CN201930925U - Zinc powder grain diameter grading device - Google Patents
Zinc powder grain diameter grading device Download PDFInfo
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- CN201930925U CN201930925U CN2010206948151U CN201020694815U CN201930925U CN 201930925 U CN201930925 U CN 201930925U CN 2010206948151 U CN2010206948151 U CN 2010206948151U CN 201020694815 U CN201020694815 U CN 201020694815U CN 201930925 U CN201930925 U CN 201930925U
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Abstract
A zinc powder grain diameter grading device comprises a storage device, a conveying device and a sieving device. A sieve mesh of the sieving device consists of an upper sieve mesh, a middle sieve mesh and a lower sieve mesh which are perpendicularly and correspondingly arranged, and sizes of sieve pores of the upper sieve mesh, the middle sieve mesh and the lower sieve mesh are sequentially reduced from top to bottom. The conveying device consists of a horizontal conveying device and a lifting device, a starting end of the horizontal conveying device is positioned below the storage device, and the lifting device is positioned at a finish end of the horizontal conveying device and lifts zinc powder conveyed by the horizontal conveying device to the upper sieve mesh of the sieving device. The zinc powder grain diameter grading device can obtain zinc powder in different grain diameter ranges, provides conditions for using the zinc powder in different grain diameter ranges according to applications, and is high in sieving efficiency and automation degree and easy to be operated, and structures of the devices are simple.
Description
Technical field
The utility model relates to a kind of non-ferrous metal metallurgy processing equipment, and specifically, the utility model relates to zinc powder grain size grading device in a kind of non-ferrous metal metallurgy production.
Background technology
Zinc is the electronegative metal, and standard electrode potential is-0.763V, and because zinc is cheap and easy to get, in electrochmical power source and hydrometallurgy, use more, zinc powder in the zinc hydrometallurgy process mainly as the additive of displacement removal of impurities or displacement concentration of valuable metals.Continuous upgrading along with zinc smelting technique and equipment, the arsenic salt process for purifying that has more technology and economic advantages is widely adopted, because arsenic salt process for purifying copper removal, remove cobalt nickel and remove cadmium the particle diameter of zinc powder is required to have nothing in common with each other, and the zinc powder that zinc powder manufacturer provides contains different-grain diameter, particle diameter from+8 to-160 orders all have, this blended zinc powder is further screening not, so that be unfavorable for that in use the user optionally adds according to purposes, as not satisfying arsenic salt process for purifying copper removal, remove cobalt nickel and remove the different requirements of cadmium the particle diameter of zinc powder, therefore, be necessary to study the zinc powder that a kind of screening plant of zinc powder efficiently provides different-grain diameter, to satisfy the requirement of different purposes.
The utility model content
The purpose of this utility model provides a kind of zinc powder grain size grading device, it can adapt to chemical industry smelt to produce in to zinc powder particle diameter sieve classification needs, have the screening efficiency height, can be mass-produced, simple in structure, the advantage that cost is low.
In order to realize above-mentioned utility model purpose, the utility model by the following technical solutions:
A kind of zinc powder grain size grading device, comprise bunkerage, conveying equipment and screening plant, it is characterized in that: the screen cloth of described screening plant comprises vertical corresponding three layers of screen cloth of upper screen cloth, middle screen cloth, lower screen cloth that are provided with, and the sieve aperture of described upper screen cloth, middle screen cloth, lower screen cloth dwindles from top to bottom successively.
As to further improvement of the utility model, described conveying equipment comprises that initiating terminal is positioned at the horizontal feed equipment under the bunkerage and is positioned at the lifting means of horizontal feed device end, and it is online that the zinc powder that described lifting means is carried horizontal feed equipment is promoted to the upper sieve of screening plant.
As to further improvement of the utility model, described screening plant is a rotor-vibrating screen, described horizontal feed equipment is the conveyer vibratory sieve, and lifting means is band bucket elevator, and described band bucket elevator is online with the upper sieve that the screenings of conveyer vibratory sieve is promoted to rotor-vibrating screen.
As to further improvement of the utility model, the sieve aperture of the upper screen cloth of described rotor-vibrating screen, middle screen cloth, lower screen cloth is respectively 30 orders, 60 orders and 160 orders.
As to further improvement of the utility model, the sieve aperture of described conveyer vibrating screen mesh is 8 orders.
As to further improvement of the utility model, described screening plant comprises also-30 orders ~+60 purpose zinc powders is carried out the rotor-vibrating screen of regrading that screen cloth is 60 orders.
The using method of the utility model device is:
Zinc powder to be sieved in the zinc powder bunkerage is carried and screening through the conveyer vibratory sieve, and oversize is+8 purpose bulky grain zinc powders, returns and makes his usefulness in addition; Screenings is-8 purpose zinc powders, be promoted to the upper screen cloth of rotor-vibrating screen by band bucket elevator, begin screening, the oversize of upper screen cloth is+30 purpose zinc powders, the screenings of upper screen cloth directly falls on the screen cloth, the oversize of middle screen cloth is-30 orders ~+60 purpose zinc powders, can be again carry out regrading and obtain the complete qualified zinc powder of particle diameter through a rotor-vibrating screen that 60 eye mesh screens are housed, the screenings of middle screen cloth directly falls on the lower screen cloth, the oversize of lower screen cloth is-60 orders ~+160 purpose zinc powders, and the screenings of lower screen cloth is-160 purpose zinc powders.
The beneficial effects of the utility model are:
The utility model is by rationally being provided with physics screening step, zinc powder has been carried out repeatedly screening, obtained the zinc powder of different-grain diameter scope, for the zinc powder according to purposes use different-grain diameter scope provides condition, as :+8 purpose bulky grain zinc powders can return zinc powder and make stove; + 30 purpose zinc powders to meal storehouse is done him in addition and is used, particle size range is that-30 orders ~+60 purpose zinc powders to middle powder storage is deposited, carry out regrading through a rotor-vibrating screen that 60 eye mesh screens are housed again and obtain the complete qualified zinc powder of particle diameter, purify as arsenic salt and remove the cadmium zinc powder; Obtain-60 orders ~+160 purpose zinc powders to fine powder storage and deposit, purify copper removal and remove cobalt nickel zinc powder as arsenic salt;-160 purpose zinc powders enter meal storehouse and+30 purpose crude zinc powder and mix and do his in addition and use.The storage of can classifying of above-mentioned various screening thing.+ 8 purpose bulky grain zinc powders can be sized out at level transportation section, alleviated the workload of rotor-vibrating screen, the utility model can obtain the different zinc powder of particle size range as required by adjusting the slot size of screening plant screen cloth, three layers of screen cloth of rotor-vibrating screen are directly stacked up and down, the screening efficiency height, the automaticity height, single device is a common equipment of the prior art, simple in structure, easy to operate, easy to maintenance, can in industrialized large-scale production, use.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1. zinc powder storehouse; 2. conveyer vibratory sieve; 3. be with the bucket elevator; 4. rotor-vibrating screen; 5. upper screen cloth; 6. middle screen cloth; 7. lower screen cloth; 8. regrading rotor-vibrating screen.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Embodiment 1:
A kind of zinc powder grain size grading device, as shown in Figure 1, comprise bunkerage, conveying equipment and screening plant, bunkerage is zinc powder storehouse 1, conveying equipment comprises that initiating terminal is positioned at the horizontal feed equipment and the lifting means that is positioned at the horizontal feed device end under the bunkerage, horizontal feed equipment is conveyer vibratory sieve 2, and the sieve aperture of conveyer vibratory sieve 2 screen clothes is 8 orders.Lifting means is band bucket elevator 3, screening plant is a rotor-vibrating screen 4, the screen cloth of rotor-vibrating screen 4 comprises vertical corresponding 7 three layers of screen cloth of upper screen cloth 5, middle screen cloth 6, lower screen cloth that are provided with, and the sieve aperture of the upper screen cloth 5 of rotor-vibrating screen, middle screen cloth 6, lower screen cloth 7 is respectively 30 orders, 60 orders and 160 orders.Band bucket elevator 3 is promoted to the screenings of conveyer vibratory sieve 2 on the upper screen cloth 5 of rotor-vibrating screen 4.
Screening plant comprises also the oversize of screen cloth in the rotor-vibrating screen-30 order ~+60 purpose zinc powders is carried out the rotor-vibrating screen of regrading that screen cloth is 60 orders.
Using method of the present utility model is: zinc powder to be sieved is stored in the zinc powder storehouse 1, zinc powder is through being equipped with the conveyer vibratory sieve 2 of 8 eye mesh screens, the oarse-grained zinc powder of+8 purposes is sifted out, screenings-8 purpose zinc powder is delivered to band bucket elevator 3 by conveyer vibratory sieve 2, be with bucket elevator 3, be delivered to the upper screen cloth 5 of rotor-vibrating screen 4; Obtain particle diameter after zinc powder sieves through upper screen cloth 5 and be+30 orders and-30 purpose zinc powders,-30 purpose zinc powders continue through in screen cloth 6 screening again to obtain particle diameter be-30 orders ~+60 purpose zinc powders,-30 orders ~+60 purpose zinc powders through sieve aperture be enter after 60 purpose regrading rotor-vibrating screens 8 sieve once more in the powder storehouse be arsenic salt purify to remove zinc powder that cadmium uses enter in the powder storehouse be arsenic salt and purify and remove the zinc powder that cadmium is used ,-60 purpose zinc powders sieves again by lower screen cloth 7 and obtain particle diameter and be the fine powder that arsenic salt purifies copper removal and uses except that cobalt nickel for-60 orders ~+160 purpose zinc powders enter the fine powder storehouse; Obtain particle diameter after for+30 orders and lower screen cloth 7 screenings and mix and do his in addition and use by obtaining particle diameter after rotor-vibrating screen upper screen cloth 5 screening for-160 purpose fine particle zinc powders enter the meal storehouse simultaneously.
More than a kind of production method that guarantees that arsenic salt purifies the zinc powder particle diameter provided by the utility model is described in detail, this paper sets forth principle of the present utility model and embodiment, and more than explanation just is used for helping to understand its core concept of the present utility model; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (6)
1. zinc powder grain size grading device, comprise bunkerage, conveying equipment and screening plant, it is characterized in that: the screen cloth of described screening plant comprises vertical corresponding three layers of screen cloth of upper screen cloth, middle screen cloth, lower screen cloth that are provided with, and the sieve aperture of described upper screen cloth, middle screen cloth, lower screen cloth dwindles from top to bottom successively.
2. zinc powder grain size grading device according to claim 1, it is characterized in that: described conveying equipment comprises that initiating terminal is positioned at the horizontal feed equipment under the bunkerage and is positioned at the lifting means of horizontal feed device end, and it is online that the zinc powder that described lifting means is carried horizontal feed equipment is promoted to the upper sieve of screening plant.
3. zinc powder grain size grading device according to claim 2, it is characterized in that: described screening plant is a rotor-vibrating screen, described horizontal feed equipment is the conveyer vibratory sieve, lifting means is band bucket elevator, and described band bucket elevator is online with the upper sieve that the screenings of conveyer vibratory sieve is promoted to rotor-vibrating screen.
4. zinc powder grain size grading device according to claim 3 is characterized in that: the sieve aperture of the upper screen cloth of described rotor-vibrating screen, middle screen cloth, lower screen cloth is respectively 30 orders, 60 orders and 160 orders.
5. zinc powder grain size grading device according to claim 3 is characterized in that: the sieve aperture of described conveyer vibrating screen mesh is 8 orders.
6. zinc powder grain size grading device according to claim 4 is characterized in that: described screening plant comprises also-30 orders ~+60 purpose zinc powders is carried out the rotor-vibrating screen of regrading that screen cloth is 60 orders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206948151U CN201930925U (en) | 2010-12-31 | 2010-12-31 | Zinc powder grain diameter grading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206948151U CN201930925U (en) | 2010-12-31 | 2010-12-31 | Zinc powder grain diameter grading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201930925U true CN201930925U (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206948151U Expired - Fee Related CN201930925U (en) | 2010-12-31 | 2010-12-31 | Zinc powder grain diameter grading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201930925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580919A (en) * | 2012-02-29 | 2012-07-18 | 成都中光电科技有限公司 | Method for detecting effective grain size of glass raw material |
-
2010
- 2010-12-31 CN CN2010206948151U patent/CN201930925U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580919A (en) * | 2012-02-29 | 2012-07-18 | 成都中光电科技有限公司 | Method for detecting effective grain size of glass raw material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110817 Termination date: 20171231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |