CN103216451A - Water-power-driving centrifugal pump - Google Patents

Water-power-driving centrifugal pump Download PDF

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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
Authority
CN
China
Prior art keywords
pump
water
centrifugal
cover
water turbine
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.)
Pending
Application number
CN2013101605878A
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Chinese (zh)
Inventor
刘康野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING SHUNSHING ALCO INDUSTRIAL FIRE FIGHTING EQUIPMENT Co Ltd
Original Assignee
NANJING SHUNSHING ALCO INDUSTRIAL FIRE FIGHTING EQUIPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANJING SHUNSHING ALCO INDUSTRIAL FIRE FIGHTING EQUIPMENT Co Ltd filed Critical NANJING SHUNSHING ALCO INDUSTRIAL FIRE FIGHTING EQUIPMENT Co Ltd
Priority to CN2013101605878A priority Critical patent/CN103216451A/en
Publication of CN103216451A publication Critical patent/CN103216451A/en
Pending legal-status Critical Current

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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

The hydro powered centrifugal pump
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.
CN2013101605878A 2013-05-03 2013-05-03 Water-power-driving centrifugal pump Pending CN103216451A (en)

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

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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)

* Cited by examiner, † Cited by third party
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 Device for pumping recycled water by utilizing kinetic energy of tap water
CN105090048A (en) * 2015-07-17 2015-11-25 河海大学 Micro-waterhead flow-velocity type water wheel pump

Citations (7)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 Device for pumping recycled water by utilizing kinetic energy of tap 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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Application publication date: 20130724