CN202038552U

CN202038552U - Flow guiding nozzle for liquid container

Info

Publication number: CN202038552U
Application number: CN2011201358311U
Authority: CN
Inventors: 曹登禄
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-03
Filing date: 2011-05-03
Publication date: 2011-11-16
Anticipated expiration: 2021-05-03

Abstract

The utility model relates to a flow guiding nozzle for a liquid container, which comprises a liquid outlet, a backflow groove and an air inlet. The liquid outlet is higher than the backflow groove, and the air inlet is arranged at the lowest point at the back end of the bottom face of the backflow groove. The flow guiding nozzle is characterized by further comprising an air inlet pipe entering the container and communicated with the air inlet, and a one-way check valve is arranged at the tail end of the air inlet pipe. The backflow groove of the flow guiding nozzle can collect remaining liquid after liquid is poured out, the inclined arranged bottom face of the backflow groove leads the remaining liquid to flow to the lowest point and enables the remaining liquid to flow back to the container through the air inlet arranged at the lowest point of the bottom face of the backflow groove, so that clean of the outer wall of the container is kept and waste is reduced. The one-way check valve is arranged at the tail end of the air inlet pipe which is communicated with the air inlet, air can enter the container when the liquid is poured out, the liquid cannot flow out from the air inlet pipe, and outlet of the liquid and inlet of the air are separated fundamentally, and the liquid poured out is even and smooth and splashing phenomena are avoided.

Description

A kind of liquid container water conservancy diversion mouth

Technical field

The utility model relates to a kind of liquid container water conservancy diversion mouth.

Technical background

In daily life and work, often use the container of carrying liquid, as oil drum, bucket, chemical liquid bucket (bottle), vinegar bottle (bucket), soy sauce bucket (bottle) or the like, when pouring liquid, partially liq is outside toward dirty along vessel port, especially to thick liquid, as edible wet goods, after stopping to pour out, with regard to handy dish leaf, rag or finger drive in the wrong direction excess oil up to scrape to get back in the container again and go, and be so not only unhygienic but also inconvenient, also stays a part of liquid in the container outside, be bonded together with koniology after placing a period of time, cause the repeated pollution of vessel port.And when filled with fluid is poured in the container, because liquid outlet and to replenish air in the container be same mouth, when container internal pressure reduces, fluid is slowed down additional inward air, then continue fluid, hocket each other, flow rate of liquid is very inhomogeneous, so thickness of fluid, the angle of fluid and the amount that need pour out are difficult to grasp, even if use funnel, do not notice that slightly also easily liquid being splash or is spread across the outside goes, particularly to harmful, deletrious liquid, as: acidity, alkalescence, corrosive liquid when pouring, is very easy to human body is damaged also contaminated environment.The liquid container mouth that at present existing inside and outside double-decker design-calculated fluid is separated with air inlet, but this type of liquid container mouth still notes the angle of toppling over when pouring liquid, fundamentally do not address the above problem.

The utility model content

That technical problem to be solved in the utility model provides is simple in structure, be widely used, can avoid surplus liquid outflow and with arbitrarily angled topple over all can make liquid flow out evenly unimpeded a kind of liquid container water conservancy diversion mouth.

The technical scheme in the invention for solving the above technical problem:

A kind of liquid container water conservancy diversion mouth, comprise liquid outlet, backflash and admission port, described liquid outlet is higher than described backflash, described admission port is arranged on the nadir of rear end, backflash bottom surface, it is characterized in that it also comprises the air inlet pipe in the feeding container that is connected with admission port, described air inlet pipe is provided with one way stop peturn valve.

The beneficial effects of the utility model: backflash of the present utility model can be collected the surplus liquid of pouring out behind the liquid, the backflash bottom surface that is inclined to set is guided to its nadir with surplus liquid, and surplus liquid is back in the container by the admission port that is arranged on nadir place, backflash bottom surface, keep the cleaning of container outer wall and reduced waste.The air inlet pipe end that is connected with admission port is provided with one way stop peturn valve, and gas can enter container liquid and then can not flow out from air inlet pipe during pouring liquid, fluid is separated with air inlet, thereby make the liquid of pouring out evenly unimpeded, avoids the splash phenomenon.Four sections parabolical designs make pours out liquid and withdrawing fluid meets the parabolic characteristic, pours out liquid and withdrawing fluid is more smooth and easy thereby make.

Description of drawings

Fig. 1 is the structural representation of a kind of embodiment of the utility model;

Fig. 2 is the structural representation with the matching used container cover of the utility model;

Fig. 3 is the relativeness figure of the utility model liquid outlet end face and backflash end face;

Fig. 4 is the longitudinal section of the utility model by the liquid outlet front and back end;

Fig. 5 is the relativeness figure of the utility model liquid outlet bottom surface, vessel port and admission port.

In the accompanying drawings: 1 liquid outlet, 2 backflashes, 3 admission ports, 4 air inlet pipes, 5 backflash bottom surfaces, 6 one way stop peturn valves, 7 liquid outlet sealing plugs, 8 liquid outlet seal rings, 9 backflash seal rings, 10 are renovated and are opened spanner, 11,12,13,17,20 parabolas, 14, the summit of 21 ellipses, 15,19 line of centerss, 16 parabolas 13, the summit of 18 circular arc lines, 22 vessel port, 23 parabolas 17.

The specific embodiment

Be illustrated in figure 1 as a kind of embodiment of the present utility model, it comprises liquid outlet 1, backflash 2 and admission port 3, described liquid outlet 1 is higher than described backflash 2, described admission port 3 is arranged on the nadir of backflash bottom surface 5, it also comprises the air inlet pipe 4 that is connected with admission port 3 and feeds funneling in the container, and described air inlet pipe 4 ends are provided with one way stop peturn valve 6.As shown in Figure 3, the edge of liquid outlet 1 upper port is two sections curves in the present embodiment, and leading portion is a parabola 13, and back segment is an ellipse 14, parabola 13 and oval 14 smooth connections.The equation of parabola 13 is: y=ax ², the edge of the upper port of backflash 2 also is two sections curves, and leading portion is a parabola 17, and back segment is a circular arc line 18, and the equation of parabola 17 is: y=-0.5ax ²Wherein, a is the vessel port size parameter, and the size of a and vessel port is inversely proportional to, and the span of a is: 0.10＜a＜3; X is a real number, it be upper and lower point on the parabola 13,17 apart from the distance of line of centers 15, the span of x is :-100mm＜x＜100mm, negative value represents it is the point of line of centers 15 tops, is the point of line of centers 15 bottoms on the occasion of expression; The summit 16 of parabola 13 and the summit 23 of parabola 17 are all on line of centers 15.Liquid outlet cylinder integral body turns forward, and as shown in Figure 4, is passing through on the vertical section of fluid cylinder front and back ends, and its forward and backward edge is respectively two different parabolas 11 and 12, and the equation of parabola 11 is: y=bx ², the equation of parabola 12 is: y=1.5bx ²Wherein, b is the liquid viscosity parameter, the parameter different according to different liquid selective, the viscosity of b and liquid is inversely proportional to, and for the high more liquid of viscosity, the degree that the fluid cylinder turns forward is heavy more, the numerical value of b is more little, and the span of b is: 0.12＜b＜2.0; When being cooking oil as liquid in containers, b=0.2, when liquid in containers is water, b=1.5.X is a real number, and its span is: 0＜x＜100mm.Be the process of parabolic on the process nature of pouring liquid, above-mentioned four sections parabolical designs make pours out liquid and withdrawing fluid meets the parabolic characteristic, pours out liquid and withdrawing fluid is more smooth and easy thereby make.As shown in Figure 5, the liquid outlet bottom surface is by parabola 20 and oval 21 smooth being formed by connecting, and the circumscribing circle of liquid outlet bottom surface and admission port 3 is vessel port 22.Outwards during pouring liquid, liquid flows out from liquid outlet 1, container inner pressure reduces, air then enters one way stop peturn valve 6 from admission port 3 through air inlet pipe 4 and then enters container, when one way stop peturn valve 6 when liquid level is above, can only hear the slight airflow noise in admission port 3 places, liquid is evenly unimpededly poured out; When one way stop peturn valve 6 when liquid level is following, liquid in container can not flow out from one way stop peturn valve 6, air still can enter one way stop peturn valve 6 from air inlet pipe 4 and then enter container, because one way stop peturn valve 6 is below liquid level, the sound that the air admission liquid in containers can bubble up, and liquid still evenly unimpededly flows out, and the splash phenomenon can not occur.Therefore, when pouring liquid, need not to consider one way stop peturn valve 6 position with respect to liquid level in container, can topple over arbitrarily.

After stopping to pour out, surplus liquid flows into backflash 2 along the outer wall of liquid outlet 1, because backflash bottom surface 5 is inclined to set, after surplus liquid arrives backflash bottom surface 5, flows to the admission port 3 at nadir place, its rear end, is back in the container by air inlet pipe 4, one way stop peturn valve 6 again.The container cover that will be complementary this moment with the liquid container water conservancy diversion mouth of present embodiment covers, as shown in Figure 2, the liquid outlet sealing plug 7 of container cover is filled in the liquid outlet 1, liquid outlet seal ring 8 is pressed on liquid outlet 1 outer wall, backflash seal ring 9 is pressed on backflash 2 outer walls, triple seal is hedged off from the outer world liquid in container, avoids outside contamination, and liquid overflows when preventing that container from moving.During the openable container lid, upwards pull to renovate and open spanner 10, container cover can be opened.

When injecting liquid with the container that described water conservancy diversion mouth is installed in conventional container, need not funnel, the thickness of fluid, flow velocity, flow all are very easy to control; If will be more prone to when in the container that described water conservancy diversion mouth is installed, injecting liquid, also need not funnel, liquid directly can be poured in the backflash 2, liquid then enters in the container by the air inlet pipe 4 inflow one way stop peturn valves 6 of funneling, gas in the container is overflowed from liquid outlet 1, liquid then flows in the container smoothly, the splash phenomenon can not occur.

Claims

1. liquid container water conservancy diversion mouth, comprise liquid outlet (1), backflash (2) and admission port (3), described liquid outlet (1) is higher than described backflash (2), described admission port (3) is arranged on the nadir of backflash bottom surface (5), it is characterized in that it also comprises the air inlet pipe (4) in the feeding container that is connected with admission port (3), described air inlet pipe (4) is provided with one way stop peturn valve (6).