CN205446074U - Large -traffic low lift axial -flow pump - Google Patents
Large -traffic low lift axial -flow pump Download PDFInfo
- Publication number
- CN205446074U CN205446074U CN201521134740.0U CN201521134740U CN205446074U CN 205446074 U CN205446074 U CN 205446074U CN 201521134740 U CN201521134740 U CN 201521134740U CN 205446074 U CN205446074 U CN 205446074U
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- Prior art keywords
- bearing
- fixedly mounted
- seat
- face
- upper shaft
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Abstract
The utility model discloses a large -traffic low lift axial -flow pump, main content is: the motor is installed on the top surface of motor support, bolster bearing housing installs in the motor support, the bearing housing is installed on bolster bearing housing's bottom surface, the bearing cap is installed last epaxial, the spacer sleeve is installed last epaxial, the round nut is installed last epaxial, bearing cover installs on bolster bearing housing, install on the base motor support bottom surface, the axis top is passed through intermediate shaft coupling and is connected with the upper shaft bottom, the axis bearing is installed on the top surface of return bend, the axle bush cover is installed in the centre bore of axis bearing, the top bearing shell is installed in the centre bore of axle bush cover, it is epaxial in to go up bushing installation, the seat that packs is installed on the return bend top surface, gland installs on the seat that packs, install on the pump seat top surface return bend bottom, impeller seat installs in a lower bottom, impeller nut installs on impeller seat's bottom surface, the kuppe top surface is installed on the bottom surface of pump seat, the loudspeaker top surface of intaking is installed on the bottom surface of kuppe.
Description
Technical field
This utility model relates to axial-flow pump technical field, specifically, particularly to one big flow low-lift axial-flow pump.
Background technology
Axial-flow pump is the pump that the active force that liquid produces is made liquid carry in the axial direction by the blade by spinning roller impeller.The impeller of common axial-flow pump includes following several parts: impeller boss, 2～7 blades being arranged on impeller boss, is arranged on the movable vane head of impeller boss end.Impeller boss, blade and movable vane head collectively constitute impeller.Impeller rotates in tubular pump case.Equipped with fixed guide vane on the pump case of upper impeller, in order to eliminate the rotary motion of liquid, it is allowed to become axially-movable, and the kinetic energy of rotary motion is changed into pressure energy.
Axial-flow pump is typically single stage type, and minority makes stage type.Range of flow is very big, be 180～36 ten thousand steres/time.Lift is typically below 20 meters.Axial-flow pump is the most vertical, and impeller is immersed under water, also has horizontal or inclined axial flow.
Axial-flow pump is primarily adapted for use in low lift, the occasion of big flow, and the water level such as irrigation, water drainage, dock draining, canal ship lock regulates, or is used as power plant's System in Large Circulating Water Pump.The axial-flow pump (making twin-stage if desired) that lift is higher is available for the hydraulic jet propulsion of shallow draft ship and is used.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, it is provided that a kind of big flow low-lift axial-flow pump, its compact conformation, steadily, flow is big and lift is low in running.
This utility model solves its technical problem and be the technical scheme is that a kind of big flow low-lift axial-flow pump, including impeller nut, impeller base, water-inlet horn, blade, cartridge housing, bearing shell, kuppe, lower axle, pump seat, Hough shaft coupling, bend pipe, axis, bottom bracket, axle bush sleeve, top bearing shell, Upper shaft sleeve, filler seat, filler, gland, intermediate shaft coupling, upper shaft, base, electric machine support, bearing, bearing holder (housing, cover), top chock, bearing cap, interstage sleeve, bearing gland, round nut, shaft coupling and motor；nullDescribed motor is fixedly mounted on the end face of electric machine support by screw，Described upper shaft top is connected with motor output shaft by shaft coupling，Described top chock is fixedly mounted in electric machine support by screw，Described bearing holder (housing, cover) is fixedly mounted on the bottom surface of top chock by screw，Described in lower end, bearing is arranged on bearing holder (housing, cover)，Described bearing cap is arranged in upper shaft and bearing cap bottom surface withstands on bottom end bearing，Described in upper end, bearing is arranged on bearing cap，Described interstage sleeve is arranged in upper shaft and the bottom surface of interstage sleeve withstands on the end face of bearing cap，Described round nut is arranged in upper shaft and round nut bottom surface withstands on the end face of interstage sleeve，Described bearing gland is fixedly mounted on top chock by screw，Described electric machine support bottom surface is fixedly mounted on base，Described axis top is connected with upper shaft bottom by intermediate shaft coupling，Described bottom bracket is fixedly mounted on the end face of bend pipe，Described axle bush sleeve is fixedly mounted in the centre bore of bottom bracket，Described top bearing shell is fixedly mounted in the centre bore of axle bush sleeve，Described Upper shaft sleeve is arranged on axis and coordinates with top bearing shell，Described filler seat is fixedly mounted on bend pipe end face，Described filler is arranged in the gap between filler seat centre bore and axis，Described gland is fixedly mounted on filler seat by screw and gland withstands on the end face of filler，Described lower axle top is connected with axis bottom by Hough shaft coupling，Described bend pipe bottom is fixedly mounted on pump seat end face by screw，Described impeller base is arranged on lower axle bottom by key，Described impeller nut is fixedly mounted on the bottom surface of impeller base by screw，Described blade is arranged on impeller base，Described cartridge housing is fixedly mounted in the centre bore of impeller base，Described bearing shell be arranged on lower axle and with cartridge housing inner hole，Described kuppe end face is fixedly mounted on the bottom surface of pump seat，Described water-inlet horn end face is fixedly mounted on the bottom surface of kuppe.
As preferably, described pump seat is fixedly mounted on ground by foundation bolt.
As preferably, described bearing cap center bore inner wall is provided with annular groove, is provided with sealing felt collar and contacts with upper shaft external cylindrical surface in annular groove.
As preferably, the inwall of described electric machine support is installed by welding with the plectane of band centre bore, between plectane bottom surface and electric machine support inwall, reinforcement is installed.
As preferably, described base is installed by channel-section steel and Plate Welding and is formed.
This utility model compared with prior art has the advantage that compact conformation, and steadily, flow is big and lift is low in running；Applied range, it is adaptable to conveying clear water or physicochemical properties are similar to other liquid of water, is widely used in farmland discharging-irrigating, thermo-power station input recirculated water, city lifting feedwater and other hydraulic engineering etc..
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of the present utility model.
Description of reference numerals:
1-impeller nut, 2-impeller base, 3-water-inlet horn, 4-blade, 5-cartridge housing, 6-bearing shell, 7-kuppe, axle under 8-, 9-pump seat, 10-Hough shaft coupling, 11-bend pipe, 12-axis, 13-bearing block, 14-axle bush sleeve, 15-top bearing shell, 16-Upper shaft sleeve, 17-filler seat, 18-filler, 19-gland, 20-intermediate shaft coupling, 21-upper shaft, 22-base, 23-electric machine support, 24-bearing, 25-bearing holder (housing, cover), 26-top chock, 27-bearing cap, 28-interstage sleeve, 29-bearing gland, 30-round nut, 31-shaft coupling, 32-motor.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment describes this utility model detailed description of the invention:
Embodiment, as shown in Figure 1, a kind of big flow low-lift axial-flow pump, including impeller nut 1, impeller base 2, water-inlet horn 3, blade 4, cartridge housing 5, bearing shell 6, kuppe 7, lower axle 8, pump seat 9, Hough shaft coupling 10, bend pipe 11, axis 12, bottom bracket 13, axle bush sleeve 14, top bearing shell 15, Upper shaft sleeve 16, filler seat 17, filler 18, gland 19, intermediate shaft coupling 20, upper shaft 21, base 22, electric machine support 23, bearing 24, bearing holder (housing, cover) 25, top chock 26, bearing cap 27, interstage sleeve 28, bearing gland 29, round nut 30, shaft coupling 31 and motor 32；nullDescribed motor 32 is fixedly mounted on the end face of electric machine support 23 by screw，Described upper shaft 21 top is connected with motor 32 output shaft by shaft coupling 31，Described top chock 26 is fixedly mounted in electric machine support 23 by screw，Described bearing holder (housing, cover) 25 is fixedly mounted on the bottom surface of top chock 26 by screw，Described in lower end, bearing 24 is arranged on bearing holder (housing, cover) 25，Described bearing cap 27 is arranged in upper shaft 21 and bearing cap 27 bottom surface withstands on bottom end bearing 24，Described in upper end, bearing 24 is arranged on bearing cap 27，Described interstage sleeve 28 is arranged in upper shaft 21 and the bottom surface of interstage sleeve 28 withstands on the end face of bearing cap 27，Described round nut 30 is arranged in upper shaft 21 and round nut 30 bottom surface withstands on the end face of interstage sleeve 28，Described bearing gland 29 is fixedly mounted on top chock 26 by screw，Described electric machine support 23 bottom surface is fixedly mounted on base 22，Described axis 12 top is connected with upper shaft 21 bottom by intermediate shaft coupling 20，Described bottom bracket 13 is fixedly mounted on the end face of bend pipe 11，Described axle bush sleeve 14 is fixedly mounted in the centre bore of bottom bracket 13，Described top bearing shell 15 is fixedly mounted in the centre bore of axle bush sleeve 14，Described Upper shaft sleeve 16 is arranged on axis 12 and coordinates with top bearing shell 15，Described filler seat 17 is fixedly mounted on bend pipe 11 end face，Described filler 18 is arranged in the gap between filler seat 17 centre bore and axis 12，Described gland 19 is fixedly mounted on filler seat 17 by screw and gland 19 withstands on the end face of filler 18，Described lower axle 8 top is connected with axis 12 bottom by Hough shaft coupling 10，Described bend pipe 11 bottom is fixedly mounted on pump seat 9 end face by screw，Described impeller base 2 is arranged on lower axle 8 bottom by key，Described impeller nut 1 is fixedly mounted on the bottom surface of impeller base 2 by screw，Described blade 4 is arranged on impeller base 2，Described cartridge housing 5 is fixedly mounted in the centre bore of impeller base 2，Described bearing shell 6 be arranged on lower axle 8 and with cartridge housing 5 inner hole，Described kuppe 7 end face is fixedly mounted on the bottom surface of pump seat 9，Described water-inlet horn 3 end face is fixedly mounted on the bottom surface of kuppe 7.
Preferably, described pump seat 9 is fixedly mounted on ground by foundation bolt.
Preferably, described bearing cap 27 center bore inner wall is provided with annular groove, is provided with sealing felt collar and contacts with upper shaft 21 external cylindrical surface in annular groove.
Preferably, the inwall of described electric machine support 23 is installed by welding with the plectane of band centre bore, between plectane bottom surface and electric machine support 23 inwall, reinforcement is installed.
Above in conjunction with accompanying drawing, this utility model preferred implementation is explained in detail, but this utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to make a variety of changes on the premise of without departing from this utility model objective.
Many other can be made without departing from spirit and scope of the present utility model to change and remodeling.Should be appreciated that this utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (5)
1. a big flow low-lift axial-flow pump, it is characterised in that: include impeller nut, impeller base, water-inlet horn, blade, cartridge housing, bearing shell, kuppe, lower axle, pump seat, Hough shaft coupling, bend pipe, axis, bottom bracket, axle bush sleeve, top bearing shell, Upper shaft sleeve, filler seat, filler, gland, intermediate shaft coupling, upper shaft, base, electric machine support, bearing, bearing holder (housing, cover), top chock, bearing cap, interstage sleeve, bearing gland, round nut, shaft coupling and motor；nullDescribed motor is fixedly mounted on the end face of electric machine support by screw，Described upper shaft top is connected with motor output shaft by shaft coupling，Described top chock is fixedly mounted in electric machine support by screw，Described bearing holder (housing, cover) is fixedly mounted on the bottom surface of top chock by screw，Described in lower end, bearing is arranged on bearing holder (housing, cover)，Described bearing cap is arranged in upper shaft and bearing cap bottom surface withstands on bottom end bearing，Described in upper end, bearing is arranged on bearing cap，Described interstage sleeve is arranged in upper shaft and the bottom surface of interstage sleeve withstands on the end face of bearing cap，Described round nut is arranged in upper shaft and round nut bottom surface withstands on the end face of interstage sleeve，Described bearing gland is fixedly mounted on top chock by screw，Described electric machine support bottom surface is fixedly mounted on base，Described axis top is connected with upper shaft bottom by intermediate shaft coupling，Described bottom bracket is fixedly mounted on the end face of bend pipe，Described axle bush sleeve is fixedly mounted in the centre bore of bottom bracket，Described top bearing shell is fixedly mounted in the centre bore of axle bush sleeve，Described Upper shaft sleeve is arranged on axis and coordinates with top bearing shell，Described filler seat is fixedly mounted on bend pipe end face，Described filler is arranged in the gap between filler seat centre bore and axis，Described gland is fixedly mounted on filler seat by screw and gland withstands on the end face of filler，Described lower axle top is connected with axis bottom by Hough shaft coupling，Described bend pipe bottom is fixedly mounted on pump seat end face by screw，Described impeller base is arranged on lower axle bottom by key，Described impeller nut is fixedly mounted on the bottom surface of impeller base by screw，Described blade is arranged on impeller base，Described cartridge housing is fixedly mounted in the centre bore of impeller base，Described bearing shell be arranged on lower axle and with cartridge housing inner hole，Described kuppe end face is fixedly mounted on the bottom surface of pump seat，Described water-inlet horn end face is fixedly mounted on the bottom surface of kuppe.
2. a kind of big flow low-lift axial-flow pump as claimed in claim 1, it is characterised in that: described pump seat is fixedly mounted on ground by foundation bolt.
3. a kind of big flow low-lift axial-flow pump as claimed in claim 1, it is characterised in that: described bearing cap center bore inner wall is provided with annular groove, is provided with sealing felt collar and contacts with upper shaft external cylindrical surface in annular groove.
4. a kind of big flow low-lift axial-flow pump as claimed in claim 1, it is characterised in that: it is installed by welding with the plectane of band centre bore on the inwall of described electric machine support, between plectane bottom surface and electric machine support inwall, reinforcement is installed.
5. a kind of big flow low-lift axial-flow pump as claimed in claim 1, it is characterised in that: described base is installed by channel-section steel and Plate Welding and is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521134740.0U CN205446074U (en) | 2015-12-31 | 2015-12-31 | Large -traffic low lift axial -flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521134740.0U CN205446074U (en) | 2015-12-31 | 2015-12-31 | Large -traffic low lift axial -flow pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446074U true CN205446074U (en) | 2016-08-10 |
Family
ID=56599875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521134740.0U Expired - Fee Related CN205446074U (en) | 2015-12-31 | 2015-12-31 | Large -traffic low lift axial -flow pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422473A (en) * | 2015-12-31 | 2016-03-23 | 镇江江大泵业科技有限公司 | Large-flow low-lift axial flow pump |
-
2015
- 2015-12-31 CN CN201521134740.0U patent/CN205446074U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422473A (en) * | 2015-12-31 | 2016-03-23 | 镇江江大泵业科技有限公司 | Large-flow low-lift axial flow pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 212100 No. 69 Heng Road, Xincheng Town, Zhenjiang, Jiangsu, Dantu Patentee after: Jiangsu HENGWEI fluid technology Limited by Share Ltd Address before: 212100 No. 69 Heng Road, Xincheng Town, Zhenjiang, Jiangsu, Dantu Patentee before: Zhenjiang Great Pump Co., Ltd. |
|
| 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: 20160810 Termination date: 20171231 |