Rapid butt joint device for pipeline connectors

Abstract

The utility model discloses a quick butt joint device for pipeline interfaces, which belongs to the technical field of butt joint of pipeline interfaces, and comprises two connecting pipes, the surfaces of the two connecting pipes are respectively and fixedly connected with a first flange plate and a second flange plate, and a sealing mechanism is arranged between the opposite sides of the first flange plate and the second flange plate. A butt joint mechanism is arranged on the surface of the connecting pipe; the butt-joint mechanism comprises two fixing covers, two limiting arc plates, a plurality of limiting pads, two adjusting covers, a first adjusting plate and a second adjusting plate, and the problems that most existing butt-joint devices are designed according to the specific pipe diameter and the pipeline arrangement mode, butt-joint connecting devices need to be redesigned and manufactured for rows of pipelines with different layouts and pipe diameters, and the butt-joint connecting devices are difficult to manufacture are solved. The problems of poor adaptability, limited operation space in a narrow space, difficulty in installation process, difficulty in guaranteeing installation precision, poor sealing performance of pipelines after quick butt joint, easiness in leakage and the like are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline interface butt joint technical field, especially pipeline interface quick butt joint device. BACKGROUND

[0002] Pipeline interface quick butt joint device is a kind of equipment that can realize the quick connection between pipeline in short time.

[0003] In the mutual connection of pressure pipeline, most are connected by flange plate, but the flange plate generally used now is usually connected with the pressure pipeline on both sides directly by bolt, which can cause uneven stress of bolt fastened after the pressure pipeline on both sides, lead to poor firmness, and can cause the position of pipeline to deviate in the process of fastening, lead to the mouth of pipeline on both sides cannot butt joint completely;

[0004] The existing patent (announcement number: CN212131625U) discloses a connecting flange for pressure pipeline, which comprises an outer disc, a side disc rotatably connected to the end face of the outer disc, a hidden groove formed between the outer disc and the side disc, a gear row groove opened in the end face of the side disc, a gear row meshed in the gear row groove, a rotating knob rotatably connected to the outer surface of the outer disc, a rotating tooth welded and fixed to the end face of the rotating knob, and a connecting fastening device arranged in the inner portion of the outer disc.

[0005] For the above problems, the existing patent provides a solution, and the above scheme has certain limitations in use, most of the existing butt joint devices are designed for specific pipe diameter and pipeline arrangement, and for the pipeline arranged in different layouts and pipe diameters, the butt joint device needs to be redesigned and manufactured, which has poor adaptability, limited operation space in narrow space, difficult installation process, and difficult to ensure installation accuracy, and after quick butt joint, the sealing of pipeline is poor, and leakage is easy.

[0006] Therefore, a pipeline interface quick butt joint device is provided. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a pipeline interface quick butt joint device, which can solve the problems that most of the existing butt joint devices are designed for specific pipe diameter and pipeline arrangement, and for the pipeline arranged in different layouts and pipe diameters, the butt joint device needs to be redesigned and manufactured, which has poor adaptability, limited operation space in narrow space, difficult installation process, and difficult to ensure installation accuracy, and after quick butt joint, the sealing of pipeline is poor, and leakage is easy.

[0008] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a pipeline interface quick butt joint device, including two connecting pipes, the surface of two connecting pipes is fixedly connected with first flange plate and second flange plate respectively, the opposite side between first flange plate and second flange plate is provided with sealing mechanism, the surface of connecting pipe is provided with butt joint mechanism,

[0009] The butt joint mechanism includes two fixed covers, two limiting arc plates, a plurality of limiting pads, two adjusting covers, a first adjusting plate and a second adjusting plate, the left side of the fixed cover is fixedly connected with the right side of the limiting arc plate, the bottom of the limiting arc plate is in contact with the top of the connecting pipe, the side close to the fixed cover of the two limiting pads and the side close to the adjusting cover are fixedly connected with the inside of the fixed cover and the inside of the adjusting cover respectively, the surface of the connecting pipe is in close contact with the inside of the limiting pad, the bottom of the two adjusting covers is fixedly connected with the top of the first adjusting plate and the top of the second adjusting plate respectively.

[0010] Preferably, the sealing mechanism includes a limiting ring fixedly connected to the front side of the first flange plate, and a connecting sleeve fixedly connected to the front side of the limiting ring.

[0011] Preferably, the surface of the connecting sleeve is tightly connected with a sealing sleeve, and the rear side of the sealing sleeve is fixedly connected with a mounting pad.

[0012] Preferably, the inside of the second flange plate is fixedly connected with a fixed sleeve, the inside of the fixed sleeve is fixedly connected with two sealing rings, and the inside of the fixed sleeve is in close contact with the surface of the sealing sleeve.

[0013] Preferably, the bottom of the two fixed sleeves is fixedly connected with a first support seat and a second support seat respectively, and the inside of the second support seat is fixedly connected with a mounting rack.

[0014] Preferably, the inside of the mounting rack is fixedly connected with a first electric telescopic column, the surface of the telescopic end of the first electric telescopic column is fixedly connected with a mounting ring, the inside of the mounting ring is fixedly connected with a connecting column, and the rear side of the connecting column extends to the inside of the first support seat and is fixedly connected with the inside of the first support seat.

[0015] Preferably, the left side of the first support seat is fixedly connected with a second electric telescopic column, the surface of the telescopic end of the second electric telescopic column is fixedly connected with the inside of the first adjusting plate, the inside of the first adjusting plate is slidingly connected with a sliding plate, and the front side of the sliding plate is fixedly connected with the rear side of the second adjusting plate.

[0016] Preferably, the left side of the second support seat is fixedly connected with a sequence column, and the surface of the sequence column is slidingly connected with the inside of the second adjusting plate.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1、The first adjusting plate and the second adjusting plate respectively drive two adjusting covers to move to the right, so that the adjusting cover is conveniently moved to the surface of the connecting pipe for close connection, and the first supporting seat drives the first adjusting plate to move on the surface of the sliding plate, so that different specifications of the connecting pipe are conveniently and quickly butt-jointed;

[0019] 2、The first flange plate drives the connecting sleeve to move to the inside of the fixing sleeve under the limiting of the limiting ring, the inside of the sealing sleeve is in close contact with the surface of the connecting sleeve, and the fixing sleeve seals the connecting position of the two connecting pipes through the sealing ring. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of the pipeline interface quick butt-joint device of the utility model;

[0021] Figure 2 It is a three-dimensional connection schematic view of the sealing mechanism in the utility model;

[0022] Figure 3 It is a three-dimensional connection schematic view of the butt-joint mechanism in the utility model;

[0023] Figure 4 It is a three-dimensional connection schematic view of the mounting frame and the first electric telescopic column in the utility model;

[0024] Figure 5 It is a three-dimensional connection schematic view of the second electric telescopic column and the first adjusting plate in the utility model.

[0025] In the drawing, 1, connecting pipe; 2, butt-joint mechanism; 201, fixed cover; 202, limiting arc plate; 203, limiting pad; 204, adjusting cover; 205, first adjusting plate; 206, second adjusting plate; 3, second flange plate; 4, sealing mechanism; 401, limiting ring; 402, connecting sleeve; 403, mounting pad; 404, sealing sleeve; 405, fixing sleeve; 406, sealing ring; 5, second supporting seat; 6, sliding plate; 7, order column; 8, mounting frame; 9, first electric telescopic column; 10, mounting ring; 11, connecting column; 12, first supporting seat; 13, second electric telescopic column; 14, first flange plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described 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.

[0027] Please see Figures 1-5 The present invention provides the following technical solution:

[0028] A quick-connection device for pipe interfaces includes two connecting pipes 1, with a first flange 14 and a second flange 3 fixedly connected to the surfaces of the two connecting pipes 1 respectively. A sealing mechanism 4 is provided between the opposite sides of the first flange 14 and the second flange 3, and a docking mechanism 2 is provided on the surface of the connecting pipes 1.

[0029] The docking mechanism 2 includes two fixed covers 201, two limiting arc plates 202, several limiting pads 203, two adjusting covers 204, a first adjusting plate 205, and a second adjusting plate 206. The left side of the fixed cover 201 is fixedly connected to the right side of the limiting arc plate 202. The bottom of the limiting arc plate 202 is in contact with the top of the connecting pipe 1. The side of the two limiting pads 203 near the fixed cover 201 and the side of the adjusting cover 204 are fixedly connected to the inside of the fixed cover 201 and the inside of the adjusting cover 204, respectively. The surface of the connecting pipe 1 is in close contact with the inside of the limiting pads 203. The bottom of the two adjusting covers 204 is fixedly connected to the top of the first adjusting plate 205 and the top of the second adjusting plate 206, respectively.

[0030] In this embodiment: by fixing the left side of the fixed cover 201 to the right side of the limiting arc plate 202, the two limiting arc plates 202 can conveniently limit and support the two fixed covers 201, so that the first adjusting plate 205 and the second adjusting plate 206 can respectively drive the two adjusting covers 204 to move to the right, thereby facilitating the adjustment cover 204 to move to the surface of the connecting pipe 1 through the limiting pad 203. Under the limitation of the first adjusting plate 205 and the second adjusting plate 206, the rear fixed cover 201 can conveniently drive the rear connecting pipe 1 to dock with the front connecting pipe 1 through the rear adjusting cover 204, thereby facilitating the docking of connecting pipes 1 of different specifications.

[0031] Specifically, such as Figure 1 , Figure 2 As shown, the sealing mechanism 4 includes a limiting ring 401 fixedly connected to the front side of the first flange 14, and a connecting sleeve 402 fixedly connected to the front side of the limiting ring 401.

[0032] Specifically, such as Figure 2 As shown, a sealing sleeve 404 is tightly connected to the surface of the connecting sleeve 402, and a mounting pad 403 is fixedly connected to the rear side of the sealing sleeve 404.

[0033] Specifically, such as Figure 2 As shown, the second flange 3 is internally fixedly connected to a fixing sleeve 405, and the fixing sleeve 405 is internally fixedly connected to two sealing rings 406. The inside of the fixing sleeve 405 is in close contact with the surface of the sealing sleeve 404.

[0034] In the embodiment, the rear side of the limiting ring 401 is fixedly connected with the front side of the first flange plate 14, so that the limiting ring 401 limits the connecting sleeve 402, the surface of the sealing ring 406 is fixedly connected with the inner part of the fixing sleeve 405, and the fixing sleeve 405 limits the connecting sleeve 402 through the sealing ring 406 and the mounting pad 403, so that the sealing effect of the connecting pipes 1 is achieved.

[0035] Specifically, as shown in Figure 4 The bottom of each of the two fixing sleeves 405 is fixedly connected with the first support base 12 and the second support base 5, respectively, and the inner part of the second support base 5 is fixedly connected with the mounting rack 8.

[0036] Specifically, as shown in Figure 4 The inner part of the mounting rack 8 is fixedly connected with the first electric telescopic column 9, the surface of the telescopic end of the first electric telescopic column 9 is fixedly connected with the mounting ring 10, the inner part of the mounting ring 10 is fixedly connected with the connecting column 11, and the rear side of the connecting column 11 extends to the inner part of the first support base 12 and is fixedly connected with the inner part of the first support base 12.

[0037] In the embodiment, the surface of the mounting rack 8 is fixedly connected with the inner part of the second support base 5, so that the second support base 5 fixes the first electric telescopic column 9 through the mounting rack 8, the surface of the connecting column 11 is fixedly connected with the inner part of the first support base 12, so that the first electric telescopic column 9 drives the first support base 12 to move through the mounting ring 10, and the effect of conveniently driving the first support base 12 to move is achieved.

[0038] Specifically, as shown in Figure 3 , Figure 5 The left side of the first support base 12 is fixedly connected with the second electric telescopic column 13, the surface of the telescopic end of the second electric telescopic column 13 is fixedly connected with the inner part of the first adjusting plate 205, the inner part of the first adjusting plate 205 is slidingly connected with the sliding plate 6, and the front side of the sliding plate 6 is fixedly connected with the rear side of the second adjusting plate 206.

[0039] Specifically, as shown in Figure 3 , Figure 4 The left side of the second support base 5 is fixedly connected with the sequence column 7, and the surface of the sequence column 7 is slidingly connected with the inner part of the second adjusting plate 206.

[0040] In the embodiment, the front side of the sliding plate 6 is fixedly connected with the rear side of the second adjusting plate 206, so that the second adjusting plate 206 limits the first adjusting plate 205 through the sliding plate 6, the right side of the sequence column 7 is fixedly connected with the left side of the second support base 5, so that the sequence column 7 limits the second adjusting plate 206, and the effect of limiting the second adjusting plate 206 is achieved.

[0041] Working principle: when connecting two connecting pipes 1, the two limiting arc plates 202 move the two fixing covers 201 to the surface of the two connecting pipes 1 for limiting support, then the second electric telescopic column 13 telescopic end drives the second adjusting plate 206 to move through the first adjusting plate 205, under the limiting of the sequence column 7, the first adjusting plate 205 and the second adjusting plate 206 drive the two adjusting covers 204 to move right respectively, so as to conveniently move the adjusting cover 204 to the surface of the connecting pipe 1 for close connection through the limiting pad 203, then the first electric telescopic column 9 telescopic end drives the connecting column 11 to move through the mounting ring 10, the connecting column 11 drives the rear connecting pipe 1 to move through the first support seat 12, under the limiting of the limiting ring 401, so as to conveniently drive the connecting sleeve 402 to move to the inside of the fixing sleeve 405 through the first flange plate 14, the inside of the sealing sleeve 404 is in close contact with the surface of the connecting sleeve 402, so as to conveniently seal the connecting place of the two connecting pipes 1 through the fixing sleeve 405 and the sealing ring 406, at the same time, the first support seat 12 drives the first adjusting plate 205 to move on the surface of the sliding plate 6, so as to conveniently quickly butt joint the connecting pipes 1 of different specifications, solves the problems that most of the existing butt joint devices are designed for specific pipe diameter and pipe arrangement mode, for the pipes arranged in rows with different layout and pipe diameter, the butt joint device needs to be redesigned and manufactured, the adaptability is poor, in a narrow space, the operation space is limited, the installation process is difficult, and the installation precision is not easy to guarantee, and after quick butt joint, the sealing of the pipes is poor and is easy to leak.

[0042] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A quick-connect device for pipe interfaces, comprising two connecting pipes (1), characterized in that: The surfaces of the two connecting pipes (1) are respectively fixedly connected to a first flange (14) and a second flange (3). A sealing mechanism (4) is provided between the opposite sides of the first flange (14) and the second flange (3). A docking mechanism (2) is provided on the surface of the connecting pipe (1). The docking mechanism (2) includes two fixed covers (201), two limiting arc plates (202), several limiting pads (203), two adjusting covers (204), a first adjusting plate (205), and a second adjusting plate (206). The left side of the fixed cover (201) is fixedly connected to the right side of the limiting arc plate (202). The bottom of the limiting arc plate (202) is in contact with the top of the connecting pipe (1). The two limiting pads (203) are fixedly connected to the inside of the fixed cover (201) and the inside of the adjusting cover (204) respectively. The surface of the connecting pipe (1) is in close contact with the inside of the limiting pad (203). The bottom of the two adjusting covers (204) is fixedly connected to the top of the first adjusting plate (205) and the top of the second adjusting plate (206) respectively.

2. The quick-connect device for pipe interfaces according to claim 1, characterized in that: The sealing mechanism (4) includes a limiting ring (401) fixedly connected to the front side of the first flange (14), and a connecting sleeve (402) is fixedly connected to the front side of the limiting ring (401).

3. The quick-connect device for pipe interfaces according to claim 2, characterized in that: The surface of the connecting sleeve (402) is tightly connected to a sealing sleeve (404), and a mounting pad (403) is fixedly connected to the rear side of the sealing sleeve (404).

4. The quick-connect device for pipe interfaces according to claim 3, characterized in that: The second flange (3) is internally fixedly connected to a fixing sleeve (405), and the fixing sleeve (405) is internally fixedly connected to two sealing rings (406). The inside of the fixing sleeve (405) is in close contact with the surface of the sealing sleeve (404).

5. A quick-connect device for pipe interfaces according to claim 1, characterized in that: The bottom of the two fixed sleeves (405) are respectively fixedly connected to the first support base (12) and the second support base (5), and the second support base (5) is fixedly connected to the mounting bracket (8).

6. A quick-connect device for pipe interfaces according to claim 5, characterized in that: The mounting bracket (8) is fixedly connected to a first electric telescopic column (9). The surface of the telescopic end of the first electric telescopic column (9) is fixedly connected to a mounting ring (10). The mounting ring (10) is fixedly connected to a connecting column (11). The rear side of the connecting column (11) extends into the interior of the first support base (12) and is fixedly connected to the interior of the first support base (12).

7. A quick-connect device for pipe interfaces according to claim 5, characterized in that: A second electric telescopic column (13) is fixedly connected to the left side of the first support base (12). The surface of the telescopic end of the second electric telescopic column (13) is fixedly connected to the inside of the first adjusting plate (205). A sliding plate (6) is slidably connected to the inside of the first adjusting plate (205). The front side of the sliding plate (6) is fixedly connected to the rear side of the second adjusting plate (206).

8. A quick-connect device for pipe interfaces according to claim 5, characterized in that: The left side of the second support base (5) is fixedly connected to a locating column (7), and the surface of the locating column (7) is slidably connected to the interior of the second adjusting plate (206).

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