CN204366045U - A kind of preparation facilities of zinc powder - Google Patents
A kind of preparation facilities of zinc powder Download PDFInfo
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- CN204366045U CN204366045U CN201420826447.XU CN201420826447U CN204366045U CN 204366045 U CN204366045 U CN 204366045U CN 201420826447 U CN201420826447 U CN 201420826447U CN 204366045 U CN204366045 U CN 204366045U
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- condenser
- zinc powder
- zinc
- collecting tank
- nitrogen
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Abstract
The utility model relates to a kind of preparation facilities of zinc powder, horizontal muffle reverberatory furnace adopts fireproof insulation brick to be built into, evaporating column is connected with condenser by wireway, the auxiliary condenser system of nitrogen circulation winding-up is by centrifugal fan, rotoclone collector, herringbone heat dissipating steel pipe, nitrogen pot, pressure regulator and wireway composition, centrifugal fan adopts electromagnetic adjustable speed motor to control, nitrogen circulation winding-up is assisted condenser system to be communicated with condenser inner space and is formed airtight nitrogen circulating system, condenser is connected with movable valve and vibratory sieve, powder-storage bin is provided with below vibratory sieve, pneumatic separator and crude zinc powder collecting tank, airflow shifting machine is connected with in the below of pneumatic separator, what be connected with airflow shifting machine has thin zinc powder collecting tank and rotoclone collector, bagroom is provided with in the rear end of rotoclone collector, the super-fine zinc dust grain caught through bagroom delivers to super-fine zinc dust collecting tank.The zinc particle that this device is produced is even, smooth surface, quality better.
Description
Technical field
The utility model relates to a kind of device producing zinc powder, belongs to non-ferrous metal metallurgy technical field.
Background technology
Zinc powder is a kind of important raw material of industry, is mainly used in the aspects such as coating, metallurgy, chemical industry, medicine, agricultural and electronics.Existing zinc powder production process generally adopts atomization and using vaporization condensation process, and the rate of recovery that there is product during Producing Zinc Powders by Gas Atomization is lower, and energy consumption is large, the obtained zinc particle not problem such as fine and even, poor quality; At present, suitability for industrialized production zinc powder many employings using vaporization condensation process, and using vaporization condensation process produces that zinc powder exists that production efficiency is low, poor stability, obtained zinc particle thickness mix, quality is low and environmental pollution is more serious etc. problem.
Summary of the invention
The utility model is just for the technical problem existed in prior art, a kind of preparation facilities of zinc powder is provided, this device overall construction design is ingenious, easy to operate, production efficiency is high, obtained zinc powder carries out classification collection according to the particle size of zinc powder after sieve classification process, effectively improves granulation uniformity and the quality of zinc powder.
To achieve these goals, the technical solution adopted in the utility model is, a kind of preparation facilities of zinc powder, comprise horizontal muffle reverberatory furnace, condenser, the auxiliary condenser system of nitrogen circulation winding-up, vibratory sieve, zinc powder grader and zinc powder collecting tank, described horizontal muffle reverberatory furnace adopts fireproof insulation brick to be built into, its inside is provided with zinc melting sources pond, liquate pond, evaporating column and combustion chamber, described evaporating column is connected with described condenser by wireway, the auxiliary condenser system of described nitrogen circulation winding-up is by centrifugal fan, rotoclone collector, some herringbone heat dissipating steel pipes, nitrogen pot, pressure regulator and wireway composition, described centrifugal fan adopts electromagnetic adjustable speed motor to control, the auxiliary condenser system of described nitrogen circulation winding-up is communicated with described condenser inner space and forms airtight nitrogen circulating system, described condenser is connected with movable valve and vibratory sieve, described zinc powder grader comprises pneumatic separator and airflow shifting machine, powder-storage bin is provided with below described vibratory sieve, pneumatic separator and crude zinc powder collecting tank is connected with in the bottom of powder-storage bin, airflow shifting machine is connected with in the below of pneumatic separator, what be connected with airflow shifting machine has thin zinc powder collecting tank and rotoclone collector, bagroom is provided with in the rear end of rotoclone collector, the super-fine zinc dust grain caught through bagroom delivers to super-fine zinc dust collecting tank.
Improve as one of the present utility model, the auxiliary condenser system of described nitrogen circulation winding-up adopts two wireways to lay respectively at the both sides of the zinc fume entrance of condenser and described condenser inner space forms airtight nitrogen circulating system, zinc fume and the nitrogen sprayed from wireway occur to mix quickly and evenly, zinc fume is impelled to cool rapidly while decreasing zinc fume density, in addition, nitrogen produces circulation in described condenser, the gas phase disturbance of condenser inner chamber is aggravated, on the one hand the zinc fume in condenser inner chamber is played to the effect of pneumatic classification, also improve the heat transfer effect between condenser inner chamber gas phase and inwall on the other hand.
Improve as one of the present utility model, described vibratory sieve is stainless steel three-dimensional spin vibration sieve, and its oversize is delivered in horizontal muffle reverberatory furnace by reflux line and carried out refuse, and improve the recovery utilization rate of zinc raw material, its screenings is finished product zinc powder.
Improve as one of the present utility model, the inside of described condenser is cavity and outer wall is provided with the rectangular box of cooling water jecket, the outer surface of its wall is concavo-convex bellows-shaped, thus the contact area that can increase between condenser wall and cooling water, increase condensation area, accelerate zinc powder and cool in condenser.
Improve as one of the present utility model, the Aspect Ratio of described condenser is 2:1, adopt the condenser of this dimension scale that zinc fume can be made to be able to abundant dispersion in chamber within it, the density of zinc fume is thin, accelerate the cooling velocity of zinc fume, make the zinc powder particle size formed compare fine and even.
Improve as one of the present utility model, the top of described condenser is provided with cleanout, thermometer hole and explosionproof hole, and bottom is provided with conical sedimentation bucket.
Relative to prior art, material recycle rate of the present utility model is high, the exhausted air quantity of discharging in production process is few, reduce the pollution to environment, and the efficiency of producing zinc powder is high, output is large, the uniform particles of obtained various zinc powders (comprising crude zinc powder, thin zinc powder and super-fine zinc dust), smooth surface, quality better.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: the horizontal muffle reverberatory furnace of 1-, 2-condenser, 3-centrifugal fan, 4-rotoclone collector, 5-herringbone heat dissipating steel pipe, 6-electromagnetic adjustable speed motor, 7-valve, 8-sealing receives powder groove, 9-nitrogen pot, 10-pressure regulator, 11-vibratory sieve, 12-movable valve, 13-powder-storage bin, 14-pneumatic separator, 15-crude zinc powder collecting tank, 16-airflow shifting machine, the thin zinc powder collecting tank of 17-, 18-rotoclone collector, 19-bagroom, 20-super-fine zinc dust collecting tank, 21-automatic stoker, 22-zinc ingot metal groove, 23-residue feeder.
Detailed description of the invention
In order to deepen understanding and cognition of the present utility model, below in conjunction with accompanying drawing the utility model be further described and introduce.
embodiment 1:as shown in Figure 1, a kind of preparation facilities of zinc powder, comprise horizontal muffle reverberatory furnace 1, condenser 2, the auxiliary condenser system of nitrogen circulation winding-up, vibratory sieve 11, zinc powder grader and zinc powder collecting tank, described horizontal muffle reverberatory furnace 1 adopts fireproof insulation brick to be built into, its inside is provided with zinc melting sources pond, liquate pond, evaporating column and combustion chamber, described evaporating column is connected with described condenser 2 by wireway, the auxiliary condenser system of described nitrogen circulation winding-up is by centrifugal fan 3, rotoclone collector, 4 two herringbone heat dissipating steel pipes 5, nitrogen pot 9, pressure regulator 10 and wireway composition, described centrifugal fan 3 adopts electromagnetic adjustable speed motor 6 to control, the auxiliary condenser system of described nitrogen circulation winding-up is communicated with described condenser inner space and forms airtight nitrogen circulating system, described condenser 2 bottom is connected with movable valve 12 and vibratory sieve 11, described zinc powder grader comprises pneumatic separator 14 and airflow shifting machine 16, powder-storage bin 13 is provided with below described vibratory sieve 11, pneumatic separator 14 and crude zinc powder collecting tank 15 is connected with in the bottom of powder-storage bin, airflow shifting machine 16 is connected with in the below of pneumatic separator, what be connected with airflow shifting machine has thin zinc powder collecting tank 17 and rotoclone collector 18, bagroom 19 is provided with in the rear end of rotoclone collector, the super-fine zinc dust grain caught through bagroom delivers to super-fine zinc dust collecting tank 20.The ingenious practicality of whole Technical Design, improves the quality of zinc powder.
embodiment 2:as shown in Figure 1, improve as one of the present utility model, the auxiliary condenser system of described nitrogen circulation winding-up adopts two wireways to lay respectively at the both sides of the zinc fume entrance of condenser and described condenser inner space forms airtight nitrogen circulating system, zinc fume and the nitrogen sprayed from wireway occur to mix quickly and evenly, zinc fume is impelled to cool rapidly while decreasing zinc fume density, in addition, nitrogen produces circulation in described condenser, the gas phase disturbance of condenser inner chamber is aggravated, on the one hand the zinc fume in condenser inner chamber is played to the effect of pneumatic classification, also improve the heat transfer effect between condenser inner chamber gas phase and inwall on the other hand.All the other structures are identical with embodiment 1 with advantage.
embodiment 3:as shown in Figure 1, improve as one of the present utility model, described vibratory sieve 11 is stainless steel three-dimensional spin vibration sieve, and its oversize is delivered in horizontal muffle reverberatory furnace by reflux line and carried out refuse, improve the recovery utilization rate of zinc raw material, its screenings is finished product zinc powder.All the other structures are identical with embodiment 1 with advantage.
embodiment 4:as shown in Figure 1, improve as one of the present utility model, the inside of described condenser 2 is cavity and outer wall is provided with the rectangular box of cooling water jecket, the outer surface of its wall is concavo-convex bellows-shaped, thus the contact area that can increase between condenser wall and cooling water, increase condensation area, accelerate zinc powder and cool in condenser.All the other structures are identical with embodiment 1 with advantage.
embodiment 5:as shown in Figure 1, improve as one of the present utility model, the Aspect Ratio of described condenser 2 is 2:1, adopt the condenser of this dimension scale that zinc fume can be made to be able to abundant dispersion in chamber within it, the density of zinc fume is thin, accelerate the cooling velocity of zinc fume, make the zinc powder particle size formed compare fine and even.All the other structures are identical with embodiment 1 with advantage.
embodiment 6:as shown in Figure 1, improve as one of the present utility model, the top of described condenser 2 is provided with cleanout, thermometer hole and explosionproof hole, and bottom is provided with conical sedimentation bucket.All the other structures are identical with embodiment 1 with advantage.
Operation principle: dry zinc ingot metal is added to melting tank through the fusing that heats up from charge door, in liquate pond, form zinc liquation flow into evaporating column from passageway, the temperature of control combustion room, makes lower boiling metallic zinc evaporate, and forms zinc fume; Zinc fume enters in condenser by the wireway that evaporating column is connected with condenser, under the cooling jacket inner cooling water of condenser outer walls and the acting in conjunction by nitrogen circulation injection system continuously nitrogen-blow in condenser space that is connected with condenser, zinc fume quick refrigeration in airtight condenser inner chamber becomes zinc powder and is deposited in the sedimentation bucket bottom condenser; The keying of movable valve is controlled by Controlling solenoid valve, zinc powder in sedimentation bucket is delivered to vibratory sieve through conveyance conduit, finished product zinc powder after the elementary screening of vibratory sieve is stored in powder-storage bin, and the oversize of vibratory sieve is delivered in horizontal muffle reverberatory furnace by reflux line and carries out refuse; Pneumatic separator draws zinc powder at regular time and quantity from powder-storage bin, and zinc powder carried out pneumaticly isolate the crude zinc powder that particle diameter is 10 ~ 90 microns according to the parameter of setting, the zinc powder that classification goes out from pneumatic separator arrives in airflow shifting machine, and sieve out through airflow shifting machine the crude zinc powder that particle diameter is 5 ~ 10 microns, residue particle diameter is that the super-fine zinc dust of 0.1 ~ 4 micron is collected in super-fine zinc dust collecting tank through the seizure of rotoclone collector and bagroom, and the waste gas after process of gathering dust is discharged by emptying pipe.
At least one and embodiment 1 that embodiment 2,3,4,5,6 can also be stated in technical characteristic by the utility model are combined to form new embodiment.
It should be noted that above-described embodiment, be not used for limiting protection domain of the present utility model, equivalents done on the basis of technique scheme or the alternative scope all falling into the utility model claim and protect.
Claims (6)
1. the preparation facilities of a zinc powder, it is characterized in that: comprise horizontal muffle reverberatory furnace, condenser, the auxiliary condenser system of nitrogen circulation winding-up, vibratory sieve, zinc powder grader and zinc powder collecting tank, described horizontal muffle reverberatory furnace adopts fireproof insulation brick to be built into, its inside is provided with zinc melting sources pond, liquate pond, evaporating column and combustion chamber, described evaporating column is connected with described condenser by wireway, the auxiliary condenser system of described nitrogen circulation winding-up is by centrifugal fan, rotoclone collector, some herringbone heat dissipating steel pipes, nitrogen pot, pressure regulator and wireway composition, described centrifugal fan adopts electromagnetic adjustable speed motor to control, the auxiliary condenser system of described nitrogen circulation winding-up is communicated with described condenser inner space and forms airtight nitrogen circulating system, described condenser is connected with movable valve and vibratory sieve, described zinc powder grader comprises pneumatic separator and airflow shifting machine, powder-storage bin is provided with below described vibratory sieve, pneumatic separator and crude zinc powder collecting tank is connected with in the bottom of powder-storage bin, airflow shifting machine is connected with in the below of pneumatic separator, what be connected with airflow shifting machine has thin zinc powder collecting tank and rotoclone collector, bagroom is provided with in the rear end of rotoclone collector, the super-fine zinc dust grain caught through bagroom delivers to super-fine zinc dust collecting tank.
2. the preparation facilities of a kind of zinc powder as claimed in claim 1, it is characterized in that, the auxiliary condenser system of described nitrogen circulation winding-up adopts two wireways to lay respectively at the both sides of the zinc fume entrance of condenser and described condenser inner space forms airtight nitrogen circulating system.
3. the preparation facilities of a kind of zinc powder as claimed in claim 1 or 2, it is characterized in that, described vibratory sieve is stainless steel three-dimensional spin vibration sieve, and its oversize is delivered in horizontal muffle reverberatory furnace by reflux line and carried out refuse, and its screenings is finished product zinc powder.
4. the preparation facilities of a kind of zinc powder as claimed in claim 1, is characterized in that, the inside of described condenser is cavity and outer wall is provided with the rectangular box of cooling water jecket, and the outer surface of its wall is concavo-convex bellows-shaped.
5. the preparation facilities of a kind of zinc powder as described in claim 1 or 4, is characterized in that, the Aspect Ratio of described condenser is 2:1.
6. the preparation facilities of a kind of zinc powder as claimed in claim 5, is characterized in that, the top of described condenser is provided with cleanout, thermometer hole and explosionproof hole, and bottom is provided with conical sedimentation bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826447.XU CN204366045U (en) | 2014-12-24 | 2014-12-24 | A kind of preparation facilities of zinc powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826447.XU CN204366045U (en) | 2014-12-24 | 2014-12-24 | A kind of preparation facilities of zinc powder |
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| CN204366045U true CN204366045U (en) | 2015-06-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499592A (en) * | 2015-12-08 | 2016-04-20 | 东北大学 | Method for producing spherical zinc powder by utilizing hot galvanizing residue |
| CN109014229A (en) * | 2018-08-23 | 2018-12-18 | 江苏申隆锌业有限公司 | A kind of zinc powder production combination unit |
| CN109530710A (en) * | 2018-12-20 | 2019-03-29 | 西安铂力特增材技术股份有限公司 | A kind of the classification processing system and its application method of atomized metal pow der |
-
2014
- 2014-12-24 CN CN201420826447.XU patent/CN204366045U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499592A (en) * | 2015-12-08 | 2016-04-20 | 东北大学 | Method for producing spherical zinc powder by utilizing hot galvanizing residue |
| CN109014229A (en) * | 2018-08-23 | 2018-12-18 | 江苏申隆锌业有限公司 | A kind of zinc powder production combination unit |
| CN109530710A (en) * | 2018-12-20 | 2019-03-29 | 西安铂力特增材技术股份有限公司 | A kind of the classification processing system and its application method of atomized metal pow der |
| CN109530710B (en) * | 2018-12-20 | 2023-09-05 | 西安铂力特增材技术股份有限公司 | Graded treatment system for atomized metal powder and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU SHUANGSHENG ZINC INDUSTRY CO., LTD. Free format text: FORMER NAME: YANGZHOU SHUANGSHENG ZINC INDUSTRY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 225003 Nanyuan Road North, Jiangsu, Yangzhou, Hebei Province, China Patentee after: Jiangsu Shuangsheng zinc industry Limited by Share Ltd Address before: 225003 Nanyuan Road North, Jiangsu, Yangzhou, Hebei Province, China Patentee before: Yangzhou Shuangsheng Zinc Industry Co., Ltd. |