CN217422566U

CN217422566U - Tee bend pipe fitting with consolidate and tighten up function

Info

Publication number: CN217422566U
Application number: CN202220290944.7U
Authority: CN
Inventors: 李鸣; 王荣祥; 唐巧生
Original assignee: JIANGSU HUAYANG PIPE INDUSTRY CO LTD
Current assignee: JIANGSU HUAYANG PIPE INDUSTRY CO LTD
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-09-13
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a tee bend pipe fitting with consolidate and tighten up function, including main part, regulation circle and connecting pipe, the main part is provided with three connection port, connection port's end department inboard is provided with first internal thread, the inside mounting groove of having seted up of connection port's end department, connection port has seted up in the bottom of mounting groove and has worn the mouth, the inner wall equipartition that the main part is close to port one end at the mounting groove is provided with a plurality of fasteners, the outside surface of fastener is provided with the second external thread. The utility model discloses a set up the mounting groove at the connection port inner wall of main part to set up fastener and regulation circle in the mounting groove, after the connecting pipe installation finishes, stir the second latch from wearing a mouthful department, at second latch pivoted in-process, produce the oppression to the fastener, thereby the fixed block of fastener expansion end is gradually to the outer wall increase pressure of connecting pipe, through first latch and connecting pipe joint, thereby further effectual stability of connecting pipe connection has been strengthened.

Description

Tee bend pipe fitting with consolidate and tighten up function

Technical Field

The utility model relates to a relevant technical field of pipe fitting specifically is a tee bend pipe fitting with consolidate and tighten up function.

Background

The tee pipe fitting is used in a place where a pipeline is branched, is mainly used for realizing the connection of the pipeline, can be divided into a stainless steel tee joint, a carbon steel tee joint, a copper tee joint, a pvc tee joint, a nodular cast iron tee joint and the like, and has wide application in the fields of chemical engineering, civil buildings, mechanical manufacturing, ship industry and the like due to convenient and simple use.

The prior three-way pipe fitting has the following defects in the using process: because the whole tee pipe fitting is connected with the guide pipe in a screwing mode through the single group of threads, when high-pressure fluid is conveyed, thread sliding is easily caused, the whole connection is unstable, and meanwhile the whole sealing performance is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tee bend pipe fitting with consolidate and tighten up function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a three-way pipe fitting with a reinforcing and tightening function comprises a main body, an adjusting ring and a connecting pipe, wherein the main body is provided with three connecting ports, first internal threads are arranged on the inner sides of the ends of the connecting ports, a mounting groove is formed in the inner parts of the ends of the connecting ports, penetrating holes are formed in the bottoms of the mounting grooves of the connecting ports, a plurality of fasteners are uniformly distributed on the inner wall of the mounting groove close to one end of each connecting port, second external threads are arranged on the outer side surfaces of the fasteners, fixed blocks are arranged on the inner side surfaces of the movable ends of the fasteners, the adjusting ring is arranged in the mounting groove, the adjusting ring is integrally sleeved on the outer sides of the fasteners, the inner wall of the adjusting ring is connected with the second external threads in a screwing mode through the second internal threads, one end of the connecting pipe is arranged in the connecting port and is screwed with the first internal threads through the arrangement of the first external threads, the outer wall of the connecting pipe is abutted to the fixing block.

As a further preferred feature of the present technical solution, the thickness of the adjusting ring is smaller than the depth of the mounting groove, and the outer side surface of the adjusting ring is provided with a second latch.

As a further preferred aspect of the present technical solution, the inside of the connection port is provided with an inner tube through the bracket, one end of the inner tube is flush with the surface of the bracket, and the other end of the inner tube is disposed at the end inner side of the connection tube.

In a further preferred embodiment of the present invention, the outer side of the end of the inner tube and the inner side of the end of the connecting tube are screwed together.

As a further preferred aspect of the present technical solution, an installation cavity is formed between the outer wall of the inner tube and the inner wall of the connection port, and a seal ring is disposed inside the installation cavity.

As a further preferred of this technical scheme, the fixed block is provided with first latch towards one side surface of connecting pipe, first latch and the first external screw thread joint of connecting pipe outer wall.

As a further preferred aspect of the present invention, a plurality of the fastening members are integrally formed in a circular truncated cone shape, wherein a small circular surface of the circular truncated cone faces toward the inside of the connection port.

The utility model provides a tee bend pipe fitting with consolidate and tighten up function possesses following beneficial effect:

(1) the utility model discloses a set up the mounting groove at the connection port inner wall of main part, and set up fastener and regulation circle in the mounting groove, after the connecting pipe installation finishes, stir the second latch from wearing a mouthful department, make the second latch rotate, and at the pivoted in-process, progressively produce the oppression to the fastener, thereby the fixed block of fastener expansion end is to the outer wall increasing pressure of connecting pipe gradually, through first latch and connecting pipe joint, thereby further effectual stability of connecting pipe connection has been strengthened.

(2) The utility model discloses set up the inner tube through the support in the inside of main part to pass through threaded connection with inner tube and connecting pipe, thereby the effectual stability that has strengthened the connecting pipe connection, and set up the sealing washer in inner tube and connection port's clearance department, in the use, because inserting of connecting pipe, at the pivoted in-process, the end department of connecting pipe continues to the inside motion of main part, extrudees the sealing washer, thereby the effectual holistic sealing performance of device that has strengthened.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is an installation diagram of the connecting pipe of the present invention;

fig. 3 is an enlarged view of the present invention at a in fig. 2;

FIG. 4 is a schematic structural view of the fastener of the present invention;

fig. 5 is a schematic view of the connection between the connection tube and the connection port of the present invention;

fig. 6 is a schematic structural view of the adjusting ring of the present invention.

In the figure: 1. a main body; 2. an adjusting ring; 3. a connecting pipe; 4. a connection port; 5. mounting grooves; 6. perforating; 7. a fastener; 8. a fixed block; 9. a second latch; 10. a support; 11. an inner tube; 12. a mounting cavity; 13. a seal ring; 14. a first latch; 15. a first internal thread; 16. a first external thread; 17. a second internal thread; 18. a second external thread.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-6, the utility model provides a technical scheme: the utility model provides a tee bend pipe fitting with reinforcement function of tightening up, includes main part 1, regulation ring 2 and connecting pipe 3, main part 1 is provided with three connection port 4, the end department inboard of connection port 4 is provided with first internal thread 15, the inside mounting groove 5 of having seted up of end department of connection port 4, connection port 4 has seted up in the bottom of mounting groove 5 and has worn mouthful 6, main part 1 is provided with a plurality of fasteners 7 at the inner wall equipartition that mounting groove 5 is close to port one end, the outside surface of fastener 7 is provided with second external thread 18, the expansion end inboard surface of fastener 7 is provided with fixed block 8, regulation ring 2 sets up in mounting groove 5, the whole cover of regulation ring 2 is established in the outside of a plurality of fasteners 7, the inner wall of regulation ring 2 is connected with second external thread 18 through setting up second internal thread 17, the one end of connecting pipe 3 is installed inside connection port 4 and through setting up first external thread 16 and first interior screw thread The lines 15 are screwed, and the outer wall of the connecting pipe 3 is abutted to the fixing block 8.

In this embodiment, specifically: the thickness of adjusting ring 2 is less than the degree of depth of mounting groove 5, the outside surface of adjusting ring 2 is provided with second latch 9, is convenient for stir adjusting ring 2 through wearing mouthful 6 to make adjusting ring 2 rotate.

In this embodiment, specifically: the inside of connection port 4 is provided with inner tube 11 through support 10, the one end of inner tube 11 and support 10's surperficial parallel and level, the other end setting of inner tube 11 is inboard at the end department of connecting pipe 3, ensures the axis coincidence of connecting pipe 3 and connection port 4.

In this embodiment, specifically: the outer side of the end of the inner pipe 11 is screwed with the inner side of the end of the connecting pipe 3 through threads, so that the connection with the connecting pipe 3 is enhanced, and the connection stability of the connecting pipe 3 is enhanced.

In this embodiment, specifically: an installation cavity 12 is formed between the outer wall of the inner pipe 11 and the inner wall of the connecting port 4, a sealing ring 13 is arranged inside the installation cavity 12, and the end of the connecting pipe 3 is abutted through the sealing ring 13, so that the overall sealing performance is enhanced.

In this embodiment, specifically: fixed block 8 is provided with first latch 14 towards a side surface of connecting pipe 3, first latch 14 and the 16 joints of first external screw thread of connecting pipe 3 outer wall, and in the use, the expansion end of fastener 7 tightens up, effectively fixes connecting pipe 3 through first latch 14.

In this embodiment, specifically: the plurality of fastening pieces 7 are integrally in a circular truncated cone shape, wherein small circular surfaces of the circular truncated cones face the inside of the connecting port 4, and the adjusting ring 2 is driven to rotate from the penetrating port 6 through the second clamp teeth 9, so that the fastening pieces 7 are pressed.

The working principle is as follows: when using, insert the one end of connecting pipe 3 in the connection port 4 of main part 1, and rotate main part 1 or connecting pipe 3, make the first external screw thread 16 of connecting pipe 3 close with the first internal thread 15 of connection port 4 soon, and close connecting pipe 3 and inner tube 11 through the screw thread soon, thereby ensure that the connection of connecting pipe 3 is stable, after the connection finishes, stir second latch 9 from wearing a mouthful 6 department, make second latch 9 rotate, and at the pivoted in-process, progressively produce the oppression to fastener 7, thereby the fixed block 8 of fastener 7 expansion end increases pressure to the outer wall of connecting pipe 3 gradually, through first latch 14 and connecting pipe 3 joint, thereby further effectual stability of connecting pipe 3 connection has been strengthened.

In addition, in the using process, due to the insertion of the connecting pipe 3, in the rotating process, the end of the connecting pipe 3 continuously moves towards the inside of the main body 1 to extrude the sealing ring 13, so that the overall sealing performance of the device is effectively enhanced.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tee bend pipe fitting with consolidate and tighten up function which characterized in that: including main part (1), regulation circle (2) and connecting pipe (3), main part (1) is provided with three connection port (4), the end department inboard of connection port (4) is provided with first internal thread (15), the end department of connection port (4) is inside has seted up mounting groove (5), connection port (4) have seted up in the bottom of mounting groove (5) and have worn mouthful (6), main part (1) is provided with a plurality of fasteners (7) at the inner wall equipartition that mounting groove (5) are close to port one end, the outside surface of fastener (7) is provided with second external thread (18), the expansion end inboard surface of fastener (7) is provided with fixed block (8), regulation circle (2) set up in mounting groove (5), the outside at a plurality of fasteners (7) is established to regulation circle (2) whole cover, the inner wall of regulation circle (2) closes with second external thread (18) through setting up second internal thread (17) and is connected soon with second external thread (18), the inner wall of regulation circle (2) closes The one end of connecting pipe (3) is installed inside connection port (4) and is closed through setting up first external screw thread (16) and first internal thread (15) soon, the outer wall and fixed block (8) butt of connecting pipe (3).

2. The tee pipe fitting with the function of reinforcing and tightening as claimed in claim 1, wherein: the thickness of adjusting circle (2) is less than the degree of depth of mounting groove (5), the outside surface of adjusting circle (2) is provided with second latch (9).

3. The tee fitting with reinforcement tightening function according to claim 1, wherein: the inside of connection port (4) is provided with inner tube (11) through support (10), the one end of inner tube (11) and the surface parallel and level of support (10), the other end setting of inner tube (11) is inboard in the end department of connecting pipe (3).

4. The tee fitting with reinforcement and tightening function according to claim 3, wherein: the outer side of the end of the inner pipe (11) is connected with the inner side of the end of the connecting pipe (3) in a screwing mode through threads.

5. The tee fitting with reinforcement and tightening function according to claim 3, wherein: an installation cavity (12) is formed between the outer wall of the inner pipe (11) and the inner wall of the connecting port (4), and a sealing ring (13) is arranged inside the installation cavity (12).

6. The tee fitting with reinforcement tightening function according to claim 1, wherein: one side surface of fixed block (8) orientation connecting pipe (3) is provided with first latch (14), first latch (14) and first external screw thread (16) joint of connecting pipe (3) outer wall.

7. The tee fitting with reinforcement tightening function according to claim 1, wherein: a plurality of fasteners (7) are integrally formed into a circular truncated cone shape, wherein small circular surfaces of the circular truncated cone face towards the inside of the connecting port (4).