CN216519578U - Main shaft sealing device of double-rotor powder concentrator - Google Patents
Main shaft sealing device of double-rotor powder concentrator Download PDFInfo
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- CN216519578U CN216519578U CN202122875825.6U CN202122875825U CN216519578U CN 216519578 U CN216519578 U CN 216519578U CN 202122875825 U CN202122875825 U CN 202122875825U CN 216519578 U CN216519578 U CN 216519578U
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- connecting plate
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- 238000007789 sealing Methods 0.000 title claims abstract description 69
- 239000000843 powder Substances 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 5
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a main shaft sealing device of a double-rotor powder concentrator, which comprises a main body, an input motor and two cyclones, wherein the top of the main body is fixedly connected with a connecting plate, the input motor is fixedly connected with the top of the connecting plate, the output end of the input motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the connecting plate and extends into the main body, the bottom of the connecting plate is provided with a boss, the surface of the rotating shaft, which is positioned in the main body, is provided with a sealing mechanism, and the sealing mechanism comprises a first lantern ring, a T-shaped ring, a protecting sleeve and a pressing assembly. This birotor selection powder machine main shaft sealing device, the first sealed seam between sealed the axle of rotation and the connecting plate of passing through of first lantern ring is sealed with first sealing washer to make inseparabler of second sealing washer and axis of rotation surface contact through compressing tightly the subassembly, prevent the entering of dust, thereby promoted sealed effect, be favorable to the accuracy of selection powder and reduce environmental pollution.
Description
Technical Field
The utility model relates to the technical field of powder selectors, in particular to a main shaft sealing device of a double-rotor powder selector.
Background
The powder concentrator is widely applied to coal mills, raw material unloading and drying mills and cement mill systems in novel dry cement production lines, has a plurality of types, is suitable for different types of materials, is made according to the requirement of customers on the fineness of the materials, and can be divided into three types of separation powder concentrators, centrifugal powder concentrators and cyclone powder concentrators.
The powder concentrator drives the axis of rotation through the motor and rotates, has certain clearance between axis of rotation and the powder concentrator main part, and it is simply sealed that present only the bearing carries out it, leads to sealed effect good inadequately, and current sealing device is inconvenient moreover to be dismantled and overhauls.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a main shaft sealing device of a double-rotor powder concentrator, which solves the problems that the sealing effect of the sealing device of the existing powder concentrator is not good enough and the sealing device is inconvenient to disassemble and overhaul.
In order to realize the purpose, the utility model is realized by the following technical scheme: a main shaft sealing device main body of a double-rotor powder concentrator, an input motor and two cyclones, wherein the top of the main body is fixedly connected with a connecting plate, the input motor is fixedly connected with the top of the connecting plate, the output end of the input motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the connecting plate and extends into the main body, the bottom of the connecting plate is provided with a boss, the surface of the rotating shaft, which is positioned in the main body, is provided with a sealing mechanism, the sealing mechanism comprises a first lantern ring, a T-shaped ring, a protecting sleeve and a pressing component, the left side of the first collar is connected with a first sealing gasket in a sliding way through a clamping groove, the surface of the first collar is sleeved with a first sealing ring, the right side of the first lantern ring is provided with a U-shaped lantern ring, the first lantern ring and the U-shaped lantern ring are fixedly connected through an inner hexagon bolt, the surface of the rotating shaft is sleeved with a second sealing ring, and the protecting sleeve is in threaded connection with the surface of the boss.
Preferably, the compressing assembly is arranged on the second sealing ring and comprises a third sealing ring and a second sleeve ring, the third sealing ring is sleeved on the surface of the second sealing ring, a limiting groove is formed in the inner portion of the second sleeve ring, and steel balls are connected to the limiting groove in a sliding mode and penetrate through the upper portion and the lower portion of the second sleeve ring respectively.
Preferably, the second sleeve ring is sleeved on the surface of the third sealing ring, a locking ring is sleeved on the surface of the second sleeve ring, and two ends of the locking ring are locked through locking bolts.
Preferably, the compressing assembly is located inside the groove of the U-shaped sleeve, the T-shaped ring is sleeved on the surface of the locking ring, the protruding part of the T-shaped ring is in contact with the right side of the boss, and a second sealing gasket is arranged between the T-shaped ring and the boss.
Preferably, one end of the rotating shaft extending to the inner cavity of the main body is fixedly connected with a positioning disc, the surface of the positioning disc is fixedly connected with a rotating blade, and the top and the bottom of the positioning disc are respectively and fixedly connected with an upper rotor and a lower rotor through supporting blocks.
Preferably, the cyclone is fixedly connected with two sides of the main body through a connecting pipe, fine powder pipes are communicated with the top of the cyclone, one ends of the two fine powder pipes are communicated with a ventilation pipe, and an air suction pump is fixedly connected to the top of the ventilation pipe and communicated with the ventilation pipe through a hose.
Advantageous effects
The utility model provides a main shaft sealing device of a double-rotor powder concentrator. Compared with the prior art, the method has the following beneficial effects:
(1) this birotor selection powder machine main shaft sealing device, include first lantern ring through sealing mechanism, T type circle, the lag with compress tightly the subassembly, there is first sealed pad first lantern ring left side through draw-in groove sliding connection, first lantern ring surface cover is equipped with first sealing washer, first lantern ring right side is provided with the U type lantern ring, axis of rotation surface cover is equipped with the second sealing washer, lag and boss surface threaded connection, the first sealed pad of passing through of first lantern ring seals the gap between axis of rotation and the connecting plate with first sealing washer, and make second sealing washer inseparabler with axis of rotation surface contact through compressing tightly the subassembly, prevent the entering of dust, thereby sealed effect has been promoted, be favorable to the accuracy of selecting the powder and reduce environmental pollution.
(2) This birotor selection powder machine main shaft sealing device passes through hexagon socket head cap screw fixed connection through first lantern ring and U type lantern ring, lag and boss surface threaded connection, is connected through hexagon socket head cap screw between first lantern ring and the U type ring to the lag can be screwed down, thereby has made things convenient for dismantlement and the maintenance to whole sealing device.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the present invention at a rotating shaft;
FIG. 4 is a cross-sectional view at the rotating shaft of the present invention;
FIG. 5 is an enlarged view of the present invention at A.
In the figure: 1. a main body; 2. inputting a motor; 3. a cyclone; 4. a connecting plate; 5. a rotating shaft; 6. a boss; 7. a sealing mechanism; 71. a first collar; 72. a T-shaped ring; 73. a protective sleeve; 74. a compression assembly; 741. a third seal ring; 742. a second collar; 743. a limiting groove; 744. steel balls; 745. locking the circular ring; 746. locking the bolt; 75. a first gasket; 76. a first seal ring; 77. a U-shaped lantern ring; 78. a second seal ring; 79. a second gasket; 8. positioning a plate; 9. a rotating blade; 10. an upper rotor; 11. a lower rotor; 12. a fine powder tube; 13. a vent pipe; 14. an air pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a main shaft sealing device of a double-rotor powder concentrator comprises a main body 1, an input motor 2 and two cyclones 3, wherein the top of the main body 1 is fixedly connected with a connecting plate 4, the input motor 2 is fixedly connected with the top of the connecting plate 4, the output end of the input motor 2 is fixedly connected with a rotating shaft 5, the rotating shaft 5 penetrates through the connecting plate 4 and extends into the main body 1, the bottom of the connecting plate 4 is provided with a boss 6, the surface of the rotating shaft 5, which is positioned in the main body 1, is provided with a sealing mechanism 7, the sealing mechanism 7 comprises a first lantern ring 71, a T-shaped ring 72, a protecting sleeve 73 and a pressing component 74, the left side of the first lantern ring 71 is slidably connected with a first sealing gasket 75 through a clamping groove, the surface of the first lantern ring 71 is sleeved with a first sealing ring 76, the right side of the first lantern ring 71 is provided with a U-shaped lantern ring 77, the first lantern ring 71 and the U-shaped ring 77 are fixedly connected through an inner hexagon bolt, and the surface of the rotating shaft 5 is sleeved with a second sealing ring 78, the protecting sleeve 73 is in threaded connection with the surface of the boss 6.
Compress tightly subassembly 74 and set up on second sealing washer 78, it includes third sealing washer 741 and second lantern ring 742 to compress tightly subassembly 74, third sealing washer 741 overlaps and establishes on second sealing washer 78 surface, limiting groove 743 has been seted up to second lantern ring 742 inside, limiting groove 743 sliding connection has steel ball 744, steel ball 744 runs through respectively to the top and the below of second lantern ring 742, second lantern ring 742 overlaps and establishes on third sealing washer 741 surface, second lantern ring 742 surface cover is equipped with locking ring 745, locking bolt 746 is locked through locking ring 745 both ends, the relative one side of second sealing washer 78 and third sealing washer 741 all sets up to the cusp, thereby make things convenient for both to mesh and seal.
The pressing assembly 74 is located inside the groove of the U-shaped sleeve 77, the T-shaped ring 72 is sleeved on the surface of the locking ring 745, the protruding part of the T-shaped ring 72 is in contact with the right side of the boss 6, and a second sealing gasket 79 is arranged between the T-shaped ring 72 and the boss 6.
One end fixedly connected with positioning disk 8 that axis of rotation 5 extends to 1 inner chamber of main part, and positioning disk 8's fixed surface is connected with rotating vane 9, and rotor 10 and lower rotor 11 are gone up through supporting shoe difference fixedly connected with to positioning disk 8's top and bottom.
The cyclone 3 is fixedly connected with the two sides of the main body 1 through a connecting pipe, the top of the cyclone 3 is communicated with a fine powder pipe 12, one end of each of the two fine powder pipes 12 is communicated with a ventilation pipe 13, the top of the ventilation pipe 13 is fixedly connected with an air suction pump 14, and the air suction pump 14 is communicated with the ventilation pipe 13 through a hose.
During the use, start input motor 2, input motor 2 rotates and drives axis of rotation 5 and rotate, axis of rotation 5 rotates and makes to drive positioning disk 8 and rotate, positioning disk 8 rotates, thereby rotor 10 rotates with lower rotor 11 in the drive, the material gets into after, go into inside rotor 10, thereby begin to select the powder, when sealing mechanism 7 needs to dismantle the piece and repair, turn to earlier lag 73, make lag 73 and boss 6 separate, then can take off T type circle 72, can see locking ring 745 then, pull down locking ring 745 through the instrument, then take off second lantern ring 742 in proper order, second sealing ring 78 and third sealing ring 741, hexagon socket head cap screw is pulled down to the rethread instrument, thereby take out U type lantern ring 77 and first lantern ring 71, accomplish promptly and dismantle.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a birotor selection powder machine main shaft sealing device, includes main part (1), input motor (2) and two cyclones (3), main part (1) top fixedly connected with connecting plate (4), the top fixed connection of input motor (2) and connecting plate (4), input motor (2) output end fixedly connected with axis of rotation (5), inside axis of rotation (5) run through to connecting plate (4) and extend to main part (1), its characterized in that: connecting plate (4) bottom is provided with boss (6), the surface that axis of rotation (5) are located main part (1) inside is provided with sealing mechanism (7), sealing mechanism (7) are including first lantern ring (71), T type circle (72), lag (73) and compress tightly subassembly (74), first lantern ring (71) left side has first sealed pad (75) through draw-in groove sliding connection, first lantern ring (71) surface cover is equipped with first sealing washer (76), first lantern ring (71) right side is provided with U type lantern ring (77), first lantern ring (71) and U type lantern ring (77) are through hexagon socket head cap screw fixed connection, axis of rotation (5) surface cover is equipped with second sealing washer (78), lag (73) and boss (6) surface threaded connection.
2. The main shaft sealing device of the double-rotor powder concentrator according to claim 1, characterized in that: compress tightly subassembly (74) and set up on second sealing washer (78), compress tightly subassembly (74) and include third sealing washer (741) and second lantern ring (742), third sealing washer (741) cover is established on second sealing washer (78) surface, spacing groove (743) have been seted up to second lantern ring (742) inside, spacing groove (743) sliding connection has steel ball (744), steel ball (744) run through respectively to the top and the below of second lantern ring (742).
3. The main shaft sealing device of the double-rotor powder concentrator according to claim 2, characterized in that: the second lantern ring (742) is sleeved on the surface of a third sealing ring (741), a locking ring (745) is sleeved on the surface of the second lantern ring (742), and two ends of the locking ring (745) are locked through locking bolts (746).
4. The main shaft sealing device of the double-rotor powder concentrator according to claim 3, characterized in that: the pressing assembly (74) is located inside a groove of the U-shaped sleeve ring (77), the T-shaped ring (72) is sleeved on the surface of the locking ring (745), the protruding part of the T-shaped ring (72) is in contact with the right side of the boss (6), and a second sealing gasket (79) is arranged between the T-shaped ring (72) and the boss (6).
5. The main shaft sealing device of the double-rotor powder concentrator according to claim 1, characterized in that: the rotating shaft (5) extends to one end of an inner cavity of the main body (1) and is fixedly connected with a positioning disc (8), the surface of the positioning disc (8) is fixedly connected with a rotating blade (9), and the top and the bottom of the positioning disc (8) are respectively and fixedly connected with an upper rotor (10) and a lower rotor (11) through supporting blocks.
6. The main shaft sealing device of the double-rotor powder concentrator according to claim 1, characterized in that: the cyclone (3) is fixedly connected with the two sides of the main body (1) through connecting pipes, the top of the cyclone (3) is communicated with fine powder pipes (12), one ends of the two fine powder pipes (12) are communicated with ventilation pipes (13), the top of each ventilation pipe (13) is fixedly connected with an air suction pump (14), and the air suction pumps (14) are communicated with the ventilation pipes (13) through hoses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122875825.6U CN216519578U (en) | 2021-11-23 | 2021-11-23 | Main shaft sealing device of double-rotor powder concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122875825.6U CN216519578U (en) | 2021-11-23 | 2021-11-23 | Main shaft sealing device of double-rotor powder concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216519578U true CN216519578U (en) | 2022-05-13 |
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ID=81533966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122875825.6U Active CN216519578U (en) | 2021-11-23 | 2021-11-23 | Main shaft sealing device of double-rotor powder concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216519578U (en) |
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2021
- 2021-11-23 CN CN202122875825.6U patent/CN216519578U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231212 Address after: 831300 No. 4077 Jingsi Road, East Industrial Park, Wujiaqu Economic and Technological Development Zone, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Mengxin Cement Co.,Ltd. Address before: 224000 office building 4, group 3, Shiyang neighborhood committee, Xuefu Town, Yandu District, Yancheng City, Jiangsu Province (P) Patentee before: Jiangsu Jiying Environmental Engineering Co.,Ltd. |
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| TR01 | Transfer of patent right |