CN214612690U - Waste heat utilization device in secondary lead smelting process - Google Patents
Waste heat utilization device in secondary lead smelting process Download PDFInfo
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- CN214612690U CN214612690U CN202120275777.4U CN202120275777U CN214612690U CN 214612690 U CN214612690 U CN 214612690U CN 202120275777 U CN202120275777 U CN 202120275777U CN 214612690 U CN214612690 U CN 214612690U
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to a waste heat recovery utilizes the device field, concretely relates to waste heat utilization equipment among secondary lead smelting process. Including receiving the workbin, receive the bottom plate rear end downward sloping of workbin, the bin outlet has been seted up to receiving workbin rear side wall lower extreme, be provided with the shrouding that carries out the shutoff to the bin outlet on receiving workbin rear side wall, receive the workbin internal fixation have a plurality of hollow heat transfer strips, receive the workbin lower extreme and be fixed with the distribution box, distribution box and heat transfer strip intercommunication, it is fixed with the collecting box to receive the inside upper end rear side of workbin, the collecting box passes through the branch pipe intercommunication with heat transfer strip upper end, the feed inlet has been seted up on receiving the workbin roof, be fixed with the feed box with the feed inlet intercommunication on receiving the workbin roof, be fixed with the batching board on the back lateral wall in the feed box, the feed box upper end is fixed with the inlet pipe rather than inside intercommunication.
Description
Technical Field
The utility model relates to a waste heat recovery utilizes the device field, concretely relates to waste heat utilization equipment among secondary lead smelting process.
Background
Along with the rapid development of economy in China, the consumption of industrial energy is increased sharply, and in contradiction with the rapid development, the conventional energy sources such as fossil fuel and the like are in severe shortage and the price is continuously increased. In the secondary lead smelting process, the utilization rate of waste gas is very low, and the energy-saving potential is very high. The waste heat recovery device in the prior art can not well utilize the heat of hot gas, and needs to consume more energy in the smelting process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple structure, convenient to use can carry out efficient recycle to the heat in the lead slag, the high waste heat utilization device of heat exchange efficiency.
In order to realize the purpose, the utility model provides a technical scheme is:
a waste heat utilization device in a secondary lead smelting process comprises a material receiving box, wherein the rear end of a bottom plate of the material receiving box is downwards inclined, a material outlet is formed in the lower end of the rear side wall of the material receiving box, a sealing plate for sealing the material outlet is arranged on the rear side wall of the material receiving box, a plurality of hollow heat exchange strips are fixed in the material receiving box, a plurality of fin plates respectively penetrate through the heat exchange strips and are fixedly and hermetically connected with the heat exchange strips, a gas distribution box is fixed at the lower end of the material receiving box and is communicated with the heat exchange strips, an air inlet pipe communicated with the gas distribution box is fixed at the front end of the gas distribution box, a collecting box is fixed at the rear side of the upper end in the material receiving box and is communicated with the upper ends of the heat exchange strips through a branch pipe, an air outlet pipe communicated with the collecting box is fixed on the collecting box, a material inlet is formed in a top plate of the material receiving box, a material inlet box is fixed on the top plate, and a material distribution plate is fixed on the rear side wall in the material inlet box, the lower end of the batching plate inclines towards the front side direction, a blanking gap is arranged between the lower end of the batching plate and the front side wall of the feeding box, and the upper end of the feeding box is fixed with a feeding pipe communicated with the interior of the feeding box.
Specifically, the upper end of the sealing plate is hinged with the rear side wall of the material collecting box, a wedge block is fixed on the rear end face of the sealing plate, the lower end of the inclined surface of the wedge block inclines towards the rear side direction, a fixing plate is fixed on the rear side wall of the material collecting box above the sealing plate, a telescopic cylinder is fixed on the fixing plate, and a telescopic rod of the telescopic cylinder is in contact with the inclined surface of the wedge block.
Specifically, the upper end of the sealing plate is hinged with the rear side wall of the material receiving box through a hinge.
Specifically, a blind hole is formed in the rear side wall of the material collecting box above the discharge port, a spring is fixed in the blind hole, and one end of the spring tightly abuts against the sealing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, simple structure, convenient to use can carry out efficient recycle to the heat in the lead slag, through setting up a plurality of heat transfer strips and fin, has increased heat conduction area to can improve the air of input and the heat exchange efficiency of lead slag.
Drawings
Fig. 1 is a front view of the internal structure of the present invention.
Fig. 2 is a side view of the internal structure of the present invention.
Detailed Description
As shown in figure 1-2, the waste heat utilization device in the secondary lead smelting process comprises a material receiving box 1, the rear end of the bottom plate of the material receiving box 1 is downwards inclined, the lower end of the rear side wall of the material receiving box 1 is provided with a material outlet 2, the rear side wall of the material receiving box 1 is provided with a sealing plate 13 for sealing the material outlet 2, a plurality of hollow heat exchange strips 3 are fixed in the material receiving box 1, a plurality of fin plates 4 respectively penetrate through the heat exchange strips 3 and are fixedly and hermetically connected with the heat exchange strips, the lower end of the material receiving box 1 is fixed with a gas distribution box 11, the gas distribution box 11 is communicated with the heat exchange strips 3, the front end of the gas distribution box 11 is fixed with a gas inlet pipe 12 communicated with the gas distribution box, the rear side of the upper end in the material receiving box 1 is fixed with a collecting box 1, the collecting box 1 is communicated with the upper ends of the heat exchange strips 3 through a branch pipe 6, the collecting box 1 is fixed with a gas outlet pipe 19 communicated with the collecting box 1, the gas outlet pipe 19 penetrates through the rear side wall of the material receiving box 1, the top plate of the material receiving box 1 is provided with a feed inlet 7, receive on the 1 roof of workbin to be fixed with the feeding case 8 with feed inlet 7 intercommunication, be fixed with proportioning plate 9 on the back lateral wall in the feeding case 8, the lower extreme of proportioning plate 9 inclines to the front side direction, is provided with the unloading clearance between 9 lower extremes of proportioning plate and the lateral wall before the feeding case 8, and feeding case 8 upper end is fixed with rather than the inlet pipe 10 of inside intercommunication.
The upper end of the sealing plate 13 is hinged with the rear side wall of the material receiving box 1, a wedge block 14 is fixed on the rear end face of the sealing plate 13, the lower end of the inclined plane of the wedge block 14 inclines towards the rear side, a fixing plate 15 is fixed on the rear side wall of the material receiving box 1 above the sealing plate 13, a telescopic cylinder 16 is fixed on the fixing plate 15, the telescopic rod of the telescopic cylinder 16 is in contact with the inclined plane of the wedge block 14, a blind hole 17 is formed in the rear side wall of the material receiving box 1 above the discharge port 2, a spring 18 is fixed in the blind hole 17, and one end of the spring 18 is tightly abutted to the sealing plate 13.
The utility model discloses during the use, high temperature lead slag enters into feed box 8 through inlet pipe 10 in, under the current limiting effect in the unloading clearance between 9 lower extremes of batching board and the preceding lateral wall of feed box 8, the high temperature lead slag that enters into in feed box 8 can tile in feed box 8, thereby make even from the unloading clearance flow direction of high temperature lead slag receive between the heat transfer strip 3 in the workbin 1, high temperature lead slag gets into and receives the workbin in back, to the air of drum income in intake pipe 12, the air current is through distribution box 11, heat transfer strip 3, discharge through outlet duct 19 behind branch pipe 6 and the collecting box 5, the air current is through heat transfer strip 3, branch pipe 6 and collecting box 5 can take place the heat transfer with high temperature lead slag, thereby make the air temperature through outlet duct 19 exhaust risees, the air of intensification passes through outlet duct 19 and discharges, and carry out waste heat boiler recovery, produce steam heat supply, generate electricity. Through setting up a plurality of heat transfer strips 3 and fin 4, increased heat conduction area to can improve the heat exchange efficiency of the air of input and lead slag.
After the lead slag cooling, start telescoping cylinder 16 for telescoping cylinder 16's telescopic link upwards contracts back, and after telescoping cylinder 16's telescopic link and voussoir 14 separated, under the spring action of spring 18, shrouding 13 takes place to rotate and loses the shutoff effect to bin outlet 2, and bin outlet 2 is opened, because the bottom plate rear end downward sloping of receiving case 1, behind bin outlet 2 opens, under the guide effect of the bottom plate of receiving case 1, lead slag accessible bin outlet 2 in the receiving case 1 is automatic to be discharged.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A waste heat utilization device in a secondary lead smelting process comprises a material receiving box and is characterized in that the rear end of a bottom plate of the material receiving box is downwards inclined, a material outlet is formed in the lower end of the rear side wall of the material receiving box, a sealing plate for sealing the material outlet is arranged on the rear side wall of the material receiving box, a plurality of hollow heat exchange strips are fixed in the material receiving box, a plurality of fin plates respectively penetrate through the heat exchange strips and are fixedly and hermetically connected with the heat exchange strips, a gas distribution box is fixed at the lower end of the material receiving box and is communicated with the heat exchange strips, a gas inlet pipe communicated with the gas distribution box is fixed at the front end of the gas distribution box, a collecting box is fixed at the rear side of the upper end in the material receiving box and is communicated with the upper ends of the heat exchange strips through a branch pipe, a gas outlet pipe communicated with the collecting box is fixed on the collecting box and penetrates through the rear side wall of the material receiving box, a material inlet is formed in the top plate of the material receiving box, a material inlet box is fixed on the top plate, and a material distribution plate is fixed on the rear side wall in the material inlet box, the lower end of the batching plate inclines towards the front side direction, a blanking gap is arranged between the lower end of the batching plate and the front side wall of the feeding box, and the upper end of the feeding box is fixed with a feeding pipe communicated with the interior of the feeding box.
2. The device for utilizing the waste heat in the secondary lead smelting process according to claim 1, wherein the upper end of the sealing plate is hinged with the rear side wall of the material receiving box, a wedge block is fixed on the rear end surface of the sealing plate, the lower end of the inclined surface of the wedge block inclines towards the rear side, a fixing plate is fixed on the rear side wall of the material receiving box above the sealing plate, a telescopic cylinder is fixed on the fixing plate, and the telescopic rod of the telescopic cylinder is in contact with the inclined surface of the wedge block.
3. The device for utilizing the waste heat in the secondary lead smelting process according to claim 2, wherein the upper end of the sealing plate is hinged with the rear side wall of the material collecting box.
4. The device for utilizing the waste heat in the secondary lead smelting process as claimed in claim 2, wherein a blind hole is formed in the rear side wall of the material receiving box above the material discharge opening, a spring is fixed in the blind hole, and one end of the spring is tightly abutted to the sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120275777.4U CN214612690U (en) | 2021-01-29 | 2021-01-29 | Waste heat utilization device in secondary lead smelting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120275777.4U CN214612690U (en) | 2021-01-29 | 2021-01-29 | Waste heat utilization device in secondary lead smelting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214612690U true CN214612690U (en) | 2021-11-05 |
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ID=78439828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120275777.4U Active CN214612690U (en) | 2021-01-29 | 2021-01-29 | Waste heat utilization device in secondary lead smelting process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214612690U (en) |
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2021
- 2021-01-29 CN CN202120275777.4U patent/CN214612690U/en active Active
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