SU798359A1 - Centrifugal pump for pumping non-uniform media with fibrous inclusions - Google Patents

Centrifugal pump for pumping non-uniform media with fibrous inclusions Download PDF

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Publication number
SU798359A1
SU798359A1 SU782694544A SU2694544A SU798359A1 SU 798359 A1 SU798359 A1 SU 798359A1 SU 782694544 A SU782694544 A SU 782694544A SU 2694544 A SU2694544 A SU 2694544A SU 798359 A1 SU798359 A1 SU 798359A1
Authority
SU
USSR - Soviet Union
Prior art keywords
blades
centrifugal pump
inclusions
gap
housing
Prior art date
Application number
SU782694544A
Other languages
Russian (ru)
Inventor
Николай Степанович Петров
Original Assignee
Латвийский Научно-Исследовательскийинститут Механизации И Электрифика-Ции Сельского Хозяйства
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.)
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Publication date
Application filed by Латвийский Научно-Исследовательскийинститут Механизации И Электрифика-Ции Сельского Хозяйства filed Critical Латвийский Научно-Исследовательскийинститут Механизации И Электрифика-Ции Сельского Хозяйства
Priority to SU782694544A priority Critical patent/SU798359A1/en
Application granted granted Critical
Publication of SU798359A1 publication Critical patent/SU798359A1/en

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Description

(54) ЦЕНТРОБЕЖНЫЙ НАСОС ДЛЯ ПЕРЕКАЧИВАНИЯ НЕОДНОРОДНЫХ СРЕД С ВОЛОКНИСТЫМИ (54) CENTRIFUGAL PUMP FOR TRANSFERING INHOMOGENEOUS MEDIA WITH FIBERS

П Т 5 ВКЛЮЧЕНИЯМИP T 5 INCLUSIONS

Claims (2)

fiilliin С---- Ф(1Д d35Ui3i.riUW ; попадани  болокнистых включений в зазор 5 между лопатками 3 и корпусом 1. Предлагаемый центробежный насос конструктивно прост, надежен в работе и долговечен. Формула изобретени  1, Центробежный насос дл  перекачивани  неоднородных сред с волокнистыми включени ми, содержащий кор пус, установленное в нем полуоткрыт рабочее колесо с лопатками, имеющим заостренные входные кромки и распо ложенными с зазором относительно корпуса, и установленный перед лопатками неподвижный нож-рыхлитель, отличающий с  тем, что, с целью уменьшени  забивани  зазора включени ми и снижени  износа лопаток , последние снабжены кольцом,установленным на периферии их входной части, и уплотн ющим упом нутый зазор . fiilliin C ---- F (1D d35Ui3i.riUW; bullet inclusions get into the gap 5 between the blades 3 and the housing 1. The proposed centrifugal pump is structurally simple, reliable in operation and durable. Formula 1: Centrifugal pump for pumping heterogeneous media with fibrous including a casing, a impeller half-open installed in it with blades having pointed input edges and spaced relative to the housing, and a fixed ripper knife installed in front of the blades, so that less clogging of the gap with inclusions and reduction of wear of the blades, the latter are equipped with a ring mounted on the periphery of their entrance part, and sealing the said gap. 2. Насос ПОП.1, отличающийс  тем, что, с целью интенсификсации измельчени  включений,входные кромки лопаток на участке, примыкающем к кольцу, расположены внутри последнего. Источники информации, прин тые во внимание при экспертизе 1. Патент Германии 240859, кл. 59 в, 5, 1911.2. Pump POP.1, characterized in that, in order to intensify the grinding of inclusions, the input edges of the blades in the area adjacent to the ring are located inside the latter. Sources of information taken into account in the examination 1. German patent 240859, cl. 59th, 5, 1911.
SU782694544A 1978-12-08 1978-12-08 Centrifugal pump for pumping non-uniform media with fibrous inclusions SU798359A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782694544A SU798359A1 (en) 1978-12-08 1978-12-08 Centrifugal pump for pumping non-uniform media with fibrous inclusions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782694544A SU798359A1 (en) 1978-12-08 1978-12-08 Centrifugal pump for pumping non-uniform media with fibrous inclusions

Publications (1)

Publication Number Publication Date
SU798359A1 true SU798359A1 (en) 1981-01-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU782694544A SU798359A1 (en) 1978-12-08 1978-12-08 Centrifugal pump for pumping non-uniform media with fibrous inclusions

Country Status (1)

Country Link
SU (1) SU798359A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4314477A1 (en) * 1993-05-03 1994-11-10 Klein Schanzlin & Becker Ag Centrifugal pump of axial design
US5516261A (en) * 1993-11-15 1996-05-14 Wilo Gmbh Unchokable centrifugal pump
WO2004059173A1 (en) * 2002-12-31 2004-07-15 Weir Slurry Group Inc. Centrifugal pump with configured volute

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4314477A1 (en) * 1993-05-03 1994-11-10 Klein Schanzlin & Becker Ag Centrifugal pump of axial design
US5516261A (en) * 1993-11-15 1996-05-14 Wilo Gmbh Unchokable centrifugal pump
WO2004059173A1 (en) * 2002-12-31 2004-07-15 Weir Slurry Group Inc. Centrifugal pump with configured volute
US6953321B2 (en) 2002-12-31 2005-10-11 Weir Slurry Group, Inc. Centrifugal pump with configured volute
CN100387850C (en) * 2002-12-31 2008-05-14 威尔斯拉里集团公司 Centrifugal pump with configured volute
AP1951A (en) * 2002-12-31 2009-02-06 Weir Slurry Group Inc Centrifugal pump with configured volute

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