CN218669915U - High-performance sealing structure of centrifugal pump - Google Patents

High-performance sealing structure of centrifugal pump Download PDF

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Publication number
CN218669915U
CN218669915U CN202223386733.2U CN202223386733U CN218669915U CN 218669915 U CN218669915 U CN 218669915U CN 202223386733 U CN202223386733 U CN 202223386733U CN 218669915 U CN218669915 U CN 218669915U
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China
Prior art keywords
ring
fixed mounting
centrifugal pump
electromagnetic clutch
chamber
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CN202223386733.2U
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Chinese (zh)
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梁开南
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Taizhou Yizhong Pump Co ltd
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Taizhou Yizhong Pump Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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Abstract

The utility model discloses a centrifugal pump technical field's a centrifugal pump high performance seal structure, including the main part case, the left side of main part incasement chamber is provided with the vacuum chamber, the left side fixed mounting of vacuum chamber has the inlet tube, the top fixed mounting of vacuum chamber has the outlet pipe, the right side of vacuum chamber is provided with the transmission chamber, the right side fixed mounting in transmission chamber has the electromagnetic clutch driven ring. The utility model discloses a setting of vacuum cavity can provide rotation space for the rotating vane, setting through the inlet tube, can guide rivers to get into the vacuum cavity, through the setting of outlet pipe, be convenient for guide rivers outflow vacuum cavity, setting through the transmission chamber, convenient to use person installs the transmission shaft, setting through electromagnetic clutch driven ring, can pass through the electromagnetism through the electromagnetic clutch driving ring and drive driven ring rotation, it can rotate to make the transmission shaft need not to stretch out the box, thereby make whole complete sealing, the effectual sealing ability who strengthens the device.

Description

High-performance sealing structure of centrifugal pump
Technical Field
The utility model relates to a centrifugal pump technical field specifically is a centrifugal pump high performance seal structure.
Background
The centrifugal pump is a machine for conveying fluid or increasing fluid pressure, and the purpose of increasing the speed of the fluid leaving an impeller is achieved by increasing the rotating speed of the fluid in a centrifugal mode. When the centrifugal pump is used, a certain amount of liquid needs to be injected into the water pump, the liquid is thrown out through high-speed centrifugation when the impeller rotates, vacuum is formed in the water pump, new liquid is sucked into the water pump again due to atmospheric pressure and then thrown out, and the circulation is carried out, so that the purpose of pumping water is achieved.
The high-performance sealing structure of the centrifugal pump with the application number of CN209925230U comprises a pump body, wherein a transmission chamber is arranged above the pump body, a motor is arranged above the transmission chamber, a first permanent magnet is horizontally arranged in the transmission chamber, the first permanent magnet penetrates through a first transmission shaft in the vertical direction to be in power connection with the output end of the motor, and the first transmission shaft is rotatably connected below the transmission chamber through a first bearing; a water inlet pipe is arranged below the pump body, a water outlet pipe is arranged on the left side of the pump body, and a water filling port is arranged on the upper right side of the pump body; an impeller is arranged in the pump body, a second transmission shaft is fixedly connected to the center of the impeller, and the second transmission shaft is rotatably connected to the upper part in the pump body through a second bearing; and a second permanent magnet is fixedly arranged in the impeller along the horizontal direction. The utility model discloses a magnetic drive makes the transmission shaft need not to pass the pump body, has increased substantially the leakproofness of centrifugal pump, and then has improved the running power of centrifugal pump.
However, according to the working principle proposed in the above patent, the applicant believes that the above device rotates the drive shaft by the magnetic force of the permanent magnet, but in practical use, the magnetic force of the ordinary permanent magnet is not enough to rotate the drive shaft through the seal plate, and this assumption is difficult to achieve.
Accordingly, those skilled in the art have provided a high performance sealing structure of a centrifugal pump to solve the above-mentioned problems of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centrifugal pump high performance seal structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a centrifugal pump high performance seal structure, includes the main part case, the left side of main part incasement chamber is provided with the vacuum chamber, the left side fixed mounting of vacuum chamber has the inlet tube, the top fixed mounting of vacuum chamber has the outlet pipe, the right side of vacuum chamber is provided with the transmission chamber, the right side fixed mounting in transmission chamber has the electromagnetic clutch driven ring, the top fixed mounting of electromagnetic clutch driven ring has the transmission shaft, the left side fixed surface of transmission shaft installs the rotary vane, transmission shaft and vacuum chamber junction fixed mounting have the sealing ring.
As a further aspect of the present invention: the left side fixed mounting of main part case has the electromagnetic clutch driving ring, the left side fixed mounting of electromagnetic clutch driving ring has the solid fixed ring of bearing.
As a further aspect of the present invention: the bearing fixing ring is characterized in that a rotary rod is fixedly mounted on the left side of the bearing fixing ring, and a first mounting plate is fixedly mounted on the surface of the water inlet pipe.
As the utility model discloses further scheme again: a first mounting hole is formed in the surface of the first mounting plate, and a second mounting plate is fixedly mounted on the surface of the water outlet pipe.
As a further aspect of the present invention: the surface of the second mounting plate is provided with a second mounting hole, and the inner cavity of the bearing fixing ring is movably provided with a rotating ball.
As a further aspect of the present invention: the inner side of the rotating bead is movably provided with a lantern ring, and the lantern ring is fixedly connected with the rotating rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting of vacuum cavity, can provide the rotation space for the rotary vane, setting through the inlet tube, can guide rivers to get into the vacuum cavity, setting through the outlet pipe, be convenient for guide rivers outflow vacuum cavity, setting through the transmission chamber, the person of facilitating the use installs the transmission shaft, setting through the transmission shaft, can drive the rotary vane and rotate, thereby make the device possess the water-absorbing capacity, setting through the electromagnetic clutch driven ring, can pass through the electromagnetic clutch driving ring and drive the driven ring through the electromagnetism and rotate, it can rotate to make the transmission shaft need not to stretch out the box, thereby make whole totally enclosed, the effectual sealing capacity who strengthens the device, setting through the rotary vane, can whipping rivers formation vacuum space, thereby form pressure difference, make the device possess the water-absorbing capacity, setting through the sealing ring, can prevent that rivers in the vacuum cavity from getting into the transmission chamber.
2. The utility model discloses a setting of electromagnetic clutch driving ring, thereby can drive the driven ring rotation with its circular telegram electromagnetism, setting through the solid fixed ring of bearing, can fix its position under the rotary rod pivoted circumstances not influencing, setting through first mounting panel and first mounting hole, the external drinking-water pipe of convenient to use person, setting through second mounting panel and second mounting hole, the outer continuous water pipe of the user of being convenient for, through the setting of changeing the pearl, can make the lantern ring possess the rotation ability, setting through the lantern ring, can make it fixed with the rotary rod, thereby make the rotary rod can the free rotation.
Drawings
FIG. 1 is a front perspective view of the structure of the present invention;
FIG. 2 is a back perspective view of the structure of the present invention;
FIG. 3 is a front sectional view of the main body case structure of the present invention;
fig. 4 is a side sectional view of the bearing fixing ring structure of the present invention.
In the figure: 1. a main body case; 2. a vacuum chamber; 3. a water inlet pipe; 4. a water outlet pipe; 5. a transmission cavity; 6. a driven ring of an electromagnetic clutch; 7. a drive shaft; 8. rotating the leaf; 9. a seal ring; 10. a driving ring of an electromagnetic clutch; 11. a bearing fixing ring; 12. rotating the rod; 13. a first mounting plate; 14. a first mounting hole; 15. a second mounting plate; 16. a second mounting hole; 17. rotating the beads; 18. a collar.
Detailed Description
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 work belong to the protection scope of the present invention.
Please refer to fig. 1-4, in the embodiment of the present invention, a centrifugal pump high performance sealing structure, including main body case 1, the left side of the inner chamber of main body case 1 is provided with vacuum chamber 2, the left side fixed mounting of vacuum chamber 2 has inlet tube 3, the top fixed mounting of vacuum chamber 2 has outlet pipe 4, the right side of vacuum chamber 2 is provided with transmission chamber 5, the right side fixed mounting of transmission chamber 5 has electromagnetic clutch driven ring 6, the top fixed mounting of electromagnetic clutch driven ring 6 has transmission shaft 7, the left side fixed surface of transmission shaft 7 installs swivel leaf 8, transmission shaft 7 and the fixed mounting of vacuum chamber 2 junction have sealing ring 9.
Through the setting of vacuum chamber 2, can provide rotation space for rotatory leaf 8, setting through inlet tube 3, can guide rivers to get into vacuum chamber 2, setting through outlet pipe 4, be convenient for guide rivers outflow vacuum chamber 2, setting through transmission chamber 5, convenient to use person installs transmission shaft 7, setting through transmission shaft 7, can drive rotatory leaf 8 and rotate, thereby make the device possess the water-absorbing capacity, setting through electromagnetic clutch driven ring 6, can drive driven ring through electromagnetism through electromagnetic clutch driving ring 10 and rotate, make transmission shaft 7 need not to stretch out the box and can rotate, thereby make whole complete sealing, the effectual sealing capacity who strengthens the device, setting through rotatory leaf 8, can throw away rivers formation vacuum space, thereby form pressure difference, make the device possess the water-absorbing capacity, setting through sealing ring 9, can prevent rivers in the vacuum chamber 2 from getting into transmission chamber 5.
In the present embodiment, an electromagnetic clutch driving ring 10 is fixedly mounted on the left side of the main body case 1, and a bearing fixing ring 11 is fixedly mounted on the left side of the electromagnetic clutch driving ring 10.
The driving ring 10 of the electromagnetic clutch can be electrified to electromagnetically drive the driven ring to rotate, and the position of the driving ring can be fixed without influencing the rotation of the rotating rod 12 through the arrangement of the bearing fixing ring 11.
In the present embodiment, a rotating rod 12 is fixedly mounted on the left side of the bearing fixing ring 11, and a first mounting plate 13 is fixedly mounted on the surface of the water inlet pipe 3.
Through the setting of first mounting panel 13 and first mounting hole 14, the external drinking-water pipe of convenient to use person.
In this embodiment, a first mounting hole 14 is formed on the surface of the first mounting plate 13, and a second mounting plate 15 is fixedly mounted on the surface of the water outlet pipe 4.
Through the arrangement of the second mounting plate 15 and the second mounting hole 16, the external water feeding pipe is convenient for a user.
In this embodiment, the surface of the second mounting plate 15 is provided with a second mounting hole 16, and a rotating ball 17 is movably mounted in the inner cavity of the bearing fixing ring 11.
The collar 18 can be provided with a turning capability by the arrangement of the turning beads 17.
In this embodiment, a collar 18 is movably mounted on the inner side of the rotary ball 17, and the collar 18 is fixedly connected with the rotary rod 12.
By means of the collar 18, it can be fixed to the rotary rod 12, so that the rotary rod 12 can rotate freely.
The utility model discloses a theory of operation is: this device operation can provide the rotation space for rotatory leaf 8 through vacuum chamber 2, can guide rivers to get into vacuum chamber 2 through inlet tube 3, be convenient for guide rivers to flow out vacuum chamber 2 through outlet pipe 4, convenient to use person installs transmission shaft 7 through transmission chamber 5, can drive rotatory leaf 8 through transmission shaft 7 and rotate, can drive the driven ring through electromagnetic clutch driven ring 6 through electromagnetic clutch driving ring 10 and rotate, can throw rivers through rotatory leaf 8 and form the vacuum space, can prevent that rivers in the vacuum chamber 2 from getting into transmission chamber 5 through sealing ring 9, thereby it can be electrified to drive the driven ring rotation with electromagnetism through electromagnetic clutch driving ring 10, can fix its position under the circumstances that does not influence rotary rod 12 pivoted through bearing retainer ring 11, be convenient for the external drinking-water pipe of user through first mounting panel 13 and first mounting hole 14, be convenient for the external continuous water pipe of user through second mounting panel 15 and second mounting hole 16, can make lantern ring 18 possess the rotation ability through rotary ball 17, can fix through lantern ring 18 rotary rod 12.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a centrifugal pump high performance seal structure, includes main part case (1), its characterized in that: the left side of main part case (1) inner chamber is provided with vacuum cavity (2), the left side fixed mounting of vacuum cavity (2) has inlet tube (3), the top fixed mounting of vacuum cavity (2) has outlet pipe (4), the right side of vacuum cavity (2) is provided with transmission chamber (5), the right side fixed mounting of transmission chamber (5) has electromagnetic clutch driven ring (6), the top fixed mounting of electromagnetic clutch driven ring (6) has transmission shaft (7), the left side fixed surface of transmission shaft (7) installs swivel leaf (8), transmission shaft (7) and vacuum cavity (2) junction fixed mounting have sealing ring (9).
2. A centrifugal pump high performance seal structure according to claim 1, wherein: the left side fixed mounting of main part case (1) has electromagnetic clutch driving ring (10), the left side fixed mounting of electromagnetic clutch driving ring (10) has bearing fixing ring (11).
3. A centrifugal pump high performance seal structure according to claim 2, wherein: the left side fixed mounting of the bearing fixing ring (11) has a rotary rod (12), and the fixed surface of the water inlet pipe (3) is provided with a first mounting plate (13).
4. A centrifugal pump high performance seal structure according to claim 3, wherein: first mounting hole (14) have been seted up on the surface of first mounting panel (13), the fixed surface of outlet pipe (4) installs second mounting panel (15).
5. A centrifugal pump high performance seal structure according to claim 4, characterized in that: second mounting hole (16) have been seted up on the surface of second mounting panel (15), the inner chamber movable mounting of bearing retainer ring (11) has commentaries on classics pearl (17).
6. A centrifugal pump high performance seal structure according to claim 5, characterized in that: a lantern ring (18) is movably mounted on the inner side of the rotating bead (17), and the lantern ring (18) is fixedly connected with the rotating rod (12).
CN202223386733.2U 2022-12-15 2022-12-15 High-performance sealing structure of centrifugal pump Active CN218669915U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223386733.2U CN218669915U (en) 2022-12-15 2022-12-15 High-performance sealing structure of centrifugal pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223386733.2U CN218669915U (en) 2022-12-15 2022-12-15 High-performance sealing structure of centrifugal pump

Publications (1)

Publication Number Publication Date
CN218669915U true CN218669915U (en) 2023-03-21

Family

ID=85549613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223386733.2U Active CN218669915U (en) 2022-12-15 2022-12-15 High-performance sealing structure of centrifugal pump

Country Status (1)

Country Link
CN (1) CN218669915U (en)

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