CN217440350U - Water pump with rotor seal structure - Google Patents
Water pump with rotor seal structure Download PDFInfo
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- CN217440350U CN217440350U CN202221162777.4U CN202221162777U CN217440350U CN 217440350 U CN217440350 U CN 217440350U CN 202221162777 U CN202221162777 U CN 202221162777U CN 217440350 U CN217440350 U CN 217440350U
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- rotor
- gland
- pump
- rotor body
- water pump
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Abstract
The utility model relates to the field of water pumps, and discloses a water pump with a rotor sealing structure, which comprises a pump body and a rotor component arranged in the pump body; the rotor assembly comprises a rotor body and a rotating shaft connected with the rotor body, and is characterized in that grooves are formed in two ends of the rotor body; first sealing rings sleeved with the rotating shaft are arranged in the grooves; the rotating shafts are respectively provided with a gland which compresses the first sealing ring towards the groove direction; a second sealing ring is arranged between the rotor body and the gland; the gland presses the second sealing ring towards the rotor body; the utility model discloses a water pump with rotor seal structure, the first seal ring seals between the gland and the rotating shaft, the second seal ring seals between the gland and the casing; the casing adopts the inside turn-ups processing thus make the gland to sticis on the rotor body to strengthen the packing force and further play good waterproof sealed effect.
Description
Technical Field
The utility model relates to a water pump technical field, the utility model particularly relates to a water pump with rotor seal structure.
Background
The water pump is a machine for conveying liquid or pressurizing liquid; the mechanical energy or other external energy of a prime motor is transmitted to liquid, so that the energy of the liquid is increased, and the liquid is mainly used for transmitting liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like; liquids, gas mixtures, and liquids containing suspended solids may also be transported; the technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles; the displacement pump transfers energy by utilizing the change of the volume of a working chamber; the vane pump transfers energy by utilizing the interaction of a rotary vane and water, and is of a centrifugal pump, an axial flow pump, a mixed flow pump and the like;
the rotor assembly of the water pump used in the current market is not enough in sealing, and the rotor is easy to enter water; the gland adopts plastic, the screen sleeve adopts stainless steel, and the rotating shaft adopts ceramic, so that the gland cannot be firmly adhered to the shaft and the screen sleeve by glue, and water easily seeps into the screen sleeve from the gland to the rotor part; many producers adopt thick silica gel to extrude the gland and seal with the inside method of screen cover, but thick silica gel's mobility is relatively poor, hardly plays totally sealed effect to rotor part is intake easily and is rusted, especially after contacting the strong sea water of corrosivity, and the rotor corrodes very fast, makes the water pump be difficult to be applied to production operation in the sea water environment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned at least one kind of problem.
A water pump with a rotor sealing structure comprises a pump body and a rotor component arranged in the pump body; the rotor assembly comprises a rotor body and a rotating shaft connected with the rotor body, and grooves are formed in two ends of the rotor body; first sealing rings sleeved with the rotating shaft are arranged in the grooves; the rotating shafts are respectively provided with a gland which compresses the first sealing ring towards the groove direction; a second sealing ring is arranged between the rotor body and the gland; and the gland compresses the second sealing ring towards the rotor body.
Preferably, the rotor body is sleeved with a casing; the housing adopts inward flanging treatment to enable the gland to be tightly pressed on the rotor body.
Preferably, the rotating shaft is further sleeved with an impeller and a bearing in running fit with the pump body.
Preferably, an auxiliary gasket is arranged between the first sealing ring and the groove.
Preferably, a water inlet cavity used for water inlet and a filter cover used for filtering and arranged on the water inlet cavity are arranged outside the pump body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a water pump with rotor seal structure, the first seal ring seals between the gland and the rotating shaft, the second seal ring seals between the gland and the casing; the casing adopts the inside turn-ups processing thus make the gland to sticis on the rotor body to strengthen the packing force and further play good waterproof sealed effect.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded schematic view of the present invention.
Fig. 3 is a schematic structural diagram of the rotor assembly of the present invention.
Fig. 4 is an exploded view of the rotor assembly of the present invention.
In the figure: a pump body 1; a rotor assembly 2; a rotor body 3; a rotating shaft 4; a groove 5; a first seal ring 6; a gland 7; a second seal ring 8; a casing 9; an impeller 10; a bearing 11; an auxiliary pad 12; a water inlet cavity 13; a filter housing 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.
Referring to fig. 1 to 4, in an embodiment of the present invention, a water pump with a rotor sealing structure includes a pump body 1 and a rotor assembly 2 disposed in the pump body 1; the rotor assembly 2 comprises a rotor body 3 and a rotating shaft 4 connected with the rotor body 3, and grooves 5 are formed in two ends of the rotor body 3; a first sealing ring 6 which is sleeved with the rotating shaft 4 is arranged in each groove 5; the rotating shaft 4 is respectively provided with a gland 7 for pressing the first sealing ring 6 towards the groove 5; a second sealing ring 8 is arranged between the rotor body 3 and the gland 7; and the gland 7 presses the second seal ring 8 toward the rotor body 3.
Further, a casing 9 is sleeved outside the rotor body 3; the housing 9 is flanged inward so that the gland 7 is pressed against the rotor body 3.
Further, the rotating shaft 4 is sleeved with an impeller 10 and a bearing 11 which is in running fit with the pump body 1.
Furthermore, an auxiliary gasket 12 is arranged between the first sealing ring 6 and the groove 5.
Further, a water inlet cavity 13 for water inlet and a filtering cover 14 for filtering mounted on the water inlet cavity 13 are mounted outside the pump body 1.
The utility model discloses a water pump with rotor seal structure, the first seal ring 6 seals between gland 7 and rotating shaft 4, the second seal ring 8 seals between gland 7 and casing 9; the casing 9 is flanged inward to press the gland 7 against the rotor body 3, thereby enhancing the pressing force and further sealing and waterproofing.
The water pump of the utility model can be used for aquatic animals, fountains or aquaculture.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. A water pump with a rotor sealing structure comprises a pump body and a rotor assembly arranged in the pump body; the rotor assembly comprises a rotor body and a rotating shaft connected with the rotor body, and is characterized in that grooves are formed in two ends of the rotor body; first sealing rings sleeved with the rotating shaft are arranged in the grooves; the rotating shafts are respectively provided with a gland which compresses the first sealing ring towards the groove direction; a second sealing ring is arranged between the rotor body and the gland; and the gland compresses the second sealing ring towards the rotor body.
2. The water pump with the rotor sealing structure according to claim 1, wherein a casing is sleeved outside the rotor body; the housing adopts inward flanging treatment to enable the gland to be tightly pressed on the rotor body.
3. The water pump with the rotor sealing structure according to claim 1, wherein the rotating shaft is further sleeved with an impeller and a bearing in rotating fit with the pump body.
4. The water pump with the rotor sealing structure according to claim 1, wherein an auxiliary gasket is provided between the first sealing ring and the groove.
5. The water pump with the rotor sealing structure as claimed in claim 1, wherein a water inlet cavity for water inlet and a filter cover for filtering mounted on the water inlet cavity are mounted outside the pump body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221162777.4U CN217440350U (en) | 2022-05-13 | 2022-05-13 | Water pump with rotor seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221162777.4U CN217440350U (en) | 2022-05-13 | 2022-05-13 | Water pump with rotor seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440350U true CN217440350U (en) | 2022-09-16 |
Family
ID=83219433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221162777.4U Active CN217440350U (en) | 2022-05-13 | 2022-05-13 | Water pump with rotor seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440350U (en) |
-
2022
- 2022-05-13 CN CN202221162777.4U patent/CN217440350U/en active Active
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