CN212717190U - Tubular pump with novel impeller structure - Google Patents
Tubular pump with novel impeller structure Download PDFInfo
- Publication number
- CN212717190U CN212717190U CN202021481842.0U CN202021481842U CN212717190U CN 212717190 U CN212717190 U CN 212717190U CN 202021481842 U CN202021481842 U CN 202021481842U CN 212717190 U CN212717190 U CN 212717190U
- Authority
- CN
- China
- Prior art keywords
- guide vane
- vane body
- motor
- pump shaft
- impeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of tubular pumps, and discloses a tubular pump with a novel impeller structure, which comprises a front guide cone, a water suction guide vane body, a motor shell, a novel impeller, an end cover, an outlet guide vane body, a rear guide cone, a motor and a pump shaft, wherein the motor is arranged in the center of the motor shell, the pump shaft is arranged in the center of the motor, the outlet guide vane body is arranged at the rear end of the motor shell through a bolt, the water suction guide vane body is arranged at the front end of the motor shell through a bolt, the guide vane body bearing seats are respectively arranged in the centers of the outlet guide vane body and the water suction guide vane body, the front end of the pump shaft is rotatably arranged in the guide vane body bearing seat positioned in the water suction guide vane body through a bearing, the rear end of the pump shaft is rotatably arranged in a guide vane body bearing seat positioned in the outlet guide vane body through a bearing, the outside of the rear part of the pump shaft is provided with a section of thread, and the center of the novel impeller is arranged at the rear part of the pump shaft through thread matching. The utility model discloses can reduce the leakage quantity that lets out between impeller and the guide vane body, improve the drainage efficiency of tubular pump.
Description
Technical Field
The utility model relates to a tubular pump technical field especially relates to a tubular pump with novel impeller structure.
Background
The through-flow pump is one kind of horizontal axial-flow pump, and is mainly formed from motor and water pump set into one body, and is mounted in the machine pit of underwater dam interior, and its water inlet and outlet channels are positioned on a straight line, and are similar to straight cylinder. The pumping station has the advantages of less hydraulic loss during working, high water lifting efficiency, compact structure, convenient installation and maintenance, simple pumping station engineering and wide application in drainage and irrigation in low-lying areas. The impeller of the prior common tubular pump is lack of a baffle plate, so that the leakage between the impeller and the guide vane body is large when the impeller rotates, and the drainage efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a tubular pump with novel impeller structure can reduce the leakage amount between the impeller and the guide vane body, and improves the drainage efficiency of the tubular pump.
The utility model discloses a following technical scheme realizes: a tubular pump with a novel impeller structure comprises a front water guide cone, a water suction guide vane body, a motor shell, a novel impeller, an end cover, an outlet guide vane body, a rear water guide cone, a motor and a pump shaft, wherein the motor is installed in the center inside the motor shell, the pump shaft is installed in the center of the motor, the outlet guide vane body is installed at the rear end of the motor shell through bolts, the water suction guide vane body is installed at the front end of the motor shell through bolts, the centers of the outlet guide vane body and the water suction guide vane body are respectively provided with a guide vane body bearing seat, the front end of the pump shaft is rotatably installed in the guide vane body bearing seat in the water suction guide vane body through a bearing, the rear end of the pump shaft is rotatably installed in the guide vane body bearing seat in the outlet guide vane body through a bearing, the outer side of the rear part of the pump shaft is provided with a section of thread, the impeller center of the novel impeller is, the novel impeller passes through clearance fit with the anterior inboard of export guide vane body, it all overlaps and is equipped with the end cover to lie in novel impeller both ends on the pump shaft, the front end of pump shaft is through screw-thread fit installation preceding water guide awl, the rear end of pump shaft is through screw-thread fit installation back water guide awl.
Further, novel impeller includes cylindrical wheel shell, screw thread mount pad and impeller blade, the screw thread mount pad is located the central authorities of cylindrical wheel shell, be connected through a plurality of impeller blades between the screw thread mount pad outside and the cylindrical wheel shell is inboard, the impeller blade symmetry sets up.
Furthermore, the front end and the rear end of the water absorption guide blade body are respectively provided with a water absorption guide blade body flange plate, the front end and the rear end of the motor shell are respectively provided with a shell front flange plate and a shell rear flange plate, the front end and the rear end of the outlet guide blade body are respectively provided with an outlet guide blade body flange plate, the shell front flange plate and the shell rear flange plate at the rear part are connected with the outlet guide blade body flange plate at the front end through bolts, and the shell front flange plate and the shell rear flange plate at the front part are connected with the water absorption guide blade body flange plate at the rear end through bolts.
Furthermore, a flange plate outside the motor shell is arranged in the center of the outer side of the motor shell.
Furthermore, the outer side of the motor shell is symmetrically provided with a shell wiring channel, and the shell wiring channel penetrates through the motor shell and then extends to the outer side of the motor.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses novel impeller among tubular pump with novel impeller structure is connected through a plurality of impeller blades between the screw thread mount pad outside and cylindrical wheel shell inboard, and the impeller blade symmetry sets up, and the length of cylindrical wheel shell is greater than the length of impeller blade, and the leakage flow between impeller and the guide vane body when can reducing the impeller blade rotation improves tubular pump's drainage efficiency.
Drawings
FIG. 1 is an exploded view of a tubular pump with a novel impeller configuration of the present invention;
FIG. 2 is a schematic perspective view of the tubular pump with the novel impeller structure of the present invention;
fig. 3 is a schematic structural diagram of a novel impeller in a tubular pump with a novel impeller structure according to the present invention.
In the figure: 1. a front water guide cone; 2. a water absorbing guide vane body; 3. a motor housing; 4. a novel impeller; 5. an end cap; 6. an outlet guide vane body; 7. a rear water guide cone; 21. a water absorption guide blade body flange plate; 31. front and rear flanges of the housing; 32. a flange plate outside the machine shell shaft; 33. a housing wiring channel; 41. a cylindrical wheel housing; 42. a threaded mounting seat; 43. impeller blades; 61. an outlet guide vane body flange plate; 62. and a guide vane body bearing seat.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1 to 3, a tubular pump with a novel impeller structure, which comprises a front water guide cone 1, a water suction guide vane body 2, a motor casing 3, a novel impeller 4, an end cover 5, an outlet guide vane body 6, a rear water guide cone 7, a motor and a pump shaft, wherein the motor is installed in the inner center of the motor casing 3, the pump shaft is installed in the center of the motor, the outlet guide vane body 6 is installed at the rear end of the motor casing 3 through a bolt, the water suction guide vane body 2 is installed at the front end of the motor casing 3 through a bolt, specifically, the water suction guide vane body flange discs 21 are respectively arranged at the front end and the rear end of the water suction guide vane body 2, the front end and the rear end of the motor casing 3 are respectively provided with a casing front flange disc and a rear flange disc 31, the outer flange disc 32 is arranged at the outer center of the outer side of the motor casing 3, casing wiring channels 33 are symmetrically arranged at. The front end and the rear end of the outlet guide vane body 6 are provided with outlet guide vane body flange plates 61, the front and rear casing flange plates 31 at the rear part are connected with the outlet guide vane body flange plates 61 at the front end through bolts, and the front and rear casing flange plates 31 at the front part are connected with the water absorption guide vane body flange plates 21 at the rear end through bolts. Export guide vane body 6 and the central authorities that absorb water guide vane body 2 respectively install a guide vane body bearing frame 62, the front end of pump shaft passes through the bearing and is rotatably installed in the guide vane body bearing frame 62 that is located the guide vane body 2 that absorbs water, the rear end of pump shaft passes through the bearing and rotatably installs in the guide vane body bearing frame 62 that is located export guide vane body 6, the rear portion outside of pump shaft is provided with one section screw thread, novel 4 central authorities of impeller install the rear portion at the pump shaft through screw-thread fit, novel impeller 4 passes through clearance fit with the anterior inboard of export guide vane body 6, it all overlaps and is equipped with end cover 5 to lie in novel 4 both ends of impeller on the pump shaft, water guide cone 1 before the front end of pump shaft is installed through screw-thread fit, water guide cone 7 after the rear end of. The novel impeller 4 comprises a cylindrical impeller shell 41, a thread mounting seat 42 and impeller blades 43, wherein the thread mounting seat 42 is positioned in the center of the cylindrical impeller shell 41, the outer side of the thread mounting seat 42 is connected with the inner side of the cylindrical impeller shell 41 through four impeller blades 43, and the impeller blades 43 are symmetrically arranged.
The utility model discloses a tubular pump during operation with novel impeller structure, the motor starts and utilizes the pump shaft to drive novel impeller 4 rotatory, novel impeller 4 passes through clearance fit with the anterior inboard of export guide vane body 6, be connected through four impeller blades 43 between the screw thread mount pad 42 outside in the novel impeller 4 and the cylindrical wheel shell 41 inboard, impeller blade 43 symmetry sets up, the length of cylindrical wheel shell 41 is greater than the length of impeller blade 43, can reduce the leakage volume when impeller blade 43 rotates, improve drainage efficiency.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A tubular pump with novel impeller structure is characterized in that: comprises a front water guide cone (1), a water absorption guide vane body (2), a motor shell (3), a novel impeller (4), an end cover (5), an outlet guide vane body (6), a rear water guide cone (7), a motor and a pump shaft, wherein the motor is arranged in the center of the motor shell (3), the pump shaft is arranged in the center of the motor, the outlet guide vane body (6) is arranged at the rear end of the motor shell (3) through bolts, the water absorption guide vane body (2) is arranged at the front end of the motor shell (3) through bolts, the centers of the outlet guide vane body (6) and the water absorption guide vane body (2) are respectively provided with a guide vane body bearing seat (62), the front end of the pump shaft is rotatably arranged in the guide vane body bearing seat (62) positioned in the water absorption guide vane body (2) through a bearing, the rear end of the pump shaft is rotatably arranged in the guide vane body bearing seat (62) positioned in the outlet guide vane body (6) through a bearing, the utility model discloses a pump shaft, including novel impeller (4), novel impeller (4) and outlet guide vane body (6), the rear portion of pump shaft is installed through screw-thread fit in the rear portion outside of pump shaft, novel impeller (4) central authorities pass through clearance fit and install at the rear portion of pump shaft, novel impeller (4) and the anterior inboard of outlet guide vane body (6) pass through clearance fit, it all overlaps and is equipped with end cover (5) to lie in novel impeller (4) both ends on the pump shaft, water guide awl (1) before the screw-thread fit is installed through the front end of pump shaft.
2. The tubular pump with novel impeller structure of claim 1, wherein: novel impeller (4) are including cylindrical wheel shell (41), screw thread mount pad (42) and impeller blade (43), screw thread mount pad (42) are located the central authorities of cylindrical wheel shell (41), be connected through a plurality of impeller blade (43) between screw thread mount pad (42) outside and cylindrical wheel shell (41) are inboard, impeller blade (43) symmetry sets up.
3. The tubular pump with the novel impeller structure as claimed in claim 1 or 2, wherein: the water absorption guide vane body comprises a water absorption guide vane body flange plate (21) arranged at the front end and the rear end of a water absorption guide vane body (2), a casing front flange plate and a casing rear flange plate (31) arranged at the front end and the rear end of a motor casing (3), an outlet guide vane body flange plate (61) arranged at the front end and the rear end of an outlet guide vane body (6), the casing front flange plate (31) arranged at the rear end and the outlet guide vane body flange plate (61) arranged at the front end are connected through bolts, and the casing front flange plate (31) arranged at the front end and the water absorption guide vane body flange plate (21) arranged at the rear end are connected through bolts.
4. The tubular pump with novel impeller structure of claim 3, wherein: and an outer flange plate (32) of the motor shell shaft is arranged in the center of the outer side of the motor shell (3).
5. The tubular pump with novel impeller structure of claim 3, wherein: the motor casing (3) is provided with casing wiring channels (33) in the outside symmetry, and the casing wiring channels (33) run through the motor casing (3) and then extend to the outside of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021481842.0U CN212717190U (en) | 2020-07-24 | 2020-07-24 | Tubular pump with novel impeller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021481842.0U CN212717190U (en) | 2020-07-24 | 2020-07-24 | Tubular pump with novel impeller structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212717190U true CN212717190U (en) | 2021-03-16 |
Family
ID=74908647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021481842.0U Active CN212717190U (en) | 2020-07-24 | 2020-07-24 | Tubular pump with novel impeller structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212717190U (en) |
-
2020
- 2020-07-24 CN CN202021481842.0U patent/CN212717190U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103267021A (en) | Horizontal type self-priming pump | |
| CN110701061A (en) | Multistage tubular pump device with novel structure | |
| CN208982361U (en) | A kind of welded type volute pump | |
| CN212717190U (en) | Tubular pump with novel impeller structure | |
| CN201521463U (en) | Energy-saving spinning frame cotton absorbing fan with compact structure | |
| CN213450886U (en) | Submersible axial-flow pump for gate installation | |
| CN101328899A (en) | Hydro-power cooling draught fan for high-efficiency and energy-saving type cooling tower | |
| CN112049748A (en) | Water turbine and hydroelectric generator | |
| CN101614210A (en) | Spiral automatic controlled water pump | |
| CN201228645Y (en) | Hydraulic cooling fan for highly effective energy-conserving cooling tower | |
| CN213684548U (en) | High-power water pump structure | |
| CN2252256Y (en) | Sectional type multistage pump | |
| CN2546658Y (en) | High-pressure centrifugal self-priming pump | |
| CN212003633U (en) | Thick short dry-type submersible motor full tubular pump | |
| CN201027695Y (en) | Multifunctional minitype self-sucking pump | |
| CN212643099U (en) | Unit series type submersible tubular pump | |
| CN114320939B (en) | Double-water-outlet vortex device of cooling water pump | |
| CN213685310U (en) | Portable filtering valve | |
| CN219412932U (en) | Non-blocking structure of water pump | |
| CN220566308U (en) | Water pump core of easy-to-install | |
| CN219262761U (en) | Impeller of centrifugal pump | |
| CN216429951U (en) | Vertical pipeline centrifugal pump for ship | |
| CN210440237U (en) | Single-suction type amphibious self-suction pump | |
| CN211202334U (en) | High static pressure compact dehumidification is external rotor centrifugal fan for ventilator | |
| CN215566698U (en) | Automobile electronic water pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |