CN203530397U - Detachable condensing device for producing superfine zinc fume - Google Patents
Detachable condensing device for producing superfine zinc fume Download PDFInfo
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- CN203530397U CN203530397U CN201320589901.XU CN201320589901U CN203530397U CN 203530397 U CN203530397 U CN 203530397U CN 201320589901 U CN201320589901 U CN 201320589901U CN 203530397 U CN203530397 U CN 203530397U
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- condenser
- zinc fume
- main condenser
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Abstract
The utility model discloses a detachable condensing device for producing superfine zinc fume, belongs to the technical field of zinc fume purifying equipment and is used for producing superfine zinc fume by adopting a condensation method. The technical scheme is as follows: the detachable condensing device comprises a main condenser, an auxiliary condenser and a settling chamber, wherein a zinc fume guide pipe, the main condenser, the auxiliary condenser and the settling chamber are sequentially connected; the outlet of the settling chamber is connected to the inlet of the zinc fume guide pipe of the main condenser through a sucking pump and a pipeline, condensate pipelines are arranged in cavities of the main condenser and the auxiliary condenser, and a plurality of settling baffle plates which are vertically arranged in parallel are arranged in the settling chamber. According to the detachable condensing device, multiple stages of condensing devices including the main condenser, the auxiliary condenser and the settling chamber are adopted for condensing zinc fume, and enough and uniform cooling area of the zinc fume in the condensers is realized, thus the detachable condensing device is capable of realizing quick chilling and high zinc fume recovering rate; the produced zinc fume is uniform in particle size distribution, fine in particle, free from zinc fume oxidation, and capable of reaching the particle size requirement of the superfine zinc fume. The condenser is detachable, so that the zinc fume is simply, thoroughly and efficiently collected and cleaned.
Description
Technical field
The utility model relates to a kind of condensing works of producing super-fine zinc dust, belongs to zinc powder equipment for purifying technical field.
Background technology
In zinc vapor condensing technique in zinc smelting industry, traditional condenser is by the mode of water jacket or spray, to realize the object of condensation, and this type of cooling is difficult to produce super-fine zinc dust.At present industrial what generally adopt is splash condenser, and it kicks up liquid zinc continuously by mechanical rotation rotor in condenser, forms intensive zinc rain, makes the continuous absorptive collection zinc fume of zinc liquid pearl, and condensation efficiency and the rate of recovery are large.But owing to also needing that zinc liquid pool is set specially, graphite rotator and power consumption are huge, complex process, operational difficulty, facility investment are huge, are not suitable for small-sized or laboratory study and use.Also has a kind of baffle plate type condenser with splash condenser is equally generally used, it arranges polylith baffle plate in condenser, by zinc fume in internal flow, realizing condensation reclaims, technique is simple, easy to operate, device miniaturization, investment is little, pollution-free, universal performance is good, can be used as laboratory study and uses.But also there are some problems in this condenser, can not make user satisfied, be mainly manifested in the following aspects:
1, can not realize rapidly zinc fume, dilute with cooling uniformly, cooling performance is not good, causes zinc particle thick, and size-grade distribution is inhomogeneous, does not reach the granularity requirements of super-fine zinc dust.
2, the upper existing problems of equipment design or equipment are poorly sealed, cause the oxidized probability of zinc powder higher, and zinc powder activity is poor, color and luster blackout, granularity heterogeneity, granularity are bigger than normal.
3, condenser is an integral body, cannot carry out partial disassembly, taking-up to condenser inside, can not zinc powder thoroughly be collected and be cleaned.
Therefore be necessary to develop a kind of Novel condenser that can produce super-fine zinc dust, to adapt to the need of production of medium and small sized enterprises.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of detachable condensing works of producing super-fine zinc dust, and this condensing works can carry out cooling continuously to zinc fume, and condensation efficiency is high; The zinc powder particle size of output is evenly distributed, particle is thin, without zinc powder oxidative phenomena, can reach the granularity requirements of super-fine zinc dust; Condenser is detachable, makes the collection of zinc powder and cleaning simple, thorough, efficient.
The technical scheme solving the problems of the technologies described above is:
A kind of detachable condensing works of producing super-fine zinc dust, its formation comprises main condenser, secondary condenser, settling pocket, main condenser, secondary condenser, the main body of settling pocket is stainless steel vertical cylinder body, main condenser import is connected with zinc fume conduit, the outlet of main condenser is connected with the import of secondary condenser, the outlet of secondary condenser is connected with settling pocket, the outlet of settling pocket is connected with off-gas pump, off-gas pump is connected to the zinc fume duct inlet of main condenser by pipeline, main condenser, there is openable airtight top cover the upper end of secondary condenser, there is storage tank lower end, main condenser, in the cavity of secondary condenser, condensate line is installed, the water-in of condensate line is positioned at the lower end of condenser cavity, the water outlet of condensate line is positioned at the top of condenser cavity, the settling baffle that has a plurality of parallel vertical to arrange in settling pocket.
The detachable condensing works of above-mentioned production super-fine zinc dust, described secondary condenser is 2-5, they are connected in series.
The detachable condensing works of above-mentioned production super-fine zinc dust, the condensate pipe route plate column dish of installing in the cavity of described main condenser, secondary condenser forms, tower tray is the steel disc of hollow, multilayer tower tray is arranged in parallel up and down, spacing equates, number of trays is 5-50, between tower tray, by water inlet pipe, be communicated with, on tower tray with a plurality of gas ports, gas port is perpendicular to tower tray plane, gas port and tower tray inner cavity chamber are isolated, and tower tray circumferential edges is enclosed with seal washer, seal washer and condenser circumferential inner wall close contact.
The detachable condensing works of above-mentioned production super-fine zinc dust, the airtight top cover of the upper end of described main condenser, secondary condenser is tongued and grooved flanges, the diameter of bore of tongued and grooved flanges is identical with condenser internal diameter.
The detachable condensing works of above-mentioned production super-fine zinc dust, tower tray and the water inlet pipe in described main condenser, secondary condenser, installed are structure as a whole, and tower tray and water inlet pipe are removable connection by seal washer and condenser circumferential inner wall.
The detachable condensing works of above-mentioned production super-fine zinc dust, described off-gas pump pipeline front end is connected with zinc fume conduit by adjustable gas orifice.
The detachable condensing works of above-mentioned production super-fine zinc dust, described zinc fume conduit, main condenser, secondary condenser, the connected pipeline of settling pocket all adopt flange to be closely connected by bolt, and carry out strict seal.
The detachable condensing works of above-mentioned production super-fine zinc dust, the cooling medium in described condensate line is cryogenic gas or liquid, especially low temperature liquid water.
The detachable condensing works of above-mentioned production super-fine zinc dust, in the cavity of described main condenser, secondary condenser, settling pocket, be filled with low temperature rare gas element, especially refer to nitrogen, after low temperature rare gas element mixes with zinc fume by off-gas pump in main condenser, secondary condenser, settling pocket sealing and circulating.
The beneficial effects of the utility model are:
The utility model adopts main condenser, secondary condenser, settling pocket multi-stage condensing device to carry out condensation to zinc fume, zinc fume each position concentration in condenser is roughly the same, there are enough, uniform cooling area, can realize cooling rapidly, the zinc powder rate of recovery is high, the zinc powder particle size of output is evenly distributed, particle is thin, without zinc powder oxidative phenomena, can reach the granularity requirements of super-fine zinc dust.Condenser is detachable, makes the collection of zinc powder and cleaning simple, thorough, efficient.
In the course of the work, zinc fume is under the dual function of low-temperature cooling water and cold cycle Gas injection for the utility model, and the quick cooling ultra-fine grain that is condensed under identical cooling intensity, has effectively improved heat transfer intensity and the heat exchange efficiency of condenser.Blowing gas (nitrogen) is not only as carrier and shielding gas; guiding and improve zinc fume in condenser movement velocity, improve zinc powder output, prevent zinc fume and zinc powder oxidation; but also mix with zinc fume; reduce zinc fume density; play dilution zinc fume, mixed diluting even; the chance that suppresses zinc fume collision, grain growth, cold conditions nitrogen can accelerate the effect of the cooling grade of zinc fume.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is condensate line structural representation;
Fig. 3 is tower tray vertical view.
In figure, mark is as follows: rubber plug 1, tongued and grooved flanges 2, main condenser 3, gas port 4, water inlet pipe 5, tower tray 6, seal washer 7, zinc fume conduit 8, refractory materials 9, injection hole 10, storage tank 11, joint flange 12, secondary condenser 13, settling pocket 14, settling baffle 15, off-gas pump 16.
Embodiment
Formation of the present utility model comprises main condenser 3, secondary condenser 13, settling pocket 14, condensate line, gas circulation pipeline, main condenser 3, secondary condenser 13, settling pocket 14 are cascaded respectively transversely arranged by joint flange 12 use bolts, form an integral body.
In figure, show, main condenser 3, secondary condenser 13, settling pocket 14 main bodys are vertical cylinder body, by stainless-steel pipe, are manufactured.Main condenser 3 and secondary condenser 13 bottoms are conical, are provided with storage tank 11, and hermetically storing prevents zinc powder oxidation, can regularly carry out the collection of zinc powder.Main condenser 3 is connected with zinc fume conduit 8, and secondary condenser 13 imports are connected with main condenser 3, and outlet is connected with settling pocket 14, and the outlet of settling pocket 14 is connected with off-gas pump 16, and secondary condenser 13 number of units are 2-5, and they are connected in series.
In figure, show, in the cavity of main condenser 3, secondary condenser 13, condensate line is installed.Condensate pipe route plate column dish 6 forms, the steel disc that tower tray 6 is hollow, multilayer tower tray 6 is arranged in parallel up and down, and spacing equates, tower tray 6 quantity are 5-50, between tower tray 6, by water inlet pipe 5, be communicated with, on tower tray 6, with a plurality of gas ports 4, gas port 4 is perpendicular to tower tray 6 planes, gas port 4 is isolated with tower tray 6 inner cavity chamber, tower tray 6 circumferential edges are enclosed with seal washer 7, and seal washer 7 and condenser circumferential inner wall close contact, prevent gas leakage.
In figure, show, the upper end top cover of main condenser 3, secondary condenser 13 is tongued and grooved flanges 2, the diameter of bore of tongued and grooved flanges 2 is identical with condenser internal diameter, tower tray 6 and the water inlet pipe 5 of main condenser 3, secondary condenser 13 interior installations are structure as a whole, can open tongued and grooved flanges 2 and take out from condenser top, make the collection of zinc powder and cleaning simple, thorough, efficient.Tongued and grooved flanges 2 and rubber stopper seal 1 for condensate line junction, can completely cut off air.
In figure, show, the settling baffle 15 that has a plurality of parallel vertical to arrange in settling pocket 14, the gas mixture of zinc fume and rare gas element flows along settling baffle 15, finally arrives settling pocket 14 outlets, by off-gas pump 16, extracts out.Off-gas pump 16 is connected to settling pocket 14 outlets.
In figure, show, off-gas pump 16 is connected to zinc fume conduit 8 imports of main condenser 3 by pipeline, and off-gas pump pipeline front end is connected with zinc fume conduit 8 by gas orifice 10, by off-gas pump 16, is bled and can be increased the speed of circulation of zinc fume.Gas orifice 10 can regulation blowing position, winding-up angle, winding-up flow.
In figure, show, zinc fume conduit 8, main condenser 3, secondary condenser 13, the connected pipeline of settling pocket 14 all adopt flange to be closely connected by bolt, and carry out strict seal.The outside refractory materialss 9 that adopt of zinc fume conduit 8 wrap up, and make the zinc fume can be by not cooling in advance before entering condenser.
In figure, show, the utility model adopts the dual function of low-temperature cooling water and cold cycle Gas injection to carry out condensation to zinc fume.Blowing gas acts on zinc fume conduit by gas orifice, by change jet position, winding-up angle, winding-up flow, reaches blowing gas and zinc fume as much as possible fast, evenly mix.
Cooling medium in condensate line is cryogenic gas or liquid, and especially low temperature liquid water, in order to reach the effect of chilling, can adopt frozen water cooling if desired, can be by regulating cooling water inflow to control chilling degree and zinc powder particle size size.
Low temperature rare gas element, especially refers to nitrogen, after low temperature rare gas element mixes with zinc fume, passes through off-gas pump 16 sealing and circulating in main condenser 3, secondary condenser 12, settling pocket close 14.Low temperature rare gas element (nitrogen) is not only as carrier and shielding gas; guiding and improve zinc fume in condenser movement velocity, improve zinc powder output, prevent zinc fume and zinc powder oxidation; but also mix with zinc fume; reduce zinc fume density; play dilution zinc fume, mixed diluting even; the chance that suppresses zinc fume collision, grain growth, cold conditions nitrogen can accelerate the effect of the cooling grade of zinc fume.
In figure, show, zinc fume moves along hollow arrow direction by zinc fume conduit 8, and recirculated water moves along solid line direction from bottom to top by condensate line.
Claims (9)
1. a detachable condensing works of producing super-fine zinc dust, it is characterized in that: its formation comprises main condenser (3), secondary condenser (13), settling pocket (14), main condenser (3), secondary condenser (13), the main body of settling pocket (14) is stainless steel vertical cylinder body, main condenser (3) import is connected with zinc fume conduit (8), the outlet of main condenser (3) is connected with the import of secondary condenser (13), the outlet of secondary condenser (13) is connected with settling pocket (14), the outlet of settling pocket (14) is connected with off-gas pump (16), off-gas pump (16) is connected to zinc fume conduit (8) import of main condenser (3) by pipeline, main condenser (3), there is openable airtight top cover the upper end of secondary condenser (13), there is storage tank (11) lower end, main condenser (3), in the cavity of secondary condenser (13), condensate line is installed, the water-in of condensate line is positioned at the lower end of condenser cavity, the water outlet of condensate line is positioned at the top of condenser cavity, the settling baffle (15) that has a plurality of parallel vertical to arrange in settling pocket (14).
2. the detachable condensing works of production super-fine zinc dust according to claim 1, is characterized in that: described secondary condenser (13) is 2-5, and they are connected in series.
3. the detachable condensing works of production super-fine zinc dust according to claim 2, it is characterized in that: described main condenser (3), the condensate pipe route plate column dish (6) of installing in the cavity of secondary condenser (13) forms, the steel disc that tower tray (6) is hollow, multilayer tower tray (6) is arranged in parallel up and down, spacing equates, tower tray (6) quantity is 5-50, between tower tray (6), by water inlet pipe (5), be communicated with, tower tray (6) is gone up and a plurality of gas ports (4), gas port (4) is perpendicular to tower tray (6) plane, gas port (4) is isolated with tower tray (6) inner cavity chamber, tower tray (6) circumferential edges is enclosed with seal washer (7), seal washer (7) and condenser circumferential inner wall close contact.
4. the detachable condensing works of production super-fine zinc dust according to claim 3, it is characterized in that: the airtight top cover of the upper end of described main condenser (3), secondary condenser (13) is tongued and grooved flanges (2), and the diameter of bore of tongued and grooved flanges (2) is identical with condenser internal diameter.
5. the detachable condensing works of production super-fine zinc dust according to claim 4, it is characterized in that: tower tray (6) and the water inlet pipe (5) in described main condenser (3), secondary condenser (13), installed are structure as a whole, and tower tray (6) and water inlet pipe (5) are removable connection by seal washer (7) and condenser circumferential inner wall.
6. the detachable condensing works of production super-fine zinc dust according to claim 5, is characterized in that: described off-gas pump (16) pipeline front end is connected with zinc fume conduit (8) by adjustable gas orifice (10).
7. the detachable condensing works of production super-fine zinc dust according to claim 6, it is characterized in that: described zinc fume conduit (8), main condenser (3), secondary condenser (13), the connected pipeline of settling pocket (14) all adopt flange to be closely connected by bolt, and carry out strict seal.
8. the detachable condensing works of production super-fine zinc dust according to claim 7, is characterized in that: the cooling medium in described condensate line is cryogenic gas or liquid, especially low temperature liquid water.
9. the detachable condensing works of production super-fine zinc dust according to claim 8, it is characterized in that: in the cavity of described main condenser (3), secondary condenser (13), settling pocket (14), be filled with low temperature rare gas element, especially nitrogen, passes through off-gas pump (16) in main condenser (3), secondary condenser (13), settling pocket (14) sealing and circulating after low temperature rare gas element mixes with zinc fume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589901.XU CN203530397U (en) | 2013-09-24 | 2013-09-24 | Detachable condensing device for producing superfine zinc fume |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589901.XU CN203530397U (en) | 2013-09-24 | 2013-09-24 | Detachable condensing device for producing superfine zinc fume |
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| CN203530397U true CN203530397U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320589901.XU Expired - Fee Related CN203530397U (en) | 2013-09-24 | 2013-09-24 | Detachable condensing device for producing superfine zinc fume |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972108A (en) * | 2015-07-07 | 2015-10-14 | 江苏冶建锌业有限公司 | Ultrafine zinc alloy powder and preparation method thereof |
| CN105148552A (en) * | 2015-09-02 | 2015-12-16 | 南通江海电容器股份有限公司 | Impregnation and vacuum filter barrel |
| CN107475531A (en) * | 2017-08-23 | 2017-12-15 | 邓富洪 | A kind of system and method for reclaiming zinc powder |
-
2013
- 2013-09-24 CN CN201320589901.XU patent/CN203530397U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972108A (en) * | 2015-07-07 | 2015-10-14 | 江苏冶建锌业有限公司 | Ultrafine zinc alloy powder and preparation method thereof |
| CN105148552A (en) * | 2015-09-02 | 2015-12-16 | 南通江海电容器股份有限公司 | Impregnation and vacuum filter barrel |
| CN105148552B (en) * | 2015-09-02 | 2017-05-24 | 南通江海电容器股份有限公司 | Impregnation and vacuum filter barrel |
| CN107475531A (en) * | 2017-08-23 | 2017-12-15 | 邓富洪 | A kind of system and method for reclaiming zinc powder |
| CN107475531B (en) * | 2017-08-23 | 2023-06-09 | 邓富洪 | Zinc powder recycling system and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20160924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |