CN218322647U

CN218322647U - Rubber sealing element for drainage gate

Info

Publication number: CN218322647U
Application number: CN202222084449.3U
Authority: CN
Inventors: 江文养; 俞静; 王敏
Original assignee: Nanjing Dongrun Special Rubber Co ltd
Current assignee: Nanjing Dongrun Special Rubber Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-01-17
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a rubber sealing element for a drainage gate, which belongs to the field of sealing elements and comprises a rubber sealing element body, wherein the front surface of the rubber sealing element body is provided with an anti-aging layer, and the front surface of the anti-aging layer is provided with an anti-seepage layer; through setting up the rubber seal body, wearing layer and wearing layer No. two, can be at the in-process that rubber seal used, because the material of wearing layer is nanometer polymer glaze polymer resin coating, the material of wearing layer No. two is the polyurethane material, nanometer polymer glaze polymer resin coating has outstanding wear-resisting and adhesive force, and form the high rigidity high temperature resistant bonding body, thereby resist the abrasion, the polyurethane material has the characteristics that high wearability and mechanical strength are high, thereby avoided rubber seal to receive wearing and tearing for a long time and take place the problem of damage, and then improved rubber seal's life.

Description

Rubber sealing element for drainage gate

Technical Field

The utility model belongs to the technical field of the sealing member, concretely relates to rubber seal that drainage floodgate used.

Background

The rubber sealing element of the drainage gate is an important component of the gate of the hydroelectric engineering and is a key component for ensuring the sealing, water sealing and normal operation of the gate. The water sealing material can be selected according to individual conditions such as the height of a water head, the size of an orifice and the like, the most commonly used rubber water sealing is adopted, however, most of the existing rubber sealing elements have the problems of poor wear resistance and easy damage caused by long-time wear in the using process, so that the service life of the rubber sealing element is shortened, and most of the existing rubber sealing elements have poor aging resistance in the using process, so that inconvenience is brought to the use of the rubber sealing element.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber seal that drainage floodgate used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rubber seal spare that drainage floodgate used, includes the rubber seal spare body, the front of rubber seal spare body is provided with anti-aging layer, anti-aging layer's front is provided with the prevention of seepage permeable course, the front of prevention of seepage permeable course is provided with wearing layer No. two, the front of wearing layer No. two is provided with the wearing layer No. one.

In a preferred embodiment, the material of the anti-aging layer is graphite anti-oxidation paint, and the anti-aging layer is laid on the front surface of the rubber sealing member body.

In a preferred embodiment, the material of the anti-permeation layer is acrylic waterproof paint, and the anti-permeation layer is laid on the front surface of the anti-aging layer.

In a preferred embodiment, the second abrasion-resistant layer is made of a polyurethane material, and is laid on the front surface of the permeation-proof layer.

As a preferred embodiment, the material of the first wear-resistant layer is a nano polymer glaze resin coating, and the first wear-resistant layer is laid on the front surface of the second wear-resistant layer.

Compared with the prior art, the beneficial effects of the utility model are that:

the rubber sealing element used for the drainage gate is provided with the rubber sealing element body, the second wear-resistant layer and the first wear-resistant layer, and can be used in the using process of the rubber sealing element, the first wear-resistant layer is made of nano poly-glaze high polymer resin paint, the second wear-resistant layer is made of polyurethane material, the nano poly-glaze high polymer resin paint has excellent wear resistance and adhesive force and forms a high-hardness high-temperature-resistant bonding body, so that abrasion is resisted, and the polyurethane material has the characteristics of high wear resistance and high mechanical strength, so that the problem that the rubber sealing element is damaged due to long-time wear is avoided, and the service life of the rubber sealing element is prolonged;

this rubber seal spare that drainage floodgate used through setting up rubber seal spare body and anti-aging layer, can be at the in-process that rubber seal spare used, because the material on anti-aging layer is graphite oxidation resistant coating, graphite oxidation resistant coating has that oxidation resistance is good, acid and alkali-resistance, high temperature resistant and self-healing repair can the strong characteristics, has avoided rubber seal spare to take place the oxidation and ageing problem to rubber seal spare's protectiveness has been improved.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 in the present invention.

In the figure: 1. a rubber seal body; 2. an anti-aging layer; 3. a permeation-preventing layer; 4. a second wear layer; 5. a first wear resistant layer.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1, fig. 2 and fig. 3, the utility model provides a rubber seal that drainage floodgate used, including rubber seal body 1, in order to improve the protectiveness to rubber seal, can set up anti-aging layer 2 in rubber seal body 1's front, and anti-aging layer 2's material is graphite oxidation resistant coating, and anti-aging layer 2 lays in rubber seal body 1's front, can be at the in-process that rubber seal used, because anti-aging layer 2's material is graphite oxidation resistant coating, graphite oxidation resistant coating has that oxidation resistance is good, acid and alkali-resistance, high temperature resistant and the strong characteristics of self-healing repair ability, avoided rubber seal to take place the oxidation and ageing problem, thereby the protectiveness to rubber seal has been improved.

Referring to fig. 1, 2 and 3, in order to improve the protection of the rubber sealing element, an anti-permeation layer 3 may be disposed on the front surface of the anti-aging layer 2, the anti-permeation layer 3 is made of an acrylic waterproof coating, and the anti-permeation layer 3 is laid on the front surface of the anti-aging layer 2.

Referring to fig. 1, 2 and 3, in order to improve the protection of the rubber sealing element, a second wear-resistant layer 4 may be disposed on the front surface of the permeation-proof layer 3, a first wear-resistant layer 5 may be disposed on the front surface of the second wear-resistant layer 4, the second wear-resistant layer 4 may be made of a polyurethane material, the second wear-resistant layer 4 may be disposed on the front surface of the permeation-proof layer 3, the first wear-resistant layer 5 may be made of a nano-polymer enamel resin coating, and the first wear-resistant layer 5 may be disposed on the front surface of the second wear-resistant layer 4.

The utility model discloses a theory of operation and use flow: firstly, in the using process of the rubber sealing element, the first wear-resisting layer 5 is made of nano poly glaze high polymer resin coating, the second wear-resisting layer 4 is made of polyurethane material, the nano poly glaze high polymer resin coating has excellent wear resistance and adhesive force and forms a high-hardness high-temperature-resistant bonding body, so that abrasion resistance is resisted, the polyurethane material has the characteristics of high wear resistance and high mechanical strength, so that the problem that the rubber sealing element is damaged due to long-time wear is avoided, the service life of the rubber sealing element is further prolonged, then, the anti-aging layer 2 is made of graphite anti-oxidation coating, the graphite anti-oxidation coating has the characteristics of good anti-oxidation performance, acid and alkali resistance, high temperature resistance and strong self-healing repair capacity, the problem that the rubber sealing element is oxidized and aged is avoided, and the protection performance of the rubber sealing element is improved.

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. A rubber seal for a drain gate, comprising a rubber seal body (1), characterized in that: the front of rubber seal body (1) is provided with ageing resistant layer (2), the front of ageing resistant layer (2) is provided with prevention of seepage perspective layer (3), the front of prevention of seepage perspective layer (3) is provided with wearing layer No. two (4), the front of wearing layer No. two (4) is provided with wearing layer No. one (5).

2. The rubber seal for a drain gate of claim 1, wherein: the anti-aging layer (2) is made of graphite anti-oxidation paint, and the anti-aging layer (2) is laid on the front face of the rubber sealing element body (1).

3. The rubber seal for a drain gate of claim 1, wherein: the anti-seepage layer (3) is made of acrylic waterproof paint, and the anti-seepage layer (3) is laid on the front surface of the anti-aging layer (2).

4. The rubber seal for a drain gate of claim 1, wherein: the second wear-resistant layer (4) is made of polyurethane materials, and the second wear-resistant layer (4) is laid on the front face of the anti-seepage layer (3).

5. The rubber seal for a drain gate of claim 1, wherein: the first wear-resistant layer (5) is made of nano glaze-polymerized high-molecular resin paint, and the first wear-resistant layer (5) is laid on the front surface of the second wear-resistant layer (4).