CN201540010U - Coal cleaning centrifugal dehydrator - Google Patents
Coal cleaning centrifugal dehydrator Download PDFInfo
- Publication number
- CN201540010U CN201540010U CN2009202073730U CN200920207373U CN201540010U CN 201540010 U CN201540010 U CN 201540010U CN 2009202073730 U CN2009202073730 U CN 2009202073730U CN 200920207373 U CN200920207373 U CN 200920207373U CN 201540010 U CN201540010 U CN 201540010U
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- fluid cylinder
- housing
- chute
- rid
- coal
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Abstract
The utility model discloses a coal cleaning centrifugal dehydrator, which comprises a centrifugal dehydration assembly and a driving device. The centrifugal dehydration assembly comprises a casing, a dehydrating barrel and a receiving disc, wherein the casing, the dehydrating barrel and the receiving disc are sequentially sleeved inside the centrifugal dehydration assembly, the receiving is axially engaged with a dehydration power input shaft in a transmission form, a passing passage is formed between the surface of an inner circle of the dehydrating barrel and the surface of an outer circle of the receiving disc, an interlayer is formed between the surface of the inner circle of the casing and the surface of the outer circle of the dehydrating barrel, the wall of the dehydrating barrel is a sieve-shaped structure, a water receiving groove is arranged below the casing, and a receiving chute is disposed below the dehydrating barrel. By utilizing a centrifugal dehydration form, cleaned coal containing water drops on the receiving disc through the chute, water flows out through sieve holes on the wall of the dehydrating barrel by aid of centrifugal force and enters the water receiving groove along the interlayer, the cleaned coal after being dehydrated drops in the receiving chute along the inner surface of the wall of the dehydrating barrel, and the coal is relatively thoroughly dehydrated in a short time, thereby avoiding being statically placed for a long time, increasing production efficiency, reducing investment and decreasing production cost. In addition, compared with a sedimentation basin, occupied area of the coal cleaning centrifugal dehydrator can be ignored.
Description
Technical field
The utility model relates to a kind of coal washery cleaned coal treating apparatus, particularly a kind of coal washing centrifugal drier.
Background technology
The coal washing of jigging formula be the coal washery comparatively generally adopt the coal washing mode, have the advantage that cost is low, efficient is high, easy to operate.The coal washing centrifugal drier comprises material screening device, breaker, jigging machine and device for transporting objects, and described device for transporting objects comprises finished product materials conveying device and impurity device for transporting objects.After boxman finished, readymade coal was discharged to the appointed area by the coal washing centrifugal drier.
In the prior art, the readymade coal after boxman finish directly is expelled to sedimentation basin, by sedimentation basin coal water is separated.Sedimentation basin is handled moisture content of coal from owing to adopt the static determinacy mode, thereby the processing cycle is longer, reduces production efficiency; The sedimentation basin floor space is bigger, invests higherly, and water can take away the part cleaned coal when flowing away, and the waste coal resource pollutes environment simultaneously.
Therefore, need transform from device coal washing centrifugal drier existing moisture content of coal, to the cleaned coal thoroughly dehydration rapidly through washing and cleaning operation, floor space is little, reduces investment, enhances productivity, and reduces manual work, reduces production costs.
The utility model content
In view of this, the utility model provides a kind of coal washing centrifugal drier, and to the cleaned coal thoroughly dehydration rapidly through washing and cleaning operation, floor space is little, reduces investment, enhances productivity, and reduces manual work, reduces production costs.
Coal washing centrifugal drier of the present utility model comprises centrifugal dehydration assembly and drive unit;
Described centrifugal dehydration assembly comprises housing, gets rid of fluid cylinder and receiver, described receiver is equipped with the dehydration power input shaft along the axis transmission, the described coaxial fixed jacket of fluid cylinder that gets rid of gets rid of between fluid cylinder internal circular surfaces and the receiver outer round surface and forms material passing passage in the receiver cylindrical; The coaxial fixed jacket of housing is in getting rid of the fluid cylinder cylindrical, housing internal circular surfaces and get rid of between the fluid cylinder outer round surface and form interlayer; The described fluid cylinder barrel that gets rid of is a sieve texture; Outward around the uniform column that is provided with of housing excircle, described housing load on the column and with column between cooperating around the mode that self axis rotates; The housing below is provided with water receiving tank, gets rid of the fluid cylinder below chute that connects material is set, and described water receiving tank is provided with water out, and the chute that connects material is provided with tapping channel; Described dehydration power input shaft seals and is rotatably assorted and passes water receiving tank and the chute that connects material; Dehydration power input shaft and water receiving tank and the sealing means that connects material between the chute can adopt modes such as sealing gasket;
Described drive unit comprises drive motors, and the armature spindle of described drive motors cooperates with the transmission of dehydration power input shaft.
Further, the interlayer open top sealing that forms between the fluid cylinder outer round surface of described housing internal circular surfaces and getting rid of;
Further, describedly get rid of between fluid cylinder and the receiver, get rid of between fluid cylinder and the housing and all fixedly connected by floor separately;
Further, described housing outer round surface along the circumferential direction fixedly installs the annular end face journal stirrup, and the column upper end fixedly installs support ring, is rotatably assorted by the plane rolling bearing between described end face journal stirrup and the support ring;
Further, the described chute that connects material is fixedly installed in the water receiving tank, the tapping channel hermetically passing water receiving tank cell wall of the chute that connects material;
Further, described drive motors cooperates with the transmission of dehydration power input shaft by speed changer.
The beneficial effects of the utility model: coal washing centrifugal drier of the present utility model, adopt the centrifugal dehydration mode, moisture cleaned coal is fallen on the receiver by chute, receiver is high speed rotating under the drive of dehydration power input shaft, water and coal are getting rid of moment applying on the fluid cylinder because of centrifugal force, water is by getting rid of sieve aperture on the fluid cylinder barrel and flow out and entering water receiving tank along interlayer, discharge and handle back continuation utilization, cleaned coal after the dehydration drops to the chute that connects material along getting rid of fluid cylinder barrel inner surface, make coal deviate from moisture comparatively completely in the short period of time, avoid the long period static determinacy to place, enhance productivity, floor space is compared and can be ignored than sedimentation basin, reduces investment, reduce manual work, reduce production costs.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 be Fig. 1 along A to view.
The specific embodiment
Fig. 1 is a structural representation of the present utility model, Fig. 2 be Fig. 1 along A to view, as shown in the figure: the coal washing centrifugal drier of present embodiment comprises centrifugal dehydration assembly and drive unit;
Described centrifugal dehydration assembly comprises housing 3, gets rid of fluid cylinder 2 and receiver 1, described receiver 1 is equipped with dehydration power input shaft 16 along the axis transmission, the described fluid cylinder 2 coaxial fixed jackets that get rid of get rid of between fluid cylinder 2 internal circular surfaces and receiver 1 outer round surface and form material passing passage in receiver 1 cylindrical; Housing 3 coaxial fixed jackets are in getting rid of fluid cylinder 2 cylindricals, housing 3 internal circular surfaces and get rid of between fluid cylinder 2 outer round surface and form interlayer; Described fluid cylinder 2 barrels that get rid of are sieve texture; Outward around the uniform column 15 that is provided with of housing 3 excircles, described housing 3 loads on the column 15 and with column 15 between cooperating around the mode that self axis rotates; Housing 3 belows are provided with water receiving tank 12, get rid of fluid cylinder 2 belows the chute 6 that connects material is set, and described water receiving tank 12 is provided with water out 7, and the chute 6 that connects material is provided with tapping channel 22; Described dehydration power input shaft 16 seals and is rotatably assorted and passes the water receiving tank 12 and the chute 6 that connects material;
Described drive unit comprises drive motors 8, and the armature spindle of described drive motors cooperates with 16 transmissions of dehydration power input shaft.
In the present embodiment, the interlayer open top sealing that described housing 3 internal circular surfaces and getting rid of form between fluid cylinder 2 outer round surface as shown in the figure,, is placed coal dust or particle and is entered interlayer interlayer open top sealing by annular cover plate 5.
In the present embodiment, describedly get rid of between fluid cylinder 2 and the receiver 1, get rid of between fluid cylinder 2 and the housing 3 all by floor separately and fixedly connected (being respectively floor 21, floor 4 and floor 14 among the figure); Simple in structure, cost of manufacture is low, does not influence material and falls under water.
In the present embodiment, described housing 3 outer round surface along the circumferential direction fixedly install annular end face journal stirrup 19, and column 15 upper ends fixedly install support ring 17, are rotatably assorted by plane rolling bearing 18 between described end face journal stirrup 19 and the support ring 17; Rotate reliably, and save drive energy; Annular end face journal stirrup 19 tops are provided with ribbed stiffener 20, increase its bonding strength, the stability of assurance device.
In the present embodiment, the described chute 6 that connects material is fixedly installed in the water receiving tank 12 and (as shown in the figure, realizes fixedly installing by floor 13), and water receiving tank 12 fixedly installs by water receiving tank support column 11, and motor machine drive disk assembly is arranged on water receiving tank 12 belows, makes whole apparatus structure compactness; Tapping channel hermetically passing water receiving tank 12 cell walls of chute 6 connect material; Simple and compact for structure, be easy to arrange; Sealing means can adopt the mode of welding.
In the present embodiment, described drive motors 8 cooperates with 16 transmissions of dehydration power input shaft by speed changer 9; As shown in the figure, the power output shaft of speed changer 9 cooperates with 16 transmissions of dehydration power input shaft by gears engaged secondary 10.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (6)
1. a coal washing centrifugal drier is characterized in that: comprise centrifugal dehydration assembly and drive unit;
Described centrifugal dehydration assembly comprises housing, gets rid of fluid cylinder and receiver, described receiver is equipped with the dehydration power input shaft along the axis transmission, the described coaxial fixed jacket of fluid cylinder that gets rid of gets rid of between fluid cylinder internal circular surfaces and the receiver outer round surface and forms material passing passage in the receiver cylindrical; The coaxial fixed jacket of housing is in getting rid of the fluid cylinder cylindrical, housing internal circular surfaces and get rid of between the fluid cylinder outer round surface and form interlayer; The described fluid cylinder barrel that gets rid of is a sieve texture; Outward around the uniform column that is provided with of housing excircle, described housing load on the column and with column between cooperating around the mode that self axis rotates; The housing below is provided with water receiving tank, gets rid of the fluid cylinder below chute that connects material is set, and described water receiving tank is provided with water out, and the chute that connects material is provided with tapping channel; Described dehydration power input shaft seals and is rotatably assorted and passes water receiving tank and the chute that connects material;
Described drive unit comprises drive motors, and the armature spindle of described drive motors cooperates with the transmission of dehydration power input shaft.
2. coal washing centrifugal drier according to claim 1 is characterized in that: the interlayer open top sealing that described housing internal circular surfaces and getting rid of forms between the fluid cylinder outer round surface.
3. coal washing centrifugal drier according to claim 2 is characterized in that: describedly get rid of between fluid cylinder and the receiver, get rid of between fluid cylinder and the housing and all fixedly connected by floor separately.
4. coal washing centrifugal drier according to claim 3, it is characterized in that: described housing outer round surface along the circumferential direction fixedly installs the annular end face journal stirrup, the column upper end fixedly installs support ring, is rotatably assorted by the plane rolling bearing between described end face journal stirrup and the support ring.
5. coal washing centrifugal drier according to claim 4 is characterized in that: the described chute that connects material is fixedly installed in the water receiving tank, the tapping channel hermetically passing water receiving tank cell wall of the chute that connects material.
6. coal washing centrifugal drier according to claim 5 is characterized in that: described drive motors cooperates with the transmission of dehydration power input shaft by speed changer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202073730U CN201540010U (en) | 2009-11-27 | 2009-11-27 | Coal cleaning centrifugal dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202073730U CN201540010U (en) | 2009-11-27 | 2009-11-27 | Coal cleaning centrifugal dehydrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540010U true CN201540010U (en) | 2010-08-04 |
Family
ID=42591462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202073730U Expired - Fee Related CN201540010U (en) | 2009-11-27 | 2009-11-27 | Coal cleaning centrifugal dehydrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787152A (en) * | 2018-07-25 | 2018-11-13 | 杨映泉 | A kind of centrifugal novel wash coaling equipment |
| CN115523735A (en) * | 2022-09-16 | 2022-12-27 | 中国矿业大学 | Coal material dewatering device and system based on centrifugal dewatering principle |
-
2009
- 2009-11-27 CN CN2009202073730U patent/CN201540010U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787152A (en) * | 2018-07-25 | 2018-11-13 | 杨映泉 | A kind of centrifugal novel wash coaling equipment |
| CN115523735A (en) * | 2022-09-16 | 2022-12-27 | 中国矿业大学 | Coal material dewatering device and system based on centrifugal dewatering principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20101127 |