CN211778966U - High-speed stirring shaft internal leakage prevention sealing combination device - Google Patents
High-speed stirring shaft internal leakage prevention sealing combination device Download PDFInfo
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- CN211778966U CN211778966U CN202020249990.3U CN202020249990U CN211778966U CN 211778966 U CN211778966 U CN 211778966U CN 202020249990 U CN202020249990 U CN 202020249990U CN 211778966 U CN211778966 U CN 211778966U
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Abstract
The utility model discloses a sealed composite set of inside leakage is prevented to high-speed (mixing) shaft, include: the device comprises a motor, a main shaft, a support, a sealing movable ring, a cooling jacket, a liquid adding port, a sealing static ring, an oil receiving tray, an oil slinger and an oil guide pipe; the bearing is provided with a second containing cavity and a third containing cavity, a seal movable ring is arranged on the periphery of the second containing cavity of the main shaft corresponding to the bearing, a cooling jacket is arranged on the periphery of the bearing corresponding to the second containing cavity, a seal stationary ring is arranged at the bottom of the main shaft corresponding to the second containing cavity and fixed together with a baffle, the third containing cavity is provided with an oil receiving tray, the oil receiving tray is provided with an oil receiving groove, an oil guide pipe is communicated with the oil receiving groove to the outside of the bearing, and an oil slinger is arranged on the periphery of the main shaft and corresponds to the oil receiving tray. The utility model discloses can get rid of the cooling and lubrication liquid and connect the oil tray inboard under the centrifugal action of oil slinger, the cooling and lubrication liquid is through leading the oil pipe guide in the external side of jar, can not pollute jar body material.
Description
Technical Field
The utility model relates to a sealing combination structure, in particular to a sealing combination device for preventing internal leakage of a high-speed stirring shaft.
Background
The existing high-speed stirring machine comprises a transmission part and a lower working cavity, and in order to prevent external pollutants from entering the working cavity, a stirring shaft of the high-speed stirring machine generally adopts mechanical seal to separate the transmission part from the working cavity. However, the mechanical seal of the high-speed stirring shaft generally adopts a friction surface of a mechanical seal of cooling and lubricating liquid for cooling and lubricating, when the friction surface is damaged, the cooling and lubricating liquid inevitably flows into a working cavity filled with materials, the materials in the working cavity are polluted, and the service performance and the service life of equipment are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provide one kind and can avoid the work cavity to be polluted by the cooling and lubrication liquid, guarantee high speed mixer performance and life's high-speed (mixing) shaft and prevent inside leakage sealing composite set.
In order to achieve the above purpose, the solution of the present invention is:
a high-speed stirring shaft internal leakage prevention sealing combination device comprises a motor, a main shaft, a support, a steel sleeve, an adjusting ring, an oil baffle cover plate, a sealing movable ring, a cooling jacket, a liquid adding opening, a static ring pressing plate, a sealing static ring, an oil receiving tray, an oil slinger and an oil guide pipe;
the motor is fixed on the support, the main shaft is connected with an output shaft of the motor and penetrates through the center of the support, the support is provided with a second containing cavity and a third containing cavity, the third containing cavity is separated from the second containing cavity through a baffle, one end of the main shaft penetrates through the first containing cavity, the second containing cavity and the third containing cavity of the support and extends into a working cavity of the high-speed mixer, and the liquid filling port is arranged on the support corresponding to the second containing cavity, is communicated with the second containing cavity and is used for filling oil into the second containing cavity; the oil slinger is arranged on the periphery of the main shaft and corresponds to the oil receiving tray, an annular oil receiving groove is formed in the position, close to the main shaft, of the oil receiving tray, one end of the oil guide pipe is communicated with the oil receiving groove, the other end of the oil guide pipe is communicated to the outside of the support, the oil slinger is arranged on the periphery of the main shaft and corresponds to the oil receiving tray, an oil slinger channel is formed between the top surface of the oil slinger and the bottom surface of the baffle, and the oil slinger channel is communicated with the oil receiving groove of the oil receiving tray.
Furthermore, the support is also provided with a first containing cavity on one side of the second containing cavity close to the motor, an oil blocking cover plate is arranged between the first containing cavity and the second containing cavity, the first containing cavity and the second containing cavity of the support are separated through the oil blocking cover plate, the oil blocking cover plate is provided with a central through hole with the inner diameter larger than that of the main shaft, and an adjusting ring is arranged between the periphery of the main shaft and the central hole of the oil blocking cover plate.
Furthermore, a steel bushing is arranged on the periphery of the main shaft corresponding to the first accommodating cavity of the support, and the oil baffle cover plate and the adjusting ring are located below the steel bushing.
Furthermore, the inner wall of the first cavity of the support is provided with a convex wall matched with the oil blocking cover plate, the oil blocking cover plate is provided with a clamping groove matched with the convex wall, and the oil blocking cover plate is used for separating the first cavity and the second cavity of the support through the matching of the convex wall and the clamping groove.
Further, sealed quiet ring is fixed on the baffle through quiet ring clamp plate, and sealed quiet ring is the L type, and quiet ring clamp plate sets up the top surface at the baffle, and the bottom surface of quiet ring clamp plate will seal quiet ring and correspond the cooperation with the side to it is fixed to seal quiet ring.
After the structure of the oil pan is adopted, the utility model discloses high-speed (mixing) shaft prevents that inside leaks sealed composite set designs out another seal chamber and is that the third holds the chamber in the second appearance chamber below of support, sets up in the third appearance chamber promptly and connects oil tray, oil slinger and lead oil pipe, and under the centrifugal action of oil slinger, get rid of the cooling lubricant of mechanical seal seepage, it is inboard to connect oil tray with the cooling lubricant, and the cooling lubricant is through leading the oil pipe guide in the external side of jar, can not pollute jar body material. Adopt the centrifugal principle of getting rid of the material, can effectually prevent that the inside from leaking (in the unable work cavity that is equipped with the material that flows in of mechanical seal cooling lubrication liquid), cooling lubrication liquid chamber outside adopts the jacket form cooling, the life of effectual extension machine seal. The utility model discloses a sealed composite set also is suitable for to other non-mechanical seal's sealing device equally.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, the utility model discloses a high-speed stirring shaft internal leakage prevention sealing combination device, which comprises a motor 1, a main shaft 2, a support 3, a steel bushing 4, an adjusting ring 5, an oil baffle cover plate 6, a sealing movable ring 7, a cooling jacket 8, a liquid filling opening 9, a stationary ring pressing plate 10, a sealing stationary ring 11, an oil receiving tray 12, an oil slinger 13 and an oil guide pipe 14.
The motor 1 is fixed on the support 3, the main shaft 2 is connected with an output shaft of the motor 1 and penetrates through the center of the support 3, the support 3 is provided with a first containing cavity 31, a second containing cavity 32 and a third containing cavity 33 which are sequentially arranged, the first containing cavity 31 is arranged on one side close to the motor 1, the first containing cavity 31 and the second containing cavity 32 are separated by the oil baffle cover plate 6, the third containing cavity 33 and the second containing cavity 32 are separated by the baffle plate 34, and one end of the main shaft 2 penetrates through the first containing cavity 31, the second containing cavity 32 and the third containing cavity 33 of the support 3 and then extends into the working cavity 15 of the high-speed mixer. Steel bushing 4 sets up in main shaft 2's periphery, and is located first chamber 31, and the first chamber 31 inner wall of support 3 is equipped with and supplies to keep off the protruding rampart 35 of oil cover 6 complex, keep off oil cover 6 be equipped with protruding rampart 34 complex draw-in groove 61, through the cooperation of protruding rampart 34 with draw-in groove 61, make and keep off oil cover 6 and hold chamber 32 with the first chamber 31 and the second of support 3 and separate, keep off oil cover 6 and be located the bottom of steel bushing 4, should keep off and form the oil storage tank 36 that is used for the holding cooling lubrication liquid between oil cover 6 and the baffle 34, filling opening 9 sets up on the support 3 that corresponds oil storage tank 36, communicates with oil storage tank 36 for refuel toward oil storage tank 36 in.
The oil baffle cover plate 6 is provided with a central through hole 62 with the inner diameter larger than that of the main shaft 2, and the adjusting ring 5 is arranged on the periphery of the main shaft 2 corresponding to the central through hole 61 of the oil baffle cover plate 6. The sealing movable ring 7 is arranged on the periphery of a second containing cavity 32 of the main shaft 2 corresponding to the support 3, the cooling jacket 8 is arranged on the periphery of the support 3 corresponding to the second containing cavity 32, the sealing static ring 11 is arranged on the bottom of the main shaft 2 corresponding to the second containing cavity 32 and matched with the baffle 34, and the static ring pressing plate 10 is arranged on the top surface of the baffle 34 and is positioned on the sealing static ring 11 to fix the sealing static ring 11. The bottom surface of the baffle 34 is provided with the oil receiving tray 12, an annular oil receiving groove 121 is arranged at a position of the oil receiving tray 12 close to the main shaft 2, one end of the oil guide pipe 14 is communicated with the oil receiving groove 121, the other end of the oil guide pipe 14 is communicated to the outside of the support 3, the oil slinger 13 is arranged at the periphery of the main shaft 2 and corresponds to the oil receiving tray 12, an oil slinger channel is formed between the top surface of the oil slinger 13 and the bottom surface of the baffle 34, and the oil slinger channel is communicated with the oil receiving groove 121 of the oil receiving tray 12.
The utility model discloses a theory of operation is: sealed quiet ring 11 is installed in the 34 slot 341 of baffle of support 2, quiet ring clamp plate 10 compresses tightly the sealed quiet ring 11 of piece, the sealed rotating ring 7 of reassembling piece, make the oil storage tank 36 of support 3 sealed, through transparent filling opening 9 toward mechanical seal department filling cooling lubrication liquid, the liquid level reach safe height can, install and keep off oil cover plate 6, but circular telegram operation, the mechanical seal terminal surface needs cooling lubrication liquid to come the cooling terminal surface, cold water is after through cooling jacket 8, take away the heat that high-speed rotation produced, improve equipment's stability, improve mechanical seal's life. If traditional structure mechanical seal damages, the cooling lubrication liquid can directly get into jar body contaminated material, and the utility model discloses install the oil leak protection architecture additional, hold the bottom setting in chamber 32 in the second promptly and connect oil tray 12, oil slinger 13 and lead oil pipe 14, under oil slinger 13's centrifugal action, get rid of the cooling lubrication liquid from the cooling lubrication liquid of mechanical seal seepage, and connect oil tray 12 inboard, the cooling lubrication liquid is through leading oil pipe 14 guide in the external side of jar, can not pollute jar body material.
The utility model discloses a second holds chamber 32 below and has designed another seal chamber and third chamber 33 that holds in mechanical seal's seal chamber, adopts the centrifugation principle of getting rid of the material, can effectually prevent that inside from leaking (in the unable work cavity that flows in and is equipped with the material of mechanical seal cooling lubricant), the cooling lubricant liquid chamber outside adopts the jacket form cooling, the life of effectual extension machine seal. The utility model discloses a sealed composite set also is suitable for to other non-mechanical seal's sealing device equally.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (5)
1. The utility model provides a sealed composite set of internal leakage is prevented to high-speed (mixing) shaft which characterized in that includes: the device comprises a motor, a main shaft, a support, a sealing movable ring, a cooling jacket, a liquid adding port, a sealing static ring, an oil receiving tray, an oil slinger and an oil guide pipe;
the motor is fixed on the support, the main shaft is connected with an output shaft of the motor and penetrates through the center of the support, a second containing cavity and a third containing cavity are arranged on the support, the third containing cavity is separated from the second containing cavity through a baffle, one end of the main shaft penetrates through the second containing cavity and the third containing cavity of the support and extends into a working cavity of the high-speed mixer, and the liquid adding opening is arranged on the support corresponding to the second containing cavity, is communicated with the second containing cavity and is used for adding oil into the second containing cavity; the oil slinger is arranged on the periphery of the main shaft and corresponds to the oil receiving tray, an annular oil receiving groove is formed in the position, close to the main shaft, of the oil receiving tray, one end of the oil guide pipe is communicated with the oil receiving groove, the other end of the oil guide pipe is communicated to the outside of the support, the oil slinger is arranged on the periphery of the main shaft and corresponds to the oil receiving tray, an oil slinger channel is formed between the top surface of the oil slinger and the bottom surface of the baffle, and the oil slinger channel is communicated with the oil receiving groove of the oil receiving tray.
2. The high speed mixer shaft internal leakage prevention seal assembly of claim 1 wherein: the support is further provided with a first containing cavity on one side, close to the motor, of the second containing cavity, an oil blocking cover plate is arranged between the first containing cavity and the second containing cavity, the first containing cavity and the second containing cavity of the support are separated through the oil blocking cover plate, the oil blocking cover plate is provided with a central through hole, the inner diameter of the central through hole is larger than that of the main shaft, and an adjusting ring is arranged between the periphery of the main shaft and the central hole of the oil blocking cover plate.
3. The high speed mixer shaft internal leakage prevention seal assembly of claim 2 wherein: the periphery of the main shaft corresponding to the first accommodating cavity of the support is provided with a steel sleeve, and the oil baffle cover plate and the adjusting ring are positioned below the steel sleeve.
4. The high speed mixer shaft internal leakage prevention seal assembly of claim 2 wherein: the inner wall of the first cavity of the support is provided with a convex wall matched with the oil blocking cover plate, the oil blocking cover plate is provided with a clamping groove matched with the convex wall, and the oil blocking cover plate is used for separating the first cavity and the second cavity of the support through the matching of the convex wall and the clamping groove.
5. The high speed mixer shaft internal leakage prevention seal assembly of claim 1 wherein: sealed quiet ring is fixed on the baffle through quiet ring clamp plate, and sealed quiet ring is the L type, and quiet ring clamp plate sets up the top surface at the baffle, and the bottom surface of quiet ring clamp plate corresponds the cooperation with sealed quiet ring with the side to it is fixed to encircle sealed quiet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020249990.3U CN211778966U (en) | 2020-03-03 | 2020-03-03 | High-speed stirring shaft internal leakage prevention sealing combination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020249990.3U CN211778966U (en) | 2020-03-03 | 2020-03-03 | High-speed stirring shaft internal leakage prevention sealing combination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211778966U true CN211778966U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020249990.3U Active CN211778966U (en) | 2020-03-03 | 2020-03-03 | High-speed stirring shaft internal leakage prevention sealing combination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211778966U (en) |
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2020
- 2020-03-03 CN CN202020249990.3U patent/CN211778966U/en active Active
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