CN203295339U - Granulated material heater - Google Patents
Granulated material heater Download PDFInfo
- Publication number
- CN203295339U CN203295339U CN2013203626075U CN201320362607U CN203295339U CN 203295339 U CN203295339 U CN 203295339U CN 2013203626075 U CN2013203626075 U CN 2013203626075U CN 201320362607 U CN201320362607 U CN 201320362607U CN 203295339 U CN203295339 U CN 203295339U
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- China
- Prior art keywords
- heater
- main body
- transfer roller
- type transfer
- pellet
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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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model relates to the technical field of glass manufacturing equipment, in particular to a heater. A granulated material heater comprises a heater main body, wherein a material inlet, a material outlet and a conveying belt device are arranged on the heater main body. The granulated material heater further comprises an air inlet pipe, wherein the air inlet pipe is communicated with the bottom in the heater main body, and an air inlet is arranged on the air inlet pipe. An air outlet is arranged at the top of the heater main body and is connected with an air outlet pipe. Therefore, the granulated material heater heats granulated materials through waste gases in furnaces and kilns and can achieve energy conservation and environment protection.
Description
Technical field
The utility model relates to the glass manufacturing equipment technical field, relates in particular to a kind of heater.
Background technology
Glass kiln is a kind of melting appartus for the manufacture of glass, and is in the glass kiln various heat losses, maximum by the waste gas residual heat amount proportion that glass kiln is discharged.Usually, the temperature that waste gas leaves glass kiln is 380 ℃-390 ℃, and for the full-oxygen combustion glass kiln, the spent air temperture of directly discharging is especially up to 1200 ℃.The waste gas that glass kiln produces is taken away 30% left and right of stove heat, and in waste gas residual heat, available part accounts for 65～80% of flue gas loss.At present, this part heat overwhelming majority directly is discharged in atmosphere, has wasted the energy.
The utility model content
The purpose of this utility model is, a kind of pellet heater is provided, and solves above technical problem.
The technical problem that the utility model solves can realize by the following technical solutions:
The pellet heater, comprise a heater main body, described heater main body is provided with an opening for feed, a discharge port, a conveyer belt device, it is characterized in that, also comprise a blast pipe, described blast pipe and described heater main body inner bottom part UNICOM, described blast pipe is provided with a blast inlet for delivery of stove waste gas;
The top of described heater main body is provided with an exhaust outlet, and described exhaust outlet connects one and is used for the exhaust duct that is connected with chimney.
When the utility model uses, the raw material of heater heating be through the granulation machine with glass batch the pellet after closely knit granulation, pellet is transported to opening for feed by transfer roller.And the stove waste gas that glass kiln is discharged is delivered directly to the bottom of heater main body; the stove spent air temperture is high; after transporting out from bottom; can the pellet on conveyer belt device effectively be heated; after the utility model heating; can reach more than 200 ℃ from the pellet of discharge port output, the pellet after heating enters in glass kiln and makes again.Waste gas after heating again by exhaust duct, through smoke stack emission in atmosphere.Can greatly save the glass smelting energy consumption like this, increase the production capacity of stove.Can also accelerate the burn-off rate of pellet, the shortening glass melting time reaches 15% left and right.
Described conveyer belt device comprises the drive unit of two layers of mesh endless belt conveyor, driving net belt type transfer roller at least, and every layer of net belt type transfer roller be arranged in parallel up and down successively;
The tip length that is positioned at the described net belt type transfer roller working direction on upper strata is shorter than the described net belt type transfer roller of lower floor; The working direction of the described net belt type transfer roller of adjacent two layers is opposite;
Also comprise a blanking bin, the bottom of described blanking bin is described opening for feed, and described blanking bin is positioned at the described net belt type transfer roller top of the superiors;
Also comprise a blowpit, described blowpit is positioned at the below of undermost described net belt type transfer roller.Pellet is transported in the blanking bin at heater top by the net belt type transfer roller; enter on the first layer net belt type transfer roller of heater; then drop on second layer net belt type transfer roller, second layer net belt type transfer roller equates with the first layer net belt type transfer roller gait of march, opposite direction.So repeatedly, flowed out through blowpit by heater tail place on N layer net belt type transfer roller.
Pellet of the present utility model starts preheating from the relatively low position of top temperature, and in net belt type transfer roller transmitting procedure, pellet constantly heats.When being positioned at the relatively high position of bottom temp, after heating reaches maximum, high from discharge port pellet temperature out, realized the advantage of energy-conserving and environment-protective.
Described net belt type transfer roller comprises conveyor chain, and described conveyor chain below is provided with carrying roller, and described carrying roller adopts the steel pipe of Ф 60mm * 5mm to make.Described carrying roller also comprises upper supporting roller, snub pulley, upper supporting roller spacing 500mm, snub pulley spacing 1000mm.
Described drive unit comprises frequency control motor, the step-down gear that connects successively, and each described net belt type transfer roller is equipped with a drive unit.In the utility model, the drive unit of every layer of net belt type transfer roller all independently arranges, and works separately.
Described heater main body comprises head, tail, at least one intermediate that connects successively, and described head, tail and described intermediate all adopt the hollow rectangular structure; Described conveyer belt device is arranged in described heater main body along the length direction of described heater main body;
Be provided with air channel in machine in described intermediate in the sidewall of length direction, the top in air channel and described blast pipe UNICOM, UNICOM bottom the bottom in air channel and described intermediate in described machine in described machine;
The top of described intermediate is provided with described exhaust outlet.After the utility model arranged the interior air channel of machine, stove waste gas can enter the heater main body in the interior air channel of slave.Due to the length direction setting of air channel in machine along whole heater main body, and conveyer belt device is also along the length setting of heater main body, but therefore is positioned at the equal thermally equivalent of pellet on conveyer belt device, and heating efficiency is high, and drop temperature is high.
In the interior air channel of described machine, middle part is provided with air regulating board, and described air regulating board is provided with a plurality of wind hole, and described air regulating board is connected with the inwall in air channel in described machine.The specification in described wind hole is preferably 100mm * 120mm.
The bottom, middle part of described intermediate is provided with slag removing hole, inside and outside the described heater main body of described slag removing hole UNICOM.So that the pellet that cleaning is scattered.
Be provided with a temperature sensor in described intermediate, described temperature sensor connects a temperature indicator, and it is outside that described temperature indicator is arranged on described heater main body, for user's tracking and testing heater body interior temperature, to reach desirable heats.
Described intermediate can be provided with a plurality of, preferably adopts six described intermediates, and described head, a plurality of described intermediate and the tail of being connected connect successively.
The length of described intermediate is preferably 2m, and width is preferably 2.75m, highly is preferably 2m, and heater main body entire length is preferably 14m.
Described blast pipe is provided with an induced draft fan, and described induced draft fan is arranged between described blast inlet and described heater main body.Can conveniently stove waste gas be delivered to the heater body interior by induced draft fan, transport efficiency is high.
Preferred 75 kilowatts of the power of described induced draft fan, air quantity 50962m
3/ h, total head 2872Pa.
In described heater inside, described blast pipe, described exhaust duct and described machine, air channel is equipped with preservative coat, and described preservative coat adopts the preservative coat of 300 ℃ of heatproofs.The utility model has also carried out rotproofing, increases the work-ing life of equipment.
Described heater main body surrounding is provided with heat preservation sandwich layer, the rock wool heat-preservation layer that described thermal insulation clamp adopts rock wool to make layer by layer.The density of rock wool is 80Kg/m
3, the rock wool heat-preservation layer thickness is 100mm.
Beneficial effect: owing to having adopted technique scheme, the utility model can adopt the stove waste gas heating to pellet, realizes energy-conserving and environment-protective.And homogeneous heating, heating efficiency are high, and drop temperature is high, can effectively accelerate the burn-off rate of pellet, shorten the glass melting time to reach 15% left and right.
Description of drawings
Fig. 1 is a kind of structural front view of the present utility model;
Fig. 2 is a kind of structure side view of the present utility model.
Embodiment
Technique means, the creation characteristic of realizing for the utility model, reach purpose and effect is easy to understand,, below in conjunction with concrete diagram, further set forth the utility model.
With reference to Fig. 1, Fig. 2; the pellet heater; the pellet heater; comprise a heater main body; the heater main body is provided with an opening for feed 11, a discharge port, a conveyer belt device 2; also comprise a blast pipe 3, blast pipe 3 and heater main body inner bottom part UNICOM, blast pipe 3 is provided with a blast inlet for delivery of stove waste gas.The top of heater main body is provided with an exhaust outlet.When the utility model uses, the raw material of heater heating be through the granulation machine with glass batch the pellet after closely knit granulation, pellet is transported to opening for feed 11 by transfer roller.And the stove waste gas with the glass kiln discharge; be delivered directly to the bottom of heater main body; the stove spent air temperture is high; after transporting out from bottom; can the pellet on conveyer belt device 2 effectively be heated; after the utility model heating, can reach more than 200 ℃ from the pellet of discharge port output, the pellet after heating enters in glass kiln and makes again.Waste gas after heating again by exhaust duct 4, through smoke stack emission in atmosphere.Can greatly save the glass smelting energy consumption like this, increase the production capacity of stove.Can also accelerate the burn-off rate of pellet, the shortening glass melting time reaches 15% left and right.
With reference to Fig. 1, conveyer belt device 2 comprises the drive unit of three-layer network endless belt conveyor, driving net belt type transfer roller at least, and every layer of net belt type transfer roller be arranged in parallel up and down successively.The tip length that is positioned at the net belt type transfer roller working direction on upper strata is shorter than the net belt type transfer roller of lower floor.The working direction of adjacent two layers net belt type transfer roller is opposite.Also comprise a blanking bin, the bottom of blanking bin is opening for feed, and blanking bin is positioned at the net belt type transfer roller top of the superiors.Also comprise a blowpit, blowpit is positioned at the below of undermost net belt type transfer roller.Pellet is transported in the blanking bin at heater top by the net belt type transfer roller; enter on the first layer net belt type transfer roller of heater; then drop on second layer net belt type transfer roller, second layer net belt type transfer roller equates with the first layer net belt type transfer roller gait of march, opposite direction.So repeatedly, flowed out through blowpit by heater tail place on N layer net belt type transfer roller.With reference to Fig. 1, adopt three groups of drive units to drive respectively the three-layer network endless belt conveyor, the three-layer network endless belt conveyor can be called upper wire endless belt conveyor, middle layer net belt type transfer roller, lower net endless belt conveyor, the right side of upper wire endless belt conveyor is shorter than the right side of middle layer net belt type transfer roller, and the left side of middle layer net belt type transfer roller is shorter than the left side of lower net endless belt conveyor.Blanking bin is positioned at the top, left side of upper wire endless belt conveyor, and blowpit is positioned at the below, right side of lower net endless belt conveyor.Pellet of the present utility model starts preheating from the relatively low position of top temperature, and in net belt type transfer roller transmitting procedure, pellet constantly heats.When being positioned at the relatively high position of bottom temp, after heating reaches maximum, high from discharge port pellet temperature out, realized the advantage of energy-conserving and environment-protective.
The net belt type transfer roller comprises conveyor chain, and the conveyor chain below is provided with carrying roller, and carrying roller adopts the steel pipe of Ф 60mm * 5mm to make.Drive unit comprises frequency control motor, the step-down gear that connects successively, and each net belt type transfer roller is equipped with a drive unit.In the utility model, the drive unit of every layer of net belt type transfer roller all independently arranges, and works separately.
The heater main body comprises head 13, tail 14, at least one intermediate 15 that connects successively, and head 13, tail 14 and intermediate 15 all adopt the hollow rectangular structure; Conveyer belt device 2 is arranged in the heater main body along the length direction of heater main body; Be provided with air channel 12 in machine in intermediate 15 in the sidewall of length direction, top and blast pipe 3 UNICOMs in air channel 12 in machine, bottom and the intermediate 15 bottom UNICOMs in air channel 12 in machine; The top of intermediate 15 is provided with exhaust outlet.After the utility model arranged the interior air channel of machine, stove waste gas can enter the heater main body in the interior air channel of slave.Due to the length direction setting of air channel in machine along whole heater main body, and conveyer belt device is also along the length setting of heater main body, but therefore is positioned at the equal thermally equivalent of pellet on conveyer belt device, and heating efficiency is high, and drop temperature is high.
In machine, interior middle part, air channel 12 is provided with air regulating board, and air regulating board is provided with a plurality of wind hole, and air regulating board is connected with the inwall in air channel in machine.The specification in wind hole is preferably 100mm * 120mm.
The bottom, middle part of intermediate 15 is provided with slag removing hole 6, inside and outside slag removing hole 6 UNICOM's heater main bodys.So that the pellet that cleaning is scattered.
Be provided with a temperature sensor in intermediate 15, temperature sensor connects a temperature indicator, and it is outside that temperature indicator is arranged on the heater main body, for user's tracking and testing heater body interior temperature, to reach desirable heats.
Intermediate 15 can be provided with a plurality of, with reference to Fig. 1, adopts six intermediates 15, and head 13, a plurality of intermediate 15 are connected with tail successively and are connected.The length of intermediate 15 is preferably 2m, and width is preferably 2.75m, highly is preferably 2m, and heater main body entire length is preferably 14m.
Blast pipe 3 is provided with an induced draft fan 5, and induced draft fan 5 is arranged between blast inlet and heater main body.Preferred 75 kilowatts of the power of induced draft fan, air quantity 50962m
3/ h, total head 2872Pa.Can conveniently stove waste gas be delivered to the heater body interior by induced draft fan 5, transport efficiency is high.
In heater inside, blast pipe, exhaust duct and machine, air channel is equipped with preservative coat, and preservative coat adopts the preservative coat of 300 ℃ of heatproofs.The utility model has also carried out rotproofing, increases the work-ing life of equipment.Heater main body surrounding is provided with heat preservation sandwich layer, the rock wool heat-preservation layer that thermal insulation clamp adopts rock wool to make layer by layer.The density of rock wool is 80Kg/m
3, the rock wool heat-preservation layer thickness is 100mm.
Above demonstration and describe ultimate principle of the present utility model and principal character advantage of the present utility model.The technician of the industry should understand the utility model and not be subjected to the restriction of above-mentioned using method; that describes in above-mentioned using method and specification sheets just says principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall into the claimed scope of the utility model in claimed the utility model scope and defined by appending claims and equivalent thereof.
Claims (10)
1. pellet heater, comprise a heater main body, described heater main body is provided with an opening for feed, a discharge port, a conveyer belt device, it is characterized in that, also comprise a blast pipe, described blast pipe and described heater main body inner bottom part UNICOM, described blast pipe is provided with a blast inlet for delivery of stove waste gas;
The top of described heater main body is provided with an exhaust outlet, and described exhaust outlet connects one and is used for the exhaust duct that is connected with chimney.
2. pellet heater according to claim 1 is characterized in that: described conveyer belt device comprises three-layer network endless belt conveyor at least, drives the drive unit of net belt type transfer roller, and every layer of net belt type transfer roller be arranged in parallel up and down successively;
The tip length that is positioned at the described net belt type transfer roller working direction on upper strata is shorter than the described net belt type transfer roller of lower floor; The working direction of the described net belt type transfer roller of adjacent two layers is opposite;
Also comprise a blanking bin, the bottom of described blanking bin is described opening for feed, and described blanking bin is positioned at the described net belt type transfer roller top of the superiors;
Also comprise a blowpit, described blowpit is positioned at the below of undermost described net belt type transfer roller.
3. pellet heater according to claim 2, it is characterized in that: described net belt type transfer roller comprises conveyor chain, and described conveyor chain below is provided with carrying roller, and described carrying roller adopts the steel pipe of Ф 60mm * 5mm to make;
Described drive unit comprises frequency control motor, the step-down gear that connects successively, and each described net belt type transfer roller is equipped with a drive unit.
4. according to claim 1,2 or 3 described pellet heater is characterized in that: described heater main body comprises head, tail, at least one intermediate that connects successively, and described head, tail and described intermediate all adopt the hollow rectangular structure; Described conveyer belt device is arranged in described heater main body along the length direction of described heater main body;
Be provided with air channel in machine in described intermediate in the sidewall of length direction, the top in air channel and described blast pipe UNICOM, the bottom described heater bottom part body UNICOM in the interior air channel of described machine in described machine;
The top of described intermediate is provided with described exhaust outlet.
5. pellet heater according to claim 4 is characterized in that: in described machine in air channel middle part be provided with air regulating board, described air regulating board is provided with a plurality of wind hole, described air regulating board is connected with the inwall in the interior air channel of described machine.
6. pellet heater according to claim 4, is characterized in that: be provided with slag removing hole bottom the middle part of described intermediate, inside and outside the described heater main body of described slag removing hole UNICOM.
7. pellet heater according to claim 6; it is characterized in that: be provided with a temperature sensor in described intermediate; described temperature sensor connects a temperature indicator; it is outside that described temperature indicator is arranged on described heater main body; for user's tracking and testing heater body interior temperature, to reach desirable heats.
8. pellet heater according to claim 7, it is characterized in that: described intermediate is provided with a plurality of, and described head, a plurality of described intermediate and the tail of being connected connect successively.
9. pellet heater according to claim 1, it is characterized in that: described blast pipe is provided with an induced draft fan, and described induced draft fan is arranged between described blast inlet and described heater main body.
10. pellet heater according to claim 1 is characterized in that: in described heater inside, described blast pipe, described exhaust duct and described machine, air channel is equipped with preservative coat, and described preservative coat adopts the preservative coat of 300 ℃ of heatproofs;
Described heater main body surrounding is provided with heat preservation sandwich layer, the rock wool heat-preservation layer that described thermal insulation clamp adopts rock wool to make layer by layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203626075U CN203295339U (en) | 2013-06-21 | 2013-06-21 | Granulated material heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203626075U CN203295339U (en) | 2013-06-21 | 2013-06-21 | Granulated material heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203295339U true CN203295339U (en) | 2013-11-20 |
Family
ID=49571370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203626075U Expired - Fee Related CN203295339U (en) | 2013-06-21 | 2013-06-21 | Granulated material heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203295339U (en) |
-
2013
- 2013-06-21 CN CN2013203626075U patent/CN203295339U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20170621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |