CN218325595U - Liquid collecting and discharging device - Google Patents

Abstract

The application belongs to aircraft hydraulic system annex weeping is collected and is discharged the design field, concretely relates to discharging equipment is collected to liquid includes: the collecting box is provided with an inflow port, a discharge port and an overflow port; the valve body is internally provided with a collecting cavity, and an inflow interface, a discharge interface, an overflow interface and a valve rod mounting port which are communicated with the collecting cavity, wherein the inflow interface is communicated with the discharge port through a pipeline, and the overflow interface is communicated with the overflow port through a pipeline; valve rod, valve rod installing port is passed to one end and is stretched into to collect the intracavity, has: in a closed state, one end of the valve rod extending into the collection cavity plugs the inflow interface; in the open state, the end of the valve rod extending into the collecting cavity removes the blockage of the inflow interface.

Description

Liquid collecting and discharging device

Technical Field

The application belongs to the field of leakage collection and discharge design of accessories of an aircraft hydraulic system, and particularly relates to a liquid collection and discharge device.

Background

The accessories of hydraulic systems on the airplane, such as the rotating sealing parts of a hydraulic pump and a motor, cannot be completely sealed, and can continuously leak liquid during working, so that the leaked liquid needs to be collected and periodically discharged in order to avoid the leaked liquid from burning and polluting the environment.

At present, install a weeping collecting bottle below the hydraulic system annex on the aircraft usually, collect the weeping to pull down the weeping collecting bottle regularly, pour out the weeping wherein and discharge, then resume the installation, it is not convenient enough to operate, and has the weeping collecting bottle to be filled by the weeping and can not in time discharge the situation.

The present application has been made in view of the above-mentioned technical drawbacks.

It should be noted that the above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and the above background disclosure should not be used for evaluating the novelty and inventive step of the present application without explicit evidence to suggest that the above content is already disclosed at the filing date of the present application.

Disclosure of Invention

It is an object of the present application to provide a liquid collecting and draining device and a switch therefore which overcome or alleviate at least one of the known disadvantages.

The technical scheme of the application is as follows:

a liquid collection and discharge device comprising:

the collecting box is provided with an inflow port, a discharge port and an overflow port;

the valve body is internally provided with a collecting cavity, and an inflow interface, a discharge interface, an overflow interface and a valve rod mounting port which are communicated with the collecting cavity, wherein the inflow interface is communicated with the discharge port through a pipeline, and the overflow interface is communicated with the overflow port through a pipeline;

valve rod, valve rod installing port is passed to one end and is stretched into to collect the intracavity, has:

in a closed state, one end of the valve rod extending into the collecting cavity plugs the inflow interface;

and in an open state, one end of the valve rod extending into the collection cavity removes the blockage of the inflow interface.

According to at least one embodiment of the present application, in the above-mentioned liquid collecting and discharging device, the collecting box includes:

the side wall of the cylinder is provided with a liquid level observation window;

the upper cover plate is used for plugging the top of the cylinder body and is provided with an inflow port and an overflow port;

the lower cover plate is used for sealing the bottom of the cylinder body and is provided with a discharge port.

According to at least one embodiment of the present application, in the liquid collecting and discharging device, the valve stem outer wall has an annular projection;

further comprising:

the support is sleeved on the valve rod and is in threaded connection with the valve rod mounting opening;

and the spring is sleeved on the periphery of the valve rod, is connected between the annular protrusion and the support and enables the valve rod to be kept in a closed state by means of the elastic force of the spring.

According to at least one embodiment of the present application, the liquid collecting and draining device described above, wherein the annular projection and the spring are located in the valve body.

According to at least one embodiment of the present application, the liquid collecting and discharging device further includes:

and the handle is connected to one end of the valve rod leaking out of the valve body.

Drawings

FIG. 1 is a schematic view of a liquid collection and drainage device provided by an embodiment of the present application;

wherein:

1-a collection box; 2-a valve body; 3-a valve stem; 4-a cylinder body; 5-upper cover plate; 6-lower cover plate; 7-support; 8-a spring; 9-a handle.

For the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; furthermore, the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

In order to make the technical solutions and advantages of the present application clearer, the technical solutions of the present application will be further clearly and completely described in the following detailed description with reference to the accompanying drawings, and it should be understood that the specific embodiments described herein are only some of the embodiments of the present application, and are only used for explaining the present application, but not limiting the present application. It should be noted that, for convenience of description, only the parts related to the present application are shown in the drawings, other related parts may refer to general designs, and the embodiments and technical features in the embodiments in the present application may be combined with each other to obtain a new embodiment without conflict.

In addition, unless otherwise defined, technical or scientific terms used in the description of the present application shall have the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", and the like used in the description of the present application, which indicate orientations, are used only to indicate relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed accordingly, and thus, should not be construed as limiting the present application. The use of "first," "second," "third," and the like in the description of the present application is for descriptive purposes only to distinguish between different components and is not to be construed as indicating or implying relative importance. The use of the terms "a," "an," or "the" and similar referents in the context of describing the application is not to be construed as an absolute limitation on the number, but rather as the presence of at least one. The word "comprising" or "comprises", and the like, when used in this description, is intended to specify the presence of stated elements or items, but not the exclusion of other elements or items.

Further, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are used in the description of the invention in a generic sense, e.g., connected as either a fixed connection or a removable connection or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand their specific meaning in the present application according to their specific situation.

The present application is described in further detail below with reference to fig. 1.

A liquid collection and discharge device comprising:

a collecting box 1 which is provided with an inflow port, a discharge port and an overflow port;

the valve body 2 is internally provided with a collecting cavity, and an inflow interface, a discharge interface, an overflow interface and a valve rod mounting port which are communicated with the collecting cavity, wherein the inflow interface is communicated with the discharge port through a pipeline, and the overflow interface is communicated with the overflow port through a pipeline;

valve rod 3, valve rod installing port is passed to one end and is stretched into to collect the intracavity, has:

in a closed state, one end of the valve rod 3 extending into the collection cavity seals the inflow interface;

in the open state, the end of the valve rod 3 extending into the collecting cavity releases the blockage of the inflow interface.

The liquid collecting and discharging device disclosed by the embodiment can be used as a collecting and discharging device for the leakage of the hydraulic system accessories on the airplane, when the device is specifically applied, the inflow port on the collecting box 1 can be communicated with the leakage position of the hydraulic system accessories on the airplane through a pipeline, the discharging interface on the valve body 2 is communicated to the leakage discharging position through a pipeline, the leakage of the hydraulic system accessories on the airplane can enter the collecting box 1 through the inflow port through the pipeline, the collection is carried out by the collecting box 1, when the device needs to be discharged, the valve rod 3 can be set to be in an open state, the leakage in the collecting box 1 can flow into the collecting cavity through the inflow interface on the valve body 2 through the pipeline, the leakage is discharged to the leakage discharging position through the discharging interface through the pipeline, the valve rod 3 is set to be in a closed state after the leakage in the collecting box 1 is discharged, and the whole operation is convenient.

For the liquid collecting and discharging device disclosed in the above embodiment, it can be understood by those skilled in the art that when the leaked liquid in the collecting box 1 is full, the leaked liquid can overflow through the overflow port, flow into the collecting cavity through the pipeline via the overflow port on the valve body 2, and be discharged to the leaked liquid discharging position via the discharging port via the pipeline, so that the leaked liquid in the collecting box 1 can be discharged in time.

In some optional embodiments, in the above-mentioned liquid collecting and discharging device, the collecting box 1 includes:

the side wall of the cylinder body 4 is provided with a liquid level observation window, and the whole cylinder body 4 can also be designed to be made of transparent materials so as to be convenient for observing the liquid level in the collection box 1;

the upper cover plate 5 is used for plugging the top of the cylinder 4 and is provided with an inflow port and an overflow port;

and the lower cover plate 6 is used for sealing the bottom of the cylinder 4 and is provided with a discharge hole.

In some alternative embodiments, in the liquid collecting and discharging device, the outer wall of the valve rod 3 is provided with an annular bulge;

further comprising:

the support 7 is sleeved on the valve rod 3 and is in threaded connection with the valve rod mounting opening;

spring 8, the cover is established in valve rod 3 periphery, connects between annular protrusion, support 7, relies on its elastic force to make valve rod 3 keep closing the state, when needs discharge to leaking liquid in collecting box 1, accessible pulling valve rod 3 makes valve rod 3 overcome spring 8's elastic force motion, reachs the open mode.

In some alternative embodiments, the liquid collecting and draining device described above, the annular projection, the spring 8, is located inside the valve body 2.

In some alternative embodiments, in the liquid collecting and draining device, the support 7 has a shallow limiting groove and a deep limiting groove;

the valve rod 3 is provided with a limiting protrusion which is positioned as follows:

in a closed state, the limiting protrusion is clamped in a deeper limiting groove;

in an open state, the limiting protrusion is clamped in a shallow limiting groove;

when the valve rod 3 is transited from the closing state to the opening state, the valve rod 3 can be pulled to overcome the elastic force of the spring 8 to move, so that the limiting protrusion is separated from the deeper limiting groove, then the valve rod 3 is rotated to align the limiting protrusion to the shallower limiting groove, the valve rod 3 is loosened, and the limiting protrusion is clamped into the shallower limiting groove under the action of the elastic force of the spring 8;

when the valve rod 3 is transited from the open state to the closed state, the valve rod 3 can be pulled to overcome the elastic force of the spring 8 to move, so that the limiting protrusion is separated from the shallow limiting groove, then the valve rod 3 is rotated to align the limiting protrusion to the deep limiting groove, the valve rod 3 is loosened, and the limiting protrusion is clamped into the deep limiting groove under the action of the elastic force of the spring 8;

the limiting protrusions and the corresponding deeper limiting grooves and the shallower limiting grooves are multiple and distributed along the circumferential direction of the valve rod 3.

In some optional embodiments, the liquid collecting and draining device further includes:

and the handle 9 is connected to one end, leaking out of the valve body 2, of the valve rod 3 so as to pull the valve rod 3.

The embodiments are described in a progressive mode in the specification, the emphasis of each embodiment is on the difference from the other embodiments, and the same and similar parts among the embodiments can be referred to each other.

Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.

Claims (5)

1. A liquid collection and discharge device, comprising:

the collecting box (1) is provided with an inflow port, a discharge port and an overflow port;

the valve comprises a valve body (2), a collecting cavity, an inflow interface, a discharge interface, an overflow interface and a valve rod mounting port, wherein the inflow interface is communicated with the discharge port through a pipeline, and the overflow interface is communicated with the overflow port through a pipeline;

a valve stem (3) having one end extending into the collection chamber through the valve stem mounting opening, the valve stem having:

in a closed state, one end of the valve rod (3) extending into the collection cavity blocks the inflow interface;

in an open state, one end of the valve rod (3) extending into the collection cavity removes the blockage of the inflow interface.

2. The liquid collecting and draining device according to claim 1,

the collecting box (1) comprises:

a cylinder (4) with a liquid level observation window on the side wall;

the upper cover plate (5) is used for plugging the top of the cylinder body (4) and is provided with the inflow port and the overflow port;

and the lower cover plate (6) is used for sealing the bottom of the cylinder body (4) and is provided with the discharge port.

3. The liquid collecting and draining device according to claim 1,

the outer wall of the valve rod (3) is provided with an annular bulge;

further comprising:

the support (7) is sleeved on the valve rod (3) and is in threaded connection with the valve rod mounting opening;

and the spring (8) is sleeved on the periphery of the valve rod (3), is connected between the annular protrusion and the support (7), and enables the valve rod (3) to be kept in a closed state by virtue of the elastic force of the spring.

4. The liquid collecting and draining device according to claim 3,

the annular protrusion and the spring (8) are positioned in the valve body (2).

5. The liquid collecting and draining device according to claim 3,

further comprising:

and the handle (9) is connected to one end, leaking out of the valve body (2), of the valve rod (3).

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