CN210089268U - Copper mud drying device - Google Patents
Copper mud drying device Download PDFInfo
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- CN210089268U CN210089268U CN201920395680.XU CN201920395680U CN210089268U CN 210089268 U CN210089268 U CN 210089268U CN 201920395680 U CN201920395680 U CN 201920395680U CN 210089268 U CN210089268 U CN 210089268U
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Abstract
The utility model provides a copper mud drying device, including the stoving case that is used for drying the copper mud and be used for producing hot-blast heat-inlet device under heating device's heating, the top of stoving case is equipped with the feed door that is used for adding the copper mud to the feed inlet of stoving incasement and is used for sealing the feed inlet, the bottom of stoving case is equipped with the discharge gate that is used for the copper mud after will drying exhaust stoving case, a supporting legs for sealing the discharge gate and being used for forming the bottom sprag of discharge gate, the stoving incasement is equipped with a plurality ofly and the hot-blast heating pipe that gets into of heat-inlet device intercommunication in order to supply into the hot-blast entering of heat-inlet device output, set up a plurality of hot-blast entering stoving incasement heating copper mud that are used for in the heating pipe on the heating pipe so that the water in the copper mud becomes steam, the top of stoving case is equipped with the blast pipe. The hot air enters the drying box to directly heat the copper sludge into an internal heating mode, the heat utilization rate is high, and the attached water and the crystal water in the copper sludge can be changed into steam.
Description
Technical Field
The utility model relates to a copper mud drying and dewatering technical field especially relates to a copper mud drying device.
Background
Copper anode slime (copper slime for short) is composed of various substances which are attached to the surface of a copper anode and are insoluble in electrolyte in the electrolytic refining process, and the copper slime is an important raw material for extracting valuable metals such as copper, silver, gold, platinum group metals and the like. The water content of the copper sludge is generally 82%, wherein the copper sludge contains attached water and crystal water, the proportion of the attached water is not large and is about 5% -20%, and the proportion of the crystal water is about 60% -80%. To extract valuable metals from copper sludge, water in the copper sludge should be removed first.
Since the crystal water can be removed only by heating the copper sludge to over 180 ℃, if a natural stacking and drying method is adopted, the crystal water in the copper sludge is difficult to remove. And the copper mud is granular after being dried and dehydrated, and the granules are micron-sized, so that the copper mud is extremely easy to float in the air to cause air pollution and harm the health of people. If the copper sludge is dried by burning coal outside the dryer, the method has low heat energy utilization rate and large heat loss, the heat energy utilization rate is lower than 50 percent or even lower than 20 percent, and the environment pollution caused by burning coal is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a copper mud drying device to solve the problem that current copper mud drying and dehydration method is difficult to get rid of the crystal water in the copper mud, causes environmental pollution and heat utilization rate low easily.
The utility model adopts the technical scheme as follows:
the utility model provides a copper mud drying device, including the stoving case that is used for drying the copper mud and be used for producing hot-blast heat-inlet device under heating of heating device's heating, the top of stoving case is equipped with the feed inlet that is used for adding the copper mud to the stoving incasement and is used for sealing the feed inlet, the bottom of stoving case is equipped with the discharge gate that is used for the copper mud discharge stoving case after drying, a supporting legs that is used for sealing the discharge gate and is used for forming the bottom sprag of discharge gate, the stoving incasement is equipped with a plurality ofly and the hot-blast heating pipe that gets into of heat-inlet device intercommunication with the output of supplying heat-inlet device, set up a plurality of hot-blast heating holes that are used for supplying the interior heating copper mud of hot-blast entering stoving incasement heating copper mud of heating in the heating pipe so that the water in the copper mud becomes steam, the top.
Further, the heat inlet device comprises a heat inlet pipe for generating hot air under the heating of the heating device and a heat inlet box, wherein two ends of the heat inlet box are respectively communicated with the output end of the heat inlet pipe and the input ends of the plurality of heating pipes.
Further, the heating device comprises a gasification furnace for gasifying the biomass material to generate fuel gas and a gas stove which is communicated with the gasification furnace and is used for combusting the fuel gas output by the gasification furnace to heat the air in the heat inlet pipe so as to generate hot air.
Further, the output end of the heating pipe is abutted and sealed with the inner wall of the drying box.
Furthermore, the heating hole is arranged at the bottom of the heating pipe.
Further, the number of heating holes on the heating tube near the output end of the heating tube is greater than the number of heating holes near the input end of the heating tube.
Furthermore, the heating pipes are distributed along the horizontal direction, and the pipe diameter of the heating pipe below the heating pipes is larger than that of the heating pipe above the heating pipes.
Further, the diameter of the heating hole on the lower heating tube among the plurality of heating tubes is larger than the diameter of the heating hole on the upper heating tube.
Further, the number of heating holes of the lower heating tube among the plurality of heating tubes is greater than the number of heating holes of the upper heating tube.
Further, the discharge door is fixed on the inner wall of the drying box through a hook.
The utility model discloses following beneficial effect has:
the utility model discloses a copper mud drying device, including stoving case and heat inlet device. The top of stoving case is equipped with feed inlet and feeding door, and the bottom of stoving case is equipped with discharge gate and discharge door, can add the copper mud to the stoving incasement through the feed inlet, treats that the copper mud is dried the back at the stoving incasement, can discharge the stoving case through the copper mud after the discharge gate will be dried to draw valuable metal in the copper mud after following the stoving. The feeding door can seal the feeding hole, and the discharging door can seal the discharging hole, so that the drying box is in a closed state, and the dried copper sludge is prevented from floating in the air to cause environmental pollution. The bottom of stoving case is equipped with the supporting legs, and the supporting legs can form the bottom sprag to the stoving case, makes the stoving case be in suitable height, the feeding and the ejection of compact of being convenient for. The heat inlet device can generate hot air under the heating of the heating device, a plurality of heating pipes are arranged in the drying box, and the heating pipes are communicated with the heat inlet device, so that the hot air output by the heat inlet device enters the heating pipes. The heating pipe is provided with a plurality of heating holes, so that hot air in the heating pipe enters the drying box through the heating holes. The hot air enters the drying box to directly heat the copper sludge, so that the copper sludge is in an internal heating mode, the heat energy utilization rate is high, the temperature of the copper sludge is high, and the adhering water and the crystal water in the copper sludge can be changed into steam. The top of stoving case is equipped with the blast pipe, and the stoving incasement hot-blast and steam can be discharged outside the stoving case through the blast pipe, and steam discharge makes the copper mud by the stoving outside the stoving case.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is one of schematic diagrams of a copper sludge drying device according to a preferred embodiment of the present invention;
fig. 2 is a second schematic view of the copper sludge drying device according to the preferred embodiment of the present invention;
fig. 3 is a third schematic view of the copper sludge drying device according to the preferred embodiment of the present invention;
fig. 4 is a fourth schematic view of the copper sludge drying device according to the preferred embodiment of the present invention;
fig. 5 is a fifth schematic view of the copper sludge drying device according to the preferred embodiment of the present invention.
Description of reference numerals:
1. a drying box; 2. a feed gate; 3. a discharge door; 4. supporting legs; 5. heating a tube; 6. heating the hole; 7. an exhaust pipe; 8. a heat inlet pipe; 9. a heat inlet box; 10. a gasification furnace; 11. a gas range; 12. and (4) hanging hooks.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Fig. 1 is one of schematic diagrams of a copper sludge drying device according to a preferred embodiment of the present invention; fig. 2 is a second schematic view of the copper sludge drying device according to the preferred embodiment of the present invention; fig. 3 is a third schematic view of the copper sludge drying device according to the preferred embodiment of the present invention; fig. 4 is a fourth schematic view of the copper sludge drying device according to the preferred embodiment of the present invention; fig. 5 is a fifth schematic view of the copper sludge drying device according to the preferred embodiment of the present invention.
As shown in fig. 4, the copper mud drying device of the embodiment includes a drying box 1 for drying copper mud and a heat inlet device for generating hot air under the heating of the heating device, a feeding port for feeding copper mud into the drying box 1 and a feeding door 2 for closing the feeding port are arranged at the top of the drying box 1, a discharging port for discharging dried copper mud out of the drying box 1 is arranged at the bottom of the drying box 1, a supporting legs 4 for sealing the discharge door 3 of discharge gate and being used for forming the bottom sprag, be equipped with in the stoving case 1 a plurality ofly with advance the hot-blast heating pipe 5 that gets into of heat device intercommunication with the hot-blast entering of heat supply device output, set up a plurality of hot-blast entering stoving case 1 that are used for in the heating pipe 5 on the heating pipe 5 and heat the heated hole 6 of copper mud so that the water in the copper mud becomes steam, the top of stoving case 1 is equipped with and is used for supplying the interior hot-blast and the steam discharge of stoving case 1 blast pipe 7 outside.
The utility model discloses a copper mud drying device, including stoving case 1 and heat inlet device. The top of stoving case 1 is equipped with feed inlet and feeding door 2, and the bottom of stoving case 1 is equipped with discharge gate and discharge door 3, can add the copper mud to stoving incasement 1 through the feed inlet, treats the copper mud and is dried the back in stoving case 1, can discharge the copper mud stoving case 1 after will drying through the discharge gate to draw valuable metal in the copper mud after following the stoving. The feeding door 2 can seal the feeding hole, and the discharging door 3 can seal the discharging hole, so that the drying box 1 is in a closed state, and the dried copper sludge is prevented from floating in the air to cause environmental pollution. The bottom of stoving case 1 is equipped with supporting legs 4, and supporting legs 4 can form the bottom sprag to stoving case 1, makes stoving case 1 be in suitable height, the feeding and the ejection of compact of being convenient for. The heat inlet device can generate hot air under the heating of the heating device, a plurality of heating pipes 5 are arranged in the drying box 1, and the heating pipes 5 are communicated with the heat inlet device, so that the hot air output by the heat inlet device enters the heating pipes 5. A plurality of heating holes 6 are formed on the heating pipe 5, so that hot air in the heating pipe 5 enters the drying box 1 through the heating holes 6. The hot air enters the drying box 1 to directly heat the copper sludge, so that the copper sludge is in an internal heating mode, the heat energy utilization rate is high, the temperature of the copper sludge is high, and the adhering water and the crystal water in the copper sludge can be changed into steam. The top of stoving case 1 is equipped with blast pipe 7, and hot-blast and the steam in the stoving case 1 can discharge outside stoving case 1 through blast pipe 7, and the steam discharges and makes the copper mud by the stoving outside stoving case 1. Optionally, the output end of the exhaust pipe 7 is provided with a water spray device. If the dried copper sludge is discharged from the exhaust pipe 7, the water sprayed by the water spraying device can be used for treating, so that the dried copper sludge is prevented from floating in the air to cause environmental pollution. If the copper mud contains acidic substances, calcium hydroxide or other strong alkaline substances can be added into the water for treatment. Optionally, the drying box 1 is provided with a heat insulation layer. Optionally, an exhaust pipe 7 is provided on the feed door 2.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, in the present embodiment, the heat inlet device includes a heat inlet pipe 8 for generating hot air under heating of the heating device, and a heat inlet box 9 having two ends respectively communicated with an output end of the heat inlet pipe 8 and input ends of the plurality of heat inlet pipes 5. The heat inlet pipes 8 are communicated with external air, the air in the heat inlet pipes 8 expands under the heating of the heating device to generate negative pressure, the external air is sucked into the heat inlet pipes 8 to generate hot air, and then the hot air enters the heating pipes 5 through the heat inlet boxes 9. Optionally, the heat inlet box 9 is provided with a heat insulation layer.
As shown in fig. 1, in the present embodiment, the heating device includes a gasification furnace 10 for gasifying the biomass material to generate fuel gas, and a gas stove 11 which is communicated with the gasification furnace 10 and is used for burning the fuel gas output from the gasification furnace 10 to heat the air in the heat inlet pipe 8 and further generate hot air. The gasification furnace 10 can be used for gasifying biomass materials to generate fuel gas, the gas stove 11 can be used for combusting the fuel gas output by the gasification furnace 10, and flame generated by combustion of the fuel gas heats the air in the heat pipe 8 to generate hot air. The biomass material is gasified as an energy source, so that the energy cost can be reduced, the fuel gas is combusted without pollutant emission, and the purposes of energy conservation and emission reduction can be achieved. Alternatively, the gasification furnace 10 employs an existing gasification furnace. Alternatively, the gas range 11 may be an existing gas range.
As shown in fig. 3 and 4, in this embodiment, the output end of the heating pipe 5 abuts against and seals the inner wall of the drying box 1. The heating pipe 5 is contacted with the inner wall of the drying box 1, so that the output end of the heating pipe 5 is in a closed state, hot air in the heating pipe 5 completely enters the drying box 1 through the heating hole 6, and the heat energy of the hot air is completely used for drying copper sludge. Optionally, the inner wall of the drying box 1 is provided with a positioning groove matched with the output end of the heating pipe 5, and the output end of the heating pipe 5 is propped against the positioning groove. Optionally, a sealing ring is arranged between the inner wall of the positioning groove and the outer wall of the heating pipe 5, so that the output end of the heating pipe 5 and the drying box 1 are reliably sealed.
As shown in fig. 4 and 5, in the present embodiment, the heating hole 6 is opened at the bottom of the heating pipe 5. The heating hole 6 is arranged at the bottom of the heating pipe 5, and the heating hole 6 is arranged downwards, so that the copper sludge can be prevented from entering the heating pipe 5.
As shown in fig. 4, in the present embodiment, the number of heating holes 6 on the heating pipe 5 near the output end of the heating pipe 5 is greater than the number of heating holes 6 near the input end of the heating pipe 5. Because the temperature of the hot air at the output end of the heating pipe 5 is lower than that of the hot air at the input end of the heating pipe 5, and the number of the heating holes 6 close to the output end of the heating pipe 5 is larger than that of the heating holes 6 close to the input end of the heating pipe 5, the hot air can be conveyed to the output end of the heating pipe 5 as much as possible, so that the heat energy is uniformly conveyed into the drying box 1, and the copper sludge in the drying box 1 can be dried.
As shown in fig. 5, in the present embodiment, the heating pipes 5 are arranged in a horizontal direction, and the pipe diameter of the heating pipe 5 located below is larger than that of the heating pipe 5 located above in the plurality of heating pipes 5. The pipe diameter of the heating pipe 5 at the lower part is larger than that of the heating pipe 5 at the upper part, so that the hot air quantity in the heating pipe 5 at the lower part is larger than that in the heating pipe 5 at the upper part.
In this embodiment, the diameter of the heating hole 6 of the lower heating pipe 5 among the plurality of heating pipes 5 is larger than the diameter of the heating hole 6 of the upper heating pipe 5. The aperture of the heating hole 6 on the heating pipe 5 positioned below is larger than that of the heating hole 6 on the heating pipe 5 positioned above, so that the hot air output from a single heating hole 6 on the heating pipe 5 positioned below is larger than that of a single heating hole 6 on the heating pipe 5 positioned above.
As shown in fig. 4, in the present embodiment, the number of heating holes 6 of the lower heating pipe 5 is greater than the number of heating holes 6 of the upper heating pipe 5 in the plurality of heating pipes 5. The number of the heating holes 6 on the heating pipe 5 below is greater than the number of the heating holes 6 on the heating pipe 5 above, so that the hot air output by the heating pipe 5 below is greater than the hot air output by the heating pipe 5 above, and the hot air can be conveyed to the top from the lower part in the drying box 1, thereby ensuring that the heat energy is uniformly conveyed to the drying box 1, and the copper sludge in the drying box 1 can be dried.
As shown in fig. 4, in the present embodiment, the discharging door 3 is fixed on the inner wall of the drying box 1 by a hook 12. Be equipped with the link on the inner wall of stoving case 1, be equipped with couple 12 on the discharge door 3, hang couple 12 on the link, make discharge door 3 fix on stoving case 1, can prevent that discharge door 3 from droing.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A copper sludge drying device, which is characterized in that,
comprises a drying box (1) for drying copper sludge and a heat inlet device for generating hot air under the heating of a heating device, wherein the top of the drying box (1) is provided with a feed inlet for adding the copper sludge into the drying box (1) and a feed door (2) for sealing the feed inlet, the bottom of the drying box (1) is provided with a discharge outlet for discharging the dried copper sludge out of the drying box (1), a discharge door (3) for sealing the discharge outlet and supporting legs (4) for forming bottom support,
the drying box (1) is internally provided with a plurality of heating pipes (5) which are communicated with the heat inlet device and used for allowing hot air output by the heat inlet device to enter, the heating pipes (5) are provided with a plurality of heating holes (6) which are used for allowing the hot air in the heating pipes (5) to enter the drying box (1) and heating copper sludge so as to change water in the copper sludge into steam, and the top of the drying box (1) is provided with an exhaust pipe (7) which is used for discharging the hot air and the steam in the drying box (1) to the outside of the drying box (1).
2. The copper sludge drying device according to claim 1,
the heat inlet device comprises a heat inlet pipe (8) used for generating hot air under the heating of the heating device and a heat inlet box (9) of which the two ends are respectively communicated with the output end of the heat inlet pipe (8) and the input ends of the heating pipes (5).
3. The copper sludge drying device according to claim 2,
the heating device comprises a gasification furnace (10) used for gasifying biomass materials to generate fuel gas and a gas stove (11) which is communicated with the gasification furnace (10) and used for burning the fuel gas output by the gasification furnace (10) to heat the air in the heat inlet pipe (8) so as to generate hot air.
4. The copper sludge drying device according to claim 1,
the output end of the heating pipe (5) is abutted and sealed with the inner wall of the drying box (1).
5. The copper sludge drying device according to claim 1,
the heating hole (6) is arranged at the bottom of the heating pipe (5).
6. The copper sludge drying device according to claim 1,
the number of the heating holes (6) on the heating pipe (5) close to the output end of the heating pipe (5) is larger than that of the heating holes (6) close to the input end of the heating pipe (5).
7. The copper sludge drying device according to claim 1,
the heating pipes (5) are distributed along the horizontal direction, and the pipe diameter of the heating pipe (5) positioned below in the plurality of heating pipes (5) is larger than that of the heating pipe (5) positioned above.
8. The copper sludge drying device according to claim 7,
the diameter of the heating hole (6) on the heating pipe (5) positioned at the lower part in the plurality of heating pipes (5) is larger than that of the heating hole (6) on the heating pipe (5) positioned at the upper part.
9. The copper sludge drying device according to claim 8,
the number of the heating holes (6) on the lower heating pipe (5) in the plurality of heating pipes (5) is greater than the number of the heating holes (6) on the upper heating pipe (5).
10. The copper sludge drying device according to any one of claims 1 to 9,
the discharging door (3) is fixed on the inner wall of the drying box (1) through a hook (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395680.XU CN210089268U (en) | 2019-03-27 | 2019-03-27 | Copper mud drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395680.XU CN210089268U (en) | 2019-03-27 | 2019-03-27 | Copper mud drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210089268U true CN210089268U (en) | 2020-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920395680.XU Active CN210089268U (en) | 2019-03-27 | 2019-03-27 | Copper mud drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210089268U (en) |
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2019
- 2019-03-27 CN CN201920395680.XU patent/CN210089268U/en active Active
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