CN220398255U - Roasting cleaning dust removing device - Google Patents
Roasting cleaning dust removing device Download PDFInfo
- Publication number
- CN220398255U CN220398255U CN202321831228.6U CN202321831228U CN220398255U CN 220398255 U CN220398255 U CN 220398255U CN 202321831228 U CN202321831228 U CN 202321831228U CN 220398255 U CN220398255 U CN 220398255U
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- Prior art keywords
- heat exchange
- box
- dust removal
- roasting
- filter
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- 239000000428 dust Substances 0.000 title claims abstract description 82
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 239000003546 flue gas Substances 0.000 claims abstract description 38
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 238000001354 calcination Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 239000002918 waste heat Substances 0.000 abstract description 4
- 239000000571 coke Substances 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 13
- 238000005406 washing Methods 0.000 description 11
- 239000011148 porous material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 241000220317 Rosa Species 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model provides a roasting cleaning dust removing device which comprises a base, a heat exchange box and a dust fall box, wherein a heat exchange coil is arranged in the heat exchange box, the heat exchange box is fixedly arranged at the upper end of the base, the lower end of the dust fall box is fixedly arranged at the upper end of the base through a support column, a primary filter box is arranged above the heat exchange box, the upper end of the primary filter box is provided with a flue gas inlet, the primary filter box is communicated with the heat exchange box, the heat exchange box is communicated with the dust fall box through a communicating pipe, the upper end of the dust fall box is provided with an exhaust outlet, and the exhaust outlet is provided with an exhaust fan. The utility model can effectively remove dust and purify the flue gas generated in the roasting process, can effectively recycle the flue gas waste heat discharged by the coke oven, improves the energy utilization rate, and is convenient for popularization and application.
Description
Technical Field
The utility model relates to the technical field of dust removing equipment, in particular to a roasting cleaning dust removing device.
Background
Calcination is the process of completing a chemical reaction below the melting temperature of the material, and is a component part of the preparation of the charge. Most of the materials always exist in a solid state, so that the roasting temperature is ensured to be not obviously fused into an upper limit. Obviously, the calcination reaction is mainly solid-gas reaction, and sometimes has solid-solid, solid-liquid and gas-liquid interactions or actions. Most of roasting is prepared in the main smelting operations of smelting or leaching in the next step, so that the roasting is often a furnace burden preparation procedure in the smelting process, but can also be used as an enrichment, impurity removal, metal powder preparation or refining process in some cases. Roasting is a technological process that a green body of a carbon product is put into a specially designed heating furnace for high-temperature heat treatment under the protection of a filling material, so that coal pitch in the green body is carbonized. The asphalt coke formed after coal asphalt carbonization is used for solidifying the carbonaceous aggregate and the powder particles together, and the baked carbon product has higher mechanical strength, lower resistivity, better thermal stability and chemical stability.
The prior art discloses the application number: 201922392833.8 a dust collector in graphite goods calcination workshop, including the cell body, washing pond and tank have been seted up on the cell body top, washing pond top is provided with the washing lid, washing lid is including first closing plate and first diaphragm, tank top is provided with the water storage lid, the water storage lid is including second closing plate and second diaphragm, the water filling port has been seted up on first closing plate top and the gap of giving vent to anger, the intake duct has been seted up on washing pond top edge, the intake duct top is fixed with the intake pipe, be fixed with the water level board on the washing pond inner wall, the clearance board has been placed to washing pond inner chamber bottom, clearance board top four edges are fixed with the riser, the riser top is fixed with the pull rod, hidden groove has been seted up on the lateral wall with washing pond handing-over, hidden groove tip center has seted up the water inlet, hidden groove tip center has seted up the annular, annular internally mounted has the go-between, the go-between tip is fixed with the filter, hidden groove opening part stopper is equipped with sealed plug. The flue gas generated in the roasting process of the roasting furnace is conveyed into a water washing tank, the temperature and the dust are reduced through the water washing tank, and finally the flue gas is discharged through an air gap, and the flue gas is washed by water to remove the dust, so that the dust removal efficiency is improved, and meanwhile, the temperature is reduced; through setting up cistern and filter disc, can store the recovery in the cistern after the washing water preliminary filtration after using a period, avoid directly discharging outward and cause the waste. However, the prior art still has the problem that the heat energy in the flue gas can not be effectively recycled, and the heat energy in the flue gas is wasted, so that serious heat energy waste is caused. Therefore, we propose a roasting cleaning dust-removing device to solve the above problems.
Disclosure of Invention
Aiming at the defects in the problems, the utility model provides the roasting cleaning dust removing device, which can effectively remove dust and purify the flue gas generated in the roasting process, and can effectively recycle the flue gas waste heat discharged by the coke oven, thereby improving the energy utilization rate.
In order to solve the problems, the technical scheme provided by the utility model is as follows:
the utility model provides a calcination clearance dust collector, includes base, heat exchange box and dust fall case, install heat exchange coil in the heat exchange box, heat exchange box fixed mounting is in the upper end of base, dust fall case's lower extreme is in through support column fixed mounting the upper end of base, the top of heat exchange box is provided with primary filter box, flue gas import has been seted up to primary filter box's upper end, primary filter box with the heat exchange box is linked together, the heat exchange box pass through communicating pipe with the dust fall case is linked together, exhaust outlet has been seted up to the upper end of dust fall case, install the exhaust fan on the exhaust outlet.
Further, one end of the heat exchange coil is communicated with the flow inlet, the other end of the heat exchange coil is communicated with the flow outlet, and a heat conducting plate is fixedly arranged on the outer wall of the heat exchange coil.
Further, the primary filter box is detachably and fixedly arranged at the upper end of the heat exchange box through bolts, and a dust collection cloth bag is arranged in the primary filter box.
Further, install dust fall shower nozzle and purifier in the dust fall case, purifier sets up the top of dust fall shower nozzle, dust fall shower nozzle and external intercommunication, the dust fall shower nozzle includes first dust fall shower nozzle and second dust fall shower nozzle, first dust fall shower nozzle sets up the top of second dust fall shower nozzle.
Further, the water collection tank is installed to the upper end of base, the rose box is installed to the upper end of water collection tank, the dust fall case pass through the downcomer with the water collection tank is linked together.
Further, the purification device comprises a lower porous pore plate, a lower filter screen, a drying layer, an upper filter screen and an upper porous pore plate from bottom to top.
Further, filter screen groove and active carbon filter layer are installed to the rose box, the lower surface in filter screen groove is the network structure, the active carbon filter layer sets up filter screen inslot, porous baffle is installed to the upper end of active carbon filter layer, fixed mounting has the cardboard on the inner wall of rose box, the filter screen groove is placed the upper end of cardboard.
Further, a filtering insert net is arranged in the heat exchange box and is arranged above the heat exchange coil.
Further, a water guide plate is arranged at the lower end of the interior of the dust box, and the water guide plate is inclined towards the direction of the sewer pipe.
Further, a push rod is fixedly arranged at the left upper end of the base, and a roller is arranged at the lower end of the base.
Compared with the prior art, the utility model has the following advantages:
1. the high-temperature flue gas generated in the roasting process enters through a flue gas inlet formed in the upper end of the primary filter box, and dust in the flue gas is primarily filtered through a dust removal cloth bag in the primary filter box;
2. after heat exchange is completed, water in the heat exchange coil flows out through the outflow port, waste gas waste heat is recycled, the water flowing into the heat exchange coil is heated through heat energy in flue gas, heat energy resources are reasonably and effectively utilized, a heat conducting plate is fixedly arranged on the outer wall of the heat exchange coil, the heat utilization rate of heat in the flue gas is further increased, and the heat conducting plate is made of copper-aluminum alloy materials;
3. the filter tank is installed to the upper end of header tank, can filter the water droplet that flows into the header tank through the downcomer through the filter tank, makes things convenient for the water recycle in the header tank.
In sum, the roasting cleaning dust collector has wide practicability, solves the problems that the prior art proposed in the background technology can not effectively recycle the heat energy in the flue gas, the heat energy in the flue gas is wasted, and serious heat energy source is wasted, and has wide popularization value.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the structure of the inside of the filter box of the present utility model.
Description of main reference numerals:
1-base, 2-gyro wheel, 3-push rod, 4-flue gas import, 5-elementary filter tank, 6-heat exchange case, 7-dust fall case, 8-exhaust outlet, 9-communicating pipe, 10-dust removal sack, 11-filtration insert net, 12-heat exchange coil, 13-inlet port, 14-outlet port, 15-heat-conducting plate, 16-first dust fall shower nozzle, 17-second dust fall shower nozzle, 18-header tank, 19-filter tank, 1901-filter screen groove, 1902-active carbon filter layer, 1903-porous baffle, 1904-cardboard, 20-downcomer, 21-water guide plate, 22-dry layer, 23-lower filter screen, 24-upper filter screen, 25-lower porous orifice plate, 26-upper porous orifice plate, 27-exhaust fan, 28-support column.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, which are not intended to limit the utility model, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1-2, the embodiment of the utility model comprises a primary filter box 5, a heat exchange box 6 and a dust fall box 7, wherein a flue gas inlet 4 is arranged at the upper end of the primary filter box 5, an exhaust outlet 8 is arranged at the upper end of the dust fall box 7, high-temperature flue gas generated in the roasting process enters through the flue gas inlet 4 arranged at the upper end of the primary filter box 5, dust in the flue gas is primarily filtered in the primary filter box 5 through a dust removal cloth bag 10, then enters the heat exchange box 6, heat exchange is carried out between the primary filter box and a heat exchange coil 12 in the heat exchange box 6, heat energy in the flue gas subjected to heat exchange is recovered through heat exchange, the flue gas subjected to heat exchange flows into the dust fall box 7 through a communicating pipe 9, the flue gas subjected to wet dust removal through a first dust fall spray nozzle 16 and a second dust fall spray nozzle 17, then the flue gas is filtered through a purification device above the dust fall spray nozzle, and then is discharged outwards through the exhaust outlet 8 under the action of an exhaust fan 27.
The filter insert net 11 and the heat exchange coil are installed in the heat exchange box 6, the filter insert net 11 is arranged above the heat exchange coil 12, and after the flue gas entering the heat exchange box 6 is filtered again through the filter insert net 11, the flue gas exchanges heat with the heat exchange coil 12 below, one end of the heat exchange coil 12 is communicated with the inflow port 13, and the other end of the heat exchange coil 12 is communicated with the outflow port 14.
Cold water enters into the heat exchange coil through the inlet 13, heat exchange is carried out between the cold water and hot flue gas in the heat exchange box 6, heat energy in the flue gas is recovered by the heat exchange coil 12 in the heat exchange box 6, so that heat of the flue gas is not wasted any more, after heat exchange is finished, water in the heat exchange coil 12 flows out through the outlet 14, waste gas waste heat is recycled, water flowing into the heat exchange coil 12 is heated by the heat energy in the flue gas, heat energy resources are reasonably and effectively utilized, a heat conducting plate 15 is fixedly arranged on the outer wall of the heat exchange coil 12, the heat utilization rate of the heat in the flue gas is further increased by the heat conducting plate 15, and the heat conducting plate 15 is made of copper-aluminum alloy materials.
The dust box 7 is internally provided with a dust-settling spray head and a purifying device, the purifying device is arranged above the dust-settling spray head, the dust-settling spray head is communicated with the outside, the dust-settling spray head comprises a first dust-settling spray head 16 and a second dust-settling spray head 17, the first dust-settling spray head 16 is arranged above the second dust-settling spray head 17, wherein the purifying device comprises a lower porous pore plate 25, a lower filter screen 23, a drying layer 22, an upper filter screen 24 and an upper porous pore plate 26 from bottom to top, dust in flue gas is sprayed and removed through the dust-settling spray head, the flue gas flows upwards, then sequentially passes through the lower porous pore plate 25, the lower filter screen 23, the drying layer 22, the upper filter screen 24 and the upper porous pore plate 26, finally is discharged to the outside through an exhaust outlet 8, and the drying layer 22 is made of coconut shell activated carbon material.
The water mist sprayed by the dust falling spray head and dust and the like in the flue gas are combined and then drop downwards under the action of gravity, then flow into the filter box 19 through the water pipe 20, are filtered in the filter box 19 through the porous partition plate 1903 and the active carbon filter layer 1902 in the filter screen groove 1901, and flow into the water collecting tank 18 for collection.
The filter tank 19 is installed to the upper end of header tank 18, can filter the water droplet that flows into in header tank 18 through downcomer 20 through filter tank 19, make things convenient for the water recycle in the header tank 18, dust fall tank 7 is linked together with header tank 18 through downcomer 20, install filter screen groove 1901 and activated carbon filter layer 1902 in the filter tank 19, the lower surface of filter screen groove 1901 is the network structure, the activated carbon filter layer 1902 sets up in filter screen groove 1901, porous baffle 1903 is installed to the upper end of activated carbon filter layer 1902, fixed mounting has cardboard 1904 on the inner wall of filter tank 19, filter screen groove 1901 is placed in the upper end of cardboard 1904, water guide plate 21 is installed to the inside lower extreme of dust fall tank 7, water guide plate 21 slope to the downcomer 20 direction.
The heat exchange box 6 and the water collecting tank 18 are fixedly arranged at the upper end of the base 1, the lower end of the dust fall box 7 is fixedly arranged at the upper end of the base 1 through the supporting column 28, the push rod 3 is fixedly arranged at the left upper end of the base 1, the roller 2 is arranged at the lower end of the base 1, and the roller 2 arranged at the lower end of the base 1 is driven to roll by pushing the push rod 3 so as to conveniently move the roller 2.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a calcination clearance dust collector, its characterized in that, includes base (1), heat exchange box (6) and dust fall case (7), install heat exchange coil (12) in heat exchange box (6), heat exchange box (6) fixed mounting is in the upper end of base (1), the lower extreme of dust fall case (7) is in through support column (28) fixed mounting the upper end of base (1), the top of heat exchange box (6) is provided with elementary filter box (5), flue gas import (4) have been seted up to the upper end of elementary filter box (5), elementary filter box (5) with heat exchange box (6) are linked together, heat exchange box (6) pass through communicating pipe (9) with dust fall case (7) are linked together, exhaust outlet (8) have been seted up to the upper end of dust fall case (7), install exhaust fan (27) on exhaust outlet (8).
2. A roasting cleaning dust removal device as claimed in claim 1, wherein one end of the heat exchange coil (12) is communicated with the inlet (13), the other end of the heat exchange coil (12) is communicated with the outlet (14), and a heat conducting plate (15) is fixedly arranged on the outer wall of the heat exchange coil (12).
3. A roasting cleaning dust removal device as claimed in claim 2, wherein the primary filter box (5) is detachably and fixedly mounted at the upper end of the heat exchange box (6) through bolts, and a dust removal cloth bag (10) is mounted in the primary filter box (5).
4. A roasting cleaning dust removal device as claimed in claim 3, characterized in that a dust removal nozzle and a purification device are mounted in the dust removal box (7), the purification device is arranged above the dust removal nozzle, the dust removal nozzle is communicated with the outside, the dust removal nozzle comprises a first dust removal nozzle (16) and a second dust removal nozzle (17), and the first dust removal nozzle (16) is arranged above the second dust removal nozzle (17).
5. A roasting cleaning dust removal device as claimed in claim 4, characterized in that the upper end of the base (1) is provided with a water collection tank (18), the upper end of the water collection tank (18) is provided with a filter tank (19), and the dust fall tank (7) is communicated with the water collection tank (18) through a sewer pipe (20).
6. A roasting cleaning dust removal device as claimed in claim 5, wherein the cleaning means comprises a lower perforated plate (25), a lower screen (23), a drying layer (22), an upper screen (24) and an upper perforated plate (26) from bottom to top.
7. The roasting cleaning dust removal device of claim 6, wherein a filter screen groove (1901) and an active carbon filter layer (1902) are installed in the filter box (19), the lower surface of the filter screen groove (1901) is of a net structure, the active carbon filter layer (1902) is arranged in the filter screen groove (1901), a porous partition plate (1903) is installed at the upper end of the active carbon filter layer (1902), a clamping plate (1904) is fixedly installed on the inner wall of the filter box (19), and the filter screen groove (1901) is placed at the upper end of the clamping plate (1904).
8. A roasting cleaning dust removal device as claimed in claim 7, characterized in that a filter insert (11) is arranged in the heat exchange box (6), said filter insert (11) being arranged above the heat exchange coil (12).
9. A roasting cleaning dust removal device as claimed in claim 8, wherein a water guide plate (21) is mounted at the lower end of the interior of the dust fall box (7), and the water guide plate (21) is inclined toward the downpipe (20).
10. The roasting cleaning dust removal device as claimed in claim 9, wherein a push rod (3) is fixedly arranged at the upper left end of the base (1), and a roller (2) is arranged at the lower end of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321831228.6U CN220398255U (en) | 2023-07-13 | 2023-07-13 | Roasting cleaning dust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321831228.6U CN220398255U (en) | 2023-07-13 | 2023-07-13 | Roasting cleaning dust removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220398255U true CN220398255U (en) | 2024-01-26 |
Family
ID=89606441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321831228.6U Active CN220398255U (en) | 2023-07-13 | 2023-07-13 | Roasting cleaning dust removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220398255U (en) |
-
2023
- 2023-07-13 CN CN202321831228.6U patent/CN220398255U/en active Active
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