CN208390225U - Coal dust and broken coal shift to an earlier date separate type spiral screen coal picker - Google Patents
Coal dust and broken coal shift to an earlier date separate type spiral screen coal picker Download PDFInfo
- Publication number
- CN208390225U CN208390225U CN201820626227.0U CN201820626227U CN208390225U CN 208390225 U CN208390225 U CN 208390225U CN 201820626227 U CN201820626227 U CN 201820626227U CN 208390225 U CN208390225 U CN 208390225U
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- Prior art keywords
- coal
- broken
- picker
- uptake
- shift
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Abstract
The utility model discloses a kind of coal dusts and broken coal to shift to an earlier date separate type spiral screen coal picker, including coal picker ontology, the coal picker ontology includes pedestal and side plate, fixed frame is equipped with before and after the upper end of the pedestal, the anterior-posterior horizontal of the fixed frame bridges the coal separation compass screen surface being made of side by side several screw rods, the front end of the coal separation compass screen surface or rear end connection transmission case and motor, an inclined-plane guide slope is connected above the rear end of the coal separation compass screen surface, the upper end on inclined-plane guide slope connects feed pipe, the inside middle of the feed pipe sets primary screening air duct, crosswind mouth and uptake are opened up on the left side wall in the primary screening air duct, the crosswind mouth is located at the upper end of the uptake, one end of the crosswind mouth and the uptake is all connected with air blower, broken coal introducing port is opened up on the right side wall in the primary screening air duct.By the above-mentioned means, the utility model can in advance be separated the clast of the coal in coal feedstock and powder using high pressure air blast.
Description
Technical field
The utility model relates to coal picker fields, shift to an earlier date separate type spiral screened coal more particularly to a kind of coal dust and broken coal
Machine.
Background technique
Raw coal is inevitably mixed into impurity in generation, exploitation and transportational process, and gos deep into exploitation, raw coal
Quality is worse and worse, effective and reasonable to utilize coal resources in order to reduce the impurity in raw coal, at the same with coal by quality,
Specification is divided into various products it is necessary to be machined to coal, these machinery are commonly referred to as coal washing equipment, and coal washer is
One kind of washing appliance, coal washer are divided into jigging, flotation, heavy media coal separation, washing etc., and coal washer includes raw coal discharge refuse machine, cash
Stone coal hoist, multi-functional coal washer.Usually said coal washer refers to jigging machine, using the different principle of density, with wind and water
Coal seam is layered, spoil and impurity is discharged, recycles satisfactory cleaned coal, and be not only the sieve for coal impurity
Point, coal picker also needs to sieve the granular size of coal when necessary, enables clast and lumped coal as far as possible
It separates in advance.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of coal dust and broken coal shifts to an earlier date separate type spiral screened coal
Machine can in advance be separated the clast of the coal in coal feedstock and powder using high pressure air blast.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of coal dust and broken coal
Separate type spiral screen coal picker in advance, including coal picker ontology, the coal picker ontology include pedestal and side plate, the pedestal
Edge upper vertical connects the side plate, is equipped with fixed frame, the front and back water of the fixed frame before and after the upper end of the pedestal
Flat across the coal separation compass screen surface for connecing and being made of side by side several screw rods, the front end of the coal separation compass screen surface or rear end connection transmission case and electricity
Motivation, the rear end top of the coal separation compass screen surface connect an inclined-plane guide slope, and the upper end on inclined-plane guide slope connects feed pipe, institute
The inside middle for stating feed pipe sets primary screening air duct, opens up crosswind mouth and windward on the left side wall in the primary screening air duct
Mouthful, the crosswind mouth is located at the upper end of the uptake, and one end of the crosswind mouth and the uptake is all connected with air blower, institute
It states and sets upward arc-shaped wind deflector at the air outlet of uptake, broken coal importing is opened up on the right side wall in the primary screening air duct
Mouthful, crosswind mouth described in the broken coal introducing port face.
In one preferred embodiment of the utility model, one end connection export pipeline of the broken coal introducing port is described to lead
The end of pipeline connects broken coal collecting tank out.
In one preferred embodiment of the utility model, the top of the feed pipe connects coal feed inlet.
It is alternately connected in one preferred embodiment of the utility model, on the left and right wall of coal feed inlet lower end oblique
Lower 45 ° of flaps set up.
The beneficial effects of the utility model are: the utility model designs at the coal feedstock input port of spiral screen coal picker
One can by coal particle lesser clast and powder coal separated in advance, avoid them from tracking into coal separation
The inside of machine causes clast to be caught in the problem of fine crack influences its normal work inside coal picker, improves the working efficiency of coal picker.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the structural representation that the utility model coal dust and broken coal shift to an earlier date one preferred embodiment of separate type spiral screen coal picker
Figure；
The components in the drawings are labeled as follows: 1, coal picker ontology；2, pedestal；3, side plate；4, fixed frame；5, coal separation is sieved
Face；6, inclined-plane guide slope；7, feed pipe；8, primary screening air duct；9, crosswind mouth；10, uptake；11, broken coal introducing port；12,
Export pipeline；13, broken coal collecting tank；14, coal feed inlet；15, flap.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes:
A kind of coal dust and broken coal shift to an earlier date separate type spiral screen coal picker, including coal picker ontology 1, the coal picker ontology 1
Including pedestal 2 and side plate 3, the edge upper vertical of the pedestal 2 connects the side plate 3, the upper end front and back of the pedestal 2
Equipped with fixed frame 4, the anterior-posterior horizontal of the fixed frame 4 bridges the coal separation compass screen surface 5 being made of side by side several screw rods, the choosing
The front end in screen face 5 or rear end connection transmission case and motor, the rear end top of the coal separation compass screen surface 5 connect an inclined-plane guide slope
6, the upper end on inclined-plane guide slope 6 connects feed pipe 7, and the inside middle of the feed pipe 7 sets primary screening air duct 8, described
Crosswind mouth 9 and uptake 10 are opened up on the left side wall in primary screening air duct 8, the crosswind mouth 9 is located at the upper of the uptake 10
One end of end, the crosswind mouth 9 and the uptake 10 is all connected with air blower, sets at the air outlet of the uptake 10 upward
Arc-shaped wind deflector opens up broken coal introducing port 11,11 face of broken coal introducing port on the right side wall in the primary screening air duct 8
The crosswind mouth 9.
In addition, one end connection export pipeline 12 of the broken coal introducing port 11, the end connection of the export pipeline 12 are broken
Coal collecting tank 13.
In addition, the top of the feed pipe 7 connects coal feed inlet 14.
In addition, alternately connecting 45 ° of flaps 15 set up obliquely on the left and right wall of 14 lower end of coal feed inlet.
The working principle of the utility model is that coal picker ontology 1 includes pedestal 2 and side plate 3, the edge top of pedestal 2
Vertical connecting lateral plate 3, the upper end front and back of pedestal 2 are equipped with fixed frame 4, and the anterior-posterior horizontal of fixed frame 4 is bridged by several screw rods
The coal separation compass screen surface 5 formed side by side, the front end of coal separation compass screen surface 5 or rear end connection transmission case and motor, screw rod in motor and
Rotated under the drive of transmission gear, above coal realize sorting.
An inclined-plane guide slope 6 is connected above the rear end of coal separation compass screen surface 5, the upper end on inclined-plane guide slope 6 connects feed pipe 7, into
The inside middle of expects pipe 7 sets primary screening air duct 8, and crosswind mouth 9 and uptake 10 are opened up on the left side wall in primary screening air duct 8,
Crosswind mouth 9 is located at the upper end of uptake 10, and one end of crosswind mouth 9 and uptake 10 is all connected with air blower, the outlet air of uptake 10
Upward arc-shaped wind deflector is set at mouthful, broken coal introducing port 11, broken coal introducing port 11 are opened up on the right side wall in primary screening air duct 8
Face crosswind mouth 9, the high wind pressure of side, which faces clast, to be blown into broken coal introducing port 11, and the rising wind-force of lower section can
The falling speed for reducing coal, so that small coal can more be blown away by the wind of side.
One end connection export pipeline 12 of broken coal introducing port 11, the end of export pipeline 12 connect broken coal collecting tank 13, into
The top of expects pipe 7 connects coal feed inlet 14, and alternately connection is set up for 45 ° obliquely on the left and right wall of 14 lower end of coal feed inlet
Flap 15.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of coal dust and broken coal shift to an earlier date separate type spiral screen coal picker, including coal picker ontology, which is characterized in that the coal separation
Machine ontology includes pedestal and side plate, and the edge upper vertical of the pedestal connects the side plate, before the upper end of the pedestal
It is equipped with fixed frame afterwards, the anterior-posterior horizontal of the fixed frame bridges the coal separation compass screen surface being made of side by side several screw rods, the choosing
The front end in screen face or rear end connection transmission case and motor, the rear end top of the coal separation compass screen surface connect an inclined-plane guide slope,
The upper end on inclined-plane guide slope connects feed pipe, and the inside middle of the feed pipe sets primary screening air duct, the primary sieve
It selects and opens up crosswind mouth and uptake on the left side wall in air duct, the crosswind mouth is located at the upper end of the uptake, the crosswind mouth
It is all connected with air blower with one end of the uptake, upward arc-shaped wind deflector is set at the air outlet of the uptake, it is described
Broken coal introducing port, crosswind mouth described in the broken coal introducing port face are opened up on the right side wall in primary screening air duct.
2. coal dust according to claim 1 and broken coal shift to an earlier date separate type spiral screen coal picker, which is characterized in that the broken coal
One end connection export pipeline of introducing port, the end of the export pipeline connects broken coal collecting tank.
3. coal dust according to claim 1 and broken coal shift to an earlier date separate type spiral screen coal picker, which is characterized in that the charging
The top of pipe connects coal feed inlet.
4. coal dust according to claim 3 and broken coal shift to an earlier date separate type spiral screen coal picker, which is characterized in that the coal
45 ° of flaps set up obliquely are alternately connected on the left and right wall of feed inlet lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820626227.0U CN208390225U (en) | 2018-04-28 | 2018-04-28 | Coal dust and broken coal shift to an earlier date separate type spiral screen coal picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820626227.0U CN208390225U (en) | 2018-04-28 | 2018-04-28 | Coal dust and broken coal shift to an earlier date separate type spiral screen coal picker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208390225U true CN208390225U (en) | 2019-01-18 |
Family
ID=65061936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820626227.0U Expired - Fee Related CN208390225U (en) | 2018-04-28 | 2018-04-28 | Coal dust and broken coal shift to an earlier date separate type spiral screen coal picker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208390225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554619A (en) * | 2018-04-28 | 2018-09-21 | 无锡宇能选煤机械厂 | Coal dust and broken coal shift to an earlier date separate type spiral screen coal picker |
-
2018
- 2018-04-28 CN CN201820626227.0U patent/CN208390225U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554619A (en) * | 2018-04-28 | 2018-09-21 | 无锡宇能选煤机械厂 | Coal dust and broken coal shift to an earlier date separate type spiral screen coal picker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20200428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |