KR100454220B1 - The gland packing changing apparatus of water control valve for pipe water works under the water supply - Google Patents

Abstract

PURPOSE: A grand packing replacing device of a sluice valve for a water pipe is provided to replace the grand packing easily, and to prevent corrosion of the pipe and the valve by pushing and releasing the packing presser without cutting off water supply. CONSTITUTION: A grand packing replacing device of a sluice valve is composed of a waterproof member(1) installed in the upper part of a lid(110) and assembled or disassembled laterally in separating a packing presser(140) from the lid and removing a grand packing(130) between the lid and a shaft(120), a packing insertion guide(2) stacked outside the grand packing installed around the shaft protruded in the upper part of the waterproof member and assembled or disassembled axially, and a press unit(3) pushing the packing presser down and having a handle operating unit including a handle and a thread part, a jackie part including a spiral shaft combined with the handle operating unit and a press bar and an upper holder combined with the upper part of the handle operating unit.

Description

The gland packing changing apparatus of water control valve for pipe water works under the water supply}

The present invention relates to a grand packing of the water supply valve for water pipes, and more particularly, to a stepless grand packing replacement device of the water supply valve for water pipes to enable the replacement of the old grand packing in an endless water condition.

In general, a water separator valve is installed where water pressure is greater than ² kg / cm ² among facilities for the water pipe, and the water separator valve is provided with a cover 110 at an upper side of the valve body 100 as shown in FIG. 5. The shaft 120 penetrates the center portion of the cover 110 in a vertical direction inside the valve body 100, and the grand packing 130 is disposed between the shaft 120 and the cover 110. It is provided so that the airtight can be made by the grand packing 130, the packing presser 140 is bolted to the cover 110 on the upper side of the grand packing 130.

In such a dilution valve, when the grand packing 130 is aging, water leakage occurs between the shaft 120 and the grand packing 130. At this time, by tightening the packing presser 140 or adding a packing when the order is not satisfied, the packing is added. After inserting the emergency measures to the minimum amount of leakage by inserting the grand packing 130 was replaced.

However, in case of water shortage, it causes huge loss to the public and industrial facilities, and operates in emergency measures. Also, the civil complaints caused by leakage and corrosion of valves and pipelines are intensified, and there is a limit to stepping on the unauthorized operation.

Accordingly, the present invention has been made to solve the conventional problems as described above, the purpose of which is to replace the old grand packing of the water separator valve to be applied to the water pipe in the state of stepless water and industrial It is to prevent the huge loss of the facility in advance, and to prevent the occurrence of civil complaints and leakage of valves and pipes due to leakage caused by the operation of emergency measures due to the difficulty of replacing the old grand packing.

In order to achieve the object of the present invention, the shaft is vertically penetrated to the central portion of the upper cover of the valve body, the gland packing is provided between the cover and the shaft, the water supply pipe is bolted to the packing pressing on the upper side of the cover A dilution valve for a furnace, comprising: an order member provided on an upper side of a cover in a state in which a packing presser is separated from the cover and an old grand packing between the cover and the shaft is removed; A packing insertion guide provided on an outer side of the grand packing wound around the outer surface of the shaft protruding toward the upper side of the order member and supporting the outer side; The stepless gland packing replacement apparatus of the water supply valve for water supply line, characterized in that composed of a pressurizing means for applying pressure from the upper side to the lower side of the packing presser provided on the upper side of the packing insertion guide.

In addition, the order member and the packing insertion guide is characterized in that formed in a structure that is disassembled and assembled laterally.

In addition, the pressing means forms a tubular shape in which the handle is integrally formed on the outside and the handle operation portion formed with a spiral portion on the inside; An upper helical shaft coupled to a lower inner side of the handle manipulation unit, and a jockey unit integrally formed with a presser on a lower side of the helical shaft; Characterized in that it consists of an upper support rotatably coupled to the upper side of the handle operating portion.

In addition, the nut is formed integrally with the upper end of the pressing portion of the jockey, characterized in that the spiral shaft is configured to be coupled to the nut.

In addition, a bearing is provided between the handle manipulation part and the upper support.

Figure 1 is a longitudinal sectional view showing a stepless grand packing replacement device of the water valve for water pipes according to the present invention.

2a to 2e sequentially show the grand packing replacement process according to Figure 1,

Figure 2a is a sectional view showing the installation state of the order member.

Figure 2b is a cross-sectional view showing the installation of the packing insertion guide.

Figure 2c is a cross-sectional view showing the installation of the pressing means.

Figure 2d is a cross-sectional view showing a grand packing insertion state by the pressing means.

Figure 2e is a sectional view showing a state in which the insertion of the grand packing is completed.

Figure 3 is a cross-sectional view showing the configuration of the pressing means of the present invention.

4 is a cross-sectional view showing an operating state of FIG.

Figure 5 is a cross-sectional view showing the configuration of a water separator for a general water pipe.

* Explanation of symbols for main parts of the drawings

1: Ordering member 2: Packing insertion guide

2a: packing guide

3: pressure means

31: steering wheel control unit 31a: handle

31b: Spiral part 32: Jockey part

32a: Spiral shaft 32b: Push rod

32c: Nut 33: Upper support

34: shaft zone 34a: rotating shaft

It is bearing 35

Hereinafter, with reference to the accompanying drawings will be described in detail the stepless gland packing replacement device of the water valve for water pipes according to the present invention.

In general, the water valve for the water pipe is provided with a cover 110 on the upper side of the valve body 100 having an inlet and an outlet as shown in Figure 5, through the central portion of the cover 110 through the valve body A shaft 120 is installed in the vertical direction in the interior of the 100, and a grand packing 130 is provided between the shaft 120 and the cover 110 to be airtight by the grand packing 130. The packing presser 140 is bolted to the cover 110 at an upper side of the grand packing 130.

In the water valve for the water pipe, the present invention is to provide a device for replacing the grand packing 130 by the stepless operation, where the key is from the cover 110 to replace the grand packing 130 When the packing gland 140 is separated and the old grand packing 130 is removed, the spouted water is shut off.

To this end, the present invention removes the packing presser 140 from the cover 110, removes the old grand packing 130, and immediately closes the upper side of the cover 110 to suppress leakage.

Then, the new grand packing 130 to be installed is wound around the shaft 120 protruding to the upper side of the cover 110, which is when the upper side of the closed cover 110 is opened again, Immediately by inserting the grand packing 130 between the cover 110 and the shaft 120 is intended to allow the replacement of the grand packing 130 with leakage prevention at the same time.

However, another key point here is that when the grand packing 130 is inserted between the cover 110 and the shaft 120 from the outside, the condition that the form of the grand packing 130 should not be satisfied should be satisfied. The packing 130 is wound on the shaft 120 with a diameter that can be inserted between the cover 110 and the shaft 120, and when the diameter is increased due to a change in shape, the packing 130 cannot be inserted.

That is, the grand packing 130 should not be changed in shape until it is inserted between the cover 110 and the shaft 120 from the outside, and for this reason, the grand packing 130 is on the shaft 120. When rolled up, it must be supported on its outside so that it can be inserted in its retained form.

After the grand packing 130 is wound on the shaft 120 in a state where the outside thereof is supported, the upper side of the cover 110 is opened again, and simultaneously wound on the shaft 120. By forcibly pressing the gin grand packing 130 between the cover 110 and the shaft 120 to block the water ejected through the opening and to replace the grand packing 130 at the same time.

Hereinafter, with reference to the accompanying drawings will be described in detail the gland packing replacement device of the water valve for the water pipe according to the present invention.

1 is a cross-sectional view showing a grand packing replacement state of the water supply valve for water pipes according to the present invention.

In general, the water discharge valve for the water pipe line is provided with a cover 110 on the upper side of the valve body 100 having an inlet and an outlet, and is perpendicular to the inside of the valve body 100 through the central portion of the cover 110. The shaft 120 is installed in the direction, and between the shaft 120 and the cover 110 is provided with a grand packing 130 so that the airtight can be made by the grand packing 130, the grand packing ( On the upper side of the 130, the packing stopper 140 is bolted to the cover 110.

In the water supply valve for the water pipe, the present invention is the packing presser 140 is separated from the cover 110 and the old grand packing 130 between the cover 110 and the shaft 120 is removed, the cover ( As the means for blocking the water ejected through the upper side opening of the 110 is provided with the order member 1, the order member 1 is fitted into the bolt (110a) protruding to the upper side of the cover 110 is coupled The central portion penetrates the shaft 120 in the vertical direction.

And, the upper side of the order member (1) is also provided with a plurality of packing insertion guides (2) which are respectively fitted to the bolt (110a), the packing guide hole (2a) is formed in the center, The packing guide hole 2a is formed corresponding to the diameter between the cover 110 and the shaft 120.

The packing insertion guide 2 is provided when the grand packing 130 is wound on the shaft 120 protruding to the upper side of the order member 1, one by one, and later, the grand packing 130 is covered with a cover 110. ) And the shaft 120 is to be disassembled one by one from the top packing insertion guide (2).

In addition, after the installation of the packing insertion guide 2 including the grand packing 130 wound around the shaft 120 is completed as described above, the top of the packing insertion guide (2) of the top of the packing of the water separator valve The presser 140 is assembled in a state where the bolt 110a is also fitted and coupled, and an upper side of the packing presser 140 is provided with pressing means 3 capable of pressing the packing presser 140 from the upper side to the lower side. In the present invention, it is configured in the form of a kind of jockey.

2A to 2E sequentially show a state of use of the present invention, and FIG. 2A is a cross-sectional view illustrating a state in which a degree member is installed on an upper side of a cover.

First, the present invention separates the packing stopper (not shown) from the cover 110, and removes the old grand packing between the cover 110 and the shaft 120, wherein the open cover 110 of the As the water is ejected to the upper side, it is possible to block the water leakage by installing the order member 1 on the upper side of the opening of the cover 110.

And as shown in Figure 2b is to install a plurality of packing insertion guides (2) to be stacked on top of the order member (1) to each other, which is wrapped around the grand packing 130 on the shaft 120 and packing the outside It is to be supported one by one in the form wrapped around the insertion guide (2), the packing presser 140 is fitted to the bolt 110a of the cover 110 on the upper side of the top packing insertion guide (2).

In order to insert the grand packing 130 supported by the packing insertion guide 2 between the cover 110 and the shaft 120, the order member 1 is separated from the cover 110. Water may be ejected to the upper side of the opening of the 110, but the grand packing 130 on the shaft 120 by the pressing means 3 installed on the upper side of the packing stopper 140 as shown in Figure 2c The gland packing is guided by the packing insertion guide 2 and is inserted between the cover 110 and the shaft 120 to prevent leakage, and as shown in FIG. 130 is forcibly inserted, and as shown in FIG. 2E, the packing presser 140 is coupled (nut tightened) to the cover 110 to complete a series of stepless grand packing replacement operations.

3 is a cross-sectional view showing the structure of the pressing means according to the present invention.

As shown therein, the pressurizing means 3 forms a vertical pipe shape and has a handle operating portion 31 in which a handle 31a is integrally formed on an outer side thereof, and a spiral shaft spirally coupled to a lower inner side of the handle operating portion 31. 32a) is formed on the upper side and the jockey portion 32 is formed on the lower side of the spiral shaft 32a, the pressing portion 32b, and the upper support 33 is rotatably coupled to the upper side of the handle operation portion 31 It is composed of

And, between the handle operation part 31 and the upper support 33, the support base 34 rotatably supporting the handle operation part 31 on the upper side while rotatably supporting the upper support 33 on the lower side (34) As it is provided, the support 34 has a tubular shape open to the lower side and the upper end has a structure in which the rotary shaft 34a protruding to the upper side is formed integrally.

In addition, as the upper support 33 in a flange form rotatably coupled to the outside of the rotary shaft 34a, a bearing 35 is provided between the upper support 33 and the rotary shaft 34a, the upper support ( 33) to be rotatably supported.

Along with this, a spiral portion 31b is formed on the inner surface of the handle manipulator 31 so that the spiral shaft 32a of the jockey 32 can be coupled to the spiral, and a relatively large diameter penetrated up and down is large. The nut 32c is integrally formed at the upper end of the formed pressure bar 32b so that the spiral shaft 32a is helically coupled so that assembly and disassembly are possible.

4 is a cross-sectional view showing the operating state of FIG.

First, the pressing stand 32b of the jockey part 32 is seated against the upper surface of the packing stopper 140, and then the upper side of the upper support 33 is supported by fixing means such as a frame.

In this state, when the handle 31a is rotated in the pressing direction, the handle manipulation unit 31 is also rotated, and as the handle manipulation unit 31 rotates, the handle 31a is coupled to the spiral portion 31b of the handle manipulation unit 31. As the spiral shaft 32a is spirally moved to the lower side, the lower side presser bar 32b coupled to the spiral shaft 32a presses the upper side of the packing stopper 140, and the handle 31a in the opposite direction. When rotated, the linking operation as described above proceeds in the reverse direction, so that the spiral shaft 32a and the presser bar 32b move upward, thereby releasing the pressure applied to the packing stopper 140.

As described above, the present invention enables the replacement of the old grand packing of the distillation valve applied to the water pipe in an endless state to prevent the enormous loss of the public and industrial facilities according to the number of steps, and to replace the old grand packing This difficulty prevents civil complaints and corrosion of valves and pipelines due to leakage caused by the operation of emergency measures.

Claims (6)

delete delete delete The shaft 120 penetrates in the vertical direction at the center of the upper cover 110 of the valve body 100, and a grand packing 130 is provided between the cover 110 and the shaft 120, and the cover 110. In the water supply valve for the water pipe to which the packing stopper 140 is bolted to the upper side of the The packing presser 140 is separated from the cover 110, and is installed on the upper side of the cover 110 in a state in which the old grand packing 130 between the cover 110 and the shaft 120 is removed, and the side An order member 1 dismantled and assembled in a direction; The packing insertion guide is provided on the outside of the grand packing 130 which is wound around the outer surface of the shaft 120 protruding toward the upper side of the order member 1 to support the outside, and is disassembled and assembled laterally. (2); In order to apply pressure from the upper side to the lower side of the packing stopper 140 provided at the upper side of the packing insertion guide 2, the handle 31a is formed in a tubular shape formed integrally on the outside and the spiral portion 31b on the inside. Is formed, the handle operation part 31 and the upper side spiral shaft 32a is coupled to the lower inner side of the handle operation portion 31, the lower side of the spiral shaft 32a is a jockey portion (integrally formed with a pressing table 32b) 32) and the stepless grand packing replacement apparatus of the water supply valve for the water supply line, characterized in that consisting of a pressurizing means (3) having an upper support (33) rotatably coupled to the upper side of the handle operation portion (31). The method of claim 4, wherein Stepless end of the water supply valve for water pipes, characterized in that the nut 32c is integrally formed on the upper end of the pressing stand 32b of the jockey 32 so that the spiral shaft 32a is coupled to the nut 32c. Grand packing replacement device. The method of claim 4, wherein Stepless grand packing replacement apparatus of the water supply valve for the water supply line, characterized in that the bearing 35 is provided between the handle operation part 31 and the upper support (33).