CN203100395U - Horizontal type air heating furnace with heat recovery cavity - Google Patents
Horizontal type air heating furnace with heat recovery cavity Download PDFInfo
- Publication number
- CN203100395U CN203100395U CN2013201041137U CN201320104113U CN203100395U CN 203100395 U CN203100395 U CN 203100395U CN 2013201041137 U CN2013201041137 U CN 2013201041137U CN 201320104113 U CN201320104113 U CN 201320104113U CN 203100395 U CN203100395 U CN 203100395U
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- China
- Prior art keywords
- heater
- heating furnace
- air inlet
- burner
- outer cylinder
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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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- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to a horizontal type air heating furnace with a heat recovery cavity. The horizontal type air heating furnace comprises a furnace body and a combustor arranged at the left end of the furnace body, wherein the combustor stretches into the furnace body, and the furnace body is composed of a cylindrical outer cylinder, an inner cylinder arranged in the outer cylinder, and a lining attached to the inner cylinder. The diameter of the left end of the furnace body is larger than the diameter of the right end of the furnace body, a jacket cavity is formed between the outer cylinder and the inner cylinder of the furnace body, a hearth is formed by the inner wall of the lining, at least two jacket cold air inlets are evenly formed in the left end face of the jacket cavity, a pre-heated air outlet is formed in the right side of the outer cylinder, a first pre-heated air inlet is formed in the end face of the hearth, and a second pre-heated air inlet is formed in the combustor. Cold air enters the jacket cavity through the jacket cold air inlet, and after pre-heating, the air enters the first pre-heated air inlet and the second pre-heated air inlet through the pre-heated air outlet. By means of the horizontal type air heating furnace, combustion efficiency is improved, and device weight and cost are lowered.
Description
Technical field
The utility model relates to Cracking catalyst device and similar device thereof, and referring in particular to a kind ofly provides hot-air the dry horizontal air heating furnace in the band recuperation of heat chamber of dry material for the treatment of by the liquid state or the burning of fuel gas.
Background technology
At present, the combustion system of air-heating furnace mainly is directly to adopt cold air and fuel mix burning in the domestic device, and such combustion system at first can exist the part of fuel burning insufficient, causes the low and economic benefit loss of thermal efficiency of heating furnace; Next is that the liner thickness of requirement heating furnace burner hearth is very thick, causes weight of equipment overweight.
Summary of the invention
The purpose of this utility model is improved and is innovated at the shortcoming that exists in the background technology and problem, a kind of burner that the chuck cavity carries out air preheat and can import preheated air that has is provided, air after fuel gas and the preheating is fully mixed, thereby make the horizontal air heating furnace that fuel can clean-burning band recuperation of heat chamber.
The technical solution of the utility model is that structure a kind ofly comprises by outer cylinder body cylindraceous, is arranged on the endoceliac inner barrel of urceolus and the body of heater formed with the lining that inner barrel fit to be provided with and be arranged on the body of heater left end and stretch into burner in the body of heater, wherein:
The big right-hand member diameter of the left end diameter of body of heater is little, constitute the chuck cavity between the outer cylinder body of body of heater and the inner barrel, the inwall of lining constitutes burner hearth, the left side of chuck cavity evenly is provided with at least two chuck cool air inlets, the right side of outer cylinder body has the preheated air outlet, have first preheated air inlet and second preheated air inlet on the end face of burner hearth and the burner, cold air enters the chuck cavity through the chuck cool air inlet, after the preheating, enter first preheated air inlet and second preheated air inlet through the preheated air outlet.
The utlity model has following advantage and beneficial effect:
The utility model improves on original equipment and has constituted the burner that chuck cavity instant heating recycling cavity carries out air preheat and can import preheated air, after fully mixing, air after fuel gas and the preheating can fully burn, improved efficiency of combustion greatly, simultaneously the chuck cavity can make heat energy utilize to greatest extent as the recuperation of heat chamber also to make the needed thickness of lining significantly reduce, save lining material, reduced the weight and the cost of equipment.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is that the A-A of Fig. 1 is to view.
Fig. 5 is the burner schematic diagram of Fig. 1.
The specific embodiment
By Fig. 1 to Fig. 5 as can be known, the utility model comprise by outer cylinder body 1 cylindraceous, be arranged in outer cylinder body 1 chamber inner barrel 2 and with fit body of heater that the lining 3 that is provided with forms and be arranged on the body of heater left end and stretch into burner 4 in the body of heater of inner barrel 2, wherein:
The big right-hand member diameter of the left end diameter of body of heater is little, constitute the chuck cavity between the outer cylinder body 1 of body of heater and the inner barrel 2, the inwall of lining 3 constitutes burner hearth, the left side of chuck cavity evenly is provided with at least two chuck cool air inlets 19, the right side of outer cylinder body 1 has preheated air outlet 9, have first preheated air inlet, 6 and second preheated air inlet 13 on the end face of burner hearth and the burner 4, cold air enters the chuck cavity through chuck cool air inlet 19, after the preheating, enter first preheated air inlet, 6 and second preheated air inlet 13 through preheated air outlet 9.
Described body of heater is arranged on the saddle supporting seat 5.
Described lining 3 comprises the flame retardant coating of internal layer, middle thermal insulation layer and outer field flexible flame retardant coating.
The left end of described burner 4 is provided with flame and detects mouth 14, nozzles spray gun 23, peephole 16 and fire hole 17, the left end of nozzles spray gun 23 is a burner opening 15, and it is fixing that flame detects mouth 14 and nozzles spray gun 23, peephole 16 passes through adpting flange 20, pad 21 and blind flange 23.
The cylindrical shell mid portion of described body of heater has population 18, and the right side of population 18 is provided with explosion proof door 7, and the right side of explosion proof door 7 is provided with temperature-measuring port 8.
The right side of described preheated air outlet 9, the barrel that runs through body of heater has the mouth 10 that leaks informaton.
Structural principle of the present utility model:
Of the present utility modelly be made up of outer cylinder body, inner barrel, lining, burner, outer cylinder body and inner barrel all are the circular cylinder bodies of being made by carbon steel, and burner is located at body of heater one end, and burner end furnace diameter is bigger, and hot-blast outlet end furnace diameter is less.
Cold air preheating cavity instant heating recycling cavity of the present utility model has just been formed in chuck space between outer cylinder body and inner barrel, the inner barrel periphery of inner wall is provided with the lining that nonmetal plastic refractory material is made, and the burner end of body of heater is provided with chuck cool air inlet, preheated air inlet, burner opening, fire hole, flame monitoring mouth and peephole; The body of heater central enclosure is provided with manhole, explosion proof door and thermocouple port; The outer cylinder body right-hand member is provided with pre-hot blast outlet, be transported to first preheated air inlet and first preheated air inlet of body of heater left end through air-introduced machine, fuel gas, preheated air mix the back and introduce burner hearth in burner, the part preheated air enters burner hearth through first preheated air inlet, it is more abundant to make that preheating mist afterwards burns, hot-air after the burning directly enters the catalyst pneumatic conveyer dryer, is used for dry catalyst particles.
The temperature-measuring port that is located on the outer cylinder body of body of heater middle part described in the utility model can be measured the preheated air temperature in the residual neat recovering system, the lining that the nonmetal plastic refractory material of inner barrel periphery of inner wall setting is made is three layers, ground floor (with the flame contact layer) is a flame retardant coating, the second layer is a thermal insulation layer, the 3rd layer is flexible flame retardant coating, and the body of heater bottom is provided with three saddle support supporting bodies of heater.
Burner is located at the center, end of body of heater, and fuel gas enters burner hearth thus, and the hot-air of second preheated air inlet fully burns in burner hearth after entering burner and fuel mix.
Operation principle of the present utility model:
Cold air is through the preheating of chuck cavity, mix by burner with fuel gas then and fully burn, producing endlessly, thermal current enters pneumatic conveyer dryer, for the drying of material provides kinetic energy and heat energy, heat energy and kinetic energy that furnace diameter is needed by pneumatic conveyer dryer, and the combustion volume calorific intensity determines that body of heater length is determined by calculating burning time.
The utility model adopts the ordinary carbon steel material, the draw ratio reasonable in design according to treating capacity, and the design of chuck cavity makes heating furnace have the function of cold air preheating concurrently, makes the abundant mixed combustion of fuel gas and preheated air; Thereby adopt burner special to make fuel gas and preheated air carry out premixed according to treating capacity and fuel gas classification and reach completing combustion; Body of heater burner end is provided with the flame monitoring mouth, is convenient to flame is monitored; Temperature is up to 1200 ℃ in the burner hearth, owing to adopted the structural design of chuck cavity, and the special lining material of inner barrel employing, so just can control to the liner thickness of inner barrel the thinnest, lining material with minimum dosage just can make the metal temperature of carbon steel inner barrel be controlled at about 200 ℃, the fresh wind of chuck cavity is taken away the usefulness of this part heat as air preheat, reach the effect of waste heat recovery, body of heater can high temperature resistantly guarantee that intensity can carry out preheating to air again, has improved the efficiency of combustion of heating furnace; Save the lining material consumption, greatly reduced the overall weight of heating furnace, thereby improved economic benefit.
Embodiment described in the utility model only is the description that preferred implementation of the present utility model is carried out; be not that the utility model design and scope are limited; under the prerequisite that does not break away from the utility model design philosophy; engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (6)
1. horizontal air heating furnace with the recuperation of heat chamber, it is characterized in that comprising by outer cylinder body cylindraceous (1), be arranged in outer cylinder body (1) chamber inner barrel (2) and with fit body of heater that the lining (3) that is provided with forms and be arranged on the body of heater left end and stretch into the interior burner (4) of body of heater of inner barrel (2), wherein:
The big right-hand member diameter of the left end diameter of body of heater is little, constitute the chuck cavity between outer cylinder body of body of heater (1) and the inner barrel (2), the inwall of lining (3) constitutes burner hearth, the left side of chuck cavity evenly is provided with at least two chuck cool air inlets (19), the right side of outer cylinder body (1) has preheated air outlet (9), have first preheated air inlet (6) and second preheated air inlet (13) on the end face of burner hearth and the burner (4), cold air enters the chuck cavity through chuck cool air inlet (19), after the preheating, enter first preheated air inlet (6) and second preheated air inlet (13) through preheated air outlet (9).
2. a kind of horizontal air heating furnace with the recuperation of heat chamber according to claim 1 is characterized in that described body of heater is arranged on the saddle supporting seat (5).
3. a kind of horizontal air heating furnace with the recuperation of heat chamber according to claim 1 is characterized in that described lining (3) comprises the flame retardant coating of internal layer, middle thermal insulation layer and outer field flexible flame retardant coating.
4. a kind of horizontal air heating furnace according to claim 1 with the recuperation of heat chamber, the left end that it is characterized in that described burner (4) is provided with flame detection mouthful (14), a nozzles spray gun (23), peephole (16) and fire hole (17), the left end of nozzles spray gun (23) is burner opening (15), and flame detects mouthful (14) and a nozzles spray gun (23), peephole (16) is fixing by adpting flange (20), pad (21) and blind flange (23).
5. a kind of horizontal air heating furnace according to claim 1 with the recuperation of heat chamber, the cylindrical shell mid portion that it is characterized in that described body of heater has population (18), the right side of population (18) is provided with explosion proof door (7), and the right side of explosion proof door (7) is provided with temperature-measuring port (8).
6. a kind of horizontal air heating furnace with the recuperation of heat chamber according to claim 1 is characterized in that described preheated air exports the right side of (9), and the barrel that runs through body of heater has leak informaton mouthful (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201041137U CN203100395U (en) | 2013-03-07 | 2013-03-07 | Horizontal type air heating furnace with heat recovery cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201041137U CN203100395U (en) | 2013-03-07 | 2013-03-07 | Horizontal type air heating furnace with heat recovery cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203100395U true CN203100395U (en) | 2013-07-31 |
Family
ID=48851790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201041137U Expired - Lifetime CN203100395U (en) | 2013-03-07 | 2013-03-07 | Horizontal type air heating furnace with heat recovery cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203100395U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105087896A (en) * | 2014-05-14 | 2015-11-25 | 北京京杰锐思技术开发有限公司 | Heat-storage type non-oxidizing heating furnace and combustion method thereof |
| CN106403277A (en) * | 2016-10-20 | 2017-02-15 | 内蒙古京能锡林煤化有限责任公司 | Oxygen-enriched staged combustion hot-blast stove suitable for various fuel sources |
| CN109000220A (en) * | 2018-09-12 | 2018-12-14 | 无锡博众热能环保设备有限公司 | A kind of novel bellows chamber fire type combustion furnace |
| CN111637728A (en) * | 2020-06-12 | 2020-09-08 | 长岭炼化岳阳工程设计有限公司 | Integrated horizontal multi-spiral-plate waste heat recovery heating furnace drying system |
-
2013
- 2013-03-07 CN CN2013201041137U patent/CN203100395U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105087896A (en) * | 2014-05-14 | 2015-11-25 | 北京京杰锐思技术开发有限公司 | Heat-storage type non-oxidizing heating furnace and combustion method thereof |
| CN106403277A (en) * | 2016-10-20 | 2017-02-15 | 内蒙古京能锡林煤化有限责任公司 | Oxygen-enriched staged combustion hot-blast stove suitable for various fuel sources |
| CN109000220A (en) * | 2018-09-12 | 2018-12-14 | 无锡博众热能环保设备有限公司 | A kind of novel bellows chamber fire type combustion furnace |
| CN111637728A (en) * | 2020-06-12 | 2020-09-08 | 长岭炼化岳阳工程设计有限公司 | Integrated horizontal multi-spiral-plate waste heat recovery heating furnace drying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |