CN205815944U - A kind of novel wear resistant heavy medium cyclone - Google Patents
A kind of novel wear resistant heavy medium cyclone Download PDFInfo
- Publication number
- CN205815944U CN205815944U CN201620741670.3U CN201620741670U CN205815944U CN 205815944 U CN205815944 U CN 205815944U CN 201620741670 U CN201620741670 U CN 201620741670U CN 205815944 U CN205815944 U CN 205815944U
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- Prior art keywords
- cyclone
- cone
- wear resistant
- coal
- overfall
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Abstract
The utility model discloses a kind of novel wear resistant heavy medium cyclone, relate to screening installation technical field, this utility model includes cyclone A and cyclone B, cyclone A is the tubular structure being obliquely installed, the angle of inclination of cyclone A is 12 °～20 °, the relatively low one end of cyclone A connects cleaned coal overfall, it is provided with overflow pipe in cyclone A, cyclone A is internal to be connected with cleaned coal overfall by overflow pipe, described cyclone A higher end connects raw coal inlet, at cleaned coal overfall, it is provided with suspension feed pipe on described cyclone A, on described cyclone A, the lower end at raw coal inlet is provided with one-level discharge nozzle；Described cyclone B is horizontally mounted, and this utility model has simple in construction, work efficiency dismounting high, convenient and the advantage of length in service life.
Description
Technical field
This utility model relates to screening installation technical field, more particularly to a kind of novel wear resistant dense media eddy flow
Device.
Background technology
When coal is carried out washing, novel wear resistant heavy medium cyclone is one of indispensable equipment, mainly makes
By the heavy suspension of single density, raw coal is separated into cleaned coal, middle coal, spoil.
At present, coal resources present high-quality coal tend to reducing, in raw coal spoil content gradually increase, raw coal washability
Difficulty becomes big trend, the raising of mining mechanization degree in addition, causes the spoil amount in the raw coal produced can be increasing.Former
The increasing of spoil content in coal, causes traditional novel wear resistant heavy medium cyclone disposal ability to be substantially reduced.Give birth at the scene
Product often occurring, below the defective or heavy product of the light product of novel wear resistant heavy medium cyclone hereinafter referred to as cleaned coal index is united
Claim spoil discharge blockage problem, cause novel wear resistant heavy medium cyclone axial spoil discharge gate to block time serious, cause axle
To spoil discharge gate not discharging, directly affect coal preparation technique system；
Additionally, the axial spoil discharge gate that substantial amounts of spoil is only arranged from existing novel wear resistant heavy medium cyclone
Extruding is discharged, it is easy to causes axial spoil discharge gate serious wear because spoil saves bit by bit " rotation " at this, needs often to change
Axially spoil discharge gate, not only maintenance cost improves, and has an effect on coal preparation plant and normally produces.
Summary of the invention
This utility model is in order to overcome above-mentioned technical deficiency, it is provided that a kind of simple in construction, work efficiency are high, convenient dismounting
Novel wear resistant heavy medium cyclone.
This utility model to achieve these goals concrete the most by the following technical solutions:
A kind of novel wear resistant heavy medium cyclone, including cyclone A and cyclone B, cyclone A is the cylinder being obliquely installed
Shape structure, the angle of inclination of cyclone A is 12 °～20 °, and the relatively low one end of cyclone A connects has cleaned coal overfall, in cyclone A
Being provided with overflow pipe, cyclone A is internal to be connected with cleaned coal overfall by overflow pipe, and described cyclone A higher end connects to be had
Raw coal inlet, described cyclone A is provided with suspension feed pipe at cleaned coal overfall, described cyclone A leans on
Lower end at nearly raw coal inlet is provided with one-level discharge nozzle；Described cyclone B is horizontally mounted, and described cyclone B includes circle
Cylinder and cone, cylinder and cone are one-body molded and the two centrage overlaps, and the big end of described cone is with cylinder even
Connecing, the small end of cone connects has spoil to export, and described cylinder is arranged with middle coal export, and described cylinder upper end is arranged
Having two grades of charging apertures, described one-level discharge nozzle and two grades of charging apertures to be connected by connecting tube, one-level discharge nozzle leads to connecting tube
Crossing Flange joint, two grades of charging apertures pass through Flange joint with connecting tube.
Further, the angle that described cyclone A tilts is 15 °.
Further, the cone angle of described cone is 20.5 °-25.5 °.
Further, described spoil outlet inside wall wall is provided with wearing layer, and described wearing layer is corundum brick, outside spoil exports
It is provided with curved plate.
The beneficial effects of the utility model are as follows:
1, in this utility model, the angle of inclination of cyclone A is 12 °～20 ° and cyclone B and is horizontally mounted, this structure
Be arrange improve work efficiency；Described one-level discharge nozzle and two grades of charging apertures are connected by connecting tube, one-level discharge nozzle
Passing through Flange joint by Flange joint, two grades of charging apertures with connecting tube with connecting tube, method downlink connection facilitates cyclone A and eddy flow
The installation and removal of device B.
2, described spoil outlet inside wall wall is provided with wearing layer, and described wearing layer is corundum brick, is outside equipped with in spoil outlet
Curved plate, the setting of this structure is the most often changed spoil discharge gate, is reduced maintenance cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
In order to those skilled in the art are better understood from this utility model, below in conjunction with the accompanying drawings with following example to this
Utility model is described in further detail.
Embodiment 1
As it is shown in figure 1, the present embodiment provides a kind of novel wear resistant heavy medium cyclone, including cyclone A1 and cyclone
B2, it is characterised in that cyclone A1 is the tubular structure being obliquely installed, the angle of inclination of cyclone A1 is 12 °～20 °, eddy flow
The relatively low one end of device A1 connects cleaned coal overfall 1-3, is provided with overflow pipe 1-5, passes through overflow inside cyclone A1 in cyclone A1
Pipe 1-5 connects with cleaned coal overfall 1-3, and described cyclone A1 higher end connects raw coal inlet 1-1, described cyclone
A1 is upper is provided with suspension feed pipe 1-2, near raw coal inlet 1-1 on described cyclone A1 at cleaned coal overfall 1-3
The lower end at place is provided with one-level discharge nozzle 1-4；Described cyclone B2 is horizontally mounted, and described cyclone B2 includes cylinder 2-
2 and cone 2-1, cylinder 2-2 and cone 2-1 is one-body molded and the centrage of the two overlaps, the big end of described cone 2-1 with
Cylinder 2-2 connects, and the small end of cone 2-1 connects has spoil outlet 2-4, described cylinder 2-2 to be arranged with middle coal export
2-3, described cylinder 2-2 upper end is provided with two grades of charging aperture 2-5, described one-level discharge nozzle 1-4 and two grades of charging aperture 2-5
Being connected by connecting tube 3, one-level discharge nozzle 1-4 and connecting tube 3 are by Flange joint, and two grades of charging aperture 2-5 pass through with connecting tube 3
Flange joint.
In the present embodiment, the angle of inclination of cyclone A is 12 °～20 ° and cyclone B and is horizontally mounted, this structure be
Setting improves work efficiency；Described one-level discharge nozzle and two grades of charging apertures are connected by connecting tube, one-level discharge nozzle and company
Adapter is by Flange joint, and two grades of charging apertures pass through Flange joint with connecting tube, and method downlink connection facilitates cyclone A and cyclone B
Installation and removal.
Embodiment 2
The present embodiment is to be further optimized, specifically on the basis of embodiment 1:
The angle that described cyclone A1 tilts is 15 °.
The cone angle of described cone 2-1 is 20.5 °-25.5 °.
Embodiment 3
The present embodiment is to be further optimized, specifically on the basis of embodiment 1 or 2:
Described spoil outlet 2-4 inwall wall is provided with wearing layer, and described wearing layer is corundum brick, exports 2-4 peripheral hardware at spoil
It is equipped with curved plate.
In this enforcement, described wearing layer is corundum brick, is outside equipped with curved plate, the setting of this structure in spoil outlet
The most often change spoil discharge gate, reduce maintenance cost.
The above, preferred embodiment the most of the present utility model, not in order to limit this utility model, this utility model
Scope of patent protection be as the criterion with claims, the equivalent that every utilization description of the present utility model and accompanying drawing content are made
Structure changes, and in like manner should be included in protection domain of the present utility model.
Claims (4)
1. a novel wear resistant heavy medium cyclone, including cyclone A (1) and cyclone B (2), it is characterised in that cyclone
A (1) is the tubular structure being obliquely installed, and the angle of inclination of cyclone A (1) is 12 °～20 °, and cyclone A (1) relatively low one end is even
Being connected to cleaned coal overfall (1-3), be provided with overflow pipe (1-5) in cyclone A (1), cyclone A (1) is internal by overflow pipe (1-5)
Connecting with cleaned coal overfall (1-3), described cyclone A (1) higher end connects raw coal inlet (1-1), described eddy flow
Device A (1) is upper is provided with suspension feed pipe (1-2) near cleaned coal overfall (1-3) place, and described cyclone A (1) is upper near former
The lower end at coal import (1-1) place is provided with one-level discharge nozzle (1-4)；Described cyclone B (2) is horizontally mounted, described eddy flow
Device B (2) includes that cylinder (2-2) and cone (2-1), cylinder (2-2) and cone (2-1) be one-body molded and the two centrage
Overlapping, the big end of described cone (2-1) is connected with cylinder (2-2), and the small end of cone (2-1) connects has spoil to export (2-
4), described spoil outlet (2-4) inwall wall is provided with wearing layer, and described wearing layer is corundum brick, and described cylinder (2-2) is divided into
Being equipped with middle coal export (2-3), described cylinder (2-2) upper end is provided with two grades of charging apertures (2-5), described one-level discharge nozzle
(1-4) being connected by connecting tube (3) with two grades of charging apertures (2-5), one-level discharge nozzle (1-4) is with connecting tube (3) by flange even
Connecing, two grades of charging apertures (2-5) pass through Flange joint with connecting tube (3).
Novel wear resistant heavy medium cyclone the most according to claim 1, it is characterised in that described cyclone A (1) tilts
Angle be 15 °.
Novel wear resistant heavy medium cyclone the most according to claim 1, it is characterised in that the cone of described cone (2-1)
Angle is 20.5 °-25.5 °.
Novel wear resistant heavy medium cyclone the most according to claim 3, it is characterised in that at spoil outlet (2-4) outward
It is provided with curved plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620741670.3U CN205815944U (en) | 2016-07-14 | 2016-07-14 | A kind of novel wear resistant heavy medium cyclone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620741670.3U CN205815944U (en) | 2016-07-14 | 2016-07-14 | A kind of novel wear resistant heavy medium cyclone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205815944U true CN205815944U (en) | 2016-12-21 |
Family
ID=57563202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620741670.3U Expired - Fee Related CN205815944U (en) | 2016-07-14 | 2016-07-14 | A kind of novel wear resistant heavy medium cyclone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205815944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482332A (en) * | 2018-11-29 | 2019-03-19 | 金阿益 | A kind of heavy medium cyclone device of coal engineering |
| CN112007749A (en) * | 2020-09-16 | 2020-12-01 | 贵州盘江精煤股份有限公司 | Raw coal washing gangue discharge device |
-
2016
- 2016-07-14 CN CN201620741670.3U patent/CN205815944U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482332A (en) * | 2018-11-29 | 2019-03-19 | 金阿益 | A kind of heavy medium cyclone device of coal engineering |
| CN112007749A (en) * | 2020-09-16 | 2020-12-01 | 贵州盘江精煤股份有限公司 | Raw coal washing gangue discharge device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20190714 |