CN219774372U - Full through-flow submersible pump with bent water inlet guide body - Google Patents
Full through-flow submersible pump with bent water inlet guide body Download PDFInfo
- Publication number
- CN219774372U CN219774372U CN202320503741.6U CN202320503741U CN219774372U CN 219774372 U CN219774372 U CN 219774372U CN 202320503741 U CN202320503741 U CN 202320503741U CN 219774372 U CN219774372 U CN 219774372U
- Authority
- CN
- China
- Prior art keywords
- shell
- bent
- water inlet
- guide
- pump
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 230000000149 penetrating effect Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Abstract
The utility model relates to a full-through-flow submersible pump with a bent water inlet guide body, which comprises a pump shell, wherein one end of the pump shell is provided with the bent water inlet guide body, the other end of the pump shell is provided with a water outlet guide body, and a motor assembly is arranged in the pump shell; the bent water inlet guide body comprises a bent guide shell, the water inlet end of the bent guide shell is vertically downwards arranged, the water outlet end of the bent guide shell stretches into the pump shell, the outer wall of the bent guide shell is provided with a connecting annular plate, the connecting annular plate is fixedly connected with the end plate of the pump shell through bolts, a water inlet guide cap is arranged in the bent guide shell, and water inlet guide blades are arranged between the water inlet guide cap and the bent guide shell. The utility model combines the tubular pump and the mounting pipeline, and designs and assembles the tubular pump into a whole, so that the tubular pump can be directly used in the engineering of indoor ground mounting, the problem of difficult field mounting is solved, and the cost of a large-scale connecting flange, a bolt and a nut is saved for the engineering.
Description
Technical Field
The utility model relates to the technical field of full-through-flow submersible pumps, in particular to a full-through-flow submersible pump with a bent water inlet guide body.
Background
The tubular pump is one kind of horizontal axial flow pump, and is composed of motor, speed reducer and water pump set, and is installed in the foundation pit of the underwater dyke, its water inlet and outlet channel is on a straight line, and is approximately straight cylinder, with less hydraulic loss, high water lifting efficiency, compact structure, convenient installation and maintenance, and simple pump station engineering. The through-flow pump is mainly used for water conservancy facilities such as rivers, lakes and seas and is used for draining water logging through the drain pipe.
In recent years, with the development of through-flow pump technology, the external diameter of the water pump is larger and larger, and the installation of a large water pump with the diameter of more than 2 meters on site is not convenient. The water pump and the pipeline are aligned and connected through flanges and bolts by two hoisting points, so that the field installation is difficult.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a full-through-flow submersible pump with a bent water inlet guide body.
The utility model adopts the following technical scheme to realize the aim:
the full-through-flow submersible pump with the bent water inlet guide body comprises a pump shell, wherein one end of the pump shell is provided with the bent water inlet guide body, the other end of the pump shell is provided with the water outlet guide body, and a motor assembly is arranged in the pump shell;
the bent water inlet guide body comprises a bent guide shell, the water inlet end of the bent guide shell is vertically arranged downwards, the water outlet end of the bent guide shell extends into the pump shell, the outer wall of the bent guide shell is provided with a connecting annular plate, the connecting annular plate is fixedly connected with the end plate of the pump shell through bolts, a water inlet guide cap is arranged in the bent guide shell, and water inlet guide blades are arranged between the water inlet guide cap and the bent guide shell;
the water outlet guide body comprises a splayed guide shell, a mounting annular plate is arranged in the middle of the outer wall of the splayed guide shell and fixedly connected with the end plate of the pump shell through bolts, a water outlet guide cap is arranged in the splayed guide shell, and water outlet guide vanes are arranged between the water outlet guide cap and the splayed guide shell.
A reinforcing plate is arranged between the vertical downward section of the outer wall of the bent diversion shell and the connecting annular plate.
The motor assembly comprises a hub arranged in the pump shell, a bearing is arranged in the hub, bearing end covers are arranged at two ends of the hub through bolts, a central shaft is arranged in the bearing end covers in a penetrating mode, a water inlet diversion cap and a water outlet diversion cap end cover are abutted to the bearing end covers, two ends of the central shaft are respectively arranged in the water inlet diversion cap and the water outlet diversion cap in a penetrating mode, an impeller is arranged outside the hub, a rotor iron core is assembled outside the impeller, a stator is arranged on the inner wall of the pump shell corresponding to the rotor iron core, a water-resistant winding group is arranged in a groove of the stator in a penetrating mode, and the water-resistant winding group is connected with a cable.
Mechanical seals are arranged between the central shaft and the end covers of the water inlet diversion cap and the water outlet diversion cap.
The end face of the installation ring plate is provided with a cable penetrating pipe, and the cable is penetrated in the cable penetrating pipe.
The water inlet diversion cap and the water outlet diversion cap are internally provided with positioning seats for mounting the central shaft.
The beneficial effects of the utility model are as follows: the utility model combines the tubular pump and the mounting pipeline, and designs and assembles the tubular pump into a whole, so that the tubular pump can be directly used in the engineering of indoor ground mounting, the problem of difficult field mounting is solved, and the cost of a large-scale connecting flange, a bolt and a nut is saved for the engineering.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a curved water inlet baffle according to the present utility model;
FIG. 3 is a schematic diagram of the structure of the water outlet guide body in the present utility model;
in the figure: 1-a pump shell; 2-bending water inlet guide body; 3-water outlet guide body; 4-wheel hubs; 5-bearing; 6-a bearing end cap; 7-a central axis; 8-an impeller; 9-rotor core; 10-a stator; 11-cables; 12-mechanical sealing; 13-cable penetration;
201-a curved deflector housing; 202-connecting ring plates; 203-a water inlet diversion cap; 204-water inlet guide vanes; 205-stiffener;
301-splayed diversion shell; 302-mounting a ring plate; 303-a water outlet diversion cap; 304-a water outlet guide vane;
the embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
the full-through-flow submersible pump with the bent water inlet guide body comprises a pump shell 1, the bent water inlet guide body 2, a water outlet guide body 3, a hub 4, a bearing 5, a bearing end cover 6, a central shaft 7, an impeller 8, a rotor iron core 9, a stator 10, a cable 11, a mechanical seal 12 and a cable penetrating pipe 13 as shown in figures 1-3.
The bent water inlet guide body 2 comprises a bent guide shell 201, a water inlet end of the bent guide shell 201 is vertically arranged downwards, a water outlet end of the bent guide shell extends into the pump shell 1, a connecting ring plate 202 is arranged on the outer wall of the bent guide shell 201, the connecting ring plate 202 is fixedly connected with an end plate of the pump shell 1 through bolts, a water inlet guide cap 203 is arranged in the bent guide shell 201, and a water inlet guide vane 204 is arranged between the water inlet guide cap 203 and the bent guide shell 201;
the water outlet guide body 3 comprises a splayed guide shell 301, a mounting annular plate 302 is arranged in the middle of the outer wall of the splayed guide shell 301, the mounting annular plate 302 is fixedly connected with the end plate of the pump shell 1 through bolts, a water outlet guide cap 303 is arranged in the splayed guide shell 301, and water outlet guide vanes 304 are arranged between the water outlet guide cap 303 and the splayed guide shell 301.
The inlet guide vane 204 and the outlet guide vane 304 are curved and are formed by calculation of water pump software.
The hub 4, the bearing 5, the bearing end cover 6, the central shaft 7, the impeller 8, the rotor core 9, the stator 10, the cable 11, the mechanical seal 12 and the cable penetrating pipe 13 together form a motor assembly, two ends of the central shaft 7 are respectively fixed in the water inlet diversion cap 203 and the water outlet diversion cap 303 in the bent water inlet diversion body 2 and the water outlet diversion body 3, and positioning seats for installing the central shaft 7 are arranged in the water inlet diversion cap 203 and the water outlet diversion cap 303.
A reinforcing plate 205 is arranged between the vertical downward section of the outer wall of the bent diversion housing 201 and the connecting annular plate 202.
The wheel hub 4 sets up inside pump case 1, wheel hub 4 internally mounted has bearing 5, the bearing end cover 6 is installed through the bolt at wheel hub 4 both ends, bearing 5, the inside center pin 7 that wears to be equipped with of bearing end cover 6, intake water conservancy diversion cap 203, go out water conservancy diversion cap 303 end cover conflict on bearing end cover 6, center pin 7 both ends wear to establish respectively in intake water conservancy diversion cap 203, go out water conservancy diversion cap 303 is inside, wheel hub 4 is equipped with impeller 8 outward, the outer equipment of impeller 8 has rotor core 9, be equipped with stator 10 corresponding to rotor core 9 on the pump case 1 inner wall, pass and draw forth cable 11 with water-fast winding wire in the stator 9 groove of pump case 1 inner wall.
Mechanical seals 12 are arranged between the central shaft 7 and the end covers of the water inlet diversion cap 203 and the water outlet diversion cap 303.
The end face of the mounting ring plate 302 is provided with a cable through pipe 13, and the cable 11 is arranged in the cable through pipe 13 in a penetrating way.
Because the inlet guide vane 204 is installed in the curved guide housing 201, the inlet guide vane 204 needs to be welded to the inlet guide cap 203 uniformly first; and then the water inlet guide cap 203 and the water inlet guide vane 204 after welding are integrally welded into the bent guide shell 201, and a special tool is used for penetrating into a shaft sleeve during welding to ensure the coaxiality of the water pump.
The flange at the bottom end of the bent diversion shell 201 is leveled with the ground, so that stable installation is ensured.
The utility model combines the tubular pump and the mounting pipeline, namely the bent diversion shell 201, and is designed and assembled into a whole, so that the pump can be directly used in the engineering of indoor ground mounting, the problem of difficult field mounting is solved, and the cost of a large-scale connecting flange and a bolt and a nut is saved for the engineering.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is intended to cover various modifications, either made by the method concepts and technical solutions of the utility model, or applied directly to other applications without modification, within the scope of the utility model.
Claims (6)
1. The full-through-flow submersible pump with the bent water inlet guide body is characterized by comprising a pump shell (1), wherein one end of the pump shell (1) is provided with the bent water inlet guide body (2) and the other end is provided with the water outlet guide body (3), and a motor assembly is arranged in the pump shell (1);
the bent water inlet guide body (2) comprises a bent guide shell (201), the water inlet end of the bent guide shell (201) is vertically arranged downwards, the water outlet end of the bent guide shell extends into the pump shell (1), a connecting ring plate (202) is arranged on the outer wall of the bent guide shell (201), the connecting ring plate (202) is fixedly connected with the end plate of the pump shell (1) through bolts, a water inlet guide cap (203) is arranged in the bent guide shell (201), and water inlet guide blades (204) are arranged between the water inlet guide cap (203) and the bent guide shell (201);
the water outlet guide body (3) comprises a splayed guide shell (301), a mounting annular plate (302) is arranged in the middle of the outer wall of the splayed guide shell (301), the mounting annular plate (302) is fixedly connected with the end plate of the pump shell (1) through bolts, a water outlet guide cap (303) is arranged in the splayed guide shell (301), and water outlet guide blades (304) are arranged between the water outlet guide cap (303) and the splayed guide shell (301).
2. The full through-flow submersible pump with the bent water inlet guide body according to claim 1, wherein a reinforcing plate (205) is arranged between the vertical downward section of the outer wall of the bent water guide shell (201) and the connecting annular plate (202).
3. The full through-flow submersible pump with the bent water inlet guide body according to claim 2, characterized in that the motor assembly comprises a hub (4) arranged inside a pump shell (1), a bearing (5) is arranged inside the hub (4), bearing end covers (6) are arranged at two ends of the hub (4) through bolts, a central shaft (7) is arranged inside the bearing (5) in a penetrating mode and the bearing end covers (6) in a penetrating mode, a water inlet guide cap (203) and a water outlet guide cap (303) are abutted against the bearing end covers (6), two ends of the central shaft (7) are respectively arranged inside the water inlet guide cap (203) and the water outlet guide cap (303) in a penetrating mode, an impeller (8) is arranged outside the hub (4), a rotor iron core (9) is assembled outside the impeller (8), a stator (10) is arranged on the inner wall of the pump shell (1) corresponding to the rotor iron core (9), and a water-resistant winding set is arranged in a groove of the stator (10) in a penetrating mode and is connected with a cable (11).
4. A full through-flow submersible pump with a curved water intake deflector according to claim 3, characterized in that mechanical seals (12) are provided between the central shaft (7) and the end caps of the water intake deflector cap (203) and the water outlet deflector cap (303).
5. The full through-flow submersible pump with the bent water inlet guide body according to claim 4, wherein the cable penetrating pipe (13) is arranged on the end face of the installation annular plate (302), and the cable (11) is penetrated in the cable penetrating pipe (13).
6. The full through-flow submersible pump with the bent water inlet guide body according to claim 5, wherein positioning seats for installing the central shaft (7) are arranged in the water inlet guide cap (203) and the water outlet guide cap (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320503741.6U CN219774372U (en) | 2023-03-16 | 2023-03-16 | Full through-flow submersible pump with bent water inlet guide body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320503741.6U CN219774372U (en) | 2023-03-16 | 2023-03-16 | Full through-flow submersible pump with bent water inlet guide body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774372U true CN219774372U (en) | 2023-09-29 |
Family
ID=88104570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320503741.6U Active CN219774372U (en) | 2023-03-16 | 2023-03-16 | Full through-flow submersible pump with bent water inlet guide body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774372U (en) |
-
2023
- 2023-03-16 CN CN202320503741.6U patent/CN219774372U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108468645A (en) | A kind of multistage deep-sea mixing pump having axial force transmission structure | |
| CN108331760A (en) | A kind of multistage deep-sea mixing pump | |
| CN101603541B (en) | Electric diving pump | |
| CN219774372U (en) | Full through-flow submersible pump with bent water inlet guide body | |
| CN213175916U (en) | Hollow shaft pipeline type hydroelectric generation device | |
| CN206233172U (en) | A kind of two-way pump station structural shape of integral hoisting | |
| CN105888914A (en) | Small household vertical pipeline axial flow type water turbine | |
| CN111828342B (en) | Two-way pipeline submersible pump device easy to disassemble and assemble | |
| CN202001329U (en) | Vertical type wet pit pumpable type submerged long shaft pump | |
| CN211082301U (en) | Mixed flow type water pump of inclined installation | |
| CN219774371U (en) | Full through-flow submersible pump with double flow guide structures | |
| CN219774411U (en) | Full-through-flow wave-making pump | |
| CN204783849U (en) | A new space diffuser device for vertical installation long axis pump | |
| CN106337820A (en) | Water pump for nuclear power station plant | |
| CN208934847U (en) | A kind of self-contained bulb tubular hydraulic generating set | |
| CN208073856U (en) | A kind of vertical long impeller of pump fixed structure | |
| CN212454857U (en) | Coupled submersible axial-flow pump | |
| CN201705681U (en) | Turbine parallel multi-suction-opening single-discharge vertical lift pump | |
| CN201461460U (en) | Submersible motor pump | |
| CN216241488U (en) | Double-volute vertical submerged pump | |
| CN217233818U (en) | Novel submersible pump | |
| CN209308976U (en) | A kind of Bevel Gear Transmission submerged axial-flow formula gate pump | |
| CN220726599U (en) | Water energy lifting and filling device for residual energy recovery | |
| CN214170847U (en) | Disrotatory full-through-flow submersible electric pump with middle guide vane | |
| CN110043471A (en) | Vertical sectional type long-shaft pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |