CN204592499U - A kind of gravity air feeder and the atomization tap with this device - Google Patents

A kind of gravity air feeder and the atomization tap with this device Download PDF

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Publication number
CN204592499U
CN204592499U CN201520223950.0U CN201520223950U CN204592499U CN 204592499 U CN204592499 U CN 204592499U CN 201520223950 U CN201520223950 U CN 201520223950U CN 204592499 U CN204592499 U CN 204592499U
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air feeder
air
cylinder
tap
gravity
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CN201520223950.0U
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Chinese (zh)
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程伟
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Zhejiang University ZJU
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Zhejiang University ZJU
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Abstract

The utility model discloses a kind of gravity air feeder and the atomization tap with this device, described gravity air feeder comprises framework, cylinder, pedal, cylinder connecting plate and static pulley; Cylinder is vertically fixed on framework, and cylinder comprises piston rod, and piston rod external part and cylinder connecting plate are fixed; Pedal horizontal is positioned over the side below framework upper cylinder; Framework is fixed with static pulley, and be connected with cylinder connecting plate by rope one end of static pulley, the other end is connected with pedal.Gas outlet valve on the cylinder of gravity air feeder of the present utility model is communicated with the air inlet pipeline of atomization tap, forms the atomization tap with gravity air feeder.Gravity air feeder of the present utility model has that structure is simple, and rapid operation is comfortable, the feature of air feed continous-stable, and it is simply comfortable to have use with the atomization tap of gravity air feeder, the feature that water-saving result is good.

Description

A kind of gravity air feeder and the atomization tap with this device
Technical field
The utility model relates to a kind of air feeder, especially a kind of gravity air feeder and the atomization tap with this device.
Background technique
Air feeder is the staple of people, has easy to use, the advantage of zero-power.The air feeder kind of current use manpower is a lot, the most traditional the most common metal hand pump.And at some special occasions, need to use foot-operated air feeder.The hand washing device of such as some public places, in order to meet water-saving requirement, choice for use air atomizing water tap, in air atomizing water tap, be atomized after current and pressurized air mixing, form water droplet tiny in a large number, and large size diffusion, the dispersive property of water is improved, thus reaches water saving object.Air feeder needed for this hand washing device, for the object reducing energy consumption, the air feeder of general choice for use manpower, the air feeder demand fulfillment of this kind of use manpower uses power-saving, the requirement that air feed is sufficient continuously.
The document of Chinese Magazines " decoration " the 12nd phase in 2012 the super water-saving plan of demand " public place wash one's hands " discloses a kind of water-saving hand-washing, and this hand washing device comprises air atomizer spray nozzle, pedal inflating pump, water purifying bottle and sewage bottle.This hand washing device steps on pedal inflating pump by pin, and the water that pressurized air generation pressure promotes in water purifying bottle enters air atomizer spray nozzle, and the rear ejection of residual compression air mixing generation atomization is used for washing one's hands, and sewage is then reclaimed by sewage bottle.This hand washing device water-saving result is good, but focuses on and solve in the public place lacking fixing supply channel, and mobility solves people pure and to wash one's hands the problem of demand; Because air feeder uses common pedal inflating pump, user needs firmly to trample, and comparatively requires great effort; Give vent to anger is that discontinuous is given vent to anger simultaneously, and user steps on out gas once, makes hand washing process discontinuous, and inconvenience of washing one's hands, travelling comfort is general.
Chinese patent literature CN1779235A discloses a kind of pedal tyre pump, and this pump comprises stack shell and piston, and stack shell is thick, can hold a pin of people; Piston is provided with foot treadle, accompanies spring between at the bottom of piston and cylinder.User can to exert oneself pushes pedals with pin, produces discontinuous and gives vent to anger.If desired obtain continuous air-out, trespass with pin the pressurized air that journey produces and complete hand washing process, the stack shell volume of needs is comparatively large, and stack shell height is higher, makes user lift pin height and also improves, and it is very inconvenient to operate.
Model utility content
The utility model provides that a kind of rapid operation is comfortable, the gravity air feeder of air feed continous-stable.
A kind of gravity air feeder, comprises framework, cylinder, pedal, cylinder connecting plate and static pulley; Cylinder is vertically fixed on framework, and cylinder comprises piston rod, and piston rod external part and cylinder connecting plate are fixed; Pedal horizontal is positioned over the side below framework upper cylinder; Static pulley is fixed on framework, and be connected with cylinder connecting plate by rope one end of static pulley, the other end is connected with pedal.
The utility model gravity air feeder adopts the method for passive type input, relies on the gravity of human body to carry out pressurized air, and people does not need to apply extra power, thus effectively can improve the comfort level of user.In use, people only need stand the high pedal of a upper about 20cm, be about the height of one-level stair, rely on human bady gravitational pressure pedal, pressure is delivered on cylinder connecting plate by pedal and static pulley, promote piston rod to compress the air in cylinder, and pressurized air is exported by the gas outlet valve on the cylinder on gravity air feeder sustainedly and stably.Its pressurized air provided then can be used for answers the atomization tap duration of washing one's hands of 8 ~ 10 seconds, this wash one's hands the time for most of public arena the crowd that washes one's hands be definitely enough.When user leaves pedal, cylinder connecting plate declines due to deadweight, drives pedal to rise to original position, gravity air feeder can be automatically reset by static pulley.If the deadweight of cylinder connecting plate is not enough, counterweight can be increased on cylinder connecting plate.According to user's request Conditional reset speed, complicated spring reset structure can be eliminated simultaneously, simplifies apparatus structure.
As preferably, piston rod external part is fixed by piston connecting plate and cylinder connecting plate, plays the firm effect connected.
As preferably, gas framework is fixed with directional post, cylinder connecting plate is set on directional post, piston rod in the process of cylinders compressing air is not shaken, reduces the surface friction drag in air compressing process, improve air compressing efficiency.
As preferably, there are shearing type lifting parts below pedal, play and admittedly surely act on, pedal can not be shaken, ensure user's Security in use.
Therefore, adopt gravity air feeder of the present utility model, by passive type input mode, control pedal height, control pedal rate of descent, guarantee simple and convenient, comfortable stable, meet the air supply requirement of continous-stable simultaneously.
The utility model also provides a kind of atomization tap with gravity air feeder, and this atomization tap, by gravity air feeder air feed, has simple to operate, the obvious feature of water-saving result.
With an atomization tap for gravity air feeder, comprise gravity air feeder and atomization tap; Gas outlet valve on cylinder on gravity air feeder is communicated with the air inlet pipeline of atomization tap.
As preferably, atomization tap comprises tap main body and is arranged on the atomizer nozzle of tap main body front end; Atomizer nozzle comprises air cap, end cover nut, cyclone separator, liquid cap and nozzle housing; Air cap one end is uncovered, and the other end is jetburner, is mixing wastewater with air room between uncovered and jetburner; Liquid cap and nozzle housing assemble setting along air cap axis successively towards uncovered direction; End cover nut entangles air cap and liquid cap; Liquid cap inside is formed with the first gas flow, the first water channel and the second water channel, and the first water channel is communicated with mixing wastewater with air room; Cyclone separator is arranged in the second water channel, props up the liquid feeding end of the first water channel; There are two passages in nozzle housing, are respectively the 3rd water channel and the second gas flow; 3rd water channel one end is communicated with the second water channel, and the other end is communicated with the first inlet pipeline through nozzle housing; Second gas flow one end is communicated with the first gas flow, and the other end is communicated with air inlet pipeline through nozzle housing.
Described atomizer nozzle adopts secondary-atomizing technology.Current and pressurized air enter atomizer nozzle from the first inlet pipeline and air inlet pipeline respectively.Current flow through the 3rd water channel and enter the second water channel, after tangent by the generation of cyclone separator surface, rely on current to carry hydraulic pressure and drive cyclone separator to start together to rotate, scatter, primary atomization occurs after spraying into the first water channel.Pressurized air flows through the first gas flow after entering atomizer nozzle from the second gas flow, enters mixing wastewater with air room and mixes with the water droplet after primary atomization, and simultaneously from jetburner ejection, completes secondary-atomizing.Water droplet after secondary-atomizing has higher speed and distributes evenly fine and closely woven, wetting effect can be significantly improved, the solute effect of spot in water can be strengthened, high velocity air replaces current to be taken away rapidly by the sewage of watch face, can significantly improve hand-washing effect and minimizing water consumption, water-saving rate is up to 90%.
As preferably, cyclone separator is cylindrical body, and cyclone separator front-end face center is provided with groove and is communicated with and outward extending gap with groove with four.With reference to the principle of boiler quadrangle tangential circle, after current direction flows through along cyclone outer wall, can flow into the anterior pit of cyclone separator in cyclone separator front end edge four gaps, four current rotate along pocket wall in pit, form the flowing state of similar quadrangle tangential circle type.Current are shattered into droplet due to rotation before contacting with air, and the water droplet scattered afterwards, under compressed-air actuated impact, so can strengthen the effect of two atomization.
As preferably, tap main body front end is provided with plain nozzle, and plain nozzle is communicated with the second inlet pipeline.If air feed terminates rear atomization tap sense that user still has the demand of washing one's hands, atomizer nozzle is closed, and plain nozzle opens water outlet, for user provides enough washing one's hands the time, does not interfere the demand of user while water saving, provides sufficient washing one's hands the time to user.
As preferably, atomization tap is provided with control system, control system comprises the infrared induction module be arranged on tap main body, be arranged on pedal under location sensitive switch, the solenoid valve be arranged on air inlet pipeline, the first inlet pipeline and the second inlet pipeline.Solenoid valve is controlled by pulse signal, after the induction of infrared induction module is in one's hands, produces Pulse Width Control solenoid valve and opens atomizer nozzle; Terminate if pedal does not also floor to wash one's hands, then can produce a Pulse Width Control closed electromagnetic valve atomizer nozzle when hand leaves infrared induction module; Also do not terminate if pedal floors to wash one's hands, then trigger position induction switch when pedal is pressed onto bottom, produces a Pulse Width Control closed electromagnetic valve atomizer nozzle, plain nozzle opened by the Pulse Width Control solenoid valve of generation one simultaneously; When hand leaves, infrared induction module produces a Pulse Width Control closed electromagnetic valve plain nozzle.This control gear improves the comfort of combination unit.
Therefore, adopt gravity air feeder of the present utility model and the air atomizing water tap with this device, simple and compact for structure, use power-saving, water-saving result is remarkable.
Accompanying drawing explanation
Fig. 1 is the structural representation of gravity air feeder of the present utility model.
Fig. 2 be gravity air feeder of the present utility model and with the atomization tap of this device atomizer nozzle open time operation chart.
Fig. 3 be power air feeder of the present utility model and with the atomization tap of this device plain nozzle open time operation chart.
Fig. 4 is the structural representation of atomization tap of the present utility model.
Fig. 5 is the partial enlarged drawing of the part A of the atomization tap shown in Fig. 4.
Fig. 6 is the structural representation of the atomizer nozzle of the atomization tap shown in Fig. 4.
Fig. 7 is the structural representation of the cyclone separator of the atomizer nozzle shown in Fig. 6.
Fig. 8 is the operating process schematic diagram of gravity air feeder of the present utility model and the control system with the atomization tap of this device.
Wherein: 11, framework; 12, cylinder; 13, pedal; 14, cylinder connecting plate; 15, static pulley; 16, directional post; 17, shearing type lifting parts; 18, rope; 121, piston rod; 122, piston connecting plate; 123, gas outlet valve; 20, tap main body; 21, atomizer nozzle; 22, plain nozzle; 23, air cap; 24, end cover nut; 25, cyclone separator; 26, liquid cap; 27, nozzle housing; 28, air inlet pipeline; 29, the first inlet pipeline; 30, infrared induction module; 31, location sensitive switch; 32, solenoid valve; 33, the second inlet pipeline; 231, uncovered; 232, jetburner; 233, mixing wastewater with air room; 251, gap; 252, groove; 261, the first gas flow; 262, the first water channel; 263, the second water channel; 271, the second gas flow; 272, the 3rd water channel.
Embodiment
Embodiment 1
As shown in Figure 1, gravity air feeder of the present utility model comprises framework 11, cylinder 12, pedal 13, cylinder connecting plate 14 and static pulley 15; Described cylinder 12 is vertically fixing, and cylinder 12 comprises piston rod 121 on the frame 11, and piston rod 121 external part and cylinder connecting plate 14 are fixed; Pedal 13 is placed horizontally at the side below framework 11 upper cylinder 12; Static pulley 15 is fixing on the frame 11, and be connected with cylinder connecting plate 14 by rope 18 one end of static pulley 15, the other end is connected with pedal 13; Framework 11 is fixed with directional post 16, cylinder connecting plate 14 is set on directional post 16; Shearing type lifting parts 17 and location sensitive switch 31 is had below pedal 13.
During use, user stands upper footboard 13, rely on human bady gravitational pressure pedal 13, pressure is delivered on cylinder connecting plate 14 by pedal 13 and static pulley 15, promote piston rod 121, air in cylinder 12 is compressed, and pressurized air is transferred to atomization tap by gas outlet valve 123 sustainedly and stably.When user leaves pedal 13, cylinder connecting plate 14 declines due to deadweight, drives pedal 13 to rise to original position by static pulley 15, and gravity air feeder can be automatically reset.The deficiency if cylinder connecting plate 14 is conducted oneself with dignity, can increase counterweight on cylinder connecting plate 14.According to user's demand condition reset speed, complicated spring reset structure can be eliminated simultaneously, simplifies apparatus structure.Directional post 16 makes piston rod 121 in the compressed-air actuated process of cylinder 12 not shake, and shearing type lifting parts 17 play and admittedly surely act on.
Embodiment 2
Shown in Fig. 2, Fig. 3, the atomization tap with gravity air feeder of the present utility model, comprises gravity air feeder and atomization tap; Gas outlet valve 123 on cylinder 12 on gravity air feeder is communicated with the air inlet pipeline 28 of atomization tap.
Shown in Fig. 4, Fig. 5, atomization tap comprises tap main body 20, be arranged on the infrared induction module 30 on tap main body 20 and be arranged on atomizer nozzle 21 and the plain nozzle 22 of tap main body 20 front end; Plain nozzle 22 is communicated with the second inlet pipeline 33; Atomizer nozzle 21 is communicated with the first inlet pipeline 29, air inlet pipeline 28, and solenoid valve 32 is arranged on air inlet pipeline 28, first inlet pipeline 29 and the second inlet pipeline 33.
Shown in Fig. 6, Fig. 7, atomizer nozzle 21 comprises air cap 23, end cover nut 24, cyclone separator 25, liquid cap 26 and nozzle housing 27; Air cap 23 one end is uncovered 231, and the other end is jetburner 232, is mixing wastewater with air room 233 between uncovered 231 and jetburner 232; Setting is assembled successively in liquid cap 26 and nozzle housing 27 direction along air cap 23 axis towards uncovered 231; End cover nut 24 entangles air cap 23 and liquid cap 26; Liquid cap 26 inside is formed with the first gas flow 261, first water channel 262 and the second water channel 263, first water channel 262 is communicated with mixing wastewater with air room 233; Cyclone separator 25 is arranged in the second water channel 263, props up the liquid feeding end of the first water channel 262; Cyclone separator 25 is cylindrical body, and cyclone separator 25 front-end face center is provided with groove 252 and is communicated with and outward extending gap 251 with groove 252 with four; There are two passages in nozzle housing 27, are respectively the 3rd water channel 272 and the second gas flow 271; 3rd water channel 272 one end is communicated with the second water channel 263, and the other end is communicated with the first inlet pipeline 29 through nozzle housing 27; Second gas flow 271 one end is communicated with the first gas flow 261, and the other end is communicated with air inlet pipeline 28 through nozzle housing 27.
As shown in Figure 8, gravity air feeder of the present utility model and have control system with the atomization tap of this device, comprises infrared induction module 30, location sensitive switch 31 and solenoid valve 32.
During use, user stands upper footboard 13, before hand is placed on atomization tap.After the induction of infrared induction module is in one's hands, produces Pulse Width Control solenoid valve and open atomizer nozzle 21.Human bady gravitational pressure pedal 13, the pressure produced is delivered on cylinder connecting plate 14 by pedal 13 and static pulley 15, promote piston rod 121, the air in cylinder 12 is compressed, and pressurized air is transported to atomizer nozzle 21 by gas outlet valve 123 sustainedly and stably.
Current and pressurized air enter atomizer nozzle 21 from the first inlet pipeline 29 and air inlet pipeline 28 respectively.Current flow through the 3rd water channel 272 and enter the second water channel 262, after tangent by the generation of cyclone separator 25 surface, rely on current to carry hydraulic pressure and drive cyclone separator 25 to start together to rotate, scatter, primary atomization occurs after spraying into the first water channel 262.Pressurized air flows through the first gas flow 261 after entering atomizer nozzle 21 from the second gas flow 271, enters mixing wastewater with air room 233 and mixes with the water droplet after primary atomization, and spray from jetburner 232 simultaneously, complete secondary-atomizing.Atomizer nozzle 21 starts the water smoke after spraying secondary-atomizing.
Terminate if pedal 13 does not also floor to wash one's hands, then can produce Pulse Width Control closed electromagnetic valve atomizer nozzle 21 when hand leaves infrared induction module; User leaves pedal 13, and cylinder connecting plate 14 declines due to deadweight, drives pedal 13 to rise to original position by static pulley 15, and pedal 13 is automatically reset.
Also do not terminate if pedal 13 floors to wash one's hands, then pedal 13 be pressed onto close to bottom to be pressed onto bottom process in trigger position induction switch 31, produce Pulse Width Control solenoid valve 32 and close atomizer nozzle 21, produce Pulse Width Control solenoid valve 32 simultaneously and open plain nozzle 22, plain nozzle 22 starts water outlet.
When end of washing one's hands, when the hand of user leaves, infrared induction module 30 produces Pulse Width Control solenoid valve 32 and closes plain nozzle 22; User leaves pedal 13, and cylinder connecting plate 14 declines due to deadweight, drives pedal 13 to rise to original position by static pulley 15, and pedal 13 is automatically reset.

Claims (9)

1. a gravity air feeder, is characterized in that: comprise framework (11), cylinder (12), pedal (13), cylinder connecting plate (14) and static pulley (15); Described cylinder (12) is vertically fixed on framework (11), and cylinder (12) comprises piston rod (121), and piston rod (121) external part and described cylinder connecting plate (14) are fixed; Described pedal (13) is placed horizontally at the side of framework (11) upper cylinder (12) below; Described static pulley (15) is fixed on framework (11), and be connected with cylinder connecting plate (14) by rope (18) one end of static pulley (15), the other end is connected with pedal (13).
2. gravity air feeder according to claim 1, is characterized in that: described piston rod (121) external part is fixed by piston connecting plate (122) and described cylinder connecting plate (14).
3. gravity air feeder according to claim 2, is characterized in that: described framework (11) is fixed with directional post (16), and described cylinder connecting plate (14) is set on directional post (16).
4. gravity air feeder according to claim 1, is characterized in that: there are shearing type lifting parts (17) described pedal (13) below.
5. with an atomization tap for gravity air feeder, it is characterized in that: comprise the gravity air feeder according to any one of Claims 1-4 and atomization tap; Gas outlet valve (123) on cylinder (12) on gravity air feeder is connected with the air inlet pipeline (28) of atomization tap.
6. the atomization tap with gravity air feeder according to claim 5, is characterized in that: described atomization tap comprises tap main body (20) and is arranged on the atomizer nozzle (21) of tap main body (20) front end; Atomizer nozzle (21) comprises air cap (23), end cover nut (24), cyclone separator (25), liquid cap (26) and nozzle housing (27); Air cap (23) one end is uncovered (231), and the other end is jetburner (232), is mixing wastewater with air room (233) between uncovered (231) and jetburner (232); Liquid cap (26) and nozzle housing (27) assemble setting along air cap (23) axis successively towards the direction of uncovered (231); End cover nut (24) entangles air cap (23) and liquid cap (26); Liquid cap (26) inside is formed with the first gas flow (261), the first water channel (262) and the second water channel (263), and the first water channel (262) is communicated with mixing wastewater with air room (233); Cyclone separator (25) is arranged in the second water channel (263), props up the liquid feeding end of the first water channel (262); Nozzle housing has two passages in (27), is respectively the 3rd water channel (272) and the second gas flow (271); 3rd water channel (272) one end is communicated with the second water channel (263), and the other end is communicated with the first inlet pipeline (29) through nozzle housing (27); Second gas flow (271) one end is communicated with the first gas flow (261), and the other end is communicated with air inlet pipeline (28) through nozzle housing (27).
7. the atomization tap with gravity air feeder according to claim 6, it is characterized in that: described cyclone separator (25) is cylindrical body, cyclone separator (25) front-end face center is provided with groove (252) and is communicated with and outward extending gap (251) with groove (252) with four.
8. the atomization tap with gravity air feeder according to claim 5, it is characterized in that: described tap main body (20) front end is also provided with plain nozzle (22), plain nozzle (22) is communicated with the second inlet pipeline (33).
9. the atomization tap with gravity air feeder according to claim 5, it is characterized in that: the described atomization tap with gravity air feeder is provided with control system, described control system comprise the infrared induction module (30) be arranged on tap main body (20), be arranged on pedal (13) under location sensitive switch (31) and the solenoid valve (32) that is arranged on air inlet pipeline (28), the first inlet pipeline (29), the second inlet pipeline (33).
CN201520223950.0U 2015-04-14 2015-04-14 A kind of gravity air feeder and the atomization tap with this device Expired - Fee Related CN204592499U (en)

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CN201520223950.0U CN204592499U (en) 2015-04-14 2015-04-14 A kind of gravity air feeder and the atomization tap with this device

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CN201520223950.0U CN204592499U (en) 2015-04-14 2015-04-14 A kind of gravity air feeder and the atomization tap with this device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106016733A (en) * 2016-05-06 2016-10-12 浙江大学 Hand drying device with vortex tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106016733A (en) * 2016-05-06 2016-10-12 浙江大学 Hand drying device with vortex tube

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Granted publication date: 20150826