CN106871636B - Industrial Stoves organic exhaust gas, which burns, recycles production technology - Google Patents
Industrial Stoves organic exhaust gas, which burns, recycles production technology Download PDFInfo
- Publication number
- CN106871636B CN106871636B CN201510913577.6A CN201510913577A CN106871636B CN 106871636 B CN106871636 B CN 106871636B CN 201510913577 A CN201510913577 A CN 201510913577A CN 106871636 B CN106871636 B CN 106871636B
- Authority
- CN
- China
- Prior art keywords
- preheating section
- gas
- exhaust gas
- kiln
- burns
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/26—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers
- F27B9/262—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers on or in trucks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
- F27B2009/122—Preheating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B2009/3072—Balancing the pressure between the upper part and the lower part of the kiln, above and under the track
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
- F27B2009/3653—Preheated fuel
- F27B2009/3661—Preheated fuel preheated with the exhaust gases
Abstract
The invention discloses a kind of burning of Industrial Stoves organic exhaust gas and UTILIZATION OF VESIDUAL HEAT IN production technologies, it solves the problems such as prior art takes away amount of heat there are pollution from exhaust emission environment, the organic exhaust gas containing organic matter in product sintering procedure, it is characterised in that:It includes tunnel oven and incinerator, and the tunnel oven is divided into preheating section, furnace zone and cooling section, installs burner in 1100 DEG C or more of furnace zones, preheating section then burns reuse means by organic exhaust gas and provides heat source.Have many advantages, such as that scientific and reasonable for structure, operation and control is easy, fume treatment is efficient, reduce exhaust emission, save mass energy, there is extensive application value.
Description
Technical field
The invention belongs to the field of environment protection of VOCs treatment, and flue gas can be handled simultaneously particularly with regard to one kind
The production technology that the waste heat in cigarette can be utilized again again.
Background technology
Organic matter containing a large amount of pollution environment in organic exhaust gas, is discharged into air and not only generates huge shadow to environment
It rings, is adsorbed on the objects such as building and carrys out prodigious difficulty to cleaning band, and also have a large amount of heat, direct emission in exhaust gas
Many heats are made to waste.From the point of view of current existing machine exhaust gas treatment technology, the method that most producer takes only will
The content that exhaust gas containing organic matter reduces organic matter after incinerator burns just is discharged, and not only wastes exhaust gas sheet in this way
The heat of body carrying and again the burning consumption energy, continue to pollute environment when burning insufficient.In national environmental protection, section
This inefficient organic waste gas treatment method does not obviously catch up with the developing steps of kiln industry under the relevant policies of energy emission reduction, therefore
It is extremely urgent to invent new organic waste gas treatment method, under numerous difficulties we by constantly experiment, to have devised this set organic
The treatment process and equipment of exhaust gas, the method not only solve problem of environmental pollution, have more achieved the purpose that energy-saving and emission-reduction, have
Extensive promotion prospect.
Invention content
The purpose of the present invention is to provide it is a kind of it is simple and reasonable, operation and control is easy, improve fume treatment efficiency, subtract
Few exhaust emission, energy saving Processes and apparatus.
The technical scheme is that:It is by tunnel oven and incinerator that tunnel oven organic exhaust gas, which burns and recycles production technology,
Deng composition, the tunnel oven is divided into preheating section, furnace zone and cooling section, and burner, preheating are installed in 1100 DEG C or more of furnace zones
Duan Ze burns reuse means by organic exhaust gas and provides heat source, and process is:
(1)Tunnel oven preheating section product is fired to 250 DEG C or so generated to send to organic waste containing organic compounds extraction
Gas burns reuse means;
(2)Organic exhaust gas burns reuse means will be transformed to 600 DEG C or so high-temperature gases and 200 containing organic compounds
DEG C or so low-temperature flue gas, two strands of high/low temperature gases be sent into after being mixed into gas port tunnel preheating section of kiln to product heat;
(3)Regarding 200 DEG C or so low-temperature flue gas as injection air by high pressure positive blower and sending to tunnel preheating section of kiln makes in kiln
Pressure balance above and below in kiln, the temperature difference is set to control always within the scope of 10 DEG C.
It is by an incinerator, two heat exchangers, three Fans and smoke exhaust pipe that the organic exhaust gas, which burns reuse means,
The compositions such as road, incinerator are provided with two gaseous mixture burners, and side is connected by smoke discharging pipe with temperature rise heat exchanger, and the other side is logical
It crosses High Temperature Gas pipe and is connected to the gas port that is mixed into that tunnel oven preheating section both sides kiln wall is arranged.Temperature rise heat exchanger another way air inlet is logical
It crosses smoke discharging pipe and is connected with the wind turbine gas outlet containing organic compounds pipeline for extracting tunnel oven preheating section, gas outlet then leads to
Tracheae is crossed with the gaseous mixture burner being arranged on incinerator to be connected.Pass through one cooling of placed in series at temperature rise heat exchanger rear simultaneously
Heat exchanger, three tunnels of outlet pipe point, is separately connected low-temperature flue gas high pressure positive blower, injection air high pressure positive blower and smoke exhaust fan, low
The gas outlet of warm flue gas high pressure positive blower is connected by cryogenic piping with the gas port that is mixed into that kiln body preheating section is arranged, injection air high pressure
The gas outlet of high pressure positive blower is then connected by injection air hose with the injection air air inlet that kiln body preheating section is arranged, and smoke exhaust fan goes out
Gas port connects waste discharge mouth, and another way tracheae air inlet is air intake, and gas outlet is sent by pipeline to dry kiln.
The kiln car of the tunnel oven uses totally enclosed type underbody, is built by laying bricks or stones using Nomex containing zirconium and polycrystalline hardboard light material
It forms.
The beneficial effects of the present invention are:It is not only simple in structure reasonable, operation and control simplicity, and fume treatment can be improved
Efficiency reduces exhaust emission, compared with the energy that traditional handicraft and equipment have saved 35% or so, has good social benefit and warp
Ji benefit, has extensive application value.
The invention will be further described below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is that the present invention contains organic matter flue gas reheating schematic diagram;
Fig. 2 is kiln body preheating section injection air of the present invention and mixed gas arrangement schematic diagram;
Fig. 3 is present invention process flow entirety overall structure diagram.
In figure:1 is incinerator, and 2 be temperature rise heat exchanger, and 3 be cooling heat exchanger, and 4 gaseous mixture burners, 5 is high for low-temperature flue gas
Pressure fan, 6 be injection air high pressure positive blower, and 7 be smoke exhaust fan, and 8 be waste discharge mouth, and 9 be exhaust piping, and 10 be high temperature tracheae, and 11 are
Outlet pipe, 12 be injection air hose, and 13 be cryogenic piping, and 14 be tracheae, and 15 be air intake, and 16 be pipeline, and 17 be flue gas leading
Road, 18 be wind turbine, and 19 be cycle fan housing, and 20 is are mixed into gas port, and 21 be injection air air inlet, and 22 be burner.
Specific implementation mode
The present invention concrete technology flow process be:
250 DEG C or so of burning generation are warming up to 450 DEG C or so → incinerator containing organic compounds → temperature rise heat exchanger
Burning to 600 DEG C an or so → part is sent back in kiln, and another part is sent to heat exchanger 3 after the heat exchange of heat exchanger 2 and exchanges heat → return
600 DEG C or so flue gases in kiln are with 200 DEG C or so of the flue gas come out from the heat exchange of heat exchanger 3 by mixing → heating product.
The temperature rise heat exchanger 2 is that the flue gas of 600 DEG C or so of the part generated after being burned by incinerator enters heating
Heat exchanger 2 exchanges heat with 250 DEG C of flue gases;The cooling heat exchanger 3 is that the flue gas in temperature rise heat exchanger 2 out is carried out with air
Heat exchange;Burner is hybrid burner 4 in the incinerator 1, what this burner can obtain 200 DEG C of flue gases and 600 DEG C of flue gas heat exchanges
450 DEG C or so of flue gas and air mixing after-combustion, the more traditional incinerator of such flue gas burn more abundant.
Tunnel oven is equipped with long range injection air, sealing kiln bottom, full kiln car leeward, and kiln car uses totally enclosed type underbody, makes
It is built by laying bricks or stones with Nomex containing zirconium and polycrystalline hardboard light material.
When implementing the present invention, due to using mixed admission burner 4 in the incinerator 1, after heat exchanger heats up
The exhaust gas containing organic matter burning is sufficiently mixed with air in mixed admission burner, then the heat generated after burning is sent back to
Product is heated in kiln, while increasing long range injection air in kiln, in the synergy that hot injection air and burned waste gas melt down
Without using burner, (100 DEG C~600 DEG C are heated using mixed gas, 600 DEG C~1100 DEG C temperature sections below lower 1100 DEG C of temperature band
The flue gas for using 1100 DEG C or more firing section burner combustions to generate).Just begin to use from 1100 DEG C baked above section
Burner, 1100 DEG C of later flue gases are pumped by the smoke exhaust fan at 600 DEG C or so the places in kiln front.The set Processes and apparatus is opposite
The problem of 35% or so the energy having been saved in traditional handicraft and equipment, having not only solved harmful smoke exhaust emission environment, and
Energy-saving and emission-reduction are achieved the effect that.
Claims (1)
1. a kind of Industrial Stoves organic exhaust gas, which burns, recycles production technology, it includes tunnel oven and incinerator, it is characterised in that:
The tunnel oven is divided into preheating section, furnace zone and cooling section, installs burner in 1100 DEG C or more of furnace zones, preheating section then passes through
Organic exhaust gas burns reuse means and provides heat source;It is by an incinerator that the organic exhaust gas, which burns reuse means,(1), two
Heat exchanger, three Fans and smoke discharging pipe composition, incinerator(1)Provided with two gaseous mixture burners(4), side passes through smoke evacuation
Pipeline and temperature rise heat exchanger(2)It is connected, the other side passes through high temperature tracheae(10)With mixing for tunnel oven preheating section both sides kiln wall setting
Close air inlet(20)Connection;Temperature rise heat exchanger(2)Another way air inlet passes through smoke discharging pipe(9)With extraction tunnel oven preheating section
Contain organic compounds pipeline(17)Wind turbine(18)Gas outlet is connected, and gas outlet then passes through tracheae(14)With incinerator(1)
The gaseous mixture burner of upper setting(4)It is connected;In temperature rise heat exchanger(2)Rear passes through one cooling heat exchanger of placed in series(3),
Outlet pipe(11)Three tunnels are divided to be separately connected low-temperature flue gas high pressure positive blower(5), injection air high pressure positive blower(6)And smoke exhaust fan(7),
Low-temperature flue gas high pressure positive blower(5)Gas outlet pass through cryogenic piping(13)It is mixed into gas port with what kiln body preheating section was arranged(20)Phase
Even, injection air high pressure positive blower(6)Gas outlet then pass through injection air hose(12)With the injection air air inlet of kiln body preheating section setting
(21)It is connected, smoke exhaust fan(7)Gas outlet connect waste discharge mouth(8), another way tracheae air inlet is air intake(15), go out
Gas port passes through pipeline(16)It send to dry kiln;Its process is:
(1)Tunnel oven preheating section product is fired to 250 DEG C or so generated and is sent to organic exhaust gas containing organic compounds extraction and is burnt
Burn reuse means;
(2)Organic exhaust gas burns reuse means will be transformed to 600 DEG C or so high-temperature gases and 200 DEG C of left sides containing organic compounds
Right low-temperature flue gas, two strands of high/low temperature gases are sent into tunnel preheating section of kiln after being mixed into gas port and are heated to product;
(3)Regarding 200 DEG C or so low-temperature flue gas as injection air by high pressure positive blower and sending to tunnel preheating section of kiln makes to make kiln in kiln
Interior pressure balance, the temperature difference up and down are controlled always within the scope of 10 DEG C.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510913577.6A CN106871636B (en) | 2015-12-12 | 2015-12-12 | Industrial Stoves organic exhaust gas, which burns, recycles production technology |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510913577.6A CN106871636B (en) | 2015-12-12 | 2015-12-12 | Industrial Stoves organic exhaust gas, which burns, recycles production technology |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106871636A CN106871636A (en) | 2017-06-20 |
CN106871636B true CN106871636B (en) | 2018-11-06 |
Family
ID=59237964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510913577.6A Active CN106871636B (en) | 2015-12-12 | 2015-12-12 | Industrial Stoves organic exhaust gas, which burns, recycles production technology |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106871636B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109012017B (en) * | 2018-07-26 | 2024-03-08 | 重庆秋松环保科技有限公司 | Exhaust gas treatment system and method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85104678A (en) * | 1985-06-10 | 1987-08-19 | 沈阳铝镁设计研究院 | A kind of tunnel furnace to the carbon product re-baking behind bituminizing |
CN101556112A (en) * | 2009-05-21 | 2009-10-14 | 周绍芳 | High temperature energy-saving tunnel kiln for physical thermal circulation application |
CN104807325A (en) * | 2014-12-09 | 2015-07-29 | 湖南奥特朗工业装备有限公司 | Tunnel kiln |
DE202016100564U1 (en) * | 2016-02-04 | 2016-03-31 | Extrutec Gmbh | Device for heating workpieces under a protective gas atmosphere |
-
2015
- 2015-12-12 CN CN201510913577.6A patent/CN106871636B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85104678A (en) * | 1985-06-10 | 1987-08-19 | 沈阳铝镁设计研究院 | A kind of tunnel furnace to the carbon product re-baking behind bituminizing |
CN101556112A (en) * | 2009-05-21 | 2009-10-14 | 周绍芳 | High temperature energy-saving tunnel kiln for physical thermal circulation application |
CN104807325A (en) * | 2014-12-09 | 2015-07-29 | 湖南奥特朗工业装备有限公司 | Tunnel kiln |
DE202016100564U1 (en) * | 2016-02-04 | 2016-03-31 | Extrutec Gmbh | Device for heating workpieces under a protective gas atmosphere |
Also Published As
Publication number | Publication date |
---|---|
CN106871636A (en) | 2017-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203432296U (en) | Energy-saving ceramic kiln | |
CN107328174A (en) | A kind of oven drying system of utilization organic exhaust gas combustion heating | |
CN103940221A (en) | Novel energy-saving kiln | |
CN205209223U (en) | Continuous automatic production foamed ceramics energy saving and emission reduction tunnel cave | |
CN103438478B (en) | Aluminium melting furnace rotary heat accumulating type burner | |
CN201149374Y (en) | Hot-blast stove through burning waste gas | |
CN110230820A (en) | A kind of residual neat recovering system of VOC burned waste gas | |
CN203163478U (en) | Novel energy-saving kiln | |
CN106871636B (en) | Industrial Stoves organic exhaust gas, which burns, recycles production technology | |
CN203190791U (en) | Energy-saving roller kiln | |
CN102721276B (en) | Energy-saving transformation system for ceramic kiln | |
CN202074693U (en) | Combustible waste gas reuse hot blast stove | |
CN203479020U (en) | Fuel gas type aluminum enamel heating curing oven capable of recycling waste heat of flue | |
CN103063044A (en) | Rotary hearth furnace flue gas waste heat utilization system and rotary hearth furnace flue gas waste heat utilization method | |
CN106123590A (en) | Natural gas shuttle-type power-saving kiln | |
CN202692726U (en) | Heating combustion air equipment for ceramic kiln | |
CN106196022A (en) | A kind of regenerative furnace combustion system stablizing flame and method | |
CN100434796C (en) | Construction method for burner, air channels, gas flues inside furnace wall of heating furnace in heat storage type | |
CN205262226U (en) | Industrial stoves organic matter waste gas burns equipment of recycling | |
CN207760402U (en) | A kind of novel steel wire annealing device | |
CN204535441U (en) | The energy-saving gas kiln that a kind of waste heat is combustion-supporting | |
CN206095015U (en) | High -efficient drying -machine energy conversion device | |
CN208074983U (en) | A kind of energy-saving thermal storage formula incinerator RTO systems | |
CN205746794U (en) | A kind of energy-saving, environment-friendly and high-efficiency drying unit | |
CN103278019B (en) | Fuel gas type aluminum enamel heating curing oven capable of recycling residual heat in flue |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180920 Address after: 438000 169, Pagoda Road, Huangzhou District, Huanggang, Hubei. Applicant after: Huanggang Huayao Zhongzhou Kiln Co., Ltd. Address before: 438000 Huanggang, Hubei Huangzhou District, 169 Po Tower Road. Applicant before: Huanggang Zhongzhou Anda Thermal Equipment Co., Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |