CN210411167U - Clean centrifugal machine for jigging flotation coal washing - Google Patents
Clean centrifugal machine for jigging flotation coal washing Download PDFInfo
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- CN210411167U CN210411167U CN201921019363.4U CN201921019363U CN210411167U CN 210411167 U CN210411167 U CN 210411167U CN 201921019363 U CN201921019363 U CN 201921019363U CN 210411167 U CN210411167 U CN 210411167U
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Abstract
The utility model discloses a jigging flotation coal washing is with clean type centrifuge, including the rotary drum, rotary drum internal connection has the rotation main shaft, and rotates main shaft outer wall middle part and be connected with helical blade, it has differential mechanism to rotate main shaft one end outside through the coupling joint, and rotates main shaft other end external connection and have the bearing frame to bearing frame and differential mechanism all are located the rotary drum outside, it is connected with the fixed pole setting of first fixed pole setting and second respectively to rotate main shaft top both sides outside, and just the fixed pole setting top of first fixed pole setting and second all is connected with the clean strip of scraping, clean strip one side of scraping is horizontal structure, and the opposite side is the slope structure, and the clean strip top of scraping everywhere and the rotary drum inner wall between the distance be zero to the clean length of scraping the strip equals rotary drum inner wall. The cleaning type centrifugal machine for jigging flotation coal washing can conveniently scrape coal adhered to the inner wall of the rotary drum in the coal dewatering process, so that the inner wall of the rotary drum is kept clean.
Description
The technical field is as follows:
the utility model relates to a jigging flotation coal washing technical field specifically is a clean type centrifuge is used to jigging flotation coal washing.
Background art:
the raw coal with different components and different specific gravities is separated into different grades by the impact action of water flow, dust and waste rocks are removed, the ash content and the sulfur content are reduced, the coal washing is called, the jigging coal separation is a coal separation process in a vertical pulsating medium according to the difference of particle density, and the method is a high-efficiency coal separation technology. The medium of the jigging coal is water or air, and the suspension liquid is also used individually. At present, the most hydraulic jigging in coal dressing is performed, and after the hydraulic coal dressing, a centrifuge is generally used for dehydrating coal materials.
Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The horizontal centrifuge generally rotates and extrudes the mixed material through a screw rod to separate different materials through centrifugal force, the centrifuge can adhere the coal material to the inner wall of a rotary drum when the coal material is dewatered, the patent with the patent number of CN206519256U discloses a variable-pitch horizontal centrifuge, the material can be prevented from being coated on the side wall of the rotary drum through Teflon coated on the inner wall, but the defect still exists, when the coal material is dewatered, the coal material can increase viscosity by being soaked by water liquid to be pasted on the inner wall of the rotary drum, the coal material on the inner wall can not be thrown away only by the non-adhesiveness of Teflon, and the Teflon is inconvenient to be coated for the second time after being worn, so that the cleanness of the inner wall of the rotary drum can not be well maintained, and the centrifugal centrifuge is necessary to be further improved.
The utility model has the following contents:
an object of the utility model is to provide a clean type centrifuge is used to jigging flotation washing coal to easy adhesion coal charge on the centrifuge inner wall that proposes in solving above-mentioned background art, inconvenient clear problem of carrying on.
The utility model discloses by following technical scheme implement: the utility model provides a jigging flotation washes clean type centrifuge for coal, includes the rotary drum, rotary drum internal connection has the rotation main shaft, and rotates main shaft outer wall middle part and be connected with helical blade, it has differential mechanism to rotate main shaft one end outside through the coupling joint, and rotates main shaft other end external connection and have the bearing frame to bearing frame and differential mechanism all are located the rotary drum outside, rotary drum one side is cylindrical structure, and the rotary drum opposite side is cylindrical structure, it is connected with the fixed pole setting of first fixed pole setting and second respectively to rotate main shaft top both sides outside, and just the fixed pole setting top of first fixed pole setting and second all is connected with the clean strip of scraping, clean strip one side of scraping is horizontal structure, and the opposite side is the slope structure, and the clean strip top of scraping everywhere and the rotary drum inner wall between the distance be zero to the clean length of.
Preferably, the outer part of the rotating cylinder is connected with a housing, the inner parts of the upper end and the lower end of the two sides of the rotating cylinder are respectively provided with a liquid outlet and a coal outlet, and the coal outlet penetrates through the housing.
Preferably, a feeding through hole is formed in one side inside the rotating main shaft and communicated with the inner cavity of the rotating drum.
Preferably, the side surface of the cleaning scraping strip is of an arc-shaped structure, and the radius of each part of the arc-shaped top surface of the cleaning scraping strip is equal to the radius of each part of the inner wall of the rotary drum.
Preferably, the first fixed vertical rod and the second fixed vertical rod are both of I-shaped structures, and the top surfaces of the first fixed vertical rod and the second fixed vertical rod are both attached to the bottom surface of the cleaning scraping strip.
Preferably, the bottom ends of the first fixed vertical rod and the second fixed vertical rod are both in a fixed structure with the rotating main shaft through welding, and the top ends of the first fixed vertical rod and the second fixed vertical rod are both connected with the cleaning scraping strip through bolts.
The utility model has the advantages that: the cleaning type centrifugal machine for jigging flotation coal washing can conveniently scrape coal adhered to the inner wall of the rotary drum in the coal dewatering process, so that the inner wall of the rotary drum is kept clean. This jigging flotation is washed clean type centrifuge for coal makes the clean strip of scraping can laminate the rotary drum inner wall, and through the fixed pole setting of first fixed pole setting and second with rotate the main shaft and install together, makes the clean strip of scraping can follow and rotate the main shaft and rotate in order to be rotatory along the rotary drum inner wall to scrape the coal charge on the rotary drum inner wall down, thereby keep the clean of rotary drum inner wall, make the rotary drum inner wall keep clean.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a clean centrifuge for jigging flotation coal washing of the present invention;
FIG. 2 is an enlarged schematic view of the point A in FIG. 1 of the clean type centrifugal machine for jigging flotation coal washing of the present invention;
FIG. 3 is an enlarged schematic view of the cleaning centrifuge for jigging flotation coal washing of the present invention at B in FIG. 1;
FIG. 4 is a side view of the first fixed vertical rod and the rotating main shaft of the clean centrifugal machine for jigging flotation coal washing of the present invention;
fig. 5 is an enlarged schematic view of the C in fig. 4 of the clean centrifuge for jigging flotation coal washing of the present invention.
In the figure: 1. differential mechanism, 2, liquid export, 3, rotary drum, 4, rotation main shaft, 5, helical blade, 6, housing, 7, feed-through hole, 8, coal material export, 9, bearing frame, 10, clean scraping strip, 11, first fixed pole setting, 12, the fixed pole setting of second.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a jigging flotation washes clean type centrifuge for coal, including the tumbler 3, the tumbler 3 is connected with and rotates the main shaft 4 inside, and rotate the main shaft 4 outer wall middle part and connect with helical blade 5, the tumbler 3 is connected with the housing 6 outside, and both ends are equipped with liquid outlet 2 and coal charge outlet 8 inside respectively about the tumbler 3 both sides, and the coal charge outlet 8 runs through the housing 6, this structure makes the coal charge separated out in the tumbler 3 can be discharged to the housing 6 outside through liquid outlet 2 and coal charge outlet 8, in order to carry on the subsequent work, rotate one side of the main shaft 4 inside and equip with the feed-through hole 7, and the feed-through hole 7 is linked together with tumbler 3 inner chamber, this structure makes the coal charge containing water flow into the tumbler 3 inner chamber of tumbler through the feed-through hole 7 inside the rotating main shaft 4 in order to be centrifuged and separated, rotate the main shaft 4 one, the bearing seat 9 is connected to the outer portion of the other end of the rotating main shaft 4, the bearing seat 9 and the differential 1 are located outside the rotating drum 3, one side of the rotating drum 3 is of a cylindrical structure, the other side of the rotating drum 3 is of a cylindrical structure, the outer portions of two sides of the top end of the rotating main shaft 4 are respectively connected with a first fixed vertical rod 11 and a second fixed vertical rod 12, the top ends of the first fixed vertical rod 11 and the second fixed vertical rod 12 are respectively connected with a cleaning scraping strip 10, the side surface of the cleaning scraping strip 10 is of an arc structure, the radius of each arc part of the top surface of the cleaning scraping strip 10 is equal to the radius of each part of the inner wall of the rotating drum 3, the side surface of the cleaning scraping strip 10 can be attached to the inner wall of the rotating drum 3 to a large extent by the structure, the contact area between the cleaning scraping strip 10 and the inner wall of the attaching rotating drum 3 is increased, the cleaning effect of the cleaning scraping strip 10 is improved, the, the structure has the advantages that the first fixed vertical rod 11 and the second fixed vertical rod 12 have larger areas and can be contacted with the cleaning scraping strip 10 and the rotating main shaft 4, the top surfaces of the first fixed vertical rod 11 and the second fixed vertical rod 12 can not generate a gap with the bottom surface of the cleaning scraping strip 10 to cause the condition of inconvenient installation of screws, the bottom ends of the first fixed vertical rod 11 and the second fixed vertical rod 12 are respectively in a fixed structure with the rotating main shaft 4 through welding, the top ends of the first fixed vertical rod 11 and the second fixed vertical rod 12 are respectively connected with the cleaning scraping strip 10 through bolts, the structure ensures that the bottom ends of the first fixed vertical rod 11 and the second fixed vertical rod 12 can be firmly installed with the rotating main shaft 4, the first fixed vertical rod 11 and the second fixed vertical rod 12 can be detached from the cleaning scraping strip 10 through bolts, the cleaning scraping strip 10 can be conveniently replaced when being worn, one side of the cleaning scraping strip 10 is in a horizontal structure, the opposite side is the slope structure, and the distance between each department in clean scraping strip 10 top and the 3 inner walls of rotary drum is zero, and the length of clean scraping strip 10 equals 3 inner wall length of rotary drum, this structure makes clean scraping strip 10 can laminate 3 inner walls of rotary drum, and through first fixed pole setting 11 and the fixed pole setting 12 of second with rotate main shaft 4 and install together, make clean scraping strip 10 can follow and rotate main shaft 4 and rotate in order to rotate along 3 inner walls of rotary drum, thereby scrape the coal charge on 3 inner walls of rotary drum down, thereby keep the clean of 3 inner walls of rotary drum.
The working principle is as follows: when the cleaning type centrifugal machine for jigging flotation coal washing is used, firstly, the coal material containing water flows into the rotary drum 3 through the feeding through hole 7 in the rotary main shaft 4, then the differential mechanism 1 is started to drive the rotary main shaft 4 to rotate at a differential speed, so when the spiral blade 5 outside the rotary main shaft 4 and the rotary drum 3 rotate in a relative motion manner, the coal material in the rotary drum 3 can be thrown to the inner wall of the rotary drum 3 due to heavy mass and accumulated, water liquid can be separated from the coal material and is positioned at the inner ring of the rotary drum 3, then the coal material can respectively move towards the liquid outlet 2 and the coal material outlet 8 under the rotating extrusion of the spiral blade 5, then the coal material is discharged to the outside of the housing 6 through the liquid outlet 2 and the coal material outlet 8, a small amount of coal material can be remained on the rotary drum 3 due to the diameter of the spiral blade 5 being slightly smaller than the diameter of the inner wall of the rotary drum 3, and cleaning scraping strips 10 are, because the cleaning scraping strip 10 is abutted to the inner wall of the rotary drum 3, when the cleaning scraping strip 10 rotates along with the rotary main shaft 4 and the rotary drum 3 relatively, coal on the inner wall of the rotary drum 3 can be scraped to further dewater, the inner wall of the rotary drum 3 is kept clean, and a series of work is completed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a clean type centrifuge for coal is washed in jigging flotation, includes rotary drum (3), its characterized in that: the cleaning device is characterized in that a rotating main shaft (4) is connected inside the rotating drum (3), the middle of the outer wall of the rotating main shaft (4) is connected with a helical blade (5), one end of the rotating main shaft (4) is externally connected with a differential (1) through a coupler, the other end of the rotating main shaft (4) is externally connected with a bearing seat (9), the bearing seat (9) and the differential (1) are both positioned outside the rotating drum (3), one side of the rotating drum (3) is of a cylindrical structure, the other side of the rotating main shaft (4) is of a cylindrical structure, the two sides of the top end of the rotating main shaft (4) are respectively connected with a first fixed vertical rod (11) and a second fixed vertical rod (12), the top ends of the first fixed vertical rod (11) and the second fixed vertical rod (12) are both connected with a cleaning scraping strip (10), one side of the cleaning scraping strip (10) is of a horizontal structure, the other side of, and the length of the cleaning scraping strip (10) is equal to the length of the inner wall of the rotary drum (3).
2. The clean centrifuge for jigging flotation coal washing according to claim 1, wherein: the outer portion of the rotary drum (3) is connected with a housing (6), a liquid outlet (2) and a coal outlet (8) are respectively formed in the upper end and the lower end of the two sides of the rotary drum (3), and the coal outlet (8) penetrates through the housing (6).
3. The clean centrifuge for jigging flotation coal washing according to claim 1, wherein: a feeding through hole (7) is formed in one side inside the rotating main shaft (4), and the feeding through hole (7) is communicated with the inner cavity of the rotating drum (3).
4. The clean centrifuge for jigging flotation coal washing according to claim 1, wherein: the side surface of the cleaning scraping strip (10) is of an arc-shaped structure, and the radius of each part of the arc-shaped top surface of the cleaning scraping strip (10) is equal to the radius of each part of the inner wall of the rotary drum (3).
5. The clean centrifuge for jigging flotation coal washing according to claim 1, wherein: the first fixed vertical rod (11) and the second fixed vertical rod (12) are both of I-shaped structures, and the top surfaces of the first fixed vertical rod (11) and the second fixed vertical rod (12) are attached to the bottom surfaces of the cleaning scraping strips (10).
6. The clean centrifuge for jigging flotation coal washing of claim 5, wherein: the bottom of the first fixed vertical rod (11) and the bottom of the second fixed vertical rod (12) are both in a fixed structure with the rotating main shaft (4) through welding, and the top ends of the first fixed vertical rod (11) and the second fixed vertical rod (12) are both connected with the cleaning scraping strip (10) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019363.4U CN210411167U (en) | 2019-07-02 | 2019-07-02 | Clean centrifugal machine for jigging flotation coal washing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019363.4U CN210411167U (en) | 2019-07-02 | 2019-07-02 | Clean centrifugal machine for jigging flotation coal washing |
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| CN210411167U true CN210411167U (en) | 2020-04-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871623A (en) * | 2020-07-30 | 2020-11-03 | 吴迎莉 | Centrifugal slurry dehydrator and dehydration treatment method |
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2019
- 2019-07-02 CN CN201921019363.4U patent/CN210411167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871623A (en) * | 2020-07-30 | 2020-11-03 | 吴迎莉 | Centrifugal slurry dehydrator and dehydration treatment method |
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