CN216590490U

CN216590490U - Elbow tee bend pipe fitting

Info

Publication number: CN216590490U
Application number: CN202123121579.1U
Authority: CN
Inventors: 成中标; 李乃明; 梁法春; 颜廷良
Original assignee: Jiangsu Forged Pipe Fittings Co ltd
Current assignee: Jiangsu Forged Pipe Fittings Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-24
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an elbow three-way pipe fitting, belonging to the technical field of elbow three-way pipe fittings; the connecting pipe comprises a three-way pipe body, connecting pipes are arranged at two ends of the three-way pipe body, an elbow is arranged above the three-way pipe body, a connecting assembly is arranged at the joint of the elbow and the three-way pipe body, the connecting assembly comprises an insertion pipe, a positioning groove, a connecting seat, a positioning block, a pull rod, a compression spring and a slot, the insertion pipe is arranged at the lower end of the elbow, the positioning groove is arranged on the insertion pipe, the connecting seat is arranged at the upper end of the three-way pipe body, the slot is arranged in the connecting seat, the positioning block is arranged at one side of the slot, the pull rod is arranged at one end of the positioning block, which is far away from the slot, and the compression spring is arranged on the surface of the pull rod; the connecting assembly is arranged, so that the elbow can be conveniently and quickly replaced, and the leakage-proof assembly is arranged, so that the leakage at the connecting part of the three-way pipe is prevented when the three-way pipe works.

Description

Elbow tee bend pipe fitting

Technical Field

The utility model belongs to the technical field of elbow three-way pipes, and particularly relates to an elbow three-way pipe.

Background

The tee pipe fitting is one of pipeline connecting pieces, is used at a position of a main pipeline, which is required to be branched, and has equal diameter and different diameter, and is used at a position where the pipeline is branched, so that the tee pipe fitting is convenient and simple to use and has wide application in the fields of chemical industry, civil buildings, mechanical manufacturing, ship industry and the like.

The prior art has the following problems: in the elbow tee pipe fitting disclosed in the Chinese patent application No. 202020509871.7, the elbow is fixed on the tee pipe when in use, so that the elbow tee pipe fitting is inconvenient to detach and cannot adapt to connection of different pipe fittings, and the tee pipe and the pipe fittings are poor in connection sealing performance and easy to leak.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an elbow three-way pipe fitting which has the characteristics of convenience in disassembly and assembly and leakage prevention.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an elbow tee pipe fitting, includes the tee pipe body, tee pipe body both ends are provided with the connecting pipe, tee pipe body top is provided with the elbow, the elbow is provided with coupling assembling with tee pipe body junction, coupling assembling includes intubate, constant head tank, connecting seat, locating piece, pull rod, compression spring and slot, wherein, the elbow lower extreme is provided with the intubate, be provided with the constant head tank on the intubate, tee pipe body upper end is provided with the connecting seat, be provided with the slot in the connecting seat, slot one side is provided with the locating piece, the one end that the slot was kept away from to the locating piece is provided with the pull rod, the pull rod surface is provided with compression spring.

Preferably, a lower sealing ring is arranged at the upper end of the three-way pipe body, a sealing ring is arranged on the lower sealing ring, an upper sealing ring is arranged at the lower end of the elbow, and a sealing groove is formed in the upper sealing ring.

Preferably, the inner wall of the cannula is provided with a sealing layer.

Preferably, one end of the pull rod, which is far away from the positioning block, is provided with a pull block, and a connecting rod is arranged between the pull blocks.

Preferably, the two ends of the three-way pipe body are provided with leakage-proof assemblies, each leakage-proof assembly comprises a sealing seat, a sealing sleeve, a clamping ring, a screw rod, a gear disc, a limiting spring and a limiting block, the two ends of the three-way pipe body are provided with the sealing seats, the sealing sleeves are arranged in the sealing seats, one sides, away from the connecting pipe, of the sealing sleeves are provided with the clamping rings, one sides, away from the sealing sleeves, of the clamping rings are provided with the screw rods, one ends, away from the clamping rings, of the screw rods are provided with the gear disc, one sides of the screw rods are provided with the limiting springs, and one ends, away from the sealing seats, of the limiting springs are provided with the limiting blocks.

Preferably, a push block is arranged on one side of the limiting block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the connecting assembly is arranged, the connecting rod is utilized to drive the pulling block to further drive the positioning block to be separated from the positioning groove, and meanwhile, the compression spring is extruded, so that the three-way pipe body and the elbow can be separated, the elbow can be conveniently replaced in time;

2. according to the utility model, the leakage-proof assembly is arranged, the connecting pipe is inserted into the sealing sleeve, the screw rod is driven to advance by rotating the gear disc to extrude the clamping ring, so that the clamping ring tightly binds the sealing sleeve and further tightly seals the connecting pipe, the leakage at the joint of the connecting pipe and the three-way pipe body is prevented, the limiting block is driven to clamp the gear disc by stretching the limiting spring, and the sealing stability is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connecting assembly according to the present invention;

FIG. 3 is a schematic view of a leak protection assembly of the present invention;

fig. 4 is a schematic structural diagram of the gear plate of the present invention.

In the figure: 1. a three-way pipe body; 2. a connecting pipe; 3. a lower seal ring; 4. bending the pipe; 5. an upper seal ring; 6. a sealing groove; 7. a seal ring; 8. a connecting assembly; 81. inserting a tube; 82. positioning a groove; 83. a connecting seat; 84. positioning blocks; 85. a pull rod; 86. a compression spring; 87. a slot; 9. a leak-proof assembly; 91. a sealing seat; 92. sealing sleeves; 93. a clamping ring; 94. a screw; 95. a gear plate; 96. a limiting spring; 97. and a limiting block.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an elbow tee pipe fitting, including

tee pipe body

1, 1 both ends of tee pipe body are provided with connecting pipe 2, 1 top of tee pipe body is provided with elbow 4, elbow 4 is provided with coupling assembling 8 with 1 junction of tee pipe body, coupling assembling 8 includes intubate 81, constant head tank 82, connecting seat 83, locating piece 84, pull rod 85, compression spring 86 and slot 87, wherein, elbow 4 lower extreme is provided with intubate 81, be provided with constant head tank 82 on the intubate 81, 1 upper end of tee pipe body is provided with connecting seat 83, be provided with slot 87 in the connecting seat 83, slot 87 one side is provided with locating piece 84, the one end that slot 87 was kept away from to locating piece 84 is provided with pull rod 85, pull rod 85 surface is provided with compression spring 86.

Specifically, a lower sealing ring 3 is arranged at the upper end of the three-way pipe body 1, a sealing ring 7 is arranged on the lower sealing ring 3, an upper sealing ring 5 is arranged at the lower end of the elbow 4, and a sealing groove 6 is arranged on the upper sealing ring 5.

Through adopting above-mentioned technical scheme, prevent the junction seepage of three-way pipe body 1 and elbow 4.

Specifically, the inner wall of the cannula 81 is provided with a sealing layer.

By adopting the technical scheme, the connection sealing performance of the three-way pipe body 1 and the elbow 4 is improved.

Specifically, one end of the pull rod 85, which is far away from the positioning block 84, is provided with pull blocks, and a connecting rod is arranged between the pull blocks.

By adopting the technical scheme, the three-way pipe body 1 and the elbow 4 can be conveniently and rapidly separated.

This embodiment is used: drive through the connecting rod and draw the piece and then drive locating piece 84 and break away from constant head tank 82, extrude compression spring 86 simultaneously, make three-way pipe body 1 and elbow 4 can separate, the elbow 4 of being convenient for in time change, insert intubate 81 slot 87 initial connection three-way pipe body 1 and elbow 4, change the connecting rod of loosening behind the elbow 4, compression spring 86 stretches and drives locating piece 84 and inject constant head tank 82, fixed three-way pipe body 1 and elbow 4, whole process is simple swift, the quick replacement of the elbow 4 of being convenient for.

Example 2

The present embodiment is different from embodiment 1 in that: specifically, 1 both ends of tee pipe body are provided with leak protection subassembly 9, leak protection subassembly 9 includes seal receptacle 91, seal cover 92, press from both sides tight circle 93, screw rod 94, toothed disc 95, spacing spring 96 and stopper 97, wherein, 1 both ends of tee pipe body are provided with seal receptacle 91, be provided with seal cover 92 in the seal receptacle 91, one side that connecting pipe 2 was kept away from to seal cover 92 is provided with press from both sides tight circle 93, one side that seal cover 92 was kept away from to press from both sides tight circle 93 is provided with screw rod 94, the one end that clamping ring 93 was kept away from to screw rod 94 is provided with toothed disc 95, screw rod 94 one side is provided with spacing spring 96, the one end that sealing receptacle 91 was kept away from to spacing spring 96 is provided with stopper 97.

Through adopting above-mentioned technical scheme, insert seal cover 92 with connecting pipe 2, drive screw 94 through rotating toothed disc 95 and advance the extrusion and press from both sides tight circle 93 for press from both sides tight circle 93 and tightly tying seal cover 92, and then tight sealing connection pipe 2 prevents that connecting pipe 2 and three-way pipe body 1's junction from taking place the seepage, and stretches through spacing spring 96 and drive stopper 97 chucking toothed disc 95, guarantees sealed stability.

Specifically, a push block is arranged on one side of the limit block 97.

By adopting the above technical scheme, the stopper 97 of being convenient for breaks away from the toothed disc 95, makes things convenient for the regulation of toothed disc 95.

This embodiment is used: insert sealing boot 92 with connecting pipe 2, drive screw rod 94 through rotating toothed disc 95 and advance the extrusion and press from both sides tight circle 93 for tight circle 93 is tightly tying sealing boot 92, and then tight sealing connection pipe 2 prevents that the junction of connecting pipe 2 and three-way pipe body 1 from taking place the seepage, and stretches through spacing spring 96 and drive stopper 97 chucking toothed disc 95, guarantees sealed stability.

The structure and the use principle of the tee body 1 in the utility model are disclosed in an elbow tee disclosed in Chinese patent application No. 202020509871.7.

The working principle and the using process of the utility model are as follows: when the three-way pipe connecting device works, the connecting rod drives the pull block to further drive the positioning block 84 to be separated from the positioning groove 82, meanwhile, the compression spring 86 is extruded, so that the three-way pipe body 1 is separated from the elbow 4, the elbow 4 is convenient to replace in time, the insertion pipe 81 is inserted into the insertion groove 87 to primarily connect the three-way pipe body 1 and the elbow 4, the connecting rod is loosened after the elbow 4 is replaced, the compression spring 86 is stretched to drive the positioning block 84 to be inserted into the positioning groove 82 to fix the three-way pipe body 1 and the elbow 4, the whole process is simple and rapid, the elbow 4 is convenient to replace quickly, the connecting pipe 2 is inserted into the sealing sleeve 92 during connection, the screw 94 is driven to advance by rotating the gear disc 95 to extrude the clamping ring 93, so that the clamping ring 93 tightly restrains the sealing sleeve 92, the connecting pipe 2 is tightly sealed, the leakage at the connection part of the connecting pipe 2 and the three-way pipe body 1 is prevented, and the gear disc 95 is driven by the stretching of the limiting block 97, the stability of sealing is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elbow tee bend pipe fitting, includes tee bend pipe body (1), its characterized in that: two ends of the three-way pipe body (1) are provided with connecting pipes (2), an elbow (4) is arranged above the three-way pipe body (1), a connecting component (8) is arranged at the joint of the elbow (4) and the three-way pipe body (1), the connecting component (8) comprises a cannula (81), a positioning groove (82), a connecting seat (83), a positioning block (84), a pull rod (85), a compression spring (86) and a slot (87), wherein the lower end of the elbow (4) is provided with an insertion pipe (81), the insertion pipe (81) is provided with a positioning groove (82), a connecting seat (83) is arranged at the upper end of the three-way pipe body (1), a slot (87) is arranged in the connecting seat (83), one side of the slot (87) is provided with a positioning block (84), one end, far away from the slot (87), of the positioning block (84) is provided with a pull rod (85), and the surface of the pull rod (85) is provided with a compression spring (86).

2. The elbow tee of claim 1, wherein: the tee pipe comprises a tee pipe body (1), and is characterized in that a lower sealing ring (3) is arranged at the upper end of the tee pipe body (1), a sealing ring (7) is arranged on the lower sealing ring (3), an upper sealing ring (5) is arranged at the lower end of an elbow (4), and a sealing groove (6) is formed in the upper sealing ring (5).

3. The elbow tee of claim 1, wherein: the inner wall of the insertion pipe (81) is provided with a sealing layer.

4. The elbow tee of claim 1, wherein: one end of the pull rod (85) far away from the positioning block (84) is provided with pull blocks, and a connecting rod is arranged between the pull blocks.

5. The elbow tee of claim 1, wherein: two ends of the three-way pipe body (1) are provided with leakage-proof components (9), each leakage-proof component (9) comprises a sealing seat (91), a sealing sleeve (92), a clamping ring (93), a screw rod (94), a gear disc (95), a limiting spring (96) and a limiting block (97), wherein, two ends of the three-way pipe body (1) are provided with sealing seats (91), a sealing sleeve (92) is arranged in the sealing seat (91), a clamping ring (93) is arranged on one side of the sealing sleeve (92) far away from the connecting pipe (2), a screw rod (94) is arranged on one side of the clamping ring (93) far away from the sealing sleeve (92), a gear disc (95) is arranged at one end of the screw rod (94) far away from the clamping ring (93), and a limiting spring (96) is arranged on one side of the screw rod (94), and a limiting block (97) is arranged at one end, far away from the sealing seat (91), of the limiting spring (96).

6. The elbow tee of claim 5, wherein: and a push block is arranged on one side of the limiting block (97).