WO2020159023A1 - 단계적 압점지지를 이용한 저토크 지수형 부단수 밸브 - Google Patents
단계적 압점지지를 이용한 저토크 지수형 부단수 밸브 Download PDFInfo
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- WO2020159023A1 WO2020159023A1 PCT/KR2019/010549 KR2019010549W WO2020159023A1 WO 2020159023 A1 WO2020159023 A1 WO 2020159023A1 KR 2019010549 W KR2019010549 W KR 2019010549W WO 2020159023 A1 WO2020159023 A1 WO 2020159023A1
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- valve
- disc
- pipe
- tube
- torque
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Images
Classifications
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0272—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor permitting easy assembly or disassembly
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0227—Packings
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0263—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor using particular material or covering means
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/28—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with resilient valve members
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
Definitions
- the present invention relates to a low-torque exponential number of stages valve using a stepped pressure support.
- the sub-stage valve for the sub-stage shut-off method used in the sub-stage shut-off method that allows the construction to be carried out without any number of stages during pipe replacement or repair, and the disc for the low torque index used in the sub-stage valve will be.
- the first two points are brought into contact with the inner surface of the tube and then supported by pressure, and then the two points supported by the pressure are swept outwards and finally brought into contact with the surface when blocking the flow path by touching the inside of the tube. It is supported while removing the foreign matter formed on the inner surface of the tube to improve the support and airtightness, and can further improve the airtightness by protruding from the center after supporting the surface contact.
- the multi-stage disc according to the present invention as the configuration of the auxiliary groove portion 24a and the swept groove portion 12a interact from the point of contact with the bottom surface of the tube, foreign matters that interfere with the index by using forces distributed from side to side
- a shut-off valve In order to install a shut-off valve to repair such a pipeline without disconnection of the fluid supply, a shut-off valve can be installed without blocking the fluid in the existing pipe and allowing the fluid to flow through the branched pipe or blocking the fluid in the pre-installed pipe.
- the method of inserting the valve of the sub-stage is performed.
- the drilling device since the height of the drilling device is high in the process of inclining to a certain angle to the left and right after drilling a hole in the pipeline using the existing ceiling mill using the conventional sub-stage valve insertion method, the drilling device is hung in other pipelines and structures already installed. There is a problem in that it is difficult to smoothly form a circumferential hole in the circumferential direction, and there is a case where a perforator cannot be installed because a certain height is not secured when installing the perforator.
- the applicant has secured the rights by applying a perforation device for sub-stage valve construction and a valve installation and construction method using the same.
- valve disc for the number of sub-stage valves of Patent No. 10-1067247 (prior art 1), the disc-extended number of stage valves for patent No. 10-1577777 (previous technology 2), and Patent No. 10 -1157077 sub-stage valve construction device (prior art 3) is described.
- This technique consisting of a disc guide portion that is installed on the lower portion of the elevating guide portion, and is installed in the lower portion of the elevating guide portion to directly open and close the flow path inside the pipe, such as a water pipe
- the disc portion is manufactured in a tube shape having a stretchable hollow portion, and when viewed with reference to the cross section of the pipe, interlocks with the compressive force of the lower pressing surface and the lower pressing surface contacting the lower inner surface of the pipe. It is configured to be formed as an expansion valve in which a volumetric deformation is made in the horizontal direction.
- Prior art 2 has a telescopic function to block the inside of the main pipe as the width expands in the left and right directions in connection with the pressing force in the up and down direction of the disc when the disc is lowered into the inside through the hole in the main pipe. It relates to a disc-extended sub-stage valve capable of improving the tightness of the valve to the pipe main pipe and improving the watertightness of the disc to the pipe main pipe, as well as forming a small hole in the pipe main pipe.
- Prior art 3 relates to a sub-stage valve construction apparatus, and more specifically, to improve the valve disc of the sub-stage valve to a structure capable of low torque index by a self-locking function, and at the same time, facilitate the scale of the inner diameter of the water supply pipe. It is related to the valve construction device of the single stage so that it can be removed easily,
- a scale removing device that easily removes the scale caught in the water supply pipe;
- the present applicant intends to propose a new type of disc valve capable of creating a configuration that the conventional disc valve does not have and the effect accordingly.
- the conventional disc valve has a one-point support structure that is basically supported by one point to block the flow path, or only adopts a slightly modified structure based on the structure.
- prior art 1 is so.
- An object of the present invention in the multi-stage disc valve used in the secondary stage shut-off method that allows the construction to be carried out without a single stage during pipe replacement or repair,
- Another object of the present invention is to use the step-by-step pressure support, having a disk configured to improve the problem of deterioration in exponential performance, which is a problem caused by the accumulation of foreign substances in the pipe in the lower portion of the pipe to achieve the above-mentioned object. It is intended to provide a low-torque, exponential valve.
- a low-torque exponential number of stages valve using the step-by-step pressure support according to the present invention was devised to achieve the above object
- the bonnet 130 In the upper end of the valve body 110, the bonnet 130 to press the multi-stage disk 200;
- It comprises a multi-stage disc 200, a low torque index type that can be indexed using less torque because it is configured to be easily adhered to support surface contact while removing foreign substances on the inner surface of the tube, and requires less torque than the conventional disk.
- the multi-stage disk 200 The multi-stage disk 200,
- the first two points are supported against the inner surface of the tube, and then the two points supported by pressure are swept outwards and finally supported by surface contact. It is characterized by being able to clean the area in contact with the disc valve on the inner surface of the tube by removing the.
- a perforated area blocking portion 11 inserted into a perforated area of the tube and functioning as a blocking function
- the inner region blocking portion 12 extending to the lower side of the blocking portion 11 and having a narrower width than the blocking portion 11 to block the inside of the tube,
- a first stepped portion 11a formed therebetween and having an inclination of upper and lower angulation
- bracket 14 located on the upper side of the pillar (13).
- the rest of the area other than the area where the sweep groove 12a is formed is characterized by being configured to include a protrusion 12b for maintaining a shape convexly protruding in a'v' shape.
- the bracket 21 is connected to the stem 132 of the bonnet 130,
- a second stepped jaw 23a formed in a stepped shape to be positioned inside the first stepped jaw 11a of the rubber member 10,
- blocking portion skeleton 23 It is formed on the lower side of the blocking portion skeleton 23, and includes a blocking portion skeleton 24 located inside the blocking region 12 of the inner region of the rubber member 10,
- the blocking portion skeleton 24 is characterized in that it comprises a secondary groove portion (24a) formed inwardly concave on the lower surface and side.
- a protrusion 12b for maintaining shape is formed on one side of the side,
- the swept groove portion 12a When the swept groove portion 12a is restored to a circular shape after using the disc valve, it is characterized in that the swept groove portion 12a is prevented from opening.
- the disk according to the present invention as the configuration of the auxiliary groove portion 24a and the swept groove portion 12a interacts from the point of contact with the bottom surface of the tube, the force required for the index is reduced compared to the conventional disk, and uses less torque. It is possible to have an effect on the low torque index which can be exponential.
- the operator requires less force to control the valve seat (handle, a configuration protruding vertically out of the stem 132 of the bonnet 130 of FIGS. 8 and 9). By doing so, it is possible to prevent damage to the valve seat, and also to prevent the possibility of bending or damage of the pipe as the power consumed is reduced.
- the disc according to the present invention has the advantage of being able to solve the problem of deterioration of the index performance caused by foreign matter generated in the lower portion of the conventional tube.
- FIG. 1 shows the configuration of a rubber member of a multi-stage disc in a low-torque index-type sub-stage valve using a stepped pressure support according to the present invention.
- Figure 2 shows the side configuration of the rubber member of the multi-stage disc in a low-torque index type sub-stage valve using a stepped pressure support according to the present invention.
- Figure 3 shows the configuration of the casting member of a multi-stage disc in a low-torque index type sub-stage valve using a stepped pressure support according to the present invention.
- Figure 4 shows that the rubber member and the casting member of the multi-stage disc in the low-torque index type sub-stage number valve using the stepped pressure support according to the present invention.
- 5 and 6 show an example in which a multi-stage disc is inserted into a perforated tube using a low-torque exponential sub-stage valve using a stepped pressure support according to the present invention.
- Figure 7 shows the sequence of blocking the flow path of the tube by inserting the multi-stage disc of the low-torque index type sub-stage number valve using the step-by-step pressure support according to the present invention.
- FIGS. 8 and 9 show the configuration of a low-torque index type sub-stage valve using a stepped pressure support according to the present invention.
- the present invention relates to a low-torque exponential number of stages valve using a stepped pressure support.
- the sub-stage valve for the sub-stage shut-off method used in the sub-stage shut-off method that allows the construction to be carried out without any number of stages during pipe replacement or repair, and the disc for the low torque index used in the sub-stage valve will be.
- the first two points are brought into contact with the inner surface of the tube and then supported by pressure, and then the two points supported by the pressure are swept outwards and finally brought into contact with the surface when blocking the flow path by touching the inside of the tube. It is supported while removing the foreign matter formed on the inner surface of the tube to improve the support and airtightness, and can further improve the airtightness by protruding from the center after supporting the surface contact.
- the multi-stage disc according to the present invention as the configuration of the auxiliary groove portion 24a and the swept groove portion 12a interact from the point of contact with the bottom surface of the tube, foreign matters that interfere with the index by using forces distributed from side to side
- the above-mentioned multi-staged disc makes it easy to achieve an index that blocks the water flow in the water supply pipe with only low torque, and removes the scale caught in the inner diameter of the water pipe before the completion of the construction of the sub-stage water valve, so that the index is closer There is a point in one point so that it can be done.
- valve of the sub-stage of the present invention is configured to be easily in close contact configured to support surface contact while removing foreign substances on the inside surface of the tube in the process of being in close contact with the inside surface of the tube 100, thereby requiring more index than the existing disk It includes a low torque exponential multi-stage disc 200 that can be expelled using less torque due to less force.
- the bar valve includes a valve body 110 mounted to the outer diameter of the tube 100 for replacement, the valve body 110 is a pair that can wrap the outer diameter of the tube Is provided as a hemispherical body of, a pair of hemispherical bodies constituting the valve body 110, the upper surface of the upper hemispherical body 112 is formed through the opening 114 through which the outer diameter of the tube 100 is exposed
- an auxiliary valve 116 is provided in the upper hemisphere body 112 to open and close the opening 114 while moving back and forth by manual operation.
- the body packing 111 is mounted on the outer diameter of the tube 100, that is, the body packing between the tube 100 and the hemispherical body ( 111).
- the bonnet for pressing the multi-stage disk 200 into the tube 100 ( 130) is assembled, the multi-stage disk 200 is installed in the bonnet 130 so as to be able to elevate.
- the multi-stage disk 200 installed in the bonnet 130 is easily inserted into the tube 100 even with low torque to contact the inner diameter surface of the water supply pipe.
- the multi-stage disc 200 includes brackets 21 and 14 connected to the stem 132 for providing press-fitting torque, and pillars 22 and 13 integrally formed at the bottom of the brackets 21 and 14. It is configured to be included in each of the casting member 20 and the rubber member 10 of the multi-stage disk 200.
- the multi-stage disc 200 of the low-torque index type sub-stage valve using the stepwise pressure point support according to the present invention is mainly composed of a rubber member 10 and a casting member 20.
- the rubber member 10 and the casting member 20 are produced by being integrally injected.
- Figure 1 shows the configuration of the rubber member of the multi-stage disc in the low-torque index-type sub-stage valve using the staged pressure support according to the present invention
- Figure 2 is a low torque index-type sub-stage number using the staged pressure support according to the present invention
- the valve shows the side configuration of the rubber member of the multi-stage disc.
- a perforated area blocking portion 11 inserted into a perforated area of the tube and functioning as a blocking function
- the inner region blocking portion 12 extending to the lower side of the blocking portion 11 and having a narrower width than the blocking portion 11 to block the inside of the tube,
- a first stepped portion 11a formed therebetween and having an inclination of upper and lower angulation
- the rest of the area other than the area where the sweep groove 12a is formed is configured to include a protrusion 12b for maintaining a shape convexly protruding in a'v' shape.
- the stem 132 When connected to the ascending or descending, it functions to be guided by touching the inner wall of the bonnet 130.
- the inside of the tube is completely blocked by the flow path through the blocking portion 11 and the inner region blocking portion 12 of the perforated region.
- the rubber member 10 is used in combination with the outside of the casting member 20 to be described later, and the rubber member 10 and the casting member 20 are integrally injected as described above.
- the casting member 20 may refer to FIG. 3 of the accompanying drawings.
- Figure 3 shows the configuration of the casting member of a multi-stage disc in a low-torque index type sub-stage valve using a stepped pressure support according to the present invention.
- It is formed on the lower side of the pillar 22, and has the same shape as the perforated area blocking portion 11 of the rubber member 10, but is configured to be small in size, so that it is located inside the perforated area blocking portion 11. (23) and,
- a second stepped jaw 23a formed in a stepped shape to be positioned inside the first stepped jaw 11a of the rubber member 10,
- blocking portion skeleton 23 It is formed on the lower side of the blocking portion skeleton 23, and includes a blocking portion skeleton 24 located inside the blocking region 12 of the inner region of the rubber member 10,
- the blocking portion skeleton 24 includes an auxiliary groove portion 24a formed concave inward on the lower surface and the side surface.
- the blocking armature 24 connected to the blocking armature 23 may have a narrower width than the blocking armature 23 by the second step 23a.
- a plurality of grooves may be formed, which reduces the weight of the casting and, as a configuration for saving material, can take various forms.
- a reinforcement bracket (not shown) may be formed around the outer periphery of the pillar 22 to strengthen the strength of the pillar 22.
- auxiliary groove portion 24a is concavely formed, it helps to make the operation of the friction groove portion 12a of the rubber member 10 more elastic.
- the coupling form of the rubber member 10 and the casting member 20 may refer to FIG. 4 of the accompanying drawings.
- Figure 4 shows that the rubber member and the casting member of the multi-stage disc in the low-torque index type sub-stage number valve using the stepped pressure support according to the present invention.
- FIGS. 5 and 6 of the accompanying drawings have.
- 5 and 6 show an example in which a multi-stage disc is inserted into a perforated tube using a low-torque exponential sub-stage valve using a stepped pressure support according to the present invention.
- FIG. 6 of the accompanying drawings it is possible to perform drilling on one side of the tube using the same device as the applicant's rights described above, and insert the disc valve according to the invention into the perforated area.
- Figure 7 shows the sequence of blocking the flow path of the tube by inserting the multi-stage disc of the low-torque index type sub-stage number valve using the step-by-step pressure support according to the present invention.
- the multi-stage disc 200 according to the present invention, as the components of the auxiliary groove portion 24a and the sweep groove portion 12a interact from the point of contact with the bottom surface of the tube 100, the force distributed from side to side is distributed. By using this, the foreign matters that interfere with the index are swept out, and the force required for the index is reduced compared to the conventional disk, so that it can have the effect of indexing with less torque.
- the rubber member 10 is a rubber material, it is possible to change the shape according to pressure. At this time, the sweep groove 12a of the rubber member 10 has a range of formation conversion by the formation of the auxiliary groove 24a. Can be increased,
- This sweep groove (12a) is made as shown in Figure 7 of the accompanying drawings.
- the sliding groove portion 12a may be flattened by an inverted'v'-shaped groove by the pressure of the rubber member 10 by pressure, in this process, the wall of the sliding groove portion 12a is on the inner surface of the tube. While performing the two-point support supported by two points, the two supported points are supported by surface contact while sliding the inner surface of the tube outward.
- the protruding protrusions are formed on one side of the sweep groove 12a, the protruding protrusions are supported when the surface contacts are supported. It has the effect of being in close contact with the inner surface of the film to prevent slipping, thereby further improving airtightness.
- both ends of the swept groove portion 12a are gathered in a'v' shape, and side grooves 12a' are formed on one side (see FIG. 1). These side grooves 12a' have a swept groove portion 12a. It functions to help the pressure spread.
- the inner region blocking portion 12 of the rubber member 10 is formed with a protruding portion 12b for maintaining a shape on one side surface as described above.
- the protruding portion 12b for maintaining the shape is directly on the inner surface of the tube. It functions to block the flow path by abutting, and also, when using the disc valve, when the sweep groove 12a is restored to a circular shape, an effect of preventing the sweep groove 12a from opening can be achieved.
- FIGS. 10 to 28 of the accompanying drawings This will be referred to FIGS. 10 to 28 of the accompanying drawings.
- a gasket (body packing 111) is mounted (FIGS. 10 to 12 ).
- the upper and lower plates (hemispherical body 112) are mounted as shown in FIG. 13, and a rotating device is installed on the upper and lower plates as shown in FIG. 14, so that a perforator is installed as shown in FIG.
- the auxiliary valve is opened as shown in FIG. 16 to perform cutting (see FIG. 17). Such cutting is performed while rotating the rotating device in the left and right directions as shown in FIGS. 18 and 19 so that holes of a predetermined length are drilled in the tube 100 (see FIG. 20 ).
- the perforator is separated as shown in FIG. 23, and the bonnet 130 equipped with the multi-staged disk 200 as shown in FIG. 24 is installed, so that the multi-staged disk 200 is provided through holes drilled as shown in FIGS. 25 and 26. ) Is inserted into the tube 100.
- the fixing screws are fastened to the upper and lower plates to be fixed to the outer surface of the tube 100.
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Safety Valves (AREA)
- Sliding Valves (AREA)
- Valve Housings (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (5)
- 관(100)의 외경을 감싸며 장착되는 밸브 바디(110)와; 밸브 바디(110)의 상부쪽 반구형 바디(112)의 개방구(114)에 장착되어 관(100)의 외경면에 천공홀(102)을 가공하는 천공장치와; 상기 밸브 바디(110)의 상부쪽에 장착되어 다단형 디스크(200)를 압입시키는 본네트(130);를 포함하는 부단수 밸브에 있어서,상기 부단수 밸브는,관 내측면의 이물질을 제거하면서 평면 지지하도록 구성된 쉽게 밀착되도록 구성됨으로써, 기존 디스크보다 지수에 필요한 힘이 덜 들어서 보다 적은 토크를 이용해 지수할 수 있는 저토크 지수형인 다단형 디스크(200)를 포함하되,상기 다단형 디스크(200)는,고무부재(10) 및 주물부재(20)를 포함하여 구성되어,관 내측면에 닿아 유로를 차단할 때, 최초 2개 점이 관 내측면에 맞닿아 지지되다가 압력에 의해 지지되었던 2개의 점이 외측으로 쓸어 밀리면서 최종적으로 평면지지됨으로써, 관 내측면에 형성되어 있던 이물질을 제거하여 관 내측면의 디스크 밸브와 접촉되는 영역을 청소할 수 있는 것을 특징으로 하는, 단계적 압점지지를 이용한 저토크 지수형 부단수 밸브.
- 청구항 1에 있어서,상기 고무부재(10)는,관의 천공된 영역에 삽입되어 막음 기능을 하는 천공영역 막음부(11)와,상기 막음부(11)의 하측으로 연장되되 막음부(11) 보다 좁은 폭을 갖도록 형성되어, 관 내측을 차단하는 내부영역 차단부(12)와,상기 막음부(11)와 차단부(12)가 형성됨에 따라 이들 사이에 형성되되 상광하협의 경사를 갖도록 형성된 제1 단턱(11a)과,상기 막음부(11)의 양 사이드에 상부방향으로 돌출되되 일면이 평면으로 구성되어 상기 본네트(130)의 내벽을 따라 가이드되는 가이드부(11b)와,상기 막음부의 상측으로 연장된 기둥(13)과,상기 기둥(13)의 상측에 위치된 브라켓(14)을 포함하여 구성된 것을 특징으로 하는, 단계적 압점지지를 이용한 저토크 지수형 부단수 밸브.
- 청구항 2에 있어서,상기 내부영역 차단부(12)는,관의 내측 형상을 따라 만곡지도록 형성되되,하면 전체와 측면 일측이 'V'자 형태로 오목하도록 형성된 쓸림홈부(12a)와,상기 측면 중 쓸림홈부(12a)가 형성된 영역 외의 나머지 영역이 'v'자 형태로 볼록하게 돌출된 형상유지용 돌출부(12b)를 포함하도록 구성된 것을 특징으로 하는, 단계적 압점지지를 이용한 저토크 지수형 부단수 밸브.
- 청구항 2에 있어서,주물부재(20)는,본네트(130)의 스템(132)에 연결되는 브라켓(21)과,상기 브라켓(21)의 하방으로 연장되는 기둥(22)과,상기 기둥(22)의 하측에 형성되되, 상기 고무부재(10)의 천공영역 막음부(11)와 동일한 형태를 갖되 크기가 작게 구성되어 천공영역 막음부(11)의 내부에 위치되는 막음부 뼈대(23)와,상기 고무부재(10)의 제1 단턱(11a)의 내측에 위치되기 위해 단턱 형태로 형성된 제2 단턱(23a)과,상기 고무부재(10)의 가이드부(11b)의 내측에 위치되기 위해 상기 막음부 뼈대(23)의 양 사이드에 상부방향으로 돌출되도록 형성된 제2 가이드부(23b)와,상기 막음부 뼈대(23)의 하측에 형성되되, 상기 고무부재(10)의 내부영역 차단부(12)의 내부에 위치되는 차단부 뼈대(24)를 포함하되,상기 차단부 뼈대(24)는 하면과 측면에 내측으로 오목하게 형성된 보조홈부(24a)를 포함하여 구성된 것을 특징으로 하는, 단계적 압점지지를 이용한 저토크 지수형 부단수 밸브.
- 청구항 2에 있어서,상기 내부영역 차단부(12)는,측면 일측에 형상유지용 돌출부(12b)가 형성되되,상기 형상유지용 돌출부(12b)는,관의 내측면에 직접 맞닿아 유로를 차단하고,디스크 밸브 사용 후 쓸림홈부(12a)가 원 형상으로 복구될 때, 쓸림홈부(12a)가 벌어지는 것을 방지하는 것을 특징으로 하는, 단계적 압점지지를 이용한 저토크 지수형 부단수 밸브.
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AU2019427962A AU2019427962B2 (en) | 2019-01-31 | 2019-08-20 | Low-torque water shutoff-type line stopping valve using stepwise pressure point support |
NZ778570A NZ778570B2 (en) | 2019-08-20 | Low-torque water shutoff-type line stopping valve using stepwise pressure point support | |
EP19912868.7A EP3919787A4 (en) | 2019-01-31 | 2019-08-20 | LOW TORQUE WATER SHUT-OFF TYPE LINE SHUT-OFF VALVE USING STEPPER PRESSURE POINT SUPPORT |
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KR1020190013151A KR102015101B1 (ko) | 2019-01-31 | 2019-01-31 | 단계적 압점지지를 이용한 저토크 지수형 부단수 밸브 |
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KR102296760B1 (ko) | 2021-01-06 | 2021-09-03 | 주식회사 피엔케이이엔지 | 컨트롤 밸브용 시트 및 이를 포함하는 컨트롤 밸브 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59147169A (ja) * | 1983-02-10 | 1984-08-23 | Maruman Kogyo Kk | 仕切り弁 |
KR980005477A (ko) | 1996-06-24 | 1998-03-30 | 김주용 | 반도체 소자의 비아콘택홀 형성방법 |
KR101067247B1 (ko) | 2010-08-04 | 2011-09-27 | 진원개발 주식회사 | 부단수밸브용 밸브디스크 |
KR101157077B1 (ko) | 2012-03-23 | 2012-06-21 | 김제현 | 부단수 밸브 시공 장치 |
KR101577777B1 (ko) | 2014-08-08 | 2015-12-15 | 이기완 | 디스크 확장형 부단수 밸브 |
KR101620049B1 (ko) * | 2015-11-03 | 2016-05-23 | 이조은 | 디스크 확장형 부단수 밸브 |
KR101839729B1 (ko) | 2017-08-30 | 2018-03-16 | 김제현 | 부단수 밸브 시공용 천공 장치 및 이를 이용한 밸브의 설치 시공 방법 |
EP3321550A1 (en) * | 2012-12-03 | 2018-05-16 | Valvulas Arco, S.L. | Improved structure of a ball valve and the operating key thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100525719B1 (ko) * | 1998-02-06 | 2006-04-21 | 가부시키가이샤 스이켄 | 기설관 절삭공법, 배관구조 및 밸브 삽입공법 |
KR20120111355A (ko) * | 2011-03-31 | 2012-10-10 | 동화산업 주식회사 | 롤러 가이드 소프트 실 제수밸브 |
-
2019
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- 2019-08-20 EP EP19912868.7A patent/EP3919787A4/en active Pending
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Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59147169A (ja) * | 1983-02-10 | 1984-08-23 | Maruman Kogyo Kk | 仕切り弁 |
KR980005477A (ko) | 1996-06-24 | 1998-03-30 | 김주용 | 반도체 소자의 비아콘택홀 형성방법 |
KR101067247B1 (ko) | 2010-08-04 | 2011-09-27 | 진원개발 주식회사 | 부단수밸브용 밸브디스크 |
KR101157077B1 (ko) | 2012-03-23 | 2012-06-21 | 김제현 | 부단수 밸브 시공 장치 |
EP3321550A1 (en) * | 2012-12-03 | 2018-05-16 | Valvulas Arco, S.L. | Improved structure of a ball valve and the operating key thereof |
KR101577777B1 (ko) | 2014-08-08 | 2015-12-15 | 이기완 | 디스크 확장형 부단수 밸브 |
KR101620049B1 (ko) * | 2015-11-03 | 2016-05-23 | 이조은 | 디스크 확장형 부단수 밸브 |
KR101839729B1 (ko) | 2017-08-30 | 2018-03-16 | 김제현 | 부단수 밸브 시공용 천공 장치 및 이를 이용한 밸브의 설치 시공 방법 |
Non-Patent Citations (1)
Title |
---|
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EP3919787A1 (en) | 2021-12-08 |
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