RU2016131276A - VERTICAL PUMP HEAD AND VERTICAL PUMP - Google Patents

VERTICAL PUMP HEAD AND VERTICAL PUMP Download PDF

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Publication number
RU2016131276A
RU2016131276A RU2016131276A RU2016131276A RU2016131276A RU 2016131276 A RU2016131276 A RU 2016131276A RU 2016131276 A RU2016131276 A RU 2016131276A RU 2016131276 A RU2016131276 A RU 2016131276A RU 2016131276 A RU2016131276 A RU 2016131276A
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RU
Russia
Prior art keywords
head according
head
axial direction
upper plate
pressure
Prior art date
Application number
RU2016131276A
Other languages
Russian (ru)
Inventor
Джеффри ГОРДОН
Original Assignee
Зульцер Мэнэджмент Аг
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 Зульцер Мэнэджмент Аг filed Critical Зульцер Мэнэджмент Аг
Publication of RU2016131276A publication Critical patent/RU2016131276A/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4293—Details of fluid inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/043—Shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
    • F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Claims (15)

1. Напорная головка для вертикального насоса, содержащая пластину (11) основания для установки напорной головки, верхнюю пластину (12), по меньшей мере один поддерживающий элемент (13), соединяющий пластину (11) основания с верхней пластиной (12), напорную трубу (15) с выпуском (16) для подачи текучей среды, и внутреннюю трубу (17) для приема вала (4), соединяющего приводной узел (3) с рабочим колесом (21) вертикального насоса, при этом внутренняя труба (17) проходит в осевом направлении (А) и соосно с напорной трубой (15) в области пластины (11) основания, и проходит сквозь стенку напорной трубы (1) на пересечении (18), и далее проходит до верхней пластины (12), отличающаяся тем, что внутренняя труба (17) содержит элемент (19) сильфона, расположенный между пересечением (18) и верхней пластиной (12).1. A pressure head for a vertical pump comprising a base plate (11) for mounting a pressure head, an upper plate (12), at least one support element (13) connecting the base plate (11) to the upper plate (12), a pressure pipe (15) with an outlet (16) for supplying a fluid, and an inner pipe (17) for receiving a shaft (4) connecting the drive unit (3) with the impeller (21) of the vertical pump, while the inner pipe (17) passes into axial direction (A) and coaxially with the pressure pipe (15) in the region of the base plate (11), and passes through the wall of the pressure pipe (1) at the intersection (18), and then passes to the upper plate (12), characterized in that the inner pipe (17) contains a bellows element (19) located between the intersection (18) and the upper plate (12) ) 2. Головка по п. 1, в которой элемент (19) сильфона прочно соединен с верхней пластиной (12).2. The head according to claim 1, in which the bellows element (19) is firmly connected to the upper plate (12). 3. Головка по любому из предшествующих пунктов, в которой элемент (19) сильфона проходит по меньшей мере по половине расстояния между пересечением (18) и верхней пластиной (12).3. A head according to any one of the preceding claims, wherein the bellows element (19) extends at least half the distance between the intersection (18) and the upper plate (12). 4. Головка по п.1 или 2, в которой напорная труба (15) имеет вертикальную секцию (151), проходящую в осевом направлении (А), горизонтальную секцию (152), проходящую перпендикулярно вертикальному направлению (А), и промежуточную секцию (153), соединяющую вертикальную секцию (151) и горизонтальную секцию (152).4. The head according to claim 1 or 2, in which the pressure pipe (15) has a vertical section (151) extending in the axial direction (A), a horizontal section (152) extending perpendicular to the vertical direction (A), and an intermediate section ( 153) connecting the vertical section (151) and the horizontal section (152). 5. Головка по п. 4, в которой промежуточная секция (153) проходит под углом 45° к осевому направлению (А).5. The head according to claim 4, in which the intermediate section (153) extends at an angle of 45 ° to the axial direction (A). 6. Головка по любому из предшествующих пунктов, в которой по меньшей мере один поддерживающий элемент (13) имеет основную протяженность (Е) в плоскости, параллельной осевому направлению (А).6. The head according to any one of the preceding paragraphs, in which at least one support element (13) has a major extent (E) in a plane parallel to the axial direction (A). 7. Головка по п.1 или 2, содержащая множество поддерживающих элементов (13), в которой каждый поддерживающий элемент (13) имеет основную протяженность (Е) в плоскости, параллельной осевому направлению (А).7. The head according to claim 1 or 2, containing a plurality of supporting elements (13), in which each supporting element (13) has a major extent (E) in a plane parallel to the axial direction (A). 8. Головка по п.1 или 2, имеющая выходную опору (14) для напорной трубы (15), которая прочно прикреплена к пластине (11) основания и которая имеет основную протяженность в плоскости, параллельной осевому направлению (А).8. The head according to claim 1 or 2, having an output support (14) for the pressure pipe (15), which is firmly attached to the base plate (11) and which has a main extension in a plane parallel to the axial direction (A). 9. Головка по п. 8, в которой выходная опора (14) не находится в контакте с верхней пластиной (12).9. The head according to claim 8, in which the output support (14) is not in contact with the upper plate (12). 10. Головка по п. 8 или 9, в которой выходная опора (14) соединена только с пластиной (11) основания и с горизонтальной секцией (152) напорной трубы (15).10. The head according to claim 8 or 9, in which the output support (14) is connected only with the base plate (11) and with the horizontal section (152) of the pressure pipe (15). 11. Головка по п.1 или 2, имеющая питающую линию (24) заканчивающуюся во внутренней трубе (17) для подачи уплотняющей среды во внутреннюю трубу (17).11. The head according to claim 1 or 2, having a feed line (24) ending in the inner pipe (17) for supplying a sealing medium to the inner pipe (17). 12. Вертикальный насос для транспортировки текучей среды, содержащий перекачивающий узел (2) с впуском (22) и рабочим колесом (21) для транспортировки текучей среды, напорную головки (10) с выпуском (16) для текучей среды, приводной узел (3) для приведения рабочего колеса (21) во вращение, вал (4), проходящий в осевом направлении (А) и соединяющий приводной узел (3) с рабочим колесом (21), отличающийся тем, что напорная головка (10) сконструирована по любому из предшествующих пунктов.12. A vertical pump for transporting a fluid containing a pumping unit (2) with an inlet (22) and an impeller (21) for transporting a fluid, a pressure head (10) with an outlet (16) for a fluid, a drive unit (3) for bringing the impeller (21) into rotation, the shaft (4) extending in the axial direction (A) and connecting the drive unit (3) to the impeller (21), characterized in that the pressure head (10) is constructed according to any of the preceding points. 13. Насос по п. 12, имеющий узел (6) осевого подшипника с осевым подшипником (61) для вала (4) в котором узел (6) осевого подшипника установлен на верхней пластине (12) напорной головки (10) и в котором узел (3) двигателя установлен на узле (6) осевого подшипника.13. A pump according to claim 12, having an axial bearing assembly (6) with an axial bearing (61) for the shaft (4) in which the axial bearing assembly (6) is mounted on the top plate (12) of the pressure head (10) and in which the assembly (3) The motor is mounted on the axial bearing assembly (6). 14. Насос по п. 12 или 13, предназначенный для транспортировки горячей текучей среды с температурой по меньшей мере 250°С, в частности, для транспортировки расплава соли.14. The pump according to p. 12 or 13, designed to transport hot fluid with a temperature of at least 250 ° C, in particular, for transporting molten salt. 15. Насос по п. 12 или 13, предназначенный и адаптированный для установки на бак (100) для расплава соли в системе производства солнечной энергии или на поддерживающую структуру на баке (100).15. The pump according to claim 12 or 13, designed and adapted for installation on a tank (100) for molten salt in a solar energy production system or on a supporting structure on a tank (100).
RU2016131276A 2015-08-18 2016-07-29 VERTICAL PUMP HEAD AND VERTICAL PUMP RU2016131276A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562206529P 2015-08-18 2015-08-18
US62/206,529 2015-08-18

Publications (1)

Publication Number Publication Date
RU2016131276A true RU2016131276A (en) 2018-02-01

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RU2016131276A RU2016131276A (en) 2015-08-18 2016-07-29 VERTICAL PUMP HEAD AND VERTICAL PUMP

Country Status (7)

Country Link
US (1) US20170051754A1 (en)
EP (1) EP3135923A1 (en)
KR (1) KR20170021729A (en)
CN (1) CN106468267A (en)
BR (1) BR102016016857A2 (en)
IL (1) IL246903A0 (en)
RU (1) RU2016131276A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018060441A1 (en) 2016-09-30 2018-04-05 Net Insight Intellectual Property Ab Time synchronization in a live content distribution system
CN107035723B (en) * 2017-05-23 2019-01-22 张素平 A kind of vertical pipeline mounted pump that installation is firm
JP7068984B2 (en) * 2018-10-05 2022-05-17 株式会社クボタ Pump equipment
CN109915414A (en) * 2019-03-19 2019-06-21 江苏飞跃机泵集团有限公司 A kind of effluent seat of pump for liquid salts
CN114087210B (en) * 2021-11-26 2023-12-19 江苏飞跃机泵集团有限公司 Molten salt pump complete device with pressure design in tank

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071296A (en) * 1959-07-14 1963-01-01 Atkinson Guy F Co Pump discharge head with heated bearing
JPH0886295A (en) * 1994-09-16 1996-04-02 Hitachi Ltd Vertical shaft pump
EP2245315B1 (en) * 2008-01-14 2015-03-25 ITT Manufacturing Enterprises LLC 'o' head design
CN201661474U (en) * 2010-04-22 2010-12-01 何光国 High-temperature molten salt pump
US10359052B2 (en) * 2014-01-24 2019-07-23 Itt Manufacturing Enterprises, Llc Vertical pump having discharge head with flexible element

Also Published As

Publication number Publication date
CN106468267A (en) 2017-03-01
EP3135923A1 (en) 2017-03-01
US20170051754A1 (en) 2017-02-23
BR102016016857A2 (en) 2017-02-21
KR20170021729A (en) 2017-02-28
IL246903A0 (en) 2016-12-29

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Effective date: 20190730