High-strength threaded flange piece

Abstract

The utility model relates to the technical field of threaded flange pieces, in particular to a high-strength threaded flange piece which comprises a threaded flange piece body, threads are machined on one side of the inner wall of the threaded flange piece body, a rubber ring is attached to one end of the threaded flange piece body, and a protection structure is arranged on one side of the threaded flange piece body and comprises a corrosion-resistant layer. One end of the corrosion-resistant layer is fixedly connected with the outer wall of the threaded flange piece, and the other end of the corrosion-resistant layer is fixedly connected with a wear-resistant layer. Through cooperation of the threaded flange piece and the protection structure, when the device is used, the corrosion-resistant layer is a polyurethane coating, the polyurethane coating has extremely high weather resistance and corrosion resistance, the device is suitable for metal material surface corrosion resistance under different temperature, humidity and weather conditions, and the wear-resistant layer is a chromium nitride coating, so that the corrosion resistance of the device is greatly improved. The chromium nitride coating has good hardness, wear resistance and corrosion resistance, the wear resistance and corrosion resistance of the threaded flange piece are improved conveniently, and then the strength of the threaded flange piece is enhanced conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a threaded flange sheet technical field, specifically is a high strength threaded flange sheet. BACKGROUND

[0002] Threaded flange sheet refers to a kind of flange connected by thread and pipeline, threaded flange is to process the inner hole of flange into pipe thread, and realize connection with threaded pipe, it is a kind of non-welding flange.

[0003] The prior art internal thread flange (application number: 201721602727.2) is higher in assembly process efficiency, and can ensure the stability of equipment operation when being used in moving mechanical equipment parts, but there are still problems, when connecting pipeline, threaded flange sheet is often used, by connecting pipeline and threaded flange sheet, two threaded flange sheets are connected, to realize the connection of two pipelines, since threaded flange sheet is often exposed outside during use, it is inconvenient to improve the wear resistance and corrosion resistance of threaded flange sheet, to further enhance the strength of threaded flange sheet, and when connecting two threaded flange sheets, threaded rod and nut are often used for connection, at this time, threaded rod needs to be inserted into the threaded hole of threaded flange sheet, at this time, the threaded holes of two threaded flange sheets need to be aligned, it is inconvenient to guide the inserted threaded rod, and further inconvenient for operator to operate. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings that the prior art cannot improve the wear resistance and corrosion resistance of threaded flange sheet, further cannot enhance the strength of threaded flange sheet, and cannot guide the inserted threaded rod, further cannot operate for operator, and provides a high-strength threaded flange sheet.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Design a high-strength threaded flange sheet, including threaded flange sheet, the inner wall of threaded flange sheet one side is processed with thread, the one end of threaded flange sheet is attached rubber ring, one side of threaded flange sheet is equipped with protection structure.

[0007] Preferably, the protection structure includes a corrosion-resistant layer, one end of the corrosion-resistant layer is fixedly connected with the outer wall of the threaded flange sheet, and the other end of the corrosion-resistant layer is fixedly connected with the wear-resistant layer.

[0008] Preferably, the inner wall of the threaded flange sheet is fixedly connected with a circular plate.

[0009] Preferably, one end of the circular plate is fixedly connected with a rubber pad.

[0010] Preferably, one side inner wall of the threaded flange piece is fixedly connected with an inclined cylinder.

[0011] The threaded flange piece has the advantages that: through cooperation of the threaded flange piece and the protection structure, the device can be used by using the polyurethane coating layer as the corrosion-resistant layer, the polyurethane coating layer has very strong weather resistance and corrosion resistance, is suitable for metal material surface corrosion resistance under different temperature, humidity and climate conditions, the chromium nitride coating layer is used as the wear-resistant layer, the chromium nitride coating layer has good hardness, wear resistance and corrosion resistance, the wear-resistant and corrosion-resistant performance of the threaded flange piece is improved, and the strength of the threaded flange piece is further improved.

[0012] Through cooperation of the threaded flange piece and the inclined cylinder, the device can be used by inserting the threaded rod into the threaded hole of the threaded flange piece on one side, and inserting the threaded rod into the inclined cylinder, the opening of one end of the inclined cylinder is large, the threaded rod is conveniently inserted by the staff, the insertion of the threaded rod is guided by the inclined cylinder, the inserted threaded rod is conveniently guided, and the staff is conveniently operated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the utility model;

[0014] Fig. 2 It is a threaded flange piece, an inclined cylinder and a threaded structure schematic view of the utility model;

[0015] Fig. 3 It is a circular plate and a rubber pad structure schematic view of the utility model;

[0016] Fig. 4 It is a threaded flange piece, a corrosion-resistant layer and a wear-resistant layer structure schematic view of the utility model;

[0017] Fig. 5 It is a threaded flange piece, a rubber ring and a cylindrical structure schematic view of the utility model;

[0018] Fig. 6 It is a threaded flange piece, a circular plate and a threaded structure schematic view of the utility model.

[0019] In the drawing: 1, threaded flange piece, 2, protection structure, 2a1, corrosion-resistant layer, 2a2, wear-resistant layer, 2b1, cylindrical, 3, circular plate, 4, rubber pad, 5, rubber ring, 6, inclined cylinder, 7, threaded. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings:

[0021] Example 1:

[0022] Refer to the drawings Figs. 1-6In this embodiment, a high-strength threaded flange sheet includes a threaded flange sheet 1, a thread 7 is processed on one side of the inner wall of the threaded flange sheet 1, a rubber ring 5 is attached to one end of the threaded flange sheet 1, a circular plate 3 is fixedly connected to one side of the inner wall of the threaded flange sheet 1, a rubber pad 4 is fixedly connected to one end of the circular plate 3, the rubber pad 4 is tightly pressed against the external pipeline, thereby playing a sealing role, a slanting cylinder 6 is fixedly connected to one side of the inner wall of the threaded flange sheet 1, the slanting cylinder 6 can guide the insertion of the externally connected threaded rod, a protection structure 2 is arranged on one side of the threaded flange sheet 1, the protection structure 2 can improve the wear resistance and corrosion resistance of the threaded flange sheet 1, thereby enhancing the strength of the threaded flange sheet 1.

[0023] The protection structure 2 includes a corrosion-resistant layer 2a1, one end of the corrosion-resistant layer 2a1 is fixedly connected to the outer wall of the threaded flange sheet 1, the other end of the corrosion-resistant layer 2a1 is fixedly connected to a wear-resistant layer 2a2, the corrosion-resistant layer 2a1 is a polyurethane coating, the polyurethane coating has extremely strong weather resistance and corrosion resistance, and is suitable for corrosion resistance of metal material surface under different temperature, humidity and climate conditions, the wear-resistant layer 2a2 is a chromium nitride coating, the chromium nitride coating has good hardness, wear resistance and corrosion resistance, which can improve the wear resistance and corrosion resistance of the threaded flange sheet 1, thereby enhancing the strength of the threaded flange sheet 1.

[0024] Working principle:

[0025] When the threaded flange sheet 1 is used:

[0026] The external pipeline is screwed into the inside of the threaded flange sheet 1, the thread 7 can be fixed to the inner wall of the threaded flange sheet 1, the pipeline is tightly pressed against the rubber pad 4, thereby realizing sealing work, the corrosion-resistant layer 2a1 is a polyurethane coating, the polyurethane coating has extremely strong weather resistance and corrosion resistance, and is suitable for corrosion resistance of metal material surface under different temperature, humidity and climate conditions, the wear-resistant layer 2a2 is a chromium nitride coating, the chromium nitride coating has good hardness, wear resistance and corrosion resistance, which can improve the wear resistance and corrosion resistance of the threaded flange sheet 1, the threaded rod is inserted into the threaded hole of the threaded flange sheet 1 on one side, the threaded rod is inserted into the slanting cylinder 6, one end of the slanting cylinder 6 has a larger opening, thereby facilitating the insertion of the staff, the slanting cylinder 6 can guide the insertion of the threaded rod, the two threaded flange sheets 1 clamp the rubber ring 5, thereby realizing sealing work, the external nut is arranged on one side of the outer wall of the threaded rod, thereby realizing the fixation of the two threaded flange sheets 1.

[0027] Embodiment 2:

[0028] Refer to the attached Figs. 1-6In the embodiment, the high-strength threaded flange sheet, wherein the protection structure 2 further comprises a cylinder 2b1, one end of the cylinder 2b1 is fixedly connected with one end of the rubber ring 5, and the outer wall of the cylinder 2b1 on one side is gap-fitted with the outer side recess of one end of the threaded flange sheet 1.

[0029] Working principle:

[0030] The cylinder 2b1 is inserted into the outer side recess of one end of the threaded flange sheet 1, so that the rubber ring 5 is positioned, and the rubber ring 5 is prevented from being deviated to affect the sealing effect.

[0031] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A high strength threaded flange plate comprising a threaded flange plate (1), characterized in that: The inner wall side of the threaded flange piece (1) is provided with threads (7), one end of the threaded flange piece (1) is attached with a rubber ring (5), and one side of the threaded flange piece (1) is provided with a protection structure (2).

2. A high strength threaded flange piece according to claim 1, characterized in that: The protection structure (2) comprises a corrosion-resistant layer (2a1), one end of the corrosion-resistant layer (2a1) is fixedly connected with the outer wall of the threaded flange piece (1), and the other end of the corrosion-resistant layer (2a1) is fixedly connected with a wear-resistant layer (2a2).

3. A high strength threaded flange piece as defined in claim 1, characterized in that: The inner wall side of the threaded flange piece (1) is fixedly connected with a round plate (3).

4. A high strength threaded flange piece according to claim 3, characterized in that: One end of the round plate (3) is fixedly connected with a rubber pad (4).

5. A high strength threaded flange piece as defined in claim 1, wherein: The inner wall side of the threaded flange piece (1) is fixedly connected with an inclined cylinder (6).

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