CN219116654U

CN219116654U - Leakage-proof arc-shaped concrete discharge valve

Info

Publication number: CN219116654U
Application number: CN202223200449.1U
Authority: CN
Inventors: 孙敬民; 徐林
Original assignee: Nanjing Xilong Machinery Equipment Co ltd
Current assignee: Nanjing Xilong Machinery Equipment Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-02
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of discharge valves, in particular to a leakage-proof arc-shaped concrete discharge valve; including oblique cone valve body and shedding mechanism, shedding mechanism set up in on the oblique cone valve body, shedding mechanism includes arc valve plate, two support frames and rubber seal, and rubber seal and oblique cone valve body fixed connection, and the arc valve plate sets up in the below of oblique cone valve body, and oblique cone valve body can change concrete flow direction, makes it basically unanimous with concrete transportation mixer truck feeding direction, simultaneously when closing at the arc valve plate through rubber seal, has prevented that the concrete of hanging on the finished product fill inner wall from continuing to flow to ground, has solved the impact that the perpendicular feeding of concrete produced and has led to splashing to avoid causing the pollution to the surrounding environment.

Description

Leakage-proof arc-shaped concrete discharge valve

Technical Field

The utility model relates to the technical field of discharge valves, in particular to a leakage-proof arc-shaped concrete discharge valve.

Background

The loading and unloading valve of the finished product hopper is used for loading concrete slurry in the finished product hopper into the concrete mixer through controlling the unloading valve.

At present, most of the discharging valves at the bottom of the finished product hopper are straight cylinders, and concrete slurry vertically moves downwards into free falling bodies during discharging and enters a concrete mixer, but the concrete slurry is easy to overflow and splash in the process of entering a feed inlet of the mixer, and the splashed concrete slurry can pollute the surrounding environment.

Disclosure of Invention

The utility model aims to provide a leakage-proof arc-shaped concrete discharge valve, and aims to solve the technical problem that concrete slurry in the prior art is easy to splash when entering a feed inlet of a mixer truck, and the splashed concrete slurry can pollute the surrounding environment.

In order to achieve the aim, the leakage-proof arc concrete discharge valve comprises an inclined cone valve body and a discharge mechanism, wherein the discharge mechanism is arranged on the inclined cone valve body;

the discharging mechanism comprises an arc-shaped valve plate, two supporting frames and a rubber sealing piece, wherein the two supporting frames are connected with the inclined cone valve body in a rotating mode, the supporting frames are symmetrically arranged on the outer wall of the inclined cone valve body, the rubber sealing piece is fixedly connected with the inclined cone valve body and located below the inclined cone valve body, and the arc-shaped valve plate is fixedly connected with the two supporting frames and located below the rubber sealing piece respectively.

The rubber sealing piece comprises a framework and a sealing ring, wherein the framework is connected with the inclined cone valve body in a flange mode and is located below the inclined cone valve body, and the sealing ring is fixedly connected with the framework and is sleeved on the outer wall of the framework.

The leakage-proof arc-shaped concrete discharge valve further comprises a sealing gasket, wherein the sealing gasket is fixedly connected with the inclined cone valve body and is positioned on the inner wall of the inclined cone valve body.

According to the leakage-proof arc-shaped concrete discharge valve, the inclined cone valve body is an arc-shaped valve, the rubber sealing piece is arranged below the inclined cone valve body, the rubber sealing piece is in an arc shape matched with the inclined cone valve body, the bottom of the rubber sealing piece can be smoothly sealed by the inclined cone valve body, an oil cylinder can be arranged to control the opening and closing of the arc-shaped valve plate on the inclined cone valve body, the inner structure of the inclined cone valve body adopts an eccentric cone structure, the flowing direction of concrete slurry can be changed, the material discharge angle and speed can be improved, the material discharge smoothness is improved, the loading process is smooth, the problem that concrete is impacted vertically to cause splashing is solved, and pollution to the surrounding environment is avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of the connection of the leak-proof arcuate concrete discharge valve of the present utility model to a finish bucket.

FIG. 2 is a front view of the connection of the leak-proof arc-shaped concrete discharge valve of the present utility model to a product hopper.

Fig. 3 is a schematic view of the overall structure of the leak-proof arc-shaped concrete discharge valve of the present utility model.

Fig. 4 is a top view of the overall structure of the leak-proof arc-shaped concrete discharge valve of the present utility model.

Fig. 5 is a schematic structural view of a rubber seal of the leak-proof arc-shaped concrete discharge valve of the present utility model.

Fig. 6 is a structural elevation view of the rubber seal of the leak-proof arc-shaped concrete discharge valve of the present utility model.

The valve comprises a 1-inclined cone valve body, a 2-discharging mechanism, a 3-sealing gasket, a 21-arc valve plate, a 22-supporting frame, a 23-rubber sealing piece, a 231-framework and a 232-sealing ring.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 6, the utility model provides a leakage-proof arc concrete discharge valve, which comprises a beveled valve body 1 and a discharge mechanism 2, wherein the discharge mechanism 2 is arranged on the beveled valve body 1;

the discharging mechanism 2 comprises an arc-shaped valve plate 21, two supporting frames 22 and a rubber sealing piece 23, wherein the two supporting frames 22 are respectively and rotatably connected with the inclined cone valve body 1, and are symmetrically arranged on the outer wall of the inclined cone valve body 1, the rubber sealing piece 23 is fixedly connected with the inclined cone valve body 1 and is positioned below the inclined cone valve body 1, and the arc-shaped valve plate 21 is respectively and fixedly connected with the two supporting frames 22 and is positioned below the rubber sealing piece 23.

In this embodiment, the oblique cone valve body 1 is the arc valve, adopts rubber seal 23 is in oblique cone valve body 1 below, the shape of rubber seal 23 is the cooperation oblique cone valve body 1's arc, lets oblique cone valve body 1 can seal smoothly rubber seal 23 bottom, can set up the hydro-cylinder and control arc valve plate 21 is in switching on the oblique cone valve body 1, oblique cone valve body 1 inner structure adopts eccentric cone structure, can change the trickling direction of concrete slurry, can improve material ejection of compact angle and speed, improves material blowing smoothness nature, and the loading process is smooth and easy, has solved the impact that concrete vertical feed produced and has led to the splash to avoid causing the pollution to the surrounding environment.

Further, the frame 231 is in flange connection with the bevel-cone valve body 1, and is located below the bevel-cone valve body 1, and the seal ring 232 is fixedly connected with the frame 231, and is sleeved on the outer wall of the frame 231.

In this embodiment, the rubber sealing member 23 includes the skeleton 231 and the sealing washer 232, the skeleton 231 with the oblique cone valve body 1 is fixed, the shape of sealing washer 232 bottom is the cooperation the arc of oblique cone valve body 1 shape, lets oblique cone valve body 1 can seal smoothly sealing washer 232 bottom, solves the problem of leaking materials when oblique cone valve body 1 closes, the skeleton 231 include upper portion with flange and the lower part that oblique cone valve body 1 is connected have the ring pipe of arc bottom, sealing washer 232 tightly overlaps the skeleton 231 outer edge, and the bottom is curved annular, sealing washer 232 blocks up skeleton 231 with the space that may exist between the oblique cone valve body 1 improves the leakproofness, realizes can be in when arc valve plate 21 closes, has prevented that concrete on the finished product fill inner wall from continuing to flow to ground.

Further, the leakage-proof arc-shaped concrete discharge valve further comprises a sealing gasket 3, wherein the sealing gasket 3 is fixedly connected with the inclined cone valve body 1 and is positioned on the inner wall of the inclined cone valve body 1.

In this embodiment, the sealing gasket 3 is installed in the inclined cone valve body 1, and the sealing gasket 3 is tightly attached to the inner wall of the inclined cone valve body 1, so that loss caused by direct contact of the inclined cone valve body 1 with materials is avoided, and the service life is prolonged.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims

1. The leakage-proof arc concrete discharge valve is characterized by comprising an inclined cone valve body and a discharge mechanism, wherein the discharge mechanism is arranged on the inclined cone valve body;

2. The leak-proof arch concrete discharge valve of claim 1, wherein,

3. The leak-proof arch concrete discharge valve of claim 2, wherein,

the leakage-proof arc concrete discharge valve further comprises a sealing gasket, wherein the sealing gasket is fixedly connected with the inclined cone valve body and is positioned on the inner wall of the inclined cone valve body.