CN203144458U - Fuel gas hot-air central heating combustor device - Google Patents

Fuel gas hot-air central heating combustor device Download PDF

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Publication number
CN203144458U
CN203144458U CN 201320119944 CN201320119944U CN203144458U CN 203144458 U CN203144458 U CN 203144458U CN 201320119944 CN201320119944 CN 201320119944 CN 201320119944 U CN201320119944 U CN 201320119944U CN 203144458 U CN203144458 U CN 203144458U
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CN
China
Prior art keywords
heating
air
heating chamber
gas hot
utility
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Expired - Lifetime
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CN 201320119944
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Chinese (zh)
Inventor
陶圣年
汪立勤
张蕾蕾
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NANJING NIANDA FURNACE SCIENCE AND TECHNOLOGY Co Ltd
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NANJING NIANDA FURNACE SCIENCE AND TECHNOLOGY Co Ltd
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Priority to CN 201320119944 priority Critical patent/CN203144458U/en
Application granted granted Critical
Publication of CN203144458U publication Critical patent/CN203144458U/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a fuel gas hot-air central heating combustor device, which aims at solving the technical problems that a conventional hot-air circulating system structure is high in manufacturing cost, complicated in manufacturing and is difficult to adjust and parts are easy to damage and the like. The fuel gas hot-air central heating combustor device comprises a furnace body, a heating chamber, a circulating fan, a heating source, a top air box plate and an air plate, wherein the heating chamber is connected with the furnace body, the circulating fan is arranged on the lower part of the heating chamber, the heating source is arranged on the upper part of the heating chamber, the top air box plate is arranged on the top of a hearth of the furnace body, the air plate is arranged in the top air box plate in an adjustable manner, and the heating chamber is communicated with the furnace body. Through research and the field debugging, the stability of the fuel gas hot-air central heating combustor device is the best; and through the comparison and the check computation of material cost, the manufacturing cost is obviously reduced, and the qualification rate of products is ensured to reach 100%.

Description

The combustion gas hot blast is concentrated the heating flame chamber device
Technical field
The utility model relates to a kind of combustion gas hot blast and concentrates the heating flame chamber device.
Background technology
Under state, the interior external industrial development swift and violent market overall situation like this, small-sized periodic fever treatment facility can not be met the need of market, heat treatment industry gradually with the continuous heat-treatment production line of full-automation as main manufacturing equipment, the user for the performance requriements of continuous heat treatment production line quietly taking place change, Processes and apparatus each several part assembly requirement more and more higher, change into " handy " gradually from the idea of " can with ".
In today, industrial development be unable to do without casting, and in casting industry continous way heat treating castings tempering product line as the requisite Equipment for Heating Processing of casting industry (comprising ferrous metal industry, non-ferrous metal industry), it is one of link main in state, the various production lines of inside and outside casting producer, and the major technique mode that guarantees technology in continous way foundry goods combustion gas heat treatment quenching and tempering production line is exactly the temperature homogeneity of equipment, and the most important condition that guarantees temperature homogeneity be exactly hot-air flow circulation whether rationally, evenly.
Each producer has following several for the hot air circulation mode of continous way heat treating castings stove now:
1, heating source is arranged in the air channel, both sides, and the atmosphere by in the blower fan suction burner hearth blows out by the air channel uniformly through behind the blower fan, and the air-flow that blows out drives heat and enters burner hearth.
2, heating source is arranged in the bottom of blower fan, and the heat by blower fan suction thermotank blows into burner hearth by the air channel uniformly through behind the blower fan.
3, the concentrated side that is arranged in blower fan of heating source, the heat by blower fan suction heating source blows into burner hearth by the air channel uniformly through behind the blower fan.
4, make the outer heating chamber of stove, by blower fan hot blast is blown into burner hearth by the heating chamber heating.
Continuous oven in order to guarantee process time and output, all is that long effective heating region is arranged as the through type type of furnace, more than said several traditional heating Recycle design, reach a conclusion through the actual use of my company and market investigation:
1, heating source is arranged in the air channel, both sides.
Need to make road against the wind and the air channel, both sides of heat-resistance stainless steel material, and with heat-resistance stainless steel air channel back up pad, cost of manufacture is bigger.Because, in the air channel that is arranged in both sides uniformly that heating unit needs, though identical technology and output heating power are constant, but the quantity of heating unit is a lot, and as adopting the combustion gas heating, the quantity of fuel burner nozzle and valve member also increases thereupon, the cost of manufacture of heating source is bigger, equipment is long to cause warm area more, and each warm area need be equipped with a recirculation blower, and the cost of blower fan is bigger.Because need to arrange air channel, both sides and air channel internal heating element, in order to guarantee effective heating zone of equipment, contour size of the unit(s) will increase, and increase the manufacturing cost of equipment.Because hot blast is to be blown into burner hearth behind the air channel by both sides, so in the hot air circulation process, be easy to generate the dead angle, be not easy to regulate, easily influence technological temperature, product quality stability does not guarantee reliably.Stove interior air channel making is loaded down with trivial details with installation, and is not easy to maintenance, and the increase manufacture difficulty causes manufacturing and maintenance cost higher.
2, heating source is arranged in the bottom of blower fan.
The heat insulation adjustable plate that needs road against the wind, air channel, both sides and the heating source end opening of making heat-resistance stainless steel material, and with heat-resistance stainless steel air channel back up pad, cost of manufacture is bigger.Heating source is in the below of recirculation blower, because the heating source temperature is higher, the fan blade of fragile recirculation blower, equipment are long to cause warm area more, and each warm area need be equipped with a recirculation blower, and the cost of blower fan is bigger.Because need to arrange that the air channel, both sides reaches road against the wind, in order to guarantee effective heating zone of equipment, contour size of the unit(s) will increase, and increase the manufacturing cost of equipment.Because hot blast is to be blown into burner hearth behind the air channel by both sides, so in the hot air circulation process, be easy to generate the dead angle, be not easy to regulate, easily influence technological temperature, product quality stability does not guarantee reliably.Stove interior air channel making is loaded down with trivial details with installation, and is not easy to maintenance, and the increase manufacture difficulty causes manufacturing and maintenance cost higher.
3, the side that is arranged in blower fan concentrated of heating source road against the wind and the air channel, both sides that need make the heat-resistance stainless steel material, and with heat-resistance stainless steel air channel back up pad, cost of manufacture is bigger.Because being level, installs by blower fan, with respect to vertical installation, making for blower fan is had relatively high expectations, accompanied by long-term uses the sealing of blower fan and stability to have very big hidden danger, this structure also is the heat that blower fan is drawn heating source simultaneously, so for producing bigger influence the work-ing life of fan blade, equipment is long to cause warm area more, each warm area need be equipped with a recirculation blower, and the cost of blower fan is bigger.Because need to arrange that the air channel, both sides reaches road internal heating element against the wind, in order to guarantee effective heating zone of equipment, contour size of the unit(s) will increase, and increase the manufacturing cost of equipment.Because hot blast is to be blown into burner hearth behind the air channel by both sides, so in the hot air circulation process, be easy to generate the dead angle, be not easy to regulate, easily influence technological temperature, product quality stability does not guarantee reliably.Stove interior air channel making is loaded down with trivial details with installation, and is not easy to maintenance, and the increase manufacture difficulty causes manufacturing and maintenance cost higher.
4, make the outer heating chamber of overhead stove.
The heat insulation adjustable plate that needs road against the wind, air channel, both sides and the heating source end opening of making heat-resistance stainless steel material, and with heat-resistance stainless steel air channel back up pad, cost of manufacture is bigger.Heating source is in the blast inlet of recirculation blower, because the heating source temperature is higher, and the fan blade of fragile recirculation blower.Because need to arrange that the air channel, both sides reaches road against the wind, in order to guarantee effective heating zone of equipment, contour size of the unit(s) will increase, and increase the manufacturing cost of equipment.Stove interior air channel making is loaded down with trivial details with installation, and is not easy to maintenance, and the increase manufacture difficulty causes manufacturing and maintenance cost higher.Because the equipment top need increase heating chamber, for the virtual height of factory building, has relatively high expectations.
Summary of the invention
Technical problem to be solved in the utility model is: be the manufacturing cost height at existing hot air circulating system structure, make loaded down with trivial detailsly, be not easy to drawbacks such as adjustment and parts are fragile.
The technical scheme that the utility model is taked is:
A kind of combustion gas hot blast is concentrated the heating flame chamber device, comprises body of heater; Also comprise the heating chamber that links to each other with body of heater, be arranged on the recirculation blower of heating chamber bottom, be arranged on the heating source on heating chamber top, be arranged on boxboard against the wind and the adjustable interior aerofoil of boxboard against the wind that is arranged at burner hearth of the furnace body top; Described heating chamber is connected with body of heater.
As improvement, also comprise the fire seperating board that is arranged in the heating chamber and is positioned at the heating source front end.The purpose that fire seperating board is set is to make that the air-flow by heating source can guarantee that also the Mars in the burner hearth can not drop in the heating source, has improved the security of this equipment simultaneously by can effectively temperature being dispersed into uniformly heating chamber after this flame enrichment plate.
As improvement, also comprise the circulation spiral case that is arranged on the recirculation blower output shaft.The purpose that the circulation spiral case is set is to improve effectively the service efficiency of recirculation blower.
Beneficial effect
The utility model is compared with prior art: 1, the utility model is only made the air channel, top, reduces air channel, both sides in the stove, and the air channel, top adopts that to hang nail fixedly connected, reduces the air channel securing supports, the manufacturing cost in air channel in a large amount of minimizing stoves.2, the utility model adopts and concentrates type of heating, reduces the quantity of heating unit (burner) and recirculation blower, reduces the manufacturing cost of heating unit (burner) and recirculating air.3, after reduced in air channel, the utility model both sides, heating source was produced on the heating chamber, can effectively reduce the width of equipment, reduced the manufacturing cost of apparatus body.4, the utility model adopts the top big area can regulate the aerofoil blowing, and return air is concentrated in the bottom, can effectively guarantee the homogeneity of airflow circulation.5, the utility model blower fan is installed in negative pressure box, has avoided the high temperature of heating source directly by impeller of blower, has increased the work-ing life of fan blade greatly.6, the utility model heating chamber and body of heater are convenient to make and maintenance for dividing body structure, have effectively reduced manufacturing and maintenance difficulties, have reduced the manufacturing maintenance cost.7, the research of the utility model product process and field adjustable are adjusted the stable The Gift of Being the Best You Can Be of equipment by the material cost contrast, have significantly reduced manufacturing cost, and have guaranteed that the qualification rate of product is 100%.
Description of drawings
Fig. 1 is vertical view of the present utility model.
Fig. 2 is the diagrammatic cross-section that heating chamber of the present utility model links to each other with body of heater.
Wherein, 1, body of heater; 2, heating chamber; 3 recirculation blowers, 4, circulation spiral case; 5, heating source; 6, fire seperating board; 7, boxboard against the wind; 8, aerofoil.
Embodiment
For content of the present utility model is become apparent more, be further described below in conjunction with accompanying drawing 1-accompanying drawing 2 and embodiment.
Fig. 2 is the diagrammatic cross-section that heating chamber of the present utility model links to each other with body of heater, and as shown in Figure 2, combustion gas hot blast of the present utility model is concentrated the heating flame chamber device, comprises body of heater 1, heating chamber 2, recirculation blower 3, circulation spiral case 4, heating source 5, fire seperating board 6, boxboard 7 and aerofoil 8 against the wind.
Body of heater 1; Also comprise the heating chamber 2 that links to each other with body of heater 1, be arranged on the recirculation blower 3 of heating chamber 2 bottoms, be arranged on the heating source 5 on heating chamber 2 tops, be arranged on boxboard against the wind 7 and the adjustable aerofoil 8 that is arranged in the boxboard against the wind 7 of body of heater 1 roof of the furnace; Described heating chamber 2 is connected with body of heater 1.
Heating chamber described in the utility model adopts the qualitative carbon steel material to be made into firm outside framework, inner bag adopts the high-quality stainless steel plate to make liner, effective anti-blast air wind brush, the high temperature resistant silicic acid aluminum fiber of inner filling is made into furnace lining, and this structure has enough intensity and can effectively reduce the outer wall temperature rise.
Heating source described in the utility model: adopt high-performance high-speed fuel gas burner, be equipped with the import barrier valve member, adopt international advanced ratio control mode control, concentrate heating through row.
Boxboard against the wind described in the utility model adopts the high-quality stainless steel plate to make, and adopts the stainless steel round steel to be made into furred ceiling and firm the linking of body of heater, and is convenient to dismounting, is manufactured with some minor adjustment plates on the aerofoil surface and effectively makes hot blast blow into burner hearth uniformly.
Aerofoil described in the utility model adopts the high-quality stainless steel plate to make, and is manufactured with the carbon steel support set at furnace outer wall, and indicates scale, and effectively the hot blast with heating chamber is distributed in the bellows of top uniformly.Aerofoil is provided with several along the device length direction, is used for regulating the direction of wind in the bellows.
Recirculation blower described in the utility model adopts the major axis motor to be fixed on the support, effectively guarantee the stability of the operation of wind, avoid fixing with body of heater, increase the body of heater vibration, axle head at motor is installed the high quality fan blade that stainless material is made, and the hot blast of drawing in the burner hearth blows into the top bellows by heating source; Blower fan is installed in the work-ing life that heating source can effectively increase fan blade before.
The utility model improves the security of this equipment for feasible air-flow by heating source can guarantee that also the Mars in the burner hearth can not drop in the heating source simultaneously by can effectively temperature being dispersed into uniformly heating chamber after this flame enrichment plate; The utility model also is provided with fire seperating board 6, and fire seperating board 6 is arranged in the heating chamber and is positioned at the heating source front end.Fire seperating board of the present utility model adopts heat-resisting steel sheet and plate to make.
The utility model is in order to improve the service efficiency of recirculation blower 3 effectively, and the utility model also is provided with circulation spiral case 4, and circulation spiral case 4 is arranged on the output shaft of recirculation blower.Circulation spiral case of the present utility model adopts stainless steel plate, according to the density of air under the high temperature, is made into 8 traditional chip water conservancy diversion spiral cases, can effectively improve the service efficiency of recirculation blower.
The utility model does not relate to partly all, and same as the prior art or employing prior art is realized.
Concrete case study on implementation only is preferable case study on implementation of the present utility model described in the utility model, is not to limit practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be as technology category of the present utility model.

Claims (3)

1. a combustion gas hot blast is concentrated the heating flame chamber device, comprises body of heater (1); It is characterized in that: also comprise the heating chamber (2) that links to each other with body of heater (1), be arranged on the recirculation blower (3) of heating chamber (2) bottom, be arranged on the heating source (5) on heating chamber (2) top, be arranged on boxboard against the wind (7) and the adjustable interior aerofoil (8) of boxboard (7) against the wind that is arranged on of body of heater (1) roof of the furnace; Described heating chamber (2) is connected with body of heater (1).
2. combustion gas hot blast as claimed in claim 1 is concentrated the heating flame chamber device, it is characterized in that: also comprise the fire seperating board (6) that is arranged in the heating chamber (2) and is positioned at heating source (5) front end.
3. combustion gas hot blast as claimed in claim 1 or 2 is concentrated the heating flame chamber device, it is characterized in that: also comprise the circulation spiral case (4) that is arranged on the recirculation blower output shaft.
CN 201320119944 2013-03-15 2013-03-15 Fuel gas hot-air central heating combustor device Expired - Lifetime CN203144458U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320119944 CN203144458U (en) 2013-03-15 2013-03-15 Fuel gas hot-air central heating combustor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320119944 CN203144458U (en) 2013-03-15 2013-03-15 Fuel gas hot-air central heating combustor device

Publications (1)

Publication Number Publication Date
CN203144458U true CN203144458U (en) 2013-08-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320119944 Expired - Lifetime CN203144458U (en) 2013-03-15 2013-03-15 Fuel gas hot-air central heating combustor device

Country Status (1)

Country Link
CN (1) CN203144458U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110398155A (en) * 2019-06-28 2019-11-01 机械科学研究总院集团有限公司 A kind of heating furnace and the method for realizing the heating furnace heating uniformity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110398155A (en) * 2019-06-28 2019-11-01 机械科学研究总院集团有限公司 A kind of heating furnace and the method for realizing the heating furnace heating uniformity

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CX01 Expiry of patent term

Granted publication date: 20130821