WO2011085569A1

WO2011085569A1 - Valve fluid fetching device

Info

Publication number: WO2011085569A1
Application number: PCT/CN2010/071784
Authority: WO
Inventors: 彭实
Original assignee: Peng Shi
Priority date: 2010-01-14
Filing date: 2010-04-15
Publication date: 2011-07-21
Also published as: CN201660222U; CN102239390A; CN102239390B

Abstract

A valve fluid fetching device comprises a body, a valve (5) and a closing plate (3). The body is provided with the first chamber (11),the second chamber (26) and the third chamber (41) that are spaced and are all provided with a chamber bottom. The second chamber (26) locates on the top of the first chamber (11) and is connected to the first chamber (11) through a fluid entrance. The second chamber (26) is connected to the third chamber (41) through a valve port which is higher than the chamber bottom of the third chamber (41) in the gravity direction. The valve (5) is movably mounted at the valve port and is provided with a closing position for blocking the valve port and an opening position for disengaging the valve port. The closing plate (3) covers the body. When the fluid is to be fetched, a part of the fluid in the first chamber (11) is lifted to the second chamber (26) and temporarily preserved in it by overturn. Then, said part of the fluid flows into and is discharged from the third chamber (41) by controlling the valve and overturn. While said part of the fluid is being discharged, another part of the fluid is lifted to the second chamber (26) from the first chamber (11) again. Said valve fetching device enables the fluid to be fetched continuously and quantificationally with arbitrary volume.

Description

Valve type fluid intake device

The utility model relates to a fluid taking device for taking fluid substances such as liquid, solid powder and solid particles. Background technique

The existing inverting fluid access device comprises a plurality of chambers, and the flow of fluid in each chamber is realized by multiple inversions, thereby realizing fluid access. However, this type of access device has the following disadvantages: Each access operation is the same amount, and it is not possible to perform arbitrary measurement according to the user's request, so that the quantitative access is limited to the same amount of quantitative access. Utility model content

The technical problem to be solved by the present invention is to provide a valve type fluid take-up device capable of continuously and arbitrarily measuring fluid.

In order to solve the above technical problem, the utility model provides a valve type fluid taking device, which comprises a body, a valve and a closing plate, wherein the body has a first chamber and a second chamber which are separated and each have a cavity bottom. And a third chamber, the second chamber being located above the first chamber and communicating with the first chamber through the inlet, the second chamber and the third chamber being connected by a valve port, the valve port In the direction of gravity, higher than the bottom of the chamber of the third chamber, the valve is movably disposed at the valve port, and the valve has a closed position for blocking the valve port and an open position for disengaging the valve port, the closing plate Covered on the body.

Further, the valve port extends up and down through the cavity bottom of the second chamber, and the cavity bottom of the second chamber has a flow guiding surface for guiding the fluid of the second chamber to flow into the third chamber under the action of gravity. The flow guiding surface has a higher height and a lower lower portion in the direction of gravity, and the valve opening is disposed at a lower portion of the guiding surface.

Further, the valve port is disposed at a lowest point of the guiding surface.

Further, the flow guiding surface is a sloped surface.

Further, the valve is in a rotational fit or a sliding fit with the closing plate.

Further, the valve type fluid taking device further includes a force receiving portion and a force applying portion. The valve driving member is rotatably connected to the force receiving portion and the closing plate, and the urging portion and the valve are movably connected. Further, the body includes a container, a top cover and a measuring bucket, the first chamber is disposed in the container, the second chamber and the inflow opening are disposed on the top cover, and the third chamber Provided in the measuring bucket, the top cover is placed on the container, the closing plate is placed on the top cover, and the measuring bucket is hung on the outer side of the container.

Further, the top cover has a first peripheral wall, a second peripheral wall and a connecting wall, the first peripheral wall surrounds the second peripheral wall, and the connecting wall connects the first peripheral wall and the second peripheral wall, The inlet port extends through the second peripheral wall, the valve port extends through the connecting wall, and the connecting wall, the first peripheral wall and the second peripheral wall enclose the second chamber, and the connecting wall is The bottom of the second chamber.

Further, the measuring bucket is a transparent body, and the measuring bucket is provided with a scale mark.

Further, the inside of the body is provided with a plurality of partition walls, the partition wall partitions the interior of the body into the first chamber, the second chamber and the third chamber, and the closing plate covers the body and is closed The first chamber and the second chamber, the inlet port and the valve port penetrate the bottom of the chamber of the second chamber.

The utility model has the beneficial effects that: when taken, the partial fluid in the first chamber is lifted to the second chamber by the inversion, and the required amount of fluid flows from the second chamber to the first portion by controlling the valve and turning over. The three chambers, and the fluid are discharged out of the third chamber, and at the same time as the discharge, part of the fluid is lifted from the first chamber to the second chamber, facilitating the next access, achieving fluid continuity and any amount Access. DRAWINGS

Figure 1 is a perspective view of a first embodiment of a valve fluid access device (showing a scale identification);

Figure 2 is an exploded perspective view of the first embodiment;

Figure 3 is a perspective view of the body of the first embodiment;

Figure 4 is a plan view of the body of the first embodiment;

Figure 5 is a cross-sectional view showing the first embodiment of the valve when the valve is closed;

Figure 6 is a cross-sectional view showing the first embodiment of the valve when it is opened;

Fig. 7 to Fig. 11 are schematic cross-sectional views showing the entire fluid intake process in a second specific real-time manner of the valve type fluid measuring device. detailed description

The present invention will be further described in detail below with reference to the accompanying drawings. As shown in Figures 1 to 6, it is a first embodiment of a valve-type fluid access device. The valve type fluid take-up device comprises a container 1, a top cover 2, a closing plate 3, a measuring bucket 4, a valve 5 and a valve driving member 6. The container 1 has a bottomed first chamber 11 which is mounted at the top opening of the first chamber 11. The top cover 2 includes a first peripheral wall 21, a second peripheral wall 22, and a connecting wall 23. The cross section of the first peripheral wall 21 and the second peripheral wall 22 are both annular, and the first peripheral wall 21 surrounds the second peripheral wall 22. The connecting wall 23 is connected to the first peripheral wall 21 and the second peripheral wall 22. The upper wall surface of the connecting wall 23, the inner wall surface of the first peripheral wall 21 and the outer wall surface of the second peripheral wall 22 enclose the second chamber 26, The lower wall surface 25 of the connecting wall 23 and the inner wall surface of the first peripheral wall 21 enclose the mounting cavity 27. The outer wall surface of the first peripheral wall 21 is provided with a handle 28 for easy grip, and the second peripheral wall 22 has an inlet port 29 penetrating vertically, and the connecting wall 23 has a valve port 20 penetrating the upper and lower wall faces. The upper wall surface of the connecting wall 23 is an inclined flow guiding surface 24 having a higher height 241 in the direction of gravity and a lower lower portion 242 (when the access device is in the upright state), The valve port 20 is located at the lower portion, and preferably the valve port 20 is located at the lowest point of the flow guiding surface 24. The cross section of the first and second peripheral walls may be a circular ring, a square ring shape, a racetrack ring shape, a polygonal ring shape or other regular, irregular ring structure, and both the first peripheral wall and the second peripheral wall may be equal or variable cross-section rings. Structure.

The valve 5 includes a valve body 51 and a valve plug 52 at the head of the valve body 51, the valve plug 52 mating with the valve port 20 of the top cover.

The valve driving member 6 includes a force receiving portion 61 and an urging portion 62, and the urging portion 62 is movably engaged with the valve body 51, and the urging portion 61 is rotatably coupled to the closing plate 3 via a rotating shaft. When the force receiving portion 61 is pulled, the entire valve driving member 6 rotates around the rotating shaft, thereby driving the valve 5 to move up and down.

The measuring bucket 4 is hung on the outside of the container 1, and has a third chamber 41, the bottom of which is closed and the top is open.

During installation, the container 1 is loaded into the mounting cavity 27 of the top cover 2 and mated with the first peripheral wall 21 of the top cover 2, the fit may be a tight fit, a threaded fit, a glue bond or other fit to make the top cover 2 is mounted above the container 1; the closing plate 3 covers the top cover 2 and covers the second chamber 26; the measuring bucket 4 is fixed to the outside of the container 1, and the valve opening 20 is higher than the third chamber 41 of the measuring bucket The valve port 20 may be located integrally above the third chamber 41 or at a higher position of the third chamber 41.

In the initial state, the entire access device is in an upright state, and the fluid is stored in the first chamber 11; then, the first time is turned over, the taking device is in an inverted state, and a part of the fluid in the first chamber 11 flows into the first The second chamber 26; then the second inversion, the excess fluid is returned to the first chamber 11, and the second chamber 26 is filled with fluid; then, the valve 5 is opened by pressing the valve drive member 6 to make the valve of the valve The plug leaves the valve port 20, and under the action of gravity, the fluid in the second chamber 26 flows along the flow guiding surface 24 through the valve port 20 into the third chamber 41. After reaching a predetermined capacity, the valve 5 is closed. The valve plug blocks the valve port; finally, the third inversion causes the fluid in the third chamber 41 to be discharged, during which the portion of the fluid in the first chamber 11 flows into the second chamber 41.

For the measuring bucket, it can be a transparent body, and the transparent body can be provided with a scale mark 42 for representing the volume for realizing quantitative access of the fluid.

7 to 11 , which is a second embodiment of a valve type fluid take-up device, comprising a body 7, a valve 5 and a closing plate 3, the body 7 having a partition wall 71 separated by The first chamber 11, the second chamber 26, and the third chamber 41 are located above the first chamber 11 and the third chamber 41. The cavity bottom of the second chamber 26 has an inlet port 29 penetrating therethrough, and the cavity bottom of the second chamber 26 is provided with a valve port 20 penetrating therethrough, through which the second chamber 26 and the third chamber 41 pass. connection. A valve 5 is provided at the valve port 20, and the valve 5 is slidably engaged with the closing plate 3 so as to be movable up and down. A closure panel 3 covers the body 7 and closes the top opening of the first and second chambers. The bottom of the chamber of the second chamber is an inclined flow guiding surface 24.

In the initial state, the fluid is stored in the first chamber 11, as shown in FIG. 7; the first inversion causes the access device to be in an inverted state, at which time the valve 5 is closed, and the fluid in the first chamber 11 flows into In the second chamber 26, as shown in FIG. 8; the second inversion causes the take-up device to return to the upright state, at this time, the second chamber 26 is filled with fluid, as shown in FIG. 9; Under the action of gravity, the fluid in the second chamber 26 flows into the third chamber 41 through the valve port 20, and when the fluid in the third chamber 41 reaches a predetermined capacity, the valve 5 is closed, as shown in FIG. 10; The third inversion causes the access device to be in an inverted state during which fluid is discharged from the third chamber 41 while a portion of the fluid in the first chamber 11 flows into the second chamber 26, as shown in FIG. Shown.

For a valve type fluid take-up device, comprising a body, a valve and a closing plate, the body having a first chamber, a second chamber and a third chamber, the first chamber and the second chamber being communicated through the inlet port, The two chambers and the third chamber are connected by a valve port, and the valve is movably disposed at the valve port, and the valve has a closed position for blocking the valve port and an open position for releasing the valve port. When taken, the part of the fluid in the first chamber is lifted into the second chamber for temporary storage by inversion, and then the control valve and the entire access device are sequentially turned, and the fluid is sequentially flowed into the third chamber and from the third chamber. The chamber is vented and, while being expelled, a portion of the fluid is lifted from the first chamber to the second chamber so that continuity and any amount of fluid access can be achieved.

The cavity bottom of the second chamber may have a flow guiding surface for guiding the fluid in the second chamber to flow into the third chamber under the force of gravity, by which the device may be rotated without turning over the access device, ie The fluid in the second chamber can be introduced into the third chamber, which further simplifies the access operation. The flow guiding surface may be a continuous inclined surface, or may be composed of a plurality of engaging surfaces, or other surfaces capable of achieving a flow guiding effect. The valve port is located at a lower portion of the flow guiding surface, preferably at the flow guiding surface The lowest point. The valve port may be located above the entire third chamber or may be located in the upper portion of the third chamber, ie the valve port should be higher than the bottom of the third chamber.

The valve can be operated manually or in conjunction with a valve drive member that is movably mounted on the body or closure plate. The movable mounting can be rotationally mounted or slidably mounted.

A closure panel is placed over the body for preventing fluid drainage within each chamber when the access device is flipped.

The above is a further detailed description of the present invention in conjunction with the specific embodiments, and the specific implementation of the present invention is not limited to the description. For those skilled in the art, a number of simple deductions or substitutions may be made without departing from the spirit of the present invention, and should be considered as belonging to the scope of protection of the present invention.

Claims

Claim

A valve type fluid taking device, comprising: a body, a valve and a closing plate, the body having a first chamber, a second chamber and a third chamber which are separated and each have a cavity bottom a chamber, the second chamber is located above the first chamber and communicates with the first chamber through the inlet, the second chamber and the third chamber are connected by a valve port, the valve port is in the direction of gravity Above the cavity bottom of the third chamber, the valve is movably disposed at the valve port, the valve has a closed position for blocking the valve port and an open position for disengaging the valve port, and the closing plate cover is On the body.

2 . The valve fluid intake device according to claim 1 , wherein: the valve port penetrates the bottom of the second chamber, and the bottom of the second chamber has a second cavity. The fluid of the chamber flows into the flow guiding surface of the third chamber under the action of gravity, and the guiding surface has a higher height and a lower lower portion in the direction of gravity, and the valve port is disposed at a lower portion of the guiding surface .

The valve type fluid intake device according to claim 2, wherein the valve port is provided at a lowest point of the guide surface.

The wide-door fluid intake apparatus according to claim 2, wherein the flow guiding surface is a sloped surface.

The valve type fluid intake device according to claim 1, wherein: said valve is rotatably or slidably engaged with said closing plate.

6. A valve fluid access device according to claim 6. The utility model further comprises: a valve driving member having a force receiving portion and a biasing portion, wherein the force receiving portion and the closing plate are rotatably connected, and the force applying portion and the valve are movably connected.

The valve type fluid taking device according to any one of claims 1 to 6, wherein: the body comprises a container, a top cover and a measuring bucket, and the first chamber is disposed in the container. The second chamber and the inflow opening are disposed on the top cover, the third chamber is disposed on the measuring bucket, the top cover is on the container, and the closing plate is on the top Covered, the measuring bucket is hung on the container #1.

The wide door type fluid intake device according to claim 7, wherein: the top cover has a first peripheral wall, a second peripheral wall and a connecting wall, and the first peripheral wall surrounds the second peripheral wall The connecting wall connects the first peripheral wall and the second peripheral wall, the inlet port penetrates the second peripheral wall, the valve port penetrates the connecting wall, the connecting wall, the first peripheral wall and the first The second peripheral wall encloses the second chamber, and the connecting wall is a cavity bottom of the second chamber.

The wide door type fluid intake device according to claim 8, wherein: said measuring bucket It is a transparent body, and the measuring bucket is provided with a scale mark.

The valve type fluid taking device according to any one of claims 1 to 6, wherein: the inside of the body is provided with a plurality of partition walls, and the partition wall partitions the inside of the body into the first a chamber, a second chamber and a third chamber, the closing plate covers the body and encloses the first chamber and the second chamber, the inlet port and the valve port extending through the cavity of the second chamber bottom.