KR101538137B1 - Union pipe of emergency water supply - Google Patents

Union pipe of emergency water supply Download PDF

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Publication number
KR101538137B1
KR101538137B1 KR1020140108834A KR20140108834A KR101538137B1 KR 101538137 B1 KR101538137 B1 KR 101538137B1 KR 1020140108834 A KR1020140108834 A KR 1020140108834A KR 20140108834 A KR20140108834 A KR 20140108834A KR 101538137 B1 KR101538137 B1 KR 101538137B1
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KR
South Korea
Prior art keywords
pipe
water
nut
water supply
meter
Prior art date
Application number
KR1020140108834A
Other languages
Korean (ko)
Inventor
이방열
이승헌
홍봉환
최철수
장호성
Original Assignee
주식회사 이준엔지니어링
(주)건양엔지니어링
홍원기
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 주식회사 이준엔지니어링, (주)건양엔지니어링, 홍원기 filed Critical 주식회사 이준엔지니어링
Priority to KR1020140108834A priority Critical patent/KR101538137B1/en
Application granted granted Critical
Publication of KR101538137B1 publication Critical patent/KR101538137B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/02—Branch units, e.g. made in one piece, welded, riveted
    • F16L41/021—T- or cross-pieces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • F16L41/16—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe the branch pipe comprising fluid cut-off means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Volume Flow (AREA)

Abstract

The present invention relates to a union pipe for emergency water supply which promptly supplies water without causing user inconvenience in a construction area where the water is cut off, and supplies the water continuously without cutting off the water even during flushing work on a drain pipe. The present invention installs an auxiliary connection means to supply the water continuously even when the water is cut off by work between a water pipe and an inflow pipe of the main body of a water meter and during flushing work on a pipe line. The auxiliary connection means comprises a relay nut mounted on the inflow pipe of the water meter, and a union pipe bound to the relay nut and mounted on a connection nut of the water pipe on one side. A pair of hooks to which a sealed line on the main body of the water meter is connected are formed on one side of the relay nut and oppose each other. Two right-handed screw units are formed inside a penetration hole of the relay nut. Right-handed screw units for binding the relay nut and the water pipe are formed on front ends of both sides of the union pipe. A branch pipe is connected to a middle upper end of a body of the union pipe. A water supply unit is disposed on the branch pipe. The connection nut of the water supply pipe is detachably mounted on the water supply unit.

Description

[0001] The present invention relates to an union pipe for emergency water supply,

The present invention relates to an emergency water supply union pipe, and more particularly, to a water supply pipe that can quickly supply water even in a construction section accompanied by a water run, This paper deals with a union-fed union pipe which can continuously supply water even in the city.

In general, a water meter is used to check the amount of water to be supplied and charge the water. When the water flows out to the discharge pipe through the water pipe of the water meter, the wiping wheel rotates, So that the amount of water can be accumulated.

1, an inlet pipe 11 and a discharge pipe 12 are provided so as to face each other on both sides of the meter main body 10, and inside the meter main body 10, A water pipe 14 connected to the inflow pipe 11 and the discharge pipe 12 for guiding the flow of water, and an inlet pipe 14 connected to the inlet pipe 11 and the outlet pipe 12, And a sealing ring 15 for sealingly connecting the discharge pipe 12 and the water pipe 14 to each other so as to seal the water pipe 14, And the like.

In order to prevent the manipulation of the numeric board constituting the measuring part of the water meter, a cover 18 for protecting a transparent window formed at the upper end and a fixing projection 19a, 19b protruding from the outer peripheral surface of the meter body 10 The sealing line 20 can be inserted into a hole (not shown), and sealing can be performed using a sealing lead 21 so that both ends can not be disassembled.

As a technique related to the water meter, Korean Patent Laid-Open No. 2002-0092019 discloses a water meter in which a fastening bar is installed between a body portion and an upper cap, and an upper cap screwed to a body portion of the water meter is fixed so as not to rotate, The upper cap is opened to arbitrarily prevent the general person from operating the water level measured at the meter arbitrarily. In the case of the patent No. 1156143, the water pressure meter can be used to repeatedly bend the sealing wire forcibly to release the sealing of the water meter So as not to be cut and to be easily installed even in a narrow work space.

However, in the water meter of the conventional structure as described above, in the case of a construction area accompanied by a single water line, the operation valve on one side of the water line is closed to cut off the water supply and the inlet part of the water meter is removed, And must be supplied continuously.

In addition, since the water meter which was dismantled at the end of the construction is re-installed, the seal attached to the water meter is removed and reinstalled. Therefore, the work itself is troublesome and a considerable cost is wasted.

Korean Unexamined Patent Publication No. 2002-0092019 (Dec. 11, 2002) Title of invention: Sealing device for water meter. Korean Registered Patent No. 1156143 (June 7, 2012 registration) Name of invention: Sealing device for water meter.

The present invention has been made in order to solve the problems of the prior art described above, and it is an object of the present invention to provide a water supply system, a water supply system, It is possible to continuously supply water without flotation even when the flushing operation is performed.

In order to achieve the above object, according to the present invention, there is provided an air conditioner comprising an inlet pipe and an outlet pipe which are respectively connected to water pipes on both sides of a meter main body, and which are rotated by water flowing into the meter main body, There is further provided an auxiliary coupling means for continuously supplying water even during the occurrence of a number of water between the water pipe and the inlet pipe of the main body of the meter and during the flushing operation of the pipe line, The auxiliary connecting means is composed of a relay nut fastened to the inlet pipe of the water meter and a union pipe fastened to the connecting nut of the one water pipe in a state of being engaged with the relay nut, And a pair of right and left fastening screws are formed in the through hole, And right and left threads are formed at both ends of the union pipe for binding to a relay nut and a water pipe, and a branch pipe is connected to a central upper end of the body, and a connection pipe The nut is configured to attach and detach.

In the case of the water supply unit, a sealing ring mounted on the inside and outside of the upper end of the body, and an opening / closing opening that flows resiliently by a spring in the body, and the elastic rib and the reinforcing rib are integrally formed around the outer periphery of the body And a guide bar formed downward from the opening / closing port is protruded / withdrawn through a spring bearing having a through hole at the bottom of the body.

According to the emergency supply and reception union pipe according to the present invention, auxiliary connecting means capable of supplying water between the water pipe and the inlet pipe of the main body of the meter are installed, so that even when the occurrence of the number of pipes due to the construction and flushing of the pipe, Since the water can be continuously supplied without removing the part, it is possible to suppress the inconvenience of the user due to the singularity.

Also, it is possible to eliminate the inconvenience of re-installing the water meter which was disassembled at the end of the construction as before, or to remove the seal attached to the water meter and to reinstall it, and to reduce the unnecessary cost do.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic illustration of the internal construction of a conventional water meter,
FIG. 2 is a piping diagram of a water meter to which the emergency water supply union pipe according to the present invention is applied,
Fig. 3 is a sectional view of the pipe shown in Fig. 2,
4 is an exploded perspective view of a main part of the emergency supply and reception union pipe,
5 is an assembled state sectional view of FIG. 4,
Fig. 6 is a sectional view showing the internal structure of the branching manifold shown in Fig. 4,
Fig. 7 is a perspective view showing the structure of a water supply unit mounted in the branch pipe of Fig. 6,
8A and 8B are a plan view and a bottom view of the water supply unit,
9 is a cross-sectional view showing another example of the configuration of the water supply unit.

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

Prior to the description of the present invention, the following specific structure or functional description is merely illustrative for the purpose of describing an embodiment according to the concept of the present invention, and embodiments according to the concept of the present invention may be embodied in various forms , And should not be construed as limited to the embodiments described herein.

In addition, embodiments according to the concept of the present invention can make various changes and have various forms, so that specific embodiments are illustrated in the drawings and described in detail herein.

FIG. 2 is a piping diagram of a water meter to which an emergency feeder union pipe according to the present invention is applied. FIG. 3 is a sectional view of a pipe separator shown in FIG. Fig. 6 is a cross-sectional view showing the internal structure of the branch pipe shown in Fig. 4, Fig. 7 is a cross-sectional view of the branch pipe shown in Fig. 6 Fig. 8A and Fig. 8B are a plan view and a bottom view of the water supply unit, and Fig. 9 is a cross-sectional view showing another configuration example of the water supply unit.

As shown in these drawings, the emergency supply and reception union pipe according to the present invention includes an inlet pipe 32A and a discharge pipe 32B connected to both sides of the meter main body 30 constituting the water meter by the water pipes 31a and 31b, And a wiper 33 for rotating the upper part of the wiper by the water flowing into the meter body 30.

A cover 34 for protecting the viewing window is provided at the upper end of the meter main body 30 to prevent manipulation of the numeric plate constituting the measuring part of the water meter, Sealing can be performed using the sealing lead 37 so that disassembly is not possible in a state in which the sealing line 36 is sandwiched by insertion holes (not shown) of the fixing projections 35a and 35b formed.

In addition, an auxiliary connecting means is further provided between the water pipe 31a and the inflow pipe 32A so that the water supply can be continuously performed even in the event of occurrence of a number of water due to construction and flushing of the pipe, An open / close valve 31 for blocking the flow of water is provided as in the prior art.

The auxiliary connecting means includes a relay nut 38 which is fastened to the inlet pipe 32A of the water meter and is connected to the connecting nut 35 of the water pipe 31a in a state of being engaged with the relay nut 38, And a pipe (39).

A pair of retaining rings 40a and 40b are formed on one side of the relay nut 38 so that the seal line 36 is connected to the relay nut 38. The through hole 41 of the relay nut 38 is formed with two Right threaded portions 42a and 42b are separately formed.

A right screw portion 43a for fastening the relay nut 38 and a right screw portion 43b fastened to the connecting nut 35 of the water pipe 31a are formed at both ends of the union pipe 39, And the branch pipe 44 is connected to the central upper end portion of the pipe. In the case of the branch pipe (44), it can be integrally formed by welding to the circumferential surface of the union pipe (39).

In the meantime, the branch pipe 44 is configured to be able to fasten the connection nut 47 of the water supply pipe 46 via the water supply unit 45, and the water supply unit 45 includes a body housing 48, (50) mounted in the body housing (48) and resiliently moved by a spring (49).

Sealing rings 51a and 51b are mounted on the inside and outside of the upper end of the body housing 48. An elastic rib 52a and a reinforcing rib 52b are integrally formed around the outer periphery of the body housing 48, And a guide rod 55 formed downward from the opening / closing port 50 is projected / withdrawn through a spring receiver 54 having a through hole 53 at the bottom of the bottom of the body housing 48.

A water supply unit 45 assembled in the branch pipe 44 is formed in the case where the elastic ribs 52a are formed so as to be fitted into the grooves 44a formed on the inner surface of the branch pipe 44 by forming the latching protrusions 52c at the end portions of the elastic ribs 52a, However, the groove 44a may not be formed.

A thread 44b is formed at the upper end of the branch pipe 44 so that the sealing cap 56 is fastened or the connection nut 47 of the water supply pipe 46 in which the packing 57a is built- And the flow hole can be opened or blocked by the opening / closing port 50 mounted in the body housing 48 of the branch pipe 44.

9, when the guide rod 55 connected to the opening / closing port 50 is extended and the buoyancy plate 58 is attached to the end of the guide rod 55, water flows through the union pipe 39 Since the door 50 can be pushed upwards, the sealing force can be reinforced.

In the present invention constructed as described above, a spring 49 is provided in the spring housing 54 in the body housing 48 provided with the inner and outer sealing rings 51a and 51b before the water meter is installed, The water supply unit 45 can be constructed by mounting the water supply unit 50 on the water supply unit.

The water supply unit 45 is assembled in the branch pipe 44 integrally welded to the union pipe 39. At this time, the elastic ribs 52a constituting the body housing 48 of the water supply unit 45 The engagement protrusion 52c is fitted into the groove 44a formed in the branch pipe 44 to prevent the body housing 48 from being detached.

Then, when emergency water supply is not required in a state where the relay nut 38 and the union pipe 39 constituting the auxiliary coupling means are assembled together, the thread 44b formed on the outer peripheral surface of the branch pipe 44 is closed The cap 56 can be fastened.

In this state, the relay nut 38 is fastened to the inlet pipe 32A side of the meter main body 30 and is fastened to the water pipe 31a using the connection nut 35. On the outlet pipe 32B side, And it is bound to the water pipe 31b by using the nut 35. [

In the case of the relay nut 38, the assembled state is maintained by screwing the right screw portion 42a formed in the through hole 41 to the right screw portion 43a of the union pipe 39, The right nut 42b formed on the through hole 41 is used when the main body 30 is fastened to the inflow pipe 32A of the main body 30 so that the relay nut 38 is not separated from the union pipe 39. [

After the sealing line 36 is passed through the holes of the fixing protrusions 35a and 35b formed at one side of the conventional meter main body 30 and one end of the sealing line 36 is inserted into the holes of the latching rings 40a and 40b formed in the relay nut 38, And then bonded to both ends of the sealing line 36 by using a sealing lead 37 which can identify whether or not the sealing line 36 is disassembled.

Accordingly, the sealing line 36 can be connected to the latching hooks 40a and 40b of the relay nut 38 including the fixing protrusions 35a and 35b of the meter main body 30, It is impossible to disassemble the relay nut 38 as well as the meter main body 30 without cutting the seal line 36. [

In this case, the union pipe 39 is closed while the open / close valve 31 of the water pipe 31a is shut off. In this case, It is possible to perform water supply by disassembling the sealing cap 56 mounted on the branch pipe 44 of the emergency water supply pipe 46 and fastening the connection nut 47 mounted on the tip end of the emergency water supply pipe 46.

At this time, since the opening / closing port 50 in the body housing 48 built in the branch pipe 44 pushes the spring 49 and flows water to the side of the union pipe 39, The water supplied from the water supply pipe 46 is shut off and then the on-off valve 31 is opened again to supply normal water from the water supply pipe 31a side.

9, when the buoyancy plate 58 is attached to the end of the guide rod 55 formed at the opening / closing port 51, the buoyancy plate 58 is connected to the water pipe 31a through the union pipe 39 The buoyancy plate 58 is forced upward by the pressure of the flowing water.

As a result, in addition to the force of the spring 49, the adhesive force is applied to the flow path side of the body housing 48, thereby preventing water leakage more reliably.

As described above, according to the present invention, since the auxiliary connecting means capable of supplying water between the water pipe and the inlet pipe of the meter main body is provided, the inlet portion of the water meter is not removed It is possible to restrain user's inconvenience due to continuous supply of water, and it is necessary to re-install the water meter which was dismantled at the end of the construction as before, or to remove and re-install the seal attached to the water meter It is possible to eliminate unnecessary hassles and to reduce unnecessary costs.

Although the present invention has been fully described in connection with the preferred embodiments thereof with reference to the accompanying drawings, it is to be understood that the present invention is not limited thereto. It is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

30: meter main body 31: opening / closing valve
31a, 31b: Water pipe 32A: Inflow pipe
32B: Discharge tube 33: Ripple
34: cover 35: connecting nut
35a, 35b: Fixing projection 36: Sealing line
37: Sealing lead 38: Relay nut
39; Union pipes 40a and 40b:
41: through hole 42a, 42b: right threaded portion
43a, 43b: right-hand thread portion 44:
44a: groove 44b: threaded
45: water supply unit 46: water supply pipe
47: connecting nut 48: body housing
49: spring 50:
51a, 51b: sealing ring 52a: elastic rib
52b: reinforcing rib 52c:
53: through hole 54: spring-
55: guide rod 56: sealing cap
57a: packing 58: buoyancy plate

Claims (2)

delete An inlet pipe 32A and an outlet pipe 32B connected to the water pipes 31a and 31b are provided on both sides of the meter main body 30 so as to face each other and are rotated by water flowing into the meter main body, And a wiper (33) for operating the wiper (33)
Further comprising an auxiliary connecting means for continuously supplying water even when the number of steps is made between the water pipe (31a) and the inflow pipe (32A) of the meter main body (30)
This auxiliary connecting means is composed of a relay nut 38 fastened to the inlet pipe 32A of the water meter and a union pipe 39 fastened to the connecting nut 35 of the one water pipe 31a in the state of being bound to the relay nut Lt; / RTI &
A pair of latching rings 40a and 40b to which a seal line 36 on the meter main body 30 is connected are formed on one side of the relay nut 38 and two right screw portions 42a, and 42b, respectively,
Right-hand threads 43a and 43b are formed at both ends of the union pipe 39 for coupling the relay nut and the water pipe. A branch pipe 44 is connected to a central upper end of the main body, The connection nut 47 of the water supply pipe 46 is detached and attached via the water supply unit 45,
The water supply unit 45 includes sealing rings 51a and 51b mounted on the inside and outside of the upper end of the body housing 48 and a door 50 And an elastic rib 52a and a reinforcing rib 52b are integrally formed around the outer periphery of the body housing 48 and a spring 53 having a through hole 53 at the bottom of the body housing 48, And a guide rod 55 formed downward from the opening / closing port 50 is projected and withdrawn through the receiving portion 54,
The buoyancy plate (58) mounted on the end of the guide rod (55) connected to the opening / closing port (50)
An engaging protrusion 52c formed at one side of the end of the elastic rib 52a,
Further comprising a groove (44a) formed at a position corresponding to the engaging step (52c) on the inner surface of the branch pipe (44) and into which the engaging step (52c) is fitted.

KR1020140108834A 2014-08-21 2014-08-21 Union pipe of emergency water supply KR101538137B1 (en)

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KR1020140108834A KR101538137B1 (en) 2014-08-21 2014-08-21 Union pipe of emergency water supply

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KR1020140108834A KR101538137B1 (en) 2014-08-21 2014-08-21 Union pipe of emergency water supply

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180130245A (en) 2017-05-29 2018-12-07 엘에스엠트론 주식회사 Union Bolt for Oil Pressure Sensing
EP4375624A1 (en) * 2022-11-28 2024-05-29 Landis+Gyr GmbH A housing for enclosing a measurement part of a fluid flow meter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08226831A (en) * 1995-02-20 1996-09-03 Takemura Seisakusho:Kk Connecting device of water meter
KR20090001324U (en) * 2007-08-01 2009-02-05 이정필 Assembly of water gauge
KR20110129176A (en) * 2010-05-25 2011-12-01 코리아씰즈나코엔지니어링 주식회사 The connection pipe for preventing counter flow

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08226831A (en) * 1995-02-20 1996-09-03 Takemura Seisakusho:Kk Connecting device of water meter
KR20090001324U (en) * 2007-08-01 2009-02-05 이정필 Assembly of water gauge
KR20110129176A (en) * 2010-05-25 2011-12-01 코리아씰즈나코엔지니어링 주식회사 The connection pipe for preventing counter flow

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180130245A (en) 2017-05-29 2018-12-07 엘에스엠트론 주식회사 Union Bolt for Oil Pressure Sensing
EP4375624A1 (en) * 2022-11-28 2024-05-29 Landis+Gyr GmbH A housing for enclosing a measurement part of a fluid flow meter

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