CN212586747U - Flow controller - Google Patents

Abstract

The utility model provides a flow controller has simple structure, flow control sensitivity, easily realizes performance such as automatic control. The utility model relates to a flow controller's technical scheme includes: the device comprises a shell, a valve and a control device, wherein the shell is provided with a cavity and an inlet pipeline and an outlet pipeline which are communicated with the cavity, and the inlet pipeline and the outlet pipeline penetrate through the outer wall and the inner wall of the shell; the cross rod is horizontally arranged, a lever support block is arranged at any position of the cross rod, and the cross rod swings up and down relative to the lever support block; the moving piece is arranged on the cross rod and used for plugging or opening a through hole of the inlet pipeline in the moving process; the floating piece is installed on the cross rod and extends into the cavity, and the floating piece sinks or floats in the cavity.

Description

Flow controller

Technical Field

The utility model relates to a controller technical field, concretely relates to flow controller.

Background

The structure of flow controller is more complicated, and the required space of installation is great, and required spare part is more, and partial spare part is invalid easily under the environment of high temperature moreover to lead to whole set of system failure, the flow can not obtain good control, and spare part needs often to be changed in addition, has increased manufacturing cost greatly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a flow controller has simple structure, flow control sensitivity, easily realizes performance such as automatic control.

The utility model relates to a flow controller's technical scheme includes:

the device comprises a shell, a valve and a control device, wherein the shell is provided with a cavity and an inlet pipeline and an outlet pipeline which are communicated with the cavity, and the inlet pipeline and the outlet pipeline penetrate through the outer wall and the inner wall of the shell;

the cross rod is horizontally arranged, a lever support block is arranged at any position of the cross rod, and the cross rod swings up and down relative to the lever support block;

the moving piece is arranged on the cross rod and used for plugging or opening a through hole of the inlet pipeline in the moving process;

the floating piece is installed on the cross rod and extends into the cavity, and the floating piece sinks or floats in the cavity.

Preferably, the first and second liquid crystal materials are,

the lever support block is a triangular block, a groove is formed in the back face of the cross rod, and the groove is used for being embedded into an end point of the triangular block.

Preferably, the first and second liquid crystal materials are,

the inlet pipeline is an L-shaped pipeline composed of a horizontal section and a vertical section, the horizontal section is connected with the outer wall of the shell, and the vertical section is connected with the inner wall of the shell.

Preferably, the first and second liquid crystal materials are,

the moving piece is vertically arranged and used for plugging or opening the through opening of the vertical section.

Preferably, the first and second liquid crystal materials are,

one surface of the moving piece close to the through opening is a conical surface with a wide upper part and a narrow lower part.

Preferably, the first and second liquid crystal materials are,

the inlet pipeline is close to the opening of inner wall one side is higher than the outlet pipeline is close to the opening of inner wall one side.

Preferably, the first and second liquid crystal materials are,

the distance from the moving piece to the lever support block is not equal to the distance from the floating piece to the lever support block.

Preferably, the first and second liquid crystal materials are,

and an ultrasonic device is arranged on the outer wall of the shell.

Preferably, the first and second liquid crystal materials are,

still include agitating unit, agitating unit include the puddler and with the stirring blade that the puddler is connected, stirring blade is located in the casing and for the puddler rotates.

The beneficial effect of adopting above-mentioned technical scheme is:

the utility model discloses a flow controller mainly includes horizontal pole, lever brace piece, floating part, moving member, wait the part to constitute. Normally, the whole system is in equilibrium. When liquid level in the cavity step-down, then indicate that the material volume that flows into the casing is littleer, the buoyancy of floating piece diminishes in the twinkling of an eye, and floating piece downstream through leverage and action of gravity, and the moving member on the left side upwards lifts up, and the clearance increase of moving member and opening makes the feeding volume increase, and the liquid level in the cavity increases gradually, gets back to balanced state until whole system, and the flow resumes to setting up the level. In a similar way, when the liquid level of cavity became high, then showed that the material volume that flows into the cavity was bigger than normal, the buoyancy of floating piece increased in the twinkling of an eye, and floating piece upward movement, under the effect of lever action and the self gravity on the left side, the moving piece pushed down, and the clearance of moving piece and opening reduces, made the feeding volume reduce, and the liquid level of cavity reduces gradually, gets back to balanced state until whole system, and the flow resumes to setting level.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a structural diagram of a flow controller according to the present invention.

Detailed Description

The utility model provides a flow controller has simple structure, flow control sensitivity, easily realizes performance such as automatic control.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The utility model relates to a flow controller's technical scheme includes:

the shell body 1 is provided with a cavity, and an inlet pipeline and an outlet pipeline which are communicated with the cavity, wherein the inlet pipeline and the outlet pipeline penetrate through the outer wall and the inner wall of the shell body 1. An inlet is arranged on the outer wall of the inlet pipeline, and an outlet is arranged on the outer wall of the outlet pipeline.

The inlet pipeline is an L-shaped pipeline consisting of a horizontal section and a vertical section, the horizontal section is connected with the outer wall of the shell 1, and the vertical section is connected with the inner wall of the shell 1. The opening of one side of the inlet pipeline, which is close to the inner wall, is higher than the opening of one side of the outlet pipeline, which is close to the inner wall.

The cross rod 5 is horizontally arranged, the lever support blocks 3 are arranged at any positions of the cross rod 5, and the cross rod 5 swings up and down relative to the lever support blocks 3. The lever support block 3 is a triangular block, the back of the cross rod 5 is provided with a groove, and the groove is used for embedding the end point of the triangular block. The distance from the moving part 2 to the lever support 3 is not equal to the distance from the floating part to the lever support 3.

The moving piece 2 is arranged on the cross rod 5, and the moving piece 2 blocks or opens a through opening of the inlet pipeline in the moving process; the moving member 2 is vertically arranged and used for plugging or opening a through opening of the vertical section. One surface of the moving piece 2 close to the through opening is a conical surface with a wide upper part and a narrow lower part.

The floating piece 4 is arranged on the cross rod 5 and extends into the cavity, and the floating piece 4 sinks or floats in the cavity.

An ultrasonic device is arranged on the outer wall of the shell 1.

Still include agitating unit in the casing, agitating unit includes puddler and the stirring blade of being connected with the puddler, and stirring blade is located casing 1 and rotates for the puddler.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (9)

1. A flow controller, comprising:

the device comprises a shell, a valve and a control device, wherein the shell is provided with a cavity and an inlet pipeline and an outlet pipeline which are communicated with the cavity, and the inlet pipeline and the outlet pipeline penetrate through the outer wall and the inner wall of the shell;

the cross rod is horizontally arranged, a lever support block is arranged at any position of the cross rod, and the cross rod swings up and down relative to the lever support block;

the moving piece is arranged on the cross rod and used for plugging or opening a through hole of the inlet pipeline in the moving process;

the floating piece is installed on the cross rod and extends into the cavity, and the floating piece sinks or floats in the cavity.

2. The flow controller of claim 1, wherein the lever support block is a triangular block, and a groove is formed in the back surface of the cross bar and used for embedding an end point of the triangular block.

3. The flow controller of claim 1, wherein the inlet conduit is an L-shaped conduit comprised of a horizontal segment and a vertical segment, the horizontal segment connecting an outer wall of the housing and the vertical segment connecting an inner wall of the housing.

4. A flow controller according to claim 3, wherein the moving member is vertically arranged for blocking or unblocking the through opening of the vertical section.

5. A flow controller according to claim 4 wherein the face of the moving member adjacent the port is tapered with a wider upper portion and a narrower lower portion.

6. The flow controller of claim 1, wherein the inlet conduit has a port on a side of the inlet conduit adjacent the inner wall that is higher than a port on a side of the outlet conduit adjacent the inner wall.

7. The flow controller of claim 1, wherein the distance from the moving member to the lever leg is not equal to the distance from the floating member to the lever leg.

8. A flow controller according to claim 1 wherein the housing is provided with ultrasonic means on an outer wall thereof.

9. The flow controller of claim 1, further comprising a stirring device including a stirring rod and a stirring blade connected to the stirring rod, the stirring blade being positioned within the housing and rotating relative to the stirring rod.

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