Pressure pipeline connecting structure

Abstract

The utility model discloses a pressure pipeline connecting structure which comprises two main pipes, a connecting pipe is detachably arranged between the two main pipes, connecting flanges are arranged on the two sides of the outer end face of the connecting pipe, fixing flanges are arranged on the two main pipes, and the adjacent fixing flanges and connecting flanges are connected through bolts. Sealing rings corresponding to the main pipe are arranged at the left end and the right end of the interior of the connecting pipe, a first protective shell and a second protective shell are arranged on the outer end face of the connecting pipe, first connecting plates are symmetrically arranged on the outer end face of the first protective shell, second connecting plates are symmetrically arranged on the outer end face of the second protective shell, and a plurality of connecting rods are arranged on the two first connecting plates; connecting holes corresponding to the connecting rods are formed in the two second connecting plates, connecting rings are arranged on the connecting rods, the connecting rods are in threaded connection with the connecting rings, and through the design of the first protective shell and the second protective shell, mounting and locking are convenient, and reinforced protection is achieved for connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure pipeline connection technical field more specifically, it relates to a pressure pipeline connection structure. BACKGROUND

[0002] Pressure pipeline refers to all the pipe that bears internal pressure or external pressure, and it is a part of the pipeline, which is used to transport, distribute, mix, separate, discharge, measure, control and prevent fluid flow. When connecting the pressure pipeline, a connection structure is needed. The existing connection structure has limited connection strength, and the connection structure is easily affected by the outside world during use. There is a lack of suitable strengthening protection mechanism, and the strengthening protection mechanism is difficult to install and operate during use. There is a lack of suitable quick installation and positioning mechanism. In addition, the device lacks a suitable strengthening support mechanism for different external use environments, and the practicality needs to be improved. SUMMARY

[0003] (I) Technical problems solved

[0004] In view of the problems existing in the prior art, the utility model provides a pressure pipeline connection structure to solve the technical problems of limited connection strength, the connection structure being easily affected by the outside world during use, and the lack of suitable strengthening protection mechanism.

[0005] (II) Technical solutions

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pressure pipeline connection structure, comprising a main pipe, the main pipe is provided with two, two the detachable pipe is equipped with the connecting pipe between main pipe, the connecting pipe outer end face both sides are equipped with the connecting flange, two main pipe all are equipped with fixed flange, adjacent fixed flange and connecting flange are connected through bolt, the connecting pipe inside left and right two ends are equipped with sealing ring correspondingly main pipe, the connecting pipe outer end face is equipped with first protection shell and second protection shell, the first protection shell outer end face is equipped with first connecting plate symmetrically, the second protection shell outer end face is equipped with second connecting plate symmetrically, two first connecting plate all are equipped with connecting rod, the connecting rod is provided with a plurality of, two second connecting plate all are equipped with connecting hole correspondingly a plurality of connecting rod, a plurality of connecting rod all are equipped with connecting ring, the connecting rod and connecting ring are connected in screw thread.

[0007] The utility model further sets up, first protection shell and second protection shell inside all are equipped with positioning rod symmetrically, the connecting pipe is equipped with positioning ring correspondingly a plurality of positioning rod, two positioning ring all are equipped with positioning hole correspondingly a plurality of positioning rod, the positioning hole is provided with a plurality of relative to the circumferential direction of positioning ring, and different angle installation positioning is facilitated.

[0008] The utility model further sets up, first protective shell and second protective shell outer end face all can detachably provided with mounting post, two mounting post outer end face all are provided with mounting sleeve, two mounting sleeve all are equipped with mounting plate, two mounting plate all are equipped with fixed hole, realize strengthening installation after whole installation.

[0009] The utility model further sets up, first protective shell and second protective shell all are equipped with mounting seat on the mounting post, two mounting seat all are equipped with first installation hole, two mounting post all are equipped with second installation hole, first installation hole and second installation hole are connected through bolt, convenient mounting post dismounting.

[0010] The utility model further sets up, two mounting sleeve all are equipped with locking hole, locking hole inside is equipped with locking rod, locking rod and locking hole are connected in screw thread, mounting post is equipped with locking groove on the locking rod, and the length adjustment is realized and is pressed tightly.

[0011] The utility model further sets up, two mounting plate all are equipped with antiskid rubber pad on the side away from mounting sleeve, antiskid rubber pad is equipped with through -hole on the fixed hole, guarantees the antiskid effect of installation.

[0012] The utility model further sets up, two main pipes all are equipped with sealing seat on the first protective shell and second protective shell, and the first protective shell and second protective shell installation position are realized and are strengthened and sealed protection.

[0013] The utility model further sets up, first protective shell and second protective shell inside all are equipped with reinforcing seat, the reinforcing seat is provided with a plurality of, improves the internal strength of first protective shell and second protective shell.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a kind of pressure pipeline connecting structure, with following beneficial effects:

[0016] 1, by the design of first protective shell and second protective shell, first protective shell and second protective shell are installed in the position of corresponding connecting pipe protection, first connecting plate and second connecting plate are installed in the position of corresponding connecting hole, connecting ring and connecting rod are screwed, convenient installation locking, and the connection is strengthened and protected.

[0017] 2, by the design of positioning rod, first protective shell and second protective shell are installed in the position of corresponding positioning hole of positioning ring in the positioning rod, and first protective shell and second protective shell are installed in the position of corresponding positioning ring, and positioning is facilitated Quick installation positioning.

[0018] 3、Through the design of the mounting column, the mounting column is detachably provided with the mounting seat, the mounting sleeve is slidably provided relative to the mounting column, and the fixed hole on the mounting plate is locked with the external wall body, so that the installation is facilitated in different use environments, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a preferred overall structure schematic diagram of a pressure pipeline connecting structure;

[0020] Figure 2 It is an exploded view of a preferred main pipe and connecting pipe cooperation structure of a pressure pipeline connecting structure;

[0021] Figure 3 It is a preferred first protective shell structure schematic diagram of a pressure pipeline connecting structure;

[0022] Figure 4 It is a preferred second protective shell structure schematic diagram of a pressure pipeline connecting structure without mounting a mounting column;

[0023] Figure 5 It is an exploded view of a preferred mounting column, mounting sleeve and locking rod cooperation structure of a pressure pipeline connecting structure.

[0024] In the figure: 1, main pipe; 2, connecting pipe; 3, connecting flange; 4, fixed flange; 5, sealing ring; 6, first protective shell; 7, second protective shell; 8, first connecting plate; 9, second connecting plate; 10, connecting rod; 11, connecting hole; 12, connecting ring; 13, positioning rod; 14, positioning ring; 15, positioning hole; 16, mounting column; 17, mounting sleeve; 18, mounting plate; 19, fixed hole; 20, mounting seat; 21, first mounting hole; 22, second mounting hole; 23, locking hole; 24, locking rod; 25, locking groove; 26, anti-skid rubber pad; 27, through hole; 28, sealing seat; 29, reinforcing seat. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0027] In the utility model, in the case where no opposite statement is made, the orientation such as "upper, lower" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0028] Please refer to Figures 1-4 A pressure pipeline connecting structure, including main pipe 1, two main pipes 1 are detachably provided with connecting pipe 2 between two main pipes 1, connecting pipe 2 outer end face both sides are equipped with connecting flange 3, two main pipes 1 are equipped with fixed flange 4, adjacent fixed flange 4 and connecting flange 3 are connected by bolt, connecting pipe 2 inside left and right ends are equipped with sealing ring 5 correspondingly main pipe 1, connecting pipe 2 outer end face is equipped with first protective shell 6 and second protective shell 7, first protective shell 6 outer end face is symmetrically equipped with first connecting plate 8, second protective shell 7 outer end face is symmetrically equipped with second connecting plate 9, two first connecting plates 8 are equipped with connecting rod 10, connecting rod 10 is provided with multiple, two second connecting plates 9 are equipped with connecting hole 11 correspondingly multiple connecting rods 10, multiple connecting rods 10 are equipped with connecting ring 12, connecting rod 10 and connecting ring 12 are threadedly connected.

[0029] In the embodiment, connecting pipe 2 is installed correspondingly two side main pipes 1, sealing ring 5 seals and protects the installation position, connecting flange 3 and fixed flange 4 are aligned, bolt is screwed and fixed, first protective shell 6 and second protective shell 7 are installed in cooperation, first connecting plate 8 and second connecting plate 9 are positioned in cooperation on connecting hole 11, connecting ring 12 and connecting rod 10 are threadedly cooperated, realize locking for installation, realize overall connecting protection.

[0030] Please refer to Figure 2 And Figure 3 As an embodiment for installation and positioning: first protective shell 6 and second protective shell 7 are symmetrically provided with positioning rod 13 inside, connecting pipe 2 is equipped with positioning ring 14 correspondingly multiple positioning rods 13, two positioning rings 14 are equipped with positioning hole 15 correspondingly multiple positioning rods 13, positioning hole 15 is provided with multiple relative to the circumferential direction of positioning ring 14.

[0031] Specifically, according to the need of use, first protective shell 6 and second protective shell 7 are installed and positioned, positioning rod 13 is installed and positioned in suitable position positioning hole 15 correspondingly positioning ring 14.

[0032] Please refer to Figure 1 、 Figure 3 、 Figure 4 And Figure 5As an embodiment for strengthening the resistance: the outer end surface of the first protective shell 6 and the second protective shell 7 is detachably provided with a mounting column 16, the outer end surface of the two mounting columns 16 is slidably provided with a mounting sleeve 17, the two mounting sleeves 17 are provided with a mounting plate 18, the two mounting plates 18 are symmetrically provided with a fixing hole 19, the first protective shell 6 and the second protective shell 7 are provided with a mounting seat 20 corresponding to the mounting column 16, the two mounting seats 20 are provided with a first mounting hole 21, the two mounting columns 16 are provided with a second mounting hole 22, the first mounting hole 21 and the second mounting hole 22 are connected by a bolt, the two mounting sleeves 17 are provided with a locking hole 23, the locking hole 23 is provided with a locking rod 24, the locking rod 24 and the locking hole 23 are threadedly connected, the mounting column 16 is provided with a locking groove 25 corresponding to the locking rod 24, the two mounting plates 18 are provided with an anti-skid rubber pad 26 away from the mounting sleeve 17, and the anti-skid rubber pad 26 is provided with a through hole 27 corresponding to the fixing hole 19.

[0033] Specifically, the mounting column 16 is selected for installation adjustment according to the installation environment, when one side needs to be strengthened, one mounting column 16 is selected for installation, and when both sides need to be strengthened, two mounting columns 16 are installed corresponding to the two side mounting seats 20, the bolt is tightened and fixed through the first mounting hole 21 and the second mounting hole 22, the locking rod 24 is rotated, the locking rod 24 and the locking hole 23 are threadedly matched, the locking rod 24 is inserted into the locking groove 25, the position of the mounting sleeve 17 is adjusted to achieve resistance, the mounting sleeve 17 is adjusted to the appropriate position, and the bolt is locked with the external wall through the fixing hole 19 and the through hole 27.

[0034] Please refer to Figure 1 and Figure 2 As an embodiment for sealing installation: the two main pipes 1 are provided with a sealing seat 28 corresponding to the first protective shell 6 and the second protective shell 7.

[0035] Specifically, when the first protective shell 6 and the second protective shell 7 are installed corresponding to the connecting pipe 2 and the main pipe 1, the first protective shell 6 and the second protective shell 7 are installed and sealed corresponding to the sealing seat 28.

[0036] Please refer to Figure 3 As an embodiment for internal strengthening: the first protective shell 6 and the second protective shell 7 are internally provided with a reinforcing seat 29, and the reinforcing seat 29 is provided with a plurality of reinforcing seats.

[0037] Specifically, the reinforcing seat 29 strengthens and protects the inside of the first protective shell 6 and the second protective shell 7.

[0038] In summary, the overall equipment is used:

[0039] When in the preliminary connection state, the connecting pipe 2 and the main pipe 1 are matched and installed, the sealing ring 5 is installed corresponding to the main pipe 1, the connecting flange 3 and the fixing flange 4 are matched and aligned, the bolt is screwed and fixed, the first protective shell 6 and the second protective shell 7 are preliminarily installed corresponding to the connecting pipe 2, the positioning rod 13 and the positioning ring 14 are matched and positioned through the positioning hole 15 at a suitable angle, after preliminary positioning, the connecting rod 10 of the first connecting plate 8 on the first protective shell 6 is installed corresponding to the connecting hole 11 of the second connecting plate 9 on the second protective shell 7, the connecting ring 12 and the connecting rod 10 are screwed and matched, and locking is realized for installation.

[0040] When in the reinforced pressing state, the installation is reinforced and pressed according to the use environment, the installation column 16 is installed in the selected side installation seat 20, the first installation hole 21 on the installation seat 20 and the second installation hole 22 on the installation column 16 are aligned, the bolt is screwed and fixed, the installation sleeve 17 is adjusted in sliding mode relative to the installation column 16, the locking rod 24 is rotated, the locking rod 24 and the locking hole 23 are screwed and matched, the locking rod 24 is inserted into the locking groove 25 corresponding, the position of the installation sleeve 17 is locked, the bolt passes through the fixing hole 19 of the installation plate 18 and the through hole 27 of the anti-skid rubber pad 26 and is matched and installed with the external wall body, and the installation strength is improved.

[0041] When in the sealing and reinforcing state, the sealing seat 28 seals the installation position when the first protective shell 6 and the second protective shell 7 are installed corresponding, the internal reinforcing seat 29 of the first protective shell 6 and the second protective shell 7 reinforces the inside of the device, and the overall protection effect is improved.

[0042] In all the schemes mentioned above, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut matched connection, bolt or screw connection or other known connection mode, which will not be repeated here, and the fixed connection mentioned above is preferably considered to be welding, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pressure pipeline connection structure, comprising a main pipe (1), wherein two main pipes (1) are provided, and a connecting pipe (2) is detachably provided between the two main pipes (1), wherein connecting flanges (3) are provided on both sides of the outer end face of the connecting pipe (2), and fixed flanges (4) are provided on both main pipes (1), and adjacent fixed flanges (4) and connecting flanges (3) are connected by bolts, characterized in that: The connecting pipe (2) is provided with a sealing ring (5) at both ends inside the main pipe (1), the outer end face of the connecting pipe (2) is provided with a first protective shell (6) and a second protective shell (7), the outer end face of the first protective shell (6) is symmetrically provided with a first connecting plate (8), the outer end face of the second protective shell (7) is symmetrically provided with a second connecting plate (9), a connecting rod (10) is arranged on the two first connecting plates (8), the connecting rod (10) is provided with a plurality of connecting rods (10), a connecting hole (11) is formed in the two second connecting plates (9) corresponding to the plurality of connecting rods (10), a connecting ring (12) is arranged on the plurality of connecting rods (10), and the connecting rod (10) and the connecting ring (12) are screwed.

2. A pressure pipe connection according to claim 1, characterised in that: The first protective shell (6) and the second protective shell (7) are symmetrically provided with a positioning rod (13) inside, the connecting pipe (2) is provided with a positioning ring (14) corresponding to the plurality of positioning rods (13), the two positioning rings (14) are provided with a plurality of positioning holes (15) corresponding to the plurality of positioning rods (13), and the positioning holes (15) are arranged in the circumferential direction of the positioning ring (14).

3. A pressure pipe coupling according to claim 1, characterised in that: The outer end face of the first protective shell (6) and the second protective shell (7) is detachably provided with a mounting column (16), the outer end face of the two mounting columns (16) is slidably provided with a mounting sleeve (17), the two mounting sleeves (17) are provided with a mounting plate (18), and the two mounting plates (18) are symmetrically provided with a fixing hole (19).

4. A pressure pipe coupling according to claim 3, characterised in that: The first protective shell (6) and the second protective shell (7) are provided with a mounting seat (20) corresponding to the mounting column (16), the two mounting seats (20) are provided with a first mounting hole (21), the two mounting columns (16) are provided with a second mounting hole (22), and the first mounting hole (21) and the second mounting hole (22) are connected by bolts.

5. A pressure pipe coupling according to claim 3, wherein: The two mounting sleeves (17) are provided with a locking hole (23), the locking hole (23) is provided with a locking rod (24), the locking rod (24) and the locking hole (23) are screwed, and the mounting column (16) is provided with a locking groove (25) corresponding to the locking rod (24).

6. A pressure pipe coupling according to claim 3, wherein: The two mounting plates (18) are provided with an antiskid rubber pad (26) away from the mounting sleeve (17), and the antiskid rubber pad (26) is provided with a through hole (27) corresponding to the fixing hole (19).

7. A pressure pipe coupling according to claim 1, wherein: The two main pipes (1) are provided with a sealing seat (28) corresponding to the first protective shell (6) and the second protective shell (7).

8. A pressure pipe coupling according to claim 1, characterized in that: The first protective shell (6) and the second protective shell (7) are provided with a plurality of reinforcing seats (29).

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