WO2019135434A1 - Appareil d'isolation pour tuyauterie - Google Patents

Appareil d'isolation pour tuyauterie Download PDF

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Publication number
WO2019135434A1
WO2019135434A1 PCT/KR2018/000687 KR2018000687W WO2019135434A1 WO 2019135434 A1 WO2019135434 A1 WO 2019135434A1 KR 2018000687 W KR2018000687 W KR 2018000687W WO 2019135434 A1 WO2019135434 A1 WO 2019135434A1
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WO
WIPO (PCT)
Prior art keywords
cover
heat insulating
fastening
finishing
finishing cover
Prior art date
Application number
PCT/KR2018/000687
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English (en)
Korean (ko)
Inventor
김상기
Original Assignee
(주)동인엔지니어링
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Filing date
Publication date
Application filed by (주)동인엔지니어링 filed Critical (주)동인엔지니어링
Publication of WO2019135434A1 publication Critical patent/WO2019135434A1/fr

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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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves
    • F16L59/024—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves composed of two half sleeves
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/10—Bandages or covers for the protection of the insulation, e.g. against the influence of the environment or against mechanical damage
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/147—Arrangements for the insulation of pipes or pipe systems the insulation being located inwardly of the outer surface of the pipe

Definitions

  • the present invention relates to a heat insulating device for a pipe which is detachable from a pipe and is easy to install even in a narrow space.
  • piping facilities are installed in buildings such as office buildings, industrial buildings and apartments, and these piping facilities are installed with insulation covers for the purpose of maintaining the insulation and cooling or additionally extending the life of the piping facilities and designing the exterior
  • insulation covers are mainly used in valves, T-tubes, elbows, and straight pipes in piping systems.
  • the metallic cover of the finished material and the insulation material are sequentially removed from the outside of the pipe, and then the thinning inspection is carried out. After the thinning inspection is completed, And finished with a cover finish.
  • thermal insulation construction method causes an enormous waste of materials due to the disposal amount of the thermal insulation material and the finishing cover which are dismantled every year. Especially, in the case of the elbow or T-joint part, thermal erosion due to thermal notch may cause thermal stress to increase and the thinning phenomenon may progress significantly, which may shorten the life of the entire piping. .
  • a heat insulating apparatus for piping that is easy to attach and detach, minimizes the occurrence of heat insulating gaps, and can greatly simplify the pipe thinning inspection and the construction work of the heat insulating material.
  • Such an insulation device for piping is advantageous in that it is easy to install and has good heat insulation.
  • the outer cover is made of metal, it is difficult to install the insulation when the space between the pipe and the wall is narrow.
  • the present invention has been proposed in order to solve the above-mentioned problems, and it is an object of the present invention to provide a heat insulation device for piping that can be easily installed even if the space around the pipe is narrow, The purpose is to provide.
  • an insulation device for a pipe comprising: a first insulation member and a second insulation member surrounding one side and the other side in a width direction of the pipe; A first finishing cover made of a soft sheet structure and covering an outer surface of the first heat insulator; A second finishing cover made of a metal plate and covering an outer surface of the second heat insulating material; A first protection sheet and a second protection sheet which cover a portion of the surfaces of the first insulation and the second insulation that is not covered by the first finishing cover or the second finishing cover and are folded so that both sides in the width direction overlap each other, Sheet; Fastening means for engaging the first and second closing covers; A pair of first fastening sockets into which both ends of the first finishing cover in the width direction are respectively inserted; A pair of second fastening sockets into which both ends of the second finishing cover in the width direction are respectively inserted; A fastening packing in which the first fastening socket and the second fastening socket are inserted into a face facing each other;
  • the first finishing cover is composed of a silver foil fabric surrounding the outer surface of the first heat insulator and a metal net surrounding the outer surface of the silver foil fabric.
  • the second finishing cover comprises a plurality of pieces of piece and a plurality of connecting chassis connecting the plurality of pieces of piece, wherein the connecting chassis includes a first insertion groove into which one of the pieces of the piece is inserted, A first projection formed on one side of the first insertion groove and the second insertion groove; and a second projection formed on the other inner side surface of the first insertion groove and the second insertion groove And a second projection.
  • the heat insulating device for piping comprises at least one first connection sheet in which one end in the longitudinal direction is coupled to the first protective sheet and the other end in the longitudinal direction passes through the first heat insulating material and is coupled to the first finish cover, And at least one second connection sheet coupled to the second protective sheet and having a longitudinally opposite end penetrating the second insulation to be coupled to the second finishing cover.
  • the heat insulating device for pipes comprises an outer tube extending from an inner side of the first closed cover and a second closed cover toward a center of the pipe, A first protective sheet and a second protective sheet, and a coil spring shape which surrounds the outer circumferential surface of the outer tube and the inner tube, wherein both ends in the longitudinal direction are seated on the first finishing cover and the first protective sheet, And an anti-vibration means composed of an elastic body that is seated on the second cover and the second protective sheet.
  • the first fastening socket further includes an extension piece covering an outer surface of the second fastening socket.
  • the heat insulating device for pipes comprises a pair of connection sockets formed in a ring shape and having both longitudinal ends of the first finishing cover and the second finishing cover inserted therein; A ring-shaped connecting packing inserted between two mutually opposing connecting sockets when the two finishing covers are arranged in a line along the longitudinal direction; A connector ring mounted to cover two mutually opposing connection sockets to integrally join two finishing covers arranged in a row and having a connector packing on the inner side facing the connection socket; And a plurality of connecting rivets which are coupled to penetrate the one longitudinal side of the first protective sheet or one longitudinal side of the second protective sheet, ; ≪ / RTI >
  • the first finishing cover further includes a reinforcing plate folded so that a portion to be inserted into the connection socket overlaps in two layers, and is inserted into the folded portion of the first finishing cover.
  • both sides of the first and second protective sheets in the longitudinal direction are folded so that a portion through which the connecting rivet passes is overlapped in two layers, And a connecting washer on which the head of the connecting rivet is seated.
  • a heat insulating device for piping comprises a semi-cylindrical heat insulating material and a second heat insulating material surrounding one side and the other side in a width direction of a pipe;
  • a first finishing cover made of a soft sheet structure and covering an outer surface of the first heat insulator;
  • a second finishing cover made of a soft sheet structure and covering an outer surface of the second heat insulating material;
  • a first protection sheet and a second protection sheet which cover a portion of the surfaces of the first insulation and the second insulation that is not covered by the first finishing cover or the second finishing cover and are folded so that both sides in the width direction overlap each other, Sheet;
  • Fastening means for engaging the first and second closing covers A pair of first fastening sockets into which both ends of the first finishing cover in the width direction are respectively inserted;
  • a fastening packing in which the first fastening socket and the second fastening socket are
  • the first finishing cover is composed of a silver foil fabric surrounding the outer surface of the first heat insulator and a metal net surrounding the outer surface of the silver foil fabric, A silver foil fabric, and a metal mesh surrounding the outer surface of the silver foil fabric.
  • the heat insulating device for piping comprises at least one first connection sheet in which one end in the longitudinal direction is coupled to the first protective sheet and the other end in the longitudinal direction passes through the first heat insulating material and is coupled to the first finish cover, And at least one second connection sheet coupled to the second protective sheet and having a longitudinally opposite end penetrating the second insulation to be coupled to the second finishing cover.
  • the heat insulating device for pipes comprises an outer tube extending from an inner side of the first closed cover and a second closed cover toward a center of the pipe, A first protective sheet and a second protective sheet, and a coil spring shape which surrounds the outer circumferential surface of the outer tube and the inner tube, wherein both ends in the longitudinal direction are seated on the first finishing cover and the first protective sheet, And an anti-vibration means composed of an elastic body that is seated on the second cover and the second protective sheet.
  • the piping heat insulating device further includes a reinforcing plate installed at an inner side of the first finishing cover and an inner side of the second finishing cover to which the outer tube is coupled.
  • the first fastening socket further includes an extension piece covering an outer surface of the second fastening socket.
  • the heat insulating device for pipes comprises a pair of connection sockets formed in a ring shape and having both longitudinal ends of the first finishing cover and the second finishing cover inserted therein; A ring-shaped connecting packing inserted between two mutually opposing connecting sockets when the two finishing covers are arranged in a line along the longitudinal direction; A connector ring mounted to cover two mutually opposing connection sockets to integrally join two finishing covers arranged in a row and having a connector packing on the inner side facing the connection socket; And a plurality of connecting rivets which are coupled to penetrate the one longitudinal side of the first protective sheet or one longitudinal side of the second protective sheet, ; ≪ / RTI >
  • the first finishing cover and the second finishing cover are folded so that a portion of the first finishing cover and the second finishing cover to be inserted into the connection socket are overlapped with each other and the reinforcing plate inserted into the folded portions of the first finishing cover and the second finishing cover .
  • both sides of the first and second protective sheets in the longitudinal direction are folded so that a portion through which the connecting rivet passes is overlapped in two layers, And a connecting washer on which the head of the connecting rivet is seated.
  • the heat insulating device for piping according to the present invention is detachably mounted to surround a pipeline to facilitate maintenance and repair and can be easily installed even if the space around the pipe is narrow, .
  • FIG. 1 is an exploded cross-sectional view of an adiabatic device for piping according to the present invention.
  • FIG. 2 is a side view of a heat insulating device for piping according to the present invention.
  • Figures 3 and 4 are a perspective view and a cross-sectional view of the second closed cover.
  • FIG. 5 is an enlarged cross-sectional view showing the coupling structure of the second finishing cover.
  • Fig. 6 and Fig. 7 show the use state of the fastening means.
  • FIG. 8 is a sectional view of a heat insulating device for piping according to the present invention.
  • FIG. 9 is an enlarged cross-sectional view showing a combined structure of the first finishing cover and the second finishing cover.
  • Fig. 10 shows a shape in which two finishing covers are aligned in a longitudinal direction.
  • 11 and 12 are sectional views showing the structure in which two finish covers are combined.
  • FIG. 13 is a side view of a second embodiment of a heat insulating device for piping according to the present invention.
  • FIG. 14 is a cross-sectional view of a third embodiment of a heat insulating device for piping according to the present invention.
  • FIG. 15 is a longitudinal sectional view of a fourth embodiment of a heat insulating device for piping according to the present invention.
  • FIG. 16 is a plan view of a fifth embodiment of a heat insulating device for piping according to the present invention.
  • FIGS. 3 and 4 are a perspective view and a sectional view of a second closed cover, respectively.
  • the insulation device for piping according to the present invention is installed so as to surround the piping 10 through which high-temperature, high-pressure steam or hot water flows, thereby improving the heat insulation of the piping 10 and preventing the piping 10 from being damaged by an external impact And is configured to be easily installed even if the space around the pipe 10 is narrow.
  • the heat insulating device for piping comprises a semi-cylindrical first heat insulating material 110 and a second heat insulating material 120 which surround one side in the width direction of the pipe 10 and a second heat insulating material 120, A first finishing cover 210 covering the outer surface of the first heat insulating material 110 and a second finishing cover 220 covering the outer surface of the second heat insulating material 120, The first and second finishing covers 210 and 220 cover the portions of the surfaces of the heat insulating material 110 and the second heat insulating material 120 that are not covered by the first finishing cover 210 or the second finishing cover 220 and are folded so that both sides in the width direction overlap each other A fastening means 500 for fastening the first and second protective covers 310 and 320 to the first and second finish covers 210 and 220, A pair of first fastening sockets 710 into which both ends in the width direction of the second fastening cover 220 are inserted, And a second sealing socket 720.
  • the first sealing socket 710 and the second sealing socket 720 are connected to each other by a fastening packing 740 inserted in a face of the first fastening socket 710 and the second fastening socket 720,
  • the first and second fastening covers 210 and 210 are inserted into the first and second fastening sockets 710 and 710, respectively,
  • a fixing wire 330 inserted into a folded portion of the widthwise both sides of the protective sheet 320 and a fastening washer 840 on which the head of the fastening rivet 730 is seated.
  • first and second finishing covers 210 and 220 When the first and second finishing covers 210 and 220 are coupled to each other, the first finishing cover 210 and the second finishing cover 220 form a single finishing cover 200 having a cylindrical shape.
  • either one of the first cover 210 and the second cover 220 is made of a metal such as an aluminum alloy so as to have rigidity against an external impact, and the first cover 210 and the second cover 220
  • the other one of the finishing covers 220 is constituted in that it is made of a sheet structure having ductility so that it can be easily deformed when an external force is applied thereto.
  • the insulation device for piping according to the present invention is advantageous in that it can be installed very easily even if the space around the pipe 10 is narrow, and is convenient to use.
  • the first finishing cover 210 may be applied as a soft silver foil 212 so as to cover the outer surface of the first heat insulating material 110 and have a heat reflecting function. Direct exposure to the outside can easily tear or damage it. Accordingly, the first finishing cover 210 preferably includes a metal net 214 that is installed to cover the outer surface of the silver netting fabric 212 to protect the silver netting fabric 212. At this time, the material and the net pattern of the metal net 214 may be variously changed according to the designer's choice.
  • the first protective sheet 310 and the second protective sheet 320 may be formed so that the surfaces of the first and second heat insulating materials 110 and 120 are not exposed to the outside, 120 and is made of a nonflammable fabric such as ceramic fiber or the like so as not to be damaged by heat generated in the piping 10.
  • the first protective sheet 310 and the second protective sheet 320 are fabricated to have a flexible characteristic so that even if the surface of the pipe 10 is irregular or has a protruding portion, It is possible to surround them.
  • the first protective sheet 310 and the second protective sheet 320 may include a plurality of sus wires in order to improve durability.
  • the first heat insulating material 110 and the second heat insulating material 120 are components for cutting off the heat radiated through the surface of the pipe 10.
  • the heat insulating material 100 may be made of various kinds of heat insulating materials such as styrofoam and glass fiber as long as it can block heat emitted through the surface of the pipe 10.
  • the insulation device for piping according to the present invention can be manufactured in such a structure that the break is bent at 90 degrees so as to cover the L-shaped pipe.
  • the insulation device for piping includes a vibration preventing means 600 for damping the vibration in the middle so that all the vibration generated in the pipe 10 is not transmitted to the finish cover 200.
  • the dustproofing means 600 includes an outer tube 610 extending from the inner surfaces of the first and second finishing covers 210 and 220 toward the center of the tube 10,
  • An inner tube 620 which is inserted into the outer tube 610 and whose other end in the longitudinal direction is seated on the first and second protective sheets 310 and 320 and the outer tube 610 and the inner tube 620, 620 and the first and second protective covers 220 and 320 are formed in the shape of a coil spring that surrounds the outer circumferential surfaces of the first and second protective covers 210 and 220 and the first and second protective covers 210 and 320,
  • an elastic body 630 which is seated on the elastic member 630.
  • the outer tube 610 is coupled to the inner surface of the finishing cover 200 (more specifically, the surface that contacts the heat insulating material 100) on one side in the longitudinal direction, and the other side of the outer tube 610 is spaced apart from the protective sheet 300 Length.
  • the inner tube 620 is formed such that one side of the inner tube 620 is coupled to a surface of the protective sheet 300 surrounding the pipe 10 and the other side of the inner tube 620 is spaced apart from the finishing cover 200. Accordingly, the inner tube 620 can be moved to a certain level in the longitudinal direction while being inserted into the outer tube 610.
  • the inner tube 620 reciprocates in the longitudinal direction (up-and-down direction in FIG. 8), so that the outer tube 610 and the outer tube 610 are reciprocated in the longitudinal direction
  • the elastic body 630 surrounding the inner tube 620 absorbs vibration of the pipe 10 while repeatedly performing compression and restoration. That is, even if the piping 10 vibrates, the vibration of the pipe 10 is not transmitted to the finish cover 200 as it is, but is mostly absorbed by the elastic body 630 of the dustproof means 600, It is possible to effectively prevent a phenomenon in which a vibration occurs.
  • the vibration of the pipe 10 is absorbed by the elastic body 630 so that when the elastic body 630 is formed in a coil spring shape and installed between the finish cover 200 and the protective sheet 300, The vibration of the pipe 10 may not be transmitted to the finishing cover 200 even if the inner pipe 610 and the inner pipe 620 are omitted.
  • the dust-proofing means 600 is composed only of the coil-spring-shaped elastic body 630, the elastic body 630 may be inclined at the time of vibration of the pipe 10, and vibration may not be normally absorbed.
  • the anti-vibration means 600 is configured such that one elastic body 630 spirally surrounds the outer tube 610 and the inner tube 620 connected by a double tube structure . If the elastic body 630 is configured to spirally enclose the outer tube 610 and the inner tube 620 as long as the outer tube 610 is not separated from the finish cover 200, The longitudinal direction of the pipe 10 is kept constant so as to face the central axis of the pipe 10, so that the vibration of the pipe 10 can be effectively damped.
  • the space between the finishing cover 200 and the protective sheet 300 may have a cell structure.
  • one end in the longitudinal direction is coupled to the first protective sheet 310, and the other end in the longitudinal direction passes through the first heat insulating material 110,
  • One end in the longitudinal direction is coupled to the second protective sheet 320 and the other end in the longitudinal direction passes through the second heat insulating material 120 to be connected to the second closing cover 220
  • One or more second connection sheets 420 may be additionally provided.
  • first connection sheets 410 and two second connection sheets 420 When two first connection sheets 410 and two second connection sheets 420 are provided as shown in this embodiment, a space where the first insulation member 110 is located and a second insulation member 120 The first and second heat insulating materials 110 and 120 are prevented from being shifted to one side or moving abnormally. Since the first insulation sheet 110 and the second insulation sheet 120 are divided into three pieces when the first connection sheet 410 and the second connection sheet 420 are provided as in the present embodiment, If any part of the first insulating material 110 or the second insulating material 120 is broken or damaged, only the corresponding part can be partially replaced, thereby reducing the maintenance cost.
  • FIG. 5 is an enlarged cross-sectional view showing the coupling structure of the second finishing cover.
  • the second finishing cover 220 may include a plurality of pieces 222 and a plurality of connection chassis 224 connecting the plurality of pieces 222 so that the total length of the pieces can be adjusted according to the shape of the pipe .
  • the connection chassis 224 includes a first insertion groove 225 into which one end of the piece 222 is inserted and a second insertion groove 226 into which the other end of the piece 222 is inserted, A first protrusion 227 formed on one side of the first insertion groove 225 and the second insertion groove 226 and a second protrusion 227 formed on the inner side of the first insertion groove 225 and the second insertion groove 226 And a second projection 228 formed on the other side.
  • the operator can manually place the second finishing cover 220 in the field It is advantageous to use it because it can be made.
  • Figs. 6 and 7 are views showing the state of use of the fastening means
  • Fig. 8 is a sectional view of the heat insulating device for pipes according to the present invention.
  • the heat insulating device for piping according to the present invention is configured such that the semi-cylindrical first finishing cover 210 and the second finishing cover 220 are coupled to each other by the fastening means 500 to form a single cylindrical shape.
  • the fastening means 500 includes a fastening hook 510 fixed to the second finishing cover 220 so as to couple the first finishing cover 210 and the second finishing cover 220 in a one-touch manner, A rotation link 520 that is coupled to the first finishing cover 210 in a rotatable manner and a fastening link 530 that is coupled to one side of the rotation piece 520 and the other side of which is hooked to the fastening hook 510, . Accordingly, the user can easily engage and separate the first and second finishing covers 210 and 220 only by rotating the rotating piece 520.
  • the above-described fastening means 500 is practically applied to a conventional heat insulating apparatus for piping (Korean Patent No. 10-1184392), and a detailed description of the structure and operating principle of the fastening means 500 It is omitted.
  • FIG. 9 is an enlarged sectional view showing a combined structure of the first finishing cover 210 and the second finishing cover 220. As shown in Fig.
  • first and second closing covers 210 and 220 When the first and second closing covers 210 and 220 are coupled such that both end portions in the width direction (left and right ends in FIG. 1) are in contact with each other, the first closing cover 210 and the second closing cover 220 are perfectly It may not be sealed. If the first and second finishing covers 210 and 220 are not completely sealed, the heat of the piping 10 is leaked and the noise generated from the piping 10 is leaked to the outside A problem arises.
  • both ends of the first finishing cover 210 in the width direction A pair of first fastening sockets 710 into which the first fastening sockets 710 are inserted and a pair of second fastening sockets 710 through which both ends of the second finishing cover 220 in the width direction And a second fastening socket 720.
  • the first fastening socket 710 includes a fastening packing 740 inserted into a face of the first fastening socket 710 and the second fastening socket 720 facing each other, And a fastening rivet 730 fastened to the second fastening socket 720 so as to pass through the second fastening cover 220 where the second fastening cover 220 is inserted.
  • the first fastening sockets 710 and the second fastening sockets 720 are filled with a fastening packing 740 made of silicon or the like so long as the fastening packing 740 is not torn or broken, So that no heat or noise is leaked between the fastening socket 710 and the second fastening socket 720.
  • the first closing cover 210 and the second closing cover 220 are connected to each other through the first locking socket 710, the second locking socket 720, and the locking packing 740 as an intermediary
  • the inside of the finish cover 200 is completely isolated from the outside, and the effect of improving the heat insulation and the sound insulation remarkably can be obtained.
  • the first fastening sockets 710 may include an extension piece 712 covering an outer surface of the second fastening sockets 720 so that no foreign matter such as rainwater or oil may come into contact with the fastening packing 740, May be additionally provided.
  • the protective sheet 300 is not made of metal but is made of a soft fabric. Therefore, when the protective sheet 300 is directly coupled to the finish cover 200 made of metal, the protective sheet 300 300 may easily fall off from the finish cover 200.
  • the heat insulating device for piping according to the present invention is provided with the first protective sheet 310 and the second protective sheet 320 so that the widthwise both sides of the protective sheet 300 can be more firmly coupled to the finish cover 200.
  • the first and second fastening sockets 710 and 720 are fastened together by the fastening rivet 730.
  • the first fastening sockets 710 and the second fastening sockets 720 are fastened together.
  • a fixing wire 330 inserted into a folded portion of the first protective sheet 310 and the second protective sheet 320 in a widthwise direction of the first protective sheet 310 and the second protective sheet 320,
  • a washer 750 is additionally provided.
  • the fixing wire 330 is located at a position out of the region where the locking washer 750 is seated, and the fixing wire 330 is located at a position outside the region where the locking washer 750 is seated,
  • the first and second protective sheets 310 and 320 are not easily separated from the fastening sockets 710 and 720 and the fastening washer 750, So that it is firmly coupled to the second closing cover 220.
  • Fig. 10 shows a configuration in which two finishing covers 200 are arranged in a line in the longitudinal direction
  • Figs. 11 and 12 are sectional views showing a structure in which two finishing covers 200 are coupled.
  • a heat insulating device for piping is formed in a ring shape so as to be connected in a line along the longitudinal direction, and is formed in a longitudinal direction of the first and second closing covers 210 and 220
  • the connector ring (910) Through which the finishing cover 210 or the second finishing cover 220 is inserted, Which it may be provided with a plurality of connection rivets 820.
  • the connector ring 910 is separated into semicircular shapes and is coupled by a separate connector clip 920.
  • a connector ring 910 is widely used in various fields as well as the technical field of the present invention, A detailed description of the process in which the connector ring 910 is separated into two semicircles or combined to form one ring will be omitted.
  • the connector clip 920 is substantially the same as the fastening means 500 shown in FIGS. 1 to 7, a detailed description of the structure and operation principle of the connector clip 920 will be omitted.
  • the connecting sockets 810 are respectively provided at both ends of the finishing cover 200 in the longitudinal direction, the two finishing covers 200 arranged in a line by using the connector ring 910 can be firmly coupled And there is an advantage in that the phenomenon that heat or noise flows out between the two finishing covers 200 can be surely prevented.
  • connection socket 810 In order to more reliably prevent heat and noise from flowing between the connection socket 810 and the connector packing 912, a protruding end protruding toward the connector packing 912 is formed at the widthwise edge of the connection socket 810, (812) may be provided.
  • the first protective sheet 310 and the second protective sheet 300 are formed so that the both sides of the protective sheet 300 in the longitudinal direction (more specifically, the side corresponding to the connection socket 810)
  • the first and second protective sheets 320 and 320 may be folded so that two portions of the second protective sheet 320 on which the connection rivet 820 passes are overlapped with each other,
  • a fixing ring 340 inserted into the folded portion of both sides and a connecting washer 840 on which the head of the connecting rivet 820 is seated can be additionally provided.
  • the fixing ring 340 is located at a position out of the area where the connecting washer 840 is seated and the first and second protective sheets 310 and 310 are not damaged or detached, It is advantageous that both longitudinal sides of the first cover 320 and the second cover 300 are not separated from the first cover 210 and the second cover 220.
  • the structure in which both longitudinal sides of the protective sheet 300 are coupled to both sides in the longitudinal direction of the finishing cover 200 is a structure in which both sides in the width direction of the protective sheet 300 are coupled to both sides in the width direction of the finishing cover 200 (See FIG. 9), the connection washer 840, the protective sheet 300, the connection socket 810, and the finish cover 200 are integrally joined by the connection rivet 820 A detailed description thereof will be omitted.
  • FIG. 13 is a side view of a second embodiment of a heat insulating device for piping according to the present invention.
  • the insulation device for piping according to the present invention can be manufactured in a sheet structure in which both the first finishing cover 210 and the second finishing cover 220 are flexible. That is, the first and second finishing covers 210 and 220 are both formed of the silver foil 212 and the metal net 214, and the outer surface of the first heat insulating material 110 and the outer surface of the second heat insulating material 120, respectively.
  • first finishing cover 210 and the second finishing cover 220 are both made of a sheet structure having flexibility, it is advantageous that the installation work of the piping insulation device according to the present invention becomes more convenient.
  • FIG. 14 is a cross-sectional view of a third embodiment of a heat insulating device for piping according to the present invention.
  • the first heat insulating material 110 includes an internal heat insulating layer 111 adjacent to an outer surface of the pipe 10, an external heat insulating layer 113 disposed in an outer diameter direction of the internal heat insulating layer 111, And an intermediate heat insulating layer 112 interposed between the inner heat insulating layer 111 and the external heat insulating layer 113.
  • the second insulating material 120 also has an inner heat insulating layer 121 adjacent to the outer surface of the pipe 10, an outer heat insulating layer 123 disposed in the outer diameter direction of the inner heat insulating layer 121, And an intermediate heat insulating layer 122 interposed between the external heat insulating layers 123.
  • a heat insulating material having different heat resistance may be applied to the inner heat insulating layers 111 and 121, the intermediate heat insulating layers 112 and 122, and the external heat insulating layers 113 and 123.
  • the heat insulating material is applied to the inner heat insulating layers 111 and 121, the intermediate heat insulating layers 112 and 122 and the external heat insulating layers 113 and 123,
  • the heat insulating material may be applied to the intermediate heat insulating layer 112 and the external heat insulating layer 113 or 123 so that the heat resistance is gradually increased.
  • the inner heat insulating layers 111 and 121 may be formed of a heat insulating material having a first heat resistance, and the intermediate heat insulating layers 112 and 122 may have a second heat resistance lower than the first heat resistance.
  • a heat insulating material having a third heat resistance lower than that of the second heat resistance can be applied to the external heat insulating layers 113 and 123.
  • a heat insulating material having a third heat resistance is applied to the inner heat insulating layers 111 and 121
  • a heat insulating material having a second heat resistance is applied to the intermediate heat insulating layers 112 and 122
  • a heat insulating material having a first heat resistance can be applied.
  • the inner heat insulating layers 111 and 121 which are adjacent to the piping 10, (For example, 700 to 1300 ⁇ ⁇ ), and a heat insulating material having a second heat resistance (for example, 400 to 650 ⁇ ⁇ ) is applied to the intermediate insulating layers 112 and 122, It is possible to apply a heat insulating material to the heat insulating layers 113 and 123 within a range of third heat resistance (for example, 100 to 350 ⁇ ⁇ ).
  • Examples of the heat insulating material applied to the inner heat insulating layers 111 and 121 include cerak-wool having a heat resistance of 1200 to 1300 ° C and a thermal conductivity of 0.16 W / mk / 600 ° C, 750 ⁇ ⁇ and a thermal conductivity of 0.06 W / mk / 400 ⁇ ⁇ .
  • Examples of the heat insulating material applied to the intermediate insulating layers 112 and 122 are heat resistant ranges of 600 to 650 ⁇ ⁇
  • Examples of the heat insulating material applied to the external heat insulating layers 113 and 123 include a material having a heat resistance of 300 to 350 ⁇ ⁇ and a thermal conductivity of 0.032 W / mk / 20 ° C glass-wool.
  • the present invention In the case of piping requiring low-temperature maintenance, it is possible to apply the present invention to the case of piping that requires maintenance at a high temperature and vice versa.
  • the heat resistant temperature range of the first heat resistance degree, the second heat resistance degree and the third heat resistance degree can be variously changed corresponding to the temperature of the pipe.
  • FIG. 15 is a longitudinal sectional view of a fourth embodiment of a heat insulating device for piping according to the present invention.
  • the first finishing cover 210 is made of a sheet structure having a softness, and a portion of the first finishing cover 210 inserted into the connection socket 810 and fastened by the connection rivet 820 may easily be torn or damaged. When the portion of the first finishing cover 210 that is inserted into the connection socket 810 is torn or damaged, the first finishing cover 210 is removed and the first heat insulating material 110 is exposed to the outside .
  • the first finishing cover 210 is folded so that a portion of the first finishing cover 210 to be inserted into the connection socket 810 is overlapped with the first finishing cover 210, and a reinforcing plate 216 inserted into the folded portion of the first finishing cover is additionally provided . That is, when the silver foil 212 and the metal net 214 are folded and folded in a laminated structure as shown in FIG. 15, the reinforcing plate 216 may be inserted into the folded portion of the silver foil 212 have. If the reinforcing plate 216 is additionally provided, the first finishing cover 210 can be stably and firmly coupled to the connection socket 810, so that the durability of the piping insulation device according to the present invention is remarkably improved It is effective.
  • the reinforcing plate 216 is located at a point where the outer tube 810 is coupled to the inner surface of the first finishing cover 210 .
  • the reinforcing plate 216 is installed at a position where the outer tube 810 is coupled to the inner surface of the first finishing cover 210 as described above, There is an advantage that the first finishing cover 210 is not broken even if it vibrates up and down.
  • the reinforcing plate 216 is applied to the first finishing cover 210 in the present embodiment, when the second finishing cover 220 is made of a flexible sheet structure, the reinforcing plate 216 May also be applied to the second closing cover 220.
  • FIG. 16 is a plan view of a fifth embodiment of a heat insulating device for piping according to the present invention.
  • the heat insulating device for piping according to the present invention may be formed into a straight cylindrical shape so as to surround the straight pipe, or may be formed into a curved shape . That is, the insulation device for piping according to the present invention can be manufactured into various shapes according to the shape of the piping including the straight pipe, the L storage, the flange pipe, and the like.
  • the first closing cover 210 and the second closing cover 220 form a cylindrical closing cover 200 having a 90 ° curved shape.
  • a fabric structure having a softness so that it can be easily deformed when an external force is applied to the fabric (more specifically, a silver fabric 210 surrounding the outer surface of the first insulation member 110 and an outer surface of the outer surface of the silver foil 212
  • the second finishing cover 220 is made of a metal such as an aluminum alloy so as to have rigidity against an external impact.
  • the first finishing cover 210 may be made of metal and the second finishing cover 220 may be made of a soft fabric structure, and the first finishing cover 210 and the second finishing cover 220 Or may be fabricated with a fabric structure having both ductility.
  • the effect of at least one of the first finishing cover 210 and the second finishing cover 220 having a soft fabric structure is substantially the same as the embodiment shown in FIG. 2, The description is omitted.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)

Abstract

L'appareil d'isolation pour tuyauterie selon la présente invention comprend : un premier isolant et un deuxième isolant entourant les deux côtés latéraux d'un tuyau ; une première couverture de finition pour recouvrir la surface externe du premier isolant ; une deuxième couverture de finition pour recouvrir la surface externe du deuxième isolant ; une première feuille de protection et une deuxième feuille de protection qui sont pliées de sorte que les deux côtés latéraux de celle-ci se chevauchent en deux couches ; et des moyens de couplage pour coupler la première couverture de finition à la deuxième couverture de finition.
PCT/KR2018/000687 2018-01-05 2018-01-15 Appareil d'isolation pour tuyauterie WO2019135434A1 (fr)

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KR10-2018-0001650 2018-01-05

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Publication number Priority date Publication date Assignee Title
WO2021040109A1 (fr) * 2019-08-27 2021-03-04 (주)동인엔지니어링 Dispositif d'isolation thermique pour tuyau pourvu de réflecteurs
KR102470040B1 (ko) * 2021-11-08 2022-11-23 (주)동인엔지니어링 배관 단열 구조체의 단열 커버 장치 및 그 제조 방법
KR102446724B1 (ko) * 2021-11-09 2022-09-27 (주)동인엔지니어링 배관 단열 구조체용 연결 소켓의 클램핑 후크 성형 장치

Citations (6)

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Publication number Priority date Publication date Assignee Title
JPH0643491U (ja) * 1992-11-24 1994-06-10 セイアス株式会社 配管の断熱部材
KR19980022141A (ko) * 1996-09-20 1998-06-25 이문수 배관용 방음, 방진 및 결로 방지장치
KR100907936B1 (ko) * 2008-07-10 2009-07-16 이경선 파이프용 단열부재
KR101501643B1 (ko) * 2014-04-23 2015-03-11 (주)동인엔지니어링 T형 배관용 단열재 보호커버
KR101686971B1 (ko) * 2015-04-30 2016-12-16 (주)동인엔지니어링 단열성능이 강화된 배관용 단열장치
KR101727682B1 (ko) * 2015-12-08 2017-04-19 (주)동인엔지니어링 배관 가열커버

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643491U (ja) * 1992-11-24 1994-06-10 セイアス株式会社 配管の断熱部材
KR19980022141A (ko) * 1996-09-20 1998-06-25 이문수 배관용 방음, 방진 및 결로 방지장치
KR100907936B1 (ko) * 2008-07-10 2009-07-16 이경선 파이프용 단열부재
KR101501643B1 (ko) * 2014-04-23 2015-03-11 (주)동인엔지니어링 T형 배관용 단열재 보호커버
KR101686971B1 (ko) * 2015-04-30 2016-12-16 (주)동인엔지니어링 단열성능이 강화된 배관용 단열장치
KR101727682B1 (ko) * 2015-12-08 2017-04-19 (주)동인엔지니어링 배관 가열커버

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