RU2013119866A - DOSING PUMP - Google Patents

DOSING PUMP Download PDF

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Publication number
RU2013119866A
RU2013119866A RU2013119866/05A RU2013119866A RU2013119866A RU 2013119866 A RU2013119866 A RU 2013119866A RU 2013119866/05 A RU2013119866/05 A RU 2013119866/05A RU 2013119866 A RU2013119866 A RU 2013119866A RU 2013119866 A RU2013119866 A RU 2013119866A
Authority
RU
Russia
Prior art keywords
pump according
housing
dosing pump
piston
cylindrical part
Prior art date
Application number
RU2013119866/05A
Other languages
Russian (ru)
Inventor
Хиэк-Хе ЛИ
Уте ШТАЙНФЕЛЬД
Франк ХОЛЬЦЕР
Маркус МАЛЕР
Original Assignee
Урзафарм Арцнаймиттель 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 Урзафарм Арцнаймиттель Гмбх filed Critical Урзафарм Арцнаймиттель Гмбх
Publication of RU2013119866A publication Critical patent/RU2013119866A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/143—Sealing provided on the piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1043—Sealing or attachment arrangements between pump and container
    • B05B11/1046—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
    • B05B11/1047—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container the pump being preassembled as an independent unit before being mounted on the container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/105—Sealing arrangements around pump actuating stem
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1066—Pump inlet valves
    • B05B11/1067—Pump inlet valves actuated by pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1002—Ball valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B05B11/0037—Containers
    • B05B11/0039—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
    • B05B11/0041—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure without contact of the fluid remaining in the container with the atmospheric air

Abstract

1. Дозировочный насос для дозирующего устройства, предназначенного для дозированной подачи жидкости, который может быть присоединен к накопительной емкости и который содержит цилиндрический корпус (1), содержащий первую полую цилиндрическую часть (2), открытую со стороны накопительной емкости, и вторую полую цилиндрическую часть (3), открытую со стороны исполнительного корпуса, и внутренний полый цилиндр (4), который открыт с обоих концов, установлен между двумя указанными частями (2, 3) корпуса насоса и в котором направляется перемещение поршня (5), а также исполнительный корпус (20), который присоединен к корпусу (1) насоса,отличающийся тем, что между наружной стороной поршня (5) и внутренней стороной полой цилиндрической части (3) корпуса на внутренней поверхности этой части (3) корпуса расположен уплотнительный элемент (11), служащий для уплотнения поршня (5), при этом внутренний полый цилиндр (4) имеет на своем открытом конце со стороны накопительной емкости клапанную область (30), в которой всасывающий клапан (6) взаимодействует с шариком (8), расположенным в седле (7) клапана.2. Дозировочный насос по п.1, отличающийся тем, что в клапанной области (30) расположены опорные элементы (31), которые проходят начинаясь от внутренней поверхности в продольном направлении и предназначены для верхнего ограничения траектории шарика (8) при приведении в действие дозировочного насоса.3. Дозировочный насос по п.2, отличающийся тем, что предусмотрены по меньшей мере один, предпочтительно два, и особенно предпочтительно три опорных элемента (31) клинообразной формы.4. Дозировочный насос по п.1, отличающийся тем, что толщина стенок клапанной области (1. A metering pump for a metering device for dispensing a liquid, which can be connected to a storage tank and which comprises a cylindrical body (1) comprising a first hollow cylindrical part (2) open from the side of the storage tank and a second hollow cylindrical part (3), open on the side of the actuator housing, and the inner hollow cylinder (4), which is open at both ends, is installed between the two indicated parts (2, 3) of the pump housing and in which the piston is guided nya (5), as well as the Executive housing (20), which is attached to the pump housing (1), characterized in that between the outer side of the piston (5) and the inner side of the hollow cylindrical part (3) of the housing on the inner surface of this part (3 ) of the housing there is a sealing element (11) that serves to seal the piston (5), while the inner hollow cylinder (4) has at its open end from the side of the storage tank a valve region (30) in which the suction valve (6) interacts with the ball (8) located in the seat (7) of the valve. 2. The dosing pump according to claim 1, characterized in that in the valve region (30) there are supporting elements (31) that extend starting from the inner surface in the longitudinal direction and are designed to upper limit the path of the ball (8) when the dosing pump is actuated. 3. A dosing pump according to claim 2, characterized in that at least one, preferably two, and especially preferably three wedge-shaped support elements are provided. The dosing pump according to claim 1, characterized in that the wall thickness of the valve region (

Claims (13)

1. Дозировочный насос для дозирующего устройства, предназначенного для дозированной подачи жидкости, который может быть присоединен к накопительной емкости и который содержит цилиндрический корпус (1), содержащий первую полую цилиндрическую часть (2), открытую со стороны накопительной емкости, и вторую полую цилиндрическую часть (3), открытую со стороны исполнительного корпуса, и внутренний полый цилиндр (4), который открыт с обоих концов, установлен между двумя указанными частями (2, 3) корпуса насоса и в котором направляется перемещение поршня (5), а также исполнительный корпус (20), который присоединен к корпусу (1) насоса,1. A metering pump for a metering device for dispensing a liquid, which can be connected to a storage tank and which comprises a cylindrical body (1) comprising a first hollow cylindrical part (2) open from the side of the storage tank and a second hollow cylindrical part (3), open on the side of the actuator housing, and the inner hollow cylinder (4), which is open at both ends, is installed between the two indicated parts (2, 3) of the pump housing and in which the movement of the piston is directed nya (5), as well as the Executive housing (20), which is connected to the housing (1) of the pump, отличающийся тем, что между наружной стороной поршня (5) и внутренней стороной полой цилиндрической части (3) корпуса на внутренней поверхности этой части (3) корпуса расположен уплотнительный элемент (11), служащий для уплотнения поршня (5), при этом внутренний полый цилиндр (4) имеет на своем открытом конце со стороны накопительной емкости клапанную область (30), в которой всасывающий клапан (6) взаимодействует с шариком (8), расположенным в седле (7) клапана.characterized in that between the outer side of the piston (5) and the inner side of the hollow cylindrical part (3) of the housing on the inner surface of this part (3) of the housing is a sealing element (11) that serves to seal the piston (5), while the inner hollow cylinder (4) has at its open end from the side of the storage tank a valve region (30) in which the suction valve (6) interacts with a ball (8) located in the valve seat (7). 2. Дозировочный насос по п.1, отличающийся тем, что в клапанной области (30) расположены опорные элементы (31), которые проходят начинаясь от внутренней поверхности в продольном направлении и предназначены для верхнего ограничения траектории шарика (8) при приведении в действие дозировочного насоса.2. The dosing pump according to claim 1, characterized in that in the valve region (30) there are supporting elements (31) that extend starting from the inner surface in the longitudinal direction and are designed to upper limit the trajectory of the ball (8) when the dosing pump. 3. Дозировочный насос по п.2, отличающийся тем, что предусмотрены по меньшей мере один, предпочтительно два, и особенно предпочтительно три опорных элемента (31) клинообразной формы.3. A dosing pump according to claim 2, characterized in that at least one, preferably two, and especially preferably three wedge-shaped support elements are provided. 4. Дозировочный насос по п.1, отличающийся тем, что толщина стенок клапанной области (30) находится в диапазоне 0,2-1,0 мм, предпочтительно в диапазоне 0,3-0,5 мм.4. A dosing pump according to claim 1, characterized in that the wall thickness of the valve region (30) is in the range of 0.2-1.0 mm, preferably in the range of 0.3-0.5 mm. 5. Дозировочный насос по п.2, отличающийся тем, что по меньшей мере зона клапанной области (30) внутреннего полого цилиндра (4), седло (7) клапана и опорный элемент (31) сформированы в виде одной детали.5. A dosing pump according to claim 2, characterized in that at least the zone of the valve region (30) of the inner hollow cylinder (4), the valve seat (7) and the support element (31) are formed in one piece. 6. Дозировочный насос по п.5, отличающийся тем, что по меньшей мере клапанная область (30) изготовлена литьем под давлением.6. A metering pump according to claim 5, characterized in that at least the valve region (30) is injection molded. 7. Дозировочный насос по п.1, отличающийся тем, что шарик (8) имеет покрытие.7. Dosing pump according to claim 1, characterized in that the ball (8) is coated. 8. Дозировочный насос по п.1, отличающийся тем, что уплотнительный элемент (11) представляет собой уплотнительное кольцо.8. Dosing pump according to claim 1, characterized in that the sealing element (11) is a sealing ring. 9. Дозировочный насос по п.1, отличающийся тем, что уплотнительный элемент (11) расположен на расстоянии от наружной поверхности поршня (5) и имеет по меньшей мере одну уплотнительную кромку, предпочтительно две уплотнительных кромки (12, 12'), которые направлены в сторону поршня (5).9. Dosing pump according to claim 1, characterized in that the sealing element (11) is located at a distance from the outer surface of the piston (5) and has at least one sealing lip, preferably two sealing lips (12, 12 '), which are directed towards the piston (5). 10. Дозировочный насос по п.9, отличающийся тем, что уплотнительный элемент (11) имеет U-образный профиль, при этом одна часть U-образного профиля входит в канавку (15), расположенную на внутренней стороне полой цилиндрической части (3) корпуса насоса.10. Dosing pump according to claim 9, characterized in that the sealing element (11) has a U-shaped profile, while one part of the U-shaped profile is included in the groove (15) located on the inner side of the hollow cylindrical part (3) of the housing pump. 11. Дозировочный насос по п.1, отличающийся тем, что уплотнительный элемент изготовлен из полиамида (PA), полиэтилентерефталата (PET), политетрафторэтилена (PTFE), полиэтилена (PE), полипропилена (PP) и/или полиуретана (PU), либо содержит эти материалы.11. The dosing pump according to claim 1, characterized in that the sealing element is made of polyamide (PA), polyethylene terephthalate (PET), polytetrafluoroethylene (PTFE), polyethylene (PE), polypropylene (PP) and / or polyurethane (PU), or contains these materials. 12. Дозировочный насос по п.1, отличающийся тем, что внутри между внутренним полым цилиндром (4) и цилиндрической частью (2) корпуса насоса с одной стороны и накопительной емкостью (не показанной на чертеже) с другой стороны расположена прокладка (10).12. A metering pump according to claim 1, characterized in that a gasket (10) is located on the other hand between the inner hollow cylinder (4) and the cylindrical part (2) of the pump housing on one side and the storage tank (not shown in the drawing). 13. Дозировочный насос по одному из пп.1-12, отличающийся тем, что имеется пружина (9), которая установлена на поршне (5) и поддерживается во внутреннем пространстве внутреннего полого цилиндра (4). 13. The dosing pump according to one of claims 1 to 12, characterized in that there is a spring (9), which is mounted on the piston (5) and is supported in the inner space of the inner hollow cylinder (4).
RU2013119866/05A 2010-10-20 2011-10-20 DOSING PUMP RU2013119866A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010048986.7 2010-10-20
DE102010048986A DE102010048986A1 (en) 2010-10-20 2010-10-20 metering
PCT/EP2011/005290 WO2012052174A1 (en) 2010-10-20 2011-10-20 Metering pump

Publications (1)

Publication Number Publication Date
RU2013119866A true RU2013119866A (en) 2014-11-27

Family

ID=44925475

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013119866/05A RU2013119866A (en) 2010-10-20 2011-10-20 DOSING PUMP

Country Status (11)

Country Link
US (1) US20140301875A1 (en)
EP (1) EP2629894A1 (en)
JP (1) JP2013543560A (en)
KR (1) KR20130128398A (en)
CN (1) CN103180051A (en)
AU (1) AU2011317862A1 (en)
CA (1) CA2813687A1 (en)
DE (1) DE102010048986A1 (en)
MX (1) MX2013004438A (en)
RU (1) RU2013119866A (en)
WO (1) WO2012052174A1 (en)

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Also Published As

Publication number Publication date
US20140301875A1 (en) 2014-10-09
CA2813687A1 (en) 2012-04-26
DE102010048986A1 (en) 2012-04-26
CN103180051A (en) 2013-06-26
AU2011317862A1 (en) 2013-05-02
JP2013543560A (en) 2013-12-05
WO2012052174A1 (en) 2012-04-26
EP2629894A1 (en) 2013-08-28
KR20130128398A (en) 2013-11-26
MX2013004438A (en) 2013-12-02

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Effective date: 20151020