CN215487636U - Magnetic pump mechanical seal with multiple sealing structures - Google Patents
Magnetic pump mechanical seal with multiple sealing structures Download PDFInfo
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- CN215487636U CN215487636U CN202120824670.0U CN202120824670U CN215487636U CN 215487636 U CN215487636 U CN 215487636U CN 202120824670 U CN202120824670 U CN 202120824670U CN 215487636 U CN215487636 U CN 215487636U
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Abstract
The utility model discloses a magnetic pump mechanical seal with various sealing structures, which has the technical scheme key points that: including magnetic drive pump, mechanical seal mechanism and dustproof mechanism, magnetic drive pump axis of rotation outside is provided with the collar, mechanical seal mechanism sets up in the magnetic drive pump outside for improve machine volumetric efficiency, dustproof mechanism sets up in the outside of mechanical seal structure, is used for blockking the dust, mechanical seal mechanism includes the mounting groove, and the mounting groove has been seted up to the excircle wall of collar, and one side of mounting groove is provided with quiet ring, and the linkage hole has been seted up to one side of quiet ring, and one side of quiet ring is provided with two rotating rings, and the fixed slot has all been seted up to two corresponding one sides of rotating ring, is provided with the spring between two rotating rings, and the both ends difference fixed mounting of spring is in the inside of two fixed slots, and the rotating ring has been seted up the closed groove near one side of quiet ring, through setting up the reducible friction loss of mechanical seal mechanism, changes sealed mode, improves the mechanical efficiency of machine.
Description
Technical Field
The utility model relates to the field of mechanical seal, in particular to a magnetic pump mechanical seal with multiple seal structures.
Background
The mechanical seal is a shaft seal device of a rotating machine, such as a centrifugal pump, a centrifuge, a reaction kettle, a compressor and other equipment, and a shaft seal device for preventing leakage is needed because a transmission shaft penetrates through the equipment, so that a circumferential gap exists between the shaft and the equipment, a medium in the equipment leaks outwards through the gap, and if the pressure in the equipment is lower than the atmospheric pressure, air can leak into the equipment.
In daily use, the mechanical seal is frequently installed and replaced complicatedly, the sealing performance is poor, leakage often occurs, parts are damaged due to the fact that external dust enters the seal, the normal service life of the device is shortened, and for solving the problems, the magnetic pump mechanical seal with multiple sealing structures is provided.
SUMMERY OF THE UTILITY MODEL
In view of the problems noted in the background, it is an object of the present invention to provide a magnetic pump seal with multiple seal configurations to address the problems noted in the background.
The technical purpose of the utility model is realized by the following technical scheme:
the utility model provides a magnetic drive pump machine seals with multiple sealed structure, includes magnetic drive pump, machine and seals mechanism and dustproof mechanism, its characterized in that: the magnetic drive pump is characterized in that a mounting ring is arranged outside a rotating shaft of the magnetic drive pump, the mechanical seal mechanism is arranged outside the magnetic drive pump and used for improving the volume efficiency of the machine, and the dustproof mechanism is arranged outside the mechanical seal structure and used for blocking dust.
Through adopting above-mentioned technical scheme, through setting up the reducible friction loss of machine seal mechanism, change sealed mode, improve the mechanical efficiency of machine.
Preferably, the mechanical seal mechanism comprises a mounting groove, the mounting groove is formed in the outer circle wall surface of the mounting ring, a static ring is arranged on one side of the mounting groove, a linkage hole is formed in one side of the static ring, two movable rings are arranged on one side of the static ring, a fixing groove is formed in one side corresponding to each movable ring, a spring is arranged between the two movable rings, the two ends of the spring are fixedly mounted in the two fixing grooves respectively, and a close groove is formed in one side, close to the static ring, of each movable ring.
Through adopting above-mentioned technical scheme, install in the inside of two fixed slots through setting up the spring, make the device play pretension, compensation and buffering's effect at the during operation.
Preferably, a sealing mechanism is further arranged inside the stationary ring, the sealing mechanism comprises a sealing groove, the inner circular wall surface of the stationary ring is provided with the sealing groove, and an auxiliary ring is arranged inside the sealing groove.
Through adopting above-mentioned technical scheme, through setting up supplementary ring, can effectual laminating main shaft, also play buffering and sealed effect simultaneously.
Preferably, the outside of mounting groove still is provided with fastening device, fastening device includes the sealing ring, the both sides of mounting groove all are provided with two sealing rings, two be provided with big bearing between the sealing ring.
Through adopting above-mentioned technical scheme, through setting up the sealing ring, make big bearing can be inseparabler install together with the mounting groove, can avoid the device during operation to lead to big bearing to drop.
Preferably, the dustproof mechanism comprises a dustproof sleeve, the dustproof sleeve is arranged in the mounting groove, a first connecting hole is formed in one side, close to the magnetic drive pump, of the dustproof sleeve, and the first connecting hole and the large bearing are fixedly mounted together.
Through adopting above-mentioned technical scheme, through setting up the dirt proof boot, can be used to stop the dust and get into the machine and seal inside to reach extension device life's effect.
Preferably, one side of the dustproof sleeve, which is far away from the magnetic force driving pump, is provided with a second connecting hole, a small bearing is arranged inside the second connecting hole, and the inner circle wall surface of the small bearing is installed together with the main shaft of the magnetic force driving pump.
By adopting the technical scheme, the dustproof sleeve can be stably operated when the device works by arranging the small bearing, and the dustproof sleeve cannot fall off due to overlarge operation load of the device.
In summary, the utility model mainly has the following beneficial effects:
through setting up the reducible friction loss of machine seal mechanism, change sealed mode, improve the mechanical efficiency of machine, through setting up the inside of spring mounting at two fixed slots, make the device play pretension, compensation and buffering effect at the during operation, through setting up supplementary ring, can effectual laminating main shaft, also play buffering and sealed effect simultaneously.
Through setting up the sealing ring, make big bearing can be inseparabler and the mounting groove is installed together, can avoid the device during operation to lead to big bearing to drop, through setting up the dirt proof boot, can be used to stop the dust and get into the machine and seal inside to reach extension fixture life's effect, through setting up little bearing, can make the device during operation dirt proof boot be in and stabilize the function, can not be too big because of the device function load, lead to the dirt proof boot to drop.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the rotating ring of the present invention;
fig. 3 is a schematic sectional structure view of the dust boot of the present invention.
Reference numerals: 1. a magnetic drive pump; 2. a mounting ring; 3. mounting grooves; 4. a stationary ring; 5. a linkage hole; 6. a moving ring; 7. fixing grooves; 8. a spring; 9. combining the grooves; 10. a sealing groove; 11. an auxiliary ring; 12. a seal ring; 13. a large bearing; 14. a dust-proof sleeve; 15. a first connecting hole; 16. a second connecting hole; 17. and (5) a small bearing.
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 and 2, a magnetic pump mechanical seal with multiple sealing structures comprises a magnetic drive pump 1, a mechanical seal mechanism, a sealing mechanism, a fastening mechanism and a dustproof mechanism, wherein a mounting ring 2 is arranged outside a rotating shaft of the magnetic drive pump 1, the mounting ring 2 is in a circular tube-shaped structure, the mechanical seal mechanism comprises a mounting groove 3, the outer circular wall surface of the mounting ring 2 is provided with the mounting groove 3, the mounting groove 3 is in a circular ring-shaped groove, one side of the mounting groove 3 is provided with a static ring 4, the static ring 4 is in a structure formed by a large circular block and a small circular block, through the arrangement of the static ring 4, the static ring 4 has floatability to achieve the buffering effect, one side of the static ring 4 is provided with a linkage hole 5, the linkage hole 5 is a circular through hole, the outer circular wall surface of the static ring 4 is arranged on the inner circular wall surface of the mounting ring 2, one side of the static ring 4 is provided with two dynamic rings 6, the dynamic ring 6 is in a circular ring-shaped structure, through the arrangement of the dynamic ring 6, the rotating ring 6 can reach the effect of the nimble removal of axial, fixed slot 7 has all been seted up to two corresponding one sides of rotating ring 6, fixed slot 7 is the circular slot, two rotating ring 6 are provided with spring 8, spring 8 is not repeated here for current structure, install the inside at two fixed slot 7 through setting up spring 8, make the device play the pretension at the during operation, the effect of compensation and buffering, spring 8's both ends difference fixed mounting is in the inside of two fixed slot 7, rotating ring 6 has been close to one side of quiet ring 4 and has been seted up the joint groove 9, the joint groove 9 is the circular slot.
Referring to fig. 2, sealing mechanism includes seal groove 10, seal groove 10 has been seted up to the interior circle wall of quiet ring 4, and seal groove 10 is the annular groove, and the inside of seal groove 10 is provided with supplementary ring 11, and supplementary ring 11 is rubber system annular structure, through setting up supplementary ring 11, can reach the effect of laminating main shaft.
Referring to fig. 2 and 3, the fastening mechanism includes a sealing ring 12, two sealing rings 12 are disposed on one side corresponding to the mounting groove 3, the sealing rings 12 are made of rubber and have a circular ring structure, a large bearing 13 is disposed between the two sealing rings 12, the large bearing 13 is an existing structure and is not described herein, and the sealing performance of the large bearing 13 can be improved by disposing the sealing rings 12.
Referring to fig. 1 and 3, the dustproof mechanism includes a dustproof sleeve 14, one side of the magnetic drive pump 1 is provided with the dustproof sleeve 14, the dustproof sleeve 14 is of a cylindrical hollow structure, one side of the dustproof sleeve 14, which is close to the magnetic drive pump 1, is provided with a first connecting hole 15, the first connecting hole 15 is a circular through hole, the first connecting hole 15 is fixedly mounted with the large bearing 13, one side of the dustproof sleeve 14, which is far away from the magnetic drive pump 1, is provided with a second connecting hole 16, the second connecting hole 16 is a circular through hole, a small bearing 17 is arranged inside the second connecting hole 16, the small bearing 17 is of an existing structure and is not described herein, an inner circular wall surface of the small bearing 17 is mounted with a main shaft of the magnetic drive pump 1, and by arranging the dustproof sleeve 14, dust can be prevented from entering internal instruments, a protection effect is achieved, and the service life of the device is prolonged.
When the device is used, the installation ring 2 is sleeved into the rotating shaft of the magnetic force drive pump 1, the two sealing rings 12 are installed on the surface of the installation groove 3, the auxiliary ring 11 is sleeved inside the installation groove 3, the static ring 4 is installed inside the installation ring 2, the static ring 4 is installed inside the closing groove 9, the large bearing 13 is installed between the two sealing rings 12, the small bearing 17 is installed in the rotating shaft of the magnetic force drive pump 1, the dustproof sleeve 14 is installed in the rotating shaft of the magnetic force drive pump 1, and therefore the device is installed.
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 magnetic drive pump machine seals with multiple sealed structure, includes magnetic drive pump (1), machine seals mechanism and dustproof mechanism, its characterized in that: the magnetic drive pump (1) is provided with the collar (2) outside the axis of rotation, mechanical seal mechanism sets up in magnetic drive pump (1) outside for improve machine volumetric efficiency, dustproof mechanism sets up in mechanical seal structure's outside for block the dust.
2. The magnetic pump seal with multiple seal configurations of claim 1, wherein: machine seals mechanism includes mounting groove (3), mounting groove (3) have been seted up to the excircle wall of collar (2), one side of mounting groove (3) is provided with quiet ring (4), linkage hole (5) have been seted up to one side of quiet ring (4), one side of quiet ring (4) is provided with two rotating rings (6), two fixed slot (7), two have all been seted up to corresponding one side of rotating ring (6) be provided with spring (8) between rotating ring (6), the both ends difference fixed mounting of spring (8) is two the inside of fixed slot (7), one side that rotating ring (6) are close to quiet ring (4) has been seted up and has been closed groove (9).
3. A magnetic pump seal having multiple seal configurations according to claim 2, wherein: the inside of quiet ring (4) still is provided with sealing mechanism, sealing mechanism includes seal groove (10), seal groove (10) have been seted up to the interior circle wall of quiet ring (4), the inside of seal groove (10) is provided with supplementary ring (11).
4. A magnetic pump seal having multiple seal configurations according to claim 2, wherein: the outside of mounting groove (3) still is provided with fastening device, fastening device includes sealing ring (12), the both sides of mounting groove (3) all are provided with two sealing rings (12), two be provided with big bearing (13) between sealing ring (12).
5. The magnetic pump seal with multiple seal configurations of claim 1, wherein: the dustproof mechanism comprises a dustproof sleeve (14), the dustproof sleeve (14) is arranged inside the mounting groove (3), one side, close to the magnetic drive pump (1), of the dustproof sleeve (14) is provided with a first connecting hole (15), and the first connecting hole (15) is fixedly mounted with the large bearing (13).
6. The magnetic pump seal with multiple seal configurations of claim 5, wherein: one side of the dustproof sleeve (14) far away from the magnetic force driving pump (1) is provided with a second connecting hole (16), a small bearing (17) is arranged inside the second connecting hole (16), and the inner circle wall surface of the small bearing (17) is installed together with the main shaft of the magnetic force driving pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120824670.0U CN215487636U (en) | 2021-04-21 | 2021-04-21 | Magnetic pump mechanical seal with multiple sealing structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120824670.0U CN215487636U (en) | 2021-04-21 | 2021-04-21 | Magnetic pump mechanical seal with multiple sealing structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215487636U true CN215487636U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120824670.0U Active CN215487636U (en) | 2021-04-21 | 2021-04-21 | Magnetic pump mechanical seal with multiple sealing structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215487636U (en) |
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2021
- 2021-04-21 CN CN202120824670.0U patent/CN215487636U/en active Active
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