KR200387511Y1 - turnout saddle of same diameter pipe - Google Patents

Abstract

Branching branch (meaning branching point to which branching pipe is connected to main pipe) when branching pipe having the same diameter is branched to T-shape (that is connected at right angles) to main pipe flowing inside. In order to prevent the leakage of fluid from the main building by the sealing of the branching saddle coupled to the outer surface of the main building during drilling,

Birds for branching sperm tube according to the present invention, and the main tube through which the fluid flows,

Shut-off valve for opening / closing the branch hole formed in the main building to prevent the leakage of fluid from the main pipe when the branch hole is drilled in order to branch-connect the branch pipe having the same diameter as the main pipe in the T-shape. The upper birds are formed with a flange to be mounted, the lower birds are paired with the upper birds are fixed to the outer side of the main building, and the fastening flanges are formed at both ends,

An annular sealing member seated in a seating groove formed at both ends of the saddle inner circumference and preventing fluid leakage through a gap between the main pipe and the saddle when the branch hole is drilled;

Removably fastened to the fastening flange, and the pressing member for pressing the sealing member coupled to the seating groove in the circumferential direction to seal the gap between the outer side of the main tube and the saddle inner side.

Description

Turnout saddle of same diameter pipe

The present invention can prevent the fluid from leaking from the main body even if the flow is not blocked when the branch hole is drilled in the main pipe by a perforator in order to connect the branch pipe having the same diameter to the main pipe through which the fluid flows. It is about a bird for the branch of the east caliber sperm.

More specifically, in the case where a branch pipe having the same diameter is branched to a T-shape (that is connected in a perpendicular direction) to the main pipe through which the fluid flows, a branch hole (a branch pipe is connected to the main pipe) The present invention relates to a circumferential sperm branching saddle which prevents fluid leakage from the main building by sealing the branching birds connected to the outer surface of the main building during drilling.

Generally, T-shaped sperm pipe (不 부 水管) is a branch pipe connected to the main pipe (referred to as the main pipe), such as water and sewage pipe, oil pipe, cooling water pipe, steam pipe, etc. When connecting the branch pipe, it is possible to simply connect the branch pipe without interfering with the movement of the liquid or vapor moving inside the mother tube.

On the other hand, if the main pipe, such as water and sewage pipe is a cast iron pipe, the sperm pipe is attached to the main pipe, in the case of steel pipe is bonded to the R-flange pipe by welding to the main pipe.

For example, if the main pipe is a cast iron pipe, branch pipe connection work can be completed without blocking the flow of fluid through the pipeline such as cooling water, hot water, air, oil line, etc., thus replacing the old pipe and connecting the main pipe to the main pipe. It is possible to easily install facilities such as fire hydrants in the expansion and the desired position.

The object of the present invention is to connect the branch pipe of the same diameter with the same diameter with respect to the main pipe flowing inside the T-shaped, when the branch is connected to the main body by the sealing action of the saddle for branching coupled to the outer surface of the main building It is to provide a circumferential sperm branching saddle to improve the workability by preventing the fluid leakage.

Another object of the present invention is to provide cost competitiveness by reducing the cost of fabricating the main and branch pipes having the same diameter, because of the simplified structure of the birds for branching, which prevents fluid leakage from the main pipe when the branch connection is made in T-shape. It is to provide birds for branching sperm tube to have a diameter.

Another object of the present invention, when the fluid such as gas flows inside the main building, when the branch pipe is connected to the main building to prevent the leakage of the fluid due to inadvertent operator to ensure reliability by preventing the occurrence of safety accidents at the source It is to provide birds for branching sperm tube.

The object of the present invention described above, and the main body flowing fluid inside;

Shut-off valve for opening / closing the branch hole formed in the main building to prevent the leakage of fluid from the main pipe when the branch hole is drilled in order to branch-connect the branch pipe having the same diameter as the main pipe in the T-shape. The upper birds are formed with a flange to be mounted, the lower birds are paired with the upper birds are fixed to the outer side of the main building, and the fastening flanges are formed at both ends,

An annular sealing member seated in a seating groove formed at both ends of the saddle inner circumference and preventing fluid leakage through a gap between the main pipe and the saddle when the branch hole is drilled;

It is detachably fastened to the fastening flange, pressurizing the sealing member coupled to the seating groove in the circumferential direction by the pressing member for sealing the gap between the outer surface of the main tube and the inner surface of the saddle By providing birds.

According to a preferred embodiment, the sealing member described above,

It is formed in a wedge shape consisting of an annular inclined portion expanded in the circumferential direction when pressed by the pressing member, and an annular planar portion extending in the radial portion when pressed by the pressing member.

In addition, the above-mentioned birds are formed of cast iron pipe or steel pipe.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, which are intended to be described in detail so that those skilled in the art to which the present invention pertains can easily implement the present invention. It does not mean that the technical spirit and scope of the present invention is limited.

As shown in Figures 1 to 4, the bird diameter for branching sperm tube according to the present invention, the main tube 10 through which fluid flows,

In order to branch the branch pipe 20 having the same diameter as the main pipe 10 to the main pipe 10 in a T-shape, the main pipe 10 may be prevented from leaking fluid from the main pipe 10 when the branch hole 11 is drilled. 10) upper birds 32 and upper birds 32, which are mounted on an outer surface and have a flange 31 mounted with a shutoff valve (not shown) for opening and closing the branch holes 11 formed in the main pipe 10, and the upper birds 32. And paired with a lower bird 33 is fixed to the outer surface of the main tube 10, the fastening flanges 34, 35 are formed at both ends, and the saddle 30 formed of cast iron pipe or steel pipe,

An annular seal that is seated in the seating grooves 36 and 37 formed at both ends of the saddle 30, and prevents the fluid from leaking through a gap between the main pipe 10 and the saddle 30 when drilling the branch hole 11. Members 40 and 41,

Removably fastened to the fastening flanges 34 and 35 and pressurized in the circumferential direction the sealing members 40 and 41 coupled to the seating grooves 36 and 37 in the outer side of the main pipe 10 and the saddle 30. And pressing members 50 and 51 for sealing the gap L between the side surfaces.

At this time, the sealing members 40 and 41 described above are formed in the annular inclined portion 42 and the inclined portion 42, which are expanded in the circumferential direction when pressed by the pressing members 50 and 51, and the pressing member ( It may be formed in a wedge shape consisting of an annular planar portion 43 that expands in the radial direction when pressed by 50 and 51.

In the drawings, reference numeral 60 is a fastening member for fixing the upper saddle 32 and the lower saddle 33, and 70 is a fixing member 50, 51 to the fastening flange 34, 35 of the saddle 30. 80 is a rubber packing that is mounted between the upper birds 32 and the lower birds 33 to prevent fluid leakage.

Hereinafter, with reference to the accompanying drawings an example of the use of birds for a caterpillar sperm tube branch according to the present invention will be described in detail.

As shown in Figs. 3 and 4, the branch pipe 20 having the same diameter is branched as a T-shape to the main pipe 10 through which the fluid flows (for example, a cast iron pipe or a steel pipe can be used). If you want to, the branch hole (11) to be drilled at the branch point is connected to the outer side of the main building 10, the saddle 30 is fastened in a sealed state, so that the branch hole 11 in the center, the branch hole 11 in the main building 10 It can be prevented from leaking fluid from the main pipe 10 during the drilling.

In detail, the center of the flange 31 to which the shutoff valve (not shown) is mounted so that the above-described perforator for drilling the above-mentioned branch hole 11 can be mounted coincides with the center of the branch hole 11. The saddle 32 is in close contact with the outer surface of the main tube 10, the lower saddle 33 is in close contact with the upper saddle 32 is fastened using the fastening member 60.

At this time, after the sealing member 40, 41 (say packing) is coupled to the annular seating grooves 36, 37 formed at both ends of the inner periphery of the saddle 30, which is in close contact with the outer surface of the main tube 10, the saddle (30) The pressing members 50 and 51 are fastened to the fastening flanges 34 and 35 formed at both ends by using the fastening member 70.

As a result, the gap between the outer surface of the main tube 10 and the inner circumference of the saddle 30 is pressed by pressing the sealing members 40 and 41 by the pressing protrusions 52 and 53 protruding from the pressing members 50 and 51. By sealing the L), it is possible to prevent the fluid leakage during the drilling of the branch holes 11 in the main pipe (10). At this time, the sealing members 40 and 41 may be prevented from being separated due to the pressure of the fluid.

On the other hand, when pressing the sealing member (40, 41) by the pressing projection (52, 53), pressing the inclined portion 42 of the sealing member (40, 41) in the circumferential direction (the elastic deformation in the Y-axis direction To seal the gap (L) between the outer surface of the main building (10) and the inner periphery of the saddle (30).

At the same time, the flanges 34 and 35 are fastened by pressing the planar portions 43 of the sealing members 40 and 41 in the radial direction by the pressing protrusions 52 and 53 (refer to elastic deformation in the X-axis direction). Sealing grooves 36 and 37 formed in the seal are sealed.

Therefore, the main building 10 using a perforator not shown through a shutoff valve (not shown) mounted on the flange 31 formed on the upper saddle 32 without blocking the fluid flowing in the main building 10. In the case of drilling the branch hole 11 in the) it can be prevented from leaking fluid from the main pipe (10).

That is, the fluid leaking from the main building 10 through the branch hole 11 when the branch hole 11 is drilled in the main building 10, the main building through the gap L between the main building 10 and the inner periphery of the saddle 30. (10) Leakage to the outside is prevented.

On the other hand, by combining a perforator to the shut-off valve mounted on the flange 31 formed in the upper saddle 32 to drill the branch hole 11 at the branch point of the main pipe 10 is a technique used in the technical field to which the present application belongs It is to be noted that detailed descriptions thereof are omitted as they are contents.

As described above, the birds for sperm tube branching according to the present invention has the following advantages.

In the case where a branched tube having the same diameter as the T-shaped branch is connected to the main tube through which the fluid flows, the fluid leaks from the main tube by the sealing action of the branching birds detachably coupled to the outer surface of the main tube. It is possible to significantly improve workability.

In addition, the main body and the branch pipe having the same diameter as the T-shaped branch connection to reduce the cost cost of manufacturing it because of the simplified structure of the branching birds used to prevent fluid leakage from the main pipe has a price competitiveness. .

In addition, when the branch pipe is connected to the main pipe flowing inside the gas such as gas, it prevents the leakage of the fluid due to inattention of the operator, thereby preventing the occurrence of a safety accident at the source to ensure the reliability of the operation.

1 is a perspective view of a bird for sperm tube branching according to the present invention,

2 is a cross-sectional view of the bird for sperm tube branching according to the present invention,

Figure 3 is a state of use of birds for sperm tube branching according to the present invention,

4 is a side view of the branching birds shown in FIG. 3.

* Explanation of symbols used in the main part of the drawing

10; Main building

11; Branch hole

20; Branch pipe

30; Birds

31; flange

32; Upper birds

33; Lower birds

34,35; Fastening Flange

36,37; Home

40,41; Sealing member

42; Slope

43; Flat part

50,51; Pressure member

52,53; Pressurized protrusion

L; gap

Claims (3)

A main body through which fluid flows; In order to prevent branching of the branch pipe having the same diameter as the main pipe to the main pipe in a T-shape, it is mounted on the outer side of the main pipe so as to prevent the fluid from leaking from the main pipe at the time of drilling. Upper birds are formed with a flange on which the valve is mounted, and lower birds paired with the upper birds and fixed to the outer side of the main tube, and the fastening flanges are formed at both ends; An annular sealing member seated in a seating groove formed at both ends of the saddle inner circumference and preventing fluid leakage through a gap between the main pipe and the saddle when the branch hole is drilled; And And a pressing member detachably fastened to the fastening flange and pressurizing the sealing member coupled to the seating groove in the circumferential direction to close the gap between the outer side of the main tube and the inner side of the saddle. Birdhouse for sperm branch. The method of claim 1, wherein the sealing member, A copper diameter, characterized in that formed in the wedge shape consisting of an annular inclined portion expanded in the circumferential direction when pressed by the pressing member, and an annular planar portion extending in a radial direction when pressed by the pressing member. Birdhouse for sperm branch. The method of claim 1 or claim 2, wherein the saddle of the diameter of the copper-sperm tube branch, characterized in that formed of a cast iron pipe or steel pipe.