RU2014103287A - MEMBRANE FOR FEEDING - Google Patents

MEMBRANE FOR FEEDING Download PDF

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Publication number
RU2014103287A
RU2014103287A RU2014103287A RU2014103287A RU2014103287A RU 2014103287 A RU2014103287 A RU 2014103287A RU 2014103287 A RU2014103287 A RU 2014103287A RU 2014103287 A RU2014103287 A RU 2014103287A RU 2014103287 A RU2014103287 A RU 2014103287A
Authority
RU
Russia
Prior art keywords
diaphragm pump
pump according
supporting
diaphragm
working
Prior art date
Application number
RU2014103287A
Other languages
Russian (ru)
Other versions
RU2620894C2 (en
Inventor
Вольфрам КНИС
Оливер ПРИССНИТЦ
Кристоф ВАЛЕТЦЕК
Годехард НЕНТВИГ
Original Assignee
Роберт Бош Гмбх
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 Роберт Бош Гмбх filed Critical Роберт Бош Гмбх
Publication of RU2014103287A publication Critical patent/RU2014103287A/en
Application granted granted Critical
Publication of RU2620894C2 publication Critical patent/RU2620894C2/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/02Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Diaphragms And Bellows (AREA)

Claims (10)

1. Мембранный насос для объемной подачи текучей среды, имеющий рабочую мембрану (14), закрепленную в смонтированном состоянии (28) между деталями (30, 38), и привод (10, 12) для совершения ходов нагнетания, отличающийся тем, что рабочая мембрана (14) в своей упругой части (26) стабилизирована поддерживающим элементом (18, 54) и имеет уплотнительное утолщение (44), при этом между рабочей мембраной (14) и выполненной в виде промежуточной пластины (30) деталью образовано компенсирующее набухание пространство (40), которое предусмотрено между уплотнительным утолщением (44) и разделительным ребром (46).1. A diaphragm pump for volumetric fluid supply, having a working diaphragm (14) fixed in a mounted state (28) between parts (30, 38), and a drive (10, 12) for making discharge strokes, characterized in that the working diaphragm (14) in its elastic part (26) is stabilized by a supporting element (18, 54) and has a sealing thickening (44), while a swell-compensating space (40) is formed between the working membrane (14) and a piece made in the form of an intermediate plate (30) ), which is provided between the sealing thickened cm (44) and the separating rib (46). 2. Мембранный насос по п. 1, отличающийся тем, что рабочая мембрана (14) усилена металлическими вставками, волокнами и/или тканевыми вставками.2. A diaphragm pump according to claim 1, characterized in that the working membrane (14) is reinforced with metal inserts, fibers and / or fabric inserts. 3. Мембранный насос по п. 1, отличающийся тем, что в расположенной над рабочей мембраной (14) напорной полости (32) предусмотрен дополнительный объем.3. A diaphragm pump according to claim 1, characterized in that an additional volume is provided in the pressure cavity (32) located above the working membrane (14). 4. Мембранный насос по п. 1, отличающийся тем, что поддерживающий элемент (18, 54) закреплен на приводном анкере (10) прессовым соединением, сварным соединением, клеевым соединением и/или резьбовым соединением.4. A diaphragm pump according to claim 1, characterized in that the supporting element (18, 54) is fixed to the drive anchor (10) by a press joint, a weld joint, an adhesive joint and / or a threaded joint. 5. Мембранный насос по одному из пп. 1-4, отличающийся тем, что поддерживающий элемент (18, 54) выполнен в виде поддерживающего диска (18).5. The diaphragm pump according to one of paragraphs. 1-4, characterized in that the supporting element (18, 54) is made in the form of a supporting disk (18). 6. Мембранный насос по п. 5, отличающийся тем, что поддерживающий диск (18) имеет по своему краю радиус (48) огибания.6. A diaphragm pump according to claim 5, characterized in that the supporting disk (18) has a bending radius (48) along its edge. 7. Мембранный насос по одному из пп. 1-4, отличающийся тем, что поддерживающий элемент (18, 54) выполнен в виде поддерживающей манжеты (54).7. The diaphragm pump according to one of paragraphs. 1-4, characterized in that the supporting element (18, 54) is made in the form of a supporting cuff (54). 8. Мембранный насос по п. 7, отличающийся тем, что поддерживающая манжета (54) имеет по меньшей мере одно усиливающее выдавленное углубление (56).8. A diaphragm pump according to claim 7, characterized in that the supporting cuff (54) has at least one reinforcing extruded recess (56). 9. Мембранный насос по п. 7, отличающийся тем, что поддерживающая манжета (54) имеет по меньшей мере одну разгрузочную прорезь (58).9. A diaphragm pump according to claim 7, characterized in that the supporting collar (54) has at least one discharge slot (58). 10. Мембранный насос по п. 7, отличающийся тем, что поддерживающая манжета (54) изготовлена из листа пружинной стали или из термопласта.10. A diaphragm pump according to claim 7, characterized in that the support cuff (54) is made of a spring steel sheet or of thermoplastic.
RU2014103287A 2011-07-01 2012-06-21 Diaphragm pump RU2620894C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011078499.3 2011-07-01
DE102011078499A DE102011078499A1 (en) 2011-07-01 2011-07-01 Membrane for conveying media
PCT/EP2012/062016 WO2013004516A1 (en) 2011-07-01 2012-06-21 Diaphragm for conveying media

Publications (2)

Publication Number Publication Date
RU2014103287A true RU2014103287A (en) 2017-01-10
RU2620894C2 RU2620894C2 (en) 2017-05-30

Family

ID=46331315

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014103287A RU2620894C2 (en) 2011-07-01 2012-06-21 Diaphragm pump

Country Status (6)

Country Link
EP (1) EP2726739B1 (en)
CN (1) CN103688055B (en)
BR (1) BR112013033838A2 (en)
DE (1) DE102011078499A1 (en)
RU (1) RU2620894C2 (en)
WO (1) WO2013004516A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013212785A1 (en) 2013-07-01 2015-01-08 Robert Bosch Gmbh Device for pressure compensation in delivery units for exhaust aftertreatment systems
CN107246376A (en) * 2017-07-12 2017-10-13 浙江卡韦德新能源科技有限公司 Diesel motor exhaust handles the diaphragm assembly of urea pump
DE102020111670A1 (en) 2020-04-29 2021-11-04 Prominent Gmbh DOSING PUMP WITH HYGIENE-COMPLIANT CLAMPING ZONE
DE102020125567A1 (en) * 2020-09-30 2022-03-31 Ulman Dichtungstechnik Gmbh Composite diaphragm for diaphragm pumps

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2295774A (en) * 1941-02-26 1942-09-15 Corydon Jeff Pump valve
DE854464C (en) * 1950-06-11 1952-11-04 Friedrich Dr Goetz Diaphragm pump
GB2140876B (en) * 1983-06-02 1986-10-22 Pienne Spa Pump for supplying fuel to the carburettor of an internal combustion engine
DE4119228C2 (en) 1991-06-14 1995-04-13 Knf Neuberger Gmbh Diaphragm pump
FR2697589B1 (en) * 1992-11-04 1994-12-23 Milton Roy Dosapro Diaphragm metering pump with mechanical actuation.
DE29620094U1 (en) * 1996-11-20 1998-03-26 Knf-Neuberger Gmbh, 79112 Freiburg Diaphragm pump
JP4114639B2 (en) * 2004-06-01 2008-07-09 株式会社豊田自動織機 Diaphragm type pump
CN200975331Y (en) * 2006-06-13 2007-11-14 上海化工研究院 Mechanically-actuated diaphram pump
DE102007005736A1 (en) * 2007-01-31 2008-08-14 Gardner Denver Thomas Gmbh Displacement pump for delivering a fluid with automatic adjustment to the compressibility of this fluid
ATE480712T1 (en) * 2007-11-07 2010-09-15 Idromeccanica Bertolini S P A PUMP
CN101251101A (en) * 2008-03-10 2008-08-27 李建松 Pressure regulating type stabilivolt membrane pump

Also Published As

Publication number Publication date
EP2726739A1 (en) 2014-05-07
BR112013033838A2 (en) 2017-02-21
CN103688055B (en) 2017-02-15
CN103688055A (en) 2014-03-26
RU2620894C2 (en) 2017-05-30
WO2013004516A1 (en) 2013-01-10
DE102011078499A1 (en) 2013-01-03
EP2726739B1 (en) 2017-08-09

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