CN2908488Y - Glass heating equipment - Google Patents
Glass heating equipment Download PDFInfo
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- CN2908488Y CN2908488Y CN 200620103567 CN200620103567U CN2908488Y CN 2908488 Y CN2908488 Y CN 2908488Y CN 200620103567 CN200620103567 CN 200620103567 CN 200620103567 U CN200620103567 U CN 200620103567U CN 2908488 Y CN2908488 Y CN 2908488Y
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- glass
- heating
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- coal
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Abstract
A glass heating equipment includes a glass heating furnace with a glass inlet and a glass outlet; the hearth of the glass heating furnace is provided with a glass transportation element; the upper and lower parts of the glass transportation element are provided with a heating box; the glass heating equipment also includes a coal-fired heating furnace, and a heating pipe to transmit the heat produced by the coal-fired heating furnace to the heating box; the coal-fired heating furnace and the heating box are connected through the heating pipe. The beneficial effects of the utility model are that the burning, storage and transmission and use are all quite safe and convenient; and the relatively abundant supply of coal are provided to obtain the heat; the price of coal is low, which can greatly reduce the production cost.
Description
(1) technical field
The utility model relates to a kind of glass heating apparatus, is used in particular for producing tabular toughened glass.
(2) background technology
The toughened glass production process is heated to sheet glass more than 600 ℃ usually, dries to be cooled fast to room temperature to glass then.In use, have the explosion automatically under no external force effect of a certain proportion of toughened glass.For avoiding self-destruction, some toughened glass is heated to 290 ℃ and be incubated 2 hours once more in the homogeneous stove, and this toughened glass through second heat treatment is high-quality, and cost is very high, costs an arm and a leg.
Existing heating glass equipment normally adopts electric heating thermal source or geseous fuel thermal source or liquid fuel thermal source heating glass, and wherein electrically heated ratio accounts for more than 99.9%.
As the patent No. is that 97196155.7 Chinese invention patent discloses a kind of heat treated process furnace of sheet glass that is used for, in process furnace, arranged a large amount of resistance wire heating elements, during work, an electric heating element is converted into heat energy with electric energy and with radiation and convection type heating glass plate.As everyone knows, the energy value height, and in short supply, so the user is caused very Heavy Duty.
At the weakness of electric energy heating means, the mode of fuel combustion heating is adopted in some invention.Be that 200410046056.7 Chinese patent is installed liquid or geseous fuel burner as application number on the glass heats stove, with radiating way heating glass.U.S. Pat 6050814 adopts geseous fuel in the process furnace internal combustion and make high-temperature combustion product spray to glass direct heating glass for another example, and flue gas enters atmosphere subsequently.These burning type of heating have a common characteristic, and promptly combustion unit and process furnace are combined as a whole.The restriction of this structure causes using and is easy to burn the liquid or the geseous fuel of control, and under the constantly high situation of current oil gas energy prices, original economy advantage is dwindled greatly.And, because liquid or geseous fuel belong to hazardous substance, bring many inconvenience to accumulating and use, practicality is not high, and the example of practical application is extremely rare.
(3) summary of the invention
There is the shortcoming that energy consumption is big, cost is high at electrically heated glass process furnace in the prior art, and adopting the glass heats stove of liquid or geseous fuel also to have the deficiency that practicality is not high, cost is also higher, the utility model provides a kind of and can reduce production costs greatly, operability, glass heating apparatus that feasibility is strong.
The technical scheme in the invention for solving the technical problem is:
A kind of glass heating apparatus, comprise glass heats stove with glass import and glass outlet, the glass transfer mechanism is arranged in the burner hearth of described glass heats stove, the above and below of described glass transfer mechanism is respectively equipped with heating container, described glass heating apparatus also comprises the coal heating stove, is used for the heat that described coal heating stove produces is sent to the heating tube of described heating container, and described coal heating stove is connected by described heating tube with described heating container.
The coal heating stove can be designed to the concrete heat-supplying mode (first kind of concrete heat-supplying mode) of glass heats stove: be provided with the combustion chamber and the gas cleaning chamber that are interconnected in the burner hearth of described coal heating stove successively, one end of described heating tube is communicated with omega-gas cleaning chamber, the other end is communicated with described heating container, heating container adopts the high temperature steel manufacturing, the high temperature steel wall of heating container is carried the hot gas heating come from the coal heating stove, by radiation mode from the upper and lower surface glass on the even heating glass transfer mechanism simultaneously.Can offer the mouth of rising again on the locular wall of gas cleaning chamber, position, end, the described mouth of rising again is communicated with a hot reflux condenser, described hot reflux condenser is communicated with described heating container, can mix by the low temperature exhaust heat flue gas of will discharge behind high-temperature flue gas and the heating glass of rising again mouthful, the control blending ratio is the temperature of may command gas mixture, can also play the effect of recovery waste heat simultaneously;
In addition, at first kind of concrete heat-supplying mode, described glass heating apparatus also includes high temperature preheating furnace, be provided with the furnace air circulation air path in the described high temperature preheating furnace, be provided with preheating heat exchanger in the described furnace air circulation air path, described furnace air circulation air path is provided with the warm-up cycle blower fan, and the burner hearth of described glass heats stove also is communicated with the defeated heat pipe of preheating, and the defeated heat pipe of described preheating is communicated with described preheating heat exchanger.
Perhaps, the coal heating stove also can be designed to the concrete heat-supplying mode (second kind of concrete heat-supplying mode) of glass heats stove: be provided with interchanger in the burner hearth of described coal heating stove, an end of described interchanger is equipped with recirculation blower; One end of described heating tube is connected with described recirculation blower, and the other end is communicated with described heating container, and the other end of described interchanger is communicated with the burner hearth of described glass heats stove by a return line; The one side towards the glass transfer mechanism of described heating container offers discharge orifice; Described interchanger, heating tube, return line are formed heat supplying loop.Recirculation blower is delivered into heated recirculated air in the heating tube in the heating container, then from gather on the heating container base plate to discharge orifice spray, sheet glass is heated rapidly by the thermal cycling air of heating container ejection up and down, recirculated air is sucked into return line subsequently, flow to interchanger after converging, be heated the back once more and supply with the glass heats stove;
In addition, at second kind of concrete heat-supplying mode, described glass heating apparatus also can include high temperature preheating furnace, and described glass heats stove is communicated with by defeated heat pipe with described high temperature preheating furnace.
Further, described heating tube is provided with the hot gas flow adjustable valve.
Further, at first kind of concrete heat-supplying mode, also be provided with glass homogeneous stove on the described hot reflux condenser.Can utilize waste heat that the glass in the glass homogeneous stove is carried out second-heating.
Further, at second kind of concrete heat-supplying mode, also be provided with glass homogeneous stove on the described return line.Can utilize waste heat that the glass in the glass homogeneous stove is carried out second-heating.
The utility model in use, the coal heating stove produces heat by coal combustion, gives heating container by heating tube with the heat delivery that the coal heating stove produces, and with convection current or radiating mode glass is heated.
The beneficial effects of the utility model are: burning accumulating and use all very safe and convenient and the more rich relatively coal of supply obtains heat, the price of coal is lower, can reduce production costs greatly.Can produce the glass tempering furnace that the transparency area size is 2400mm * 3600mm to the maximum is example, the about 600kw of common electrical heating power, for the thick glass of 5mm, per hour can produce the toughened glass of 14 heats, add up to 120 square metres, heating power consumption 600 degree, by 0.6 yuan of calculating of every degree electricity price, heating needs 360 yuan of the electricity charge, heat with the burning coal with method of the present invention, toughened glass output remains unchanged, and per hour needs the common bituminous coal about 150kg of calorific value at 4500kcal/kg, by the 500 yuan of calculating per ton of East China market value, the heating expense only needs 75 yuan.
(4) description of drawings
Fig. 1 carries out heated glass heating installation structural representation by radiation mode to glass.
Fig. 2 is the glass heating apparatus structural representation by convection type.
Fig. 3 is the glass heating apparatus structural representation that glass is heated and have preheating oven by radiation mode.
Fig. 4 is the glass heating apparatus structural representation that glass is heated and have an electric heating element by convection type.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Embodiment one
With reference to Fig. 1, a kind of glass heating apparatus comprises the glass heats stove 1 with glass import and glass outlet, and glass conveying roller way 2 is arranged in the burner hearth of described glass heats stove, the above and below of described glass conveying roller way 2 is respectively equipped with heating container 3, and heating container 3 adopts the high temperature steel manufacturing.
This glass heating apparatus also comprises coal heating stove 4, is used for the heat that described coal heating stove 4 produces is sent to the heating tube 5 of described heating container 3, is provided with a combustion chamber 6 and at least one gas cleaning chamber 7 of being interconnected in the burner hearth of described coal heating stove 4 successively.For flue more up hill and dale, can suitably increase the quantity of gas cleaning chamber 7.
One end of heating tube 5 is communicated with the gas cleaning chamber, position, end of coal heating stove 4, and the other end of heating tube 5 is communicated with the heating container 3 in the glass heats stove.The high temperature steel wall of heating container 3 is carried the hot gas heating of coming from coal heating stove 4, by radiation mode from the upper and lower surface sheet glass 8 on the even heating glass conveying roller way 2 simultaneously.
In order to control the hot gas flow that enters heating container 3, thereby realize the control Heating temperature, can also on described heating tube 5, hot gas flow adjustable valve 9 be set.
Embodiment two
With reference to Fig. 2, a kind of glass heating apparatus comprises the glass heats stove 1 with glass import and glass outlet, and glass conveying roller way 2 is arranged in the burner hearth of described glass heats stove 1, and the above and below of described glass conveying roller way 2 is respectively equipped with heating container 3.
This glass heating apparatus also comprises coal heating stove 4, is used for the heat that described coal heating stove 4 produces is sent to the heating tube 5 of described heating container 3.Interchanger 10 is arranged in the burner hearth of described coal heating stove 4 is established, and an end of described interchanger 10 is equipped with recirculation blower 11, and an end of described heating tube 5 is connected with described recirculation blower 11, and the other end is communicated with described heating container 3.The other end of described interchanger 10 is communicated with the burner hearth of described glass heats stove 1 by a return line 12.The one side towards glass conveying roller way 2 of described heating container 3 offers discharge orifice.Described interchanger 10, heating tube 5, return line 12 are formed heat supplying loop.
In order to control the hot gas flow that enters heating container 3, thereby realize the control Heating temperature, can also on described heating tube 5, hot gas flow adjustable valve 9 be set.
Embodiment three
With reference to Fig. 1, offer on the locular wall of gas cleaning chamber, described end position and rise again mouthfuls 13, described rising again mouthfuls 13 is communicated with a hot reflux condenser 14, and described hot reflux condenser 14 is communicated with described heating container 3.Be provided with and rise again mouthfuls 13 o'clock, can mouthfuls 13 the low temperature exhaust heat flue gas of discharging behind high-temperature flue gas and the heating glass be mixed by rising again, controlling blending ratio is the temperature of may command gas mixture, and the while can also be played the effect of recovery waste heat.
All the other structures are identical with embodiment one with embodiment.
Embodiment four
With reference to Fig. 1, also be provided with glass homogeneous stove 15 on the described hot reflux condenser 14.At this moment, can utilize waste heat that the glass in the glass homogeneous stove 15 is carried out second-heating.All the other structures are identical with embodiment three with embodiment.
Embodiment five
With reference to Fig. 2, also be provided with glass homogeneous stove 15 on the described return line 12.At this moment, can utilize waste heat that the glass in the glass homogeneous stove is carried out second-heating.All the other structures are identical with embodiment two with embodiment.
Embodiment seven
With reference to Fig. 3, the described glass heats stove 1 other high temperature preheating furnace 16 that also is provided with, be provided with furnace air circulation air path 17 in the described high temperature preheating furnace 16, be provided with preheating heat exchanger in the described furnace air circulation air path 17, described furnace air circulation air path 17 is provided with warm-up cycle blower fan 19.The burner hearth of described glass heats stove 1 is communicated with the defeated heat pipe 18 of preheating, and the defeated heat pipe 18 of described preheating and described furnace air circulation air path 17 interior preheating heat exchangers are communicated with.Heating high temperature preheating furnace 16 inner circulating airs when flowing through preheating heat exchanger from the waste heat gas of glass heats stove 1, recirculated air blows to glass again.Adopt the twin furnace heating can further effectively utilize heat energy, and can significantly improve output.
All the other structures are identical with embodiment one with embodiment.
Embodiment eight
The other high temperature preheating furnace that also is provided with of described glass heats stove, described glass heats stove is communicated with by the defeated heat pipe of preheating with described high temperature preheating furnace.The waste heat gas that the glass heats fire grate goes out is introduced high temperature preheating furnace and is directly blowed to glass.Adopt the twin furnace heating can further effectively utilize heat energy, and can significantly improve output.
All the other structures are identical with embodiment two with embodiment.
Embodiment nine
With reference to Fig. 4, for high level glass convection oven, can take the way of Hybrid Heating, each separating element in heating container 3 is set up an electric heating element 20.Glass heats stove 1 required heat is mainly provided by coal heating stove 4, the auxiliary heat that utilizes an electric heating element 20 to provide is accurately regulated the gas temperature that each heating container separating element sprays to glass, can heat accurately the sheet glass each several part like this, obtain first-chop toughened glass.
All the other structures are identical with embodiment two with embodiment.
Claims (10)
1. a glass heating apparatus comprises the glass heats stove with glass import and glass outlet, and the glass transfer mechanism is arranged in the burner hearth of described glass heats stove, and the above and below of described glass transfer mechanism is respectively equipped with heating container, it is characterized in that:
Described glass heating apparatus also comprises the coal heating stove, is used for the heat that described coal heating stove produces is sent to the heating tube of described heating container, and described coal heating stove is connected by described heating tube with described heating container.
2. glass heating apparatus as claimed in claim 1, it is characterized in that: be provided with the combustion chamber and the gas cleaning chamber that are interconnected in the burner hearth of described coal heating stove successively, one end of described heating tube is communicated with omega-gas cleaning chamber, and the other end is communicated with described heating container.
3. glass heating apparatus as claimed in claim 1 is characterized in that: be provided with interchanger in the burner hearth of described coal heating stove, an end of described interchanger is equipped with recirculation blower;
One end of described heating tube is connected with described recirculation blower, and the other end is communicated with described heating container, and the other end of described interchanger is communicated with the burner hearth of described glass heats stove by a return line; The one side towards the glass transfer mechanism of described heating container offers discharge orifice;
Described interchanger, heating tube, return line are formed heat supplying loop.
4. as claim 2 or 3 described glass heating apparatus, it is characterized in that: described heating tube is provided with the hot gas flow adjustable valve.
5. glass heating apparatus as claimed in claim 2 is characterized in that: offer the mouth of rising again on the locular wall of gas cleaning chamber, position, described end, the described mouth of rising again is communicated with a hot reflux condenser, and described hot reflux condenser is communicated with described heating container.
6. glass heating apparatus as claimed in claim 5 is characterized in that: also be provided with glass homogeneous stove on the described hot reflux condenser.
7. glass heating apparatus as claimed in claim 3 is characterized in that: also be provided with glass homogeneous stove on the described return line.
8. glass heating apparatus as claimed in claim 3 is characterized in that: also be provided with an electric heating element in the described heating container.
9. glass heating apparatus as claimed in claim 2, it is characterized in that: described glass heating apparatus also includes high temperature preheating furnace, be provided with the furnace air circulation air path in the described high temperature preheating furnace, be provided with preheating heat exchanger in the described furnace air circulation air path, described furnace air circulation air path is provided with the warm-up cycle blower fan, the burner hearth of described glass heats stove also is communicated with the defeated heat pipe of preheating, and the defeated heat pipe of described preheating is communicated with described preheating heat exchanger.
10. glass heating apparatus as claimed in claim 3 is characterized in that: described glass heating apparatus also includes high temperature preheating furnace, and described glass heats stove is communicated with by defeated heat pipe with described high temperature preheating furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620103567 CN2908488Y (en) | 2006-05-12 | 2006-05-12 | Glass heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620103567 CN2908488Y (en) | 2006-05-12 | 2006-05-12 | Glass heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2908488Y true CN2908488Y (en) | 2007-06-06 |
Family
ID=38127699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620103567 Expired - Fee Related CN2908488Y (en) | 2006-05-12 | 2006-05-12 | Glass heating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2908488Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105026864A (en) * | 2013-03-08 | 2015-11-04 | 株式会社Ihi | Continuous heating furnace |
-
2006
- 2006-05-12 CN CN 200620103567 patent/CN2908488Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105026864A (en) * | 2013-03-08 | 2015-11-04 | 株式会社Ihi | Continuous heating furnace |
| CN105026864B (en) * | 2013-03-08 | 2016-11-23 | 株式会社Ihi | Continuous furnace |
| US9689613B2 (en) | 2013-03-08 | 2017-06-27 | Ihi Corporation | Continuous heating furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |