Pipeline flange with diagonal self-adaptive adjusting function

Abstract

The utility model discloses a pipeline flange with a diagonal self-adaptive adjusting function, which comprises a first flange, the outer wall of the first flange is coated with an anti-corrosion coating, the periphery of the inner wall of the first flange is provided with fixing holes, the periphery of the inner wall of the first flange is provided with self-adaptive adjusting slots, and the outer wall of the first flange is coated with an anti-corrosion coating. And a splicing guide block is arranged on the surface of the first flange. According to the pipeline flange with the diagonal self-adaptive adjusting function, through the arrangement of the self-adaptive adjusting inserting grooves and the self-adaptive adjusting inserting blocks, when a first pipeline and a second pipeline are connected through the first flange and the second flange, only the second flange needs to be rotated, and the first pipeline and the second pipeline are connected through the self-adaptive adjusting inserting grooves and the self-adaptive adjusting inserting blocks; according to the self-adaptive adjusting splicing flange, the self-adaptive adjusting inserting blocks on the second flange are inserted into the self-adaptive adjusting inserting grooves in the first flange, then the fixing holes in the first flange are aligned with the splicing holes in the second flange, then the two flanges are fixed through bolts, the self-adaptive adjusting function is achieved during installation, manual adjusting splicing is not needed, and the assembling efficiency is improved. Therefore, the installation time is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline flange related technical field, specifically is pipeline flange with diagonal adaptive adjustment function. BACKGROUND

[0002] Pipeline flange is divided into following six basic types according to the connecting mode with pipe: flat welding flange, butt welding flange, socket welding flange, loose sleeve flange, threaded flange and integral flange, flat welding flange: it is mostly used in the condition that medium condition is relatively moderate, such as low pressure non-purification compressed air, low pressure circulating water, and its advantage is that the price is relatively cheap, butt welding flange: the most commonly used one, it is butt welding connection with pipe, and the quality of welding joint is better, and the neck of flange utilizes taper transition, can bear harsh condition, socket welding flange: commonly used in PN <= 10.0MPa, DN <= 40 pipeline, loose sleeve flange: commonly used in the condition that medium temperature and pressure are not high and medium corrosiveness is strong, when medium corrosiveness is strong, the part (flange short section) of flange contacting medium is high-grade material such as stainless steel etc. for corrosion resistance, and the outside utilizes low-grade material such as carbon steel material flange ring to clamp it to realize sealing, integral flange: flange is often made into a whole with equipment, pipe, pipe fitting, valve etc., this type is commonly used on equipment and valve, so pipeline flange with diagonal adaptive adjustment function is urgently needed.

[0003] The pipeline flange currently used needs to manually align the holes on the flange when connecting two pipelines through the flange, which is time-consuming and laborious, and the external corrosion resistance of the flange is poor, which will cause the problem of rust and corrosion on the surface of the flange after a long time. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing pipeline flange with diagonal adaptive adjustment function to solve the problem of the pipeline flange currently used needing to manually align the holes on the flange when connecting two pipelines through the flange, which is time-consuming and laborious, and the external corrosion resistance of the flange is poor, which will cause the problem of rust and corrosion on the surface of the flange after a long time.

[0005] To achieve the above object, the utility model provides the following technical scheme: pipeline flange with diagonal adaptive regulation function, including first flange, the outer wall of first flane is coated with anticorrosive coating, and the inner wall of first flange is provided with fixing hole around, the inner wall of first flange is provided with adaptive regulation slot around, and first flange is provided with splicing guide block on the surface, the outer wall of first flange is welded with first pipeline one end, and the outer wall of first flange is provided with second flange the other end, the outer inner wall of second flange is provided with splicing hole around, and the inner wall of second flange is welded with adaptive regulation insert block around, the inner wall of second flange is provided with splicing guide slot, and the outer wall of second flange is welded with second pipeline the other end.

[0006] Preferably, the anticorrosive coating is made of epoxy resin.

[0007] Preferably, the adaptive regulation slots are equidistantly distributed around the surface of the first flange, and each adaptive regulation slot has the same size.

[0008] Preferably, the second flange is connected to the first flange through the adaptive regulation insert block, and the size of the outer wall of the adaptive regulation insert block matches the size of the inner wall of the adaptive regulation slot.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1. The pipeline flange with diagonal adaptive regulation function is provided with adaptive regulation slots and adaptive regulation insert blocks, so that when the first pipeline and the second pipeline are flange-connected through the first flange and the second flange, the second flange only needs to be rotated, the adaptive regulation insert block on the second flange is inserted into the adaptive regulation slot on the first flange, the fixing hole on the first flange is aligned with the splicing hole on the second flange, then the two flanges are fixed through bolts, and the adaptive regulation function is realized during installation, manual adjustment is not needed, and installation time is saved.

[0011] 2. The pipeline flange with diagonal adaptive regulation function is provided with an anticorrosive coating made of epoxy resin, which has good heat resistance, electrical insulation, and chemical resistance, especially alkali resistance, can provide an anticorrosive effect on the outside of the flange, avoid rust and corrosion of the surface of the flange after long-term use, and affect the service life. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a front view of the utility model;

[0013] Fig. 2 It is a first flange side view part drawing of the utility model;

[0014] Fig. 3 The second flange side view part drawing of the utility model.

[0015] In the figure: 1, first flange;2, anticorrosion coating;3, fixed hole;4, self-adapting adjustment slot;5, splicing guide block;6, first pipeline;7, second flange;8, splicing hole;9, self-adapting adjustment plug;10, splicing guide slot;11, second pipeline. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0017] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: pipeline flange with diagonal self-adapting adjustment function, including first flange 1, the outer wall of first flange 1 is coated with anticorrosion coating 2, the coating material of anticorrosion coating 2 is epoxy resin, by setting the coating material of anticorrosion coating 2 of epoxy resin, epoxy resin has good heat resistance and electrical insulation, and excellent chemical resistance, especially alkali resistance, can provide anticorrosion effect to flange outside, avoid flange surface rust corrosion after long time use, affect service life.

[0018] The inner wall of the first flange 1 is provided with fixing holes 3, the inner wall of the first flange 1 is provided with self-adapting adjusting slots 4, the self-adapting adjusting slots 4 are distributed at equal intervals around the surface of the first flange 1, the size of each self-adapting adjusting slot 4 is the same, the surface of the first flange 1 is provided with splicing guide blocks 5, one end of the outer wall of the first flange 1 is welded with a first pipeline 6, the other end of the outer wall of the first flange 1 is provided with a second flange 7, the outer and inner walls of the second flange 7 are provided with splicing holes 8, the inner wall of the second flange 7 is welded with self-adapting adjusting plugs 9, the second flange 7 is connected with the first flange 1 through the self-adapting adjusting plugs 9, the size of the outer wall of the self-adapting adjusting plug 9 is consistent with the size of the inner wall of the self-adapting adjusting slot 4, the inner wall of the second flange 7 is provided with a splicing guide groove 10, and the other end of the outer wall of the second flange 7 is welded with a second pipeline 11, through the self-adapting adjusting slots 4 and the self-adapting adjusting plugs 9, when the first pipeline 6 and the second pipeline 11 are connected through the first flange 1 and the second flange 7, the self-adapting adjusting plugs 9 on the second flange 7 are inserted into the self-adapting adjusting slots 4 on the first flange 1, the fixing holes 3 on the first flange 1 are aligned with the splicing holes 8 on the second flange 7, then the two flanges are fixed through bolts, and the self-adapting adjusting function is achieved during installation, manual splicing adjustment is not needed, and the installation time is saved.

[0019] Working principle: when the first pipeline 6 and the second pipeline 11 are connected through the first flange 1 and the second flange 7, the self-adapting adjusting plugs 9 on the second flange 7 are inserted into the self-adapting adjusting slots 4 on the first flange 1, the fixing holes 3 on the first flange 1 are aligned with the splicing holes 8 on the second flange 7, then the two flanges are fixed through bolts, and the self-adapting adjusting function is achieved during installation, manual splicing adjustment is not needed, and the installation time is saved.

[0020] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipe flange having a diagonal self-adjusting function, characterized in that, The utility model relates to a first flange (1), the outer wall of first flange (1) is coated with anticorrosive coating (2), and the inner wall of first flange (1) is all seted up with fixed hole (3) around, the inner wall of first flange (1) is all seted up with adaptive adjustment slot (4) around, and first flange (1) is provided with splicing guide block (5) on the surface, the outer wall of first flange (1) one end is welded with first pipeline (6), and the outer wall of first flange (1) other end is provided with second flange (7), the outer inner wall of second flange (7) is all seted up with splicing hole (8) around, and the inner wall of second flange (7) is all welded with adaptive adjustment insert block (9) around, the inner wall of second flange (7) is seted up with splicing guide slot (10), and the outer wall of second flange (7) other end is welded with second pipeline (11).

2. The pipe flange with diagonal self-adapting adjustment function according to claim 1, characterized in that: The coating material of the anticorrosive coating (2) is epoxy resin.

3. The pipe flange with diagonal self-adjusting function according to claim 1, characterized in that: The adaptive adjustment slots (4) are equidistantly distributed around the surface of the first flange (1), and each adaptive adjustment slot (4) has the same size.

4. The pipe flange with diagonal self-adjusting function according to claim 1, characterized in that: The second flange (7) is connected with the first flange (1) through the adaptive adjustment insert block (9), and the size of the outer wall of the adaptive adjustment insert block (9) is consistent with the size of the inner wall of the adaptive adjustment slot (4).

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