CN202867245U - Single-stage water turbine pump - Google Patents
Single-stage water turbine pump Download PDFInfo
- Publication number
- CN202867245U CN202867245U CN2012205407311U CN201220540731U CN202867245U CN 202867245 U CN202867245 U CN 202867245U CN 2012205407311 U CN2012205407311 U CN 2012205407311U CN 201220540731 U CN201220540731 U CN 201220540731U CN 202867245 U CN202867245 U CN 202867245U
- Authority
- CN
- China
- Prior art keywords
- water
- main shaft
- pump
- pump housing
- chamber
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a single-stage water turbine pump. The single-stage water turbine pump comprises a pump body and a main shaft arranged inside the pump body. The pump body comprises a pump cavity and a water wheel cavity, wherein the pump cavity is arranged above the water wheel cavity. A runner cone is arranged on the lower portion of the main shaft. An impeller is arranged on the portion, corresponding to the pump cavity, of the main shaft, a plurality of guide vanes are arranged on the inner wall of the impeller, and axes around the main shaft are arranged in a spiral and radial mode. A first water inlet communicated with the pump cavity is arranged above the pump body, and a first water outlet is arranged in the bottom of the pump body. A rotating wheel is fixed on the portion, corresponding to the water wheel cavity, of the main shaft, and the pump body is provided with a water guide seat corresponding to the rotating wheel and provided with a second water inlet and a second water outlet. The single-stage water turbine pump is compact in structure, water lift finally through the first water outlet is wide, and water of the water turbine pump flows out from the first water outlet after entering through the first water inlet. The single-stage water turbine pump is simple in structure, and convenient to operate.
Description
Technical field
The utility model relates to water lifting machinery, relates in particular to a kind of turbine pump, and concrete is a kind of single-stage turbine pump.
Background technique
Turbine pump is a kind of water lift of environmental protection and energy saving, the water lift machine that it is comprised of by certain way water turbine and water pump, current with certain energy drive water turbine and rotate, utilize abundant waterpower resourses to carry out water lift, not power consumption, oil consumption not, turbine pump is as the instrument in people's farming, woods, animal husbandry production, the domestic water, and it has important developing direction.
Therefore its complicated structure of traditional turbine pump, lift is limited, the turbine pump of this structure and be not suitable with present market.
The model utility content
The purpose of this utility model is to provide a kind of water lift scope wide, compact structure, the turbine pump that efficient is high.
A kind of single-stage turbine pump comprises the pump housing and the rotating main shaft that is arranged in the pump housing, and the described pump housing comprises pump chamber and water wheels chamber, and described pump chamber is positioned at the top in water wheels chamber; The bottom of described main shaft is equipped with draft cone; On main shaft corresponding to described pump chamber impeller is set, is provided with stator on the inwall of described impeller, described stator is a plurality of, is the radial setting of spiral around the axis of main shaft; The top of the described pump housing is provided with the first water intake that communicates with pump chamber, and the bottom of described pump chamber is provided with the first water outlet; Be fixed with runner on main shaft corresponding to described water wheels chamber, corresponding runner is provided with water guide stand on the described pump housing, and being provided with on the described pump housing supplies water flows into second water intake in water wheels chamber, and the bottom of the described pump housing is provided with the second water outlet.
Improvement of the present utility model has, and offers groove on the described impeller, and correspondence is provided with keyway on the described main shaft, and described impeller and main shaft interfix by key.
Improvement of the present utility model has, and described main shaft is by deep groove ball bearing and guide bearing is rotating is arranged on the pump housing.
Further improving in the technological scheme, the top of the described pump housing is provided with bearing support, and described deep groove ball bearing is arranged in the bearing support, and described main shaft stretches in the bearing support, and cooperate with deep groove ball bearing, the outlet end of described main shaft and bearing support is provided with oil sealing and spiral seal cover.
Improvement of the present utility model has, and described the first water intake is horn-like water intake, and large mouthful of horn-like water intake up.
Improvement of the present utility model has, and the first water inlet of the described pump housing is provided with filter screen.
The beneficial effects of the utility model are:
Described turbine pump compact structure, by the bigcatkin willow Cheng Guang of the first water outlet, this water pump is easy to operate at last, reduces the current loss, increases head ratio, improves utilization ratio, and is applied widely.The water of turbine pump flows out to the first outlet after described the first import enters, and this simple structure is easy to operate, can reduce the current loss, increases head ratio, improves utilization ratio, and is applied widely.
Description of drawings
Fig. 1 is the structural representation of single-stage turbine pump of the present utility model.
Label declaration:
10 oil sealings, 11 deep groove ball bearings, 12 bearing suppories, 13 filter screens, 14 first water intakes, 15 first water outlets, 16 second water intakes, 17 second water outlets 18 are overlapped in 3 draft cones, 4 water guide stands, 5 guide bearings, 6 main shafts, 7 flat keys, 8 impellers, 9 spiral seals of the pump housing 1 pump chamber 2 water wheels chambeies
Embodiment
By describing technology contents of the present utility model, structure characteristics in detail, realized purpose and effect, below in conjunction with mode of execution and cooperate that accompanying drawing is detailed to give explanation.
See also Fig. 1, a kind of single-stage turbine pump that provides for the utility model shown in the figure comprises the pump housing 1 and the rotating main shaft 7 that is arranged in the pump housing 1, and the described pump housing 1 comprises pump chamber 2 and water wheels chamber 3, and described pump chamber 2 is positioned at the top in water wheels chamber 3; The bottom of described main shaft 7 is equipped with draft cone 4;
On the main shaft 7 of described pump chamber 2 correspondences impeller 9 is set, is provided with stator on the inwall of described impeller, described stator is a plurality of, and the axis that centers on main shaft 7 is the radial setting of spiral;
The top of the described pump housing 1 is provided with the first water intake 15 that communicates with pump chamber 2, and the bottom of described pump chamber 2 is provided with the first water outlet 16;
Be fixed with runner on the main shaft 7 of described water wheels chamber 3 correspondences, corresponding runner is provided with water guide stand 5 on the described pump housing 1, and being provided with on the described pump housing 1 supplies water flows into second water intake 17 in water wheels chamber 3, and the bottom of the described pump housing 1 is provided with the second water outlet 18.
In the technical program, described main shaft 7 rotating being arranged on the pump housing 1, it can be realized by bearing, concrete can bear by deep groove ball bearing 12 bidirectional axial force of the on-stream generation of turbine pump, certainly, present embodiment does not limit the type of bearing, can adopt radial ball bearing etc. to realize above-mentioned purpose yet.Described runner is the axial flow active wheel of a stator blade, its four blades and the same cast solid of wheel hub, and two round nuts and a flat key 8 are fastened on main shaft 7 lower ends.Near the guide bearing 6 continuous casting one of runner, in the axis hole of water guide shell, internal circular surfaces has the groove of logical oiling agent with Bolt to position, replaceable after the wearing and tearing, the pump housing 1 is that pump case and water guide shell form, and it is a kind of volute body, compiles the current that impeller throws away and is sent to outlet pipe.
In the present embodiment, described impeller and pump shaft have the relation of rotation location, and namely described pump shaft and impeller rotate synchronously, and be concrete, offers groove on the described impeller, and correspondence is provided with keyway on the described main shaft 7, and described impeller and main shaft 7 interfix by key.Key snaps in the described groove, and rotates synchronously, and certainly, this is a kind of embodiment of the present utility model, can adopt the modes such as splined shaft and cooperating of impeller to realize among other embodiments.
In the present embodiment, the top of the described pump housing 1 is provided with bearing support 13, and described deep groove ball bearing 12 is arranged in the bearing support 13, and described main shaft 7 stretches in the bearing support 13, and cooperate with deep groove ball bearing 12, described main shaft 7 is provided with oil sealing 11 and spiral seal cover 10 with the outlet end of bearing support 13.By four avette bearing supports that gusset is made, settle bearing support 13, the upper end is closed with cap seal, and charge of oil envelope 11, spiral seal overlap 10 and the spiral seal body between bottom and the main shaft 7, with the leakage that prevents lubricating grease and the intrusion of water and silt.
Present embodiment, described the first water intake 15 is horn-like water intake, large mouthful of horn-like water intake is up.Trumpet-shaped water intake can increase the flow velocity that flows into the first water intake 15, has further improved the lift of the first water outlet 16.
In the present embodiment, the first water intake 15 places of the described pump housing 1 are provided with filter screen 14.Filter screen 14 is contained in described ingress, prevents that the pasture and water foreign material from entering water pump, guaranteed water quality.
Above-described turbine pump, its working principle is specific as follows:
At first the pump housing 1 is fixed on the place that need to move water, concrete, the draft cone 4 that can arrange by the pump housing 1 bottom more ordinatedly corner bolt fix, water is because action of gravitation afterwards, enter from second water intake 17 in water water wheels chamber 3 and to flow through to runner, be provided with water guide stand 5 on the pump housing 1 corresponding to runner, water guide stand 5 is to form by 16 fixed guide vanes in the present embodiment, has certain angle, make current evenly flow into runner by certain direction, accelerated the rotation of runner, water can flow out by the second water outlet 18 afterwards.
After main shaft 7 rotated, impeller was rotated, and water flows into from the first water intake 15, and the stator by flow channel type enters impeller to begin to rotate, and finally flowed out from the first water outlet 16 of pump chamber 2 bottoms, so that the final outflow water lift improves greatly.
Concrete, the operating index of described single-stage water pump is as follows:
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (6)
1. single-stage turbine pump is characterized in that: comprise the pump housing and the rotating main shaft that is arranged in the pump housing, the described pump housing comprises pump chamber and water wheels chamber, and described pump chamber is positioned at the top in water wheels chamber; The bottom of described main shaft is equipped with draft cone;
On main shaft corresponding to described pump chamber impeller is set, is provided with stator on the inwall of described impeller, described stator is a plurality of, is the radial setting of spiral around the axis of main shaft;
The top of the described pump housing is provided with the first water intake that communicates with pump chamber, and the bottom of described pump chamber is provided with the first water outlet;
Be fixed with runner on main shaft corresponding to described water wheels chamber, corresponding runner is provided with water guide stand on the described pump housing, and being provided with on the described pump housing supplies water flows into second water intake in water wheels chamber, and the bottom of the described pump housing is provided with the second water outlet,
Described impeller is fastened on the main shaft with tapered cup nut and a flat key, and the screw thread of described tapered cup nut is reverse thread.
2. single-stage turbine pump according to claim 1, it is characterized in that: offer groove on the described impeller, correspondence is provided with keyway on the described main shaft, and described impeller and main shaft interfix by key.
3. single-stage turbine pump according to claim 1 is characterized in that: described main shaft is by deep groove ball bearing and guide bearing is rotating is arranged on the pump housing.
4. described single-stage turbine pump according to claim 3, it is characterized in that: the top of the described pump housing is provided with bearing support, described deep groove ball bearing is arranged in the bearing support, described main shaft stretches in the bearing support, and cooperate with deep groove ball bearing, the outlet end of described main shaft and bearing support is provided with oil sealing and spiral seal cover.
5. single-stage turbine pump according to claim 1, it is characterized in that: described the first water intake is horn-like water intake, large mouthful of horn-like water intake is up.
6. single-stage turbine pump according to claim 1, it is characterized in that: the first water inlet of the described pump housing is provided with filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205407311U CN202867245U (en) | 2012-10-19 | 2012-10-19 | Single-stage water turbine pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205407311U CN202867245U (en) | 2012-10-19 | 2012-10-19 | Single-stage water turbine pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202867245U true CN202867245U (en) | 2013-04-10 |
Family
ID=48033968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205407311U Expired - Fee Related CN202867245U (en) | 2012-10-19 | 2012-10-19 | Single-stage water turbine pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202867245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109702A (en) * | 2021-11-02 | 2022-03-01 | 湖北省汉楚澳龙消防设备有限公司 | Water turbine for fire fighting |
-
2012
- 2012-10-19 CN CN2012205407311U patent/CN202867245U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109702A (en) * | 2021-11-02 | 2022-03-01 | 湖北省汉楚澳龙消防设备有限公司 | Water turbine for fire fighting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205928097U (en) | A waterproof dustproof construction for ball electricity main shaft | |
| CN202064929U (en) | Dynamic hydrocyclone for crude oil sand removal | |
| CN207813960U (en) | A kind of vertical multi-stage centrifugal pump | |
| CN104588187B (en) | A kind of direct-drive type sand making machine | |
| CN202867245U (en) | Single-stage water turbine pump | |
| CN102966564A (en) | Three-level water-turbine pump | |
| CN202867241U (en) | Movable guide vane water-turbine pump | |
| CN202867234U (en) | Double-stage centrifuging water-turbine pump | |
| CN105090048B (en) | Micro- head flow velocity type turbine pump | |
| CN102966560B (en) | Two-stage centrifugal turbine pump | |
| CN203685664U (en) | Turbocharger compressor combination sealing structure | |
| CN103291525B (en) | Piston type hydraulic turbine generator | |
| CN201228645Y (en) | Hydraulic cooling fan for highly effective energy-conserving cooling tower | |
| CN207813944U (en) | A kind of vertical multi-stage centrifugal pump | |
| CN102966563A (en) | High-efficient water pumping and power generation dual-purpose water-turbine pump | |
| CN202900676U (en) | Novel structure three-level turbine pump | |
| CN202867246U (en) | Secondary turbine pump | |
| CN102943762A (en) | Two-stage turbine pump | |
| CN202867249U (en) | Water turbine pump | |
| CN202867248U (en) | Three-level turbine pump | |
| CN206705799U (en) | A kind of waterwheel aerator | |
| CN204805011U (en) | Turbine structure | |
| CN205874770U (en) | Washing machine directly drives speed reduction clutch | |
| CN208778325U (en) | A kind of centrifugal pump | |
| CN205677853U (en) | A kind of novel centrifugal axial flow combined type immersible pump |
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: 20130410 Termination date: 20191019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |