Pipeline structure

Abstract

The utility model discloses a pipeline structure, and belongs to the technical field of pulverizer powder outlet pipelines. The connecting structure is provided with straight-through pipes and elbow pipes for connecting the two adjacent straight-through pipes, the end parts of the straight-through pipes and the elbow pipes are fixedly connected with joints, and convex flanges are formed on the outer walls of the joints; the chuck can surround the outer portion of the connector in the circumferential direction and is detachably connected with the connector, and a groove clamped with the turned-over edge is formed in the inner wall of the chuck so that the connector of the straight-through pipe and the connector of the elbow pipe can be in butt joint and the elbow pipe can be limited to move in the axial direction of the straight-through pipe. The utility model effectively solves the problem that the connecting pipeline of the crusher and the suspension separator is difficult to clean and disassemble, and has the beneficial effects of simple structure, convenience in cleaning, disassembly and maintenance and manpower saving.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pulverizer medicine powder outlet pipeline technical field especially relates to a kind of pipeline structure of 650 pulverizer and suspension separator connection. BACKGROUND

[0002] At present, the pipeline is connected between the outlet of 650 pulverizer and the inlet of suspension separator, and the pipeline is an L-shaped welded integrated structure. During production, the inside residue of the pipeline needs to be cleaned regularly. Since the pipeline is too long, it is not easy to clean, and it is difficult to disassemble and assemble, which requires three people to cooperate, and it is time-consuming and laborious. In addition, since the medicine powder is of semi-particle nature, the elbow is worn out for a long time, causing the pipeline to become thin and damaged. It often needs to be welded or replaced. During cleaning, the operator cannot reach the elbow, which can cause cross-contamination and the medicine to fail to meet the quality standard. SUMMARY

[0003] The utility model aims at overcoming the defects of the prior art, and provides a pipeline structure to solve the problem of difficulty in cleaning and disassembling and assembling of the integrated pipeline connecting the pulverizer and the suspension separator in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] The utility model discloses a pipeline structure, which comprises:

[0006] a straight pipe and an elbow pipe connecting adjacent two straight pipes, wherein the straight pipe and the elbow pipe are fixedly connected with a connector at the end, and the outer wall of the connector is formed with a raised flange; further comprising

[0007] a chuck capable of circumferentially surrounding the outside of the connector and detachably connected with the connector, and the inner wall of the chuck is formed with a groove matched with the flange, so that the connectors of the straight pipe and the elbow pipe are butted and the axial displacement of the elbow pipe along the straight pipe is limited.

[0008] Further, one end of the connector is formed with a first butt joint surface, and the other end is formed with a second butt joint surface. After the second butt joint surfaces of adjacent two connectors are butted, the cross section formed by the two flanges is in trapezoidal structure.

[0009] Further, the chuck comprises a first disc body and a second disc body in arc structure;

[0010] the inner walls of the first disc body and the second disc body are formed with the groove;

[0011] one end of the first disc body is rotatably connected with the second disc body through a shaft, and the other end is rotatably connected with a locking member through a shaft, and the second disc body is locked or separated through the locking member.

[0012] Further, the locking piece comprises a lock rod rotationally connected with the first disc body, and a lock cap is threadedly connected with the lock rod.

[0013] Further, the first disc body and the second disc body are provided with protrusions at the ends of the locking piece, and the protrusions are provided with the lock grooves.

[0014] Further, the side wall of the protrusion is provided with an abutting surface for contacting the end surface of the lock cap.

[0015] Further, the lock cap is a sleeve with an internal thread, and the outer wall of the sleeve is provided with a wing at one end.

[0016] In the above technical solution, the pipeline structure has the beneficial effects that:

[0017] The pipeline structure is of a split structure, the joints are welded at the ends of the straight-through pipes and the elbow pipe, the outer wall of the joint is provided with a raised flange, the chuck can surround the adjacent two joints and be clamped with the flanges on the two joints through the grooves, the pipeline structure is divided into two straight-through pipes and one elbow pipe, the joints are welded at the pipe ends, the chuck set is assembled and disassembled, the installation and disassembly are classified, the pipeline structure is simple, fast, easy to clean, resource-saving, and one person can independently operate without difficulty, and if the elbow pipe is worn, the elbow pipe can be directly replaced without stopping and waiting for maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 is a schematic diagram of the overall structure of the pipeline structure assembly state disclosed by the present application;

[0020] Figure 2 is an A-A sectional view of 1;

[0021] Figure 3 is a schematic diagram of the overall structure of the pipeline structure disclosed by the present application;

[0022] Figure 4 is a schematic diagram of the two joint set state of the pipeline structure disclosed by the present application;

[0023] Figure 5It is the utility model discloses a pipeline structure chuck structure schematic diagram.

[0024] Mark explanation:

[0025] 1, straight pipe, 2, elbow pipe, 3, joint, 4, flanging, 5, chuck, 6, shaft, 7, locking piece,

[0026] 51, first disc body, 52, second disc body, 53, recess, 54, protruding block, 55, lock slot,

[0027] 71, lock rod, 72, lock cap. Specific implementation

[0028] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below with accompanying drawings.

[0029] Referring to Figure 1 , 2 As shown in the figure,

[0030] The utility model discloses a pipeline structure, comprising: straight pipe 1, the elbow pipe 2 of connecting adjacent two straight pipes 1 and chuck 5,

[0031] Wherein, straight pipe 1 and elbow pipe 2 end are all fixed with joint 3 through welding process, and the outer wall of joint 3 forms the flanging 4 of protruding, and chuck 5 can be circumferentially around the outside of joint 3 and is detachably connected with joint 3, and the inner wall of chuck 5 forms recess 53, and is clamped with flanging 4 through recess 53, and the pipeline structure, straight pipe 1 and elbow pipe 2 are split structure, and joint 3 is welded at the end of straight pipe 1 and elbow pipe 2, when assembling, chuck 5 surrounds adjacent two joints 3, and is clamped with the flanging 4 on two joints 3 through the recess 53 in the inside of chuck 5, so that the joint 3 of straight pipe 1 and elbow pipe 2 is docked and restricts the axial displacement of elbow pipe 2 along straight pipe 1, and the assembly of the pipeline structure is completed.

[0032] Referring to Figure 3 , 4 As shown in the figure,

[0033] Preferably, one end of joint 3 forms first docking surface, and the other end forms second docking surface, after the second docking surface of adjacent two joints 3 is docked, the cross section formed by two flange 4 is trapezoidal structure, when assembling, joint 3 is docked with straight pipe 1 or elbow pipe 2 through first docking surface, and is fixedly connected with straight pipe 1 and elbow pipe 2 through welding process, the other end of joint 3 forms flanging 4, and the end of joint 3 and the side of flanging 4 form second docking surface, two joints 3 are assembled through second docking surface, after assembling, the cross section formed by the flange 4 of two joints 3 is trapezoidal structure.

[0034] Referring to Figure 5 As shown in the figure:

[0035] Preferably, the chuck 5 comprises a first disc body 51 and a second disc body 52 in an arc structure;

[0036] The inner wall of the first disc body 51 and the second disc body 52 is formed with a groove 53;

[0037] One end of the first disc body 51 is rotationally connected with the second disc body 52 through a shaft 6, and the other end is rotationally connected with a locking piece 7 through a shaft 6, and the locking piece 7 is locked or separated from the second disc body 52, and when the locking piece 7 is locked with the second disc body 52, the chuck 5 embraces the position of the flange 4 of the two adjacent joints 3 to lock the two joints 3, and when the locking piece 7 is separated from the second disc body 52, the two joints 3 are released, so that the straight pipe 1 and the elbow pipe 2 are separated.

[0038] Referring to Figure 5 As shown in the figure:

[0039] Preferably, the locking piece 7 comprises a locking rod 71 rotationally connected with the first disc body 51, the locking rod 71 is threadedly connected with a locking cap 72, and the end of the second disc body 52 is provided with a U-shaped locking groove 55, and when the locking piece 7 is locked, one end of the locking rod 71 rotates around the shaft 6, and the other end can enter the locking groove 55 provided in the second disc body 52 through the U-shaped opening, so that the first disc body 51 and the second disc body 52 are conveniently assembled.

[0040] Preferably, the first disc body 51 and the second disc body 52 are provided with a protrusion 54 at the end of the locking piece 7, and the protrusion 54 is provided with a locking groove 55, and in this structure, the protrusion 54 supports the locking piece 7 away from the chuck 5 body, so that mechanical interference between the locking piece 7 and the chuck 5 body is avoided, and the first disc body 51 and the second disc body 52 are provided with a U-shaped locking groove 55 on the protrusion 54, and the locking groove 55 is conveniently connected with the locking rod 71 through the U-shaped opening.

[0041] Preferably, the side wall of the protrusion 54 is formed with an abutting surface for contacting the end surface of the locking cap 72, and the side wall of the protrusion 54 of the first disc body 51 of the chuck 5 is in surface contact with the end surface of the locking cap 72 through the abutting surface, which is conducive to ensuring the stability of the locking cap 72 during locking.

[0042] Preferably, the locking cap 72 is a sleeve with an internal thread, and the outer wall of the sleeve is formed with a wing at one end, and the wing can manually drive the locking cap 72 to rotate, so that the locking rod 71 and the locking cap 72 can be locked without the aid of other auxiliary tools.

[0043] In the above technical scheme, the pipe structure provided by the utility model has the advantages of:

[0044] When the straight pipe 1 and the elbow pipe 2 are butted through the joint 3, the first disc body 51 and the second disc body 52 of the chuck 5 are unfolded to embrace outside the joint 3, then are combined, and are clamped with the flange 4 on the joint 3 through the recess 53, the lock rod 71 of the rotary locking member 7 is in the lock slot 55 of the second disc body 52, the rotary cap 72 is rotated, the end surface of the rotary cap 72 is abutted with the abutment surface on the protrusion, the chuck 3 is locked on the joint 3, and the butting of the straight pipe 1 and the elbow pipe 2 is blocked.

[0045] The above merely describes certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A pipe structure, characterized in that, include: The system includes a straight pipe (1) and an elbow pipe (2) connecting two adjacent straight pipes (1), wherein both the straight pipe (1) and the elbow pipe (2) are fixedly connected to a joint (3) at their ends, and the outer wall of the joint (3) has a raised flange (4); it also includes... A chuck (5) is circumferentially surrounding the outside of the connector (3) and detachably connected to the connector (3). The inner wall of the chuck (5) has a groove (53) that engages with the flange (4) so ​​that the connector (3) of the straight pipe (1) and the elbow pipe (2) are connected and the elbow pipe (2) is restricted from axial displacement along the straight pipe (1).

2. The pipeline structure according to claim 1, characterized in that; One end of the connector (3) has a first mating surface and the other end has a second mating surface. After the second mating surfaces of two adjacent connectors (3) are mated, the cross-section formed by the two flanges (4) is trapezoidal.

3. The pipeline structure according to claim 1 or 2, characterized in that; The chuck (5) includes a first disc body (51) and a second disc body (52) with an arc-shaped structure; The grooves (53) are formed on the inner walls of both the first disc body (51) and the second disc body (52); One end of the first disc (51) is rotatably connected to the second disc (52) via a shaft (6), and the other end is rotatably connected to a locking member (7) via a shaft (6). The locking member (7) locks or separates the first disc (52) from the second disc (52).

4. The pipeline structure according to claim 3, characterized in that; The locking component (7) includes a locking rod (71) rotatably connected to the first disc body (51), the locking rod (71) is threaded with a locking cap (72), and the end of the second disc body (52) is provided with a U-shaped locking groove (55).

5. The pipe structure according to claim 4, Its characteristics are: Both the first disc body (51) and the second disc body (52) have protrusions (54) formed at the end of the locking member (7), and each protrusion (54) has a locking groove (55).

6. The pipe structure according to claim 5, Its characteristics are: The sidewall of the protrusion (54) has an abutment surface for contacting the end face of the lock cap (72).

7. The pipe structure according to claim 4, characterized in that... ； The locking cap (72) is a sleeve with internal threads, and a wing is formed at one end of the outer wall of the sleeve.

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