CN205878107U - Waste incineration exhaust -heat boiler - Google Patents
Waste incineration exhaust -heat boiler Download PDFInfo
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- CN205878107U CN205878107U CN201620170253.8U CN201620170253U CN205878107U CN 205878107 U CN205878107 U CN 205878107U CN 201620170253 U CN201620170253 U CN 201620170253U CN 205878107 U CN205878107 U CN 205878107U
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- drum
- convection
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- exhaust
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Abstract
For solving the not enough of prior art, the utility model provides a waste incineration exhaust -heat boiler, this boiler includes: import flue, cup membrane wall, ash bucket, kern membrane wall, convection current evaporimeter, exhaust pass, drum, distributing pipe, common downcomer, first part case soda communicating pipe. Wherein, the formula that hangs from above the radiation cooling furnace of cup membrane wall formation and the convection gas pass that kern membrane wall formed constitute furnace jointly, cooling furnace thorax and convection gas pass's bottom below has respectively connect at least one ash bucket, convection gas pass's upper end is built -in to have a convection current evaporimeter, and convection current evaporimeter bottom is passed through first part case soda communicating pipe and is connected with the drum, and the top is passed through the downtake and is connected with the distributing pipe, exhaust pass one end is connected in convection gas pass's top, and one end is connected in environment -friendly device, furnace's top is arranged in to the drum, and boiler feed water directly gets into behind the drum and to get into behind the distributing pipe distribution extremely each water -cooling wall and convection current evaporimeter by common downcomer.
Description
Technical field
This utility model belongs to technical field of mechanical equipment, relates to a kind of refuse incineration exhaust-heating boiler.
Background technology
Along with Chinese Urbanization's is accelerated, Problem of Urban Waste becomes increasingly conspicuous, and the city in the whole nation about 2/3 is in rubbish and surrounds it
In, wherein 1/4 stacks place without landfill.National urban rubbish stores up accumulative appropriation of land more than 500,000,000 square metres, economical every year
Loss up to 30,000,000,000 yuans.Municipal Solid Waste in China yield the most constantly increased, it is contemplated that to, the year two thousand twenty city in 2015
Municipal Garbage Yield reaches 2.6 hundred million tons and 3.23 hundred million tons respectively, and whole nation rubbish annual production is with the speed increment of annual 8%-10%, with GDP
Speedup is equal to.The situation overflowed in the face of rubbish, the brainstrust of countries in the world has been not limited only to control and destruction rubbish is this
Passively " defend ", but actively take effective measures, carry out integrated treatment scientifically and rationally and utilize rubbish.
The generally processing mode of rubbish is: 1. what pair fuel value was higher carries out high temperature incineration, has utterly destroyed pathogenic raw
Thing and corrosivity have confidential thing；2. pair aphlogistic Organic substance ferment, anaerobic treatment, be finally dried desulfurization produce first
Alkane, then burn.
Being usually associated with substantial amounts of high-temperature smoke in the burning process of rubbish to produce, along with the development of society, people are to ring
The attention protected, carries out environmental protection recovery to rubbish waste heat, is gradually valued by the people.
Summary of the invention
For overcoming the deficiency of conventional garbage waste heat recovery apparatus, this utility model provides a kind of waste incineration waste heat pot
Stove, this boiler includes: inlet flue duct, cup fin panel casing, ash bucket, rear chamber fin panel casing, counter flow evaporator, outlet cigarette
Road, drum, distribution pipe, common downcomer, down-comer, upper collecting chamber soda pop communicating pipe, wherein, the burner hearth of boiler is divided into two Room:
The convection pass that the hang type radiation cooled hearth formed by cup fin panel casing and rear chamber fin panel casing are formed；Import cigarette
One end, road connects the top of cooled hearth, and one end connects incinerator smoke outlet；The lower end of cooled hearth and convection pass is passed through
Interface channel is connected with each other, and is respectively connected at least one ash bucket below the bottom of cooled hearth and convection pass；Convection pass upper
End is built-in with counter flow evaporator, and counter flow evaporator bottom is by being connected with drum upper collecting chamber soda pop communicating pipe, and top is by declining
Manage and be connected, equipped with vibration dust-cleaning device between counter flow evaporator heating surface with distribution pipe；The top connection outlet flue of convection pass；Pot
Cylinder is placed in the top end of burner hearth, and after boiler feedwater is entered distribution pipe by common downcomer after being directly entered drum, distribution extremely declines
Pipe；Down-comer connects cup fin panel casing, rear chamber fin panel casing and counter flow evaporator respectively.
Further, the lower end of cooled hearth and convection pass interface channel is halfpace type structure, beneficially flue dust landing,
Avoid connector lower end dust stratification；The upper end of interface channel is an acclivitous inclined plane, inclined plane and cup fin panel casing
Between there is inclination angle, beneficially high-temperature flue gas flows to convection pass from cooled hearth.
Further, there is inclination angle less than 90 ° between described inclined plane and cup fin panel casing
Preferably, exhaust pass one end connects convection pass, and the other end connects desulphurization plant or cleaner.
Preferably, for preventing high-temperature smoke to inlet flue duct heating surface and the abrasion of water-cooling wall corner, cooled hearth upper end
Corrode, be laid with shoe at sweep of gases face wall.
Preferably, the fume afterheat that this refuse incineration exhaust-heating boiler generates for reclaiming medical refuse burning is to produce steaming
Vapour.
Implementation of the present utility model is:
Flue gas passes through cooled hearth after entering at the inlet flue duct of cooling upper furnace, and high-temperature flue gas is cold
But burner hearth contacts with cup fin panel casing, cooled down by radiant heat transfer, make the high-temperature smoke of molten condition solidify, prevent
Convection heating surface bonding and by heavier grit dust circulation to time separate from flue gas, ash bucket discharge.Afterwards
Convection pass is turned to and from bottom to top by convection pass, by the convection heating surface of counter flow evaporator by cooled hearth bottom
Rear temperature is reduced to safety range, exhaust pass draw.The exhaust pass other end connects environmental protecting device so that flue gas draws pot
Furnace rear is directly entered environmental protecting device, solves air ambient pollution problem.
Boiler feedwater is directly entered drum, and the existing water of drum is mixed into stove water, is sent by common downcomer, distribution pipe
Toward each water-cooling wall and counter flow evaporator, the steam water interface of generation sends into drum from upper collecting chamber soda pop communicating pipe.
For removing the dust stratification on boiler heating surface, counter flow evaporator is arranged vibration dust-cleaning device.The flue dust removed,
Periodically discharge after collecting by the ash bucket being arranged on lower portion thereof together with grit isolated in flue gas stream.
This utility model has the advantage that
1. utilize this waste heat boiler, waste incineration waste heat, particularly medical refuse burning waste heat can be recycled, save
Resource.
2. can substantially reduce the smoke content in high-temperature flue gas, and be provided with vibration dust-cleaning device and trapezoidal shape connector, make
Obtain boiler internal to be not easy to produce dust stratification.
3. inlet flue duct and corner, cooled hearth upper end are provided with shoe, reduce the high-temperature flue gas erosion to boiler
And infringement, improve boiler life.
4. exhaust pass connects environmental protecting device, can reduce the smoke content in flue gas further.
Accompanying drawing explanation
Fig. 1 is the main pseudosection of this utility model；
Wherein: inlet flue duct 1, cup fin panel casing 2, ash bucket 3, rear chamber fin panel casing 4, counter flow evaporator 5, outlet
Flue 6, drum 7, distribution pipe 8, common downcomer 9, down-comer 10, upper collecting chamber soda pop communicating pipe 11, cooled hearth 12, convection current cigarette
Road 13, vibration dust-cleaning device 14, halfpace type structure 15, inclination alpha；
Fig. 2 is this utility model left view.
Specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, to this reality
Use novel further description.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and
It is not used in restriction this utility model.
Fig. 1 show the main pseudosection of the refuse incineration exhaust-heating boiler of one embodiment of this utility model, by scheming, this pot
Stove includes: inlet flue duct 1, cup fin panel casing 2, ash bucket 3, rear chamber fin panel casing 4, counter flow evaporator 5, exhaust pass 6,
Drum 7, distribution pipe 8, common downcomer 9, down-comer 10, upper collecting chamber soda pop communicating pipe 11.Wherein, the burner hearth of boiler is divided into two
Room: the convection pass that the hang type radiation cooled hearth 12 formed by cup fin panel casing 2 and rear chamber fin panel casing 4 are formed
13.Inlet flue duct 1 one end connects the top of cooled hearth 12, and one end connects incinerator smoke outlet；For preventing high-temperature smoke pair
Inlet flue duct heating surface and the wear erosion of water-cooling wall corner, cooled hearth upper end, be laid with abrasionproof dress at sweep of gases face wall
Put.The lower end of cooled hearth 12 and convection pass 13 is connected with each other by interface channel, and the lower end of interface channel is halfpace type knot
Structure 15, beneficially flue dust landing, it is to avoid connector lower end dust stratification；The upper end of interface channel is an acclivitous inclined plane, inclines
Having 45 ° of inclination angles between inclined-plane and cup fin panel casing, beneficially high-temperature flue gas flows to convection pass from cooled hearth.Cooling
At least one ash bucket 3 respectively it is connected to below the bottom of burner hearth 12 and convection pass 13.The upper end of convection pass 13 is built-in with convection current and steams
Sending out device 5, counter flow evaporator 5 bottom is by being connected with drum 7 upper collecting chamber soda pop communicating pipe 11, and top is by down-comer 10 and distribution
Pipe 8 connects；It is also equipped with vibration dust-cleaning device 14 between counter flow evaporator 5 heating surface, the dust on counter flow evaporator can be shaken off.
Exhaust pass 6 one end is connected to the top of convection pass 13, and one end connects desulphurization plant；Drum 7 is placed in the top end of burner hearth,
Boiler feedwater distributes to each down-comer 10 after being entered distribution pipe 8 by common downcomer 9 after being directly entered drum 7；Each down-comer 10
Connect cup fin panel casing 2, rear chamber fin panel casing 4 and counter flow evaporator 5 respectively.
According to an embodiment of the present utility model, there are between inclined plane and cup fin panel casing 30 ° of inclination angles.
According to an embodiment of the present utility model, there are between inclined plane and cup fin panel casing 60 ° of inclination angles.
According to an embodiment of the present utility model, exhaust pass 6 one end is connected to the top of convection pass 13, and one end is even
Connect cleaner.
Implementation of the present utility model is:
Flue gas passes through cooled hearth after entering at the inlet flue duct of cooling upper furnace, and high-temperature flue gas is cold
But burner hearth contacts with cup fin panel casing, cooled down by radiant heat transfer, make the high-temperature smoke of molten condition solidify, prevent
Convection heating surface bonding and by heavier grit dust circulation to time separate from flue gas, ash bucket discharge.Afterwards
Convection pass is turned to and from bottom to top by convection pass, by the convection heating surface of counter flow evaporator by cooled hearth bottom
Rear temperature is reduced to safety range, exhaust pass draw.The exhaust pass other end connects environmental protecting device so that flue gas draws pot
Furnace rear is directly entered environmental protecting device, solves air ambient pollution problem.
Boiler feedwater is directly entered drum, and the existing water of drum is mixed into stove water, is sent by common downcomer, distribution pipe
Toward each water-cooling wall and counter flow evaporator, the steam water interface of generation sends into drum from upper collecting chamber soda pop communicating pipe.
For removing the dust stratification on boiler heating surface, counter flow evaporator is arranged vibration dust-cleaning device.The flue dust removed,
Periodically discharge after collecting by the ash bucket being arranged on lower portion thereof together with grit isolated in flue gas stream.
The fume afterheat that this refuse incineration exhaust-heating boiler generates for reclaiming medical refuse burning is to produce steam.
This utility model has the advantage that
1. utilize this waste heat boiler, waste incineration waste heat, particularly medical refuse burning waste heat can be recycled, save
Resource.
2. can substantially reduce the smoke content in high-temperature flue gas, and be provided with vibration dust-cleaning device and trapezoidal shape connector, make
Obtain boiler internal to be not easy to produce dust stratification.
3. inlet flue duct and corner, cooled hearth upper end are provided with shoe, reduce the high-temperature flue gas erosion to boiler
And infringement, improve boiler life.
4. exhaust pass connects environmental protecting device, can reduce the smoke content in flue gas further.
It should be noted that and understand, in the situation without departing from the spirit and scope required by this utility model claim
Under, it is possible to this utility model of foregoing detailed description is made various modifications and improvements.It is therefore desirable to the technical scheme of protection
Scope is not limited by given any specific exemplary teachings.
Claims (5)
1. a refuse incineration exhaust-heating boiler, it is characterised in that this boiler includes: inlet flue duct, cup fin panel casing, ash
Bucket, rear chamber fin panel casing, counter flow evaporator, exhaust pass, drum, distribution pipe, common downcomer, the connection of upper collecting chamber soda pop
Pipe；Wherein, the burner hearth of boiler is divided into two Room: the hang type formed by cup fin panel casing radiates cooled hearth and rear chamber film
The convection pass that formula water-cooling wall is formed；Inlet flue duct one end connects the top of cooled hearth, and one end connects incinerator smoke outlet；
The lower end of cooled hearth and convection pass is connected with each other by interface channel, respectively connects below the bottom of cooled hearth and convection pass
There is at least one ash bucket；The upper end of convection pass is built-in with counter flow evaporator, and counter flow evaporator bottom is by upper collecting chamber soda pop even
Siphunculus is connected with drum, and top is connected, equipped with vibration dust-cleaning device between counter flow evaporator heating surface with distribution pipe by down-comer；Right
The top connection outlet flue of flow flue；Drum is placed in the top end of burner hearth, boiler feedwater be directly entered drum after by concentrating
Down-comer distributes to down-comer after entering distribution pipe；Down-comer connect respectively cup fin panel casing, rear chamber fin panel casing and
Counter flow evaporator.
Refuse incineration exhaust-heating boiler the most according to claim 1, it is characterised in that described cooled hearth and convection pass connect
The lower end of passage is halfpace type structure, beneficially flue dust landing, it is to avoid connector lower end dust stratification；The upper end of interface channel be one to
The inclined plane of upper inclination, has inclination angle between inclined plane and cup fin panel casing, and beneficially high-temperature flue gas is from cooled hearth stream
To convection pass.
Refuse incineration exhaust-heating boiler the most according to claim 2, it is characterised in that described inclination angle is less than 90 °.
Refuse incineration exhaust-heating boiler the most according to claim 1, it is characterised in that described exhaust pass one end connects convection current cigarette
Road, the other end connects desulphurization plant or cleaner.
Refuse incineration exhaust-heating boiler the most according to claim 1, it is characterised in that on inlet flue duct heating surface and cooled hearth
It is laid with shoe on the face wall of end water-cooling wall corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620170253.8U CN205878107U (en) | 2016-03-07 | 2016-03-07 | Waste incineration exhaust -heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620170253.8U CN205878107U (en) | 2016-03-07 | 2016-03-07 | Waste incineration exhaust -heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205878107U true CN205878107U (en) | 2017-01-11 |
Family
ID=57686574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620170253.8U Expired - Fee Related CN205878107U (en) | 2016-03-07 | 2016-03-07 | Waste incineration exhaust -heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205878107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184055A (en) * | 2021-12-16 | 2022-03-15 | 南通万达锅炉有限公司 | Cement kiln bypass air discharge waste heat boiler |
| CN114777505A (en) * | 2022-04-15 | 2022-07-22 | 湖南长宏锅炉科技股份有限公司 | Three-chamber rare earth recovery waste heat furnace |
-
2016
- 2016-03-07 CN CN201620170253.8U patent/CN205878107U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184055A (en) * | 2021-12-16 | 2022-03-15 | 南通万达锅炉有限公司 | Cement kiln bypass air discharge waste heat boiler |
| CN114777505A (en) * | 2022-04-15 | 2022-07-22 | 湖南长宏锅炉科技股份有限公司 | Three-chamber rare earth recovery waste heat furnace |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20170912 Granted publication date: 20170111 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20180312 Granted publication date: 20170111 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180509 Granted publication date: 20170111 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20181109 Granted publication date: 20170111 |
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| 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: 20200307 |