CN204710544U - Separator of heavy medium shallow slot discharge device - Google Patents
Separator of heavy medium shallow slot discharge device Download PDFInfo
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- CN204710544U CN204710544U CN201520342871.1U CN201520342871U CN204710544U CN 204710544 U CN204710544 U CN 204710544U CN 201520342871 U CN201520342871 U CN 201520342871U CN 204710544 U CN204710544 U CN 204710544U
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- scraper plate
- main shaft
- separator
- shallow slot
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Abstract
Separator of heavy medium shallow slot discharge device, comprises discharge mechanism and driving mechanism, it is characterized in that described discharge mechanism is fixed on the top of overflow area, and the discharge mechanism described in described driving mechanism drives rotates and cleaned coal is scraped overflow area.The Separator of heavy medium shallow slot discharge device that the utility model provides can accelerate Separator of heavy medium shallow slot discharge velocity, improves overflow area discharge sorting upper size boundary and prevents overflow area jam and can extend the service life of medium pump.
Description
Technical field
The utility model relates to Separator of heavy medium shallow slot technical field, particularly a kind of Separator of heavy medium shallow slot discharge device.
Background technology
Separator of heavy medium shallow slot is widely used in coal preparation plant's lump coal washing production operation, and being lump coal main equipment, being applicable to hm coal preparation plant to the sorting of lump coal and discharge refuse, its efficiency of separation is high, disposal ability is large, is one of effective screening installation of coal separation.Along with the continuous increase of coal production and thermal coal cleaning percent, dense media shallow slot method for separating becomes the first method of current lump coal separation, and in newly-built coal preparation plant, " shallow slot " instead of traditional dense media lump coal separation equipment vertical wheel, tiltedly wheel etc. substantially.
It is that thrust by horizontal media stream and rising medium stream shifts block cleaned coal onto overflow area that the sorting of dense media shallow slot is selected a good opportunity, and discharges from overflow area.The medium circulation amount of the horizontal media stream that pushing block cleaned coal is discharged and rising medium stream need remain larger, the velocity of discharge of the block cleaned coal of guarantee overflow area, therefore for horizontal media stream and rising medium stream provide the medium pump energy consumption of medium circulation amount high and serious wear, service life is short.As reduced circulation Jie flow that medium pump provides, the energy consumption and the wearing and tearing that reduce medium pump then will cause the block cleaned coal velocity of discharge of overflow area low, and the lump coal that granularity is greater than sorting upper size boundary is gathered in overflow area and easily causes overflow area jam.
Utility model content
The utility model provides one can accelerate Separator of heavy medium shallow slot discharge velocity, improves overflow area discharge sorting upper size boundary and prevents overflow area jam and can extend the Separator of heavy medium shallow slot discharge device in the service life of medium pump.
For achieving the above object, the technical solution adopted in the utility model is: Separator of heavy medium shallow slot discharge device, comprise discharge mechanism and driving mechanism, it is characterized in that described discharge mechanism is fixed on the top of overflow area, the discharge mechanism described in described driving mechanism drives rotates and cleaned coal is scraped overflow area.
Further, described discharge mechanism comprises scraper plate, scraper plate main shaft, bearing, bearing block and bearing bracket, described scraper plate is fixed on scraper plate main shaft, revolute is formed between the two ends of scraper plate main shaft and bearing, described bearing is arranged in bearing block, described bearing block is arranged on bearing bracket, and described bearing bracket is fixed on the top of overflow area.
Further, the quantity of described scraper plate is more than three or three and distributes about scraper plate main shaft axis space symmetr, and described scraper plate is fixed on scraper plate main shaft by scraper stent.
Further, described scraper plate main shaft comprises segmental main shaft one and segmental main shaft two, described segmental main shaft one is connected by shaft coupling with segmental main shaft two, and the position cover that described segmental main shaft one is connected with segmental main shaft two is had bearing and is arranged on bearing bracket by bearing block.
Further, described scraper plate comprises point scraper plate one and point scraper plate two, and a described point scraper plate one is fixed on segmental main shaft one by scraper stent, and a described point scraper plate two is fixed on segmental main shaft two by scraper stent.
Further, described drive unit comprises drive motors and decelerator, one end of described decelerator is connected with scraper plate main shaft by shaft coupling, the described decelerator other end is connected with drive motors by shaft coupling, described decelerator and drive motors are all fixed on driving mechanism support, and described driving mechanism support is fixed on the top of overflow area.
Further, described Separator of heavy medium shallow slot discharge device also comprises buffer gear, one end that described buffer gear comprises the buffer board described in buffer board is connected with the bottom of overflow area by hinge, and the other end of buffer board is fixed on bearing bracket by tensioning screw and tensioning spring.
The utility model has the advantage of:
1, the driving mechanism in the utility model drives discharge mechanism to rotate and cleaned coal is scraped overflow area, the speed of overflow area discharge is improved by discharge mechanism, the lump coal that granularity is larger also can be discharged smoothly by the rotation of discharge mechanism from overflow area, improving overflow area discharge sorting upper size boundary, preventing the phenomenon because there is overflow area jam when discharge velocity is comparatively slow and lump coal granularity is larger.
2, accelerated the discharge velocity of overflow area by discharge mechanism, the medium circulation amount that the medium pump reducing Separator of heavy medium shallow slot provides, thus reduce energy consumption and the wearing and tearing of medium pump, extend the service life of medium pump.
Accompanying drawing explanation
Fig. 1 is the front view that Separator of heavy medium shallow slot discharge device of the present utility model is arranged in Separator of heavy medium shallow slot.
Fig. 2 is the enlarged diagram at A place in Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the top view of Fig. 1.
Detailed description of the invention
To be further described the utility model by drawings and Examples below.
As shown in Figures 1 to 4, Separator of heavy medium shallow slot discharge device, comprise discharge mechanism 1 and driving mechanism 2, described discharge mechanism 1 is fixed on the top of overflow area 100, and described driving mechanism 2 drives described discharge mechanism 1 to rotate and cleaned coal is scraped overflow area 100.
Described discharge mechanism 1 comprises scraper plate 1.1, scraper plate main shaft 1.2, bearing 1.3, bearing block 1.4 and bearing bracket 1.5, described scraper plate 1.1 is fixed on scraper plate main shaft 1.2, revolute is formed between the two ends of scraper plate main shaft 1.2 and bearing 1.3, described bearing 1.3 is arranged in bearing block 1.4, described bearing block 1.4 is arranged on bearing bracket 1.5, and described bearing bracket 1.5 is fixed on the top of overflow area 100.The quantity of described scraper plate 1.1 is more than three or three and about the distribution of scraper plate main shaft 1.2 axis space symmetr, described scraper plate 1.1 is fixed on scraper plate main shaft by scraper stent 1.6.Described scraper plate main shaft 1.2 comprises segmental main shaft one 1.2.1 and segmental main shaft two 1.2.2, described segmental main shaft one 1.2.1 is connected by shaft coupling with segmental main shaft two 1.2.2, and the position cover that described segmental main shaft one 1.2.1 is connected with segmental main shaft two 1.2.2 is had bearing 1.3 and is arranged on bearing bracket 1.5 by bearing block 1.4.Described scraper plate 1.1 comprises point scraper plate one 1.1.1 and point scraper plate two 1.1.2, described point scraper plate one 1.1.1 is fixed on segmental main shaft one 1.2.1 by scraper stent 1.6, and described point scraper plate two 1.1.2 is fixed on segmental main shaft two 1.2.2 by scraper stent 1.6.
Described drive unit 2 comprises drive motors 2.1 and decelerator 2.2, one end of described decelerator 2.2 is connected with scraper plate main shaft 1.2 by shaft coupling, described decelerator 2.2 other end is connected with drive motors 2.1 by shaft coupling, described decelerator 2.2 and drive motors 2.1 are all fixed on driving mechanism support 2.3, and described driving mechanism support 2.3 is fixed on the top of overflow area 100.
Described Separator of heavy medium shallow slot discharge device also comprises buffer gear, described buffer gear comprises buffer board 3, one end of described buffer board is connected with the bottom of overflow area by hinge 3.1, and the other end of buffer board 3 is fixed on bearing bracket 1.5 by tensioning screw 3.2 and tensioning spring 3.3.Buffer board 3 is arranged between the upper and lower of overflow area, avoids too much medium to be scraped outside overflow area by scraper plate 1.1 with the discharge of lump coal.Regulate the gap between the adjustable buffer board 3 of tensioning screw 3.2 and scraper plate 1.1.
Decelerator 2.2 in above-mentioned Separator of heavy medium shallow slot discharge device in driving mechanism 2 and drive motors 2.1 drive scraper plate main shaft 1.2 to rotate, thus drive the lump coal in scraper plate 1.1 rotating band overflow area to discharge overflow area, improve the speed of overflow area row coal, the lump coal that granularity is larger also can be discharged smoothly by scraping of scraper plate 1.1 from overflow area, improving overflow area discharge sorting upper size boundary, preventing the phenomenon because there is overflow area jam when discharge velocity is comparatively slow and lump coal granularity is larger.The speed that scraper plate 1.1 rotates is greater than the speed of horizontal media and rising medium promotion lump coal, the medium circulation amount that the medium pump reducing Separator of heavy medium shallow slot provides, scraper plate is relied on to rotate and upgrade row's coal speed of row's overflow area, thus reduce energy consumption and the wearing and tearing of medium pump, extend the service life of medium pump.
Below by reference to the accompanying drawings complete description is carried out to the technical scheme of the utility model embodiment; it should be noted that described embodiment is only the utility model part embodiment; make based on the embodiment in the utility model; the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.Such as scraped to reduce medium further circular hole or the bar hole that can offer distributed rectangular outside overflow area on scraper plate 1.1 by scraper plate 1.1.
Claims (7)
1. Separator of heavy medium shallow slot discharge device, comprises discharge mechanism and driving mechanism, it is characterized in that described discharge mechanism is fixed on the top of overflow area, and the discharge mechanism described in described driving mechanism drives rotates and cleaned coal is scraped overflow area.
2. Separator of heavy medium shallow slot discharge device according to claim 1, it is characterized in that described discharge mechanism comprises scraper plate, scraper plate main shaft, bearing, bearing block and bearing bracket, described scraper plate is fixed on scraper plate main shaft, revolute is formed between the two ends of scraper plate main shaft and bearing, described bearing is arranged in bearing block, described bearing block is arranged on bearing bracket, and described bearing bracket is fixed on the top of overflow area.
3. Separator of heavy medium shallow slot discharge device according to claim 2, it is characterized in that the quantity of described scraper plate is more than three or three and about the distribution of scraper plate main shaft axis space symmetr, described scraper plate is fixed on scraper plate main shaft by scraper stent.
4. Separator of heavy medium shallow slot discharge device according to claim 3, it is characterized in that described scraper plate main shaft comprises segmental main shaft one and segmental main shaft two, described segmental main shaft one is connected by shaft coupling with segmental main shaft two, and the position cover that described segmental main shaft one is connected with segmental main shaft two is had bearing and is arranged on bearing bracket by bearing block.
5. Separator of heavy medium shallow slot discharge device according to claim 4, it is characterized in that described scraper plate comprises point scraper plate one and point scraper plate two, a described point scraper plate one is fixed on segmental main shaft one by scraper stent, and a described point scraper plate two is fixed on segmental main shaft two by scraper stent.
6. Separator of heavy medium shallow slot discharge device according to claim 5, it is characterized in that described drive unit comprises drive motors and decelerator, one end of described decelerator is connected with scraper plate main shaft by shaft coupling, the described decelerator other end is connected with drive motors by shaft coupling, described decelerator and drive motors are all fixed on driving mechanism support, and described driving mechanism support is fixed on the top of overflow area.
7. Separator of heavy medium shallow slot discharge device according to claim 6, it is characterized in that described Separator of heavy medium shallow slot discharge device also comprises buffer gear, described buffer gear comprises buffer board, one end of described buffer board is connected with the bottom of overflow area by hinge, and the other end of buffer board is fixed on bearing bracket by tensioning screw and tensioning spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342871.1U CN204710544U (en) | 2015-05-26 | 2015-05-26 | Separator of heavy medium shallow slot discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342871.1U CN204710544U (en) | 2015-05-26 | 2015-05-26 | Separator of heavy medium shallow slot discharge device |
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| Publication Number | Publication Date |
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| CN204710544U true CN204710544U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520342871.1U Active CN204710544U (en) | 2015-05-26 | 2015-05-26 | Separator of heavy medium shallow slot discharge device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604042A (en) * | 2018-12-29 | 2019-04-12 | 天地（唐山）矿业科技有限公司 | A kind of energy saving shallow slot heavy-media separator of width grade pulsation |
-
2015
- 2015-05-26 CN CN201520342871.1U patent/CN204710544U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604042A (en) * | 2018-12-29 | 2019-04-12 | 天地（唐山）矿业科技有限公司 | A kind of energy saving shallow slot heavy-media separator of width grade pulsation |
| CN109604042B (en) * | 2018-12-29 | 2021-03-09 | 天地（唐山）矿业科技有限公司 | Wide-size-fraction pulsating shallow-groove heavy-medium separator |
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