CN209565222U - A kind of mining environment protecting type coal sorting screening plant - Google Patents
A kind of mining environment protecting type coal sorting screening plant Download PDFInfo
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- CN209565222U CN209565222U CN201920064314.6U CN201920064314U CN209565222U CN 209565222 U CN209565222 U CN 209565222U CN 201920064314 U CN201920064314 U CN 201920064314U CN 209565222 U CN209565222 U CN 209565222U
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Abstract
The utility model provides a kind of mining environment protecting type coal sorting screening plant, belong to coal screening technical field, including screening chamber, screening structure and fixed structure, screening structure is from top to bottom installed on the intracavitary portion of screening, fixed structure is set to outside screening chamber, vibrator is fixedly installed at screening top of chamber center, upper screening bucket, middle screening bucket and lower screening bucket are successively fixedly welded from top to bottom in the intracavitary portion of screening, collection frame activity is embedded in screening chamber inner bottom, and the screening equal hollow out of hole is set to screening bucket, middle screening bucket and lower screening bucket bottom.Pass through screening bucket, middle screening bucket and lower screening bucket in setting in the device, coal is screened according to build size, so that different screening buckets sift out it is uniform in size consistent, it is able to carry out better subsequent sort, and be not easy to plug, the production and use of screening plant are sorted with environment protecting type coal suitable for mining.
Description
Technical field
The utility model relates to coal screening technique field, specially a kind of coal separation screening plant.
Background technique
Existing coal screening installation needs for coal to be poured into the inside of equipment, due to one when screening coal
The excessive coal that secondary property is poured into causes coal to be easy to be deposited in the middle position of the initial position of equipment, will cause the feelings of blocking
Condition, and in this way during screening, substandard products are more, and the Coal Quality size sifted out is irregular, need to carry out postsearch screening, lead
Cause screening efficiency low, time-consuming and laborious, the large labor intensity of worker, it is therefore desirable to carry out on the basis of existing coal screening plant
Upgrading and transformation provide a kind of mining environment protecting type coal sorting screening plant to overcome existing issue and deficiency.
Utility model content
The coal size for being intended to solve existing coal screening plant and being easy to happen blocking, and screening out of the utility model
It is irregular, it needs to repeat the technical issues of screening, a kind of mining environment protecting type coal sorting screening plant is provided, in the device
By screening bucket, middle screening bucket and lower screening bucket in setting, coal is screened according to build size, so that not
Struggling against with screening, it is uniform in size consistent to sift out, and is able to carry out better subsequent sort, and be not easy to plug.
To achieve the above object, the utility model provides the following technical solutions: a kind of mining environment protecting type coal separating sieve
Separating device, including screening chamber, screening structure and fixed structure, screening structure are from top to bottom installed on the intracavitary portion of screening, fixed knot
Structure is set to outside screening chamber；
Screening structure includes vibrator, upper screening bucket, middle screening bucket, lower screening bucket, collection frame, screening hole, resistance position item
And baffle, vibrator are fixedly installed at screening top of chamber center, upper screening bucket, middle screening struggle against and lower screening struggles against from top to bottom according to
Secondary to be fixedly welded in sieving intracavitary portion, collection frame activity is embedded in screening chamber inner bottom, and the screening equal hollow out of hole is set to
Screening bucket, middle screening bucket and lower screening bucket bottom, resistance position item are fixedly welded in upper screening bucket, middle screening bucket and lower screening bucket bottom
Portion, baffle are fixedly installed on screening bucket, middle screening bucket and lower screening bucket edge side；
Fixed structure includes feed inlet and transmission belt, and feed inlet is opened in screening top of chamber side, and transmission belt is set to sieve
Divide outside chamber and connects external power supply.
As a further solution of the present invention: being vertical between the upper screening bucket, middle screening bucket and lower screening bucket
Opposite direction, which is arranged and is 30 °, tilts down angle, and upper screening bucket is consistent with lower screening bucket installation direction.
As a further solution of the present invention: the upper screening bucket, middle screening bucket and lower screening bucket are respectively provided with opening
Perforation extends to outside screening chamber, and is provided with transmission belt below external opening.
As a further solution of the present invention: the hole diameter of the screening hole from top to bottom is sequentially reduced, point
It Wei not 15cm, 10cm and 5cm.
As a further solution of the present invention: resistance position item is arranged at intervals at screening bucket inside, and spacing distance
Between 50-60cm.
As a further solution of the present invention: the baffle is welded at the both sides of the edge of screening bucket, and baffle
For triangular shape.
The utility model has the following beneficial effects:
1, screening struggles against in setting in the utility model, middle screening bucket and lower screening bucket carry out screening to coal and make each screening
The coal size sifted out in bucket keeps uniformity, can be sorted comprehensively to the coal poured into, and downward tilt angle
Coal during vibration is enabled preferably to carry out rolling screening.
2, the advantages of this kind of mining environment protecting type coal sorting screening plant, is to be provided with vibrator, passes through vibrator band
The vibration of dynamic screening chamber prevents the excessive coal disposably poured into from occurring so that screening bucket can carry out vibrosieve to coal
Blocking.
3, this kind of mining sorts screening plant with environment protecting type coal and is provided with collection frame, and collection frame carries out in screening bottom of chamber portion
The collection of broken coal block enables the fragmentation of coal generation or the coal of fritter during shaking to carry out at secondary operation after collecting
Reason avoids more coal cinder from being deposited in screening bottom of chamber portion and blocks, also avoids waste and economize on resources.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the screening bucket structure schematic diagram of the utility model.
In Fig. 1-2: 1- feed inlet, 2- sieve chamber, and 3- vibrator sieves bucket on 4-, and bucket is sieved in 5-, sieves bucket under 6-,
7- conveyer belt, 8- collection frame, 9- sieve hole, and 10- hinders position item, 11- baffle.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
Embodiment:
Please referring to Fig. 1~2, in the utility model embodiment, a kind of mining environment protecting type coal sorts screening plant, including
Chamber 2, screening structure and fixed structure are sieved, screening structure is from top to bottom installed on inside screening chamber 2, and fixed structure is set to sieve
Divide outside chamber 2；
Screening structure include vibrator 3, upper screening bucket 4, middle screening bucket 5, lower screening struggle against 6, collection frame 8, sieve hole 9,
Position item 10 and baffle 11 are hindered, vibrator 3 is fixedly installed at screening 2 top center of chamber, drives screening chamber 2 by vibrator 3
Vibration prevents the excessive coal disposably poured into from blocking, upper screening so that screening bucket can carry out vibrosieve to coal
Bucket 4, middle screening bucket 5 and lower screening bucket 6 are successively fixedly welded from top to bottom inside screening chamber 2, upper screening bucket 4, middle screening bucket 5
It is vertical opposite direction setting between lower screening bucket 6 and is 30 ° and tilts down angle, since the screening bucket being arranged in the same direction wants land
Continuous be sized to finally just has more fritter and falls, so that the screening bucket of lower section is difficult to carry out screening from first to last, screening
Effect is bad, and the screening bucket being arranged by vertical opposite direction can sieve bucket to top and carry out from the beginning in the fritter that final sizing goes out
To the screening of tail, so that screening quality is higher, and upper screening bucket 4 is consistent with lower screening 6 installation directions of bucket, upper screening bucket 4, middle sieve
Point bucket 5 and lower screening bucket 6 be respectively provided with opening perforation extend to screening chamber 2 outside, and external opening lower section be provided with transmission belt 7,
Upper screening bucket 4,6 pairs of coals of middle screening bucket 5 and lower screening bucket carry out screening keeps the coal size sifted out in each screening bucket
Uniformity can sort comprehensively the coal poured into, and downward tilt angle enable vibration during coal
Rolling screening is preferably carried out, 8 activity of collection frame is embedded in screening 2 inner bottom of chamber, and collection frame 8 is carried out in screening 2 bottom of chamber
The collection of broken coal block enables the fragmentation of coal generation or the coal of fritter during shaking to carry out at secondary operation after collecting
Reason avoids more coal cinder from being deposited in screening 2 bottom of chamber and blocks, also avoids waste and economize on resources, screening hole 9 is engraved
Sky is set to 6 bottoms of screening bucket 4, middle screening bucket 5 and lower screening bucket, and the hole diameter of screening hole 9 from top to bottom successively subtracts
Small, respectively 15cm, 10cm and 5cm, resistance position item 10 are fixedly welded in 6 bottoms of upper screening bucket 4, middle screening bucket 5 and lower screening bucket
Portion, it is internal that resistance position item 10 is arranged at intervals at screening bucket, and spacing distance, between 50-60cm, baffle 11 is fixedly installed on
Screening bucket 4, middle screening bucket 5 and lower screening 6 edge sides of bucket, baffle 11 is welded at the both sides of the edge of screening bucket, and baffle 11
For triangular shape；
Fixed structure includes feed inlet 1 and transmission belt 7, and feed inlet 1 is opened in screening 2 top side of chamber, and transmission belt 7 is arranged
In 2 outside of screening chamber and connection external power supply.
Working principle:
When sorting screening plant with environment protecting type coal using a kind of mining of the utility model, firstly, connection external power supply,
Start vibrator 3, so that being vibrated inside screening chamber 2, coal is knocked down from feed inlet 1 in screening chamber 2, coal is in upper sieve
By the vibration of vibrator 3, itself tilt angle is rolled with screening bucket in point bucket 4, and the coal of bulk struggles against 4 from upper screening
It is middle to roll to outer conveyor belt 7, it is lesser from successively falling to middle screening bucket 5 and progress inside lower screening bucket 6 in screening hole 9
It is rolled after screening to outer conveyor belt 7, being spaced fixed resistance position item 10 in screening bucket can be effectively prevented coal rolling speed mistake
Fastly, and the baffle 11 of two sides can stop the coal bounced in vibration, prevent from popping up or fall, and sieve 2 bottom of chamber
Collection frame 8 can collect screening during fragmentation small coal, to carry out secondary operation.
Claims (6)
1. a kind of mining environment protecting type coal sorts screening plant, including screening chamber (2), screening structure and fixed structure, screening
Structure is from top to bottom installed on screening chamber (2) inside, and it is external that fixed structure is set to screening chamber (2)；
It is characterized by: screening structure includes vibrator (3), upper screening bucket (4), middle screening bucket (5), lower screening bucket (6), collects
Frame (8), screening hole (9), resistance position item (10) and baffle (11), vibrator (3) are fixedly installed in screening chamber (2) top center
Place, upper screening struggles against (4), middle screening bucket (5) and lower screening bucket (6) are successively fixedly welded, receipts internal in screening chamber (2) from top to bottom
Collection frame (8) activity is embedded in screening chamber (2) inner bottom, and screening hole (9) hollow out is set to screening bucket (4), middle screening
It struggles against (5) and lower screening bucket (6) bottom, resistance position item (10) is fixedly welded in upper screening bucket (4), middle screening bucket (5) and lower screening
Bucket (6) bottom, baffle (11) are fixedly installed on screening bucket (4), middle screening bucket (5) and lower screening bucket (6) edge side；
Fixed structure includes feed inlet (1) and transmission belt (7), and feed inlet (1) is opened in screening chamber (2) top side, transmission belt
(7) screening chamber (2) outside and connection external power supply are set to.
2. mining according to claim 1 sorts screening plant with environment protecting type coal, it is characterised in that: the upper screening bucket
(4), it is that vertical opposite direction is arranged and is 30 ° and tilts down angle, and upper sieve that middle screening bucket (5) and lower screening, which struggle against between (6),
Point bucket (4) and lower screening (6) installation direction that struggles against are consistent.
3. mining according to claim 1 sorts screening plant with environment protecting type coal, it is characterised in that: the upper screening bucket
(4), middle screening struggles against (5) and lower screening bucket (6) is respectively provided with opening perforation and extends to screening chamber (2) outside, and below external opening
It is provided with transmission belt (7).
4. mining according to claim 1 sorts screening plant with environment protecting type coal, it is characterised in that: the screening hole
(9) hole diameter from top to bottom is sequentially reduced, respectively 15cm, 10cm and 5cm.
5. mining according to claim 1 sorts screening plant with environment protecting type coal, it is characterised in that: resistance position item
(10) it is internal to be arranged at intervals at screening bucket, and spacing distance is between 50-60cm.
6. mining according to claim 1 sorts screening plant with environment protecting type coal, it is characterised in that: the baffle (11)
It is welded at the both sides of the edge of screening bucket, and baffle (11) is triangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064314.6U CN209565222U (en) | 2019-01-15 | 2019-01-15 | A kind of mining environment protecting type coal sorting screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064314.6U CN209565222U (en) | 2019-01-15 | 2019-01-15 | A kind of mining environment protecting type coal sorting screening plant |
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| Publication Number | Publication Date |
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| CN209565222U true CN209565222U (en) | 2019-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920064314.6U Active CN209565222U (en) | 2019-01-15 | 2019-01-15 | A kind of mining environment protecting type coal sorting screening plant |
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| CN (1) | CN209565222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934673A (en) * | 2021-01-29 | 2021-06-11 | 神华神东煤炭集团有限责任公司 | Coal dressing device |
-
2019
- 2019-01-15 CN CN201920064314.6U patent/CN209565222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934673A (en) * | 2021-01-29 | 2021-06-11 | 神华神东煤炭集团有限责任公司 | Coal dressing device |
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