CN204921477U - Radially intake body structure with be equipped with this multistage centrifugal pump of radially intaking body structure - Google Patents
Radially intake body structure with be equipped with this multistage centrifugal pump of radially intaking body structure Download PDFInfo
- Publication number
- CN204921477U CN204921477U CN201520617379.0U CN201520617379U CN204921477U CN 204921477 U CN204921477 U CN 204921477U CN 201520617379 U CN201520617379 U CN 201520617379U CN 204921477 U CN204921477 U CN 204921477U
- Authority
- CN
- China
- Prior art keywords
- water inlet
- radial
- interface
- flow channel
- runner
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a radially intake body structure with be equipped with this multistage centrifugal pump of radially intaking body structure, the body structure of should radially intaking including intake the body body, the body of intaking be provided with radial water inlet channel on the body, radial water inlet channel set up on the terminal surface of body of intaking the axis setting of the body body and radial water inlet channel's axis perpendicular to is intake. This radially intake body structure with be equipped with this multistage centrifugal pump of radially intaking body structure, compact structure has reduced the size of pump and complete sets's installation space, reducible installation space 15%-20%, the pipeline layout is simple, convenient operation and maintenance, and water pump performance has also obtained effective utilization simultaneously, and system hydraulic losses is low, and pump and equipment are more energy -concerving and environment -protective.
Description
Technical field
The utility model relates to centrifugal pump technical field, especially relates to a kind of radial direction water inlet body structure and the multistage centrifugal pump being provided with this radial direction water inlet body structure.
Background technique
At present, the water inlet body structure of horizontal multi-stage centrifugal pump, be laterally (axis) to suck, longitudinally (radial direction) spues, and market application quantity is larger, but in the application process of market, client feedback more problems, when mainly existing structure can cause client's complete sets of equipment to be assembled, installing space is large, space utilization is unreasonable, adds outer distribution assembly cost and hydraulic loss simultaneously.
Existing water inlet body structure, installation dimension is large, and cause curstomer's site equipment group installing space large, pipeline installation accessories is many, while affecting hydraulic performance and equipment energy consumption, adds the cost that product is supporting.
Chinese patent literature (the day for announcing: on July 2nd, 2008, notification number: CN101210567A) disclose a kind of horizontal multistage stainless steel centrifugal pump, form by motor with the pump housing, the pump housing is made up of inlet segment, water exit end, multistage stator and the impeller be arranged in stator; Stator is made up of housing, guide vane and cover plate, and impeller is made up of front shroud, blade and back shroud.Rotor and the pump housing coaxial, the water intake of pump housing inlet segment is axial suction port, the water outlet of water exit end is radial exhaust port, the housing of stator, guide vane and cover plate are that corrosion resistant plate punch welding forms, and the front shroud of impeller, blade and back shroud are that corrosion resistant plate punch welding becomes one structure.Advantage of the present invention is: compact structure, integrity is strong, the efficiency of pump is high, stable performance, be convenient to manufacturing, pump and motor coaxality good, wear and tear little, run that noise is low, easy to maintenance and cost is low.
What technique scheme adopted is also that it is large that such structure occupies space, and pipeline connects complicated into the axial water inlet structure of water body.
Model utility content
First goal of the invention of the present utility model is to solve the axially water inlet of existing water inlet body structure, radial water outlet, take up room large, line arrangement is complicated, maintenance and operation inconvenience, affect the problem of hydraulic performance and equipment energy consumption, and a kind of radial water inlet is provided, radial water outlet, takes up room little, pipeline is laid convenient, the radial direction water inlet body structure of easy maintenance and installation.
Second goal of the invention of the present utility model is to solve existing centrifugal pump integral installation complex structure, take up room large problem, and a kind of compact structure is provided, integral installation takes up room little, the easy for installation multistage centrifugal pump being provided with radial water inlet body structure.
The utility model realizes the technological scheme that its first goal of the invention adopt: a kind of radial water inlet body structure, comprise into water body body, described water inlet body body is provided with radial water inlet flow channel, and described radial water inlet flow channel is arranged on the water inlet end face of water body body and the axes normal of radial water inlet flow channel is arranged in the axis of water inlet body body.This radial direction water inlet body structure, by arranging a radial water inlet flow channel be communicated with water inlet body body along the radial direction of water inlet body body on water inlet body body, make the water intake of this water inlet body body by axially intaking instead by the water inlet of radial water inlet flow channel radial direction, such water inlet body structure is compact, decrease the installing space of equipment, directly reduce installing space 15% ~ 20%, inlet connector tube annex in equipment integrates by radial water inlet flow channel, inlet flow state improves, improve pump performance, decrease the cost of pipe joint annex simultaneously.And this reasonable in design, runner is smooth, is conducive to the flowing of liquid.
As preferably, described radial water inlet flow channel comprises into water interface and runner body, described water inlet interface overlaps along stretch out setting and the axis of interface of intaking of the circumferential surface of water inlet body body with the water inlet end face diameter of body body of intaking, described runner body is arranged on on the water inlet end face of the water inlet body body below water interface, and described runner body is elbow anatomical connectivity with the water inlet end face of water inlet body body.Radial water inlet flow channel is set to into water interface and runner body, and intake interface and runner body are set to said structure, make overall structure compacter, water inlet interface is convenient to be directly connected with pipeline, reduces pipeline connecting parts, save space, and runner body and water inlet body body are elbow anatomical connectivity, runner is smooth, is conducive to the flowing of liquid, system hydraulic loss is low, more energy-conserving and environment-protective.
As preferably, described water inlet interface and runner body are wholely set, and the diameter of one end that described runner body is connected with water inlet body body is greater than the diameter into water interface.Water inlet interface and runner body are wholely set, can adopt precision casting, make radial water inlet flow channel structure compacter, the diameter of one end that runner body is connected with water inlet body body is greater than the diameter into water interface, such structure runner is more smooth, is more conducive to the flowing of liquid.
As preferably, the inside of described water inlet interface is provided with connecting thread.Water inlet interface can directly and equipment connection, and the installation of the pipeline fittings of minimizing, reduces cost, is conducive to increasing work efficiency.
As preferably, described radial water inlet flow channel is wholely set with water inlet body body.Radial water inlet flow channel is wholely set with water inlet body body, and can adopt precision casting mode, also can be designed by punching structure, be wholely set such structure, runner is smooth, is conducive to the flowing of liquid, can improve the performance of equipment.
The utility model realizes the technological scheme that its second goal of the invention adopt: a kind of multistage centrifugal pump being provided with radial water inlet body structure, comprise stator, impeller, impeller inlet, pump the mouth of a river and water inlet body body, the axis horizontal of described stator is arranged, the described mouth of a river of pumping is arranged perpendicular to the axis of stator, described water inlet body body is provided with radial water inlet flow channel, described radial water inlet flow channel is arranged on on the water inlet end face of water body body, the axes normal of described radial water inlet flow channel arranges in the axis of water inlet body body and is parallel to and pumps nozzle axis.This is provided with the multistage centrifugal pump of radial water inlet body structure, the radial water inlet flow channel pumping the mouth of a river and water inlet body body is the same side that radial direction is arranged on pump shaft line, such structure makes this centrifugal pump in use, liquid flows into from radial water inlet flow channel, arrives impeller inlet, delivered to by liquid and pump the mouth of a river under the effect of turbine centrifugal power by water inlet body body, runner is smooth, be conducive to the flowing of liquid, compact structure, pump size can shorten about 20%; And the complete sets of equipment comprising motor is easy for installation, integral installation space can shorten 15% ~ 20%, radial water inlet flow channel with pump the mouth of a river can directly and equipment connection, the installation of the pipeline fittings of minimizing, reduces engineering cost; The installation of the overall pipeline of pump is simple, and system hydraulic loss is low, the more energy-conserving and environment-protective of pump and equipment.
As preferably, described radial water inlet flow channel comprises into water interface and runner body, described water inlet interface overlaps along stretch out setting and the axis of interface of intaking of the circumferential surface of water inlet body body with the water inlet end face diameter of body body of intaking, described runner body is arranged on on the water inlet end face of the water inlet body body below water interface, and described runner body is elbow anatomical connectivity with the water inlet end face of water inlet body body.
As preferably, described water inlet interface and runner body are wholely set, and the diameter of one end that described runner body is connected with water inlet body body is greater than the diameter into water interface, and the inside of described water inlet interface is provided with connecting thread.
As preferably, described radial water inlet flow channel is wholely set with water inlet body body.
The beneficial effects of the utility model are: this radial direction water inlet body structure and the multistage centrifugal pump being provided with this radial direction water inlet body structure, compact structure, decrease the size of pump and the installing space of complete sets of equipment, installing space 15% ~ 20% can be reduced, line arrangement is simple, easy-to-operat and maintenance, and pump performance have also been obtained effective utilization simultaneously, system hydraulic loss is low, the more energy-conserving and environment-protective of pump and equipment.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the utility model radial direction water inlet body structure;
Fig. 2 is the plan view of the utility model radial direction water inlet body structure;
Fig. 3 is a kind of partial sectional view of the utility model radial direction water inlet body structure;
Fig. 4 is a kind of structural representation that the utility model is provided with the multistage centrifugal pump of radial water inlet body structure;
In figure: the body body of 1, intaking, 2, radial water inlet flow channel, 3, water inlet end face, 4, water inlet interface, 5, runner body, 6, connecting thread, 7, stator, 8, impeller, 9, impeller inlet, 10, pump the mouth of a river.
Embodiment
Also by reference to the accompanying drawings the technical solution of the utility model is described in further detail below by specific embodiment.
Embodiment 1:
In the embodiment described in Fig. 1, Fig. 2, a kind of radial water inlet body structure, comprises into water body body 1, and water inlet body body 1 is provided with radial water inlet flow channel 2, and radial water inlet flow channel 2 is wholely set with water inlet body body 1.Radial water inlet flow channel 2 is arranged on the water inlet end face 3 of water body body 1 and the axes normal of radial water inlet flow channel 2 is arranged in the axis of water inlet body body 1.
Radial water inlet flow channel 2 comprises into water interface 4 and runner body 5, water inlet interface 4 overlaps along stretch out setting and the axis of interface 4 of intaking of the circumferential surface of water inlet body body 1 with the diameter of the water inlet end face 3 of body body 1 of intaking, runner body 5 is arranged on on the water inlet end face 3 of the water inlet body body 1 below water interface 4, and runner body 5 is elbow anatomical connectivity with the water inlet end face of water inlet body body 1.Water inlet interface 4 is wholely set with runner body 5, and the diameter of one end that runner body 5 is connected with water inlet body body 1 is greater than the diameter into water interface 4.The inside of water inlet interface 4 is provided with connecting thread 6(and sees Fig. 3).
This radial direction water inlet body structure, by arranging a radial water inlet flow channel 2 be communicated with water inlet body body 1 along the radial direction of water inlet body body 1 on water inlet body body 1, original water inlet body is axially intake instead by the water inlet of radial water inlet flow channel 2 radial direction, and 4 half channel settings are intaking body body 1 circumferentially in the water inlet interface of radial water inlet flow channel 2, second half passage is communicated with runner body 5, runner body 5 and water inlet body body 1 are in elbow anatomical connectivity, such water inlet body structure is compact, decrease the installing space of equipment, directly reduce installing space 15% ~ 20%, inlet connector tube annex in equipment integrates by radial water inlet flow channel 2, inlet flow state improves, improve pump performance, decrease the cost of pipe joint annex simultaneously.And this reasonable in design, runner is smooth, is conducive to the flowing of liquid.
A kind of multistage centrifugal pump being provided with radial water inlet body structure, comprise stator 7, impeller 8, impeller inlet 9, pump the mouth of a river 10 and water inlet body body 1(is shown in Fig. 4), the axis horizontal of stator 7 is arranged, pump the mouth of a river 10 to arrange perpendicular to the axis of stator 7, water inlet body body 1 is provided with radial water inlet flow channel 2, and radial water inlet flow channel 2 is wholely set with water inlet body body 1.Radial water inlet flow channel 2 is arranged on on the water inlet end face 3 of water body body 1, and the axes normal of radial water inlet flow channel 2 arranges in the axis of water inlet body body 1 and is parallel to and pumps the mouth of a river 10 axis.
Radial water inlet flow channel 2 comprises into water interface 4 and runner body 5, water inlet interface 4 overlaps along stretch out setting and the axis of interface 4 of intaking of the circumferential surface of water inlet body body 1 with the diameter of the water inlet end face 3 of body body 1 of intaking, runner body 5 is arranged on on the water inlet end face 3 of the water inlet body body 1 below water interface 4, and runner body 5 is elbow anatomical connectivity with the water inlet end face of water inlet body body 1.
Water inlet interface 4 is wholely set with runner body 5, and the diameter of one end that runner body 5 is connected with water inlet body body 1 is greater than the diameter into water interface 4.The inside of water inlet interface 4 is provided with connecting thread 6.
This is provided with the multistage centrifugal pump of radial water inlet body structure, arrange perpendicular to the axis of stator 7 owing to pumping the mouth of a river 10, water inlet body body 1 is provided with radial water inlet flow channel 2, water inlet interface on such water inlet body body 14 with pump the same side that the mouth of a river 10 is located at stator 7 axis, runner body 5 adopts elbow structure with water inlet body body 1, liquid flows into from water inlet interface 4, arrives impeller inlet 9 by ancon-form flow channel body 5, to be delivered to by liquid pump the mouth of a river 10 by impeller 8 centrifugal force.This centrifugal pump, compact structure, runner is smooth, is conducive to the flowing of liquid, and centrifugal pump size is shortening about 20% compared with existing centrifugal pump; Complete sets of equipment is easy for installation, and integral installation space shortens 15% ~ 20%, and water inlet interface 4 inside is provided with connecting thread 6, pump inside, the mouth of a river 10 and be also provided with connecting thread, water inlet interface 4 with pump the mouth of a river 10 can directly and equipment connection, the installation of the pipeline fittings of minimizing, reduces engineering cost; The installation of the overall pipeline of centrifugal pump is simple, and system hydraulic loss is low, the more energy-conserving and environment-protective of pump and equipment.
Claims (9)
1. a radial water inlet body structure, comprise into water body body (1), it is characterized in that: described water inlet body body (1) is provided with radial water inlet flow channel (2), described radial water inlet flow channel (2) is arranged on the upper and axes normal of radial water inlet flow channel (2) of water inlet end face (3) into water body body (1) and arranges in the axis of water inlet body body (1).
2. a kind of radial water inlet body structure according to claim 1, it is characterized in that: described radial water inlet flow channel (2) comprises into water interface (4) and runner body (5), described water inlet interface (4) overlaps along stretch out setting and the axis of interface of intaking (4) of the circumferential surface of water inlet body body (1) with the diameter of the water inlet end face (3) of body body (1) of intaking, described runner body (5) is arranged on on the water inlet end face (3) of the water inlet body body (1) of water interface (4) below, the water inlet end face (3) of described runner body (5) and water inlet body body (1) is in elbow anatomical connectivity.
3. a kind of radial water inlet body structure according to claim 2, it is characterized in that: described water inlet interface (4) and runner body (5) are wholely set, the diameter of one end that described runner body (5) is connected with water inlet body body (1) is greater than the diameter into water interface (4).
4. a kind of radial water inlet body structure according to claim 2, is characterized in that: the inside of described water inlet interface (4) is provided with connecting thread (6).
5. the one radial direction water inlet body structure according to claim 1 or 2 or 3 or 4, is characterized in that: described radial water inlet flow channel (2) is wholely set with water inlet body body (1).
6. one kind is provided with the multistage centrifugal pump of radial water inlet body structure, it is characterized in that: comprise stator (7), impeller (8), impeller inlet (9), pump the mouth of a river (10) and water inlet body body (1), the axis horizontal of described stator (7) is arranged, the described mouth of a river (10) of pumping is arranged perpendicular to the axis of stator (7), described water inlet body body (1) is provided with radial water inlet flow channel (2), described radial water inlet flow channel (2) is arranged on on the water inlet end face (3) of water body body (1), the axes normal of described radial water inlet flow channel (2) arranges in the axis of water inlet body body (1) and is parallel to and pumps the mouth of a river (10) axis.
7. a kind of multistage centrifugal pump being provided with radial water inlet body structure according to claim 6, it is characterized in that: described radial water inlet flow channel (2) comprises into water interface (4) and runner body (5), described water inlet interface (4) overlaps along stretch out setting and the axis of interface of intaking (4) of the circumferential surface of water inlet body body (1) with the diameter of the water inlet end face (3) of body body (1) of intaking, described runner body (5) is arranged on on the water inlet end face (3) of the water inlet body body (1) of water interface (4) below, the water inlet end face (3) of described runner body (5) and water inlet body body (1) is in elbow anatomical connectivity.
8. a kind of multistage centrifugal pump being provided with radial water inlet body structure according to claim 7, it is characterized in that: described water inlet interface (4) and runner body (5) are wholely set, the diameter of one end that described runner body (5) is connected with water inlet body body (1) is greater than the diameter into water interface (4), and the inside of described water inlet interface (4) is provided with connecting thread (6).
9. a kind of multistage centrifugal pump being provided with radial water inlet body structure according to claim 6, is characterized in that: described radial water inlet flow channel (2) is wholely set with water inlet body body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617379.0U CN204921477U (en) | 2015-08-17 | 2015-08-17 | Radially intake body structure with be equipped with this multistage centrifugal pump of radially intaking body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617379.0U CN204921477U (en) | 2015-08-17 | 2015-08-17 | Radially intake body structure with be equipped with this multistage centrifugal pump of radially intaking body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204921477U true CN204921477U (en) | 2015-12-30 |
Family
ID=54970610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520617379.0U Active CN204921477U (en) | 2015-08-17 | 2015-08-17 | Radially intake body structure with be equipped with this multistage centrifugal pump of radially intaking body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204921477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134656A (en) * | 2015-08-17 | 2015-12-09 | 南方泵业股份有限公司 | Radial water inlet body structure and centrifugal pump with same |
-
2015
- 2015-08-17 CN CN201520617379.0U patent/CN204921477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134656A (en) * | 2015-08-17 | 2015-12-09 | 南方泵业股份有限公司 | Radial water inlet body structure and centrifugal pump with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202659519U (en) | Internal pressurized multistage shield pump for conveying easily gasifying medium | |
| CN104832460A (en) | Diffuse type diversion ring matched with radial asymmetric guide blade bodies of pump | |
| CN204921477U (en) | Radially intake body structure with be equipped with this multistage centrifugal pump of radially intaking body structure | |
| CN104100537A (en) | LNG (liquefied natural gas) immersed centrifugal pump | |
| CN202031843U (en) | Deep-well large flow quantity multi-section water lift pump | |
| CN102182706A (en) | S-shaped downwards horizontal axis-extending tubular pump device | |
| CN101210567A (en) | Horizontal multistage stainless steel centrifugal pump | |
| CN203035616U (en) | Pumping chamber for volute mixed-flow pump | |
| CN208651198U (en) | A kind of high-efficiency mixed flow pump of the certainly cooling submersible motor of band | |
| CN105782066A (en) | Double-suction and multi-stage centrifugal pump | |
| CN203067340U (en) | Efficient asymmetric guide vane body matched with annular pumping chamber | |
| CN202597229U (en) | Pump impeller | |
| CN105134656A (en) | Radial water inlet body structure and centrifugal pump with same | |
| CN102261336A (en) | Two-stage cantilever centrifugal pump | |
| CN201771871U (en) | New supporting structure applied to inducer of condensate pump | |
| CN204152800U (en) | A kind of Double-casing double-suction multi-stage centrifugal pump | |
| CN2929282Y (en) | Horizontal guide vane type multistage middle open centrifugal pump | |
| CN201401338Y (en) | Horizontal multi-stage stainless steel centrifugal pump | |
| CN210829740U (en) | Coaxial high-speed multistage multi-outlet water pump | |
| CN204003508U (en) | A kind of LNG latent liquid type centrifugal pump | |
| CN102996521B (en) | Pumping chamber of volute type mixed-flow pump | |
| CN106593955B (en) | A kind of mixed-flow core main pump | |
| CN206268082U (en) | Radial direction return guide vane deep well pump | |
| CN200989330Y (en) | Segmental symmetrical scroll guide ring multistage centrigfugal pump | |
| CN214695880U (en) | Wisdom pump sled |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: No. 46 Hangzhou City, Zhejiang province 311100 Yuhang District Renhe Street Renhe Road Patentee after: Southern Gold environment Limited by Share Ltd Address before: Renhe Town of Yuhang District of Hangzhou City, Zhejiang province 311107 Patentee before: Nanfang Pump Industry Co.,Ltd. |