CN204866452U - Viscidity ore deposit cylinder screen - Google Patents
Viscidity ore deposit cylinder screen Download PDFInfo
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- CN204866452U CN204866452U CN201520372496.5U CN201520372496U CN204866452U CN 204866452 U CN204866452 U CN 204866452U CN 201520372496 U CN201520372496 U CN 201520372496U CN 204866452 U CN204866452 U CN 204866452U
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- cell body
- ore deposit
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- screen frame
- sieve nest
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Abstract
The utility model relates to a metallurgical ore dressing field especially relates to a viscidity ore deposit cylinder screen. This viscidity ore deposit cylinder screen includes the cell body, tube -shape screen frame and rotary drive member, the tube -shape screen frame is rotatory under rotary drive member's drive, sieve in laterite -nickel ore ore deposit to in the tube -shape screen frame, thin rank material passes through from the sieve mesh passageway of tube -shape screen frame surface of the work, enter into the cell body, because the lateral surface of tube -shape screen frame is provided with along the axial and scrapes the flitch, at the rotatory in -process of tube -shape screen frame, scrape the flitch along with the rotatory axis that also winds the tube -shape screen frame of tube -shape screen frame rotates, and then carry out timely clearance to the material on the cell body, avoid forming long -pending material and rub to the tube -shape screen frame, the too big condition emergence that damages with the tube -shape screen frame of transmission load has so also been avoided because of the friction.
Description
Technical field
The utility model relates to technics of metallurgy mineral dressing field, particularly relates to a kind of viscosity ore deposit drum sieve.
Background technology
Viscosity ore deposit, in pyrometallurgical smelting process, usually obtains corresponding industrial goods through stages such as screening, calcining, meltings and processes raw material, such as lateritic nickel ore, in pyrometallurgical smelting process, by the raw material of smelting stainless steel can be obtained after screening, calcining, melting, high-carbon ferronickel.Wherein screening operation refers to and separates, the large grade stone in lateritic nickel ore in order to avoid affect the carrying out of downstream process.In screening, drum sieve is because it is simple and convenient, treating capacity large, screening effeciency advantages of higher, and what become lateritic nickel ore screening selects equipment.
The drum sieve used in the industry at present, not yet carry out particular design for lateritic nickel ore, the structure of now used in the industry common drum sieve as shown in Figure 1, it comprises tubular sieve nest 1, cell body 2 (comprising supporting construction and cell body side plate), tubular sieve nest is working portion, tubular sieve nest is arranged on inside cell body, and be connected with power or transmission device, rotated around tubular axis by power or actuator drives tubular sieve nest, axis dresses up little inclination angle in the ordinary course of things, material feeds from one end of tubular sieve nest, thin rank material passes through from the sieve aperture of tubular working surface, enter into cell body, coarse-grained material is discharged from the other end of tubular sieve nest.
But the viscosity of lateritic nickel ore is higher than other iron ores of great majority, and its viscosity strengthens along with the rising of its water content.In screening operation, lateritic nickel ore very easily sticks on drum sieve cell body side plate, forms buildup, namely can rub extremely to a certain degree tubular sieve nest in tubular sieve nest rotation process, cause the load of power or transmission device excessive, the situation of wearing and tearing or damage equipment occurs, and the equipment that affects runs.If regularly use manually removes buildup, then can improve labour intensity, increase production cost, reduce production efficiency.
Therefore, for above deficiency, need to provide a kind of novel viscosity ore deposit drum sieve.
Utility model content
(1) technical problem that will solve
What the purpose of this utility model was to provide that a kind of viscosity ore deposit drum sieve exists with existing drum sieve cannot remove the wearing and tearing of tubular sieve nest and the excessive problem of transmission device operating load brought in time because of cell body buildup.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of viscosity ore deposit drum sieve, and it comprises cell body, tubular sieve nest and rotary drive, and described tubular sieve nest is positioned at inside cell body, rotary drive is connected with tubular sieve nest, and the lateral surface of tubular sieve nest is provided with material scraping plate vertically.
Wherein, described tubular sieve nest comprises many gratings, reinforcing flange and brace summer, and the end of many gratings is connected to form tubular with reinforcing flange, the two ends of brace summer are connected with reinforcing flange, and material scraping plate is arranged on brace summer.
Wherein, the outer side edges of described material scraping plate is zigzag.
Wherein, described material scraping plate welds with brace summer or removably connects.
Wherein, the material of described material scraping plate is resistance to grinding special steel.
Wherein, described material scraping plate at the lateral surface of tubular sieve nest uniform many.
Wherein, described cell body comprises cell body side plate and supporting construction, and two described cell body side plates are positioned at the side-lower of tubular sieve nest, and are supported by supporting construction.
Wherein, being connected with below of described cell body side plate sieves lower chute.
Wherein, the top of described cell body side plate is connected with dust cover, to cover on the top of described tubular sieve nest.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: in the viscosity ore deposit drum sieve that the utility model provides, tubular sieve nest rotates under the driving of rotary drive, lateritic nickel ore in tubular sieve nest is sieved, thin rank material passes through from the sieve aperture passage of tubular sieve nest working surface, enter into cell body, because the lateral surface of tubular sieve nest is provided with material scraping plate vertically, in tubular sieve nest rotary course, material scraping plate also rotates around the axis of tubular sieve nest along with tubular sieve nest rotates, and then the material on cell body is cleared up timely, avoid the formation of buildup and tubular sieve nest is rubbed, it also avoid the excessive situation about damaging because of friction with tubular sieve nest of transmission device load like this to occur, meanwhile, the scheme except buildup that the utility model arranges material scraping plate at tubular sieve nest dexterously also overcomes the artificial labour intensity raising of removing buildup and bringing, and production cost increases, the defect that production efficiency reduces.
Accompanying drawing explanation
Fig. 1 is the section structure schematic diagram of drum sieve of the prior art;
Fig. 2 is the section structure schematic diagram of the utility model embodiment viscosity ore deposit drum sieve;
Fig. 3 is the side-looking structural representation of the utility model embodiment viscosity ore deposit drum sieve;
Fig. 4 is the partial enlarged drawing at P place in Fig. 2;
Fig. 5 is the A direction view of material scraping plate in Fig. 3.
In figure, 1: tubular sieve nest; 2: cell body; 3: the lower chute of sieve; 4: dust cover; 5: material scraping plate; 6: rotary drive; 101: grating; 102: brace summer; 103: reinforcing flange; 201: cell body side plate; 202: supporting construction.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figures 2 and 3, the viscosity ore deposit drum sieve that the utility model provides comprises cell body 2, tubular sieve nest 1 and rotary drive 6, tubular sieve nest 1 is positioned at inside cell body 2, rotary drive 6 is connected with tubular sieve nest 1, the lateral surface of tubular sieve nest 1 is provided with material scraping plate 5 vertically, and lateritic nickel ore is entered in tubular sieve nest 1 by one end of tubular sieve nest 1.
In above-described embodiment, tubular sieve nest 1 rotates under the driving of rotary drive 6, lateritic nickel ore in tubular sieve nest 1 is sieved, thin rank material passes through from the sieve aperture passage of tubular sieve nest 1 working surface, enter into cell body 2, because the lateral surface of tubular sieve nest 1 is provided with material scraping plate 5 vertically, in tubular sieve nest 1 rotary course, material scraping plate 5 also rotates around the axis of tubular sieve nest 1 along with tubular sieve nest 1 rotates, and then the material on cell body 2 is cleared up timely, avoid the formation of buildup and tubular sieve nest 1 is rubbed, it also avoid the excessive situation about damaging because of friction with tubular sieve nest 1 of transmission device load like this to occur, meanwhile, the scheme except buildup that the utility model arranges material scraping plate 5 at tubular sieve nest 1 dexterously also overcomes the artificial labour intensity raising of removing buildup and bringing, and production cost increases, the defect that production efficiency reduces.
Wherein, rotary drive 6 comprises chain and motor, and chain around outside tubular sieve nest 1, and is connected with motor, and motor is rotated by chain-driving tubular sieve nest 1.
Particularly, as shown in Figure 4, tubular sieve nest 1 comprises many gratings 101, reinforcing flange 103 and brace summer 102, the end of many gratings 101 is connected to form tubular with reinforcing flange 103, thin rank material can leak to cell body side plate 201 from the space between grating 101, brace summer 102 is axially arranged along tubular sieve nest 1, and the two ends of brace summer 102 are connected with reinforcing flange 103, material scraping plate 5 is arranged on brace summer 102, material scraping plate 5 welds or removably connects (being specially bolt to be connected) with brace summer 102, the installation steadiness of material scraping plate 5 can be improved like this, wherein by the convenience that can improve installation that removably connects, if material scraping plate 5 has damage can be convenient to change.
Preferably, as shown in Figure 5, the outer side edges of described material scraping plate 5 is zigzag, and jagged setting can facilitate material scraping plate 5 to stretch in buildup, buildup is removed.
Particularly, the material of material scraping plate 5 is resistance to grinding special steel, avoids the frictional dissipation of material scraping plate 5, to improve the service life of material scraping plate 5.
Usually, material scraping plate 5 uniform many at the lateral surface of tubular sieve nest 1, to reduce the applied load of single material scraping plate 5, increases work efficiency.
Particularly, cell body 2 comprises cell body side plate 201, supporting construction 202, two cell body side plates 201 are positioned at the side-lower of tubular sieve nest 1, and supported by supporting construction 202, lower chute 3 is sieved in being connected with below of cell body side plate 201, thin rank material enters on cell body side plate 201 after passing through from the sieve aperture passage of tubular sieve nest 1 working surface, then enters on belt conveyor through sieving lower chute 3.
Preferably, the top of described cell body side plate 201 is connected with dust cover 4, and to cover on the top of described tubular sieve nest 1, when preventing lateritic nickel ore sorting, the outer of dust raises pollution.
The viscosity ore deposit drum sieve that the utility model provides is mainly used in the screening of lateritic nickel ore, is certainly also applicable to the screening in other viscosity ore deposit.
In sum, in the viscosity ore deposit drum sieve that the utility model provides, guarantee that on cell body side plate 201, buildup and sieve nest keep certain interval, by being evenly arranged (be namely centrosymmetric setting) zigzag material scraping plate 5 vertically at tubular sieve nest 1 lateral surface, in tubular sieve nest 1 rotation process, so that the buildup of cell body side plate 201 is removed, to eliminate on cell body 2 drafting board buildup to the friction of tubular sieve nest 1, prevent tubular sieve nest 1 deformation and damage under buildup effect, also eliminate motor and speed reducer and to operate under high loads brought risk.
Below be only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (9)
1. a viscosity ore deposit drum sieve, is characterized in that: it comprises cell body, tubular sieve nest and rotary drive, and described tubular sieve nest is positioned at inside cell body, and rotary drive is connected with tubular sieve nest, and the lateral surface of tubular sieve nest is provided with material scraping plate vertically.
2. viscosity ore deposit according to claim 1 drum sieve, it is characterized in that: described tubular sieve nest comprises many gratings, reinforcing flange and brace summer, the end of many gratings is connected to form tubular with reinforcing flange, the two ends of brace summer are connected with reinforcing flange, and material scraping plate is arranged on brace summer.
3. viscosity ore deposit according to claim 1 drum sieve, is characterized in that: the outer side edges of described material scraping plate is zigzag.
4. viscosity ore deposit according to claim 2 drum sieve, is characterized in that: described material scraping plate welds with brace summer or removably connects.
5. viscosity ore deposit according to claim 1 drum sieve, is characterized in that: the material of described material scraping plate is resistance to grinding special steel.
6. the viscosity ore deposit drum sieve according to any one of claim 1-5, is characterized in that: described material scraping plate uniform many at the lateral surface of tubular sieve nest.
7. viscosity ore deposit according to claim 6 drum sieve, is characterized in that: described cell body comprises cell body side plate, supporting construction, and two described cell body side plates are positioned at the side-lower of tubular sieve nest, and are supported by supporting construction.
8. viscosity ore deposit according to claim 7 drum sieve, is characterized in that: lower chute is sieved in being connected with below of described cell body side plate.
9. viscosity ore deposit according to claim 7 drum sieve, is characterized in that: the top of described cell body side plate is connected with dust cover, to cover on the top of described tubular sieve nest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372496.5U CN204866452U (en) | 2015-06-02 | 2015-06-02 | Viscidity ore deposit cylinder screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372496.5U CN204866452U (en) | 2015-06-02 | 2015-06-02 | Viscidity ore deposit cylinder screen |
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| Publication Number | Publication Date |
|---|---|
| CN204866452U true CN204866452U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520372496.5U Active CN204866452U (en) | 2015-06-02 | 2015-06-02 | Viscidity ore deposit cylinder screen |
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| CN (1) | CN204866452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110063116A (en) * | 2018-10-22 | 2019-07-30 | 黄中山 | Cyperue esculentus cropper |
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2015
- 2015-06-02 CN CN201520372496.5U patent/CN204866452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110063116A (en) * | 2018-10-22 | 2019-07-30 | 黄中山 | Cyperue esculentus cropper |
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