Corrosion-resistant welded tee joint

Abstract

The utility model relates to the technical field of pipeline connection, and discloses a corrosion-resistant welding three-way connector which comprises a connecting pipe, the three sides of the connecting pipe are all fixedly connected with columns, the inner walls of the columns are fixedly connected with four baffle disc supporting columns, the close sides of the four baffle disc supporting columns are fixedly connected with baffle discs, the inner walls of the baffle discs are slidably connected with first supporting columns, and the first supporting columns are connected with second supporting columns. The outer wall of the first supporting column is sleeved with a first spring, one side of the first supporting column is fixedly connected with a first conical head, the outer wall of the first conical head is slidably connected with a rubber ring, the outer wall of one side of the column body is fixedly connected with a sleeve shell, one side of the sleeve shell is fixedly connected with a limiting frame, and the inner wall of the limiting frame is movably connected with a plurality of balls. According to the utility model, by sliding the sliding cylinder downwards, the spring cushion in the sleeve shell is compressed on the bottom cushion to generate certain pressure, so that the balls in the limiting frame are pushed to slide upwards, and along with the upward movement of the balls, the joint pipe smoothly enters the sleeve shell under the guidance of the balls.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connection technical field especially relates to corrosion -resistant welded tee joint. BACKGROUND

[0002] The main role of corrosion -resistant welded tee joint is to provide stable, reliable pipeline connection, ensure the shunt or confluence of fluid, due to the adoption of high -performance material and advanced welding process, can satisfy these special working conditions under the demand, guarantee the normal operation of pipeline system, ensure the corrosion resistance, safety and long -term stable operation of pipeline system under the severe environment, reduce maintenance cost, prolong the service life of system.

[0003] Corrosion -resistant welded tee joint is mainly applied to the pipeline system needing to bear corrosive medium, in the chemical reaction process, often use the medium with strong corrosion, especially in acid-base reaction, solvent delivery etc., corrosion -resistant welded tee joint is often used to connect chemical pipeline, ensure the sealing and corrosion resistance of pipeline connection.

[0004] However, part tee joint pipeline joint in the prior art is often exposed to corrosive environment, especially in chemical industry, petroleum, marine engineering etc., due to the influence of corrosion, wear or chemical reaction on the traditional joint in the long-term use process, the structure of the joint part is damaged, which causes leakage and is difficult to replace, therefore, the corrosion -resistant welded tee joint is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a corrosion -resistant welded tee joint, which aims at improving the problem that the corroded joint in the prior art is not easy to replace.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] Corrosion -resistant welded tee joint, including the connecting pipe, the connecting pipe three sides are all fixedly connected with the cylinder, the inner wall of the cylinder is fixedly connected with four check disc struts, the proximal side of four check disc struts is fixedly connected with the check disc, the inner wall of the check disc is slidably connected with the support column one, the outer wall of support column one is sleeved with spring one, one side of support column one is fixedly connected with the taper head one, the outer wall of taper head one is slidably connected with the rubber ring, one side of the outer wall of the cylinder is fixedly connected with the sleeve shell, one side of the sleeve shell is fixedly connected with the limit frame, the inner wall of the limit frame is movably connected with a plurality of ball bearings, the outer wall of the sleeve shell is fixedly connected with the bottom pad, one side of the bottom pad is fixedly connected with the spring pad, the other end of spring pad is fixedly connected with the sliding cylinder, the top of taper head one is provided with connecting assembly;

[0008] Further description of the above technical scheme:

[0009] The connecting assembly comprises a plurality of conical heads two, the outer wall of the conical head two is slidably connected with a rubber pad, the other side of the conical head two is fixedly connected with a support column two, the outer wall of the support column two is sleeved with a spring two, one side of the spring two is fixedly connected with a baffle disc two, and the outer wall of the baffle disc two is fixedly connected with a plurality of baffle disc rods; the connecting assembly comprises three joint pipes, the inner wall of the joint pipe is fixedly connected with a baffle disc two, one side of the baffle disc two is slidably connected with a support column two, the outer part of the support column two is sleeved with a spring two, one side of the support column two is fixedly connected with a conical head two, and the outer part of the conical head two is slidably connected with a rubber pad;

[0010] As a further description of the above technical solution:

[0011] The outer part of the joint pipe is provided with a sliding groove, and the outer parts of the plurality of balls are clamped with the inner wall of the sliding groove;

[0012] As a further description of the above technical solution:

[0013] The outer part of the joint pipe is fixedly connected with a joint port, one end of the spring two is fixedly connected to one side of the baffle disc two, and the other end of the spring two is fixedly connected to one side of the conical head two;

[0014] As a further description of the above technical solution:

[0015] One end of the spring one is fixedly connected to one side of the baffle disc, and the other end of the spring one is fixedly connected to one side of the conical head one;

[0016] As a further description of the above technical solution:

[0017] The outer part of the sleeve shell is slidably connected with a sliding cylinder, one side of the conical head one is in contact with one side of the conical head two;

[0018] As a further description of the above technical solution:

[0019] The outer part of the baffle disc two is fixedly connected with a plurality of baffle disc rods, and the outer part of the baffle disc rod is fixedly connected to the inner wall of the joint pipe;

[0020] As a further description of the above technical solution:

[0021] The outer shapes of the conical head two and the conical head one are conical, and are used for plugging the hole of the column body.

[0022] The utility model has the advantages of:

[0023] 1. The utility model discloses a sliding cylinder is slid down, and the spring pad in the cover shell is compressed on the bottom pad and produces certain pressure, thereby the ball in the limit frame is pushed and slides upwards, along with the ball's upward movement, the joint pipe is smoothly entered the cover shell under the guidance of the ball, make the connecting part accurate butt joint, when the ball enters the joint pipe's sliding slot, the joint pipe is fixed firmly between the cover shell and the limit frame, through the sliding adjustment, the joint pipe can be accurately fixed in the specific position, and the adjustability ensures the stability of the joint pipe in the working process, prevents the joint from loosening or displacement due to external force.

[0024] 2. The utility model discloses when the taper head one is contacted with the taper head two, the support column one of taper head one bottom connection and spring one begin to receive external force, support column one is pushed back, and support column one slides in the baffle disc, make the support column push back the taper head one that is connected therewith and pull back, the rubber ring on the outer wall of taper head one can separate with the column, and the passageway is formed in the pipeline instantaneously, make fluid or gas can pass through smoothly. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the three -dimensional schematic diagram of corrosion -resistant welded tee joint that the utility model proposes;

[0026] Figure 2 It is the structure schematic diagram of sliding cylinder of corrosion -resistant welded tee joint that the utility model proposes;

[0027] Figure 3 It is the structure schematic diagram of column of corrosion -resistant welded tee joint that the utility model proposes;

[0028] Figure 4 It is the structure schematic diagram of connecting assembly of corrosion -resistant welded tee joint that the utility model proposes.

[0029] LEGEND:

[0030] 1, connecting pipe;2, column;3, baffle disc support column;4, baffle disc;5, support column one;6, spring one;7, taper head one;8, rubber ring;9, cover shell;10, limit frame;11, ball;12, bottom pad;13, spring pad;14, sliding cylinder;15, taper head two;16, rubber pad;17, support column two;18, spring two;19, baffle disc two;20, baffle disc rod;21, joint pipe;22, sliding slot;23, joint mouth. DETAILED DESCRIPTION

[0031] 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 the utility model.

[0032] With reference to Figures 1 to 3 The utility model provides an embodiment: Corrosion -resistant welded tee joint, including the connecting pipe 1, the three sides of connecting pipe 1 are fixedly connected with cylinder 2, four check disc struts 3 are fixedly connected to the inner wall of cylinder 2, and the proximal side of four check disc struts 3 is fixedly connected with check disc 4, and support column one 5 of sliding connection is arranged on the inner wall of check disc 4, spring one 6 is arranged on the outer wall of support column one 5, so as to ensure the stability and elasticity of support column during use, one side of support column one 5 is fixedly connected with taper head one 7, and the outer wall of taper head one 7 is slidingly connected with rubber ring 8, which plays a sealing and buffering role and prevents leakage or damage caused by friction or external force.

[0033] The outer wall of one side of cylinder 2 is fixedly connected with sleeve 9, one side of sleeve 9 is further connected with limiting frame 10, and a plurality of ball bearings 11 are movably connected to the inner wall of limiting frame 10, the ball bearings 11 provide smooth sliding and a certain degree of freedom, so as to ensure that the whole device can maintain good sealing property and durability under different pressures and temperatures, bottom pad 12 is fixedly connected to the outer wall of sleeve 9, one side of bottom pad 12 is connected with spring pad 13, spring pad 13 is fixedly connected to sliding cylinder 14 at the other end, the overall structural design improves the flexibility, sealing property and pressure-bearing capacity of the joint, and the top of taper head one 7 is provided with a connecting assembly.

[0034] With reference to Figures 2 to 4 The connecting assembly comprises a plurality of taper head two 15, the outer wall of taper head two 15 is slidingly connected with rubber pad 16, the rubber pad 16 has good elasticity and shock resistance, can effectively slow down external force impact, provides a buffering effect, and is used for sealing gas or fluid in the pipe body, the other side of taper head two 15 is fixedly connected with support column two 17, the outer wall of support column two 17 is sleeved with spring two 18, the spring two 18 has a certain elasticity, can be compressed or stretched according to the change of external force, so as to provide appropriate reaction force, maintain the stability of the connecting assembly, one side of spring two 18 is fixedly connected with check disc two 19, and a plurality of check disc rods 20 are fixedly connected to the outer wall of check disc two 19.

[0035] The role of the baffle plate two 19 is to limit the movement range of the support column two 17, ensure that the whole assembly remains stable during operation, and prevent excessive displacement. The baffle plate rod 20 further enhances the support force of the system, ensuring the structural integrity of the connection part. The connection assembly also includes three joint pipes 21, the inner wall of which is fixedly connected with the baffle plate two 19, and the baffle plate two 19 is slidably connected with the support column two 17 on one side. The support column two 17 is externally sleeved with the spring two 18, and the support column two 17 is fixedly connected with the taper head two 15 on one side. The joint pipe 21 plays a role in connecting and transmitting force. The taper head two 15 is externally slidably connected with the rubber pad 16, which plays a sealing and buffering role to prevent leakage due to friction or external force.

[0036] Referring to Figure 1 , Figure 2 and Figure 4 , the baffle plate two 19 is externally fixedly connected with a plurality of baffle plate rods 20, the outer surfaces of which are fixedly connected to the inner wall of the joint pipe 21. The outer surface of the joint pipe 21 is provided with a sliding groove 22, and the outer surface of the plurality of balls 11 is engaged with the inner wall of the sliding groove 22, providing a smooth sliding track and stable movement mode. The outer surface of the joint pipe 21 is also fixedly connected with a joint port 23. One end of the spring two 18 is fixedly connected to one side of the baffle plate two 19, and the other end is fixedly connected to one side of the taper head two 15, providing elastic support to ensure that the connection assembly can be moderately compressed or stretched when subjected to external force, avoiding damage to system components due to external force impact. One end of the spring one 6 is fixedly connected to one side of the baffle plate 4, and the other end is fixedly connected to one side of the taper head one 7, which plays a similar buffering role. The outer surface of the sleeve 9 is slidably connected with a sliding cylinder 14, providing a flexible connection mode. The taper head one 7 and the taper head two 15 are both conical in shape. Their design is mainly used to block the holes of the column body 2, ensuring that the joint pipe 21 will not leak when in use.

[0037] Working principle: by sliding the sliding cylinder 14 downward, the spring pad 13 in the sleeve 9 is compressed on the bottom pad 12, thereby generating a certain pressure, so that the balls 11 in the limiting frame 10 can slide upward. At this time, the joint pipe 21 smoothly slides into the sleeve 9 under the guidance of the balls 11. When the balls 11 are clamped into the sliding groove 22 of the joint pipe 21, the joint pipe 21 is fixed between the sleeve 9 and the limiting frame 10, ensuring stable connection. The role of this structure is to realize adjustable connection, allowing the joint pipe 21 to be accurately locked at a specific position, thereby effectively preventing the joint from loosening or shifting;

[0038] When the taper head one 7 and the taper head two 15 are in contact, the rubber ring 8 on the outer wall of the taper head one 7 is separated from the column 2, a passage is formed in the pipe, allowing the fluid or gas to pass smoothly, the support column one 5 and the spring one 6 connected to the bottom of the taper head one 7 are forced to push backward, the support column one 5 slides in the stop disc 4, and as the taper head is contacted, the support column one 5 can be freely extended and retracted to adjust the position state of the assembly, the stop disc support 3 arranged at the top of the stop disc 4 plays a fixing role, ensuring that the stop disc 4 is stable in the column 2, and the cooperation of the support column one 5 and the stop disc 4 ensures the safety and stability of the pipeline, avoids displacement caused by excessive pressure or external force, improves the flexibility and reliability of the device, and the rubber pad 16 on the outer wall of the taper head two 15 is separated from the joint pipe 21, and a passage is formed in the joint pipe 21.

[0039] The support column two 17 and the spring two 18 connected to the bottom of the taper head two 15 slide in the inner wall of the stop disc two 19 as the taper head two 15 is pushed backward, the four stop disc rods 20 arranged at the top of the stop disc two 19 fix the stop disc two 19 in the joint pipe 21, so that the support column two 17 can smoothly slide in the stop disc two 19, the spring one 6 and the spring two 18 can push the sealing pads on the outer walls of the taper head one 7 and the taper head two 15 to the sealing effect in the pipes of the column 2 and the joint pipe 21 when the joint is disassembled, the joint socket 1 can combine the column 2 and the connecting pipe, and the joint port 23 can be assembled according to the same size joint.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. Corrosion-resistant welded tee, comprising a union pipe (1), characterized in that: The connecting pipe (1) is fixedly connected with a column body (2) on three sides, the inner wall of the column body (2) is fixedly connected with four disc stoppers (3), the similar side of the four disc stoppers (3) is fixedly connected with a disc (4), the inner wall of the disc (4) is slidably connected with a support column I (5), the outer wall of the support column I (5) is sleeved with a spring I (6), one side of the support column I (5) is fixedly connected with a tapered head I (7), the outer wall of the tapered head I (7) is slidably connected with a rubber ring (8), one side of the outer wall of the column body (2) is fixedly connected with a sleeve shell (9), one side of the sleeve shell (9) is fixedly connected with a limiting frame (10), the inner wall of the limiting frame (10) is movably connected with a plurality of rolling balls (11), the outer wall of the sleeve shell (9) is fixedly connected with a bottom pad (12), one side of the bottom pad (12) is fixedly connected with a spring pad (13), the other end of the spring pad (13) is fixedly connected with a sliding cylinder (14), and the top of the tapered head I (7) is provided with a connecting assembly.

2. The corrosion resistant welded tee joint of claim 1, wherein: The connecting assembly comprises a plurality of tapered heads II (15), the outer wall of the tapered head II (15) is slidably connected with a rubber pad (16), the other side of the tapered head II (15) is fixedly connected with a support column II (17), the outer wall of the support column II (17) is sleeved with a spring II (18), one side of the spring II (18) is fixedly connected with a disc II (19), and the outer wall of the disc II (19) is fixedly connected with a plurality of disc rods (20); the connecting assembly comprises three joint pipes (21), the inner wall of the joint pipe (21) is fixedly connected with the disc II (19), one side of the disc II (19) is slidably connected with the support column II (17), the outer part of the support column II (17) is sleeved with the spring II (18), one side of the support column II (17) is fixedly connected with the tapered head II (15), and the outer part of the tapered head II (15) is slidably connected with the rubber pad (16).

3. The corrosion resistant welded tee joint of claim 2, wherein: The outer part of the joint pipe (21) is provided with a sliding groove (22), and the outer part of the plurality of rolling balls (11) is clamped with the inner wall of the sliding groove (22).

4. The corrosion resistant welded tee joint of claim 2, wherein: The outer part of the joint pipe (21) is fixedly connected with a joint port (23), one end of the spring II (18) is fixedly connected to one side of the disc II (19), and the other end of the spring II (18) is fixedly connected to one side of the tapered head II (15).

5. The corrosion resistant welded tee joint of claim 1, wherein: One end of the spring I (6) is fixedly connected to one side of the disc (4), and the other end of the spring I (6) is fixedly connected to one side of the tapered head I (7).

6. The corrosion resistant welded tee joint of claim 2, wherein: The outer part of the sleeve shell (9) is slidably connected with the sliding cylinder (14), one side of the tapered head I (7) is in contact with one side of the tapered head II (15).

7. The corrosion resistant welded tee joint of claim 2, wherein: The outer part of the disc II (19) is fixedly connected with a plurality of disc rods (20), and the outer part of the disc rod (20) is fixedly connected to the inner wall of the joint pipe (21).

8. The corrosion resistant welded tee joint of claim 2, wherein: The shapes of the tapered head II (15) and the tapered head I (7) are conical, which are used for plugging the holes of the column body (2).

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