CN202091206U - Combined type tubular pump device of water outlet structure - Google Patents
Combined type tubular pump device of water outlet structure Download PDFInfo
- Publication number
- CN202091206U CN202091206U CN2011201897143U CN201120189714U CN202091206U CN 202091206 U CN202091206 U CN 202091206U CN 2011201897143 U CN2011201897143 U CN 2011201897143U CN 201120189714 U CN201120189714 U CN 201120189714U CN 202091206 U CN202091206 U CN 202091206U
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- water outlet
- bulb
- shaft
- pump
- outlet structure
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Abstract
A combined type tubular pump device of a water outlet structure comprises a water inlet flow channel (1), a horizontal water pump unit, a half-shaft half-lamp type water outlet structure and a water outlet flow channel (10). The half-shaft half-lamp type water outlet structure comprises a hollow metal casing in a half-shaft half-lamp shape. The metal casing comprises an upper shaft (6) and a lower lamp body (4), the cross section of the upper shaft is in a streamline walnut shape which has two tip ends and a big middle, and the lower lamp body is in a streamline shape of a half lamp, the largest width of the upper shaft is the same with the largest diameter of the lower lamp body, and a motor and a transmission device of the horizontal water pump unit are installed in the metal casing. The combined tubular pump combines advantages of a shaft water outlet structure and a lamp water outlet structure, provides good water inlet and water outlet conditions for the pump, and gives full play to energy performance and cavitation erosion of the pump. The water pump unit has good air ventilation and heat dissipation conditions, is convenient to install and overhaul, and brings convenience in operation and management.
Description
Technical field
The utility model relates to through-flow pump, particularly, relates to a kind of tubular pump of combined type water flowing out structure, and it is mainly used in technical fields such as Hydraulic and Hydro-Power Engineering, Inter-Basin Water Transfer Project, water environment treatment engineering, cities and towns water supply and sewage and flood protection works.
Background technique
Known ground, through-flow pump is a kind of of horizontal axial-flow pump, forms an integral body by motor, speed reducer and water pump, and it is installed in the machine hole of submerged groin inside, and inlet and outlet channel is positioned on the straight line, approximate straight cylinder shape.
Low lift tubular pump commonly used at present mainly contains several pumping plant structural types such as bulb through-flow, shaft tubular.The bulb through-flow pump-unit is installed in motor and transmission device in the metal shell of a bulb-shaped, compact structure, but involve great expense, sealing, the requirement height that ventilates and dispel the heat, difficult in maintenance.Shaft tubular pump is installed in motor, transmission device etc. in the vertical shaft of opening wide, and shaft tubular pump ventilation, heat radiation and moistureproof condition are good, and operation maintenance is more convenient, and set structure is simple, but hydraulic performance is not very desirable generally.In general, for the low lift through-flow pump of prior art, the hydraulic loss of water-in and water-out runner accounts for the large percentage of tubular pump, has influenced the raising of tubular pump efficient.
In view of this, need a kind of novel tubular pump of design.
The model utility content
The purpose of this utility model provides a kind of tubular pump of novel combined type water flowing out structure, and the hydraulic performance of the tubular pump of this combined type water flowing out structure is good, and unit ventilation and heat condition is good, convenient maintenance is installed, and compact structure is beneficial to operation management.
Above-mentioned purpose is achieved through the following technical solutions: the tubular pump of combined type water flowing out structure, comprise the water inlet flow channel that connects successively, the horizontal pump unit, half vertical shaft, half bulb-style water flowing out structure and outlet passage, wherein, described half vertical shaft, half bulb-style water flowing out structure comprises the metal shell of the hollow of half vertical shaft, half bulb-shaped, this metal shell comprises upper shaft and bottom bulb, the sectional shape of described upper shaft is pointed at both ends, the streamline-shaped that is walnut shape broad in the middle, described bottom bulb is the streamline-shaped of half bulb-shaped, the Extreme breadth of described upper shaft is identical with the maximum diameter of described bottom bulb, and motor and transmission device in the described horizontal pump unit are installed in the described metal shell.
Pass through technique scheme, the tubular pump of combined type water flowing out structure of the present utility model adopts half vertical shaft, half bulb-style water flowing out structure, it combines the advantage of vertical shaft type and two kinds of tubular pumps of bulb-style, motor and transmission device are installed in the metal shell of one and half vertical shafts, half bulb-shaped, compact structure, water is crossed in the bulb below, reduce water velocity, reduce hydraulic loss, improve pumping plant efficient,, given full play to the vertical shaft type tubular pump and ventilated in conjunction with half vertical shaft type structural design, heat radiation and moistureproof condition are good, it is convenient that maintenance is installed, and set structure is simple, be convenient to the advantage of operation management.
Description of drawings
Fig. 1 is the sectional structure schematic representation of the combined type tubular pump of the utility model embodiment, and the arrow among the figure is represented water (flow) direction.
The generalized section of Fig. 2 for dissecing along the A-A line among Fig. 1, the arrow among the figure is represented water (flow) direction.
Among the figure: 1 water inlet flow channel; 2 water pump vanes; 3 diffusers; 4 bottom bulbs; 5 coupling; 6 upper shaft; 7 transmission devices; 8 motors; 9 motor bases; 10 outlet passages.
Embodiment
The embodiment of the tubular pump of the utility model combined type water flowing out structure is described below in conjunction with accompanying drawing.
Referring to illustrated in figures 1 and 2, the tubular pump of combined type water flowing out structure of the present utility model, comprise the water inlet flow channel 1 that connects successively, the horizontal pump unit, half vertical shaft, half bulb-style water flowing out structure and outlet passage 10, wherein, described half vertical shaft, half bulb-style water flowing out structure comprises the metal shell of the hollow of half vertical shaft, half bulb-shaped, this metal shell comprises upper shaft 6 and bottom bulb 4, the sectional shape of described upper shaft 6 is pointed at both ends, the streamline-shaped that is walnut shape broad in the middle, described bottom bulb 4 is the streamline-shaped of half bulb-shaped, the Extreme breadth of described upper shaft 6 is identical with the maximum diameter of described bottom bulb 4, to satisfy the requirement that motor and transmission device are installed, motor 8 and transmission device 7 in the described horizontal pump unit are installed in the described metal shell.
Except the said structure parts, also having some parts is known ground for those skilled in the art, and this is repeated no more.For example, water inlet flow channel 1 and outlet passage 10 generally are concrete structures, and motor 8 generally is fixed on the motor basis 9, and the horizontal pump unit also comprises coupling 4, water pump vane 2 and diffuser 3 etc.
Combined type water flowing out structure tubular pump of the present utility model adopts half vertical shaft, half bulb-style water flowing out structure, the sectional shape of upper shaft 6 is pointed at both ends, broad in the middle, it is streamlined to be the walnut shape, Extreme breadth is identical with bottom bulb 4 maximum diameters, bottom bulb 4 also is streamlined, motor 8 and transmission device 7 are installed in the metal shell of half vertical shaft, half bulb-shaped, compact structure, water is crossed in bottom bulb 4 belows and upper shaft 6 both sides, has increased area of passage, reduces water velocity, reduce hydraulic loss, help improving pumping plant efficient, combine the advantage of vertical shaft type and two kinds of tubular pumps of bulb-style, compact structure, the ventilation and heat condition is good, it is convenient that unit is installed maintenance, and the operations staff can enter vertical shaft from the vertical shaft top, carries out the installation of motor and gearbox, maintenance and maintenance.Current enter from water inlet flow channel 1, increase energy via the horizontal pump unit, and then by described half vertical shaft, half bulb-style water flowing out structure, from the below of bottom bulb and and the both sides of half vertical shaft flow to outlet passage 10.
By last description as seen, the tubular pump of combined type water flowing out structure of the present utility model adopts half vertical shaft, half bulb-style water flowing out structure, it combines the advantage of vertical shaft type and two kinds of tubular pumps of bulb-style, motor and transmission device are installed in the metal shell of one and half vertical shafts, half bulb-shaped, compact structure, water is crossed in the bulb below, reduce water velocity, reduce hydraulic loss, improve pumping plant efficient,, given full play to the vertical shaft type tubular pump and ventilated in conjunction with half vertical shaft type structural design, heat radiation and moistureproof condition are good, it is convenient that maintenance is installed, and set structure is simple, be convenient to the advantage of operation management.
Each concrete technical characteristics described in above-mentioned embodiment can carry out combination in any by any suitable manner, and it falls within the scope disclosed in the utility model equally.Simultaneously, also can carry out combination in any between the various mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.In addition; the utility model is not limited to the detail in the above-mentioned mode of execution; in technical conceive scope of the present utility model, can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.Protection domain of the present utility model is defined by the claims.
Claims (1)
1. the tubular pump of combined type water flowing out structure, it is characterized in that, comprise the water inlet flow channel (1) that connects successively, the horizontal pump unit, half vertical shaft, half bulb-style water flowing out structure and outlet passage (10), wherein, described half vertical shaft, half bulb-style water flowing out structure comprises the metal shell of the hollow of half vertical shaft, half bulb-shaped, this metal shell comprises upper shaft (6) and bottom bulb (4), the sectional shape of described upper shaft (6) is pointed at both ends, the streamline-shaped that is walnut shape broad in the middle, described bottom bulb (4) is the streamline-shaped of half bulb-shaped, the Extreme breadth of described upper shaft (6) is identical with the maximum diameter of described bottom bulb (4), and motor (8) and transmission device (7) in the described horizontal pump unit are installed in the described metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201897143U CN202091206U (en) | 2011-06-08 | 2011-06-08 | Combined type tubular pump device of water outlet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201897143U CN202091206U (en) | 2011-06-08 | 2011-06-08 | Combined type tubular pump device of water outlet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202091206U true CN202091206U (en) | 2011-12-28 |
Family
ID=45366275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201897143U Expired - Fee Related CN202091206U (en) | 2011-06-08 | 2011-06-08 | Combined type tubular pump device of water outlet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202091206U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715586A (en) * | 2016-01-19 | 2016-06-29 | 扬州大学 | Excellent-hydraulic-performance inlet conduit of tubular-type axial flow pump device with front-mounted bulb and application method |
| CN115324901A (en) * | 2022-09-19 | 2022-11-11 | 扬州大学 | Bidirectional full tubular pump device with novel vertical shaft structure and mounting method thereof |
| CN116104766A (en) * | 2023-02-27 | 2023-05-12 | 扬州大学 | Symmetrical wing-shaped supporting body structure in bulb tubular pump device and method for improving water flow state |
-
2011
- 2011-06-08 CN CN2011201897143U patent/CN202091206U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715586A (en) * | 2016-01-19 | 2016-06-29 | 扬州大学 | Excellent-hydraulic-performance inlet conduit of tubular-type axial flow pump device with front-mounted bulb and application method |
| CN105715586B (en) * | 2016-01-19 | 2017-09-08 | 扬州大学 | A kind of bulb forward type tubular pump water inlet flow channel and application process |
| CN115324901A (en) * | 2022-09-19 | 2022-11-11 | 扬州大学 | Bidirectional full tubular pump device with novel vertical shaft structure and mounting method thereof |
| CN115324901B (en) * | 2022-09-19 | 2024-05-17 | 扬州大学 | Novel shaft structure bidirectional full-through-flow pump device and installation method thereof |
| CN116104766A (en) * | 2023-02-27 | 2023-05-12 | 扬州大学 | Symmetrical wing-shaped supporting body structure in bulb tubular pump device and method for improving water flow state |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20140608 |