connected PLC controller (16), and the PLC controller (16) is electrically connected display screen (7).
5. a kind of waste incineration and generating electricity air preheater according to claim 1, which is characterized in that the cleaning item
(154) section is arc, and the cleaning item (154) is bonded with heat exchanger tube (14) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821504543.7U CN209386308U (en) | 2018-09-14 | 2018-09-14 | A kind of waste incineration and generating electricity air preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821504543.7U CN209386308U (en) | 2018-09-14 | 2018-09-14 | A kind of waste incineration and generating electricity air preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209386308U true CN209386308U (en) | 2019-09-13 |
Family
ID=67869782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821504543.7U Expired - Fee Related CN209386308U (en) | 2018-09-14 | 2018-09-14 | A kind of waste incineration and generating electricity air preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209386308U (en) |
-
2018
- 2018-09-14 CN CN201821504543.7U patent/CN209386308U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190913 Termination date: 20200914 |