KR200310033Y1 - a feed pipe and a drain pipe on a boiler - Google Patents

Abstract

The present invention integrally extends a connecting pipe connecting with a branch pipe installed for supplying or draining hot water in a plurality of distribution ports formed at predetermined outer periphery surfaces of the water supply / drainage pipe of the hot water boiler, and connected to the connection pipe of the water supply pipe. By extending the ball valve, extending the connecting adapter to the drain pipe, or extending the ball valve to the connecting pipe of the drain pipe and extending the connecting adapter to the water supply pipe, simplify the manufacturing process of the distributor and reduce the manufacturing cost. The present invention relates to a water supply drain of a hot water boiler distributor that can minimize leakage by reducing connection points.

The water supply drain of the hot water boiler distributor according to the present invention is a distributor of a hot water boiler consisting of a plurality of distribution ports formed in the supply and drain pipe, branch pipe for supplying or draining hot water, and a connecting pipe connecting the distribution port and the branch pipe. In the distribution port is characterized in that the connecting tube extends integrally.

Description

A feed pipe and a drain pipe on a boiler}

The present invention relates to a water supply drain port of the hot water boiler distributor, more specifically, a connection for connecting with a branch pipe provided for supplying or draining hot water to a plurality of distribution ports formed on the outer circumferential surface of the water supply and drain pipe of the hot water boiler. The tube is integrally formed, and the ball valve is extended to the connection pipe of the water supply pipe, and the connection adapter is extended to the drain pipe, or the ball valve is extended to the connection pipe of the drain pipe and the connection adapter is extended to the water supply pipe. The present invention relates to a water supply and drain outlet of a hot water boiler distributor, which can simplify the manufacturing process of the distributor, reduce the manufacturing cost, and minimize leakage by reducing the connection points.

As shown in Figs. 1 to 3, in the distributor 1 of the conventional hot water boiler, the supply / drain pipes 10 and 30 are supported by both supports 2, and the supply / drain pipe 10, 30, a plurality of water supply and drainage outlets 12 and 32 are integrally provided to protrude a predetermined height.

On the opposite side of the feed / drainage distribution ports 12, 32 of the feed / drain pipes 10, 30, there are air fins 4 for discharging air including the feed water in the feed / drain pipes 10, 30, respectively. Formed.

On the other hand, the water supply distribution port 12 is formed so that the connecting pipe 20 is engaged.

In addition, a ball valve body 24 is formed in the connecting pipe 20 to control the supplied hot water.

In addition, the ball valve body 24 may be provided in the connection pipe 40 connected to the drain distribution port 32 to be described later.

The ball valve body 24 is rotated by an external force at an angle, and a ball valve adjusting knob 25 for controlling hot water of the water supply pipe 10 is formed.

The ball valve adjusting knob 25 is installed so as not to be separated by the fixing nut 25a.

In addition, the connection pipe 20 is screwed with the water supply distribution port 12 at one end and the threaded portion 21 is formed to be fixed by the fastening nut 23 is coupled to the branch pipe 48a at the other end. .

A packing member (not shown) is installed inside the screw portion 21.

In addition, the inside of the fastening nut 23 is a fixing clip 26 is formed in a conventional manner to tighten and tighten the branch pipe (48a).

On the other hand, the connection pipe 40 is fastened to the drain distribution port 32 of the drain pipe (30).

One end portion and the other end portion of the connecting pipe 40 are formed with a threaded portion 41, which is a male thread, so as to be engaged with the drainage distribution port 32 and the fixing nut 45b, respectively.

That is, the female thread is formed in the drain distribution port 32, and the male thread is formed in the threaded portion 41 to be engaged.

In addition, a fastener 42 made of a polygon is formed at the center of the connection pipe 40 so as to be fastened by a fastening device (not shown) such as a bench.

In addition, a fixing clip 46 is generally provided inside the fixing nut 45b, and the fixing clip 46 clamps the branch pipe 48b to prevent separation.

On the other hand, as described above, the ball valve body 24 may be provided in the connection pipe 40 connected to the drain distribution port 32 to be formed to intermittently discharge the hot water.

At this time, it is common that the ball valve body 24 is not formed in the connection pipe 20 of the water supply distribution port 12.

However, there are many coupling parts to be fastened in the water supply and drain holes, and the manufacturing process is complicated, which not only acts as a factor of increasing the unit cost, but also reduces productivity and assembly properties.

In addition, there is a high risk of leakage of hot water inside the tube due to excessive fastening of each part.

The present invention has been made in order to solve the above problems, the connection pipe is formed integrally formed in the supply and drain distribution port formed to protrude a predetermined height integrally with the supply and drain pipe, ball valve in the connection pipe of the water supply distribution port To reduce the leakage by connecting parts and to increase the reliability of the parts by forming a ball valve in the connection pipe of the drainage outlet or extending the connection adapter in the water supply pipe. The purpose of the present invention is to provide a water supply drain of the hot water boiler distributor that can lower the production cost by simplifying the manufacturing process.

The present invention for achieving the above object is a water dispenser of the hot water boiler consisting of a plurality of distribution ports formed in the supply and drain pipe, branch pipe for supplying or draining hot water, and a connecting pipe connecting the distribution port and the branch pipe. In the distribution port, it is intended to provide a water supply drain of the hot water boiler distributor, characterized in that to extend integrally formed with a connecting pipe.

1 is a perspective view showing an embodiment of a conventional hot water boiler distributor.

Figure 2 is an exploded perspective view of the water distribution outlet of the conventional distributor.

Figure 3 is an exploded perspective view of the drain distribution port of the conventional distributor.

Figure 4 is a perspective view showing a distributor of the hot water boiler according to an embodiment of the present invention.

Figure 5 is an exploded perspective view of the water distribution outlet of the distributor according to an embodiment of the present invention.

Figure 6 is an exploded perspective view of the drain distribution port of the dispenser according to an embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

1,50: distributor 10,60: water supply pipe

12,62: water distribution port 20,40: connector

24: Ball valve body 25, 75: Ball valve adjusting knob

30, 80: drain pipe 32, 82: drain distribution port

70: ball valve 71: coupling portion

72,94: 1st and 2nd male thread 73,96: 1st and 2nd nut

76,86: retaining clip

Hereinafter, with reference to the accompanying drawings, the configuration of the subject innovation will be described in more detail. Figure 4 is a perspective view showing a distributor of a hot water boiler according to a preferred embodiment of the present invention, Figure 5 is an exploded perspective view of the water distribution port of the distributor according to a preferred embodiment of the present invention, Figure 6 is a preferred An exploded perspective view of a drain distribution outlet of a distributor according to one embodiment.

4 to 6, the water supply drain of the hot water boiler distributor according to the present invention is a plurality of distribution holes (62, 82) formed in the supply and drain pipe (60, 80), and the supply or drainage of hot water In the distributor of the hot water boiler consisting of branch pipes (78a, 78b) and connecting pipes (20, 40) for connecting the distribution ports (62, 82) and branch pipes (78a, 78b), the distribution ports (62, 82) ) Is characterized in that the connecting pipe (20, 40) integrally formed.

Including a conventional water supply distribution port 12 and a connecting pipe 20 formed integrally therein, called a water supply distribution port 62, including a drain distribution port 32 and a connection pipe 40 formed integrally therein The distribution port 82 may be referred to as a connection adapter.

In this case, the ball valve 70 may be formed only on the water distribution port 62, or the ball valve 70 may be formed only on the drain distribution port 82.

In the present invention, the ball valve 70 is formed in the water supply distribution port 62 integrally formed in the water supply pipe 60, and the ball valve 70 is formed in the drain distribution port 82 integrally formed in the drain pipe 80. The configuration in the case where it is not formed will be described later. However, the case where the ball valve 70 is formed in the drain distribution port 82 and the ball valve 70 is not formed in the water supply distribution port 62 is regarded as the scope of the present invention. do.

As shown in FIG. 4, the distributor 50 for hot water boiler is formed to support the both ends of the water supply pipe 60 for supplying hot water and the drain pipe 80 for draining, respectively.

On the outer periphery of the water supply pipe 60, a plurality of water distribution ports 62 are integrally formed to protrude a predetermined height.

In addition, the water supply distribution port 62 is integrally formed with a conventional connecting pipe 20 for coupling with the branch pipe 78a to be described later.

At this time, the water distribution port 62 according to the present invention leads to a conventional water distribution port 12 and the connection pipe 20 formed integrally extending therewith.

In addition, the water supply distribution port 62 is provided with a ball valve 70 to control the supply of hot water.

Typically, the conventional connecting pipe 20 and the ball valve 70 is also referred to as a ball valve 70 in a large sense.

Thus, the ball valve 70 may be expressed as integrally extending to the feed pipe (60).

On the other hand, the ball valve 70 is a ball valve control knob 75 for intermittent hot water of the water supply pipe 60, a packing member (not shown) inserted into the ball valve 70 (not shown), washer (not shown) And packing (not shown).

As shown in FIG. 5, the ball valve 70 is provided with a coupling portion 71 to be coupled to a branch pipe 78a for supplying hot water.

The coupling part 71 fastens and fixes the first male screw 72 formed on the outer peripheral surface of the end of the ball valve 70 and the first nut 73 and the branch pipe 78a engaged with the first male screw 72. It consists of a fixed clip (76).

On the other hand, as shown in Figure 6, the drain pipe 80 is formed integrally with the drain distribution port (82).

In addition, the drain distribution port 82 has a second male screw 94 formed at an end portion thereof.

At this time, the drain distribution port 82 according to the present invention leads to a conventional drain distribution port 32 and the connection pipe 40 formed integrally therewith.

Typically, the connection pipe 40 integrally formed in the drain distribution port 82 may be referred to as a connection adapter.

That is, the connecting pipe (20, 40) in which the ball valve 70 is formed, collectively referred to as the ball valve 70, the connecting pipe (20, 40) integrally extended to the distribution port (62, 82) (20, 40) are sometimes referred to as connection adapters (not specified).

At the end of the drain distribution port 82 is formed a seating groove (not shown) that can be seated by forcibly inserting the branch pipe (78b).

The outside of the end of the branch pipe (78b) seated in the seating groove is preferably installed to be fixed by the fixing clip (86).

A second male screw 94 is formed on an outer circumferential surface of the end of the drain distribution port 82, and the second male screw 94 is formed to fix the branch pipe 78b while being engaged with the second nut 96. .

On the other hand, in contrast to the above-described distributor, the ball valve 70 may be formed in the drain distribution port 82 as necessary.

In this case, the drain distribution port 82 may be referred to as a ball valve 70 in a general sense.

In addition, the outer circumferential surfaces of the water supply pipe 60 and the drainage pipe 80 are preferably formed with air pins 54 for discharging the air contained in the hot water.

Hereinafter, described in detail a preferred embodiment of the present invention made of the above configuration as follows.

4 and 5, the water supply distribution port 62 of the water supply pipe 60 to which hot water is supplied, the connection pipe 20 is integrally formed, the ball valve formed in the water supply distribution port 62 ( The ball valve adjusting knob 75 is inserted into the upper end of the ball valve 70 for the rotation operation of the 70 and is coupled by the fixing nut 75a.

Then, a branch pipe 78a is connected to the first male screw 72 formed at the end of the water supply distribution port 62 to couple the first nut 73.

At this time, the ball valve control knob 75, the fixing clip 76 and the packing member (not shown), the washer and the packing of the ball valve 70 is provided to be replaced.

On the other hand, as shown in Figs. 4 and 6, the second male screw 94 is formed on the outer circumferential surface of the end portion of the drain distribution port 82 of the drain pipe 80 to drain the hot water, the second male screw 94 Is engaged with the second nut 96 and couples and fixes the branch pipe 78b.

In addition, a seating groove (not shown) is formed at a lower portion of the second male screw part 94 so as to forcibly fit the branch pipe 78b.

In addition, the outer circumference of the branch pipe (78b) forcibly fitted into the seating groove is fixed while being clamped by the fixing clip (86).

As described above, the water supply drain of the hot water boiler distributor according to the present invention integrally forms a conventional connection pipe in the water supply / drainage distribution port, and the ball valve is integrally formed as a water supply distribution port and the connection adapter is integrally formed. The part is used as a drainage distribution port or a part in which the connection adapter is integrally used as the water supply distribution port, and the part in which the ball valve is formed integrally is used as the water supply distribution port, thereby reducing the manufacturing cost by simplifying the coupling parts.

In addition, by reducing the number of connections of the water supply and drain holes there is an effect that can minimize the occurrence of leakage after construction.

Claims (3)

In the distributor of the hot water boiler consisting of a plurality of distribution ports formed in the supply and drain pipe, a branch pipe for supplying or draining hot water, and a connecting pipe connecting the distribution port and the branch pipe, The distribution port of the hot water boiler distributor, characterized in that to extend integrally formed with the connecting pipe. The method of claim 1, Forming a ball valve for controlling hot water in a water supply distribution port of the water supply pipe in which the connection pipe is integrally formed; The drain pipe of the hot water boiler distributor, characterized in that extending to form a connection adapter. The method of claim 1, Forming a ball valve for controlling hot water in the drain distribution port of the drain pipe in which the connection pipe is integrally formed; The drain pipe of the hot water boiler distributor, characterized in that extending to form a connection adapter.