CN207313136U - A kind of waste heat recycling system - Google Patents
A kind of waste heat recycling system Download PDFInfo
- Publication number
- CN207313136U CN207313136U CN201721225661.XU CN201721225661U CN207313136U CN 207313136 U CN207313136 U CN 207313136U CN 201721225661 U CN201721225661 U CN 201721225661U CN 207313136 U CN207313136 U CN 207313136U
- Authority
- CN
- China
- Prior art keywords
- air
- sulfur
- pipeline
- flow dividing
- exhaust gas
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of waste heat recycling system, including sulfur furnace, the pipeline flow dividing device being connected with sulfur furnace by isocon all the way, pipeline flow dividing device inputs clean air by air delivery arrangement, the another way isocon of pipeline flow dividing device is connected with air heat-exchanging device, burn in sulfur furnace in the exhaust gas input air heat-exchanger rig of generation and carry out heat exchange with clean air, clean hot-air is can be used in subsequent production, save the energy；At the same time, there are a large amount of sulfur dioxide and sulfur trioxide in the exhaust gas produced in sulfur furnace, the molten water that is easy to of sulfur dioxide and sulfur trioxide is become into the raw material of making sulfuric acid after exhaust gas input dissolving tank, remaining exhaust gas is discharged after purification by exhaust emission device, energy conservation and environmental protection.
Description
Technical field：
It the utility model is related to a kind of waste heat recycling system.
Background technology：
Sulfur furnace is one of important equipment in sulfuric acid plant, and sulphur or sulphur ore burn in sulfur furnace obtains production sulphur
Sour indispensable sulfur dioxide and sulfur trioxide gas, then prepare sulfuric acid by sulfur dioxide and sulfur trioxide gas.It is existing
Some sulfur furnaces continue traditional structure, only single combustion function so that the heat that burning produces in sulfur furnace passes through useless
Gas is discharged, and can not be utilized, be caused energy waste.
The content of the invention：
The purpose of this utility model is to solve the problems of the prior art, there is provided the pipeline that a kind of clean air passes through
Part flow arrangement is divided into two-way, all the way into air heat-exchanging device, another way enter sulfur furnace burning become after hot waste gas again into
Enter air heat-exchanging device and carry out heat exchange, the waste heat recycling system for being utilized thermal energy with clean air.
In order to achieve the above object, the technical solution of the utility model is：
A kind of waste heat recycling system, including sulfur furnace, be connected with sulfur furnace by isocon pipeline flow dividing device,
The air delivery arrangement being connected with the air inlet pipe of pipeline flow dividing device, the air being connected with another isocon of pipeline flow dividing device
Heat-exchanger rig and the hot-air output device being connected with air heat-exchanging device, exhaust pipe and the air heat-exchange of the sulfur furnace fill
Put connected；The bottom input pipe of dissolving tank of the exhaust emission tube of the air heat-exchanging device with sealing is connected, the dissolving tank
Efferent duct be connected with exhaust emission device.
The sulfur furnace is connected with natural gas input unit by pipeline.
The air delivery arrangement is connected by pipeline with airdrying tower, and the airdrying tower passes through pipeline and pipeline
The air inlet pipe of part flow arrangement is connected.
The efferent duct of the dissolving tank is connected with waste gas purification apparatus, and the waste gas purification apparatus is arranged by pipeline and exhaust gas
Device is put to be connected.
The beneficial effects of the utility model are：A kind of waste heat recycling system of the utility model, including sulfur furnace, with
The pipeline flow dividing device that sulfur furnace is connected by isocon all the way, pipeline flow dividing device input cleaning sky by air delivery arrangement
Gas, the another way isocon of pipeline flow dividing device are connected with air heat-exchanging device, and the exhaust gas input for generation of burning in sulfur furnace is empty
Heat exchange is carried out in gas heat-exchanger rig and with clean air, clean hot-air is can be used in subsequent production, saves the energy；
Meanwhile there are a large amount of sulfur dioxide and sulfur trioxide in the exhaust gas produced in sulfur furnace, by titanium dioxide after exhaust gas input dissolving tank
Sulphur and the molten water that is easy to of sulfur trioxide become the raw material for making sulfuric acid, and remaining exhaust gas is arranged after purification by exhaust emission device
Go out, energy conservation and environmental protection.
Brief description of the drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model dissolving tank.
Embodiment：
Embodiment 1
A kind of waste heat recycling system as shown in Figs. 1-2, including sulfur furnace 1, be connected by isocon with sulfur furnace 1
Pipeline flow dividing device 2, be connected with the air inlet pipe of pipeline flow dividing device 2 air delivery arrangement 3, with pipeline flow dividing device 2
The air heat-exchanging device 4 that another isocon is connected and the hot-air output device 5 being connected with air heat-exchanging device 4, it is described to burn
The exhaust pipe of sulphur stove 1 is connected with air heat-exchanging device 4.Air heat-exchanging device 4 can use the heat exchanger of tubular type, air heat-exchange
Two gas accesses and two gas vents are set on device 4, and the exhaust pipe of sulfur furnace 1 connects exhaust gas entrance therein, described
The bottom input pipe 61 of dissolving tank 6 of the exhaust emission tube of air heat-exchanging device 4 with sealing is connected, the output of the dissolving tank 6
Pipe 62 is connected with exhaust emission device 63, and the exhaust gas after the heat exchange of air heat-exchanging device 4 is completed enters dissolving tank 6, wherein
Sulfur dioxide and sulfur trioxide are discharged after being fully dissolved in dissolving tank 6 by exhaust emission device 63.Pipeline flow dividing device 2 it is another
One isocon is connected with the clean air entrance of air heat-exchanging device 4, completes to pass through after heat exchange is changed into hot-air in clean air
The output of hot-air output device 5 is used for subsequent production.
The sulfur furnace 1 is connected with natural gas input unit 7 by pipeline, and sulphur or sulphur ore are in 1 internal combustion of sulfur furnace
Natural gas is added during burning can produce more sulfur dioxide gas, and high combustion efficiency, into body.The air input dress
Put 3 by pipeline with airdrying tower 8 to be connected, the air inlet pipe phase that the airdrying tower 8 passes through pipeline and pipeline flow dividing device 2
Even.Airdrying tower 8 can use concentrated sulfuric acid drying tower, and the concentrated sulfuric acid can release heat when the moisture in absorbing air is dried
Amount, tentatively heats air.The efferent duct 62 of the dissolving tank 6 is connected with waste gas purification apparatus 9, the waste gas purification dress
9 are put by pipeline with exhaust emission device 63 to be connected.
A kind of waste heat recycling system of the present embodiment, including sulfur furnace, are connected with sulfur furnace by isocon all the way
Pipeline flow dividing device, pipeline flow dividing device pass through air delivery arrangement input clean air, the another way of pipeline flow dividing device
Isocon is connected with air heat-exchanging device, in the exhaust gas input air heat-exchanger rig for generation of burning in sulfur furnace and and clean air
Heat exchange is carried out, clean hot-air is can be used in subsequent production, saves the energy；Meanwhile the exhaust gas produced in sulfur furnace
In there are a large amount of sulfur dioxide and sulfur trioxide, the molten water that is easy to of sulfur dioxide and sulfur trioxide to be become after exhaust gas input dissolving tank
The raw material of sulfuric acid is made, remaining exhaust gas is discharged after purification by exhaust emission device, energy conservation and environmental protection.
Claims (4)
- A kind of 1. waste heat recycling system, it is characterised in that：Including sulfur furnace（1）With sulfur furnace（1）It is connected by isocon Pipeline flow dividing device（2）And pipeline flow dividing device（2）The air delivery arrangement that is connected of air inlet pipe（3）And pipeline flow dividing fills Put（2）The air heat-exchanging device that is connected of another isocon（4）And and air heat-exchanging device（4）Connected hot-air output dress Put（5）, the sulfur furnace（1）Exhaust pipe and air heat-exchanging device（4）It is connected；The air heat-exchanging device（4）Exhaust gas row Outlet pipe and the dissolving tank of sealing（6）Bottom input pipe（61）It is connected, the dissolving tank（6）Efferent duct（62）Discharged with exhaust gas Device（63）It is connected.
- A kind of 2. waste heat recycling system according to claim 1, it is characterised in that：The sulfur furnace（1）With it is natural Gas input unit（7）It is connected by pipeline.
- A kind of 3. waste heat recycling system according to claim 1, it is characterised in that：The air delivery arrangement（3） Pass through pipeline and airdrying tower（8）It is connected, the airdrying tower（8）Pass through pipeline and pipeline flow dividing device（2）Air inlet Pipe is connected.
- A kind of 4. waste heat recycling system according to claim 1, it is characterised in that：The dissolving tank（6）Output Pipe（62）With waste gas purification apparatus（9）It is connected, the waste gas purification apparatus（9）Pass through pipeline and exhaust emission device（63）Phase Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225661.XU CN207313136U (en) | 2017-09-22 | 2017-09-22 | A kind of waste heat recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225661.XU CN207313136U (en) | 2017-09-22 | 2017-09-22 | A kind of waste heat recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207313136U true CN207313136U (en) | 2018-05-04 |
Family
ID=62383793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721225661.XU Expired - Fee Related CN207313136U (en) | 2017-09-22 | 2017-09-22 | A kind of waste heat recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207313136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870002A (en) * | 2019-02-13 | 2019-06-11 | 南宁市赛尔制糖科技有限公司 | A method of it is dry that furnace bagasse is coupled into using the cooling sulfur burner sulphur gas of air |
-
2017
- 2017-09-22 CN CN201721225661.XU patent/CN207313136U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870002A (en) * | 2019-02-13 | 2019-06-11 | 南宁市赛尔制糖科技有限公司 | A method of it is dry that furnace bagasse is coupled into using the cooling sulfur burner sulphur gas of air |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203425678U (en) | Waste heat recovery device of energy-saving environment-friendly coke oven flue | |
| CN105009787A (en) | Device for drying grain by combine-harvester waste heat during harvesting process | |
| CN205316352U (en) | RTO system with tail gas waste heat recovery function | |
| CN207313136U (en) | A kind of waste heat recycling system | |
| CN203731451U (en) | Flue gas desulfurating and exhausting system of boiler | |
| CN207849328U (en) | For four-in-one or the waste heat boiler with SCR denitration function of two combined into one heating furnace | |
| CN203857479U (en) | Air inlet device on tail gas waste heat power generation boiler | |
| CN204026649U (en) | Device for utilizing waste of boiler | |
| CN203349629U (en) | High-efficiency energy-saving environment-friendly intelligent-type drying kiln | |
| CN105444535A (en) | Drying room | |
| CN206608968U (en) | A kind of power plant's heat reclaiming system | |
| CN204901732U (en) | Modular waste heat of boiler flue gas recovery system | |
| CN209893446U (en) | Flue gas treatment system of power plant | |
| CN207180419U (en) | Heat exchanger for pneumatic conveying drying heat recovery | |
| CN203704613U (en) | Equipment for drying materials through air energy | |
| CN104165349B (en) | Device for utilizing waste of boiler | |
| CN207881214U (en) | Organic heat carrier furnace | |
| CN210332239U (en) | Power plant flue gas emission system and desulphurization unit | |
| CN207622395U (en) | The pipe bundle drier of starch factory Waste Heat Reuse | |
| CN205897183U (en) | A do wet mixing exhaust gas heat exchanging system for power boiler | |
| CN204923918U (en) | Lime kiln gas gas heater | |
| CN205261605U (en) | Coal fired boiler's flue gas waste heat utilization system | |
| CN204901733U (en) | Novel composite boiler residual heat from flue gas system | |
| CN204901818U (en) | Waste heat of boiler flue gas recovery system | |
| CN205037573U (en) | Boiler waste heat utilizing device |
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: 20180504 Termination date: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |