Chemical pipeline joint

Abstract

The utility model belongs to the technical field of pipeline connectors, and particularly discloses a chemical pipeline joint which comprises a first connecting seat and a second connecting seat, the second connecting seat is arranged above the first connecting seat, and a first fixing block and a second fixing block are arranged on the two sides of the first connecting seat respectively. A first adjusting block and a second adjusting block are arranged on the side edge of the second connecting base, a first lead screw is rotationally connected to the first fixing block and penetrates through the first adjusting block, and a positioning rod is fixed to the second fixing block and penetrates through the second adjusting block; limiting rings are arranged on the inner sides of the first connecting seat and the second connecting seat, a plurality of positioning grooves are uniformly formed in the limiting rings, clamping blocks are arranged in the positioning grooves, second lead screws are arranged on the clamping blocks, and the first connecting seat and the second connecting seat are in threaded connection with the corresponding second lead screws respectively. Flanges of two pipelines are clamped at the limiting ring, then the second connecting base is combined on the first connecting base, and the pipelines are pressed.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connectors, in particular to a chemical pipeline joint. Background Art

[0002] Chemical industry, that is, the chemical industry, all uses chemical methods to change the composition or structure of substances, or to synthesize new substances, all belong to chemical production technology, that is, chemical process. The resulting products are called chemicals or chemical products. In modern life, chemical products are almost indispensable anytime and anywhere.

[0003] The existing pipe connection joints are not very stable, so some people use clamping blocks to clamp the metal rings and set anti-slip structures on the metal rings to prevent them from falling off. For example, Chinese utility model patent with announcement number CN210566814U specifically discloses a pipe joint for chemical industry.

[0004] However, during actual use of the above-mentioned chemical pipe joint, people will find that although the metal ring can be clamped by a clamping block, when in use, the pipe is placed in the storage groove of the connecting seat and then clamped by the clamping block. This makes it difficult for the connecting seat to directly lock the pipe, greatly reducing its stability. Utility Model Content

[0005] The purpose of the utility model is to provide a chemical pipeline joint to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chemical pipeline joint, comprising a first connecting seat and a second connecting seat, the second connecting seat is arranged above the first connecting seat, a first fixing block and a second fixing block are respectively arranged on both sides of the first connecting seat, a first adjusting block and a second adjusting block are respectively arranged on the sides of the second connecting seat, a first screw rod is rotatably connected to the first fixing block, the first screw rod passes through the first adjusting block and is threadedly connected, a positioning rod is fixed to the second fixing block, and the positioning rod passes through the second adjusting block; limiting rings are arranged on the inner sides of the first connecting seat and the second connecting seat, a plurality of positioning grooves are evenly arranged on the limiting rings, a clamping block is arranged in the positioning groove, a second screw rod is arranged on the clamping block, the second screw rod passes through the first connecting seat and the second connecting seat, and the first connecting seat and the second connecting seat are respectively threadedly connected to the corresponding second screw rods.

[0007] The flanges of the two pipes are clamped at the limiting rings, and then the second connecting seat is combined with the first connecting seat to tighten the pipes. Then, the second screw is rotated and the clamping block is used to squeeze the flanges of the pipes, thereby tightening the flanges.

[0008] Preferably, the ends of the first screw rod and the second screw rod are respectively provided with a first knob and a second knob, and the first knob and the second knob are provided mainly to facilitate the staff to rotate the first screw rod and the second screw rod.

[0009] Preferably, a positioning block is fixed to the end of the positioning rod, and the positioning block is mainly used to limit the height of the second connecting seat.

[0010] Preferably, a mounting seat is provided below the first connecting seat, and the provided mounting seat is used to fix the connector on other equipment.

[0011] Preferably, the first connecting seat and the second connecting seat are both in the shape of a semicircular ring, and the first connecting seat and the second connecting seat are combined to form a complete ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model adopts the first screw rod to control the lifting and lowering of the second connecting seat, so that the first connecting seat and the second connecting seat can be used to press and fix the pipeline, thereby facilitating the locking of the pipeline. After pressing, the second screw rod is rotated and the clamping block is used to clamp the flange of the pipeline, thereby fixing the pipeline and preventing the pipeline from falling off. The operation is simple and easy to understand, which improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 3 It is a schematic diagram of the side sectional structure of the utility model.

[0017] In the figure: 1. first connecting seat; 2. second connecting seat; 3. first fixing block; 4. first adjusting block; 5. first screw rod; 6. first knob; 7. second fixing block; 8. second adjusting block; 9. positioning rod; 10. positioning block; 11. mounting seat; 12. limiting ring; 13. positioning groove; 14. second screw rod; 15. clamping block; 16. second knob. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-3 The utility model provides a technical solution: a chemical pipeline joint, comprising a first connecting seat 1 and a second connecting seat 2, the second connecting seat 2 is arranged above the first connecting seat 1, and the first fixing block 3 and the second fixing block 7 are respectively arranged on both sides of the first connecting seat 1, and the first adjusting block 4 and the second adjusting block 8 are respectively arranged on the sides of the second connecting seat 2, and the first fixing block 3 is rotatably connected with a first screw rod 5, the first screw rod 5 passes through the first adjusting block 4 and is threadedly connected, and a positioning rod 9 is fixed on the second fixing block 7, and the positioning rod 9 passes through the second adjusting block 8; the first connecting seat 1 and the second connecting seat 2 are both provided with a limiting ring 12 on the inner side, and a plurality of positioning grooves 13 are evenly arranged on the limiting ring 12, and a clamping block 15 is arranged in the positioning groove 13, and a second screw rod 14 is arranged on the clamping block 15, and the second screw rod 14 passes through the first connecting seat 1 and the second connecting seat 2, and the first connecting seat 1 and the second connecting seat 2 are respectively threadedly connected with the corresponding second screw rod 14.

[0022] The flanges of the two pipes are clamped at the limiting ring 12, and then the second connecting seat 2 is combined with the first connecting seat 1 to tighten the pipes. Then, the second screw 14 is rotated and the clamping block 15 is used to squeeze the flanges of the pipes, thereby tightening the flanges.

[0023] Furthermore, the ends of the first screw rod 5 and the second screw rod 14 are respectively provided with a first knob 6 and a second knob 16 , and the first knob 6 and the second knob 16 are provided mainly to facilitate the staff to rotate the first screw rod 5 and the second screw rod 14 .

[0024] Furthermore, a positioning block 10 is fixed to the end of the positioning rod 9 , and the positioning block 10 is mainly used to limit the height of the second connecting seat 2 .

[0025] Furthermore, a mounting base 11 is provided below the first connecting base 1, and the mounting base 11 is used to fix the connector on other equipment.

[0026] Furthermore, the first connecting seat 1 and the second connecting seat 2 are both in the shape of semicircular rings, and the first connecting seat 1 and the second connecting seat 2 are combined into a complete ring.

[0027] To sum up, when the utility model is in use, it is only necessary to fix the mounting base 11 and then rotate the first knob 6 so that the first knob 6 drives the first screw rod 5 to rotate, so that the first screw rod 5 drives the first adjusting block 4 to move upward, so that the first adjusting block 4 drives the second connecting base 2 to move upward, and the second connecting base 2 is opened from the first connecting base 1, and then the flanges between the two pipes are placed on the inner side of the limiting ring 12 of the second connecting base 2, and then the second screw rod 14 is rotated in the opposite direction so that the second screw rod 14 drives the first adjusting block 4 to move downward, thereby driving the second connecting base 2 to move downward, so that the limiting ring 12 on the second connecting base 2 is stuck on the flange of the pipe, thereby pressing the two pipes, and then the second knob 16 can be rotated so that the second knob 16 drives the second screw rod 14 to rotate, so that the second screw rod 14 drives the clamping block 15 to move, and the flange is clamped and fixed by the clamping block 15, so as to complete the locking and fixing of the pipe. When removing, the second screw rod 14 is rotated in the reverse direction to remove the clamping block 15 from the flange, and then the first screw rod 5 is rotated to open the second connecting seat 2 from the first connecting seat 1 .

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chemical pipeline joint, characterized in that: The invention comprises a first connecting seat (1) and a second connecting seat (2), wherein the second connecting seat (2) is arranged above the first connecting seat (1), a first fixing block (3) and a second fixing block (7) are arranged on both sides of the first connecting seat (1), a first adjusting block (4) and a second adjusting block (8) are arranged on the side of the second connecting seat (2), a first screw rod (5) is rotatably connected to the first fixing block (3), the first screw rod (5) passes through the first adjusting block (4) and is threadedly connected, and a positioning rod (9) is fixed to the second fixing block (7). , the positioning rod (9) passes through the second adjustment block (8); the first connecting seat (1) and the second connecting seat (2) are both provided with a limiting ring (12) on the inner side, a plurality of positioning grooves (13) are evenly provided on the limiting ring (12), a clamping block (15) is provided in the positioning groove (13), a second screw rod (14) is provided on the clamping block (15), the second screw rod (14) passes through the first connecting seat (1) and the second connecting seat (2), and the first connecting seat (1) and the second connecting seat (2) are respectively threadedly connected with the corresponding second screw rod (14).

2. A chemical pipeline joint according to claim 1, characterized in that: A first knob (6) and a second knob (16) are respectively provided at the ends of the first screw rod (5) and the second screw rod (14).

3. A chemical pipeline joint according to claim 1, characterized in that: A positioning block (10) is fixed to the end of the positioning rod (9).

4. A chemical pipeline joint according to claim 1, characterized in that: A mounting seat (11) is provided below the first connecting seat (1).

5. A chemical pipeline joint according to claim 1, characterized in that: The first connecting seat (1) and the second connecting seat (2) are both in the shape of a semicircular ring.

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