A kind of annealing furnace contracurrent system equipment

文档序号:1766034 发布日期:2019-12-03 浏览:24次 中文

阅读说明:本技术 一种钢化炉对流系统设备 (A kind of annealing furnace contracurrent system equipment ) 是由 王恒春 于 2018-09-21 设计创作,主要内容包括:本发明公开了一种钢化炉对流系统设备,包括炉体,所述炉体内壁设有红外线反射涂层以及外部设有保温层,所述炉体内部设有加热箱,所述加热箱顶部设有出风口以及底部设有进风口,所述出风口顶部以及进风口底部均设有导流板,所述加热箱顶部设有引风机,所述加热箱外部设有外环流通道以及内部两侧设有传动辊。本发明利用引风机工作将内环流通道内部的换热后的热风引出至外环流通道内,利用加热箱外部的加热能力对热风加热后通入内环流通道内再利用,并且外环流通道内扩散的热量经红外线反射涂层反射,热能利用率高,节能环保,并且电磁感应圈的使用,是通过电流产生磁场,使得金属外壳自身发热,将玻璃加热,热利用率高达95%以上。(The invention discloses a kind of annealing furnace contracurrent system equipment, including furnace body, the inboard wall of furnace body is equipped with infrared-reflecting coated and external equipped with insulating layer, the furnace interior is equipped with heater box, it is equipped with air outlet at the top of the heater box and bottom is equipped with air inlet, at the top of the air outlet and air inlet bottom is equipped with deflector, and air-introduced machine is equipped at the top of the heater box, and outer ring circulation road is equipped with outside the heater box and internal two sides are equipped with live-roller.The present invention is worked using air-introduced machine and leads to the hot wind after the heat exchange inside interior circulation channel in outer ring circulation road, it is recycled using the heating efficiency outside heater box to being passed through after Hot-blast Heating in interior circulation channel, and the heat spread in outer ring circulation road is through infrared-reflecting coated reflection, heat utilization rate is high, energy conservation and environmental protection, and the use of induction loop, it is to pass through current induced magnetic field, so that metal shell self-heating, glass is heated, heat utilization efficiency is up to 95% or more.)

1. a kind of annealing furnace contracurrent system equipment, including furnace body (1), it is characterised in that: furnace body (1) inner wall is equipped with infrared ray Reflectance coating (2) and outside are equipped with insulating layer (3), are equipped with heater box (4) inside the furnace body (1), heater box (4) top Portion is equipped with air outlet (5) and bottom is equipped with air inlet (6), and at the top of the air outlet (5) and air inlet (6) bottom is equipped with Deflector (7) is equipped with air-introduced machine (8) at the top of the heater box (4), be equipped with outside the heater box (4) outer ring circulation road (9) with And internal two sides are equipped with live-roller (10), circulation channel (11) in formation between the live-roller (10) and heater box (4), two Cartridge heater (12) are equipped between the live-roller (10), the heater box (4) and cartridge heater (12) include metal shell (13) With electromagnetic heating coil (14).

2. a kind of annealing furnace contracurrent system equipment according to claim 1, it is characterised in that: described infrared-reflecting coated (2) it is made of infrared reflecting paint, the insulating layer (3) is made of ceramic beaverboard.

3. a kind of annealing furnace contracurrent system equipment according to claim 1, it is characterised in that: on the outside of the heater box (4) Equipped with support frame (15), the heater box (4) is fixedly connected with support frame as described above (15) by support frame (15) with furnace body (1) inner wall Ceramic microbead (21) are equipped with heater box (4) junction.

4. a kind of annealing furnace contracurrent system equipment according to claim 1, it is characterised in that: deflector (7) section It is set as splayed, air-introduced machine (8) bottom end is set on the inside of deflector (7), and the air-introduced machine (8) is set as multiple and equal Even to be distributed in furnace body (1) inner cavity top, the air-introduced machine (8) is fixedly connected by bracket with furnace body (1).

5. a kind of annealing furnace contracurrent system equipment according to claim 1, it is characterised in that: on the outside of the live-roller (10) Equipped with frame (16), frame (16) bottom four corners are equipped with pneumatic cylinder (17), the pneumatic cylinder (17) and furnace body (1) fixed company It connects, furnace body (1) side is equipped with PLC controller (22).

6. a kind of annealing furnace contracurrent system equipment according to claim 1, it is characterised in that: the live-roller (10) is corresponding Heater box (4) front and rear sides be equipped with opening (18), frame (16) rear and front end through opening (18) and extend to plus Hot tank (4) is external, is equipped with sealing plate (19) on the inside of the opening (18), and sealing plate (19) both ends pass through shaft and heater box (4) it is flexibly connected, the sealing plate (19) is set as skewed, and sealing plate (19) two sidewalls are equipped with gasket, described Gasket fits with opening (18) two sidewalls.

7. a kind of annealing furnace contracurrent system equipment according to claim 1, it is characterised in that: cartridge heater (12) setting For hexa-prism, the air outlet (5) and air inlet (6) are corresponding with (12) two inclined surface of cartridge heater, the cartridge heater (12) bottom is equipped with support column, and the support column is fixedly connected with furnace body (1).

8. a kind of annealing furnace contracurrent system equipment according to claim 1, it is characterised in that: the electromagnetic heating coil (14) It is internal to be set to metal shell (13), the electromagnetic heating coil (14) is set as multiple and uniform intervals are arranged, multiple electricity Ceramic bar (20) are fixed between magnetic heating coil (14).

Technical field

The present invention relates to annealing furnace contracurrent system technical field, in particular to a kind of annealing furnace contracurrent system equipment.

Background technique

Existing annealing furnace is generally heated using heater strip when heating glass, but general utilizes heater strip The heat distributed inwardly, it is not have effective that this, which results in the heat radiation of heater strip outward, and existing heater strip exists It also needs when heating by objects such as shells, thermal losses is larger, disappears to considerably increase entire heating structure to electric energy Consumption, not energy-efficient and environmental protection.

Therefore, it is necessary to solve the above problems to invent a kind of annealing furnace contracurrent system equipment.

Summary of the invention

The purpose of the present invention is to provide a kind of annealing furnace contracurrent system equipment, by giving inside using electromagnetic heating coil Glass heating, heat when heating drains upwards through air-introduced machine, after the hot wind inside interior circulation channel is heated and exchanged heat to glass Enter in outer ring circulation road through air outlet, continues the heat by generating outside heater box, and the heat spread is through infrared The reflection of line reflection coating, heat utilization rate is high, and the hot wind after heating again in outer circulation channel is again introduced into interior through air inlet In circulation channel, wind is contacted with glass upper and lower surface, so that glass be heated, the hot wind after same heat exchange is again introduced into outside circulation It in channel, is recycled with this, part hot wind is entered back into outer ring circulation road, reached with this through being delivered to air outlet between two live-rollers Purpose to hot wind that glass upper and lower surface and side is heated, whole device structure is simple, and heat utilization rate is high, to solve The problems mentioned above in the background art.

To achieve the above object, the invention provides the following technical scheme: a kind of annealing furnace contracurrent system equipment, including furnace Body, the inboard wall of furnace body be equipped with it is infrared-reflecting coated and it is external be equipped with insulating layer, the furnace interior be equipped with heater box, institute It states and is equipped with air outlet and bottom at the top of heater box equipped with air inlet, the air outlet top and air inlet bottom are equipped with and lead Flowing plate, equipped with air-introduced machine, the heater box outside is equipped with outer ring circulation road and internal two sides equipped with biography at the heater box top Dynamic roller forms interior circulation channel between the live-roller and heater box, cartridge heater is equipped between two live-rollers, described to add Hot tank and cartridge heater include metal shell and electromagnetic heating coil.

Preferably, it is described it is infrared-reflecting coated be made of infrared reflecting paint, the insulating layer is by ceramic beaverboard It is made.

Preferably, support frame, the heater box and inboard wall of furnace body are equipped on the outside of the heater box to connect by the way that support frame is fixed It connects support frame as described above and heater box junction is equipped with ceramic microbead.

Preferably, the deflector section is set as splayed, and the air-introduced machine bottom end is set on the inside of deflector, described Air-introduced machine is set as multiple and is uniformly distributed in furnace body inner cavity top, and the air-introduced machine is fixedly connected by bracket with furnace body.

Preferably, be equipped with frame on the outside of the live-roller, the base of frame quadrangle is equipped with pneumatic cylinder, the pneumatic cylinder with Furnace body is fixedly connected, and the furnace body side is equipped with PLC controller.

Preferably, the corresponding heater box front and rear sides of the live-roller are equipped with opening, and the frame rear and front end is run through It is open and extends to outside heater box, the opening inner side is equipped with sealing plate, and the sealing board ends pass through shaft and heater box It is flexibly connected, the sealing plate is set as skewed, and the sealing plate two sidewalls are equipped with gasket, the gasket and opening Two sidewalls fit.

Preferably, the cartridge heater is set as hexa-prism, and the air outlet and air inlet are tilted with cartridge heater two Face is corresponding, and the cartridge heater bottom is equipped with support column, and the support column is fixedly connected with furnace body.

Preferably, the electromagnetic heating coil is set to inside metal shell, and the electromagnetic heating coil is set as multiple and equal Even interval is arranged, and is fixed with ceramic bar between multiple electromagnetic heating coils.

Technical effect and advantage of the invention:

1, the present invention is heated using electromagnetic heating coil to internal glass, and heat when heating drains upwards through air-introduced machine, Hot wind inside interior circulation channel enters in outer ring circulation road after heating and exchange heat to glass through air outlet, continues outside by heater box The heat that portion generates, and the heat spread, through infrared-reflecting coated reflection, heat utilization rate is high, in outer circulation channel Hot wind after inside heating again is again introduced into interior circulation channel through air inlet, and wind is contacted with glass upper and lower surface, thus by glass Glass heating, the hot wind after same heat exchange are again introduced into outer ring circulation road, are recycled with this, part hot wind is through between two live-rollers It is delivered to air outlet, enters back into outer ring circulation road, achievees the purpose that hot wind is heated by glass upper and lower surface and side with this, Whole device structure is simple, and heat utilization rate is high;

2, PLC controller is connected by pneumatic cylinder, can be adjusted according to heating thickness of glass intelligent control live-roller height Spacing between glass upper and lower surface and heater box is identical or reaches proper proportion, makes glass entirety homogeneous heating;

3, by the setting of opening and sealing plate, sealing plate two sidewalls are equipped with gasket, can facilitate glass feed, It can be avoided heat when heating to shed, and the live-roller that can adapt to different height uses;

4, by being fixed with ceramic bar between electromagnetic heating coil, multiple electromagnetic heating coils can be separated, avoids electromagnetism Heating coil, which contacts with each other, to be influenced heating and reduce its service life, and the use of induction loop, is generated by electric current Magnetic field, so that metal shell self-heating, glass is heated, heat utilization efficiency is up to 95% or more.

Detailed description of the invention

Fig. 1 is overall structure diagram of the invention.

Fig. 2 is whole schematic top plan view of the invention.

Fig. 3 is frame of the invention and heater box cross-sectional view.

Fig. 4 is heater box of the invention and cartridge heater partial sectional view.

In figure: 1 furnace body, 2 infrared-reflecting coated, 3 insulating layers, 4 heater boxes, 5 air outlets, 6 air inlets, 7 deflectors, 8 Air-introduced machine, 9 outer ring circulation roads, 10 live-rollers, circulation channel, 12 cartridge heaters, 13 metal shells, 14 electromagnetic heating coils, 15 in 11 Support frame, 16 frames, 17 pneumatic cylinders, 18 openings, 19 sealing plates, 20 ceramic bars, 21 ceramic microbeads, 22 PLC controllers.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

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