WO2021027508A1 - 一种集成式隔膜泵 - Google Patents

一种集成式隔膜泵 Download PDF

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Publication number
WO2021027508A1
WO2021027508A1 PCT/CN2020/103390 CN2020103390W WO2021027508A1 WO 2021027508 A1 WO2021027508 A1 WO 2021027508A1 CN 2020103390 W CN2020103390 W CN 2020103390W WO 2021027508 A1 WO2021027508 A1 WO 2021027508A1
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WO
WIPO (PCT)
Prior art keywords
foaming
chamber
sub
liquid
outlet
Prior art date
Application number
PCT/CN2020/103390
Other languages
English (en)
French (fr)
Inventor
刘尊峰
薛际
张芸婷
阮志远
盛凯丽
方平
Original Assignee
小卫(上海)生物科技有限公司
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
Priority claimed from CN201921293798.8U external-priority patent/CN211159326U/zh
Priority claimed from CN202020556116.4U external-priority patent/CN212881911U/zh
Application filed by 小卫(上海)生物科技有限公司 filed Critical 小卫(上海)生物科技有限公司
Priority to CN202080057205.7A priority Critical patent/CN114340773A/zh
Priority to EP20851692.2A priority patent/EP4029596A4/en
Priority to US17/634,502 priority patent/US20220288544A1/en
Publication of WO2021027508A1 publication Critical patent/WO2021027508A1/zh

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B13/00Pumps specially modified to deliver fixed or variable measured quantities
    • F04B13/02Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/311Injector mixers in conduits or tubes through which the main component flows for mixing more than two components; Devices specially adapted for generating foam
    • B01F25/3111Devices specially adapted for generating foam, e.g. air foam
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K5/00Holders or dispensers for soap, toothpaste, or the like
    • A47K5/14Foam or lather making devices
    • A47K5/16Foam or lather making devices with mechanical drive
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/235Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/45Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B01F25/452Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
    • B01F25/4523Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through sieves, screens or meshes which obstruct the whole diameter of the tube
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50Movable or transportable mixing devices or plants
    • B01F33/501Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
    • B01F33/5014Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use movable by human force, e.g. kitchen or table devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • B01F33/81Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • B01F33/811Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • B01F33/81Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • B01F33/813Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles mixing simultaneously in two or more mixing receptacles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/712Feed mechanisms for feeding fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7176Feed mechanisms characterised by the means for feeding the components to the mixer using pumps
    • B01F35/71761Membrane pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75Discharge mechanisms
    • B01F35/754Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7544Discharge mechanisms characterised by the means for discharging the components from the mixer using pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75Discharge mechanisms
    • B01F35/754Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7547Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B45/00Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/047Pumps having electric drive
    • 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
    • F04B43/04Pumps having electric drive

Definitions

  • the invention relates to the technical field of fluid delivery devices, and in particular to an integrated diaphragm pump.
  • a mobile phone washing machine and a fragrance machine include a liquid storage bottle, a diaphragm pump, and a fluid delivery channel. After the diaphragm pump draws out the liquid in the liquid storage bottle, it is output through the fluid delivery channel for use by the user.
  • a mixing device is also set at the outlet end of the diaphragm pump.
  • the diaphragm pump A foaming device is provided between the discharge valve plate and the bubble outlet.
  • the foaming device includes a plurality of parallel and stacked filter screens. The gas and liquid discharged from the diaphragm pump pass through the filter screens in sequence. , Fully mix and foam.
  • this foaming device has the disadvantages of complex structure, complicated assembly, and large volume.
  • the present invention aims to provide an integrated diaphragm pump to solve the problems of the existing diaphragm pumps of numerous parts, difficult assembly, and large volume.
  • An integrated diaphragm pump comprising a first stop plate, a foaming member, a valve disc, a diaphragm and a motor arranged in sequence.
  • the foaming member includes a gas-liquid mixing tank and a foaming cavity.
  • the outlet is communicated with the foaming cavity, and is used for mixing gas and liquid and foaming through the foaming cavity.
  • the foaming cavity includes a plurality of sub-cavities, each sub-cavity is provided with a filter screen, and a foam channel is provided between each sub-cavity and the adjacent sub-cavity, and liquid and gas can pass through the foam channel Pass through the filter in each sub-chamber in turn.
  • the foaming member is integrally formed, the foaming member includes a plurality of foaming cavities, a lower partition is arranged between any two adjacent foaming cavities, and the lower partition is provided with a foaming channel.
  • the lower partition plate is provided with a second tooth structure toward one end of the first stop plate, and the second tooth structure has a tooth gap.
  • the integrated diaphragm pump of the present invention has the following advantages:
  • the present invention optimizes the structure of the integrated diaphragm pump, especially integrates the foamed structure in the foamed part, reduces the number of its components, reduces the difficulty of assembly, and reduces its volume.
  • the integrated diaphragm pump of the present invention further integrates the sensing device and the foaming device, avoiding separate installation of the sensing device mounting seat or accommodating cavity, and making the sensing device quick, simple and convenient to install.
  • Figure 1 is a schematic structural diagram of the integrated diaphragm pump of the present invention (after removing the first stop baffle);
  • Figure 2 is another structural diagram of the integrated diaphragm pump of the present invention (after removing the first stop baffle);
  • Figure 3 is an exploded view of the integrated diaphragm pump of the present invention.
  • Figure 5 is another schematic diagram of the structure of the first stop plate of the present invention.
  • Figure 7 is another schematic diagram of the foaming device of the present invention.
  • Figure 8 is a schematic diagram of another structure of the integrated diaphragm pump of the present invention.
  • Fig. 9 is a schematic structural diagram of the first stop baffle in Fig. 8.
  • Fig. 11 is a schematic diagram of the structure of the foamed part in Fig. 8.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with “first” and “second” may explicitly or implicitly include at least one of the features. In the description of the present invention, "a plurality of” means at least two, such as two, three, etc., unless otherwise specifically defined.
  • this embodiment proposes an integrated diaphragm pump, which includes a first stop plate 1, a foaming member 2, a valve plate 5, a diaphragm 7, and a motor 10 arranged in sequence.
  • the diaphragm 7 A plurality of diaphragm compartments are provided on the upper part.
  • the diaphragm compartment is an air compartment
  • the diaphragm compartment is a liquid compartment
  • the motor 10 can drive the diaphragm chamber to be periodically stretched or compressed.
  • the valve plate 5 is provided with an inlet valve plate, an outlet valve plate, an inlet valve plate and an air outlet valve plate, and each air chamber has The inlet valve disc and the outlet valve disc corresponding to it one-to-one, each liquid bin has its one-to-one corresponding inlet valve disc and outlet valve disc.
  • the first stop plate 1 is provided with an air inlet 101 and a first air inlet 103 communicating with each other, and the air inlet 101 communicates with an external air inlet device, such as the atmosphere;
  • the first air inlets 103 and the air chambers are arranged in a one-to-one correspondence and communicate with each other; when in use, only the air inlets 101 need to be ventilated, and the gas can pass through the first air chambers respectively under the driving of the motor 10
  • the air inlet 103 enters the diaphragm 7, and the structure is simple, and the air inlet 101 and the first air inlet 103 can be integratedly arranged on the first stop plate 1, which can reduce the integrated diaphragm The number of pump parts.
  • a plurality of first air inlet holes 103 are provided on the first stop plate 1.
  • the communication structure between the first air inlet 103 and the air tank can be realized in the following manner:
  • the first air inlet 103 directly penetrates the foaming member 2 and communicates with the air tank;
  • the foaming member 2 is provided with a second air inlet 301, the second air inlet 301, the air tank, and the first air inlet 103 are all arranged in one-to-one correspondence, and the first air inlet 103 passes The second air inlet 301 communicates with the air tank.
  • the foaming member 2 includes a liquid inlet 401, a liquid inlet 302, the liquid inlet 401 is in communication with an external liquid supply device, and the liquid inlet 302 is connected to the liquid inlet 401 is connected, and the liquid inlet tank 302 is arranged corresponding to the liquid inlet valve plate. Therefore, driven by the motor 10, as the liquid tank is stretched and the volume increases, the external liquid first enters the liquid inlet tank 302 through the liquid inlet 401, and then enters the liquid of the diaphragm 7 through the liquid inlet valve plate. warehouse.
  • the foaming member 2 includes a gas-liquid mixing tank 21, a foaming cavity, and a foaming end 14.
  • the gas-liquid mixing tank 21 is in communication with the gas and liquid tanks of the diaphragm 7. That is, the air inlet 101 and the liquid inlet 401 are both connected to the inlet of the gas-liquid mixing tank 21 through the diaphragm 7 and are used to transport gas and liquid to the gas-liquid mixing tank 21; the outlet of the gas-liquid mixing tank 21
  • the foaming cavity is communicated with the foaming end 14 for mixing gas and liquid, and after foaming through the foaming cavity, the foam is discharged from the integrated diaphragm pump through the foaming end 14.
  • the foaming member 2 includes a plurality of foaming cavities; in other words, the foaming cavity includes a plurality of sub-chambers; along the flow direction of the foam, a foaming cavity is arranged between any two adjacent foaming cavities.
  • a foaming channel is provided between the gas-liquid mixing tank 21 and the adjacent foaming cavity; thus, multiple foaming cavities and multiple foaming channels are provided, so that the gas and liquid are fully mixed to form more Dense foam.
  • the foaming channel is at least one of a horizontal arrangement, a vertical arrangement and an inclined arrangement.
  • the foaming end 14 includes a second foaming groove 313 and a foam discharge port 312 that are in communication with each other, and the outlet of the foaming cavity communicates with the inlet of the foam discharge port 312 through the second foaming groove 313; preferably, the A foaming channel is provided between the outlet of the foaming cavity and the second foaming groove 313.
  • this embodiment introduces the setting of the integrated diaphragm pump, especially the setting of the foaming member 2, on the basis of the first embodiment.
  • the foaming member 2 includes a foaming device 3 and a second stopper 4, the foaming device 3 is arranged between the first stopper 1 and the second stopper 4, and the foaming device 3 passes The first stop plate 1 and the second stop plate 4 on both sides thereof form a foaming cavity.
  • the first stop plate 1 is provided with an air inlet 101 and a first air hole 103 communicating with each other, and the air inlet 101 communicates with an external air inlet device, such as the atmosphere.
  • the first stop plate 1 is provided with an air inlet 101 and a plurality of first air inlet holes 103, and the first air inlet holes 103 are arranged in a one-to-one correspondence with the air chamber, and the inlet The gas port 101 and the plurality of first gas inlet holes 103 are communicated through the communication groove 102.
  • the structure is simple, and the air inlet 101 and a plurality of first air inlet holes 103 can be integratedly arranged on the first stop plate 1, which can reduce the cost of the integrated diaphragm pump. Number of parts.
  • the foaming device 3 is provided with a second air inlet 301, and the second air inlet 301 and the first air inlet 103 are arranged in one-to-one correspondence and communicate with each other.
  • the second stop plate 4 is provided with air inlet through holes corresponding to the second air inlet holes 301 one-to-one.
  • the second stop plate 4 is provided with a liquid inlet 401
  • the foaming device 3 is provided with a liquid inlet 302
  • the liquid inlet 401 is connected to an external liquid supply device.
  • 302 is in communication with the liquid inlet 401, and the liquid inlet groove 302 is arranged corresponding to the liquid inlet valve plate.
  • the second stop plate 4 is provided with a liquid inlet through hole corresponding to and communicated with the liquid inlet groove 302.
  • the external liquid when the liquid tank is stretched and the volume increases, the external liquid first enters the liquid inlet tank 302 through the liquid inlet 401, and then sequentially passes through the second stop plate 4 After the liquid inlet through hole and the liquid inlet valve plate, enter the liquid chamber.
  • the foaming device 3 has a first side 316 and a second side 317 opposite to each other.
  • the first side 316 is the side of the foaming device 3 close to the first stop plate 1, so
  • the second side 317 is the side of the foaming device 3 close to the second stop plate 4.
  • the gas outlet valve plate opens, and the gas in the gas bin enters the air outlet through the gas outlet valve plate and the outlet holes on the second stop plate 4 Then, it passes through the first air outlet 303 and reaches the first side 316 of the second stop baffle 4.
  • the second stop plate 4 is also provided with a second air outlet 304 communicating with the first side 316 of the first air outlet 303, and a one-way valve is provided on the second air outlet 304.
  • the one-way valve can flow from the first side 316 of the second air outlet 304 to the second side 317 of the second air outlet 304, and the second side 317 of the second air outlet 304 is connected to the first The second side 317 of the sub-chamber 305 communicates with each other.
  • the liquid discharge valve plate opens, and the liquid in the liquid tank passes through the liquid discharge valve plate and the liquid discharge on the second stopper plate 4.
  • the through hole enters the second side 317 of the first sub-chamber 305 and is mixed with the gas discharged from the diaphragm pump.
  • valve plate 5 is provided with a plurality of through holes, the liquid outlet valve plate and the gas outlet valve plate are located in the through holes, on the side close to the valve seat 6, the liquid outlet valve The valve plate and the air outlet valve plate are in the same plane as the valve plate 5.
  • the liquid outlet valve plate and the air outlet valve plate are recessed in the valve plate 5 so that all The liquid outlet valve plate and the gas outlet valve plate can only be deflected to the side close to the second stop plate 4 to open the through hole in one direction, so that the gas and liquid in the diaphragm chamber of the diaphragm 7 can be separated
  • the outlet valve plate and the gas outlet valve plate are discharged from the diaphragm chamber of the diaphragm 7, and a check valve 12 is provided on the side of the outlet valve plate close to the valve seat 6.
  • the check valve 12 It is a round ball, the valve seat 6 is provided with a liquid outlet through hole, and the check valve 12 is at least partially located in the liquid outlet through hole.
  • the check valve 12 can block the liquid outlet through hole, so that the liquid outlet through hole is in a blocked state, and prevents the liquid in the diaphragm chamber of the diaphragm 7 from seeping out or the discharged liquid from returning;
  • the check valve 12 moves out of the outlet through hole, so that the outlet The through hole is in a communicating state, so that the liquid in the diaphragm compartment of the diaphragm 7 can be discharged.
  • the inlet valve disc and the inlet valve disc are located in the through holes on the valve disc 5, and on the side close to the valve seat 6, the inlet valve disc and the inlet valve disc are recessed In the valve disc 5, on the side close to the second stop plate 4, the inlet valve disc and the inlet valve disc are on the same plane as the valve disc 5, so that the inlet valve disc And the intake valve plate can only be deflected to the side close to the valve seat 6 to open the through hole in one direction, so that the external gas and liquid can enter the inlet valve plate and the intake valve plate respectively.
  • Diaphragm 7 in the diaphragm compartment Diaphragm 7 in the diaphragm compartment.
  • the foaming device 3 forms a cavity with a hollow inside through the first stop plate 1 and the second stop plate 4 located on both sides of the foaming device 3, and the chamber is connected to the liquid outlet valve plate and the gas outlet valve.
  • the lamellas are connected, the chamber is also provided with a foam discharge port 312, a plurality of sub-chambers are arranged side by side in the chamber, each sub-chamber is provided with a filter screen, and each sub-chamber is connected to the adjacent sub-chamber.
  • a foam channel is provided. After the liquid in the liquid tank and the gas in the gas tank enter the chamber through the outlet valve plate and the gas outlet respectively, they can pass through the filter screen in each sub-chamber in turn through the foam channel .
  • the foaming device 3 Since a plurality of sub-chambers are arranged side by side in the chamber, and each sub-chamber is provided with a filter, this application changes the arrangement of the filter to change the direction of the foam so that the foam passes through each filter in turn. As a result, the volume of the foaming device 3 can be made small, thereby increasing the scope of application of the foaming device 3. In addition, the foaming device 3 also has the advantages of simple structure and convenient preparation.
  • the foaming device 3 includes a closed side wall and a plurality of filters arranged side by side in the side wall, and the first stop plate 1 and the second stop plate 4 are attached to the side walls respectively.
  • the two sides of the wall are arranged, and an internal hollow chamber is formed by the first stop plate 1, the second stop plate 4 and the side wall.
  • Each filter screen is separated by a partition plate 318.
  • the partition plate The two ends of the 318 are respectively connected to the first stop plate 1 and the second stop plate 4 in a sealed manner, and divide the chamber into a plurality of sub-chambers arranged side by side.
  • a foam channel is provided between each sub-chamber and the adjacent sub-chamber, and the foam channels are alternately arranged on both sides of the filter screen according to the sequence of liquid and gas flowing through each sub-chamber.
  • the liquid and gas can pass through the filter screen in each sub-chamber sequentially through the foam channel.
  • the foam channel is arranged on the partition 318 between two adjacent sub-chambers, and the foam channel includes a first foam channel, a second foam channel, a third foam channel, and a fourth foam channel.
  • the first foam channel is a barrier provided between two adjacent sub-chambers. The height of the barrier is lower than the partition 318, so that the barrier is connected to the first stop baffle 1 or the second The stop plates 4 are not connected, thereby forming a first foam channel through which the foam can flow.
  • the second foam channel is a through hole provided on the partition 318 between adjacent sub-chambers.
  • the third foam channel is a gap provided on the partition 318 between adjacent sub-chambers.
  • the fourth foam channel is formed by eliminating the partition 318 provided between adjacent sub-chambers.
  • the foam channel can be one of the first foam channel, the second foam channel, the third foam channel, and the fourth foam channel, or the first foam channel.
  • foam channels can be one of the first foam channel, the second foam channel, the third foam channel, and the fourth foam channel, or the first foam channel.
  • the number of the sub-chambers is denoted as n, and the sub-chambers are sequentially denoted as the first sub-chamber 305, the second sub-chamber 307, the third sub-chamber 308, and the m-th sub-chamber.
  • the first subchamber 305 is provided with a first filter
  • the The second sub-chamber 307 is provided with a second filter
  • the n-th filter is provided in the n-th sub-chamber
  • the filter is located in the middle of the partition 318
  • each sub-chamber Divided into two parts according to the division of both sides of the foaming device 3, the side of each sub-chamber close to the first stop plate 1 is marked as the first side 316, and each sub-chamber close to the second side
  • One side of the stop plate 4 is referred to as the second side 317.
  • the gap between the first sub-chamber 305 and the second sub-chamber 307 The foam channel is provided on the first side of the partition 318 between the first sub-chamber 305 and the second sub-chamber 307.
  • the first filter mesh enters the second sub-chamber 307 through the foam channel between the first sub-chamber 305 and the second sub-chamber 307, and forms foam initially; then passes through the second filter mesh and passes through the
  • the foam channel between the second sub-chamber 307 and the third sub-chamber 308 enters the third sub-chamber 308, and the foam channel between the second sub-chamber 307 and the third sub-chamber 308 is located
  • the first side 316 of the partition 318 between the second sub-chamber 307 and the third sub-chamber 308 continues to foam, ..., in this way, pass through the first filter screen and the second filter screen in turn ,... and the nth filter screen, finally complete the foaming process, and are discharged from the foam discharge port 312.
  • the number of the sub-chambers is 2-10.
  • the first stop plate 1 and the second stop plate 4 are arranged in parallel on both sides of the side wall, and the side wall, the first stop plate 1 and the second stop plate 4 form an internal hollow In the chamber, the filter in each sub-chamber can be arranged in parallel with the first stop plate 1 or the second stop plate 4, or it can be arranged obliquely on the first stop plate 1 or the second stop plate Between plates 4.
  • the first stop plate 1 and the second stop plate 4 can be prepared separately from the side wall and then assembled together, or can be integrally formed.
  • the filter screen is arranged in parallel with the first stop plate 1 or the second stop plate 4.
  • the filters there are 4 filters arranged side by side in the chamber, namely the first filter, the second filter, the third filter, and the fourth filter.
  • the partitions 318 are separated from each other to form 4 sub-chambers, which are the first sub-chamber 305, the second sub-chamber 307, the third sub-chamber 308, and the fourth sub-chamber 310, respectively.
  • the second side 317 of the first sub-chamber 305 is the gas-liquid mixing tank 21 in Embodiment 1; except for the first sub-chamber 305 All sub-chambers except for the second side 317 are the foaming cavities in Embodiment 1, and the filter holes and foam channels of the filter are the foaming channels in Embodiment 1.
  • the foam on the second side 317 of the first sub-chamber 305 passes through the first filter screen under the action of the pressure difference and enters the first side 316 of the first sub-chamber 305, so The first side 316 of the first sub-chamber 305 communicates with the second side 317 of the second sub-chamber 307 through the first foam outlet 306, so gas can enter the second side 317 through the first foam outlet 306
  • the second side 317 of the second sub-chamber 307 then passes through the second filter to enter the first side 316 of the second sub-chamber 307, and the first side 316 of the second sub-chamber 307 is connected to the There is no partition 318 between the first side 316 of the third sub-chamber 308, so the first side 316 of the second sub-chamber 307 is directly connected with the first side 316 of the third sub-chamber 308 ,
  • the foam on the first side 316 of the second sub-chamber 307 can flow to the first side 316 of the third sub-chamber 308, then
  • the foam on the second side 317 of the third sub-chamber 308 can enter the first side 316 of the fourth sub-chamber 310 through the second foam outlet 309, then pass through the fourth filter and enter the first The second side 317 of the four sub-chamber 310, the second side 317 of the fourth sub-chamber 310 is in communication with the second bubble outlet 313 through the third foam outlet 311, therefore, the fourth sub-chamber 310
  • the foam on the second side 317 of the second bubble can enter the second bubble outlet 313 through the third bubble outlet 311.
  • the second bubble outlet 313 is provided with a bubble discharge port 312, and the second bubble outlet 313
  • the foam inside is finally discharged from the pump through the foam discharge port 312 on the second bubble outlet 313.
  • first foam outlet 306, the second foam outlet 309, and the third foam outlet 311 are all through holes, and part of the foam is formed through the first foam outlet 306, the second foam outlet 309, and the third foam outlet 311. aisle.
  • the second bubble outlet 313 is arranged around the fourth sub-chamber 310, and the fourth sub-chamber 310 is provided with two third foam outlets 311, which pass through the fourth sub-chamber 310.
  • Three foam outlets 311, two sides of the fourth sub-chamber 310 are respectively communicated with the second bubble outlet 313.
  • the second bubble outlet groove 313 is provided along one side of the fourth sub-chamber 310, and one side of the fourth sub-chamber 310 is provided with a third foam outlet 311, Through the third foam outlet 311, the fourth sub-chamber 310 communicates with the second bubble outlet groove 313.
  • the diaphragm pump is covered with an outer casing, the foaming device 3 is provided with a containing groove 314, and the second bubble outlet groove 313 is arranged around the fourth sub-chamber 310 and the containing groove 314, so The sensing device 2 is installed in the receiving groove 314.
  • the sensing device 2 is an infrared sensing device, and the sensing device 2 includes an infrared emitting device and an infrared receiving device.
  • a sensing window 315 is provided at the bottom of the receiving groove 314, and the sensing window 315 is exposed through a through hole on the outer housing.
  • the sensing device 2 controls the opening or closing of the diaphragm pump.
  • the first stop plate 1 is provided with a mounting hole 104 and a first bubble outlet groove 106, the mounting hole 104 is arranged corresponding to the receiving groove 314, the mounting hole 104 is a through hole, and the A bubble outlet groove 106 is provided corresponding to the second bubble outlet groove 313, and the first stop plate 1 covers the first side 316 of the foaming device 3, so that the sensing device in the receiving groove 314 2 can extend out of the mounting hole 104 and be connected with other components, the first bubble outlet 106 and the second bubble outlet 313 are arranged oppositely, and the first bubble outlet 106 covers the second outlet
  • the bubble groove 313 forms a bubble discharge channel from the fourth sub-chamber 310 to the bubble discharge port 312.
  • the first stop plate 1 is provided with a convex rib on one side close to the foaming device 3, and the convex rib is arranged corresponding to the partition 318 between the sub-chambers, so that each sub-chamber can Relatively independent and good sealing performance.
  • the integrated diaphragm pump further includes a valve seat 6, a diaphragm mounting seat 8, a rotor compartment 9 and a connecting piece 11.
  • One side of the valve plate 5 closely fits the second stop plate 4, and the other One side is tightly attached to the valve seat 6; the diaphragm 7 is installed and fixed in the diaphragm mounting seat 8, and the output shaft of the motor 10 is located in the rotor compartment 9.
  • the first stop plate 1, the foaming device 3, the second stop plate 4, the valve plate 5, the valve seat 6, the diaphragm 7, the diaphragm mounting seat 8, and the rotor compartment 9 are fixed in the connecting piece 11 together.
  • two ends of the connecting member 11 are provided with claws
  • the first stop plate 1 is provided with a snapping groove 105
  • the side wall of the rotor compartment 9 is provided with a snapping portion
  • the connecting member 11 The claws are respectively connected with the clamping groove 105 and the clamping portion.
  • this embodiment introduces the arrangement of the integrated diaphragm pump, especially another structure arrangement of the foaming member 2, on the basis of the embodiment 1 or the embodiment 2.
  • the foam member 2 is an integrally formed part; one end surface of the foam member 2 is connected to the first stop plate 1, and the other end surface of the foam member 2 Connected to the valve plate 5; a liquid inlet groove 302, a gas-liquid mixing groove 21, a foaming cavity, and a second bubble outlet groove 313 are arranged on the side of the foaming member 2 facing the first stop plate 1 direction.
  • the liquid inlet tank 302 is connected to the external liquid supply mechanism through the liquid inlet 401, and the liquid inlet tank 302 is provided with the liquid outlet 22, and the liquid inlet tank 302 passes through the liquid outlet.
  • the port 22 communicates with the liquid tank of the diaphragm 7 so that external liquid can enter the liquid tank.
  • the gas passes through the gas inlet 101, the first gas inlet 103, and the second gas inlet 301 in sequence, and enters the gas chamber of the diaphragm 7.
  • the gas-liquid mixing tank 21 is provided with a liquid inlet opening 23 and an air inlet opening 23.
  • the liquid inlet opening 23 is in communication with the liquid tank, and the air inlet opening 23 is in communication with the gas tank; thus, driven by the motor 10, the Liquid enters the gas-liquid mixing tank 21 through the liquid inlet opening 23, and the gas in the gas tank enters the gas-liquid mixing tank 21 through the air inlet opening 23; in the gas-liquid mixing tank 21, the gas and liquid are mixed and foamed to form foam .
  • a lower partition 28 is provided between the gas-liquid mixing tank 21 and the adjacent foaming cavity.
  • the lower partition 28 is provided with a second tooth structure 29 facing one end of the first stop plate.
  • the second tooth structure 29 With tooth gaps, the foam formed in the gas-liquid mixing tank 21 flows through the tooth gaps of the second tooth structure 29 from the gas-liquid mixing tank 21 to the adjacent foaming cavity;
  • the foaming member 2 includes a plurality of foaming cavities.
  • a lower partition 28 is provided between any two adjacent foaming cavities along the flow direction of the foam, and the lower partition 28 faces the first stop.
  • a second tooth structure 29 is provided at one end of the plate, and the second tooth structure 29 has tooth gaps; the foam flows through the tooth gaps of the second tooth structure 29 from the previous foaming cavity to the next foaming cavity;
  • a lower partition 28 is provided between the second bubble outlet groove 313 and the adjacent foaming cavity.
  • the lower partition 28 is provided with a second tooth structure 29 facing one end of the first stop plate. 29 has a tooth gap.
  • the foam fully foamed through the foaming cavity passes through the tooth gap of the second tooth structure 29, flows from the foaming cavity to the second bubble outlet groove 313, and is discharged through the foam discharge port 312.
  • tooth gaps of the second tooth structure 29 are foaming channels.
  • the lower partition 28 may not be provided with a tooth structure, but the lower partition 28 may be provided with a pore structure or a notch structure, and the pore structure or notch structure is used as a foaming channel. ; Its setting and shape are conventional choices, for example, the middle, top, bottom and other positions of the lower partition 28 are provided with a hole structure or a gap structure.
  • the holes are round, square, or special-shaped holes, and the notch shape is arc, Square, shaped, etc.
  • three foaming cavities are provided in this embodiment. In the direction of foam flow, they are the first foaming chamber 25, the second foaming chamber 26, and the third foaming chamber 27; A foaming cavity 25 is disposed adjacent to the gas-liquid mixing tank 21, and the third foaming cavity 27 is disposed adjacent to the second foaming tank 313.
  • the first stop plate 1 is provided with an upper partition 107 on the side facing the foaming member 2, and the upper partition 107 extends into the foaming cavity.
  • 107 is provided with a first tooth structure 108 at one end close to the foaming member 2, and the first tooth structure 108 has tooth gaps; thus, at least one layer of tooth gap structure is added to the foam flow in the foaming cavity, which is beneficial to enhance the foaming The effect makes the foam more rich and dense.
  • the first stop plate 1 may be provided with an upper partition 107 or a plurality of upper partitions 107; preferably, the first stop plate 1 is provided with a plurality of upper partitions 107, the upper partition 107 corresponds to the foaming cavity one to one, and the upper partition 107 extends into the foaming cavity.
  • the tooth gap of the first tooth structure 108 of the upper partition 107 can also be regarded as a foaming channel, which can also undergo structural deformation similar to the foaming channel of the lower partition 28, which will not be repeated here.

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Abstract

一种集成式隔膜泵,包括依次设置的第一止挡板(1)、发泡件(2)、阀片(5)、隔膜(7)和马达(10);所述发泡件(2)包括气液混合槽(21)和发泡腔,所述气液混合槽(21)的出口与发泡腔连通,用于将气体、液体进行混合,并通过发泡腔发泡;所述的集成式隔膜泵具有集成程度高、体积小的优点。

Description

一种集成式隔膜泵 技术领域
本发明涉及流体输送装置技术领域,特别涉及一种集成式隔膜泵。
背景技术
在日常生活中,常常需要使用泵输送各种流体,如隔膜泵在洗手机、香氛机等中的应用。一般的,洗手机和香氛机包括储液瓶、隔膜泵和流体输送通道,隔膜泵将储液瓶中的液体抽出后,通过流体输送通道输出、供用户使用。
为使用方便,现有洗手机和香氛机中,还常包含感应装置,如红外感应装置,为安装红外感应装置,需在隔膜泵中额外设置红外感应装置安装座或容纳腔等结构,这无疑将增大隔膜泵的部件数量和装配难度。
此外,当使用隔膜泵输送两种以上的物质时,为达到混合均匀的目的,在隔膜泵的出口端还设置混合装置,如为使液体和气体能够充分混合、产生均匀的泡沫,在隔膜泵的排出阀片和出泡口之间设置发泡装置,一般地,发泡装置包括多个平行、层叠设置的过滤网,从隔膜泵排出的气体和液体在依次经过所述过滤网的过程中,进行充分混合、发泡。但这种发泡装置具有结构复杂、装配繁琐、体积大的缺点。
为解决上述问题,特提出本申请。
发明内容
有鉴于此,本发明旨在提出一种集成式隔膜泵,以解决现有隔膜泵零部件繁多、装配难度大、体积大的问题。
为达到上述目的,本发明的技术方案是这样实现的:
一种集成式隔膜泵,包括依次设置的第一止挡板、发泡件、阀片、隔膜和马达,所述发泡件包括气液混合槽、发泡腔,所述气液混合槽的出口与发泡腔连通,用于将气体、液体进行混合,并通过发泡腔发泡。
进一步的,所述发泡件包括多个发泡腔,在沿着泡沫的流动方向上,任意相邻的两个发泡腔之间设置发泡通道。
进一步的,所述气液混合槽与相邻的发泡腔之间设置发泡通道。
进一步的,所述发泡件包括出泡端,所述出泡端包括相互连通的第二出泡槽和泡沫排放口,所述发泡腔的出口通过第二出泡槽与泡沫排放口的入口连通,所述发泡腔的出口与第二出泡槽之间设置发泡通道。
进一步的,所述发泡通道为水平设置、竖直设置、倾斜设置中的至少一种。
进一步的,所述发泡件包括发泡装置、第二止挡板,所述发泡装置设置在第一止挡板、第二止挡板之间,所述发泡装置通过位于其两侧的第一止挡板和第二止档板形成发泡腔。
进一步的,所述发泡腔包括多个子腔室,每个子腔室内均设有过滤网,每个子腔室与相邻子腔室之间设有泡沫通道,液体和气体能够通过所述泡沫通道依次穿过每个子腔室内的过滤网。
进一步的,所述发泡件为一体成型,所述发泡件包括多个发泡腔,任意相邻的两个发泡腔之间设置下隔板,所述下隔板设置发泡通道。
进一步的,所述下隔板朝向第一止挡板的一端设置第二齿结构,所述第二齿结构具有齿缝。
进一步的,所述第一止挡板在朝向发泡件的一侧设置上隔板,所述上隔板延伸至发泡腔中,所述上隔板靠近发泡件的一端设置第一齿结构,所述第一齿结构具有齿缝。
相对于现有技术,本发明所述的一种集成式隔膜泵具有以下优势:
(1)本发明对集成式隔膜泵的结构进行优化,尤其是将发泡结构集成在发泡件中,减少了其部件数量、降低了其装配难度,同时缩小了其体积。
(2)本发明所述的集成式隔膜泵进一步将感应装置与发泡装置集成在一起,避免了单独设置感应装置安装座或容纳腔,且使得感应装置安装快捷、简单,使用方便。
综上所述,本申请所述的集成式隔膜泵具有结构简单、装配快捷、集成程度高、体积小的优点。
附图说明
构成本发明的一部分的附图用来提供对本发明的进一步理解,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。在附图 中:
图1为本发明所述集成式隔膜泵的结构示意图(拆掉第一止挡板后);
图2为本发明所述集成式隔膜泵的另一结构示意图(拆掉第一止挡板后);
图3为本发明所述集成式隔膜泵的爆炸图;
图4为本发明所述第一止挡板的结构示意图;
图5为本发明所述第一止挡板的另一结构示意图;
图6为本发明所述发泡装置的结构示意图;
图7为本发明所述发泡装置的另一结构示意图;
图8为本发明所述集成式隔膜泵的另一种结构示意图;
图9为图8中第一止挡板的结构示意图;
图10为图8中第一止挡板的另一结构示意图;
图11为图8中发泡件的结构示意图。
附图标记说明:
1-第一止挡板,101-进气口,102-连通槽,103-第一进气孔,104-安装孔,105-卡接槽,106-第一出泡槽,107-上隔板,108-第一齿结构,2-发泡件,21-气液混合槽,22-出液口,23-进液开口,24-进气开口,25-第一发泡腔,26-第二发泡腔,27-第三发泡腔,28-下隔板,29-第二齿结构,3-发泡装置,301-第二进气孔,302-进液槽,303-第一出气孔,304-第二出气孔,305-第一子腔室,306-第一泡沫出口,307-第二子腔室,308-第三子腔室,309-第二泡沫出口,310-第四子腔室,311-第三泡沫出口,312-泡沫排放口,313-第二出泡槽,314-容纳槽,315-感应窗口,316-第一侧,317-第二侧,318-隔板,4-第二止挡板,401-进液口,5-阀片,6-阀座,7-隔膜,8-隔膜安装座,9-转子仓,10-马达,11-连接件,12-逆止阀,13-感应装置,14-出泡端。
具体实施方式
下文将使用本领域技术人员向本领域的其它技术人员传达他们工作的实质所通常使用的术语来描述本公开的发明概念。然而,这些发明概念可体现为许多不同的形式,因而不应视为限于本文中所述的实施例。
此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。在本发明的描述中,“多个”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。
需要说明的是,在不冲突的情况下,本发明中的实施例及实施例中的特征可以相互组合。
下面将参考附图并结合实施例来详细说明本发明。
实施例1
如附图1-11所示,本实施例提出一种集成式隔膜泵,包括依次设置的第一止挡板1、发泡件2、阀片5、隔膜7和马达10,所述隔膜7上设有多个隔膜仓,当所述隔膜仓用来吸入和排出气体时,所述隔膜仓为气仓,当所述隔膜仓用来吸入和排出液体时,所述隔膜仓为液仓,所述马达10能够驱动所述隔膜仓周期性地被拉伸或压缩,所述阀片5上设置进液阀片、出液阀片、进气阀片和出气阀片,每个气仓具有与其一一对应的进气阀片和出气阀片,每个液仓具有与其一一对应的进液阀片和出液阀片,当所述气仓被拉伸、容积增大时,所述进气阀片打开,外部气体能够进入所述气仓内,当所述气仓被压缩、容积减小时,所述出气阀片打开,所述气仓内的气体被排出;类似的,当所述液仓被拉伸、容积增大时,所述进液阀片打开,外部液体能够进入所述液仓内,当所述液仓被压缩、容积减小时,所述出液阀片打开,所述液仓内的液体被排出。
在发泡过程中,需要涉及气体、液体的流动与混合发泡,本实施例对相关结构进行介绍。
对于气体的流动而言,所述第一止挡板1上设置相互连通的进气口101和第一进气孔103,所述进气口101与外部进气装置,如大气相连通;所述第一进气孔103与所述气仓一一对应设置并相互连通;使用时,只需要向所述进气口101通气,在马达10的带动下,气体即可分别通过所述第一进气孔103进入隔膜7内,结构简单、且可将所述进气口101和第一进气孔103一体化地设置在所述第一止挡板1上,可减少所述集成式隔膜泵的零部件数量。优选的,所述第一止挡板1上设置多个第一进气孔103。
其中,所述第一进气孔103与气仓的连通结构,可以通过如下方式实现:
方式1、所述第一进气孔103直接贯穿发泡件2,与气仓连通;
方式2、所述发泡件2设置第二进气孔301,所述第二进气孔301、气仓、第一进气孔103均为一一对应设置,且第一进气孔103通过第二进气孔301与气仓连通。
对于液体的流动而言,所述发泡件2包括进液口401、进液槽302,所述进液口401与外部供液装置相连通,所述进液槽302与所述进液口401相连通,所述进液槽302与所述进液阀片对应设置。从而在马达10的带动下,随着液仓被拉伸、容积增大,外部液体首先通过所述进液口401进入所述进液槽302内,然后通过进液阀片进入隔膜7的液仓。
对于发泡的过程而言,所述发泡件2包括气液混合槽21、发泡腔、出泡端14,所述气液混合槽21与隔膜7的气仓、液仓均相连通,即所述进气口101、进液口401均通过隔膜7与气液混合槽21的入口连通,用于将气体、液体输送至气液混合槽21中;所述气液混合槽21的出口通过发泡腔与出泡端14连通,用于将气体、液体进行混合,并通过发泡腔发泡后,经出泡端14将泡沫从所述集成式隔膜泵中排出。
所述发泡件2包括多个发泡腔;亦或者说,所述发泡腔包括多个子腔室;在沿着泡沫的流动方向上,任意相邻的两个发泡腔之间设置发泡通道;此外,所述气液混合槽21与相邻的发泡腔之间设置发泡通道;从而设置多个发泡腔以及多个发泡通道,使得气体与液体充分混合,形成更为细密的泡沫。根据泡沫流动方向的设计与限制情况,所述发泡通道为水平设置、竖直设置、倾斜设置中的至少一种。
所述出泡端14包括相互连通的第二出泡槽313和泡沫排放口312,所述发泡腔的出口通过第二出泡槽313与泡沫排放口312的入口连通;优选的,所述发泡腔的出口与第二出泡槽313之间设置发泡通道。
实施例2
如附图1-7所示,本实施例在实施例1的基础上,对集成式隔膜泵的设置,尤其是发泡件2的设置进行介绍。
所述发泡件2包括发泡装置3、第二止挡板4,所述发泡装置3设置在第一 止挡板1、第二止挡板4之间,所述发泡装置3通过位于其两侧的第一止挡板1和第二止档板4形成发泡腔。
其中,所述第一止挡板1上设置相互连通的进气口101和第一进气孔103,所述进气口101与外部进气装置,如大气相连通。
进一步的,所述第一止挡板1上设有一个进气口101和多个第一进气孔103,所述第一进气孔103与所述气仓一一对应设置,所述进气口101和多个第一进气孔103通过连通槽102相连通,使用时,只需要向所述进气口101通气,气体即可分别通过多个所述第一进气孔103进入所述隔膜泵内,结构简单、且可将所述进气口101和多个第一进气孔103一体化地设置在所述第一止挡板1上,可减少所述集成式隔膜泵的零部件数量。
进一步的,所述发泡装置3上设置第二进气孔301,所述第二进气孔301与所述第一进气孔103一一对应设置并相互连通。
更进一步的,所述第二止挡板4上设置与所述第二进气孔301一一对应的进气通孔。
对于进气过程而言:当所述气仓被拉伸、容积增大时,外部气体首先通过所述进气口101和连通槽102进入所述第一进气孔103内,然后依次通过所述第二进气孔301、第二止挡板4上的进气通孔和进气阀片后,进入气仓内。
进一步的,所述第二止挡板4上设置进液口401,所述发泡装置3上设置进液槽302,所述进液口401与外部供液装置相连通,所述进液槽302与所述进液口401相连通,所述进液槽302与所述进液阀片对应设置。
更进一步的,所述第二止挡板4上设置与所述进液槽302对应并连通的进液通孔。
对于进液过程而言:当所述液仓被拉伸、容积增大时,外部液体首先通过所述进液口401进入所述进液槽302内,然后依次通过所述第二止挡板4上的进液通孔和进液阀片后,进入液仓内。
进一步的,所述发泡装置3具有相对设置的第一侧316和第二侧317,所述第一侧316为所述发泡装置3靠近所述第一止挡板1的一侧,所述第二侧317为所述发泡装置3靠近所述第二止挡板4的一侧。
更进一步的,所述发泡装置3上设置第一出气孔303,所述第一出气孔303 位于一集气槽内,所述集气槽位于所述发泡装置3的第二侧317,所述集气槽与所述出气阀片对应设置,所述第二止挡板4上设置与所述出气阀片一一对应的出气通孔,所述集气槽与所述出气阀片通过所述出气通孔相连通。
对于出气过程而言:当所述气仓被压缩、容积减小时,所述出气阀片打开,气仓内的气体通过所述出气阀片、第二止挡板4上的出气通孔进入所述集气槽内,然后穿过所述第一出气孔303,到达所述第二止挡板4的第一侧316。
进一步的,所述第二止挡板4上还设置与所述第一出气孔303的第一侧316相连通的第二出气孔304,所述第二出气孔304上设置单向阀,气体能够通过所述单向阀从所述第二出气孔304的第一侧316流动至所述第二出气孔304的第二侧317,所述第二出气孔304的第二侧317与第一子腔室305的第二侧317相连通。
进一步的,所述第一子腔室305与所述出液阀片对应设置,所述第二止挡板4上设置与所述出液阀片一一对应的出液通孔,使得所述出液阀片与所述第一子腔室305相连通。
对于出液过程而言:当所述液仓被压缩、容积减小时,所述出液阀片打开,液仓内的液体通过所述出液阀片、第二止挡板4上的出液通孔进入所述第一子腔室305的第二侧317,与所述隔膜泵排出的气体相混合。
进一步的,所述阀片5的两侧分别设置第二止档板4和阀座6,所述阀片5的两侧面分别和位于其两侧的所述第二止档板4和阀座6紧密贴合,所述阀片5上设置多个通孔,所述出液阀片和出气阀片位于所述通孔内,在靠近所述阀座6的一侧,所述出液阀片和出气阀片与所述阀片5处于同一平面,在靠近所述第二止档板4的一侧,所述出液阀片和出气阀片凹陷于所述阀片5内,使得所述出液阀片和出气阀片只能向靠近所述第二止档板4的一侧偏转,以单向打开所述通孔,使得所述隔膜7的隔膜仓内的气体和液体能够分别通过所述出液阀片和出气阀片从所述隔膜7的隔膜仓内排出,在所述出液阀片靠近所述阀座6的一侧设置逆止阀12,所述逆止阀12为一圆球,所述阀座6上设置出液通孔,所述逆止阀12至少部分位于所述出液通孔内,当所述出液阀片处于自然状态、未发生偏转时,所述逆止阀12能够堵塞所述出液通孔,使得所述出液通孔处于封堵状态,避免所述隔膜7的隔膜仓内的液体渗出或已经排出的液体回流;当所述出液阀片在两侧压强差的作用下,向靠近所述第二止档板4的一侧偏转时, 所述逆止阀12从所述出液通孔内移出,使得所述出液通孔处于连通状态,使得所述隔膜7的隔膜仓内的液体能够排出。
类似的,所述进液阀片和进气阀片液位于所述阀片5上的通孔内,在靠近所述阀座6的一侧,所述进液阀片和进气阀片凹陷于所述阀片5内,在靠近所述第二止档板4的一侧,所述进液阀片和进气阀片与所述阀片5处于同一平面,使得所述进液阀片和进气阀片只能向靠近所述阀座6的一侧偏转,以单向打开所述通孔,使得外部气体和液体能够分别通过所述进液阀片和进气阀片进入所述隔膜7的隔膜仓内。
进一步的,所述发泡装置3通过位于其两侧的第一止挡板1和第二止档板4形成一个内部中空的腔室,所述腔室与所述出液阀片和出气阀片相连通,所述腔室上还设有泡沫排放口312,所述腔室内并列设置多个子腔室,每个子腔室内均设有过滤网,每个子腔室与相邻子腔室之间设有泡沫通道,液仓内的液体和气仓内的气体分别通过所述出液阀片和出气阀片进入所述腔室内后,能够通过所述泡沫通道依次穿过每个子腔室内的过滤网。
由于所述腔室内并列设置有多个子腔室,且每个子腔室内均设有过滤网,因此,本申请通过改变过滤网的排布方式,改变泡沫的走向,使泡沫依次通过各个过滤网,使得所述发泡装置3的体积可以做到很小,从而提高所述发泡装置3的适用范围。此外,所述发泡装置3还具有结构简单、制备方便的优点。
进一步的,所述发泡装置3包括闭合的侧壁和并列设置在所述侧壁内的多个过滤网,所述第一止挡板1和第二止档板4分别贴合所述侧壁的两侧设置,通过所述第一止挡板1、第二止档板4和侧壁形成了一个内部中空的腔室,各过滤网之间通过隔板318隔开,所述隔板318的两端面分别与所述第一止挡板1和第二止档板4密封连接,将所述腔室分隔成多个并列设置的子腔室。
更进一步的,每个子腔室与相邻子腔室之间设有泡沫通道,根据液体和气体流经每个子腔室的顺序,所述泡沫通道分别交替设置在所述过滤网的两侧,使得液体和气体能够通过所述泡沫通道依次穿过每个子腔室内的过滤网。
优选的,所述泡沫通道设置在相邻两子腔室之间的隔板318上,所述泡沫通道包括第一泡沫通道、第二泡沫通道、第三泡沫通道和第四泡沫通道,所述第一泡沫通道为设置在相邻两子腔室之间的隔挡,所述隔挡的高度低于所述隔板318,使得所述隔挡与所述第一止挡板1或第二止档板4之间不连接,进而 形成可以供泡沫流过的第一泡沫通道。所述第二泡沫通道为设置在相邻子腔室之间隔板318上的通孔。所述第三泡沫通道为设置在相邻子腔室之间隔板318上的缺口。所述第四泡沫通道通过取消设置在相邻子腔室之间的隔板318形成。
优选的,在同一发泡装置3中,所述泡沫通道可以为所述第一泡沫通道、第二泡沫通道、第三泡沫通道和第四泡沫通道中的一种,也可以为所述第一泡沫通道、第二泡沫通道、第三泡沫通道和第四泡沫通道中的几种。
具体的,将所述子腔室的个数记为n,依次将所述子腔室记为第一子腔室305、第二子腔室307、第三子腔室308……第m子腔室、第m+1子腔室……第n子腔室,其中n≥2,1≤m<n,对应的,所述第一子腔室305内设有第一过滤网、所述第二子腔室307内设有第二过滤网,……,所述第n子腔室内设有第n过滤网,所述过滤网位于所述隔板318的中部,并将每个子腔室分为两部分,根据所述发泡装置3两侧的划分,将各个子腔室靠近所述第一止挡板1的一侧记为第一侧316,将各子腔室靠近所述第二止档板4的一侧记为第二侧317。
若液体和气体从所述第一子腔室305内的第二侧317进入所述第一子腔室305内,则将所述第一子腔室305和第二子腔室307之间的泡沫通道设置在所述第一子腔室305和第二子腔室307之间的隔板318的第一侧,液体和气体进入所述第一子腔室305内后,将穿过所述第一过滤网,通过所述第一子腔室305和第二子腔室307之间的泡沫通道进入第二子腔室307,初步形成泡沫;之后穿过第二过滤网,通过设置在所述第二子腔室307和第三子腔室308之间的泡沫通道进入所述第三子腔室308,所述第二子腔室307和第三子腔室308之间的泡沫通道位于所述第二子腔室307和第三子腔室308之间的隔板318的第一侧316,继续发泡,……,如此,依次穿过所述第一过滤网、第二过滤网,……和第n过滤网,最终完成发泡过程,并从所述泡沫排放口312排出。
优选的,所述子腔室的个数为2~10个。
所述第一止挡板1和第二止档板4平行设置在所述侧壁的两侧,所述侧壁、所述第一止挡板1和第二止档板4形成一个内部中空的腔室,各子腔室中的过滤网可以与所述第一止挡板1或第二止档板4平行设置,也可以倾斜设置在所述第一止挡板1或第二止档板4之间。所述第一止挡板1和第二止档板4可以与所述侧壁分别制备后装配在一起,也可以一体成型制备。
优选的,所述过滤网与所述第一止挡板1或第二止档板4平行设置。
优选的,如附图6-7所示,所述腔室内并列设有4个过滤网,分别为第一过滤网、第二过滤网、第三过滤网和第四过滤网,各过滤网之间用隔板318隔离开,形成4个子腔室,分别为第一子腔室305、第二子腔室307、第三子腔室308和第四子腔室310。
当所述液仓的容积缩小时,液仓内的液体将依次通过所述逆止阀12、阀座6、出液阀片和第二止档板4进入所述第一子腔室305的第二侧317;当所述气仓的容积缩小时,气仓内的气体将依次通过所述阀座6、出气阀片和第二止档板4进入所述第一出气孔303的第二侧317,然后穿过所述第一出气孔303、进入所述第二出气孔304的第一侧316,之后穿过所述第二出气孔304、进入所述第一子腔室305的第二侧317,在所述第一子腔室305的第二侧317液体和气体相遇、并初步混合,形成泡沫;
为了便于与实施例1相对应,需要进行特殊说明,所述第一子腔室305的第二侧317即为实施例1中的气液混合槽21;除所述第一子腔室305的第二侧317之外的所有子腔室均为实施例1中的发泡腔,所述滤网的滤孔以及泡沫通道即为实施例1中的发泡通道。
进一步的,所述第一子腔室305的第二侧317的泡沫在压强差的作用下,穿过所述第一过滤网,进入所述第一子腔室305的第一侧316,所述第一子腔室305的第一侧316通过第一泡沫出口306与所述第二子腔室307的第二侧317相连通,因此气体可以通过所述第一泡沫出口306进入所述第二子腔室307的第二侧317,之后穿过所述第二过滤网进入所述第二子腔室307的第一侧316,所述第二子腔室307的第一侧316与所述第三子腔室308的第一侧316之间不设置隔板318,因此所述第二子腔室307的第一侧316与所述第三子腔室308的第一侧316直接连通,所述第二子腔室307的第一侧316的泡沫能够流至所述第三子腔室308的第一侧316,之后穿过所述第三过滤网,进入所述第三子腔室308的第二侧317,所述第三子腔室308的第二侧317通过所述第二泡沫出口309与所述第四子腔室310的第一侧316连通,因此,所述第三子腔室308的第二侧317的泡沫能够通过所述第二泡沫出口309进入所述第四子腔室310的第一侧316,之后穿过所述第四过滤网,进入所述第四子腔室310的第二侧317,所述第四子腔室310的第二侧317通过第三泡沫出口311与第二出泡槽 313相连通,因此,所述第四子腔室310的第二侧317的泡沫能够通过所述第三泡沫出口311进入所述第二出泡槽313内,所述第二出泡槽313上设置泡沫排放口312,所述第二出泡槽313内的泡沫最终通过所述第二出泡槽313上的泡沫排放口312排出泵外。
其中,所述第一泡沫出口306、第二泡沫出口309、第三泡沫出口311均为通孔,通过所述第一泡沫出口306、第二泡沫出口309、第三泡沫出口311形成了部分泡沫通道。
作为本申请的一些实施例,所述第二出泡槽313环绕所述第四子腔室310设置,所述第四子腔室310上设有两个第三泡沫出口311,通过所述第三泡沫出口311,所述第四子腔室310的两侧分别与所述第二出泡槽313相连通。
作为本申请的一些实施例,所述第二出泡槽313沿所述第四子腔室310的一侧设置,所述第四子腔室310的一侧设有一个第三泡沫出口311,通过所述第三泡沫出口311,所述第四子腔室310与所述第二出泡槽313相连通。
进一步的,所述隔膜泵外包覆着外壳体,所述发泡装置3上设置容纳槽314,所述第二出泡槽313环绕所述第四子腔室310和容纳槽314设置,所述容纳槽314内安装感应装置2。
优选的,所述感应装置2为红外感应装置,所述感应装置2包括红外发射装置和红外接收装置。
更加优选的,所述容纳槽314的槽底部设置感应窗口315,所述感应窗口315通过所述外壳体上的通孔露出,当用户将手等置于所述感应窗口315的感应区域内时,所述感应装置2控制所述隔膜泵开启或关闭。
对应的,所述第一止挡板1上设置安装孔104和第一出泡槽106,所述安装孔104与所述容纳槽314对应设置,所述安装孔104为通孔,所述第一出泡槽106与所述第二出泡槽313对应设置,所述第一止挡板1盖合在所述发泡装置3的第一侧316,使得所述容纳槽314内的感应装置2能够伸出所述安装孔104并与其他部件相连接,所述第一出泡槽106和第二出泡槽313相对设置,所述第一出泡槽106盖合在所述第二出泡槽313上形成从所述第四子腔室310至泡沫排放口312之间的泡沫排放通道。
进一步的,所述第一止挡板1靠近所述发泡装置3的一侧设置凸筋,所述 凸筋与所述子腔室之间的隔板318对应设置,使得每个子腔室能够相对独立、密封性能好。
进一步的,所述集成式隔膜泵还包括阀座6、隔膜安装座8、转子仓9和连接件11,所述阀片5的一侧与所述第二止挡板4紧密贴合,另一侧与所述阀座6紧密贴合;所述隔膜7安装、固定在所述隔膜安装座8内,所述马达10的输出轴位于所述转子仓9内。
更进一步的,所述第一止挡板1、发泡装置3、第二止挡板4、阀片5、阀座6、隔膜7、隔膜安装座8、转子仓9通过连接件11固定在一起。具体的,所述连接件11的两端部设置卡爪,所述第一止挡板1上设置卡接槽105、所述转子仓9的侧壁上设置卡接部,所述连接件11卡爪分别与所述卡接槽105和卡接部相连接。
实施例3
如附图8-11所示,本实施例在实施例1或实施例2的基础上,对集成式隔膜泵的设置,尤其是发泡件2的另一种结构设置进行介绍。
首先需要说明的是,本实施例中集成式隔膜泵的大部分结构与实施例1、实施例2均相同,在此不进行赘述;本实施例的区别在于将实施例2中的发泡装置、第二止挡板进行集成,形成一体化的发泡件2,并对一体化的发泡件2以及第一止挡板1的结构进行改进,即提供另一种形式的发泡结构,以进一步对集成式隔膜泵的结构进行优化,以减少其部件数量、降低其装配难度,同时缩小其体积;具体的:
本实施例中无需设置第二止挡板,所述发泡件2为一体成型的部件;所述发泡件2的一端面与第一止挡板1连接,发泡件2的另一端面与阀片5连接;在朝向第一止挡板1方向的发泡件2一侧设置进液槽302、气液混合槽21、发泡腔、第二出泡槽313。
对于液体的流动而言,与实施例2基本相同,所述进液槽302通过进液口401与外部供液机构连接,同时进液槽302设置出液口22,进液槽302通过出液口22与隔膜7的液仓连通,使得外部液体能够进入液仓中。
对于气体的流动而言,与实施例2基本相同,气体依次通过进气口101、第一进气孔103、第二进气孔301,进入隔膜7的气仓。
所述气液混合槽21设置进液开口23、进气开口23,所述进液开口23与液仓连通,进气开口23与气仓连通;从而在马达10的带动下,液仓中的液体通过进液开口23进入气液混合槽21中,气仓中的气体通过进气开口23进入气液混合槽21中;在气液混合槽21中,气体与液体进行混合发泡,形成泡沫。
所述气液混合槽21与相邻的发泡腔之间设置下隔板28,所述下隔板28朝向第一止挡板的一端设置第二齿结构29,所述第二齿结构29具有齿缝,气液混合槽21中形成的泡沫通过第二齿结构29的齿缝,从气液混合槽21流动至相邻的发泡腔中;
所述发泡件2包括多个发泡腔,在沿着泡沫的流动方向上,任意相邻的两个发泡腔之间设置下隔板28,所述下隔板28朝向第一止挡板的一端设置第二齿结构29,所述第二齿结构29具有齿缝;泡沫通过第二齿结构29的齿缝,从上一个发泡腔流动至下一个发泡腔;
所述第二出泡槽313与相邻的发泡腔之间设置下隔板28,所述下隔板28朝向第一止挡板的一端设置第二齿结构29,所述第二齿结构29具有齿缝,经过发泡腔充分发泡的泡沫通过第二齿结构29的齿缝,从发泡腔流动至第二出泡槽313,并经过泡沫排放口312排出。
为了与实施例1的特征相对应,需要说明的是,所述第二齿结构29的齿缝即为发泡通道。
除此之外,作为技术方案的同等变形,所述下隔板28也可以不设置齿结构,而是所述下隔板28设置孔结构或缺口结构,将孔结构或缺口结构作为发泡通道;其设置情况、形状为常规选择,例如下隔板28板面的中部、顶端、底端等位置设置孔结构或缺口结构,孔为圆孔、方孔、异形孔,缺口形状为弧形、方形、异形等等。
作为优选的,本实施例中设置三个发泡腔,在沿着泡沫的流动方向上,依次为第一发泡腔25、第二发泡腔26、第三发泡腔27;其中,第一发泡腔25与气液混合槽21相邻设置,第三发泡腔27与第二出泡槽313相邻设置。
此外,为了进一步增强发泡效果,所述第一止挡板1在朝向发泡件2的一侧设置上隔板107,所述上隔板107延伸至发泡腔中,所述上隔板107靠近发泡件2的一端设置第一齿结构108,所述第一齿结构108具有齿缝;从而在发 泡腔中,为泡沫的流动增加至少一层齿缝结构,有利于增强发泡效果,使泡沫更为丰富细密。
其中,所述第一止挡板1可以设置一个上隔板107,也可以设置多个上隔板107;优选的,第一止挡板1设置多个上隔板107,所述上隔板107与发泡腔一一对应,且上隔板107均延伸至发泡腔中。
上隔板107的第一齿结构108的齿缝也可以视为发泡通道,其同样可以进行类似于下隔板28的发泡通道的结构变形,在此不进行赘述。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种集成式隔膜泵,其特征在于,包括依次设置的第一止挡板(1)、发泡件(2)、阀片(5)、隔膜(7)和马达(10),所述发泡件(2)包括气液混合槽(21)、发泡腔,所述气液混合槽(21)的出口与发泡腔连通,用于将气体、液体进行混合,并通过发泡腔发泡。
  2. 根据权利要求1所述的一种集成式隔膜泵,其特征在于,所述发泡件(2)包括多个发泡腔,在沿着泡沫的流动方向上,任意相邻的两个发泡腔之间设置发泡通道。
  3. 根据权利要求2所述的一种集成式隔膜泵,其特征在于,所述气液混合槽(21)与相邻的发泡腔之间设置发泡通道。
  4. 根据权利要求2所述的一种集成式隔膜泵,其特征在于,所述发泡件(2)包括出泡端(14),所述出泡端(14)包括相互连通的第二出泡槽(313)和泡沫排放口(312),所述发泡腔的出口通过第二出泡槽(313)与泡沫排放口(312)的入口连通,所述发泡腔的出口与第二出泡槽(313)之间设置发泡通道。
  5. 根据权利要求2所述的一种集成式隔膜泵,其特征在于,所述发泡通道为水平设置、竖直设置、倾斜设置中的至少一种。
  6. 根据权利要求1所述的一种集成式隔膜泵,其特征在于,所述发泡件(2)包括发泡装置(3)、第二止挡板(4),所述发泡装置(3)设置在第一止挡板(1)、第二止挡板(4)之间,所述发泡装置(3)通过位于其两侧的第一止挡板(1)和第二止档板(4)形成发泡腔。
  7. 根据权利要求6所述的一种集成式隔膜泵,其特征在于,所述发泡腔包括多个子腔室,每个子腔室内均设有过滤网,每个子腔室与相邻子腔室之间设有泡沫通道,液体和气体能够通过所述泡沫通道依次穿过每个子腔室内的过滤网。
  8. 根据权利要求1所述的一种集成式隔膜泵,其特征在于,所述发泡件(2)为一体成型,所述发泡件(2)包括多个发泡腔,任意相邻的两个发泡腔之间设置下隔板(28),所述下隔板(28)设置发泡通道。
  9. 根据权利要求8所述的一种集成式隔膜泵,其特征在于,所述下隔板(28)朝向第一止挡板的一端设置第二齿结构(29),所述第二齿结构(29)具有齿 缝。
  10. 根据权利要求1所述的一种集成式隔膜泵,其特征在于,所述第一止挡板(1)在朝向发泡件(2)的一侧设置上隔板(107),所述上隔板(107)延伸至发泡腔中,所述上隔板(107)靠近发泡件(2)的一端设置第一齿结构(108),所述第一齿结构(108)具有齿缝。
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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130078121A1 (en) * 2011-09-22 2013-03-28 Cheng-Wei Lin Separation type pneumatic dual partition membrane pump and external pneumatic control valve thereof
CN204909259U (zh) * 2015-09-01 2015-12-30 昌孚(上海)贸易有限公司深圳分公司 一种膈膜泡沫发生器
CN208203518U (zh) * 2018-03-29 2018-12-07 小卫(上海)生物科技有限公司 一种隔膜泵
CN208651107U (zh) * 2018-08-09 2019-03-26 惠州市盈毅电机有限公司 一种大流量大压力隔膜泵
CN208677223U (zh) * 2018-01-15 2019-04-02 小卫(上海)生物科技有限公司 自动泡沫洗手液机
CN209370023U (zh) * 2018-10-26 2019-09-10 小卫(上海)生物科技有限公司 一种阀门、隔膜泵及洗手机
CN209430391U (zh) * 2018-10-26 2019-09-24 小卫(上海)生物科技有限公司 一种阀门、隔膜泵及洗手机
CN211025863U (zh) * 2019-07-12 2020-07-17 小卫(上海)生物科技有限公司 一种泡沫发生器
CN211108855U (zh) * 2019-07-25 2020-07-28 小卫(上海)生物科技有限公司 一种泡沫泵
CN211384563U (zh) * 2019-08-22 2020-09-01 小卫(上海)生物科技有限公司 一种泡沫发生装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10912426B2 (en) * 2016-04-06 2021-02-09 Gojo Industries, Inc. Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
CN108903739B (zh) * 2018-07-13 2023-12-19 深圳市乐泡网技术有限公司 一种通用型皂液机

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130078121A1 (en) * 2011-09-22 2013-03-28 Cheng-Wei Lin Separation type pneumatic dual partition membrane pump and external pneumatic control valve thereof
CN204909259U (zh) * 2015-09-01 2015-12-30 昌孚(上海)贸易有限公司深圳分公司 一种膈膜泡沫发生器
CN208677223U (zh) * 2018-01-15 2019-04-02 小卫(上海)生物科技有限公司 自动泡沫洗手液机
CN208203518U (zh) * 2018-03-29 2018-12-07 小卫(上海)生物科技有限公司 一种隔膜泵
CN208651107U (zh) * 2018-08-09 2019-03-26 惠州市盈毅电机有限公司 一种大流量大压力隔膜泵
CN209370023U (zh) * 2018-10-26 2019-09-10 小卫(上海)生物科技有限公司 一种阀门、隔膜泵及洗手机
CN209430391U (zh) * 2018-10-26 2019-09-24 小卫(上海)生物科技有限公司 一种阀门、隔膜泵及洗手机
CN211025863U (zh) * 2019-07-12 2020-07-17 小卫(上海)生物科技有限公司 一种泡沫发生器
CN211108855U (zh) * 2019-07-25 2020-07-28 小卫(上海)生物科技有限公司 一种泡沫泵
CN211384563U (zh) * 2019-08-22 2020-09-01 小卫(上海)生物科技有限公司 一种泡沫发生装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4029596A4 *

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