CN202451432U - Improved hybrid type tubular pump device - Google Patents
Improved hybrid type tubular pump device Download PDFInfo
- Publication number
- CN202451432U CN202451432U CN2012200583266U CN201220058326U CN202451432U CN 202451432 U CN202451432 U CN 202451432U CN 2012200583266 U CN2012200583266 U CN 2012200583266U CN 201220058326 U CN201220058326 U CN 201220058326U CN 202451432 U CN202451432 U CN 202451432U
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- China
- Prior art keywords
- semi
- motor
- shaft
- bulb
- water inlet
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Abstract
An improved hybrid type tubular pump device belongs to the technical field of hydraulic and hydro-power engineering, and comprises an inflow sump, a bulkhead gate, a straight inlet conduit, a motor, a transmission gear, a tubular pump assembly and an outflow sump, and also comprises a semi-shaft and semi-bulb type inflow structure, wherein the motor and the transmission gear are installed in a cavity of the semi-shaft and semi-bulb type inflow structure, the two sides of the semi-shaft and semi-bulb type inflow structure and the two sides of a motor base at the bottom are water conduits, and the semi-shaft and semi-bulb type inflow structure is a combination shell with a shaft structure at the upper part and a semi-bulb structure at the lower part. The improved hybrid type tubular through device adopts a siphon outlet conduit and a vacuum breaking valve for cutoff, combines the advantages of a shaft type tubular pump device and a bulb type tubular pump device, can provide excellent inflow condition for the water pump, gives full play to the power and cavitation erosion properties of the water pump, and has a compact structure, good ventilation and heat dissipation conditions, the assembly is convenient to install and maintain, the cutoff is reliable, and the operation management is benefited.
Description
Technical field
The utility model relates to the structural type of the through-flow pumping plant that pumping plant structural type, particularly bulb through-flow combine with shaft tubular, belongs to the Hydraulic and Hydro-Power Engineering technical field.
Background technique
In the low lift pumping plant, tubular pump commonly used mainly contains several kinds of pumping plant structural types such as bulb through-flow, shaft tubular, for reducing the pump house cutting depth, improves water pump water inlet condition, and raising pumping plant efficient etc. has significant advantage.The bulb through-flow pump structure is compact, but involves great expense, and sealing, ventilation and heat radiation require high, difficult in maintenance; Silo infusion pump ventilation, heat radiation and moistureproof condition are good, and operation maintenance is more convenient, and set structure is simple, but water inlet overcurrent poor-performing influences efficiency of pumping station.
The model utility content
It is good that the purpose of the utility model provides a kind of unit ventilation and heat condition, and convenient the installation overhauled, compact structure, and cutout is reliable, is convenient to the combined type tubular pump of a kind of improvement of operation management.
The purpose of the utility model is to realize like this; A kind of combined type tubular pump of improvement; Comprise water inlet pool, bulkhead gate, straighttube-type water inlet flow channel, motor, transmission device, through-flow pump unit and water outlet pool; It is characterized in that being provided with half vertical shaft, half bulb-style water inlet structure; Motor and transmission device are mounted in half vertical shaft, the half bulb-style water inlet structure chamber, and the both sides of half vertical shaft, half bulb-style water inlet structure and both sides, the motor of bottom basis were water flow passage, and said half vertical shaft, half bulb-style water inlet structure is the combination housing of upper shaft structure and bottom bulb structure.
Adopt siphon outlet conduit and vacuum breaker valve cutout between the outlet of said through-flow pump unit and the water outlet pool.
The outlet of said siphon outlet conduit is provided with the cutout gate.
The import of said straighttube-type water inlet flow channel is provided with bulkhead gate.
Said motor basis instrument is provided with supporting combination housing and motor and transmission device in the bottom of combination housing on the motor basis.
The utility model is rational in infrastructure simple, manufactures easily, reduces engineering cost.Adopt half vertical shaft, half bulb-style water inlet structure, motor and transmission device are installed in the metal shell of one and half vertical shafts, half bulb-shaped, compact structure, it is good to have ventilation, heat radiation and moistureproof condition, maintenance is installed conveniently.Water is crossed in bulb below and vertical shaft both sides, has increased area of passage, reduces water velocity, reduces hydraulic loss, can good water inlet condition be provided for water pump, and the energy characteristics and the cavitation corrosion performance of performance water pump help improving pumping plant efficient; Adopt siphon outlet conduit and vacuum breaker valve cutout, have cutout reliably and operation management advantage easily.
Description of drawings
Fig. 1 is the plane structure schematic representation of the utility model.
Fig. 2 is the A-A sectional drawing among Fig. 1.
Among the figure: 1. straighttube-type water inlet flow channel; 2. motor; 3. motor is basic; 4. transmission device; 5. coupling; 6. half vertical shaft; 7. half bulb; 8. through-flow pump impeller; 9. diffuser; 10. siphon outlet conduit; 11. vacuum breaker valve; 12. water inlet pool; 13. bulkhead gate; 14. cutout gate; 15. water outlet pool.
Embodiment
A kind of combined type tubular pump of improvement is made up of water inlet pool 12, bulkhead gate 13, straighttube-type water inlet flow channel 1, half vertical shaft, half bulb-style water inlet structure, through-flow pump unit, siphon outlet conduit 10, vacuum breaker valve 11 and water outlet pool 13 etc.The combination housing that half vertical shaft, half bulb-style water inlet structure is made up of upper shaft structure and bottom bulb structure; Motor and transmission device are mounted on (in the sectional casing body cavity) in half vertical shaft, the half bulb-style water inlet structure chamber, and combination housing and motor and transmission device are provided with on the supporting motor basis.The both sides of half vertical shaft, half bulb-style water inlet structure and both sides, the motor of bottom basis were water flow passage; Between the outlet of through-flow pump unit and the water outlet pool siphon outlet conduit is set; At the siphon outlet conduit top vacuum breaker valve is set; Adopt siphon outlet conduit and vacuum breaker valve cutout, have the reliable and operation management of cutout conveniently.The outlet of siphon outlet conduit is provided with the cutout gate.The import of straighttube-type water inlet flow channel is provided with bulkhead gate.The combination housing is a metal shell.Motor 2 is installed on the motor basis 3, through transmission device 4 and coupling 5, drives 8 rotations of through-flow pump impeller, and diffuser 9 is installed in the rear of through-flow pump impeller 8.
During the through-flow pump unit operation, open bulkhead gate 13 and cutout gate 14 earlier, current flow through bulkhead gate 13 by water inlet pool 12; Through straighttube-type water inlet flow channel 1,, get into through-flow pump impeller 8 from the both sides of half vertical shaft 6 and the below of half bulb 7; Obtain the water body of energy; Flow to siphon outlet conduit 10 from the outlet of diffuser 9,, finally get into water outlet pool 15 through cutout gate 14.When through-flow pump unit orderly closedown or accidental shutdown, vacuum breaker valve 11 is opened automatically, cuts off current.After the shutdown, close bulkhead gate 13, drain the ponding in the straighttube-type water inlet flow channel 1, can keep in repair the through-flow pump unit.When water pump assembly is shut down under superelevation operating water level situation, can close cutout gate 14 and realize cutout, guarantee water pump assembly safety.
Each concrete technical characteristics described in above-mentioned embodiment can carry out combination in any through 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 utility model, as long as its thought without prejudice to the utility model, it should be regarded 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 the technical conceive scope of the utility model, can carry out multiple simple variant to the technological scheme of the utility model, these simple variant all belong to the protection domain of the utility model.The protection domain of the utility model is defined by the claims.
Claims (5)
1. the combined type tubular pump of an improvement; Comprise water inlet pool, bulkhead gate, straighttube-type water inlet flow channel, motor, transmission device, through-flow pump unit and water outlet pool; It is characterized in that being provided with half vertical shaft, half bulb-style water inlet structure; Motor and transmission device are mounted in half vertical shaft, the half bulb-style water inlet structure chamber; The both sides of half vertical shaft, half bulb-style water inlet structure and both sides, the motor of bottom basis were water flow passage, and said half vertical shaft, half bulb-style water inlet structure is the combination housing of upper shaft structure and bottom half bulb structure.
2. the combined type tubular pump of a kind of improvement according to claim 1 is characterized in that adopting siphon outlet conduit and vacuum breaker valve to stop between outlet and the water outlet pool of said through-flow pump unit.
3. the combined type tubular pump of a kind of improvement according to claim 1 is characterized in that the outlet of said siphon outlet conduit is provided with the cutout gate.
4. the combined type tubular pump of a kind of improvement according to claim 1 is characterized in that the import of said straighttube-type water inlet flow channel is provided with bulkhead gate.
5. the combined type tubular pump of a kind of improvement according to claim 1 is characterized in that the bottom of said motor basis instrument at the combination housing, and supporting combination housing and motor and transmission device are set on the motor basis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200583266U CN202451432U (en) | 2012-02-22 | 2012-02-22 | Improved hybrid type tubular pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200583266U CN202451432U (en) | 2012-02-22 | 2012-02-22 | Improved hybrid type tubular pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202451432U true CN202451432U (en) | 2012-09-26 |
Family
ID=46867299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200583266U Expired - Fee Related CN202451432U (en) | 2012-02-22 | 2012-02-22 | Improved hybrid type tubular pump device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202451432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790849A (en) * | 2014-02-17 | 2014-05-14 | 扬州大学 | Frequency conversion operation optimization method of large bulb tubular pump unit open type ventilation system |
| 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 |
-
2012
- 2012-02-22 CN CN2012200583266U patent/CN202451432U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790849A (en) * | 2014-02-17 | 2014-05-14 | 扬州大学 | Frequency conversion operation optimization method of large bulb tubular pump unit open type ventilation system |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20150222 |
|
| EXPY | Termination of patent right or utility model |