CN204261744U - A kind of semi-autogenous mill feed arrangement - Google Patents
A kind of semi-autogenous mill feed arrangement Download PDFInfo
- Publication number
- CN204261744U CN204261744U CN201420600652.4U CN201420600652U CN204261744U CN 204261744 U CN204261744 U CN 204261744U CN 201420600652 U CN201420600652 U CN 201420600652U CN 204261744 U CN204261744 U CN 204261744U
- Authority
- CN
- China
- Prior art keywords
- semi
- chute
- autogenous mill
- ore deposit
- charging aperture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 3
- 239000011707 mineral Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model provides a kind of semi-autogenous mill feed arrangement, comprise semi-autogenous mill and give trolley, the cylindrical shell of semi-autogenous mill is provided with charging aperture, this charging aperture place is provided with lining, the chute leading to this charging aperture is provided with to trolley, chute is equipped with liner plate, is horizontally disposed secondary falling ore deposit buffer platform in the middle part of chute; Be provided with feeding mouth above chute, this feeding mouth place level is provided with the ore deposit buffer platform that once falls, and the below of the ore deposit buffer platform that once falls is secondary falling ore deposit buffer platform, and chute bottom is downward-sloping, and chute end extends to the top of semi-autogenous mill cylindrical shell charging aperture lining.The utility model is provided with first and second and falls ore deposit buffer platform, when solving lower ore deposit mineral aggregate and chute impulsive force larger, the problem that chute is easy to wear, and the chute end of charging extends to the top of semi-autogenous mill cylindrical shell charging aperture lining, avoid the wearing and tearing of semi-autogenous mill charging aperture lining, extend its life cycle, decrease maintenance frequency, reduce production cost.
Description
Technical field
The utility model relates to feed arrangement, is specifically related to a kind of semi-autogenous mill feed arrangement.
Background technology
Semi-autogenous mill is a kind of grinding attachment having fragmentation and grinding two kinds of functions concurrently, is widely used in the production industry such as black and non-ferrous metal ore, carries out dry type or wet type grinding to various ore and other grindability material.At home, use the technological process of semi-autogenous mill commonplace, because use semi-autogenous mill, simplification mineral processing circuit can be played, improve operating condition, alleviate staff labor intensity, the capital cost of founding the factory can not only be reduced, and production and operation cost can be reduced, be more conducive to the automation realizing ore dressing plant production.Semi-autogenous mill not only has grinding function, also have crushing function concurrently, so the nugget granularity of its charging is generally larger than ball mill, charging nugget granularity is generally between 150mm-200mm, but, when processing raw copper slag, raw copper slag is harder than common natural crystal, can be there is following defect in the feed arrangement of semi-autogenous mill: 1, semi-autogenous mill charging is mainly through being sent in semi-autogenous mill cylindrical shell to trolley by the material that belt conveyer transmits, when the ore on belt enters after to trolley, ore is giving the ore deposit point formation greater impact that falls of trolley, therefore give the some position, ore deposit that falls of trolley easy to wear, general about one month, namely be worn through to the liner plate at the some place, ore deposit that falls of trolley, need shutdown maintenance or replacing.2, the semi-autogenous mill part that enters cylindrical shell to trolley end liner plate is too short, first all ores entering semi-autogenous mill cylindrical shell drop on semi-autogenous mill bushing for feeding, the lining rotated drives ore to rotate at lining, cause semi-autogenous mill bushing for feeding easy to wear, shorten its service life, and bushing for feeding dismounting when keeping in repair, install complicated, waste time and energy, repair schedule slowly, have a strong impact on operating efficiency.
Utility model content
The utility model is in order to solve above-mentioned Problems existing; provide one and can protect semi-autogenous mill bushing for feeding; extend its life cycle, reduce its maintenance frequency, save a kind of semi-autogenous mill feed arrangement of semi-autogenous mill Material feeding trolley liner plate usage quantity simultaneously.
The utility model adopts following technical scheme:
A kind of semi-autogenous mill feed arrangement, comprise semi-autogenous mill and give trolley, the cylindrical shell of semi-autogenous mill is provided with charging aperture, this charging aperture place is provided with lining, described is provided with the chute leading to this charging aperture to trolley, described chute is equipped with liner plate, and the middle part of described chute is horizontally disposed secondary falling ore deposit buffer platform; The top of described chute is provided with feeding mouth, this feeding mouth place level is provided with the ore deposit buffer platform that once falls, the below of the ore deposit buffer platform that once falls is described secondary falling ore deposit buffer platform, the bottom of described chute is downward-sloping, and the liner plate of the end of described chute extends to the top of described semi-autogenous mill cylindrical shell charging aperture lining.
The liner plate that described secondary falling ore deposit buffer platform is laid is manganese.
The liner plate of described chute end is provided with bolt hole, and described bolt hole is square.
The upper longitudinal of described chute is affixed with horizontally disposed secondary falling ore deposit buffer platform to setting, and chute top forms one-level blanking channel with the ore deposit buffer platform that once falls.
The cross section of described chute is arc.
The edge of described cylindrical shell charging aperture lining is connected with the wear-resisting bloom of a circle.
The beneficial effects of the utility model: feed arrangement of the present utility model is provided with first and second and falls ore deposit buffer platform, mineral aggregate and the larger chute of chute impulsive force problem easy to wear when solving lower ore deposit, and the chute end of charging extends to the top of semi-autogenous mill cylindrical shell charging aperture lining, decrease the wearing and tearing of semi-autogenous mill charging aperture lining, extend its life cycle, decrease maintenance frequency, reduce production cost, solve frequent dismounting, bushing for feeding is installed, the problem wasted time and energy, avoids high maintenance cost; Cylindrical shell throat-fed lining bottom is the hollow bearing shell of import, and part the most accurate in semi-autogenous mill, by the hollow bearing shell effectively protecting bushing for feeding also indirectly to protect semi-autogenous mill.Secondary falling ore deposit buffer platform is set in the middle part of chute of the present utility model, save the usage quantity of semi-autogenous mill Material feeding trolley liner plate, 6 blocks of liner plates need be used by original middle part, reduce to 3 blocks of liner plates, and extend the service time of semi-autogenous mill dolly liner plate, decrease the expense of standby redundancy, reduce costs.
Accompanying drawing explanation
Fig. 1. the utility model structural representation;
Fig. 2. the utility model dolly lining plate structure schematic diagram.
Detailed description of the invention
As shown in Figure 1, a kind of semi-autogenous mill feed arrangement, comprise semi-autogenous mill 1 and give trolley 9, the cylindrical shell of semi-autogenous mill is provided with charging aperture 10, this charging aperture place is provided with lining 5, described is provided with the chute leading to this charging aperture to trolley, and the top of described chute is connected with the feeding mouth 7 of Plate Welding, and the side of this feeding mouth is connected with the horizontally disposed ore deposit buffer platform 6 that once falls; The upper longitudinal of described chute is to arranging and forming one-level blanking channel 11 with the ore deposit buffer platform that once falls, the middle part of chute is horizontally placed to secondary falling ore deposit buffer platform 4, this secondary falling ore deposit buffer platform 4 is positioned at the below of the described ore deposit buffer platform 6 that once falls, the bottom of described chute is downward-sloping, and the end liner plate 3 of chute extends to the top of described semi-autogenous mill cylindrical shell charging aperture lining 5.Described secondary falling ore deposit buffer platform 4 above installs the thick manganese of 60mm, and will connect ore deposit platform angle and slightly tilt and make former liner plate length overall prolongation 200mm, increases end liner plate 3 thickness to 110 mm of chute simultaneously; As shown in Figure 2, the cross section of described chute is arc, and the bolt hole 8 of chute end liner plate is square.
Material enters Semi-Autogenous Material feeding trolley with parabolical form from the feeding mouth 7 of the top of chute, first fall on the ore deposit buffer platform 6 that once falls, ore is made to enter kinetic energy and the potential energy of dolly, fully weakened by buffer platform, and at ore ore deposit buffer platform 6 being piled up some that once falls, then ore falls by above one-level blanking channel 11 to secondary falling ore deposit buffer platform 4 from the ore deposit buffer platform 6 that once falls, and on secondary falling ore deposit buffer platform 4, also pile up the ore of some, to falling, ore deposit buffer platform 4 serves sufficient protective effect, through twice ore deposit buffering reduction of speed that falls, the kinetic energy of ore and potential energy are all alleviated.Then, ore enters into semi-autogenous mill inner barrel by chute end liner plate 3, chute end liner plate 3 bears certain wearing and tearing, but do not withstand shocks power, and due to chute be circular arc, thicker in the middle of chute end liner plate 3, ore directly enters in semi-autogenous mill cylindrical shell by the liner plate 3 of chute end, the available protecting lining 5 at cylindrical shell charging aperture place, rotate with semi-autogenous mill cylindrical shell, ore rotates in Semi-Autogenous cylindrical shell 1, because feed chute end liner plate 3 is positioned at the top of cylindrical shell charging aperture lining 5, semi-autogenous mill cylindrical shell rotates and can not contact with the liner plate of arc, can ensure in the smooth and easy cylindrical shell flowed directly into of material while available protecting charging aperture lining, the 150 square fritters that the wear-resisting steel plate that the one week full weld in bushing for feeding 5 edge has 30mm thick is made into, avoid chute end liner plate 3 and lining 5 contact wear lining after Long-Time Service, effectively play the effect of protection bushing for feeding.
Claims (6)
1. a semi-autogenous mill feed arrangement, comprise semi-autogenous mill and give trolley, the cylindrical shell of semi-autogenous mill is provided with charging aperture, this charging aperture place is provided with lining, described is provided with the chute leading to this charging aperture to trolley, described chute is equipped with liner plate, it is characterized in that: the middle part of described chute is horizontally disposed secondary falling ore deposit buffer platform; The top of described chute is provided with feeding mouth, this feeding mouth place level is provided with the ore deposit buffer platform that once falls, the below of the ore deposit buffer platform that once falls is described secondary falling ore deposit buffer platform, the bottom of described chute is downward-sloping, and the liner plate of the end of described chute extends to the top of described semi-autogenous mill cylindrical shell charging aperture lining.
2.
a kind of semi-autogenous mill feed arrangement according to claim 1, is characterized in that: the liner plate that described secondary falling ore deposit buffer platform is laid is manganese.
3.
a kind of semi-autogenous mill feed arrangement according to claim 1, is characterized in that: the liner plate of described chute end is provided with bolt hole, and described bolt hole is square.
4.
a kind of semi-autogenous mill feed arrangement according to any one of claims 1 to 3, it is characterized in that: the upper longitudinal of described chute is affixed with horizontally disposed secondary falling ore deposit buffer platform to setting, and the top of chute forms one-level blanking channel with the ore deposit buffer platform that once falls.
5.
a kind of semi-autogenous mill feed arrangement according to any one of claims 1 to 3, is characterized in that: the cross section of described chute is arc.
6.
a kind of semi-autogenous mill feed arrangement according to claim 1, is characterized in that: the edge of described cylindrical shell charging aperture lining is connected with the wear-resisting bloom of a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420600652.4U CN204261744U (en) | 2014-10-17 | 2014-10-17 | A kind of semi-autogenous mill feed arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420600652.4U CN204261744U (en) | 2014-10-17 | 2014-10-17 | A kind of semi-autogenous mill feed arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204261744U true CN204261744U (en) | 2015-04-15 |
Family
ID=52796644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420600652.4U Expired - Lifetime CN204261744U (en) | 2014-10-17 | 2014-10-17 | A kind of semi-autogenous mill feed arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204261744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280378A (en) * | 2019-07-11 | 2019-09-27 | 铜陵有色金属集团股份有限公司 | Mill feed device |
-
2014
- 2014-10-17 CN CN201420600652.4U patent/CN204261744U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280378A (en) * | 2019-07-11 | 2019-09-27 | 铜陵有色金属集团股份有限公司 | Mill feed device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240223 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |