CN213512181U

CN213512181U - Anti-blocking easy-to-clean valve for drainage

Info

Publication number: CN213512181U
Application number: CN202021264836.XU
Authority: CN
Inventors: 余欢祥; 赵俊
Original assignee: Shanghai Kaishi Water Supply And Drainage Equipment Co ltd
Current assignee: Shanghai Kaishi Water Supply And Drainage Equipment Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-06-22
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to the technical field of drainage valves, in particular to a drainage anti-blocking valve easy to clean, which comprises a lower valve body, an upper valve body, a valve plate and a sealing seat, wherein the lower valve body is provided with a water inlet groove and a first buffer cavity, the upper valve body is provided with a water outlet groove and a second buffer cavity, the lower valve body and the upper valve body are mutually attached, and the valve plate is arranged between the lower valve body and the upper valve body; the lower valve body is provided with a first sinking groove, the upper valve body is provided with a second sinking groove, the first sinking groove and the second sinking groove are aligned with each other, and the valve plate is installed between the first sinking groove and the second sinking groove in a matching manner; an accumulation cavity is arranged on the lower side of the first buffer cavity, and the sealing seat is installed at the bottom end of the accumulation cavity through threads; the valve plate is provided with a valve rod, and the valve rod penetrates out of the upper valve body and is connected with a rotating wheel; the utility model provides a valve structure, easy to assemble, the water to the emission that can be fine in the use plays the cushioning effect, avoids taking place to block up, convenient clearance simultaneously.

Description

Anti-blocking easy-to-clean valve for drainage

Technical Field

The utility model relates to a drainage valve technical field specifically is a drainage is with preventing stifled easy clear valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, and is mainly applied to the fields of city, building, enterprise water supply and drainage engineering, industrial and domestic sewage treatment, hydraulic engineering and the like.

Drainage valve door mainly uses plays the effect of ending the regulation in drainage pipe, and along with drainage valve door's use, the valve is blockked up by impurity easily, influences the use, and the valve is mostly the integral type structure simultaneously, and inside clearance of not being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage is with preventing stifled easy clear valve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a valve for draining water, which is anti-blocking and easy to clean, comprises a lower valve body, an upper valve body, a valve plate and a sealing seat, wherein a water inlet groove and a first buffer cavity are arranged in the lower valve body, a water outlet groove and a second buffer cavity are arranged in the upper valve body, the lower valve body and the upper valve body are mutually attached, and the valve plate is arranged between the lower valve body and the upper valve body; the lower valve body is provided with a first sinking groove, the upper valve body is provided with a second sinking groove, the first sinking groove and the second sinking groove are aligned with each other, and the valve plate is installed between the first sinking groove and the second sinking groove in a matching manner; the first buffer cavity is connected with an accumulation cavity, and the sealing seat is installed at the bottom end of the accumulation cavity through threads; and a valve rod is arranged on the valve plate, penetrates out of the upper valve body and is connected with a rotating wheel.

Preferably, the first sinking groove, the second sinking groove and the valve plate are all circular structures, and central axes of the first sinking groove, the second sinking groove and the valve plate are mutually overlapped; a through hole is formed in the first sinking groove and communicated with the first buffer cavity, a through hole is formed in the second sinking groove and communicated with the second buffer cavity, and a valve hole is formed in the valve plate; through-hole and valve opening all are provided with a plurality ofly in first heavy groove, the heavy groove of second, and align each other.

Preferably, the first buffer cavity and the second buffer cavity are both hemispherical cavities, and are aligned with each other; the valve plate central axis coincides with the central axis of the hemispherical cavity.

Preferably, the lower valve body and the upper valve body are fixed with each other through screws, and sealing rings are arranged on the outer sides of the first sinking groove and the second sinking groove.

Preferably, the accumulation cavity is vertically arranged, and the accumulation cavity is positioned right below the first buffer cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the valve structure provided by the utility model is convenient to install, can well buffer the discharged water in the using process, avoids blockage, accumulates impurities in the accumulation cavity, and can be opened from the lower part, thereby being convenient to clean; meanwhile, the valve can be detached from each other to clean the valve plate, and subsequent normal use is guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the valve plate structure of the present invention;

reference numbers in the figures: 1. a lower valve body; 11. a water inlet groove; 12. a first buffer chamber; 13. a first sink tank; 14. An accumulation chamber; 2. an upper valve body; 21. a water outlet groove; 22. a second buffer chamber; 23. a second sink tank; 3. a valve plate; 31. a valve stem; 32. a rotating wheel; 33. a valve bore; 4. and (4) a sealing seat.

Detailed Description

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 should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a valve for draining water, which is anti-blocking and easy to clean, comprises a lower valve body 1, an upper valve body 2, a valve plate 3 and a sealing seat 4, wherein a water inlet groove 11 and a first buffer cavity 12 are arranged in the lower valve body 1, a water outlet groove 21 and a second buffer cavity 22 are arranged in the upper valve body 2, the lower valve body 1 and the upper valve body 2 are mutually attached, and the valve plate 3 is arranged between the lower valve body 1 and the upper valve body 2; a first sinking groove 13 is formed in the lower valve body 1, a second sinking groove 23 is formed in the upper valve body 2, the first sinking groove 13 and the second sinking groove 23 are aligned with each other, and the valve plate 3 is installed between the first sinking groove 13 and the second sinking groove 23 in a matched mode; the first buffer cavity 12 is connected with an accumulation cavity 14, and the sealing seat 4 is installed at the bottom end of the accumulation cavity 14 through threads; the valve plate 3 is provided with a valve rod 31, and the valve rod 31 penetrates out of the upper valve body 2 and is connected with a rotating wheel 32.

Further, the first sinking groove 13, the second sinking groove 23 and the valve plate 3 are all circular structures, and the central axes of the first sinking groove 13, the second sinking groove 23 and the valve plate 3 are mutually overlapped; a through hole is arranged in the first sinking groove 13 and communicated with the first buffer cavity 12, a through hole is arranged in the second sinking groove 23 and communicated with the second buffer cavity 22, and a valve hole 33 is arranged on the valve plate 3; the through holes in the first sinking groove 13 and the second sinking groove 23 and the valve hole 33 are all provided in plurality and aligned with each other.

Further, the first buffer cavity 12 and the second buffer cavity 22 are both hemispherical cavities, and are aligned with each other; the central axis of the valve plate 3 coincides with the central axis of the hemispherical cavity.

Further, the lower valve body 1 and the upper valve body 2 are fixed to each other through screws, and sealing rings are arranged on the outer sides of the first sinking groove 13 and the second sinking groove 23.

Further, the accumulation chamber 14 is vertically arranged, and the accumulation chamber 14 is positioned right below the first buffer chamber 12.

The working principle is as follows: in the actual use process, the water inlet groove 11 is connected with the water inlet pipe, and the water outlet groove 21 is connected with the water outlet pipe; the discharged water enters the first buffer cavity 12 through the water inlet groove 11, enters the second buffer cavity 22 through the through hole corresponding to the first sinking groove 13, the valve hole on the valve plate 3 and the through hole corresponding to the second sinking groove 23, and is finally discharged through the water discharge groove 21; the valve rod 31 is driven to rotate through the rotating wheel 32, the valve plate 3 is further driven to rotate, the positions of the valve hole 33 and the through hole are adjusted, the valve is opened when the valve is aligned with each other, the valve is closed when the valve is staggered with each other, and the corresponding flow rates of the staggered degrees are different.

The two buffer chambers are both arranged in a hemispherical structure, and compared with the water inlet and outlet grooves, the hemispherical chambers have larger volume, can play the role of buffering water flow, and avoid scouring the valve plate 3; meanwhile, the inlet water is buffered at the position of the first buffer cavity 12, and sediment can be deposited, slide into the accumulation cavity 14 along the arc-shaped cavity bottom and accumulate in the accumulation cavity 14; after a certain time, the sealing seat 4 is opened to clean the sundries in the accumulation cavity 14.

The upper valve body and the lower valve body are fixedly connected through screws and can be disassembled so as to open the first sinking groove 13 and the second sinking groove 23, and the valve plate 3 can be conveniently and directly cleaned; the sealing rings arranged outside the first sinking groove 13 and the second sinking groove 23 can prevent water leakage. An accumulation chamber 14 disposed vertically directly below the first buffer chamber 12 facilitates the accumulation of impurities.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drainage is with preventing stifled easy clear valve which characterized in that: the valve comprises a lower valve body (1), an upper valve body (2), a valve plate (3) and a sealing seat (4), wherein a water inlet groove (11) and a first buffer cavity (12) are arranged in the lower valve body (1), a water outlet groove (21) and a second buffer cavity (22) are arranged in the upper valve body (2), the lower valve body (1) and the upper valve body (2) are mutually attached, and the valve plate (3) is arranged between the lower valve body (1) and the upper valve body (2); a first sinking groove (13) is formed in the lower valve body (1), a second sinking groove (23) is formed in the upper valve body (2), the first sinking groove (13) and the second sinking groove (23) are aligned with each other, and the valve plate (3) is installed between the first sinking groove (13) and the second sinking groove (23) in a matched mode; the first buffer cavity (12) is connected with an accumulation cavity (14), and the sealing seat (4) is installed at the bottom end of the accumulation cavity (14) through threads; the valve plate (3) is provided with a valve rod (31), and the valve rod (31) penetrates out of the upper valve body (2) and is connected with a rotating wheel (32).

2. The anti-blocking easy-to-clean valve for water drainage according to claim 1, characterized in that: the first sinking groove (13), the second sinking groove (23) and the valve plate (3) are all of circular structures, and the central axes of the first sinking groove, the second sinking groove and the valve plate are mutually overlapped; a through hole is arranged in the first sinking groove (13) and communicated with the first buffer cavity (12), a through hole is arranged in the second sinking groove (23) and communicated with the second buffer cavity (22), and a valve hole (33) is arranged on the valve plate (3); the through holes in the first sinking groove (13) and the second sinking groove (23) and the valve hole (33) are all provided with a plurality of holes which are aligned with each other.

3. The anti-blocking easy-to-clean valve for water drainage according to claim 1, characterized in that: the first buffer cavity (12) and the second buffer cavity (22) are both hemispherical cavities which are aligned with each other; the central axis of the valve plate (3) is coincident with the central axis of the hemispherical cavity.

4. The anti-blocking easy-to-clean valve for water drainage according to claim 1, characterized in that: the lower valve body (1) and the upper valve body (2) are mutually fixed through screws, and sealing rings are arranged on the outer sides of the first sinking groove (13) and the second sinking groove (23).

5. The anti-blocking easy-to-clean valve for water drainage according to claim 1, characterized in that: the accumulation cavity (14) is vertically arranged, and the accumulation cavity (14) is positioned right below the first buffer cavity (12).