WO2013125743A1

WO2013125743A1 - Connection pipe for v-type double wall pipe

Info

Publication number: WO2013125743A1
Application number: PCT/KR2012/001522
Authority: WO
Inventors: 이종태
Original assignee: Lee Jong-Tae
Priority date: 2012-02-23
Filing date: 2012-02-29
Publication date: 2013-08-29
Also published as: KR101288061B1

Abstract

The present invention relates to a connection pipe used in laying a V-type double wall pipe having a V-type inner pipe arranged within an outer pipe. The connection pipe for a V-type double wall pipe according to the present invention comprises: an inner pipe having a V-shaped cross-section; a cylindrical outer pipe for accommodating the inner pipe therein; a blocking disk having a flow channel perforated into the shape and size the same as those of the inner pipe, wherein support members are arranged at either side of the blocking disk so as to be inserted into the space between the outer pipe and the inner pipe, the blocking disk being formed such that the diameter thereof is the same as the outer diameter of the outer pipe; a connection pipe having a body, each end of which has an insertion member for the insertion of the V-type double wall pipe having the blocking disk coupled thereto, the ends of the insertion member comprising sloped surfaces, and the outer surface of the insertion member having a thread; a cap, the interior of which comprises a sloped surface to be fastened to the insertion member of the connection pipe; and a seal interposed between the sloped surface of the insertion member of the connection pipe and the sloped surface of the cap.

Description

【Specification】

[Name of invention]

V-Type Double Wall Pipe Fittings [Technical Field]

The present invention relates to a joint pipe used for the piping work of the V-shaped double wall tube is formed inside the outer tube V-shaped inner tube. Background Art

Generally, sewage pipes are installed to discharge sewage along with water pipes to supply water to homes, factories and farms.

Conventional pipes are made of synthetic resin or metal to form a cylindrical cross section so that the fluid flows inside, and in the case of sewage pipes, various wastes flow inside the pipe together with the sewage and the sewage is deposited. There was a problem that the flow of the flow was not made smoothly and eventually the sewage pipe was blocked and the pipe replacement work had to be performed.

Due to these problems, V-type pipes are widely used as sewage pipes in recent years.

V-shaped pipe is a pipe shaped to form a 'V' shape where the cross section of the pipe is upper and lower, and since the lower cross-sectional area of the pipe is narrow, the flow velocity of the fluid is induced faster than that of the conventional pipe having a circular cross section, which is included in the sewage. It is configured to prevent the accumulation of foreign substances in the sewage pipes by being discharged with the sewage instead of being deposited inside the pipes.

However, the conventional V-type pipe configured as described above has a problem of generating noise due to a faster flow rate than the conventional sewage pipe.

In order to solve the noise problem of the V-shaped pipe, as shown in FIG.

As shown in FIG. 1, the V-type double wall tube forms a V-shaped inner tube inside a circular outer tube, so that a space is formed between the inner tube and the outer tube so that the noise of a fluid flowing quickly through the inner tube is transmitted to the outside. Is configured to block.

When piping the V-type double wall pipe configured as described above, the conventional connection pipe is used, so that the sewage enters the space portion of the V-type double wall pipe and the sound insulation is remarkably increased. official holiday There was a problem such as sewage infiltration into the pipes and freezing pipes on cold winter days.

[Detailed Description of the Invention]

[Technical problem]

The present invention has been made in order to solve the problems as described above to maintain the sound insulation of the V-type double wall pipe by preventing sewage from penetrating the space portion of the V-type double wall pipe when piping the V-type double wall pipe, It is an object of the present invention to provide a V-type dichroic pipe fitting that is not freezes even in cold winters. Technical Solution

In order to achieve the above object, the V-type double wall pipe fitting according to the present invention has a V-shaped double wall pipe composed of an inner tube having a cross-sectional shape of 'V ¹ ' and a cylindrical outer tube accommodating the inner tube therein. In the joint pipe, the inner pipe is provided with a flow passage formed in the same shape and size, and the support holes inserted into the space portion between the outer pipe and the inner pipe are respectively provided on both sides of the blocking plate, and the outer diameter of the outer pipe and Blocking plate formed with the same size diameter; Insertion port is formed in both ends of the body is inserted into the V-type dichroic wall is fastened to the blockage plate, the inclined surface is formed at the end of the insertion hole is formed on the outer surface of the insertion hole is formed ， A joint pipe having a flow path having the same shape as an inner pipe of a V-shaped double wall pipe; a cap formed with an inclined surface therein and screwed into an insertion hole of the pipe; And a seal seated between the inclined surface of the fitting pipe insertion hole and the inclined surface of the cap.

At this time, it characterized in that it further comprises a sink means so that the flow path of the blocking plate and the flow path formed in the ^' conduit insertion hole.

In addition, the sink means is characterized in that consisting of a groove formed in the upper portion of the inner tube of the double wall pipe; a groove formed in the upper portion of the flow path of the blocking plate; guider formed in the insertion hole of the fitting pipe to be inserted into the groove.

In addition, the outer surface of the body of the fitting is characterized in that the coating layer of the sound insulating material is formed.

In addition, the support hole of the blocking plate is characterized in that a predetermined number of pressing projections in close contact with the inner wall of the space portion is formed.

In addition, the blocking plate is characterized in that molded in a rubber material. Advantageous Effects

The V-type double wall pipe fitting pipe of the present invention configured as described above maintains sound insulation of V-type double wall pipe by preventing sewage from penetrating into the space of the V-type double wall pipe when piping the V-type double wall pipe. ， Effect is not freezing even in cold winter. [Brief Description of Drawings]

1 is a perspective view showing a V-shaped double wall pipe.

Figure 2 is an exploded perspective view showing a joint pipe for V-type double wall pipe according to the present invention.

3 is a front view of a joint pipe for a V-type double wall pipe;

4 is a side cross-sectional view of a joint pipe for a V-shaped double wall pipe.

5 is a perspective view showing a blocking plate.

10 fire wall

11 inner tube

12 space

13 outer tube

No. 14

100 ： Joint pipe

101 ： Body

102 ： Coating layer

103 ： Euro

104 ： Insertion hole

105 ： Thread

106 ： Inclined surface

107 ： guiders

110 ： Blocking plate

111 ： Euro

112 ： Support

113 ： crimping projection

114 'No

120 ： Sealing

130 ： Cap 131 ： Inclined surface

[Best form for implementation of the invention]

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing a V-type double wall pipe, Figure 2 is an exploded perspective view of a V-type double wall pipe joint according to the present invention, Figure 3 is a front view of a V-type double wall pipe joint, Figure 4 Is a side cross-sectional view of a V-type double wall pipe fitting, and FIG. 5 is a drawing showing a blocking plate.

As shown in FIG. 1, the V-shaped double wall tube 10 is a double wall tube formed by forming an inner tube 11 having a V-shaped cross section inside the outer tube 13 having a circular cross section.

As described above, the inner tube 11 having a cross-sectional shape of 'V' type prevents the accumulation of foreign matter contained in the sewage by quickly inducing the flow velocity of the sewage flowing therein, and the inner tube 11 and the outer tube 13. The space portion 12 is formed therebetween, so that the space portion 12 blocks the noise of the fluid flowing rapidly inside the inner tube 11, thereby preventing the noise from flowing out. The joint pipe 100 of the present invention connecting the V-shaped double wall pipe 10 configured as described above is fastened to the end of the joint pipe body 101 and the V-shaped double wall pipe 10 as shown in FIG. The blocking plate 110 is composed of a cap 130 and a sealing 120 for fixing the V-shaped double wall pipe 10 to the joint pipe 100.

As shown in FIGS. 2 to 4, the joint pipe 100 of the present invention is formed with an insertion hole 104 into which the double wall pipe 10 is inserted at both sides of the body 101, and an outer surface of the insertion hole 104. There is formed a thread 105 to which the cap 130 is screwed.

Looking at the structure of the joint pipe 100 in more detail as shown in Figure 4, both sides of the body 101 is provided with an inclined surface 106 at the end and the insertion hole 104 is inserted into the V-shaped double wall tube (10) Is formed. The inclined surface 106 formed at the end of the insertion hole 104 is an element for compressing the sealing 120 to fix the V-type dividing wall tube 10 when the cap 130 is fastened to the thread 105 in detail. Explain.

The flow path 103 having a V-shaped cross-sectional shape is formed in the body 101 of the fitting pipe 100 in the same manner as the cross-sectional shape of the V-shaped double wall tube 10 and the inner tube 11.

That is, as shown in FIG. 4, the insertion hole 104 of the fitting pipe 100 has an insertion hole 104 having the same shape and size as the outer diameter of the outer pipe 13 of the V-shaped double wall pipe 10, and thus is V-shaped. Double wall tube 10 is inserted, V-shaped in the body 101 of the joint pipe 100

The flow path 103 is formed in the same shape and size as the inner pipe 11 of the double wall pipe 10 so that the fluid can flow through the flow path 103 of the joint pipe 100.

In addition, as shown in Figure 4 by applying a sound insulating material on the outer surface of the body 101 of the joint pipe 100 to form a coating layer 102, the sewage can flow the body 101 of the joint pipe 100. It effectively blocks the noise generated when it leaks to the outside. The blocking plate 110 is fastened to the end of the V-shaped dividing wall tube 10 so that the fluid is V-shaped.

It is to prevent the penetration into the space 12 of the double wall pipe 10.

As shown in FIG. 5, the blocking plate 110 has a disc blocking plate 110 having a disc shape having the same size as the outer diameter of the V-shaped double wall tube 10 of the outer tube 13, and the blocking plate 110. Inside of the flow path 111 is formed in the same size and shape as the inner diameter of the inner tube (11) of the V-shaped double wall tube 10, both sides of the blocking plate 110 of the V-type dividing wall (10)

A support 112 is inserted into the space 12.

The support 112 is inserted into the space portion 12 of the V-shaped double wall tube 10 to securely fasten and block the blocking plate 110 to the V-type dividing wall tube 10, and thus the outer surface of the support 112. There is a predetermined number of pressing projections 113 formed of a rubber material protruding. The crimping protrusion 113 of the supporter 112 has a crimping protrusion 113 when the supporter 112 is inserted into the space part 12 of the V-shaped double wall pipe 10 and the inner wall of the space part 12. By being in close contact with each other, the membrane sound plate 110 is maintained in close contact with the V-type double wall tube 10 end.

Although not shown in the drawing, the blocking plate 110 is formed of a rubber material to insert the support member 112 into the space portion 12 of the V-type double wall tube 10 to insert the blocking plate 110 into the V-type double wall tube ( It is preferable that the blocking plate 110 is firmly adhered to the end of the double wall pipe 10 so that the fluid flowing through the inner pipe 11 does not flow into the space 12 when it is in close contact with the end of 10). Do.

And the V-shaped flow path 111 and the joint pipe formed in the blocking plate 110 when inserting the V-type double wall pipe 10 is fastened to the end of the joint pipe 100 into the insertion hole 104 of the joint pipe 100 It is preferable to provide a sunk means so that the V-shaped flow path 103 of 100 is matched.

When inserting the V-shaped double wall pipe 10 having a circular outer tube 13 into the insertion hole 104 of the joint pipe 100, the flow path 111 of the blocking plate 110 and the flow path 103 of the joint pipe 100 are inserted. If the) does not match, the fluid does not flow smoothly, and a large noise occurs. In order to prevent this, the blocking plate 110 is fastened to the V-shaped double wall tube 10 to the end thereof. When inserted into the insertion hole 104 of the sound pipe 100, the V-shaped flow path 111 formed in the blocking plate 110 and the V-shaped flow path 103 of the joint pipe 100 is configured so that the sink means, the sink The means may be in various forms, but for example, as shown in FIG. The groove 114 is formed in the upper portion, and the groove 114 of the blocking plate 110 and the groove of the V-shaped double wall pipe 10 are formed inside the insertion hole 104 of the fitting pipe 100 as shown in FIGS. 3 and 4. When the V-shaped double walled tube 10 is inserted into the insertion hole 104 of the joint pipe 100 by forming the guider 107 protruding to the position opposite to the 14, the guider 107 of the blocking plate 110 Groove 114 and V type on top of flow path 111

Insertion into the groove 14 in the upper side of the inner tube 11 of the double wall tube 10 of the dividing wall tube 10

The inner pipe 11, the flow path 111 of the blocking plate 110 and the flow path 103 of the joint pipe 100 are configured to match naturally. It will be described in detail the fastening process of the V-type double wall pipe joint of the present invention configured as described above.

First, as shown in FIG. 2, the cap 130 and the sealing 120 are sequentially inserted into the outer side of the V-shaped double wall tube 10, and the V-type to fasten the support 112 of the blocking plate 110.

Inserted into the space 12 of the double wall tube 10 so that the blocking plate 110 is in close contact with the end of the V-type double wall tube (10).

At this time, the blocking plate 110 covers the space portion 12 of the V-shaped double wall pipe (10).

The space part 12 is sealed, and the flow path 111 of the blocking plate 110 communicates with the inner tube 11 of the V-shaped double wall tube 10.

After the blocking plate 110 is fastened to the end of the V-shaped double wall pipe 10 to be fastened as described above, the V-shaped double wall pipe 10 to be fastened is inserted into the insertion hole 104 of the joint pipe 100 and sealed ( The seal 120 is moved to contact the inclined surface 106 of the insertion hole 104 shown in FIG. 4 by pushing the 120 toward the sound pipe 100 side. Then, the cap 130 is screwed into the thread 105 formed on the outer surface of the insertion hole 104 of the fitting pipe 100.

Cap 130 is formed on the outer surface of the insertion hole 104 of the fitting pipe 100 as described above

When screwed into the thread 105, as shown in FIG. 6, the sealing 120 between the inclined surface 131 formed inside the cap 130 and the inclined surface 106 formed in the insertion hole 104 of the fitting pipe 100 ) Is located, the cap 130 is screwed and tightened and the inclined surface 131 of the cap 130 As the distance between the inclined surface 106 of the fitting pipe 100 is narrowed, the sealing 120 is compressed, and the sealing 120 is inclined to the inclined surface 131 of the cap 130 and the inclined surface 106 of the fitting pipe 100. As a result, the V-type dividing wall tube 10 is strongly pressed to improve watertightness and tightening force.

The V-type dividing wall pipe joint according to the present invention configured as described above is composed of an inner tube 11 having a cross-section 'V' type and an outer tube 13 having a cylindrical shape accommodating the inner tube 11. While firmly connecting the V-shaped double wall tube 10, the fluid flowing through the inner tube 11 does not flow into the space portion 12 of the V-type dividing wall tube 10 to maintain sound insulation and to prevent cold It is effective to prevent the double wall pipe from freezing. In the above, the joint pipe for V-shaped double walled pipe which concerns on this invention was demonstrated.

The technical configuration of the present invention will be understood by those skilled in the art that the present invention can be implemented in other specific forms without changing the technical spirit or essential features.

Therefore, the above-described embodiments are to be understood in all respects as illustrative and not restrictive, and the scope of the present invention is indicated by the appended claims rather than the foregoing description, and the meanings of the claims and All changes or modifications derived from the scope and equivalent concepts thereof should be construed as being included in the scope of the present invention.

Claims

[Range of request]

[Claim 11

In the joint pipe for the V-shaped double wall pipe (10) consisting of an inner tube (11) having a cross-sectional shape of 'V' shape, and an outer tube (13) of a cylindrical shape accommodating the inner tube (11) therein,

The support member 112 is provided with a flow path 111 perforated in the same shape and size as the inner tube 11, and inserted into the space portion 12 between the outer tube 13 and the inner tube 11. Each of the blocking plate 110 is provided on both sides, the blocking plate 110 is formed with a diameter of the same size as the outer diameter of the outer tube (13) ;,

Inserts 104 are formed at both ends of the body 101 to insert the V-shaped double wall tube 10 to which the blocking plate 110 is fastened, and an inclined surface 106 is formed at the end of the insert 104.

Is formed, the threaded portion 105 is formed on the outer surface of the insertion hole 104, the joint pipe 100 is formed in the same channel as the inner tube 11 of the V-shaped double wall tube 10 therein;

An inclined surface 131 formed therein and screwed to the insertion hole 104 of the fitting pipe 100; And

The fitting pipe 100 is a fitting pipe for a V-type double wall pipe, characterized in that it comprises a; sealing (120) that is seated between the inclined surface 106 of the insertion hole 104 and the inclined surface 131 of the cap 130.

[Claim 2]

The method of claim 1,

The fitting pipe for the V-type double wall pipe, characterized in that the flow path 111 formed in the blocking pipe 110 and the joint pipe (100) formed in the insertion hole 104 further comprises a coincidence toktok means. .

[Claim 33]

The method of claim 2,

The sink means,

A groove 14 formed in the upper portion of the inner tube 11 of the double wall tube 10;

Humb 114 formed on the flow path 111 of the blocking plate 110;

And a guider (107) formed at an insertion hole (104) of the fitting pipe (100) to be inserted into the groove (14X114).

[Claim 4]

Tax in Clause 1

Fitting body for V-type double wall pipe, characterized in that the coating layer 102 of the sound insulating material is formed on the outer surface of the body 101 of the fitting pipe 100.

[Claim 5]

The method of claim 1,

The support member 112 of the blocking plate 110 is a V-shaped dividing wall fitting pipe, characterized in that the predetermined number of pressing projections 113 are in close contact with the inner wall of the space portion 12.

[Claim 6]

The method of claim 1,

The blocking plate 110 is a joint pipe for a V-type double wall pipe, characterized in that molded in a rubber material.