KR101288061B1 - Coupler for v-type pipe having protection layer - Google Patents

Abstract

PURPOSE: A connecting pipe for a V-shaped double wall pipe is provided to maintain the soundproof efficiency in the V-shaped double wall pipe and to prevent from breaking in winter by preventing the sewage from penetrating into a space of the V-shaped double wall pipe when plumbing the V-shaped double wall pipe. CONSTITUTION: A connecting pipe for a V-shaped double wall pipe comprises a blocking plate (110), a connecting pipe (100), a cap (130), and a sealing (120). The blocking plate includes a fluid path (111) and a support unit (112). The blocking plate has the identical external diameter of an outer pipe (13). The connecting pipe includes an inserting hole (104), an inclined surface, and a screw thread (105). The fluid path is formed in an identical shape with an inner pipe (11) in the inside. The sealing is settled between the inclined surface of the inserting hole and the inclined surface (131) of the cap.

Description

Coupler for V-type pipe having protection layer}

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.

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

Conventional pipes are made of synthetic resin or metal material so that the cross section is formed in a cylindrical shape so that fluid flows therein. In the case of sewage pipes, various wastes flow inside the pipe together with sewage, and the sewage is deposited and the flow of sewage flows. This was not made smoothly and eventually there was a problem that the sewage pipe is blocked and the pipe replacement construction.

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 in which 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 the conventional pipe having a circular cross section, so that foreign matters contained in the sewage It is configured to prevent the accumulation of foreign matter 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-type pipe, a V-type double wall tube having a V-type pipe formed as an inner tube inside the outer tube is used in recent years as shown in FIG. 1.

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

When piping the V-type double wall pipe constructed as described above, the conventional connecting pipe is used, so that the sewage flows into the space portion of the V-type double wall pipe and the sound insulation is remarkably degraded. There was a problem such as being.

The present invention has been made in order to solve the problems as described above to prevent the sewage penetrates into the space portion of the V-type double wall pipe when piping the V-type double wall pipe to maintain the sound insulation of the V-type double wall pipe, cold It is an object of the present invention to provide a joint pipe for a double walled pipe, which is not frozen even in winter.

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

In addition, the sink means is a groove formed in the upper portion of the inner tube of the double wall tube, 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 pipe is characterized in that the coating layer of the sound-proof material is formed.

In addition, the support hole of the blocking plate is characterized in that the 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 the molded of a rubber material.

The V-type double wall pipe joint pipe of the present invention configured as described above maintains sound insulation of the V-type double wall pipe by preventing sewage from penetrating into the space portion of the V-type double wall pipe when the V-type double wall pipe is piped. Winter does not freeze effect.

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.

BEST MODE FOR CARRYING OUT THE INVENTION 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 showing 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 V Side cross-sectional view of a joint pipe for a double wall type pipe, and FIG. 5 is a perspective view 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 sewage flowing therein, and the inner tube 11 and the outer tube 13. Since the space 12 is formed therebetween, the space 12 prevents the noise of the fluid flowing rapidly inside the inner tube 11 from being leaked to the outside.

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 and the V-type double wall tube 10 is formed of a cap 130 and a seal 120 that fix the joint pipe 100.

As shown in FIGS. 2 to 4, the joint pipe 100 of the present invention has an insertion hole 104 into which the double wall pipe 10 is inserted at both sides of the body 101, and is formed on an outer surface of the insertion hole 104. A thread 105 is formed 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 Is formed. The inclined surface 106 formed at the end of the insertion hole 104 is an element that compresses the sealing 120 to fix the V-type double wall pipe 10 when the cap 130 is fastened to the thread 105, and thus, in detail. Explain.

In addition, a 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 the same shape and size as that of the outer diameter of the outer pipe 13 of the V-type double wall pipe 10, thereby forming a V-type double wall pipe ( 10) is inserted into the body 101 of the fitting pipe 100, the flow path 103 is formed in the same shape and size as the inner pipe 11 of the V-shaped double wall pipe 10, the fluid is a joint pipe ( It is configured to be able to flow through the flow path 103 of 100.

In addition, when the sewage flows through the body 101 of the joint pipe 100 by forming a coating layer 102 by applying a sound insulating material to the outer surface of the body 101 of the joint pipe 100 as shown in FIG. It effectively blocks the outflow of noise generated.

The blocking plate 110 is fastened to the end of the V-shaped double wall tube 10 to prevent fluid from penetrating into the space 12 of the V-shaped double wall tube 10.

As shown in FIG. 5, the blocking plate 110 has the same size as the outer diameter of the outer tube 13 of the V-type double wall tube 10, and a blocking plate 110 having a disc shape is formed, and the blocking plate 110 is formed. Inside 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, the space portion of the V-shaped double wall tube 10 on both sides of the blocking plate 110. A support 112 to be inserted into 12 is formed.

The support 112 is inserted into the space portion 12 of the V-shaped double wall tube 10 to securely fasten the clamping plate 110 to the V-shaped double wall tube 10 to the outer surface of the support 112. There is a predetermined number of pressing projections 113 formed of a rubber material protruding.

The pressing projection 113 of the support 112 is the pressing projection 113 when the support 112 is inserted into the space portion 12 of the V-shaped double wall tube 10 and the inner wall of the space portion 12 By being in close contact with the blocking plate 110 to maintain the state in close contact with the end of the V-type double wall tube (10).

Although not shown in the drawing, the blocking plate 110 is molded of a rubber material to insert the support 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 when it is in close contact with the end of 10) such that the fluid flowing through the inner pipe 11 does not flow into the space 12. Do.

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

When the V-shaped double wall tube 10 having a circular outer tube 13 is inserted 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 there is a problem that a lot of noise occurs.

In order to prevent this, when the V-type double wall pipe 10 fastened to the end of the blocking plate 110 is inserted into the insertion hole 104 of the joint pipe 100 and the V-shaped flow path 111 formed in the blocking plate 110 and Sink means are configured to match the V-shaped flow path 103 of the joint pipe 100, the sink means can be a variety of forms, for example, as shown in Figure 1 upper portion of the inner tube 11 of the V-shaped double wall pipe (10) A groove 14 is formed in the groove, and the groove 114 is formed in the upper portion of the flow path 111 of the blocking plate 110 as shown in FIG. 5, and the insertion hole 104 of the fitting pipe 100 as shown in FIGS. 3 and 4. The V-type double wall pipe 10 is jointed by forming a guider 107 protruding to a position corresponding to the groove 114 of the blocking plate 110 and the groove 14 of the V-shaped double wall pipe 10. When inserted into the insertion hole 104 of the 100, the guider 107 is a groove 114 in the upper portion of the flow path 111 of the blocking plate 110 and the groove in the upper portion of the inner tube 11 of the V-shaped double wall pipe (10) Inside pipe 11 of the double wall pipe 10 while being inserted into (14), blocking The flow path 103 of flow path 111 and the fitting 100 of the (110) configured to be naturally identical.

It will be described in detail the fastening process of the joint pipe for the k-type double wall pipe 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 outside of the V-type double wall tube 10, and the V-type to which the support 112 of the blocking plate 110 is fastened. Inserted into the space portion 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-type double wall tube 10 to seal the space portion 12, and the flow path 111 of the blocking plate 110 is a V-type double wall tube. It communicates with the inner tube 11 of (10).

After fastening the blocking plate 110 to the end of the V-type double wall tube 10 to be fastened as described above, the V-type double wall tube 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 fitting pipe 100.

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.

When the cap 130 is screwed into the threaded thread 105 formed on the outer surface of the insertion hole 104 of the joint pipe 100 as described above, as shown in Figure 6 and the inclined surface 131 formed on the inner side of the cap 130 Sealing 120 is located between the inclined surface 106 formed in the insertion hole 104 of the tube 100, when the cap 130 is screwed to tighten the inclined surface 131 and the fitting pipe 100 of the cap 130 As the distance between the inclined surface 106 of the () narrows and the sealing 120 is compressed, the sealing 120 is a V-type double wall by the inclined surface 131 of the cap 130 and the inclined surface 106 of the fitting pipe 100. The tube 10 is strongly pressed to improve watertightness and tightening force.

The V-type double wall pipe joint pipe according to the present invention configured as described above has a V-shaped cross section consisting of an inner tube 11 formed in a 'V' shape and an outer tube 13 having a cylindrical shape accommodating the inner tube 11. While firmly connecting the double wall tube 10, the fluid flowing through the inner tube 11 does not flow into the space portion 12 of the V-shaped double wall tube 10, maintaining sound insulation and double wall tube in cold winter This has the effect of preventing freezing.

In the above, the joint pipe for V-shaped double walled pipe which concerns on this invention was demonstrated.

It will be understood by those skilled in the art that the technical features of the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

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 the equivalent concept shall be construed as being included in the scope of the present invention.

10: double wall pipe
11: inner tube
12: space part
13: outer tube
14: home
100: Coupling pipe
101: Body
102: coating layer
103: Euro
104: insertion hole
105: thread
106: sloped surface
107: guider
110: blocking plate
111: Euro
112: support
113: crimping projection
114: home
120: sealing
130: cap
131: slope

Claims (6)

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 a cylindrical outer tube (13) for 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. Blocking plate 110 provided on both sides of the blocking plate 110, the blocking plate 110 formed 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 ends of the inserts 104. And, 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 double-wall pipe fittings, characterized in that configured; including; sealing (120) which is seated between the inclined surface 106 of the insertion hole 104 and the inclined surface 131 of the cap 130.
The method of claim 1,
The fitting pipe for the V-type double wall pipe, characterized in that it further comprises a sink means so that the flow path (111) and the flow path (103) formed in the insertion hole 104 of the blocking plate (110) to match.
The method of claim 2,
The sink means,
Grooves 14 formed on the inner tube 11 of the double wall tube 10;
Groove 114 formed on the flow path 111 of the blocking plate 110;
And a guider (107) formed in the insertion hole (104) of the fitting pipe (100) to be inserted into the groove (14) (114).
The method of claim 1,
Joint 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.
The method of claim 1,
The support pipe 112 of the blocking plate 110 is a V-shaped double wall pipe joint, characterized in that a predetermined number of pressing projections 113 are in close contact with the inner wall of the space portion 12 is formed.
The method of claim 1,
The blocking plate 110 is a V-type double wall pipe fittings, characterized in that molded in a rubber material.

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