CN204644134U - Subsequent annealing stove - Google Patents
Subsequent annealing stove Download PDFInfo
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- CN204644134U CN204644134U CN201520377092.5U CN201520377092U CN204644134U CN 204644134 U CN204644134 U CN 204644134U CN 201520377092 U CN201520377092 U CN 201520377092U CN 204644134 U CN204644134 U CN 204644134U
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Abstract
The utility model discloses a kind of subsequent annealing stove, it installs transfer lime additional in the first half section of cooling annealing section, cooling blower is blown a cold wind over to crystallizing glass sheet material by transfer lime, install additional in the second half section of cooling annealing section and pump pipe, waste heat on crystallizing glass sheet material in stove is taken away by pumping pipe by Forced draught blower, and discharged by air draft chimney, thus decrease cooling time and the exhaust heat time of crystallizing glass sheet material, improve crystallization quality, also have compressed the length of cooling annealing section, the length cooling annealing section is made to be only 2/5ths of subsequent annealing stove total length, thus reduce cost and the production cost of subsequent annealing stove.
Description
Technical field
The utility model belongs to devitrified glass and manufactures field, particularly a kind of subsequent annealing stove.
Background technology
The steps such as existing glass line comprises smelting furnace, rolling press, subsequent annealing stove etc., and its Production Flow Chart is batching, mixing, fusing, calendering formation, thermal cutting, thermal treatment, cold working, finished product.Usual devitrified glass need carry out Crystallizing treatment at crystallization rail kiln, and is rolled into sheet material by the rolling press at kilneye place.In the subsequent annealing stove of existing glass line, cooling annealing section occupies the half length of whole body of heater.Crystallizing glass sheet material adopts naturally cooling usually in cooling annealing section, and cooling time and the hot overlong time of exhaust, have impact on crystal effect, causes the length of subsequent annealing stove cooling annealing section longer, also causes subsequent annealing stove cost too high, add production cost.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of subsequent annealing stove shortening cooling annealing segment length, reduce production cost.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of subsequent annealing stove comprises:
Cooling annealing section;
Many conveying arms, it distributes to the middle of this cooling annealing section along its length from the ingress of described cooling annealing section, and the outlet of described conveying arm is towards microcrystal glass plate sheet material;
One delivery manifold, it is connected with the entrance of many described conveying arms;
Cooling blower, its air outlet is connected with described delivery manifold;
Pump arm for many, its from described cooling annealing section middle to this cooling annealing section exit distribute along its length, described in pump the entrance of arm towards microcrystal glass plate sheet material;
One pumps house steward, and it is connected with the outlet of pumping arm described in many;
Air draft chimney, it is connected with the described house steward of pumping;
Forced draught blower, its air suction inlet is connected with the described house steward of pumping;
The length of described cooling annealing section is 2/5ths of subsequent annealing stove total length.
Preferably, described conveying arm is uniformly distributed to the middle of this cooling annealing section along its length from the ingress of described cooling annealing section.
Preferably, the arrangement density near the described conveying arm of described cooling annealing section ingress is greater than near the described arrangement density cooling the described conveying arm of annealing section middle.
Preferably, pump arm described in be uniformly distributed along its length to the exit of this cooling annealing section from the middle of described cooling annealing section.
Preferably, the arrangement density near pumping arm described in described cooling annealing section exit is greater than near the arrangement density of pumping arm described in described cooling annealing section middle.
Preferably, carry described in every root on arm and be provided with one first variable valve, described delivery manifold is provided with the second variable valve.
Preferably, pump described in every root on arm and be provided with one the 3rd variable valve, described in pump on house steward and be provided with the 4th variable valve.
Preferably, this subsequent annealing stove also comprises:
Temperature sensor, it is arranged on described cooling annealing section, for monitoring the in-furnace temperature of this cooling annealing section subsequent annealing stove;
Controller, itself and described temperature sensor are electrically connected;
Motor in described cooling blower is the first variable-frequency motor, and the motor in described Forced draught blower is the second variable-frequency motor, and described first variable-frequency motor and described second variable-frequency motor are all electrically connected with described controller.
Preferably, this subsequent annealing stove also comprises:
Temperature sensor, it is arranged on described cooling annealing section, for monitoring the in-furnace temperature of this cooling annealing section subsequent annealing stove;
Controller, itself and described temperature sensor are electrically connected;
First frequency transformer, itself and described controller are electrically connected;
Second frequency transformer, itself and described controller are electrically connected;
Motor in described cooling blower is the first asynchronous machine, and this first asynchronous machine and described first frequency transformer are electrically connected;
Motor in described Forced draught blower is the second asynchronous machine, and this second asynchronous machine and described second frequency transformer are electrically connected.
A kind of subsequent annealing stove provided by the utility model, it installs transfer lime additional in the first half section of cooling annealing section, cooling blower is blown a cold wind over to crystallizing glass sheet material by transfer lime, install additional in the second half section of cooling annealing section and pump pipe, waste heat on crystallizing glass sheet material in stove is taken away by pumping pipe by Forced draught blower, and discharged by air draft chimney, thus decrease cooling time and the exhaust heat time of crystallizing glass sheet material, improve crystallization quality, also have compressed the length of cooling annealing section, the length cooling annealing section is made to be only 2/5ths of subsequent annealing stove total length, thus reduce cost and the production cost of subsequent annealing stove.
Accompanying drawing explanation
The schematic diagram of the subsequent annealing stove that Fig. 1 provides for a kind of embodiment of the utility model;
The schematic diagram of the subsequent annealing stove that Fig. 2 provides for the another kind of embodiment of the utility model.
In Fig. 1 and Fig. 2, Reference numeral is: 1 conveying arm, 2 delivery manifolds, 3 cooling blowers, 4 are pumped arm, 5 and pumped house steward, 6 air draft chimneys, 7 Forced draught blowers, 8 first variable valve, 9 second variable valve, 10 the 3rd variable valve, 11 the 4th variable valve, 12 temperature sensors, 13 crystallizing glass sheet materials.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of subsequent annealing stove comprise cooling annealing section, many conveying arm 1, delivery manifolds 2, cooling blower 3, many pump arm 4, and pump house steward 5, air draft chimney 6 and Forced draught blower 7.Wherein, many conveying arms 1 distribute to the middle of this cooling annealing section along its length from the ingress of cooling annealing section, and the outlet of conveying arm 1 is towards crystallizing glass sheet material 13.Delivery manifold 2 carries the entrance of arm 1 to be connected with many.The air outlet of cooling blower 3 is connected with delivery manifold 2.Pump arm 4 for many to distribute along its length to the exit of this cooling annealing section from the middle of cooling annealing section, pump the entrance of arm 4 towards crystallizing glass sheet material 13.Pump house steward 5 to be connected with many outlets of pumping arm 4, air draft chimney 6 with pump house steward 5 and be connected, the air suction inlet of Forced draught blower 7 with pump house steward 52 and be connected.The length of cooling annealing section is 2/5ths of subsequent annealing stove total length.This subsequent annealing stove, it installs transfer lime (pump arm 1 and pump house steward 2) additional in the first half section of cooling annealing section, cooling blower 3 is blown a cold wind over to crystallizing glass sheet material 13 by transfer lime, install additional in the second half section of cooling annealing section and pump pipe (pump arm 4 and pump house steward 5), waste heat on crystallizing glass sheet material in stove 13 is taken away by pumping pipe by Forced draught blower 7, and discharged by air draft chimney 6, thus decrease cooling time and the exhaust heat time of crystallizing glass sheet material 13, improve crystallization quality, also have compressed the length of cooling annealing section, make the length cooling annealing section be only subsequent annealing stove total length 2/5ths (length of subsequent annealing stove is 248m in the present embodiment, changing can increase 24.8m from now on and be used for crystallization), thus reduce cost and the production cost of subsequent annealing stove.
A kind of embodiment, as shown in Figure 1, conveying arm 1 is uniformly distributed to the middle of this cooling annealing section along its length from the ingress of cooling annealing section, pumps arm 4 and is uniformly distributed along its length to the exit of this cooling annealing section from the middle of cooling annealing section.So, crystallizing glass sheet material 13 Slow cooling and exhaust heat can be made, the crystal effect needed for acquisition.Thus, crystallizing glass sheet material 7 first cooling rapidly can be made in the ingress of cooling annealing section, and then Slow cooling, thus obtain required crystal effect.
Another kind of embodiment, as shown in Figure 2, arrangement density near the conveying arm 1 of cooling annealing section ingress is greater than the arrangement density of the conveying arm 1 near cooling annealing section middle, and the arrangement density of pumping arm 4 near cooling annealing section middle is greater than the arrangement density of pumping arm 4 near cooling annealing section exit.Thus, crystallizing glass sheet material 13 first cooling rapidly can be made in the ingress of cooling annealing section, and then Slow cooling, then waste heat on crystallizing glass sheet material 13 is extracted out rapidly, and then slowly extract out, thus obtain required crystal effect.
In order to control the air quantity being sent to crystallizing glass sheet material 7, and in order to control the amount of extracting waste heat out, to prevent air draft chimney 6 overheated, cause the shortening in work-ing life of this air draft chimney 6, so, preferably, every root conveying arm 1 is provided with one first variable valve 8, delivery manifold 2 is provided with the second variable valve 9.Every root is pumped on arm 4 and is provided with one the 3rd variable valve 10, pumps on house steward 5 and is provided with the 4th variable valve 11.Air quantity is controlled by regulating the first variable valve 8 and/or the second variable valve 9.Pumpability is controlled by regulating the 3rd variable valve 10 and/or the second variable valve 11.
In order to according to in-furnace temperature, adjust the rotating speed of cooling blower 3 and Forced draught blower 7, to reach energy-saving and cost-reducing object in good time.So at cooling annealing section set temperature sensor 12, for monitoring the in-furnace temperature of this cooling annealing section subsequent annealing stove.A kind of embodiment, the motor in cooling blower 3 is the first variable-frequency motor, and the motor in Forced draught blower 7 is the second variable-frequency motor, and the first variable-frequency motor, the second variable-frequency motor and temperature sensor 12 and controller (can select PLC) are electrically connected.Temperature sensor 12 will monitor in-furnace temperature signal transmission to controller, and controller adjusts the rotating speed of cooling blower 3 and Forced draught blower 7 by adjusting the first variable-frequency motor and the second variable-frequency motor, so that energy-saving and cost-reducing.Another kind of embodiment, the motor in cooling blower 3 is the first asynchronous machine, and this first asynchronous machine and the first frequency transformer are electrically connected.Motor in Forced draught blower 7 is the second asynchronous machine, and this second asynchronous machine and the second frequency transformer are electrically connected.First frequency transformer, the second frequency transformer and temperature sensor 12 and controller (can select PLC) are electrically connected.Temperature sensor 12 will monitor in-furnace temperature signal transmission to controller, and controller adjusts the rotating speed of cooling blower 3 and Forced draught blower 7 by adjusting the first frequency transformer and the second frequency transformer, so that energy-saving and cost-reducing.
In sum, content of the present utility model is not limited in the above-described embodiments, and those skilled in the art can propose other embodiment easily according to guiding theory of the present utility model, and these embodiments are all included within scope of the present utility model.
Claims (9)
1. a subsequent annealing stove, comprises cooling annealing section, it is characterized in that, also comprise:
Many conveying arms, it distributes to the middle of this cooling annealing section along its length from the ingress of described cooling annealing section, and the outlet of described conveying arm is towards microcrystal glass plate sheet material;
One delivery manifold, it is connected with the entrance of many described conveying arms;
Cooling blower, its air outlet is connected with described delivery manifold;
Pump arm for many, its from described cooling annealing section middle to this cooling annealing section exit distribute along its length, described in pump the entrance of arm towards microcrystal glass plate sheet material;
One pumps house steward, and it is connected with the outlet of pumping arm described in many;
Air draft chimney, it is connected with the described house steward of pumping;
Forced draught blower, its air suction inlet is connected with the described house steward of pumping;
The length of described cooling annealing section is 2/5ths of subsequent annealing stove total length.
2. subsequent annealing stove according to claim 1, is characterized in that: described conveying arm is uniformly distributed to the middle of this cooling annealing section along its length from the ingress of described cooling annealing section.
3. subsequent annealing stove according to claim 1, is characterized in that: the arrangement density near the described conveying arm of described cooling annealing section ingress is greater than the arrangement density of the described conveying arm near described cooling annealing section middle.
4. subsequent annealing stove according to claim 1, is characterized in that: described in pump arm from described cooling annealing section middle to this cooling annealing section exit be uniformly distributed along its length.
5. subsequent annealing stove according to claim 1, is characterized in that: be greater than the arrangement density near pumping arm described in described cooling annealing section exit near the arrangement density of pumping arm described in described cooling annealing section middle.
6. subsequent annealing stove according to claim 1, is characterized in that: carry on arm described in every root and be provided with one first variable valve, described delivery manifold is provided with the second variable valve.
7. subsequent annealing stove according to claim 1, is characterized in that: pump on arm described in every root and be provided with one the 3rd variable valve, described in pump on house steward and be provided with the 4th variable valve.
8. subsequent annealing stove according to any one of claim 1 to 7, is characterized in that, also comprise:
Temperature sensor, it is arranged on described cooling annealing section, for monitoring the in-furnace temperature of this cooling annealing section subsequent annealing stove;
Controller, itself and described temperature sensor are electrically connected;
Motor in described cooling blower is the first variable-frequency motor, and the motor in described Forced draught blower is the second variable-frequency motor, and described first variable-frequency motor and described second variable-frequency motor are all electrically connected with described controller.
9. subsequent annealing stove according to any one of claim 1 to 7, is characterized in that, also comprise:
Temperature sensor, it is arranged on described cooling annealing section, for monitoring the in-furnace temperature of this cooling annealing section subsequent annealing stove;
Controller, itself and described temperature sensor are electrically connected;
First frequency transformer, itself and described controller are electrically connected;
Second frequency transformer, itself and described controller are electrically connected;
Motor in described cooling blower is the first asynchronous machine, and this first asynchronous machine and described first frequency transformer are electrically connected;
Motor in described Forced draught blower is the second asynchronous machine, and this second asynchronous machine and described second frequency transformer are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377092.5U CN204644134U (en) | 2015-06-03 | 2015-06-03 | Subsequent annealing stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377092.5U CN204644134U (en) | 2015-06-03 | 2015-06-03 | Subsequent annealing stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204644134U true CN204644134U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520377092.5U Active CN204644134U (en) | 2015-06-03 | 2015-06-03 | Subsequent annealing stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204644134U (en) |
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2015
- 2015-06-03 CN CN201520377092.5U patent/CN204644134U/en active Active
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