Stainless steel precision tube capable of being efficiently spliced

Abstract

The utility model relates to the technical field of stainless steel precision tubes, in particular to a stainless steel precision tube capable of being efficiently spliced, which comprises tube bodies, a connecting sleeve is arranged between the tube bodies, when the two tube bodies need to be spliced, inner tubes at one ends of the two tube bodies are directly inserted into an inserting groove of the connecting sleeve, and a groove is opposite to a mounting groove in position, so that the two tube bodies are spliced. Then the threaded rod is rotated to drive the threaded pipe to rotate into the groove, and then the rotating block is rotated to drive the threaded pipe to rotate on the threaded rod until one side of the rotating block is tightened on the positioning ring, so that splicing of the pipe body is completed, the convenience during mounting or dismounting is improved, and the high-efficiency operation requirement is met; and after the rotating block is completely tightened, the bottom end of the limiting bolt on the connecting block is just located above the fixed block, then the limiting bolt is rotated, one end of the limiting bolt is rotated to enter the threaded hole, and therefore the situation that the rotating block is loosened is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stainless steel precision pipe technical field, concretely is a stainless steel precision pipe of high -efficient splicing. BACKGROUND

[0002] At present, stainless steel precision pipe has wide application in chemical industry, pharmacy, food processing and other industries. However, the existing stainless steel precision pipe often has problems such as inconvenient installation and difficult disassembly during splicing. Especially in the application occasion needing frequent disassembly, the traditional splicing mode cannot satisfy the demand of efficient operation. UTILITARY MODEL CONTENTS

[0003] (I) the technical problem solved

[0004] In view of the deficiency of prior art, the utility model provides a stainless steel precision pipe of high -efficient splicing.

[0005] (II) technical scheme

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a stainless steel precision pipe of high -efficient splicing, including pipe body, be provided with connecting sleeve between the pipe body, be provided with the positioning ring on the pipe body, be provided with the recess on the positioning ring, the inner tube is arranged at one end of the pipe body, the plug -in groove is arranged in the inside of the both ends of connecting sleeve, the inner tube one end is in the plug -in groove inside, be provided with the installation slot on the connecting sleeve, the rotating shaft rod is arranged in the installation slot, the rotating shaft rod and installation slot are rotationally connected, the threaded rod is arranged on one side of the rotating shaft rod, the threaded pipe is arranged at one end of the threaded rod, the threaded pipe and threaded rod are screw thread connection, the rotating block is arranged at one end of the threaded pipe, the connecting block is arranged on one side of the rotating block, the limiting bolt is arranged on the connecting block, the limiting bolt and connecting block are bolted, the threaded pipe is in the recess inside, the rotating block one side is in the positioning ring side surface, the fixed block is arranged on the pipe body, the threaded hole is arranged in the inside of the fixed block top end, the fixed block is located at the bottom of limiting bolt, the limiting bolt one end screw thread connection is arranged in the threaded hole inside.

[0007] Further, the utility model improves, the plug -in groove inside is provided with sealing ring, the sealing ring adopts rubber material.

[0008] Further, the utility model improves, the diameter of the positioning ring and connecting sleeve is same.

[0009] Further, the utility model improves, the external surface of the pipe body and connecting sleeve is polished.

[0010] Further, the utility model improves, the connecting sleeve adopts L stainless steel material.

[0011] Further, the utility model improves, the positioning ring is connected with pipe body for welding.

[0012] Further, the utility model improves, the pipe body, connecting sleeve and positioning ring all are provided with anticorrosive coating.

[0013] (Three) beneficial effect

[0014] Compared with the prior art, the utility model provides a stainless steel precision pipe can high -efficient splicing has the following beneficial effects:

[0015] The stainless steel precision pipe can high -efficient splicing, when needing to splice two pipe bodies, directly inserts the inner tube of one end of two pipe bodies into the insertion slot of connecting sleeve, and makes the recess and the installation groove position opposite, then rotates the threaded rod, makes it drive the threaded pipe to rotate to the recess inside, then rotates the rotating block, makes the rotating block drive the threaded pipe to rotate on the threaded rod, until the one side of rotating block is screwed on the positioning ring, completes the splicing of pipe body, improves the convenience when installing or disassembling, satisfies the operation demand of high efficiency, and when rotating block is completely screwed, the bottom end of limiting bolt on connecting block will be just located above fixed block, then rotates the limiting bolt, makes the one end of limiting bolt rotate to enter the threaded hole inside, thereby avoid the situation that rotating block appears loose, guarantee the firmness between pipe body and connecting sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is structure schematic view of the utility model;

[0017] Figure 2 It is structure schematic view of the utility model Figure 1 ;

[0018] Figure 3 It is structure schematic view of the utility model Figure 2 ;

[0019] Figure 4 It is structure schematic view of the utility model Figure 2 ;

[0020] In the drawing: 1, pipe body;2, connecting sleeve;3, positioning ring;4, fixed block;5, recess;6, insertion slot;7, inner tube;8, installation groove;9, rotating shaft rod;10, threaded rod;11, threaded pipe;12, rotating block;13, connecting block;14, limiting bolt. SPECIFIC EMBODIMENT

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made belong to the protection scope of the present application.

[0022] Please refer to Figures 1-4 A stainless steel precision pipe capable of efficient splicing, comprising a pipe body 1, a connecting sleeve 2 arranged between the pipe bodies 1, a positioning ring 3 arranged on the pipe body 1, a groove 5 arranged on the positioning ring 3, an inner pipe 7 arranged at one end of the pipe body 1, an insertion slot 6 arranged inside both ends of the connecting sleeve 2, the inner pipe 7 abutting against the inside of the insertion slot 6, an installation slot 8 arranged on the connecting sleeve 2, a rotating shaft rod 9 arranged inside the installation slot 8, the rotating shaft rod 9 being in rotational connection with the installation slot 8, a threaded rod 10 arranged on one side of the rotating shaft rod 9, a threaded pipe 11 arranged at one end of the threaded rod 10, the threaded pipe 11 being in threaded connection with the threaded rod 10, a rotating block 12 arranged at one end of the threaded pipe 11, a connecting block 13 arranged on one side of the rotating block 12, a limiting bolt 14 arranged on the connecting block 13, the limiting bolt 14 being in bolt connection with the connecting block 13, the threaded pipe 11 being located inside the groove 5, one side of the rotating block 12 abutting against the side surface of the positioning ring 3, a fixing block 4 arranged on the pipe body 1, a threaded hole arranged inside the top end of the fixing block 4, the fixing block 4 being located at the bottom of the limiting bolt 14, and one end of the limiting bolt 14 being in threaded connection inside the threaded hole.

[0023] In the actual use process, when the pipe body 1 needs to be spliced, first, the inner pipes 7 at one end of the two groups of pipe bodies 1 are respectively inserted into the insertion slots 6 of the connecting sleeves 2, and the positions of the installation slots 8 correspond to the positions of the grooves 5, then the threaded rod 10 is manually rotated, the threaded rod 10 is arranged in the installation slot 8 through the rotating shaft rod 9, and the threaded rod 10 drives the threaded pipe 11 to be clamped into the groove 5, at this time, the rotating block 12 is directly rotated, the rotating block 12 drives the threaded pipe 11 to rotate, when the threaded pipe 11 rotates on the threaded rod 10, the threaded pipe 11 simultaneously drives the rotating block 12 to make one side of the rotating block 12 be screwed on the side surface of the positioning ring 3, until the rotating block 12 is completely screwed, the bottom end of the limiting bolt 14 is located at the top of the fixing block 4, at this time, the limiting bolt 14 is rotated, the bottom of the limiting bolt 14 is rotated into the threaded hole inside the fixing block 4, the limiting of the rotating block 12 is completed, the loosening is avoided, the stability of the connection between the pipe body 1 and the connecting sleeve 2 is improved, and the practicability is higher.

[0024] In the embodiment, the sealing ring is arranged in the slot 6, and is made of rubber, so that the sealing effect of the pipe body 1 and the connecting sleeve 2 after installation is improved.

[0025] In the embodiment, the outer surfaces of the pipe body 1 and the connecting sleeve 2 are polished, so that the surface smoothness of the pipe body 1 and the connecting pipe is improved, and the friction loss is reduced.

[0026] In the embodiment, the positioning ring 3 and the pipe body 1 are welded, so that the firmness of the positioning ring 3 and the pipe body 1 is improved.

[0027] In the embodiment, the pipe body 1, the connecting sleeve 2 and the positioning ring 3 are all provided with anticorrosive coating, so that the corrosion resistance of the pipe body 1, the connecting sleeve 2 and the positioning ring 3 is improved.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments 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 stainless steel precision tube that can be efficiently spliced, characterized by: The invention comprises a tube body (1), a connecting sleeve (2) is provided between the tube bodies (1), a positioning ring (3) is provided on the tube body (1), a groove (5) is provided on the positioning ring (3), an inner tube (7) is provided at one end of the tube body (1), slots (6) are provided inside the two ends of the connecting sleeve (2), one end of the inner tube (7) is against the inside of the slot (6), a mounting groove (8) is provided on the connecting sleeve (2), a rotating shaft rod (9) is provided inside the mounting groove (8), the rotating shaft rod (9) is rotatably connected to the mounting groove (8), and a threaded rod (10) is provided on one side of the rotating shaft rod (9). A threaded tube (11) is provided at one end of the threaded rod (10), and the threaded tube (11) and the threaded rod (10) are threadedly connected. A rotating block (12) is provided at one end of the threaded tube (11), and a connecting block (13) is provided on one side of the rotating block (12). A limiting bolt (14) is provided on the connecting block (13), and the limiting bolt (14) and the connecting block (13) are bolted. The threaded tube (11) is located inside the groove (5), and one side of the rotating block (12) is against the side of the positioning ring (3). A fixing block (4) is provided on the tube body (1), and a threaded hole is provided inside the top end of the fixing block (4). The fixing block (4) is located at the bottom of the limiting bolt (14), and one end of the limiting bolt (14) is threadedly connected inside the threaded hole.

2. The stainless steel precision tube capable of efficient splicing according to claim 1, characterized in that: A sealing ring is provided inside the slot (6), and the sealing ring is made of rubber.

3. The stainless steel precision tube capable of efficient splicing according to claim 2, characterized in that: The positioning ring (3) and the connecting sleeve (2) have the same diameter.

4. The stainless steel precision tube capable of efficient splicing according to claim 3, characterized in that: The outer surfaces of the tube body (1) and the connecting sleeve (2) are polished.

5. The stainless steel precision tube capable of efficient splicing according to claim 4, characterized in that: The connecting sleeve (2) is made of 316L stainless steel.

6. The stainless steel precision tube capable of efficient splicing according to claim 5, characterized in that: The positioning ring (3) and the pipe body (1) are connected by welding.

7. The stainless steel precision tube capable of efficient splicing according to claim 6, characterized in that: The pipe body (1), the connecting sleeve (2) and the positioning ring (3) are all provided with an anti-corrosion coating.

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