CN211924477U - High-efficiency centrifugal water pump - Google Patents
High-efficiency centrifugal water pump Download PDFInfo
- Publication number
- CN211924477U CN211924477U CN202020158344.6U CN202020158344U CN211924477U CN 211924477 U CN211924477 U CN 211924477U CN 202020158344 U CN202020158344 U CN 202020158344U CN 211924477 U CN211924477 U CN 211924477U
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- China
- Prior art keywords
- pump
- suspension
- driving shaft
- left end
- pump body
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- Expired - Fee Related
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Abstract
The utility model discloses a high-efficiency centrifugal water pump, which comprises a pump cover, a suspension, a driving shaft, an impeller and a pump body component, wherein the right side of a pump body shell of the pump body component is provided with an opening, the right side of the opening is connected with the pump cover through a bolt, the right side of the pump cover is connected with the suspension through a bolt, the driving shaft is arranged inside the suspension, a bearing is arranged at the inner side of the right end of the suspension and connected with the driving shaft, the left end of the driving shaft penetrates through the center of the pump cover and extends to the inner center of the pump body shell, the left end of the driving shaft is connected with the impeller through a bolt, the driving shaft and the pump cover are connected more tightly through a mechanical oil seal, the installation is more tightly realized through the corresponding connection of a connecting groove of a water inlet connecting flange and a connecting ring at the, not only make water pump efficiency higher, the operation is more stable moreover, and the vibration is little, long service life.
Description
Technical Field
The utility model relates to a water pump technical field specifically is a high efficiency centrifugal water pump.
Background
The centrifugal water pump is a pump for conveying liquid by the centrifugal force generated when an impeller rotates, and mainly comprises the impeller, a pump body, a pump shaft, a bearing, a sealing ring, a stuffing box and the like.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high efficiency centrifugal water pump, simple structure, simple to operate not only makes water pump efficiency higher, moves more stably moreover, and the vibration is little, and long service life can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high efficiency centrifugal water pump, includes pump cover, suspension, drive shaft, impeller and pump body subassembly, pump body shell right side opening of pump body subassembly, this open-ended right side have the pump cover through bolted connection, and the right side of pump cover has the suspension through bolted connection, the inside of suspension is equipped with the drive shaft, and the right-hand member inboard of suspension is equipped with bearing and drive shaft and is connected, the left end of drive shaft runs through the center of pump cover and extends to the inside center of pump body shell, the left end of drive shaft has the impeller through bolted connection.
Further, the left end of suspension is the toper structure to the outside upper end of suspension is equipped with the oil filler hole, and the outside lower extreme of suspension is equipped with the export, and is equipped with the sealing washer between suspension and the pump cover, makes the water pump more firm through the suspension of toper structure, can be to the inside additional lubrication oil of suspension through the oil filler hole, makes to rotate more smoothly.
Further, pump body subassembly includes pump body shell, pump body shell upper end is equipped with the delivery port, and the upper end of delivery port is equipped with the play water flange of toper structure, pump body shell's left side center is equipped with the water inlet, and one side of water inlet is equipped with water inlet flange, both sides welding has two installation foot seats around pump body shell's the lower extreme, is equipped with the fixing bolt hole on the diaphragm of installation foot seat, can install the water pump fixedly through the installation foot seat for the installation is more firm, can with outside outlet pipe and advance water piping connection through going out water flange and water inlet flange, makes the connection more firm.
Further, the impeller includes the junction pipe connected with the driving shaft, and the outside left end of junction pipe is equipped with the connection pad, the left side of connection pad evenly is equipped with the blade, and the right side edge of connection pad is equipped with the left end go-between, is equipped with the apopore that corresponds with the blade on the left end go-between, the right side of connection pad is equipped with the right-hand member and seals the ring, makes the connection more firm through the left end go-between for the device operation is more stable, and the play water efficiency is higher.
Furthermore, the cross-section of left end go-between is L type structure, water inlet flange's inside right-hand member is equipped with the coupling groove who corresponds with the left end go-between, and coupling groove and the left end go-between through water inlet flange correspond to be connected and make the installation inseparabler.
Furthermore, the two ends of the driving shaft are of stepped structures, a mechanical oil seal is arranged between the connecting position of the driving shaft and the pump cover, and the driving shaft and the pump cover are connected more tightly through the mechanical oil seal.
Compared with the prior art, the beneficial effects of the utility model are that: this high efficiency centrifugal water pump has following benefit:
1. the utility model discloses on set up the suspension, the suspension through the toper structure makes the water pump more firm, can be to the inside lubricating oil that adds of suspension through the oil filler hole for it is more smooth to rotate, can install the water pump fixedly through the mount pad, makes the installation more firm.
2. The utility model discloses on set up the left end go-between, make to connect more firmly through the left end go-between for the device operation is more stable, and it is higher to go out water efficiency, and the connecting groove through the flange that intakes corresponds with the left end go-between to be connected and makes the installation inseparabler, with this number of times that has effectively reduced the maintenance, makes the life of water pump longer.
3. The utility model discloses on set up mechanical oil seal, it is inseparabler to make to connect between drive shaft and the pump cover through mechanical oil seal, this high efficiency centrifugal water pump simple structure, simple to operate not only makes water pump efficiency higher, moves more stably moreover, and the vibration is little, long service life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of the pump body assembly of the present invention;
fig. 4 is a schematic view of the suspension structure of the present invention;
FIG. 5 is a schematic view of the impeller structure of the present invention;
fig. 6 is the utility model discloses pump cover structure schematic diagram.
In the figure: the pump comprises a pump cover 1, a suspension 2, a driving shaft 3, an impeller 4, blades 41, a connecting disc 42, a short connecting pipe 43, a right end closed ring 44, a left end connecting ring 45, a pump body assembly 5, a water outlet connecting flange 51, a pump body shell 52, a water inlet connecting flange 53 and a mounting foot seat 54.
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.
Referring to fig. 1-6, the present invention provides a technical solution: a high-efficiency centrifugal water pump comprises a pump cover 1, a suspension 2, a driving shaft 3, an impeller 4 and a pump body assembly 5, wherein the right side of a pump body shell 52 of the pump body assembly 5 is opened, the right side of the opening is connected with the pump cover 1 through a bolt, the right side of the pump cover 1 is connected with the suspension 2 through a bolt, the driving shaft 3 is arranged inside the suspension 2, a bearing is arranged on the inner side of the right end of the suspension 2 and connected with the driving shaft 3, the left end of the driving shaft 3 penetrates through the center of the pump cover 1 and extends to the inner center of the pump body shell 52, the left end of the driving shaft 3 is connected with the impeller 4 through a bolt, the left end of the suspension 2 is of a conical structure, an oil filling port is arranged at the upper end of the outer side of the suspension 2, an outlet is arranged at the lower end of the outer side of the suspension, so that the rotation is smoother, the pump body assembly 5 comprises a pump body shell 52, a water outlet is arranged at the upper end of the pump body shell 52, a water outlet connecting flange 51 with a conical structure is arranged at the upper end of the water outlet, a water inlet is arranged at the center of the left side of the pump body shell 52, a water inlet connecting flange 53 is arranged at one side of the water inlet, two mounting feet 54 are welded at the front side and the rear side of the lower end of the pump body shell 52, fixing bolt holes are arranged on a transverse plate of the mounting feet 54, the water pump can be mounted and fixed through the mounting feet 54, so that the mounting is firmer, the impeller 4 can be connected with an external water outlet pipe and a water inlet pipe through the water outlet connecting flange 51 and the water inlet connecting flange 53, so that the connection is firmer, the impeller 4 comprises a connecting short pipe 43 connected with the driving shaft 3, a water outlet hole corresponding to the blade 41 is arranged on the left end connecting ring 45, a right end closed ring 44 is arranged on the right side of the connecting disc 42, the connection is firmer through the left end connecting ring 45, the device operation is more stable, the water outlet efficiency is higher, the cross section of the left end connecting ring 45 is of an L-shaped structure, the right end inside the water inlet connecting flange 53 is provided with a connecting groove corresponding to the left end connecting ring 45, the installation is more compact by the corresponding connection of the connection groove of the water inlet connection flange 53 and the left end connection ring 45, both ends of the driving shaft 3 are of step-shaped structures, and a mechanical oil seal is arranged between the connecting part of the driving shaft 3 and the pump cover 1, the driving shaft 3 and the pump cover 1 are connected more tightly through the mechanical oil seal, this high efficiency centrifugal water pump simple structure, simple to operate not only makes water pump efficiency higher, and the operation is more stable moreover, and the vibration is little, long service life.
When in use: by drive shaft 3's right-hand member and external drive motor be connected, can with outside outlet pipe and advance water piping connection through going out water flange 51 and water inlet flange 53, it rotates to drive shaft 3 through external drive motor, it rotates to drive impeller 4 through drive shaft 3, work with this, in operation, suspension 2 through the toper structure makes the water pump more firm, can be to the inside lubricating oil that adds of suspension 2 through the tank filler, make to rotate more smoothly, can install the water pump fixedly through installation foot seat 54, it is more firm to make to connect through left end go-between 45, connecting groove through water inlet flange 53 corresponds with left end go-between 45 and is connected and makes the installation inseparabler, make the device operation more stable.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A high efficiency centrifugal water pump characterized in that: comprises a pump cover (1), a suspension (2), a driving shaft (3), an impeller (4) and a pump body assembly (5), wherein the right side of a pump body shell (52) of the pump body assembly (5) is opened, the right side of the opening is connected with the pump cover (1) through a bolt, the right side of the pump cover (1) is connected with the suspension (2) through a bolt, the driving shaft (3) is arranged in the suspension (2), a bearing is arranged on the inner side of the right end of the suspension (2) and connected with the driving shaft (3), the left end of the driving shaft (3) penetrates through the center of the pump cover (1) and extends to the inner center of the pump body shell (52), the impeller (4) is connected with the left end of the driving shaft (3) through a bolt, the pump body assembly (5) comprises a pump body shell (52), a water outlet is arranged at the upper end of the pump, the left side center of pump body shell (52) is equipped with the water inlet, and one side of water inlet is equipped with into water flange (53), both sides welding has two installation foot seats (54) around the lower extreme of pump body shell (52), is equipped with the fixing bolt hole on the diaphragm of installation foot seat (54), impeller (4) include junction tube (43) of being connected with drive shaft (3), and the outside left end of junction tube (43) is equipped with connection pad (42), the left side of connection pad (42) evenly is equipped with blade (41), and the right side edge of connection pad (42) is equipped with left end go-between (45), is equipped with the apopore that corresponds with blade (41) on left end go-between (45), the right side of connection pad (42) is equipped with right-hand member closed ring (44).
2. A high efficiency centrifugal water pump as defined in claim 1, wherein: the left end of suspension (2) is the toper structure to the outside upper end of suspension (2) is equipped with the oil filler hole, and the outside lower extreme of suspension (2) is equipped with the export, and is equipped with the sealing washer between suspension (2) and pump cover (1).
3. A high efficiency centrifugal water pump as defined in claim 1, wherein: the cross section of the left end connecting ring (45) is of an L-shaped structure, and the right end inside the water inlet connecting flange (53) is provided with a connecting groove corresponding to the left end connecting ring (45).
4. A high efficiency centrifugal water pump as defined in claim 1, wherein: both ends of the driving shaft (3) are of step-shaped structures, and a mechanical oil seal is arranged between the connecting part of the driving shaft (3) and the pump cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020158344.6U CN211924477U (en) | 2020-02-10 | 2020-02-10 | High-efficiency centrifugal water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020158344.6U CN211924477U (en) | 2020-02-10 | 2020-02-10 | High-efficiency centrifugal water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924477U true CN211924477U (en) | 2020-11-13 |
Family
ID=73351066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020158344.6U Expired - Fee Related CN211924477U (en) | 2020-02-10 | 2020-02-10 | High-efficiency centrifugal water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924477U (en) |
-
2020
- 2020-02-10 CN CN202020158344.6U patent/CN211924477U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 Termination date: 20220210 |