CN103216451A - Water-power-driving centrifugal pump - Google Patents
Water-power-driving centrifugal pump Download PDFInfo
- Publication number
- CN103216451A CN103216451A CN2013101605878A CN201310160587A CN103216451A CN 103216451 A CN103216451 A CN 103216451A CN 2013101605878 A CN2013101605878 A CN 2013101605878A CN 201310160587 A CN201310160587 A CN 201310160587A CN 103216451 A CN103216451 A CN 103216451A
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- Prior art keywords
- pump
- water
- centrifugal
- water turbine
- rotating shaft
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 4
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a water-power-driving centrifugal pump which is wide in an application occasion range. After the pump is driven, the depth of water pumping can reach above 20 meters, and the pump can meet water pumping requirements under the severe environment. The water-power-driving centrifugal pump comprises a centrifugal pump and further comprises a water turbine. The centrifugal pump and the water turbine are installed in a coaxial mode. The centrifugal pump comprises a pump body, a pump cover, an impeller and a rotary shaft. The water turbine comprises a pump cover, a volute and a turning wheel. The impeller and the turning wheel are installed at the two ends of the rotary shaft in a coaxial mode, the impeller is installed at the font end of the rotary shaft and connected through a bearing, and the turning wheel is installed at the rear end of the rotary shaft and connected through a bearing. A shaft sleeve is installed in the middle of the rotary shaft. The pump cover of the centrifugal pump and the pump cover of the water turbine are connected to cover the rotary shaft and shaft sleeve.
Description
Technical field
The present invention relates to a kind of hydro powered equipment, be specially a kind of hydro powered centrifugal pump.
Background technique
At present, existing fire-fighting fire-extinguishing equipment can not satisfy under the rugged environment and use, and as at water level during greater than 3-5 rice, fire fighting apparatus can not be from water intaking fire extinguishing in the outdoor seaway.Because its suction of the water pump of the employing of present most of fire fighting apparatus is established the degree of depth generally at 3-5 rice, when water level in the river course is lower than this degree of depth, often can not satisfy the requirement of suction fire extinguishing, the use of fire-protection equipment is restricted.
Summary of the invention
The present invention is directed to existing technology status, a kind of hydro powered centrifugal pump is provided, this pump applicable situation is wider, can reach more than 20 meters through driving the suction degree of depth, can satisfy the suction requirement of rugged environment.
Concrete technological scheme of the present invention is as follows:
A kind of hydro powered centrifugal pump, it comprises a centrifugal water pump, it is characterized in that: further comprising a water turbine, described water turbine and the coaxial installation of centrifugal water pump.
Described centrifugal water pump comprises the pump housing, pump cover, impeller and rotating shaft; Described water turbine comprises pump cover, spiral case and runner; The coaxial described rotating shaft two ends that are installed in of described impeller and runner, impeller is installed in the rotating shaft front end and connects by bearing, described runner is installed in the rotating shaft rear end and connects by bearing, axle sleeve is equipped with at the rotating shaft middle part, and the pump cover of described centrifugal water pump links to each other with the pump cover of water turbine and described rotating shaft and axle sleeve are coated wherein.
The pump cover of described centrifugal water pump and the pump cover of water turbine are structure as a whole or are tightly connected and be one.
Water turbine is provided with the pump water sucking mouth and pumps the mouth of a river, and wherein the pump water sucking mouth is equipped with inlet strainer.
The present invention has following advantage compared to existing technology:
1, hydro powered centrifugal pump structure of the present invention is reasonable in design, is suitable for to enclose extensively, is applicable to cooperate fire-protection equipment to use under the rugged environment.
2, the present invention adopts water turbine to drive centrifugal water pump work, improved centrifugal water pump water output.
3, hydro powered centrifugal pump of the present invention adopts water turbine and centrifugal pump composite structure, by the power of water turbine as centrifugal pump.Compact structure, in light weight.Be applicable to that waterline is low excessively, pipeline is longer, and lifting height can reach more than 20 meters.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the pump body structure schematic representation of centrifugal water pump of the present invention.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the worm frame schematic representation of water turbine of the present invention.
Fig. 5 is the side view of Fig. 4.
Fig. 6 is the structural representation of following pump cover.
Among the figure: the 1-pump housing; The 2-impeller; The 3-pump cover; The 4-rotating shaft; The 5-axle sleeve; The 6-spiral case; The 7-runner; The 8-bearing; The 9-bearing; The 10-inlet strainer.QP1 is the pump water sucking mouth; QP2 is for pumping the mouth of a river; QT1 is the hydro powered water intake; QT2 is the hydro powered water outlet.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
Embodiment one:
As shown in Figure 1, hydro powered centrifugal pump of the present invention comprises a centrifugal water pump and a water turbine, wherein water turbine and the coaxial installation of centrifugal water pump.
Wherein, centrifugal water pump comprises the pump housing 1, pump cover 3, impeller 2 and rotating shaft 4.The pump body structure of this centrifugal water pump such as Fig. 2, shown in Figure 3.
Wherein, water turbine comprises pump cover, spiral case 6 and runner 7.The worm frame of water turbine such as Fig. 4, shown in Figure 5.
The coaxial two ends that are installed in above-mentioned rotating shaft 4 of the impeller of centrifugal water pump and water turbine, axle sleeve 4 is equipped with at rotating shaft 4 middle parts, and its impeller and 2 is installed in rotating shaft 4 front ends by bearing 8.Runner 7 is installed in the rear end of rotating shaft 4 by bearing 9.The pump cover of centrifugal water pump and the pump cover of water turbine are structure as a whole, wherein pump cover is divided into pump and following pump cover, is assembled by upper and lower two-part pump cover, and upper and lower pump cover combines and forms complete pump cover 3, and rotating shaft 4 and axle sleeve 5 coated wherein, form sealing configuration.The pump cover structure as shown in Figure 6 under in the wherein upper and lower pump cover.The front end of pump cover 3 is connected with the pump housing of centrifugal water pump 1, and the rear end of pump cover 3 is connected with the spiral case of water turbine 6.
Embodiment two:
Working procedure of the present invention is as follows:
During work, drive power source water enters water turbine by hydro powered water intake QT1, discharges and form water cycle through hydro powered water outlet QT2.The runner rotation of belt wheel water turbine, and then drive shaft rotary work of the present invention, rotating shaft drives the impeller rotation of centrifugal water pump, as raw water service pump.The water supply of centrifugal water pump sucks through pump water sucking mouth QP1, discharges by pumping mouth of a river QP2.
The hydro powered part of water turbine can adopt circulating water pump as power source, and power of the present invention is provided.
Centrifugal water pump drives through water turbine, can supply water to fire-protection equipment.
The test data of hydro powered centrifugal pump of the present invention is as follows:
The driving parameter of water turbine part is as above shown among the present invention, drives the back corresponding performance parameter of centrifugal water pump part and as above shows.
Claims (4)
1. a hydro powered centrifugal pump comprises a centrifugal water pump, it is characterized in that: also comprise a water turbine, described water turbine and the coaxial installation of centrifugal water pump.
2. hydro powered centrifugal pump according to claim 1 is characterized in that: described centrifugal water pump comprises the pump housing, pump cover, impeller and rotating shaft; Described water turbine comprises pump cover, spiral case and runner; The coaxial described rotating shaft two ends that are installed in of wherein said impeller and runner, impeller is installed in the rotating shaft front end and connects by bearing, described runner is installed in the rotating shaft rear end and connects by bearing, axle sleeve is equipped with at the rotating shaft middle part, and the pump cover of described centrifugal water pump links to each other with the pump cover of water turbine and described rotating shaft and axle sleeve are coated wherein.
3. hydro powered centrifugal pump according to claim 2 is characterized in that: the pump cover of centrifugal water pump and the pump cover of water turbine are structure as a whole or are tightly connected and be one.
4. hydro powered centrifugal pump according to claim 1 is characterized in that: water turbine is provided with the pump water sucking mouth and pumps the mouth of a river, and wherein the pump water sucking mouth is equipped with inlet strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101605878A CN103216451A (en) | 2013-05-03 | 2013-05-03 | Water-power-driving centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101605878A CN103216451A (en) | 2013-05-03 | 2013-05-03 | Water-power-driving centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103216451A true CN103216451A (en) | 2013-07-24 |
Family
ID=48814524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101605878A Pending CN103216451A (en) | 2013-05-03 | 2013-05-03 | Water-power-driving centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103216451A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388586A (en) * | 2013-08-07 | 2013-11-13 | 公臣 | Novel water pump |
| CN104481890A (en) * | 2014-12-22 | 2015-04-01 | 山东双轮股份有限公司 | Hydrodynamic driving pump |
| CN104696229A (en) * | 2015-03-04 | 2015-06-10 | 芦雷 | A device that utilizes the kinetic energy of tap water to extract and recycle water |
| CN105090048A (en) * | 2015-07-17 | 2015-11-25 | 河海大学 | Micro-waterhead flow-velocity type water wheel pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57176396A (en) * | 1981-04-23 | 1982-10-29 | Sansui Shoji Kk | Submergible pump |
| CN1111325A (en) * | 1994-06-16 | 1995-11-08 | 龚冬柏 | Double water pump |
| CN2353941Y (en) * | 1998-05-26 | 1999-12-15 | 广州市第一水泵厂 | Water wheel pump for fire-fighting |
| JP2000145681A (en) * | 1998-11-10 | 2000-05-26 | Ebara Corp | Hydraulic turbine drive turbo pump |
| CN201258859Y (en) * | 2008-09-02 | 2009-06-17 | 李大应 | Water pump for hydroturbine |
| CN202251068U (en) * | 2011-09-22 | 2012-05-30 | 公安部上海消防研究所 | Multi-blade water-turbine pump with low-water level water lifting function for fire fighting |
| CN202991520U (en) * | 2012-09-26 | 2013-06-12 | 上海德湃节能科技有限公司 | Centrifugal pump driven by water turbine |
-
2013
- 2013-05-03 CN CN2013101605878A patent/CN103216451A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57176396A (en) * | 1981-04-23 | 1982-10-29 | Sansui Shoji Kk | Submergible pump |
| CN1111325A (en) * | 1994-06-16 | 1995-11-08 | 龚冬柏 | Double water pump |
| CN2353941Y (en) * | 1998-05-26 | 1999-12-15 | 广州市第一水泵厂 | Water wheel pump for fire-fighting |
| JP2000145681A (en) * | 1998-11-10 | 2000-05-26 | Ebara Corp | Hydraulic turbine drive turbo pump |
| CN201258859Y (en) * | 2008-09-02 | 2009-06-17 | 李大应 | Water pump for hydroturbine |
| CN202251068U (en) * | 2011-09-22 | 2012-05-30 | 公安部上海消防研究所 | Multi-blade water-turbine pump with low-water level water lifting function for fire fighting |
| CN202991520U (en) * | 2012-09-26 | 2013-06-12 | 上海德湃节能科技有限公司 | Centrifugal pump driven by water turbine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388586A (en) * | 2013-08-07 | 2013-11-13 | 公臣 | Novel water pump |
| CN104481890A (en) * | 2014-12-22 | 2015-04-01 | 山东双轮股份有限公司 | Hydrodynamic driving pump |
| CN104696229A (en) * | 2015-03-04 | 2015-06-10 | 芦雷 | A device that utilizes the kinetic energy of tap water to extract and recycle water |
| CN105090048A (en) * | 2015-07-17 | 2015-11-25 | 河海大学 | Micro-waterhead flow-velocity type water wheel pump |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130724 |