CN206496355U - Sludge incineration flue gas heater - Google Patents
Sludge incineration flue gas heater Download PDFInfo
- Publication number
- CN206496355U CN206496355U CN201720176025.6U CN201720176025U CN206496355U CN 206496355 U CN206496355 U CN 206496355U CN 201720176025 U CN201720176025 U CN 201720176025U CN 206496355 U CN206496355 U CN 206496355U
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- China
- Prior art keywords
- reactor
- outlet
- clarifier
- heat pipe
- outer cylinder
- Prior art date
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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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Treating Waste Gases (AREA)
Abstract
The utility model is related to a kind of sludge incineration flue gas heater, the heater includes reactor, clarifier and heat pipe equipment, it can be reacted in the reactor and produce pending high-temperature flue gas, the reactor includes reactor body, external steam inlet pipe, reactor outlet and Reactor inlet, the clarifier includes clarifier body, clarifier import and clarifier outlet, and the heat pipe equipment includes heat pipe, inner barrel, outer cylinder body, gas approach, exhanst gas outlet, steam (vapor) outlet and soft water import.The heat pipe equipment of this heater can not only adjust cold and hot section of heat exchange area, improve tube wall temperature, and can be prevented effectively from acid dew point, it is to avoid corrosion, improve the service life of heat transmission equipment, reduce economic loss；Meanwhile, production suspension induced losses are not resulted in yet, to using bringing facility.
Description
Technical field
The utility model belongs to technical field of heat exchange equipment, especially a kind of sludge incineration flue gas heater.
Background technology
Heat pipe is exactly the heat transfer element of the high-termal conductivity using heat absorption evaporation, condensation heat release.Inside heat pipe be pumped into it is negative
Pressure condition, is filled with appropriate liquid, and this boiling point of liquid is low, readily volatilized.One section of heat pipe is evaporation ends, and one section is condensation in addition
End, when heat pipe one end is heated, liquid evaporates rapidly, and steam rises to other end in small pressure differential, and discharges
Heat, regelation flows back to evaporator section under gravity into liquid, liquid, and so circulation is more than, and heat is passed by heat pipe one end
To other end.This circulation is quickly carried out, and heat, which can be conducted continuously, to be come.
The field of hot pipe technique application is very wide, and refrigerator, air-conditioning, steam engine, boiler etc., high-tech sector are navigated as aviation
My god, aircraft, ship naval vessels etc., heat resistant material has steel welded tube, aluminum pipe, copper pipe, engineering plastics pipe etc., and heat-pipe medium is according to different
Application environment has diversified flowing material.
Heat exchange of heat pipe belongs to hot fluid and the non-touching surface-type heat exchanger of cold fluid.Heat exchange of heat pipe is significantly special
Putting is：Simple in construction, heat exchange efficiency is high, under conditions of identical heat is transmitted, and the metal consumption of heat exchange of heat pipe is less than other
The heat exchanger of type.Heat exchanging fluid is smaller than other heat exchangers by pressure loss during heat exchanger, thus power consumption is also small.By
Exchanged heat in cold and hot fluid by heat exchange of heat pipe different parts, and heat-pipe elements are mutually independent, even if therefore having
Certain root heat pipe failure, perforation also will not be the isolation cold and hot fluid and how many influence that exchanges heat.In addition, heat exchange of heat pipe can
Easily to adjust cold and hot side heat exchange area ratio, so as to be effectively prevented from the dew point corrosion of corrosive gas.
A large amount of flue gases containing sulfur dioxide, chlorion etc. can be produced in coal-fired, heavy oil and Refuse Incineration Process, it is necessary to
Waste heat recovery is first carried out to the flue gas, then carries out gas cleaning processing, to reach the mesh saved the energy, reduce heat loss
's.But, current heat transmission equipment easily causes acid dew piont corrosion in waste heat recovery, shortens the use longevity of heat transmission equipment
Life, also brings economic loss to user.
In addition, conventional heat transmission equipment is typically all septate heat transfer, cold fluid and hot fluid flows through in the both sides of wall respectively, such as manages
Wall or wall have leakage, then will cause production suspension induced losses, to using bringing inconvenience.
Therefore, a kind of new related processing system or processing equipment is needed badly.
The content of the invention
The purpose of this utility model is to overcome in place of the deficiencies in the prior art that there is provided a kind of sludge incineration flue gas
Device, the heat pipe equipment of the heater can not only adjust cold and hot section of heat exchange area, improve tube wall temperature, and can effectively keep away
Exempt from acid dew point, it is to avoid corrosion, improve the service life of heat transmission equipment, reduce economic loss；Meanwhile, do not result in stopping production yet
Loss, to using bringing facility.
The utility model solves its technical problem and takes following technical scheme to realize：
A kind of sludge incineration flue gas heater, the heater includes reactor, clarifier and heat pipe equipment, the reaction
Can be reacted in device and produce pending high-temperature flue gas, the reactor include reactor body, external steam inlet pipe,
Reactor outlet and Reactor inlet, the bottom side of the reactor body are connected provided with Reactor inlet, the reactor
Be connected the port of export provided with external steam inlet pipe outside the bottom opposite side of body, the entrance point energy of the external steam inlet pipe
It is connected at the top of enough settings that is connected with steam storage tank, the reactor body provided with reactor outlet；
The clarifier includes clarifier body, clarifier import and clarifier outlet, the bottom of the clarifier body
Side is connected provided with clarifier import, is connected at the top of the clarifier body provided with clarifier outlet；
The heat pipe equipment enters including heat pipe, inner barrel, outer cylinder body, gas approach, exhanst gas outlet, steam (vapor) outlet and soft water
Mouthful, the coaxial tight spacing of inner barrel is set in outer cylinder body, the side neck of level one from the top of the inner barrel to outer cylinder body
Extension is provided with steam (vapor) outlet outside wall, and the bottom of the inner barrel is stretched provided with soft water import to the side tube-wall extension of level one of outer cylinder body,
Steam (vapor) outlet and the soft water import with the setting that is connected inside inner barrel；
The top of the outer cylinder body with being connected inside outer cylinder body provided with gas approach, the bottom side of the outer cylinder body with it is outer
Inner barrel is connected provided with exhanst gas outlet；
Multiple heat pipes are along the circumferential direction uniformly interval with outer cylinder body and inner barrel below the steam (vapor) outlet, this is more
Individual heat pipe is located at the middle and upper part of inner barrel, and the evaporation ends of the heat pipe are in outer cylinder body, and the condensation end of the heat pipe is located at inner cylinder
In vivo；
The reactor outlet is connected setting with gas approach, and the Reactor inlet is connected with steam (vapor) outlet to be set
Put, the exhanst gas outlet is connected setting with clarifier import.
Moreover, the heat pipe is welded on inner barrel.
Moreover, described be welded as single branch spot welding.
The utility model obtain advantage and good effect be：
1st, this heater include reactor, clarifier and heat pipe equipment, heat pipe equipment include heat pipe, inner barrel, outer cylinder body,
Gas approach, exhanst gas outlet, steam (vapor) outlet and soft water import, when in use, the high-temperature flue gas in reactor passes through the heater
Reactor outlet is simultaneously entered between inner barrel, outer cylinder body by gas approach, and when flowing through to heat pipe, is carried out between heat pipe
Communicating heat, the flue gas after then cooling finally is discharged by exhanst gas outlet, and purified device import enters clarifier body
It is interior, after purified device processing, to downstream；Low temperature soft water is entered inside inner barrel by soft water import, when flowing through to heat pipe, warp
Become steam after superheater tube heat exchange heat absorption, steam is discharged by steam (vapor) outlet, and then reacted device import enters reactor body
It is interior, it can be entered together with the steam in external steam inlet pipe in reactor body and participate in reaction；The heat pipe of the heater
Equipment can realize waste heat recovery, simultaneously as the heat pipe equipment be secondary septate heat transfer, i.e. hot-fluid will be by the evaporation of heat pipe
Duan Guanbi and condensation segment tube wall can just pass to cool fluid, therefore, can not only adjust cold and hot section of heat exchange area, improve tube wall temperature
Degree, and acid dew point can be prevented effectively from, it is to avoid corrosion, the service life of heat transmission equipment is improved, economic loss is reduced；
Meanwhile, production suspension induced losses are not resulted in yet, to using bringing facility.
2nd, the flue gas after the heat pipe equipment heat exchange of this heater is handled by clarifier, can reduce the pollution in flue gas
Thing, reduces the contaminative of flue gas, protects environment；Meanwhile, the steam after the heat pipe equipment heat exchange of the heater can be again
Enter and carry out participation reaction in reactor again, can be recycled, save great lot of water resources, improve the utilization rate of water, save
About resource.
3rd, the fluid of heat exchange two of the heat pipe equipment of this heater is walked outside heat pipe, can be with fin；The stream of the heat pipe equipment
Body resistance is small, and heat exchange efficiency is high, and compact conformation, moreover, inner barrel, outer cylinder body are drum forms, can effectively bear pressure.
4th, the heat pipe of this heater is welded on inner barrel, there is heat exchanging part inside and outside inner barrel, can all be entered in both sides
Row heat exchange；When heat pipe list fulcrum is welded on inner barrel, the deformation of expanding with heat and contract with cold of heat pipe is unfettered, it is to avoid stress is broken
It is bad；Simultaneously as single heat pipe operation, single branch or part heat pipe failure do not influence the normal operation of equipment.
Brief description of the drawings
Fig. 1 is structure connection diagram of the present utility model.
Embodiment：
Below by specific embodiment, the utility model is described in further detail, following examples be it is descriptive, no
It is limited, it is impossible to which protection domain of the present utility model is limited with this.
Structure, annexation and the method not being described in detail in the utility model, can be understood as public affairs in the art
Know general knowledge.
A kind of sludge incineration flue gas heater, as shown in figure 1, the heater is set including reactor, clarifier and heat pipe
It is standby, it can be reacted in the reactor and produce pending high-temperature flue gas, the reactor includes reactor body 13, outer
Come steam inlet pipe 1, reactor outlet 2 and Reactor inlet 12, the bottom side of the reactor body is connected provided with anti-
Answer be connected outside device import, the bottom opposite side of the reactor body port of export provided with external steam inlet pipe, the external steaming
The entrance point of vapor inlet pipe can be connected setting (not shown) with steam storage tank, be connected at the top of the reactor body
Provided with reactor outlet；
The clarifier includes clarifier body 14, clarifier import 5 and clarifier outlet 6, the clarifier body
Bottom side is connected provided with clarifier import, is connected at the top of the clarifier body provided with clarifier outlet；
The heat pipe equipment includes heat pipe 10, inner barrel 9, outer cylinder body 8, gas approach 3, exhanst gas outlet 4, steam (vapor) outlet 11
With soft water import 7, the coaxial tight spacing of inner barrel is set in outer cylinder body, water from the top of the inner barrel to outer cylinder body
A flat side tube-wall extension is stretched provided with steam (vapor) outlet, and the bottom of the inner barrel is stretched provided with soft to the side tube-wall extension of level one of outer cylinder body
Water inlet, steam (vapor) outlet and the soft water import with the setting that is connected inside inner barrel；
The top of the outer cylinder body with being connected inside outer cylinder body provided with gas approach, the bottom side of the outer cylinder body with it is outer
Inner barrel is connected provided with exhanst gas outlet；
Multiple heat pipes are along the circumferential direction uniformly interval with outer cylinder body and inner barrel below the steam (vapor) outlet, this is more
Individual heat pipe is located at the middle and upper part of inner barrel, and the evaporation ends of the heat pipe are in outer cylinder body, and the condensation end of the heat pipe is located at inner cylinder
In vivo；
The reactor outlet is connected setting with gas approach, and the Reactor inlet is connected with steam (vapor) outlet to be set
Put, the exhanst gas outlet is connected setting with clarifier import.
This heater includes reactor, clarifier and heat pipe equipment, and heat pipe equipment includes heat pipe, inner barrel, outer cylinder body, cigarette
Gas import, exhanst gas outlet, steam (vapor) outlet and soft water import, when in use, the high-temperature flue gas in reactor passes through anti-the heater
Answer device to export and entered by gas approach between inner barrel, outer cylinder body, and when flowing through to heat pipe, changed between heat pipe
Heat transfer heat, the flue gas after then cooling finally is discharged by exhanst gas outlet, and purified device import enters in clarifier body,
After purified device processing, to downstream；Low temperature soft water is entered inside inner barrel by soft water import, when flowing through to heat pipe, is passed through
Become steam after heat pipe heat exchanging heat absorption, steam is discharged by steam (vapor) outlet, and then reacted device import is entered in reactor body,
It can be entered together with the steam in external steam inlet pipe in reactor body and participate in reaction；The heat pipe equipment of the heater
Waste heat recovery can be realized, simultaneously as the heat pipe equipment be secondary septate heat transfer, i.e. hot-fluid will be by the evaporator section pipe of heat pipe
Wall and condensation segment tube wall can just pass to cool fluid, therefore, can not only adjust cold and hot section of heat exchange area, improve tube wall temperature, and
And can also be prevented effectively from acid dew point, it is to avoid and corrosion, the service life of heat transmission equipment is improved, economic loss is reduced；Meanwhile,
Production suspension induced losses are not resulted in, to using bringing facility yet.
In addition, the flue gas after the heat pipe equipment heat exchange of this heater is handled by clarifier, the dirt in flue gas can be reduced
Thing is contaminated, the contaminative of flue gas is reduced, protects environment；Meanwhile, the steam after the heat pipe equipment heat exchange of the heater can be again
Secondary enter carries out participation reaction again in reactor, can be recycled, and saves great lot of water resources, improves the utilization rate of water,
Resource is saved.
Meanwhile, the fluid of heat exchange two of the heat pipe equipment of this heater is walked outside heat pipe, can be with fin；The heat pipe equipment
Fluid resistance is small, and heat exchange efficiency is high, and compact conformation, moreover, inner barrel, outer cylinder body are drum forms, can effectively bear pressure.
In the present embodiment, the heat pipe is welded on inner barrel, further, described to be welded as single branch spot welding.
The heat pipe of this heater is welded on inner barrel, there is heat exchanging part inside and outside inner barrel, can all be carried out in both sides
Heat exchange；When heat pipe list fulcrum is welded on inner barrel, the deformation of expanding with heat and contract with cold of heat pipe is unfettered, it is to avoid stress rupture；
Simultaneously as single heat pipe operation, single branch or part heat pipe failure do not influence the normal operation of equipment.
The practical application effect example of this heat pipe equipment：
In certain chemical enterprise, the gas of production contains a large amount of chlorions, sulfur dioxide etc., has serious corrosion to make to equipment
With, using tubular heat exchanger only with 3 months, after this heat pipe equipment is replaced by, using for 4 years, effectively reclaim heat and
Gas temperature is reduced, great lot of water resources is saved, reaches good economic benefit and social benefit.
Claims (3)
1. a kind of sludge incineration flue gas heater, it is characterised in that：The heater is set including reactor, clarifier and heat pipe
It is standby, it can be reacted in the reactor and produce pending high-temperature flue gas, the reactor includes reactor body, external
Steam inlet pipe, reactor outlet and Reactor inlet, the bottom side of the reactor body are connected to enter provided with reactor
Mouthful, be connected the port of export provided with external steam inlet pipe, the external steam inlet outside the bottom opposite side of the reactor body
The entrance point of pipe can be connected setting with steam storage tank, be connected at the top of the reactor body provided with reactor outlet；
The clarifier includes clarifier body, clarifier import and clarifier outlet, the bottom side of the clarifier body
It is connected to be provided with the top of clarifier import, the clarifier body and is connected provided with clarifier outlet；
The heat pipe equipment includes heat pipe, inner barrel, outer cylinder body, gas approach, exhanst gas outlet, steam (vapor) outlet and soft water import,
The coaxial tight spacing of inner barrel is set in outer cylinder body, and the top of the inner barrel is to outside the side tube-wall of level one of outer cylinder body
Extension is provided with steam (vapor) outlet, and the bottom of the inner barrel is stretched provided with soft water import to the side tube-wall extension of level one of outer cylinder body, described
Steam (vapor) outlet and soft water import with the setting that is connected inside inner barrel；
The top of the outer cylinder body inside outer cylinder body with being connected provided with gas approach, the bottom side and outer cylinder body of the outer cylinder body
Inside is connected provided with exhanst gas outlet；
Multiple heat pipes, the plurality of heat are along the circumferential direction uniformly interval with outer cylinder body and inner barrel below the steam (vapor) outlet
Pipe is located at the middle and upper part of inner barrel, and the evaporation ends of the heat pipe are in outer cylinder body, and the condensation end of the heat pipe is in inner barrel；
The reactor outlet is connected setting with gas approach, and the Reactor inlet is connected setting, institute with steam (vapor) outlet
Exhanst gas outlet is stated with clarifier import to be connected setting.
2. sludge incineration flue gas heater according to claim 1, it is characterised in that：The heat pipe is welded on inner barrel
On.
3. sludge incineration flue gas heater according to claim 2, it is characterised in that：It is described to be welded as single branch spot welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720176025.6U CN206496355U (en) | 2017-02-27 | 2017-02-27 | Sludge incineration flue gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720176025.6U CN206496355U (en) | 2017-02-27 | 2017-02-27 | Sludge incineration flue gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206496355U true CN206496355U (en) | 2017-09-15 |
Family
ID=59805972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720176025.6U Expired - Fee Related CN206496355U (en) | 2017-02-27 | 2017-02-27 | Sludge incineration flue gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206496355U (en) |
-
2017
- 2017-02-27 CN CN201720176025.6U patent/CN206496355U/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 |
Granted publication date: 20170915 Termination date: 20180227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |