Background technology
Will from sucking liquid in the containers such as case, bucket, cylinder, generally there is following several method: the first is the simplest, by one end of a flexible pipe insertion liquid level, another port is inhaled with mouth, liquid in container will flow in flexible pipe, as long as making the flexible pipe port being positioned at outside container lower than liquid level, the liquid in container will flow to outside container along flexible pipe, thus sets up the liquid-flow channel of the liquid in container to flexible pipe to outside vessel. This kind of mode is simple and convenient, and deficiency inhales flexible pipe very unhygienic with mouth, it is also possible to liquid can flow in the mouth. 2nd kind is fill liquid in flexible pipe, two ends finger is blocked, one end is immersed in the liquid in container, the other end is lower than liquid level, and finger is decontroled on both sides simultaneously, and the liquid in container will flow out along flexible pipe, the deficiency of this kind of mode is, the mouth of some container is very little, such as oil drum, and hand is difficult to put into container. The third is provided with an air bag on flexible pipe, one end of flexible pipe is immersed in liquid, with the continuous extruding gasbag of hand, liquid level in container will enter flexible pipe, when the amount of liquid in flexible pipe is enough, the other end flexible pipe being put into the place lower than liquid level, liquid will enter flexible pipe continuously. The deficiency of this kind of mode needs extruding gasbag for a long time, could set up the Flow channel of liquid.
Surge the siphon device of channel consequently, it is desirable to find a kind of liquid of more simply can setting up fast.
Summary of the invention
It is an object of the invention to provide a kind of liquid of more simply can setting up fast to surge the siphon device of channel.
The technical scheme of the present invention is: siphon device, primarily of valve body 1, spool 2 with connect mouth 3 and form, valve body with connect mouth and dock and form a cavity, spool is placed in cavity, described spool 2 main body is right cylinder, arches upward conical or semisphere towards the end face of fluid inlet; Described valve body 1 is provided with the suction mouth 11 of inside constriction at the position near fluid inlet, at the inwall of the barrel portion of valve body, is provided with the spacing prominent rib 12 of rectangle that more than three extend to liquid outlet from fluid inlet, and spacing prominent rib is symmetrical at valve interior wall; The maximum external diameter of spool is less than the diameter of bore that spacing prominent rib end face inwardly limits, and spool is moved in the space that spacing prominent rib limits; When spool moves to reach the inwall inhaling mouth to the direction entering liquid, suction mouth is blocked completely by spool towards the end face of fluid inlet, liquid is not by the gap turnover valve body between spool and valve body, and at this moment, a part for spool is still in the space that spacing prominent rib limits; Connecing the part that mouth 3 connects with valve body is and the right cylinder of valve body same diameter, the joint 31 formed outwardly is narrowed towards the part of outlet end, joint is for being connected with flexible pipe, connecing mouth and be provided with on the wall face of liquid feeding end near interface the prominent rib 32 of stop bit of more than three raised to liquid feeding end, the prominent rib of described stop bit is symmetrical, the diameter of spool is greater than the diameter of bore that the prominent rib of stop bit limits, when spool moves to the direction of fluid, can be supported by the prominent rib of stop bit, enable liquid enter interface by spool and the gap that connects between mouth inwall.
Spool is provided with, towards the end face of outlet end, the valve pool inwardly caved in.
Described suction mouth is tapered or arc.
Valve body is provided with multiple lead channel 13 towards the edge of liquid feeding end, and after valve body enters liquid level, the setting of lead channel can reduce liquid to the resistance of valve body.
Described spacing prominent rib is provided with the cambered surface coaxial with the axis of valve body towards the end face of spindle of valve body line.
Described spacing prominent rib is provided with circular arc angle towards the end face of spindle of valve body line.
The height of described spool is greater than the diameter in the interior hole that spacing prominent rib limits.
The diameter of described spool is less than the diameter 1-3mm in the interior hole that spacing prominent rib limits.
The prominent rib of described stop bit is arch towards the edge of liquid feeding end.
Useful effect
1, suction mouth and spacing prominent rib are set on valve body, stop bit prominent rib is set in mouth connecing, spool is moved between the prominent rib of suction mouth and stop bit, by the restriction of spacing prominent rib when spool moves, can not rolling and produce rolling, spool can block suction mouth, liquid can not be passed in and out, spool is under the promotion of liquid, it is possible to the direction from suction mouth to the prominent rib of stop bit is moved, and is against on the prominent rib of stop bit; Only needing the liquid being repeatedly pressed in container by siphon device, liquid will flow to flexible pipe from spool and the space connect between mouth, thus sets up the channel of a liquid communication between liquid in a reservoir, siphon device and flexible pipe.
Embodiment
As shown in Figure 1, Figure 4 and Figure 5, siphon device, primarily of valve body 1, spool 2 with connect mouth 3 and form, valve body with connect mouth and dock and form a cavity, spool is placed in cavity. Described spool 2 main body is right cylinder, arches upward conical or semisphere towards the end face of fluid inlet so that it is can agree with the shape inhaling mouth, it is possible to clog suction mouth completely, makes liquid not flow into by inhaling mouth or flow out.
As shown in Figure 2, described valve body 1 is provided with the suction mouth 11 of inside constriction at the position near fluid inlet, at the inwall of the barrel portion of valve body, being provided with the spacing prominent rib 12 of rectangle that more than three extend to liquid outlet from fluid inlet, spacing prominent rib is symmetrical at valve interior wall; The maximum external diameter of spool is less than the diameter of bore that spacing prominent rib end face inwardly limits, and spool is moved in the space that spacing prominent rib limits; When spool moves to reach the inwall inhaling mouth to the direction entering liquid, suction mouth is blocked completely by spool towards the end face of fluid inlet, liquid is not by the gap turnover valve body between spool and valve body, at this moment, a part for spool is still in the space that spacing prominent rib limits, to prevent spool enters in the space inhaled between mouth and spacing prominent rib, make spool can only spacing prominent rib limit interior hole and near axially move, namely blocking when spool and inhale mouth or dashed forward rib in time living by stop bit, a part for spool is still in the space that spacing prominent rib limits.
As shown in Figure 3, connecing the part that mouth 3 connects with valve body is and the right cylinder of valve body same diameter, the joint 31 formed outwardly is narrowed towards the part of outlet end, joint is for being connected with flexible pipe, connecing mouth and be provided with on the wall face of liquid feeding end near interface the prominent rib 32 of stop bit of more than three raised to liquid feeding end, the prominent rib of described stop bit is symmetrical, the diameter of spool is greater than the diameter of bore that the prominent rib of stop bit limits, when spool moves to the direction of fluid, can be supported by the prominent rib of stop bit, enable liquid enter interface by spool and the gap that connects between mouth inwall.
Spool is provided with, towards the end face of outlet end, the valve pool inwardly caved in.
Described suction mouth is tapered or arc, and the diameter inhaling the narrow place of Kongzui in mouth is less than the half of valve body barrel portion diameter of bore. Before using, by hose connection to the interface of siphon device and one good, raise the container of contain fluid, make the exit end of flexible pipe lower than liquid level.
When the liquid that siphon device is pressed in container from top to bottom fast, liquid pours in valve body by the opening of lead channel and valve body, the liquid poured in upwards jack-up spool, when siphon device is upwards mentioned fast, due to spool, relatively liquid is heavy and be in suspended state, under the effect of gravity and inertia, spool moves down and clogs suction mouth, when spool moves down, still some liquid stream can return container, but understand some liquid and stay in valve body.
When spool moves down, also there is liquid in the valve pool of spool upper surface, make spool be in plateau, and suction mouth can be shut fast, stop the loss of liquid in siphon device. And then siphon device is pressed into liquid mentions again, several times so repeatedly, the circulation of liquid will be set up in siphon device and coupled flexible pipe, liquid in container is flowed out continuously along siphon device and flexible pipe, when stopping, only need in container, mention siphon device and flexible pipe, away from liquid level, the circulation of liquid is just destroyed, liquid no longer flows into siphon device and flexible pipe, at this moment, it is only necessary to improve siphon device, make its liquid feeding end upward, the liquid of residual in siphon device and flexible pipe just can be made downwards to flow out.
Valve body is provided with multiple lead channel 13 towards the edge of liquid feeding end, and after valve body enters liquid level, the setting of lead channel can reduce liquid to the resistance of valve body.
Described spacing prominent rib is provided with the cambered surface coaxial with the axis of valve body towards the end face of spindle of valve body line, to reduce spool and the friction of spacing prominent rib, spool is moved more smooth and easyly in the interior hole that spacing prominent rib limits.
Described spacing prominent rib is provided with circular arc angle towards the end face of spindle of valve body line, to reduce spool and the friction of spacing prominent rib, spool is moved more smooth and easyly in the interior hole that spacing prominent rib limits.
The height of described spool is greater than the diameter in the interior hole that spacing prominent rib limits, to prevent spool produces upset when liquid-flow, spool can only axially move at the pore space that spacing prominent rib limits.
The diameter of described spool is less than the diameter 1-3mm in the interior hole that spacing prominent rib limits, to prevent spool produces upset or canting when liquid-flow, spool can only axially move at the pore space that spacing prominent rib limits.
The prominent rib of described stop bit is arch towards the edge of liquid feeding end, enable the prominent rib of stop bit support spool towards outlet end end face while, at spool and connect and leave enough gaps between mouth and flow through for liquid.
Valve body is arranged and inhales mouth and spacing prominent rib, stop bit prominent rib is set in mouth connecing, spool is moved between the prominent rib of suction mouth and stop bit, by the restriction of spacing prominent rib when spool moves, can not rolling and produce rolling, spool can block suction mouth, liquid can not be passed in and out, spool is under the promotion of liquid, it is possible to the direction from suction mouth to the prominent rib of stop bit is moved, and is against on the prominent rib of stop bit.
Siphon device is connected with flexible pipe, repeatedly siphon device is pressed in the liquid in container and then from liquid during use and mentions, liquid will flow to flexible pipe from spool and the space connect between mouth, thus sets up the channel of a liquid communication between liquid in a reservoir, siphon device and flexible pipe.
Above-described embodiment is only used to the purposes explaining the present invention is described, and is not limitation of the present invention, those skilled in the art, in the essential scope of the present invention, makes a variety of changes or substitutes, also should belong to the protection category of the present invention.