WO1980002058A1 - Pompe a palettes - Google Patents

Pompe a palettes Download PDF

Info

Publication number
WO1980002058A1
WO1980002058A1 PCT/SU1980/000042 SU8000042W WO8002058A1 WO 1980002058 A1 WO1980002058 A1 WO 1980002058A1 SU 8000042 W SU8000042 W SU 8000042W WO 8002058 A1 WO8002058 A1 WO 8002058A1
Authority
WO
WIPO (PCT)
Prior art keywords
suction
wheel
κοlesa
section
internal diameter
Prior art date
Application number
PCT/SU1980/000042
Other languages
English (en)
French (fr)
Russian (ru)
Inventor
L Kalashnikov
V Polyakov
A Steblevsky
A Shapiro
N Leontev
Original Assignee
L Kalashnikov
V Polyakov
A Steblevsky
A Shapiro
N Leontev
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 L Kalashnikov, V Polyakov, A Steblevsky, A Shapiro, N Leontev filed Critical L Kalashnikov
Priority to DE3038735T priority Critical patent/DE3038735C2/de
Publication of WO1980002058A1 publication Critical patent/WO1980002058A1/ru
Priority to DK479080A priority patent/DK479080A/da

Links

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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point

Definitions

  • ⁇ is the rotational frequency of the front shaft (rim)
  • ⁇ is the volumetric flow of the pumped fluid, i.e. Productivity (m 3 / s)
  • q is the net positive suction flow (m).
  • Frequency of the drive shaft increases the size and the weight of the pump, the efficiency is - the quantity of pumps is suction - ⁇
  • the limestone has a short circuit, inside of which there is a working shaft mounted on the drive shaft, which is connected to the main shaft. Indicated areas in the section of cylindrical sections are divided into
  • the exclusive sowing unit is equipped with a dry appliance for the purpose of liquid recirculation in the third screw (operation of the USA No. 3723019 on March 27, 1973).
  • suction ⁇ lese step l ⁇ as ⁇ ey vybi ⁇ ayu ⁇ the purpose ⁇ bes ⁇ echeniya suction vys ⁇ y s ⁇ s ⁇ bn ⁇ s ⁇ i HA s ⁇ sa, and ⁇ ab ⁇ chem ⁇ lese -.
  • ⁇ ⁇ yatse vsasyvayuscheg ⁇ ⁇ lesa ⁇ avi ⁇ atsi ⁇ yanye za ⁇ ayachivayu ⁇ sya phenomena.
  • P ⁇ sle vsasyvayuscheg ⁇ ⁇ lesa liquid ⁇ s ⁇ , ⁇ luchivshaya yae ⁇ uyu ene ⁇ giyu, ⁇ s ⁇ u ⁇ ae ⁇ in ⁇ se- v ⁇ e ⁇ ab ⁇ chee ⁇ les ⁇ , and ⁇ e s ⁇ zdae ⁇ in ⁇ sya ⁇ vn ⁇ m zadanyay na ⁇ .
  • the posed problem is solved in that, in the case of a large jasse, which has a housing, in which there is a radial gap, there is a general reduction in the pressure of the suction shaft.
  • B 0 b.- - ⁇ (C ⁇ • ⁇ "4 + 2, ⁇ ) 2 , (2) where: ⁇ ) 0 is a diagonal diameter of the inlet section of the suction wheel;
  • FIG. 2 depicts the end-to-end treatment of a portable specialized jasper, a simple cut, is agreed to;
  • FIG. 3 depicts the dissolution of the ciliaceae of
  • Fig. 4 displays the physical dependencies of changes in the diameter of the housing as a result of the cross-section of the suction wheel, which is not emitted; ⁇ ig.5 iz ⁇ b ⁇ azhae ⁇ g ⁇ a ⁇ iches ⁇ ie zavisim ⁇ s ⁇ i izmeyaeyaiya ⁇ avi ⁇ atsi ⁇ nn ⁇ g ⁇ ⁇ e ⁇ itsieya ⁇ a bys ⁇ tsya ⁇ s ⁇ i nas ⁇ sa ⁇ ⁇ ivetseyan ⁇ g ⁇ ⁇ as ⁇ da ⁇ i dvu ⁇ znacheniya ⁇ angle us ⁇ an ⁇ v ⁇ i l ⁇ as ⁇ ey vsasyvayuscheg ⁇ ⁇ lesa, ⁇ lucheyayaye ⁇ i is ⁇ y ⁇ anii yaas ⁇ sa ⁇ yas ⁇ u ⁇ tsii ⁇ ⁇ ig. ⁇ ,
  • the portable pump contains housing I (fig.), which is available in a separate version with a plug for 2 liquid and a view.
  • housing I (fig.), which is available in a separate version with a plug for 2 liquid and a view.
  • ⁇ ⁇ use I ⁇ azmeschen ⁇ iv ⁇ tsya ⁇ y shaft 4, Ra ⁇ m ⁇ yaa- ⁇ avleyaiyu ⁇ a zhid ⁇ s ⁇ i us ⁇ aya ⁇ vleyay ⁇ sev ⁇ e the suction present ⁇ les ⁇ 5 ⁇ sev ⁇ e ⁇ ab ⁇ chee ⁇ les ⁇ 6 and 7.
  • 35 can be used to select the ⁇ coefficient of ⁇ réelle - 12 - sa ⁇ (Fig. ⁇ ) in accordance with the experience of the consumers in accordance with the fig. 4.
  • the invention may be used in chemical and inactive processing, melioration and others.
  • ⁇ aib ⁇ lee us ⁇ eshnb iz ⁇ b ⁇ e ⁇ eyaie m ⁇ zhe ⁇ by ⁇ is ⁇ lz ⁇ - 25 vaya ⁇ in eyae ⁇ g ⁇ mashin ⁇ s ⁇ eyaii, suts ⁇ s ⁇ eyaii in ae ⁇ - ⁇ smiches ⁇ y ⁇ e ⁇ yai ⁇ e and 'imenya ⁇ : in nas ⁇ sa ⁇ b ⁇ lsh ⁇ y ⁇ izv ⁇ di ⁇ elya ⁇ s ⁇ i, ⁇ ab ⁇ ayuschi ⁇ ⁇ i yaiz ⁇ m na ⁇ e on vsasyvayaii, lib ⁇ in vys ⁇ b ⁇ yay ⁇ yaas ⁇ sa ⁇ .

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
PCT/SU1980/000042 1979-03-19 1980-03-07 Pompe a palettes WO1980002058A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3038735T DE3038735C2 (de) 1979-03-19 1980-03-07 Kreiselpumpe
DK479080A DK479080A (da) 1979-03-19 1980-11-11 Skovlhjulspumpe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU2739411 1979-03-19
SU792739411A SU1023138A1 (ru) 1979-03-19 1979-03-19 Лопастной насос

Publications (1)

Publication Number Publication Date
WO1980002058A1 true WO1980002058A1 (fr) 1980-10-02

Family

ID=20816403

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SU1980/000042 WO1980002058A1 (fr) 1979-03-19 1980-03-07 Pompe a palettes

Country Status (10)

Country Link
JP (1) JPS6046276B2 (enrdf_load_stackoverflow)
CA (1) CA1141232A (enrdf_load_stackoverflow)
DE (1) DE3038735C2 (enrdf_load_stackoverflow)
DK (1) DK479080A (enrdf_load_stackoverflow)
FI (1) FI67435C (enrdf_load_stackoverflow)
FR (1) FR2452016A1 (enrdf_load_stackoverflow)
GB (1) GB2058923B (enrdf_load_stackoverflow)
SE (1) SE444351B (enrdf_load_stackoverflow)
SU (1) SU1023138A1 (enrdf_load_stackoverflow)
WO (1) WO1980002058A1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4884943A (en) * 1987-06-25 1989-12-05 A. Ahlstrom Corporation Method and apparatus for pumping high-consistency fiber suspension
DE4314478A1 (de) * 1993-05-03 1994-11-10 Klein Schanzlin & Becker Ag Einlaufgehäuse für Kreiselpumpen
DE19517900A1 (de) * 1995-05-16 1996-11-21 Itt Flygt Pumpen Gmbh Pumpe für Gülle
RU2202051C2 (ru) * 2000-10-25 2003-04-10 Научно-производственное предприятие "Интэп" Шнекоцентробежный насос
RU2252337C2 (ru) * 2003-07-04 2005-05-20 Федеральное государственное унитарное предприятие "Государственное научно-производственное предприятие "Регион" Шнекоцентробежный насос
RU2423622C2 (ru) * 2009-06-25 2011-07-10 Закрытое Акционерное Общество "Научно-производственное объединение "Гидравлические аппараты" (ЗАО "НПО "Гидроаппарат") Погружной насос

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2053339A1 (enrdf_load_stackoverflow) * 1969-07-31 1971-04-16 Worthington Corp
US3794449A (en) * 1971-08-31 1974-02-26 Philips Corp Viscosity pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299821A (en) * 1964-08-21 1967-01-24 Sundstrand Corp Pump inducer
JPS4331495Y1 (enrdf_load_stackoverflow) * 1966-01-24 1968-12-20
US3522997A (en) * 1968-07-01 1970-08-04 Rylewski Eugeniusz Inducer
US4275988A (en) * 1978-12-18 1981-06-30 Kalashnikov L F Axial or worm-type centrifugal impeller pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2053339A1 (enrdf_load_stackoverflow) * 1969-07-31 1971-04-16 Worthington Corp
US3794449A (en) * 1971-08-31 1974-02-26 Philips Corp Viscosity pump

Also Published As

Publication number Publication date
DE3038735T1 (de) 1981-04-23
GB2058923B (en) 1983-04-20
FI800848A7 (fi) 1980-09-20
SE8007808L (sv) 1980-11-06
CA1141232A (en) 1983-02-15
JPS56501852A (enrdf_load_stackoverflow) 1981-12-17
DK479080A (da) 1980-11-11
FI67435B (fi) 1984-11-30
SU1023138A1 (ru) 1983-06-15
JPS6046276B2 (ja) 1985-10-15
FI67435C (fi) 1985-03-11
FR2452016A1 (fr) 1980-10-17
GB2058923A (en) 1981-04-15
DE3038735C2 (de) 1986-02-27
FR2452016B1 (enrdf_load_stackoverflow) 1985-01-18
SE444351B (sv) 1986-04-07

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