CN217951602U

CN217951602U - Three-way pipe

Info

Publication number: CN217951602U
Application number: CN202221972860.8U
Authority: CN
Inventors: 周益斌; 张凡; 王丹; 郭海峰
Original assignee: Zhihe Environment Technology Jiangsu Co ltd
Current assignee: Zhihe Environment Technology Jiangsu Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-02
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to a three-way pipe, which comprises a main pipe, wherein jacks are arranged on the main pipe; the inner saddle comprises a first skirt edge and a connecting pipe, one end of the connecting pipe is connected with the first skirt edge, the first skirt edge is tightly attached to the inner wall of the main pipe, and the connecting pipe penetrates through the insertion hole; the outer saddle of semicircle ring, its symmetry is provided with two sets ofly, and the outer saddle card of two sets of semicircle rings is located between connecting pipe and the person in charge. This kind of three-way pipe is in the lateral wall trompil of being responsible for, the form of the outer saddle combination joint of saddle and two sets of semicircle rings in the adoption, earlier pass the jack in by being responsible for in the saddle, then including the connecting pipe of saddle and be responsible for the outer saddle of joint semicircle ring between the outer wall, make the first shirt rim of interior saddle hug closely be responsible for inner wall jack edge, thereby it is fixed to realize the takeover of saddle mouth, the form of whole structure application abaculus makes interior saddle can be connected with inner tube fastening, need not to punch on being responsible for and directly utilize the bolt to carry out the connection of saddle mouth department, can avoid punching the gas tightness problem that brings, thereby the application scope of three-way pipe has been enlarged.

Description

Three-way pipe

Technical Field

The utility model belongs to the technical field of exhaust pipe technique and specifically relates to indicate a three-way pipe.

Background

In the technology exhaust system, the pipeline that all later stages of design hardly compromise the extension is generally changed for every year time of repair, and the short-time task is heavy, and can use the saddle mouth to increase branch pipe way usually to organic exhaust and general exhaust to form the tee bend tubular construction.

Common saddle mouth generally adopts dull and stereotyped mode of adding the spigot joint, be rivet or bolt with the connected mode of being responsible for, need earlier open a hole on being responsible for during the installation, then put saddle subassembly and make the rivet hole and fix with the rivet on being responsible for, it is sealed to use sealed glue at last, but this kind of saddle subassembly often the gas tightness is not too good with being responsible for when being connected, can't be applicable to special fluorine dragon pipeline, and in acid-base exhaust system, it can't have the screw to require the pipeline inside, the pipeline is high to the external volume of revealing requirement, traditional this kind of three-way pipe structure can't be suitable for.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that overcome among the prior art three-way pipe structure often adopt saddle subassembly and be responsible for the direct form that passes through bolted connection, lead to the relatively poor problem of junction gas tightness easily.

In order to solve the technical problem, the utility model provides a three-way pipe, include:

a main pipe provided with a jack;

the inner saddle comprises a first skirt edge and a connecting pipe, one end of the connecting pipe is connected with the first skirt edge, the first skirt edge is tightly attached to the inner wall of the main pipe, and the connecting pipe penetrates through the insertion hole;

the outer saddle of semicircle ring, its symmetry is provided with two sets ofly, two sets of the outer saddle card of semicircle ring is located the connecting pipe with be responsible for between the pipe.

The utility model discloses an in the embodiment, two circular arc ends of the outer saddle of semicircle ring are provided with the connecting plate, and are two sets of the outer saddle of semicircle ring passes through the connecting plate is connected.

In an embodiment of the present invention, the half-ring outer saddle comprises a second skirt and a half-ring support, both ends of the half-ring support are connected to the second skirt through the connecting plate, and the second skirt is tightly attached to the outer wall of the main pipe.

In an embodiment of the present invention, the connecting pipe is provided with a butt flange, the butt flange is provided with a fastening bolt, and a head of the fastening bolt abuts against the semi-circular support body.

In an embodiment of the present invention, a gasket is clamped between the first skirt and the main pipe.

In an embodiment of the present invention, the connecting plate is provided with a connecting hole.

In an embodiment of the present invention, a plurality of rib plates are disposed between the semicircular ring support body and the second skirt.

In an embodiment of the present invention, the semicircular ring support body is tightly attached to the outer wall of the connecting pipe.

In an embodiment of the present invention, the other end of the connecting pipe is provided with a circular ring protrusion, and the circular ring protrusion is provided with the connecting hole.

The utility model discloses an in one embodiment, be provided with the stopper on the first shirt rim.

Compared with the prior art, the technical scheme of the utility model have following advantage:

a three-way pipe, lateral wall trompil in being responsible for, the form of saddle combination joint outside saddle and two sets of semicircle rings in adopting, earlier pass the jack in by being responsible for in the saddle earlier, then including the connecting pipe of saddle and be responsible for the outer saddle of joint semicircle ring between the outer wall, make the first shirt rim of interior saddle hug closely and be responsible for inner wall jack edge, thereby realize that the takeover of saddle mouth is fixed, the form of whole structure application abaculus makes interior saddle can with inner tube fastening connection, need not to punch and directly utilize the bolt to carry out the connection of saddle mouth department in being responsible for, can avoid punching the gas tightness problem of bringing, thereby further enlarged the application scope of three-way pipe.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic view of the overall structure of the three-way pipe of the present invention;

FIG. 2 is a schematic structural diagram of a main pipe in the tee pipe shown in FIG. 1;

FIG. 3 is a schematic structural diagram of an inner saddle in the tee pipe shown in FIG. 1;

FIG. 4 is a schematic structural view of a half-circle outer saddle in the tee pipe shown in FIG. 1.

The specification reference numbers indicate: 1. a main tube; 101. a jack; 2. an inner saddle; 201. a first skirt edge; 202. a connecting pipe; 3. a semicircular outer saddle; 301. a second skirt; 302. a semicircular ring support; 4. A connecting plate; 5. abutting against the flange; 6. a rib plate; 7. the circular ring is convex; 8. and a limiting block.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1 to 4, the utility model provides a three-way pipe, include:

a main tube 1 provided with a jack 101;

the inner saddle 2 comprises a first skirt edge 201 and a connecting pipe 202, one end of the connecting pipe 202 is connected with the first skirt edge 201, the first skirt edge 201 is tightly attached to the inner wall of the main pipe 1, and the connecting pipe 202 penetrates through the insertion hole 101;

the outer saddle 3 of semicircle ring, its symmetry is provided with two sets ofly, and the outer saddle 3 card of two sets of semicircle rings is located between connecting pipe 202 and the person in charge 1.

To sum up, through being responsible for 1 lateral wall trompil, the form of the outer saddle 3 combination joint of interior saddle 2 and two sets of semicircle ring is adopted, earlier pass jack 101 in by being responsible for 1 interior saddle 2 earlier, then including saddle 2 the connecting pipe 202 with be responsible for 1 outer wall between the outer saddle 3 of joint semicircle ring, make the first shirt rim 201 of interior saddle 2 hug closely and be responsible for 1 inner wall jack 101 edge, thereby it is fixed to realize the takeover of saddle mouth, the form of whole structure application abaculus makes interior saddle 2 can be connected with inner tube fastening, need not to punch on being responsible for 1 and directly utilize the bolt to carry out the connection of saddle mouth department, can avoid punching the gas tightness problem that brings, thereby the application scope of three-way pipe has further been enlarged.

Specifically, punch at the middle part lateral wall of being responsible for 1, connecting pipe 202 is one section straight tube, first shirt rim 201 is saddle-shaped and the centre is seted up the round hole, the internal diameter of connecting pipe 202 keeps unanimous with the aperture of first shirt rim 201, earlier saddle 2 in the one end welding formation of first shirt rim 201 and link, then with interior saddle 2 by being responsible for 1 inside pass the socket make first shirt rim 201 can hug closely the edge of being responsible for 1 inner wall and being close to jack 101, insert connecting pipe 202 and being responsible for between 1 outer wall relatively with two sets of semicircle ring outer saddles 3 simultaneously, utilize the height of outer saddle to make interior saddle 2 can with be responsible for 1 fastening.

More, the shape of the insertion hole 101 may be circular or square, but the area of the insertion hole 101 is not larger than the coverage area of the first skirt 201, the radian of the first skirt 201 is consistent with the radian of the round pipe near the insertion hole 101 of the main pipe 1, so that the first skirt 201 can be tightly attached to the main pipe 1, and a reinforcing surrounding plate is further arranged in the circumferential direction of the first skirt 201 to reinforce the strength of the whole inner saddle 2.

Furthermore, two circular arc ends of the semicircular outer saddle 3 are provided with connecting plates 4, and the two groups of semicircular outer saddles 3 are connected through the connecting plates 4.

Specifically, when two sets of semicircular outer saddles 3 are butted, the connecting plate 4 is just in time in the same horizontal plane with the axis of the connecting pipe 202, so that the connecting plate 4 of the two sets of semicircular outer saddles 3 can be more compact and smooth when butted, and meanwhile, the fastening connection between the two can ensure that the connection between the inner saddles 2 and the main pipe 1 is firmer.

More, the connecting plate 4 is fixedly connected with the semicircular ring saddle in a welding mode.

Further, the semicircular outer saddle 3 comprises a second skirt 301 and a semicircular support body 302, two ends of the semicircular support body 302 are connected with the second skirt 301 through the connecting plate 4, and the second skirt 301 is tightly attached to the outer wall of the main pipe 1.

Specifically, semicircle ring support body 302 is the semicircle ring metal block, and second shirt rim 301 is half saddle shape, and the two passes through welded form fastening connection and constitutes the outer saddle 3 of semicircle ring with the both ends of connecting plate, and semicircle ring support body 302 and the connecting pipe 202 butt of interior saddle 2, make full use of the height of outer saddle make interior saddle 2 fixed with being responsible for 1, and it can imagine, the radian of second shirt rim 301 keeps unanimous with being responsible for 1's radian, can make the inlaying of outer saddle establish more stably.

Further, the connection pipe 202 is provided with an abutment flange 5, the abutment flange 5 is provided with a fastening bolt, and the head of the fastening bolt abuts against the semicircular support body 302.

Specifically, butt flange 5 welding is on the middle part outer wall of connecting pipe 202, and a plurality of through-holes have been seted up along its circumferencial direction to butt flange 5, and through-hole department weld nut locates connecting pipe 202 and is responsible for between 1 when the outer saddle 3 card of two sets of semicircle rings, and the connecting plate 4 butt joint of circular arc end is accomplished the back, will tighten the bolt and twist in corresponding through-hole and nut, until the head and the complete inseparable butt of semicircle ring support body 302 of tightening the bolt.

More, a plurality of through-holes evenly distributed on the abutment flange 5.

Further, a gasket is clamped between the first skirt edge 201 and the main pipe 1.

Specifically, the gasket may be a PTFE gasket having corrosion resistance, aging resistance and non-conductivity, and before the inner saddle 2 passes through the insertion hole 101 of the main pipe 1, the gasket is firstly sleeved on the connecting pipe 202 and tightly attached to the upper surface of the first skirt edge 201, and the gasket is compressed by using the pressing force between the first skirt edge 201 and the inner wall of the main pipe 1, so that the sealing performance of the inner saddle 2 and the main pipe 1 can be enhanced.

More, the shape of the gasket is selected according to the shape of the first skirt 201, so that the gasket is clamped between the circumferential direction of the jack 101 and the first skirt 201.

Furthermore, a connecting hole is arranged on the connecting plate 4.

Specifically, the connecting plates 4 between the two groups of semicircular outer saddles 3 are connected through bolts, and the number of the connecting holes of the single connecting plate 4 is not less than three, so that the connecting plates 4 can be firmly connected.

Furthermore, according to the size of the semi-circular support body 302 on the outer saddle, a metal gasket can be properly selected to be clamped between the two butted connection plates 4 so as to further strengthen the connection between the two.

Further, a plurality of rib plates 6 are arranged between the semicircular ring support body 302 and the second skirt 301.

Specifically, the rib plates 6 are uniformly distributed, so that the connection strength between the semicircular ring support body 302 and the second skirt 301 can be enhanced.

Further, the semi-circular ring support 302 is tightly attached to the outer wall of the connection pipe 202.

Specifically, the inner ring of the semicircular ring support 302 is flush with the inner side of the connecting plate 4, so that the attachment of the whole semicircular ring outer saddle 3 to the connecting pipe 202 is firmer, conceivably, the inner ring of the semicircular ring support 302 can also protrude out of the inner wall of the connecting plate 4, the connecting pipe 202 is tightly attached only by the inner edge of the semicircular ring support 302, a section of arc plate can be welded between the semicircular ring support 302 and the second skirt 301, the inner side of the connecting plate 4 is welded on the arc plate, and the structural strength is further enhanced.

More, the second skirt 301 is also provided with a reinforcing shroud in the circumferential direction, which is also welded to the connecting plate 4 to reinforce the strength of the entire semicircular outer saddle 3.

Further, the other end of the connecting pipe 202 is provided with a circular ring protrusion 7, and the circular ring protrusion 7 is provided with a connecting hole.

Specifically, the annular protrusion 7 is used for connecting the inner saddle 2 and the branch pipe flange, the connecting holes are provided with a plurality of connecting holes, and the annular protrusion 7 is uniformly arranged in the plurality of connecting holes.

Further, a limiting block 8 is arranged on the first skirt edge 201.

Specifically, stopper 8 can be circular thin slice to evenly set up along the circumference of connecting pipe 202 and be no less than 4, when interior saddle 2 inserts in the jack, the just in time butt jack 101's interior edge is kept away from to stopper 8 one end of connecting pipe 202, has strengthened interior saddle 2's fixed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. A tee, comprising:

a main pipe provided with a jack;

2. The tee of claim 1, wherein: two circular arc ends of the semicircular outer saddle are provided with connecting plates, and the semicircular outer saddle is connected with the connecting plates in a two-group mode.

3. The tee of claim 2, wherein: the outer saddle of semicircle ring includes second shirt rim and semicircle ring support body, the both ends of semicircle ring support body are passed through the connecting plate with the second shirt rim is connected, the second shirt rim with the outer wall of being responsible for is hugged closely.

4. The tee of claim 3, wherein: the connecting pipe is provided with an abutting flange, the abutting flange is provided with a fastening bolt, and the head of the fastening bolt abuts against the semicircular ring supporting body.

5. The tee of claim 1, wherein: a gasket is clamped between the first skirt edge and the main pipe.

6. The tee of claim 2, wherein: and the connecting plate is provided with a connecting hole.

7. The tee of claim 3, wherein: and a plurality of rib plates are arranged between the semicircular ring supporting body and the second skirt edge.

8. The tee of claim 3, wherein: the semicircular ring support body is tightly attached to the outer wall of the connecting pipe.

9. The tee of claim 1, wherein: the other end of the connecting pipe is provided with a circular ring bulge, and the circular ring bulge is provided with a connecting hole.

10. The tee of claim 1, wherein: and a limiting block is arranged on the first skirt edge.