CN211177995U - Energy-concerving and environment-protective type secondary lead retrieves smelting device - Google Patents
Energy-concerving and environment-protective type secondary lead retrieves smelting device Download PDFInfo
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- CN211177995U CN211177995U CN201922152559.7U CN201922152559U CN211177995U CN 211177995 U CN211177995 U CN 211177995U CN 201922152559 U CN201922152559 U CN 201922152559U CN 211177995 U CN211177995 U CN 211177995U
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- 238000003723 Smelting Methods 0.000 title claims abstract description 32
- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000000746 purification Methods 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 claims abstract description 19
- 238000011084 recovery Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 34
- 230000000694 effects Effects 0.000 description 6
- 239000008187 granular material Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The utility model relates to an energy-saving and environment-friendly secondary lead recovery smelting device, which comprises a smelting furnace, the top of the smelting furnace is connected with a tail gas pipe, the tail gas pipe is sleeved with a heat exchange cylinder, a heat conduction pipe is arranged in the heat exchange cylinder, the outer side of the heat conduction pipe is provided with a heat conduction fin, the right end of the tail gas pipe is provided with a bag-type dust remover, the bottom of the bag-type dust remover is connected with a particle collecting barrel, the particle collecting barrel is hermetically connected with the bag-type dust remover through a snap ring, the right end of the bag-type dust remover is provided with a fan, the right end of the fan is connected with a purifying tower through a connecting pipe, the inner cavity of the purifying tower is provided with a separating block, the bottom of the inner cavity of the separating block is provided with an air cavity, meanwhile, the energy recovery rate is improved, the gas purification device is protected, and the purification quality is improved.
Description
Technical Field
The utility model relates to an energy-concerving and environment-protective type secondary lead retrieves smelting device belongs to smelting technical field.
Background
At present, lead is recovered by adopting a high-temperature smelting and electrolysis method at home and abroad, the recovery rate of the lead by the high-temperature smelting is only about 80%, the rest 20% of the lead is lead steam which is volatilized to air to cause air pollution, or high-temperature flue gas discharged from a smoke outlet of a smelting furnace is collected by a bag-type dust collector, and the bag-type dust collector is easily damaged when the high-temperature lead-containing gas is directly collected by the bag-type dust collector; in addition, the direct discharge of high temperature flue gas causes thermal pollution and wasteful consumption of heat.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the prior defects, and provides an energy-saving and environment-friendly secondary lead recovery smelting device, the heat exchange cylinder is arranged, so that the heat in the gas can be recovered, meanwhile, the heat conduction fins and the heat conduction pipes improve the recovery efficiency, thereby protecting the bag-type dust collector, avoiding the damage to the bag-type dust collector caused by high temperature and influencing the service life, by arranging the particle collecting barrel, the particles in the gas can be recovered, the sealing of the purification process is ensured, the gas leakage is avoided, harm is caused to the health of workers, meanwhile, the collected particles are convenient to carry out sealed transportation treatment, pollution is avoided, the gas and the purifying liquid can be fully contacted by arranging the separating block, thereby improving the purification effect, achieving the emission requirement by spraying through the spray head, and effectively solving the problems in the background technology.
In order to solve the technical problem, the utility model provides a following technical scheme:
an energy-saving and environment-friendly secondary lead recycling and smelting device comprises a smelting furnace, wherein a tail gas pipe is connected to the top of the smelting furnace, a heat exchange cylinder is sleeved on the tail gas pipe, a heat conduction pipe is installed in the heat exchange cylinder, a heat conduction fin is arranged on the outer side of the heat conduction pipe, a bag-type dust collector is installed at the right end of the tail gas pipe, a particle collecting barrel is connected to the bottom of the bag-type dust collector, the particle collecting barrel is hermetically connected with the bag-type dust collector through a snap ring, a fan is installed at the right end of the bag-type dust collector, a purifying tower is connected to the right end of the fan through a connecting pipe, a separation block is arranged in an inner cavity of the purifying tower, an air cavity is arranged at the bottom of the inner cavity of the separation block and is, the top end of the circulating pipe is connected with a fixed pipe which is fixedly arranged in the purifying tower, the bottom of the fixed pipe is provided with a spray head, and the purifying tower is internally provided with purifying liquid.
Furthermore, the heat exchange cylinder is hermetically connected with the tail gas pipe, the heat conduction pipe is sleeved on the tail gas pipe, and the top and the bottom of the heat exchange cylinder are respectively provided with a water drainage pipe and a water inlet pipe.
Further, the particle collection barrel is a seal body.
Further, the bottom ends of the separation block and the circulating pipe are both arranged below the liquid level of the purification liquid.
Further, the fixed pipe is arranged perpendicular to the axis of the purification tower.
Further, the gas outlet is installed to the purification tower top, purification tower bottom is provided with the purifying liquid and changes the mouth.
The utility model discloses beneficial effect:
1. the heat exchange tube is arranged, so that heat in gas can be recovered, and meanwhile, the heat conduction fins and the heat conduction tubes improve the recovery efficiency, so that the bag-type dust remover can be protected, and the bag-type dust remover is prevented from being damaged by high temperature and influencing the service life;
2. by arranging the particle collecting barrel, particles in the gas can be recovered, the sealing of a purification process is ensured, the gas leakage is avoided, the harm to the health of workers is avoided, meanwhile, the collected particles are conveniently subjected to sealing transportation treatment, and the pollution is avoided;
3. through setting up the separation piece, can make and fully contact between gas and the purifying liquid to improve the effect of purification, the rethread shower nozzle sprays and reaches the requirement of emission.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural view of the energy-saving and environment-friendly secondary lead recovery smelting device.
FIG. 2 is a cross-sectional view of a heat exchange tube of the energy-saving and environment-friendly secondary lead recycling and smelting device.
FIG. 3 is a connection structure diagram of a bag-type dust collector and a particle collecting barrel of the energy-saving and environment-friendly secondary lead recovery smelting device.
FIG. 4 is a cross-sectional view of the separating block of the energy-saving and environment-friendly secondary lead recovery smelting device.
Reference numbers in the figures: 1. a smelting furnace; 2. a tail gas pipe; 3. a heat exchange tube; 4. a heat conducting pipe; 5. a heat conductive fin; 6. a bag-type dust collector; 7. a particle collection bucket; 8. a fan; 9. a purification tower; 10. separating the blocks; 11. an air cavity; 12. air holes; 13. a circulation pipe; 14. a circulation pump; 15. a fixed tube; 16. a spray head; 17. purifying the liquid; 18. an air outlet; 19. the purifying liquid is changed.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The first embodiment is as follows:
as shown in fig. 1-4, an energy-saving and environment-friendly secondary lead recycling smelting device comprises a smelting furnace 1, wherein a tail gas pipe 2 is connected to the top of the smelting furnace 1, a heat exchange tube 3 is sleeved on the tail gas pipe 2 and can recycle heat in gas, and meanwhile, heat conduction fins 5 and the heat conduction tubes 4 improve the recycling efficiency, so that a bag-type dust collector 6 can be protected, the bag-type dust collector 6 is prevented from being damaged by high temperature, the service life of the bag-type dust collector is prolonged, the heat conduction tubes 4 are installed in the heat exchange tube 3, the heat conduction fins 5 are arranged on the outer side of the heat conduction tubes 4, the bag-type dust collector 6 is installed at the right end of the tail gas pipe 2, a particle collecting barrel 7 is connected to the bottom of the bag-type dust collector 6 and can recycle particles in the gas, the sealing of a purification process is ensured, the, the particle collecting barrel 7 is connected with the bag-type dust collector 6 in a sealing way through a snap ring, the right end of the bag-type dust collector 6 is provided with a fan 8, the right end of the fan 8 is connected with a purifying tower 9 through a connecting pipe, the inner cavity of the purifying tower 9 is provided with a separating block 10 which can enable gas to be fully contacted with a purifying liquid 17, so that the purifying effect is improved, and then the purifying effect is achieved by spraying through a spray nozzle 16, the bottom of the inner cavity of the separating block 10 is provided with a gas cavity 11, the gas cavity 11 is communicated with the connecting pipe, the top of the gas cavity 11 is provided with a gas hole 12, the gas hole 12 penetrates through the top of the separating block 10, the right side of the purifying tower 9 is provided with a circulating pipe 13, the circulating pump 14 is arranged on the circulating pipe 13, the top end of the circulating pipe 13 is connected with a, the purification tower 9 is internally provided with a purification liquid 17.
More specifically, sealing connection between heat exchanger cylinder (3) and tail gas pipe (2), heat pipe (4) suit is on tail gas pipe (2), drain pipe and inlet tube are installed respectively to heat exchanger cylinder (3) top and bottom, granule collecting vessel (7) are the seal, separation block (10) and circulating pipe (13) bottom all set up below the liquid level of purifying liquid (17), the axis setting of fixed pipe (15) perpendicular to purifying tower (9), gas outlet (18) are installed on purifying tower (9) top, purifying tower (9) bottom is provided with purifying liquid and changes mouth (19).
Example two:
the fixing pipe 15 may also be provided in a spiral brick structure, thereby improving the spraying effect.
The utility model discloses the theory of operation: lead smelt the gas that produces and get into tail gas pipe 2 through 1 tops of smelting furnace, retrieve the energy that gas carried through heat-transfer section of thick bamboo 3, intercept filtering the granule in gas through sack cleaner 6, the granule drops and seals in granule collecting vessel 7 and collect, gets into purifying tower 9 through the connecting pipe, carries out abundant contact through separation piece 10 and scavenging solution 17, sprays and reach the effect of emission through shower nozzle 16.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides an energy-concerving and environment-protective type secondary lead retrieves smelting device, includes smelting furnace (1), its characterized in that: the smelting furnace is characterized in that a tail gas pipe (2) is connected to the top of the smelting furnace (1), a heat exchange cylinder (3) is sleeved on the tail gas pipe (2), a heat conduction pipe (4) is installed in the heat exchange cylinder (3), a heat conduction fin (5) is arranged on the outer side of the heat conduction pipe (4), a bag-type dust collector (6) is installed at the right end of the tail gas pipe (2), a particle collection barrel (7) is connected to the bottom of the bag-type dust collector (6), the particle collection barrel (7) is in sealing connection with the bag-type dust collector (6) through a snap ring, a fan (8) is installed at the right end of the bag-type dust collector (6), the right end of the fan (8) is connected with a purification tower (9) through a connecting pipe, a separation block (10) is arranged in the inner cavity of the purification tower (9), a gas cavity (11), and the air hole (12) runs through the top of the separation block (10), the circulating pipe (13) is installed on the right side of the purification tower (9), the circulating pipe (13) is provided with the circulating pump (14), the top end of the circulating pipe (13) is connected with the fixed pipe (15), the fixed pipe (15) is fixedly installed in the purification tower (9), the bottom of the fixed pipe (15) is provided with the spray head (16), and the purification tower (9) is internally provided with the purified liquid (17).
2. The energy-saving and environment-friendly secondary lead recovery smelting device according to claim 1, characterized in that: the heat exchange tube (3) is connected with the tail gas tube (2) in a sealing mode, the heat conduction tube (4) is sleeved on the tail gas tube (2), and the top and the bottom of the heat exchange tube (3) are provided with a water drainage tube and a water inlet tube respectively.
3. The energy-saving and environment-friendly secondary lead recovery smelting device according to claim 1, characterized in that: the particle collecting barrel (7) is a sealing body.
4. The energy-saving and environment-friendly secondary lead recovery smelting device according to claim 1, characterized in that: the bottom ends of the separation block (10) and the circulating pipe (13) are both arranged below the liquid level of the purified liquid (17).
5. The energy-saving and environment-friendly secondary lead recovery smelting device according to claim 1, characterized in that: the fixed pipe (15) is arranged perpendicular to the axis of the purification tower (9).
6. The energy-saving and environment-friendly secondary lead recovery smelting device according to claim 1, characterized in that: an air outlet (18) is installed at the top end of the purification tower (9), and a purification liquid replacing opening (19) is arranged at the bottom of the purification tower (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152559.7U CN211177995U (en) | 2019-12-05 | 2019-12-05 | Energy-concerving and environment-protective type secondary lead retrieves smelting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152559.7U CN211177995U (en) | 2019-12-05 | 2019-12-05 | Energy-concerving and environment-protective type secondary lead retrieves smelting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211177995U true CN211177995U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922152559.7U Active CN211177995U (en) | 2019-12-05 | 2019-12-05 | Energy-concerving and environment-protective type secondary lead retrieves smelting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211177995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509829A (en) * | 2021-03-04 | 2021-10-19 | 童怀彪 | Copper smelting flue gas purification equipment |
-
2019
- 2019-12-05 CN CN201922152559.7U patent/CN211177995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509829A (en) * | 2021-03-04 | 2021-10-19 | 童怀彪 | Copper smelting flue gas purification equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240109 Address after: 334200 Xiyuan Industrial Community, High tech Industrial Park, Dexing City, Shangrao City, Jiangxi Province Patentee after: Dexing Qingwei Metal Co.,Ltd. Address before: 334200 Hua Qiao Zhen Yang Cun, Dexing City, Shangrao City, Jiangxi Province Patentee before: DEXING YIFENG REGENERATION NON FERROUS METAL CO.,LTD. |
|
| TR01 | Transfer of patent right |