CN210504714U - Rotary discharge valve for pneumatic material conveying system - Google Patents
Rotary discharge valve for pneumatic material conveying system Download PDFInfo
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- CN210504714U CN210504714U CN201921389575.1U CN201921389575U CN210504714U CN 210504714 U CN210504714 U CN 210504714U CN 201921389575 U CN201921389575 U CN 201921389575U CN 210504714 U CN210504714 U CN 210504714U
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- blade
- discharge valve
- conveying system
- slot
- fixedly connected
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Abstract
The utility model discloses a strength material conveying system is with rotatory discharge valve, including driving motor, bolt fixedly connected with speed reducer is passed through on driving motor's surface, driving motor's output shaft and the speed reduction input fixed connection of speed reducer. This strength material is rotary discharge valve for conveying system, the surface through the inner wall that sets up the slot and blade all is the T shape, the surface of blade and the inner wall looks adaptation of slot, when using, when the wearing and tearing of blade seriously influence rotary discharge valve use, only need demolish the back with first end cover and valve body, take out pivot and function post, and the blade on function post surface, then dismantle function block and blade and function post surface separation, it can to get out the blade of more renewing with the wearing and tearing blade through the slot at last, have the characteristics of being convenient for change the wearing and tearing blade, thereby it is single inconvenient to have solved current rotary discharge valve blade wearing and tearing and changing, the problem that whole replacement cost is high.
Description
Technical Field
The utility model relates to a pneumatic conveying technical field, more specifically say, it relates to a pneumatic material conveying system is with rotatory discharge valve.
Background
As is well known, pneumatic material conveying systems are widely used in the fields of metallurgy, chemical engineering, cement, mechanical manufacturing and the like at home and abroad.
At present, the rotatory discharge valve is extensively adopted in domestic and foreign strength material conveying system's the process of unloading, the rotatory discharge valve (CN204896812U) is used to the strength material conveying system who discloses in the chinese patent net, seal the bearing and carry out surface heat treatment to the blade through using the sealing filler, though the leakproofness and the wearability of rotatory discharge valve have been improved, in the in-service use, the degree of wear of every blade has the deviation, in case one of them blade wearing and tearing will influence the use of rotatory discharge valve, but its blade is fixed an organic whole with the axle, there is the inconvenience of single blade change and the high problem of whole change cost, so need a strength material conveying system and use rotatory discharge valve.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a strength material conveying system is with rotatory discharge valve, its characteristics that have and be convenient for change the wearing and tearing blade.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a rotary discharge valve for a pneumatic material conveying system comprises a driving motor, wherein the surface of the driving motor is fixedly connected with a speed reducer through a bolt, the output shaft of the driving motor is fixedly connected with the speed reduction input end of the speed reducer, the surface of the speed reducer is fixedly connected with a first end cover through a bolt, the surface of the first end cover is fixedly connected with a valve body through a bolt, one end of the valve body is fixedly connected with a second end cover through a bolt, and fixed bearings are fixedly arranged on the surfaces of the first end cover and the second end cover;
the inner circle fixedly connected with pivot of fixing bearing, the one end fixedly connected with function post of pivot, the fixed surface of function post has seted up the slot, and six slots use the axle center of function post to be annular array distribution as the center, and the equal sliding connection of inner wall of slot has the blade, the surface of blade and the inner wall sliding connection of valve body.
Furthermore, the inner wall of the slot and the surface of the blade are both in a T shape, and the surface of the blade is matched with the inner wall of the slot;
through above-mentioned technical scheme, when using, slot and blade cooperation have the characteristics of being convenient for install and dismantle the blade.
Furthermore, the surface of the blade is fixedly connected with a wear-resistant layer, and wear-resistant ceramics are arranged inside the wear-resistant layer;
through above-mentioned technical scheme, the wearing layer has the characteristics that increase the wearability of blade, has the life's of extension blade effect.
Furthermore, threaded holes are fixedly formed in the surface of the functional column, and the threaded holes are distributed in an annular array by taking the axis of the functional column as the center;
through above-mentioned technical scheme, screw hole and hexagon socket head cap screw cooperation have and are convenient for install the effect of dismantling the function block.
Furthermore, the surface of the functional column is connected with a functional block in a sliding way, and the surface of the functional block is in an arc shape;
through above-mentioned technical scheme, the function block has the characteristics that increase blade and function post connection stability.
Furthermore, the six function blocks are distributed in an annular array by taking the axis of the function column as the center, and the surfaces of the function blocks are connected with the surfaces of the blades in a sliding manner.
Furthermore, the surface of the function block is in interference fit with the surface of the blade, the surface of the function block is in threaded connection with an inner hexagon bolt, one end of the inner hexagon bolt penetrates through and extends to the inner wall of the threaded hole, the surface of the inner hexagon bolt is in threaded connection with the inner wall of the threaded hole, the surfaces of the two ends of the function block are in sliding connection with the surface of the fixed bearing, and the two ends of the function block cover the surface of the fixed bearing;
through above-mentioned technical scheme, when using, the function block has the blade and does to strengthen supporting and seal slot and fixing bearing, prevents the effect in dust entering slot and fixing bearing.
To sum up, the utility model discloses following beneficial effect has:
1. the inner wall through setting up the slot all is the T shape with the surface of blade, the surface of blade and the inner wall looks adaptation of slot, when using, when the wearing and tearing of blade seriously influence rotatory discharge valve use, only need demolish the back with first end cover and valve body, take out pivot and function post, and the blade on function post surface, then dismantle function block and blade and function post surface separation, will wear out the blade through the slot at last and take out more renew's blade can, have the characteristics of being convenient for change the wearing and tearing blade, thereby it is inconvenient to have solved current rotatory discharge valve blade wearing and tearing list change, the problem that whole change cost is high.
2. Through the surperficial interference fit who sets up the function block and blade, the both ends of function block cover fixing bearing's surface, when using, the surface and the blade surface interference fit of function block, and both ends cover fixing bearing to have and do the enhancement support to the blade and seal slot and fixing bearing, prevent the effect in dust entering slot and fixing bearing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the functional column of the present invention;
fig. 3 is a perspective view of the pivot structure of the present invention.
In the figure: 1. a drive motor; 2. a speed reducer; 3. a first end cap; 4. a valve body; 5. a second end cap; 6. fixing the bearing; 7. a rotating shaft; 8. a functional column; 9. a slot; 10. a blade; 11. a wear layer; 12. a threaded hole; 13. a function block; 14. and (4) an inner hexagon bolt.
Detailed Description
Example (b):
the present invention will be described in further detail with reference to the accompanying fig. 1-3.
A rotary discharge valve for a pneumatic material conveying system is shown in figure 1 and comprises a driving motor 1, wherein the driving motor 1 is an alternating current servo motor, the surface of the driving motor 1 is fixedly connected with a speed reducer 2 through a bolt, an output shaft of the driving motor 1 is fixedly connected with a speed reduction input end of the speed reducer 2, the surface of the speed reducer 2 is fixedly connected with a first end cover 3 through a bolt, the surface of the first end cover 3 is fixedly connected with a valve body 4 through a bolt, one end of the valve body 4 is fixedly connected with a second end cover 5 through a bolt, and fixed bearings 6 are fixedly arranged on the surfaces of the first end cover 3 and the second end cover 5;
as shown in fig. 1-2, the inner ring of the fixed bearing 6 is fixedly connected with a rotating shaft 7, one end of the rotating shaft 7 is fixedly connected with a functional column 8, the surface of the functional column 8 is fixedly provided with slots 9, six slots 9 are distributed in an annular array by taking the axis of the functional column 8 as the center, the inner walls of the slots 9 are all slidably connected with blades 10, and the surfaces of the blades 10 are slidably connected with the inner wall of the valve body 4;
as shown in fig. 1-2, the inner wall of the slot 9 and the surface of the blade 10 are both in a T shape, the surface of the blade 10 is adapted to the inner wall of the slot 9, the surface of the blade 10 is fixedly connected with a wear-resistant layer 11, wear-resistant ceramics are arranged inside the wear-resistant layer 11, the surface of the functional column 8 is fixedly provided with threaded holes 12, and the plurality of threaded holes 12 are distributed in an annular array with the axis of the functional column 8 as the center;
as shown in fig. 1-3, the surface of the functional column 8 is slidably connected with the functional block 13, the surface of the functional block 13 is in an arc shape, six functional blocks 13 are distributed in an annular array with the axis of the functional column 8 as the center, the surface of the functional block 13 is slidably connected with the surface of the blade 10, the surface of the functional block 13 is in interference fit with the surface of the blade 10, the surface of the functional block 13 is in threaded connection with the hexagon socket head cap screw 14, one end of the hexagon socket head cap screw 14 penetrates through and extends to the inner wall of the threaded hole 12, the surface of the hexagon socket cap screw 14 is in threaded connection with the inner wall of the threaded hole 12, the surfaces of both ends of the functional block 13 are slidably connected with the surface of the fixed bearing 6, and both ends of;
by arranging the interference fit between the surface of the functional block 13 and the surface of the blade 10 and covering the two ends of the functional block 13 with the surface of the fixed bearing 6, when the blade is used, the surface of the functional block 13 is in interference fit with the surface of the blade 10, and the two ends cover the fixed bearing 6, so that the blade 10 is reinforced and supported, the slot 9 and the fixed bearing 6 are sealed, and dust is prevented from entering the slot 9 and the fixed bearing 6;
the inner wall through setting up slot 9 all is the T shape with the surface of blade 10, the surface of blade 10 and the inner wall looks adaptation of slot 9, when using, when the wearing and tearing of blade 10 seriously influence rotatory discharge valve use, only need demolish back with first end cover 3 and valve body 4, take out pivot 7 and function post 8, and the blade 10 on 8 surfaces of function post, then dismantle function block 13 and blade 10 and 8 surface separation of function post, it can to take out more blade 10 that more renew with wearing and tearing blade 10 through slot 9 at last, have the characteristics of being convenient for change wearing and tearing blade 10, thereby it is inconvenient that current rotatory discharge valve blade 10 wearing and tearing are singly changed to have solved, the problem that whole replacement cost is high.
The working principle is as follows: when the automatic unloading device is used, an output shaft of the driving motor 1 drives a driving transmission mechanism of the speed reducer 2, the speed reducer 2 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the functional column 8 and the blades 10 to rotate, the blades 10 rotate, and materials in cavities among the blades 10 rotate along with the blades 10 to realize unloading;
when in use, when the blade 10 of the rotary discharge valve is worn, only the first end cover 3 and the valve body 4 need to be detached and separated through a wrench or other tools, the rotating shaft 7, the functional column 8 and the blade 10 are taken out, then the hexagon socket head cap screw 14 is rotated, the hexagon socket head cap screw 14 is separated from the threaded hole 12, the functional block 13 is separated from the surfaces of the blade 10 and the functional column 8, the blade 10 which is seriously worn is taken out through the slot 9, then the new blade 10 is replaced, after the blade 10 is replaced, the functional block 13 is fixedly inserted and connected with the surfaces of the functional column 8 and the blade 10 through the hexagon socket head cap screw 14, and finally the first end cover 3, the speed reducer 2 and the driving motor 1 are fixedly connected and installed with the valve body 4 through bolts again.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a pneumatic material conveying system is with rotatory discharge valve, includes driving motor (1), its characterized in that: the surface of the driving motor (1) is fixedly connected with a speed reducer (2) through a bolt, an output shaft of the driving motor (1) is fixedly connected with a speed reduction input end of the speed reducer (2), the surface of the speed reducer (2) is fixedly connected with a first end cover (3) through a bolt, the surface of the first end cover (3) is fixedly connected with a valve body (4) through a bolt, one end of the valve body (4) is fixedly connected with a second end cover (5) through a bolt, and fixed bearings (6) are fixedly arranged on the surfaces of the first end cover (3) and the second end cover (5);
inner circle fixedly connected with pivot (7) of fixing bearing (6), the one end fixedly connected with function post (8) of pivot (7), slot (9), six have been seted up to the fixed surface of function post (8) slot (9) are the annular array and distribute as the center with the axle center of function post (8), the equal sliding connection of inner wall of slot (9) has blade (10), the surface of blade (10) and the inner wall sliding connection of valve body (4).
2. The rotary discharge valve for pneumatic material conveying system according to claim 1, characterized in that: the inner wall of the slot (9) and the surface of the blade (10) are both in a T shape, and the surface of the blade (10) is matched with the inner wall of the slot (9).
3. The rotary discharge valve for pneumatic material conveying system according to claim 1, characterized in that: the surface of the blade (10) is fixedly connected with a wear-resistant layer (11), and wear-resistant ceramic is arranged inside the wear-resistant layer (11).
4. The rotary discharge valve for pneumatic material conveying system according to claim 1, characterized in that: the surface of the functional column (8) is fixedly provided with threaded holes (12), and the threaded holes (12) are distributed in an annular array by taking the axis of the functional column (8) as the center.
5. The rotary discharge valve for pneumatic material conveying system according to claim 4, characterized in that: the surface of the function column (8) is connected with a function block (13) in a sliding mode, and the surface of the function block (13) is in an arc shape.
6. The rotary discharge valve for pneumatic material conveying system according to claim 5, characterized in that: the six function blocks (13) are distributed in an annular array by taking the axis of the function column (8) as the center, and the surfaces of the function blocks (13) are in sliding connection with the surfaces of the blades (10).
7. The rotary discharge valve for pneumatic material conveying system according to claim 6, characterized in that: the surface interference fit of the surface of function block (13) and blade (10), the surperficial threaded connection of function block (13) has hexagon socket head cap screw (14), the inner wall that runs through and extend to screw hole (12) of hexagon socket head cap screw (14), the surface of hexagon socket head cap screw (14) and the inner wall threaded connection of screw hole (12), the both ends surface of function block (13) all with the surface sliding connection of fixing bearing (6), the surface of fixing bearing (6) is covered at the both ends of function block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389575.1U CN210504714U (en) | 2019-08-26 | 2019-08-26 | Rotary discharge valve for pneumatic material conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389575.1U CN210504714U (en) | 2019-08-26 | 2019-08-26 | Rotary discharge valve for pneumatic material conveying system |
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| Publication Number | Publication Date |
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| CN210504714U true CN210504714U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921389575.1U Active CN210504714U (en) | 2019-08-26 | 2019-08-26 | Rotary discharge valve for pneumatic material conveying system |
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| CN (1) | CN210504714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897086A (en) * | 2021-04-15 | 2021-06-04 | 江苏斯匹德精密机械科技有限公司 | Pull rod type airtight sealing fan |
-
2019
- 2019-08-26 CN CN201921389575.1U patent/CN210504714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897086A (en) * | 2021-04-15 | 2021-06-04 | 江苏斯匹德精密机械科技有限公司 | Pull rod type airtight sealing fan |
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