CN112901831A

CN112901831A - Tightly-sealed antifouling isolating valve and method thereof

Info

Publication number: CN112901831A
Application number: CN202110046767.8A
Authority: CN
Inventors: 孙述全; 孙雄
Original assignee: Wuhu Jinmao Liquid Science and Technolgoy Co Ltd
Current assignee: Wuhu Jinmao Liquid Science and Technolgoy Co Ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-06-04

Abstract

The invention belongs to the technical field of partition valves, and relates to an antifouling partition valve with tight seal and a method thereof. The antifouling isolating valve has the beneficial effects that the antifouling isolating valve with tight sealing is provided with the sliding groove, the sliding block and the spring, the sealing plate is driven to extrude the spring through water flow, so that the sliding block is driven to slide in the sliding groove to open the first valve body and the second valve body, sewage is discharged, and the antifouling isolating valve is convenient for workers to use.

Description

Tightly-sealed antifouling isolating valve and method thereof

Technical Field

The invention belongs to the technical field of isolating valves, and particularly relates to an antifouling isolating valve with tight seal and a method thereof.

Background

The check valve is composed of two check valves and transition parts which are connected in series, the sealing is tight, the medium backflow is ensured to be avoided, and the pipeline antifouling isolating valve is a safety device for preventing the domestic drinking water pipeline from backflow pollution so as to ensure the sanitation and safety of the domestic drinking water.

But current antifouling block valve is antifouling effect not good, and inconvenient staff uses, has reduced antifouling block valve's work efficiency, and inconvenient staff installs between the antifouling block valve that has now moreover, has increased staff's intensity of labour.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides an antifouling isolating valve with tight seal and a method thereof, which solve the technical problems of reducing the working efficiency of the antifouling isolating valve, increasing the labor intensity of workers and the like.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sealed tight antifouling partition valve, includes first valve body, the one end overlap joint of first valve body has the second valve body, the fixed frame of top fixedly connected with of first valve body and second valve body, two the top fixedly connected with valve gap of fixed frame, two the spout has all been seted up in the fixed frame, sliding connection has the slider in the spout, the one end fixedly connected with connecting plate of slider, the bottom fixedly connected with closing plate of connecting plate, wear to be equipped with the sliding sleeve in the closing plate, sliding connection has the valve rod in the sliding sleeve, wear to establish on the valve cap on the top of valve rod, wear to be equipped with the screw hole in first valve body and the second valve body, screw hole female connection has the bolt, the surperficial threaded connection of bolt has the screw.

As a further scheme of the invention: the top end of the sliding sleeve is fixedly connected with a spring, the top end of the spring is fixedly connected to the valve cover, the first valve body and the second valve body are fixedly connected with limiting blocks, and the bottom side of the sealing plate is lapped on the limiting blocks.

As a further scheme of the invention: one end of the first valve body is fixedly connected with a first connecting pipe, the surface of the first connecting pipe is in threaded connection with a second connecting pipe, and one end of the first connecting pipe is fixedly connected to the second valve body.

As a further scheme of the invention: a water inlet is formed in the first valve body, and a water outlet is formed in the second valve body.

As a further scheme of the invention: the valve comprises a first valve body and a second valve body, and is characterized in that aluminum alloy layers are arranged in the first valve body and the second valve body, an anti-corrosion layer is fixedly connected to the surface of each aluminum alloy layer, and a waterproof layer is arranged on the surface of each anti-corrosion layer.

As a further scheme of the invention: the material of anticorrosive coating is polyurethane paint, the material of waterproof layer is the asphalt felt coiled material.

A method of protecting against fouling a hermetically sealed fouling-resistant block valve according to the above, comprising the steps of:

s1, screwing the first connection pipe 13 on the first valve body 1 into the second connection pipe 14 on the second valve body 2, then passing the bolt 16 through the threaded hole 15, and then screwing the threaded cap 17 on the bolt 16, thereby mounting the first valve body 1 on the second valve body 2;

s2, secondly, after moving the installed first valve body 1 and second valve body 2 to proper positions, installing the water inlet 18 at the position of the first valve body 1 on a sewage inlet pipe, then installing the water outlet 19 at the position of the second valve body 2 on a sewage discharge pipe, and rotating the control valve to discharge sewage into the first valve body 1 and the second valve body 2;

s3, then, the sealing plate 8 is extruded by water flow, when the pressure of the water flow is larger than the elastic force of the spring 12, the sealing plate 8 is driven to move upwards to extrude the spring 12, then the spring 12 elastically contracts, and under the matching of the sliding block 6 sliding in the sliding groove 5, the sealing plate 8 is driven to stably move upwards, so that the first valve body 1 and the second valve body 2 are opened, and then sewage is discharged.

Compared with the prior art, the invention has the beneficial effects that:

1. this sealed tight antifouling isolating valve through setting up spout, slider and spring, drives closing plate extrusion spring through rivers extrusion closing plate to it can open first valve body and second valve body to drive the slider and slide in the spout, thereby discharges sewage, makes things convenient for the staff to use.

2. This sealed tight antifouling isolating valve through setting up bolt and screw cap, can fix first valve body on the second valve body through bolt threaded connection in the screwed hole, makes things convenient for the staff to first valve body and second valve body installation and dismantlement, has reduced staff's intensity of labour.

3. This sealed tight antifouling isolating valve through setting up anticorrosive coating and waterproof layer, the anticorrosive coating can prevent that first valve body and second valve body from receiving the corruption oxidation of various chemical, and the waterproof layer can prevent the damage of water to first valve body and second valve body, has guaranteed the life of first valve body and second valve body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic cross-sectional perspective view of a first valve body and a second valve body of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A;

in the figure: 1. a first valve body; 2. a second valve body; 3. a fixing frame; 4. a valve cover; 5. a chute; 6. a slider; 7. a connecting plate; 8. a sealing plate; 9. a limiting block; 10. a sliding sleeve; 11. a valve stem; 12. a spring; 13. a first connecting pipe; 14. a second connecting pipe; 15. a threaded hole; 16. a bolt; 17. a threaded cap; 18. a water inlet; 19. a water outlet; 20. an aluminum alloy layer; 21. an anticorrosive layer; 22. and a waterproof layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an antifouling isolating valve with tight seal comprises a first valve body 1, a second valve body 2 is lapped at one end of the first valve body 1, fixed frames 3 are fixedly connected at the top ends of the first valve body 1 and the second valve body 2, valve covers 4 are fixedly connected at the top ends of the two fixed frames 3, sliding grooves 5 are respectively formed in the two fixed frames 3, sliding blocks 6 are slidably connected in the sliding grooves 5, one ends of the sliding blocks 6 are fixedly connected with connecting plates 7, sealing plates 8 are fixedly connected at the bottom ends of the connecting plates 7, sliding sleeves 10 are arranged in the sealing plates 8 in a penetrating mode, valve rods 11 are slidably connected in the sliding sleeves 10, the sealing plates 8 are driven by water flow to extrude springs 12 by the sealing plates 8, so that the sliding blocks 6 are driven to slide in the sliding grooves 5 to open the first valve body 1 and the second valve body 2, sewage is discharged, the use of workers is facilitated, springs 12 are fixedly connected at, the first valve body 1 and the second valve body 2 are fixedly connected with a limiting block 9, and the bottom side of the sealing plate 8 is lapped on the limiting block 9.

The top of valve rod 11 is worn to establish on valve gap 4, wear to be equipped with screw hole 15 in first valve body 1 and the second valve body 2, screw hole 15 internal thread connection has bolt 16, bolt 16's surperficial threaded connection has screw cap 17, can fix first valve body 1 on second valve body 2 in screw hole 15 through bolt 16 threaded connection, make things convenient for the staff to install and dismantle first valve body 1 and second valve body 2, staff's intensity of labour has been reduced, the first connecting pipe 13 of one end fixedly connected with of first valve body 1, the surperficial threaded connection of first connecting pipe 13 has second connecting pipe 14, the one end fixed connection of first connecting pipe 13 is on second valve body 2.

Specifically, a water inlet 18 is formed in the first valve body 1, and a water outlet 19 is formed in the second valve body 2.

Specifically, be provided with aluminum alloy layer 20 in first valve body 1 and the second valve body 2, aluminum alloy layer 20's fixed surface is connected with anticorrosive coating 21, anticorrosive coating 21's surface is provided with waterproof layer 22, anticorrosive coating 21 can prevent that first valve body 1 and second valve body 2 from receiving the corruption oxidation of various chemical substances, waterproof layer 22 can prevent water to first valve body 1 and second valve body 2's damage, first valve body 1 and second valve body 2's life has been guaranteed, anticorrosive coating 21's material is polyurethane paint, waterproof layer 22's material is the asphalt felt coiled material.

The working principle of the invention is as follows:

s1, in use, a worker connects the first connecting pipe 13 on the first valve body 1 into the second connecting pipe 14 on the second valve body 2 in a threaded manner, then passes the bolt 16 through the threaded hole 15, and then connects the threaded cap 17 on the bolt 16 in a threaded manner, so that the first valve body 1 is installed on the second valve body 2;

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean 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 second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means 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.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. An antifouling isolating valve with tight seal comprises a first valve body (1), and is characterized in that: a second valve body (2) is lapped at one end of the first valve body (1), fixed frames (3) are fixedly connected at the top ends of the first valve body (1) and the second valve body (2), valve covers (4) are fixedly connected at the top ends of the two fixed frames (3), sliding grooves (5) are formed in the two fixed frames (3), sliding blocks (6) are connected in the sliding grooves (5) in a sliding mode, a connecting plate (7) is fixedly connected at one end of each sliding block (6), a sealing plate (8) is fixedly connected at the bottom end of each connecting plate (7), sliding sleeves (10) are arranged in the sealing plates (8) in a penetrating mode, valve rods (11) are connected in the sliding sleeves (10) in a sliding mode, the top ends of the valve rods (11) are arranged on the valve covers (4) in a penetrating mode, threaded holes (15) are formed in the first valve body (1) and the second valve body (, the surface of the bolt (16) is connected with a thread cap (17) in a threaded manner.

2. A hermetically sealed anti-fouling block valve as claimed in claim 1, wherein: the valve is characterized in that a spring (12) is fixedly connected to the top end of the sliding sleeve (10), the top end of the spring (12) is fixedly connected to the valve cover (4), a limiting block (9) is fixedly connected to the interior of the first valve body (1) and the interior of the second valve body (2), and the bottom side of the sealing plate (8) is lapped on the limiting block (9).

3. A hermetically sealed anti-fouling block valve as claimed in claim 1, wherein: one end of the first valve body (1) is fixedly connected with a first connecting pipe (13), the surface of the first connecting pipe (13) is in threaded connection with a second connecting pipe (14), and one end of the first connecting pipe (13) is fixedly connected to the second valve body (2).

4. A hermetically sealed anti-fouling block valve as claimed in claim 1, wherein: a water inlet (18) is formed in the first valve body (1), and a water outlet (19) is formed in the second valve body (2).

5. A hermetically sealed anti-fouling block valve as claimed in claim 1, wherein: be provided with aluminum alloy layer (20) in first valve body (1) and second valve body (2), the fixed surface of aluminum alloy layer (20) is connected with anticorrosive coating (21), the surface of anticorrosive coating (21) is provided with waterproof layer (22).

6. A hermetically sealed anti-fouling block valve as claimed in claim 5, wherein: the material of anticorrosive coating (21) is polyurethane paint, the material of waterproof layer (22) is the asphalt felt coiled material.

7. A method of protecting against contamination of a hermetically sealed, contamination-resistant block valve according to any of claims 1 to 6, characterized in that the method comprises the following steps: