CN210372387U - Flexible corrugated metal hose - Google Patents
Flexible corrugated metal hose Download PDFInfo
- Publication number
- CN210372387U CN210372387U CN201920640164.9U CN201920640164U CN210372387U CN 210372387 U CN210372387 U CN 210372387U CN 201920640164 U CN201920640164 U CN 201920640164U CN 210372387 U CN210372387 U CN 210372387U
- Authority
- CN
- China
- Prior art keywords
- arc
- flange
- joint flange
- shaped
- pressure disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 title claims abstract description 17
- 230000007704 transition Effects 0.000 claims abstract description 15
- 241000446313 Lamella Species 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000002929 anti-fatigue Effects 0.000 abstract description 2
- 241000761557 Lamina Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- -1 chemical engineering Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to a flexible corrugated metal hose, including bellows, the net cover, first joint flange and second joint flange, the bellows both sides all are equipped with spacing dish, the net cover tip is equipped with the snap ring, the net cover both sides are equipped with first backplate and second backplate, first backplate includes two first arc pressure lamella that the symmetry set up, the second backplate includes two articulated second arc pressure lamellas, second arc pressure lamella and first arc pressure lamella one side are equipped with half the annular, two backplate are equipped with the lock sleeve outward, first joint flange and second joint flange one side are equipped with the bulge loop, the opposite side is equipped with the transition pipe, the transition pipe outside is equipped with the pressure disk, be equipped with the bulge board on the pressure disk, be equipped with the draw-in groove between bulge board and the transition pipe, be equipped with the clamping ring on the pressure disk; the utility model discloses not only flexibility is good, and has higher antifatigue intensity, adopts the different package assembly in both ends, is applicable to the different pipe connection of both ends stress, and the dismouting is changed conveniently, and the durability is good, does benefit to the saving cost, and the practicality is strong.
Description
Technical Field
The utility model relates to a hose, especially a flexible ripple metal collapsible tube.
Background
The corrugated metal hose is one of metal hose series products, is a high-quality flexible pipeline in a modern industrial pipeline, has the characteristics of good flexibility, fatigue resistance, high pressure bearing, good temperature resistance, corrosion resistance, strong sealing property and the like, has much longer service life than other hoses such as rubber hoses and plastic hoses, and is widely applied to industries such as aviation, aerospace, petroleum, chemical engineering, steel, electric power, papermaking, building, rubber, textile printing and dyeing, medicine, food, transportation and the like. With the development of modern industry, the demand of high-quality and high-performance corrugated metal hoses is increasing, and especially in special industries and the like, because the stress and the connection performance of the joint parts at two ends of the corrugated metal hose are different, the corrugated metal hose is connected by adopting a simple flange type at two ends, a phenomenon of concentrated fatigue fracture at one end often occurs in a pipeline system with high impact and frequent frequency, the durability is poor, and resource waste is easy to generate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's defect, provide a flexible ripple metal collapsible tube, not only flexibility is good, and has higher antifatigue intensity, adopts the different package assembly in both ends, is applicable to the different pipe connection of both ends stress, and the dismouting is changed conveniently, and the durability is good, does benefit to the saving cost, and the practicality is strong.
The utility model discloses a realize through following technical scheme:
a flexible corrugated metal hose comprises a corrugated pipe, a net sleeve, a first joint flange and a second joint flange, wherein both sides of the corrugated pipe are provided with limit discs, the cross section of each limit disc is of an L-shaped structure, the inner wall of the net sleeve is attached to the outer parts of the corrugated pipe and the limit discs, the end parts of the inner wall of the net sleeve are provided with clamping rings, both sides of the net sleeve are provided with a first protection plate and a second protection plate, the first protection plate comprises two first arc-shaped pressing flaps which are symmetrically arranged, the second protection plate comprises two second arc-shaped pressing flaps which are hinged, the cross sections of the second arc-shaped pressing flaps and the first arc-shaped pressing flaps are of the L-shaped structures, a semi-ring groove is arranged on one side of the outer part of the limit disc, and a;
all be equipped with a plurality of connecting holes on first flange and the second flange, and one side is equipped with the bulge loop, and the opposite side is equipped with the transition pipe, the transition pipe outside is equipped with the pressure disk, be equipped with the flange on the pressure disk, be equipped with the draw-in groove between flange and the transition pipe, draw-in groove and snap ring shape-fit, be equipped with the clamping ring on the pressure disk, clamping ring and semi ring groove shape-fit, be equipped with a plurality of fastening bolt between the pressure disk of first flange and the first arc pressure lamella, be equipped with the cooperation screw thread between the pressure disk outer wall of second flange and the lock sleeve.
Above-mentioned flexible ripple tubular metal resonator, wherein, the bellows is equipped with a plurality of beaded finish outside of tubes, the beaded finish cross-section includes arc and two pterygoid laminas, and two pterygoid laminas link to each other with arc both sides, and tangent setting with the arc.
The flexible corrugated metal hose is characterized in that the convex ring is provided with a first inner conical surface, the first connector flange and the second connector flange are respectively provided with a second inner conical surface, and the taper of the first inner conical surface is greater than that of the second inner conical surface.
The utility model has the advantages that:
the utility model has the advantages of novel and compact structure, reasonable design, convenient use and assembly, strong flexibility, bending, strong anti-vibration capability and higher bearing capability, adopts the corrugated pipe with the reinforcing ring, is wrapped by the net sleeve for reinforcing protection, the joint part is connected by the first joint flange and the second joint flange, and forms a first guard plate by two symmetrical first arc-shaped pressing flaps, the pressing plate of the first joint flange is tightly connected by the matching of the fastening bolt, the other end forms a second guard plate by the mutually hinged second arc-shaped pressing flaps, the pressing plate of the second joint flange is in threaded fit, the clamping groove is matched with the snap ring, the pressing ring is matched with the semi-ring groove in shape, a connecting structure with different two ends is formed, the corrugated pipe is suitable for the working condition that the stress at two ends is different from the joint environment, the disassembly, the replacement is convenient, the durability is good, and the cost is saved, the practicability is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the present invention.
(in the figure, the corrugated pipe 1, the net cover 2, the first joint flange 3, the second joint flange 4, the limiting disc 5, the reinforcing ring 6, the arc-shaped plate 7, the wing plate 8, the snap ring 9, the first guard plate 10, the second guard plate 11, the first arc-shaped pressing flap 12, the second arc-shaped pressing flap 13, the semi-ring groove 14, the locking sleeve 15, the connecting hole 16, the convex ring 17, the transition pipe 18, the first inner conical surface 19, the second inner conical surface 20, the pressing disc 21, the convex plate 22, the clamping groove 23, the pressing ring 24, the fastening bolt 25, the matching thread 26 and the convex block 27).
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
A flexible corrugated metal hose comprises a corrugated pipe 1, a net sleeve 2, a first joint flange 3 and a second joint flange 4, wherein limiting discs 5 are arranged on two sides of the corrugated pipe 1, the cross section of each limiting disc 5 is of an L-shaped structure, a plurality of reinforcing rings 6 are arranged outside the corrugated pipe 1, the cross sections of the reinforcing rings 6 comprise an arc-shaped plate 7 and two wing plates 8, and the two wing plates 8 are connected with two sides of the arc-shaped plate 7 and are arranged in a tangent mode with the arc-shaped plate 7;
the inner wall of the net sleeve 2 is attached to the outer portions of the corrugated pipe 1 and the limiting disc 5, the end portion of the net sleeve is provided with a clamping ring 9, a first protection plate 10 and a second protection plate 11 are arranged on two sides of the net sleeve 2, the first protection plate 10 comprises two first arc-shaped pressing flaps 12 which are symmetrically arranged, the second protection plate 11 comprises two second arc-shaped pressing flaps 13 which are hinged to each other, the cross sections of the second arc-shaped pressing flaps 13 and the first arc-shaped pressing flaps 12 are L-shaped, a semi-annular groove 14 is arranged on one side of the second protection plate 11 and located on the outer portion of the limiting disc 5, a lock sleeve 15 is arranged outside the second protection plate 11, and a plurality of convex blocks;
the first joint flange 3 and the second joint flange 4 are both provided with a plurality of connecting holes 16, one side of each connecting hole is provided with a convex ring 17, the other side of each connecting hole is provided with a transition pipe 18, the convex ring 17 is provided with a first inner conical surface 19, the first joint flange 3 and the second joint flange 4 are both provided with a second inner conical surface 20, the taper of the first inner conical surface 19 is larger than that of the second inner conical surface 20, a pressure plate 21 is arranged outside the transition pipe 18, a convex plate 22 is arranged on the pressure plate 21, a clamping groove 23 is arranged between the convex plate 22 and the transition pipe 18, the clamping groove 23 is matched with the clamping ring 9 in shape, the pressing disc 21 is provided with a pressing ring 24, the pressing ring 24 is matched with the semi-annular groove 14 in shape, a plurality of fastening bolts 25 are arranged between the pressure plate 21 of the first joint flange 3 and the first arc-shaped pressure flap 12, and a matching thread 26 is arranged between the outer wall of the pressure plate 21 of the second joint flange 4 and the lock sleeve 15.
The utility model discloses a working method does:
the inner wall of a net sleeve 2 is attached to the outer portions of a corrugated pipe 1 and a limiting disc 5 and is coated on the corrugated pipe 1 with a reinforcing ring 6, one end of the net sleeve is symmetrically buckled with a first arc-shaped pressing flap 12 to form a first protection plate 10, a pressing plate 21 of a transition pipe 18 of a first joint flange 3 is in shape fit with a clamping ring 9 in the clamping groove 23, a pressing ring 24 is tightly fixed on the first protection plate 10 in shape fit with a half-ring groove 14 and is fixedly connected with the first protection plate 10 through a fastening bolt 25, the other end of the net sleeve 2 is coated with a hinged second arc-shaped pressing flap 13 to form a second protection plate 11, the pressing plate 21 of the transition pipe 18 of a second joint flange 4 is in shape fit with the clamping ring 9 in the clamping groove 23, the pressing ring 24 is tightly fixed on the second protection plate 11 in shape fit with the half-ring groove 14, and a lug 27 pushes a locking; form the flexible connection with first joint flange 3 and second joint flange 4 through a plurality of connecting holes 16 access pipeline under the convex ring 17 cooperation, first interior conical surface 19 and second interior conical surface 20 play the buffer medium effect, when bellows 1 is flexible, 1 axial of bellows are shared to net cover 2 and beaded finish 6 structure, footpath dead load, can guarantee bellows 1 safe and reliable work under the condition that fluid flows along the pipeline and produces the pulsation effect, guarantee that it does not directly receive the relative friction, the mechanical damage in the aspect of striking etc. is applicable to the different pipeline connection of both ends stress, the dismouting is changed conveniently, good durability does benefit to the saving cost, therefore, the clothes hanger is strong in practicability.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (3)
1. A flexible corrugated metal hose comprises a corrugated pipe, a net sleeve, a first joint flange and a second joint flange, and is characterized in that limiting discs are arranged on two sides of the corrugated pipe, the cross section of each limiting disc is of an L-shaped structure, the inner wall of the net sleeve is attached to the outer portions of the corrugated pipe and the limiting discs, clamping rings are arranged at the end portions of the inner wall of the net sleeve, a first protection plate and a second protection plate are arranged on two sides of the net sleeve, the first protection plate comprises two first arc-shaped pressing flaps which are symmetrically arranged, the second protection plate comprises two second arc-shaped pressing flaps which are hinged to each other, the cross sections of the second arc-shaped pressing flaps and the first arc-shaped pressing flaps are of the L-shaped structures, a semi-annular groove is arranged on one side of the outer portion;
all be equipped with a plurality of connecting holes on first flange and the second flange, and one side is equipped with the bulge loop, and the opposite side is equipped with the transition pipe, the transition pipe outside is equipped with the pressure disk, be equipped with the flange on the pressure disk, be equipped with the draw-in groove between flange and the transition pipe, draw-in groove and snap ring shape-fit, be equipped with the clamping ring on the pressure disk, clamping ring and semi ring groove shape-fit, be equipped with a plurality of fastening bolt between the pressure disk of first flange and the first arc pressure lamella, be equipped with the cooperation screw thread between the pressure disk outer wall of second flange and the lock sleeve.
2. A flexible corrugated metal hose according to claim 1, wherein the corrugated tube is externally provided with a plurality of reinforcing rings, and the section of each reinforcing ring comprises an arc-shaped plate and two wing plates, and the two wing plates are connected with two sides of the arc-shaped plate and are arranged tangentially to the arc-shaped plate.
3. A flexible corrugated metal hose according to claim 1, wherein said male collar has a first internal taper, said first and second connector flanges each have a second internal taper, said first internal taper being greater than said second internal taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640164.9U CN210372387U (en) | 2019-05-07 | 2019-05-07 | Flexible corrugated metal hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640164.9U CN210372387U (en) | 2019-05-07 | 2019-05-07 | Flexible corrugated metal hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210372387U true CN210372387U (en) | 2020-04-21 |
Family
ID=70259324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920640164.9U Expired - Fee Related CN210372387U (en) | 2019-05-07 | 2019-05-07 | Flexible corrugated metal hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210372387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482008A (en) * | 2020-04-22 | 2020-08-04 | 杭州腾睿源人防工程有限公司 | Air filter for civil air defense |
-
2019
- 2019-05-07 CN CN201920640164.9U patent/CN210372387U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482008A (en) * | 2020-04-22 | 2020-08-04 | 杭州腾睿源人防工程有限公司 | Air filter for civil air defense |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109854818B (en) | Sealed pipeline elasticity cross cabin vibration isolation device | |
| CN210372387U (en) | Flexible corrugated metal hose | |
| CN110529680B (en) | Multiple seal corrosion-resistant flange | |
| CN211040038U (en) | AY gland formula expansion joint | |
| CN219606370U (en) | Quick installation coupling assembling in polyethylene composite pipe job site | |
| CN210372388U (en) | Loop method rankine belongs to hose | |
| CN209146584U (en) | Reinforcing formula non-metal expansion joint | |
| CN212377488U (en) | Replaceable mounting assembly for metal hose | |
| CN215335055U (en) | Corrugated metal hose | |
| CN209130349U (en) | Split type flexible connector | |
| CN212250865U (en) | Hydraulic cylinder coupling structure | |
| CN215721605U (en) | Hard plastic pipeline connecting device | |
| CN206831017U (en) | Non-metal composite pipe pipeline connecting structure | |
| CN2161799Y (en) | Quick-acting installing flanged connection shell | |
| CN219837719U (en) | Stainless steel expansion joint disassembly and assembly combined tool | |
| CN215721539U (en) | Locking clamp that takes off of high pressure line, connection structure and conveyer pipe structure | |
| CN215294031U (en) | Connecting device for galvanized pipelines | |
| CN213541606U (en) | Welding-free air conditioner pipeline combined structure | |
| CN210240844U (en) | Shell body of pipe joint | |
| CN214535071U (en) | Corrugated compensator for pulverized coal pipeline | |
| CN221743472U (en) | Telescopic connector for pipeline connection | |
| CN212960335U (en) | Lock catch type connecting flange | |
| CN211145700U (en) | Rubber tube adapter convenient to lock pipe | |
| CN218762087U (en) | Compound compensator of tetrafluoro rubber | |
| CN219140101U (en) | Sealing ring and sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |