CN111188947A - Glass fiber reinforced plastic pipeline - Google Patents
Glass fiber reinforced plastic pipeline Download PDFInfo
- Publication number
- CN111188947A CN111188947A CN202010133239.1A CN202010133239A CN111188947A CN 111188947 A CN111188947 A CN 111188947A CN 202010133239 A CN202010133239 A CN 202010133239A CN 111188947 A CN111188947 A CN 111188947A
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- CN
- China
- Prior art keywords
- reinforced plastic
- fiber reinforced
- glass fiber
- plastic pipe
- pipe
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- 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.)
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/12—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means
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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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
Abstract
The invention relates to the field of pipelines, in particular to a glass fiber reinforced plastic pipeline, which comprises a first glass fiber reinforced plastic pipe and a second glass fiber reinforced plastic pipe, wherein the diameters of the first glass fiber reinforced plastic pipe and the second glass fiber reinforced plastic pipe are the same, a clamping groove is formed in the inner side wall of one end, close to the second glass fiber reinforced plastic pipe, of the first glass fiber reinforced plastic pipe, a first clamping sleeve is installed on the outer side wall of one end, close to the second glass fiber reinforced plastic pipe, of the first glass fiber reinforced plastic pipe, a first clamping sleeve and a second clamping sleeve are respectively arranged on the first glass fiber reinforced plastic pipe and the second glass fiber reinforced plastic pipe, the first clamping sleeve and the second clamping sleeve are fixed together through a first fixing sleeve of the first clamping sleeve and a, the joint of the first glass fiber reinforced plastic pipe and the second glass fiber reinforced plastic pipe can be sealed, and the looseness of the joint of the first glass fiber reinforced plastic pipe and the second glass fiber reinforced plastic pipe caused by the corrosion of the threaded support rod can be prevented, so that the leakage of the conveyed substances is avoided.
Description
Technical Field
The invention relates to the field of pipelines, in particular to a glass fiber reinforced plastic pipeline.
Background
The glass fiber reinforced plastic pipeline is a novel composite material prepared by taking resin as a matrix material, glass fiber and products thereof as reinforcing materials and quartz sand as a filling material, has the advantages of excellent corrosion resistance, hydraulic characteristics, light weight, high strength, large conveying flow and the like, and becomes the best choice for the chemical industry, drainage engineering and pipeline engineering.
When the FRP pipe way that uses at present when the installation, it is general to utilize the flange to link together two FRP pipe ways, do not have other safeguard measure, if the environment of installation FRP pipe way is comparatively moist, mounting flange's bolt is corroded easily, the junction that leads to two FRP pipe ways can take place to become flexible, make the object of two inside transport of FRP pipe way reveal, the junction of two FRP pipe ways does not mostly set up bearing structure, during the transport, the junction of two FRP pipe ways is damaged because of internal pressure is too big easily.
Disclosure of Invention
Aiming at the current problem, the invention provides a glass fiber reinforced plastic pipeline.
The technical scheme adopted by the invention for solving the technical problems is as follows: a glass fiber reinforced plastic pipeline comprises a first glass fiber reinforced plastic pipe and a second glass fiber reinforced plastic pipe, wherein the diameters of the first glass fiber reinforced plastic pipe and the second glass fiber reinforced plastic pipe are the same, a clamping groove is arranged on the inner side wall of one end of the first glass fiber reinforced plastic pipe close to the second glass fiber reinforced plastic pipe, a first clamping sleeve is arranged on the outer side wall of one end of the first glass fiber reinforced plastic pipe close to the second glass fiber reinforced plastic pipe, one end of the second glass fiber reinforced plastic pipe close to the first glass fiber reinforced plastic pipe is fixedly connected with a clamping pipe which is clamped in the clamping groove, a second jacket is arranged on the outer side wall of one end of the second glass fiber reinforced plastic pipe close to the first glass fiber reinforced plastic pipe, the upper ends and the lower ends as well as the front sides and the rear sides of the second jacket and the first jacket are fixed together through locking mechanisms, the lower ends of the second clamping sleeve and the first clamping sleeve are respectively provided with a supporting plate, and the supporting plates arranged on the second clamping sleeve and the first clamping sleeve are detachably connected through a locking bolt.
Specifically, the second jacket comprises a second fixing sleeve, the second fixing sleeve is fixedly connected to the second glass steel tube, a slot is formed in one side, close to the first glass steel tube, of the second fixing sleeve, the slot is of an annular structure, a second fixing frame is fixedly connected to the outer side wall of the second fixing sleeve, and through holes are formed in the upper end, the lower end, the front side and the rear side of the second fixing frame.
Specifically, first cover includes first fixed cover, first fixed cover fixed connection is on first glass steel pipe, first fixed cover is close to the first fixed frame of fixedly connected with on the one end lateral wall of second glass steel pipe, the fixed frame of first fixed frame and second contacts in the one side that is close to relatively, the equal fixedly connected with screw thread branch in side middle part around and the last lower extreme of first fixed frame.
Specifically, one side fixedly connected with intubate that first fixed cover is close to the second FRP pipe, the intubate is inserted in the inside of slot, the lateral wall of intubate and the inside wall of slot contact.
Specifically, the through-hole of seting up on the screw thread branch that sets up on the first fixed frame and the fixed frame of second is corresponding, the diameter of screw thread branch all is less than the through-hole diameter that corresponds and all runs through the through-hole that corresponds.
Specifically, locking mechanism all includes the screw ring, the screw ring all is located the fixed frame of second and keeps away from one side of first fixed frame, the equal threaded connection of screw ring is on homonymy screw thread branch, the screw ring is close to the equal fixedly connected with sealing ring in one side of first FRP pipe, the equal joint of sealing ring is in the inside of homonymy through-hole, the screw ring is kept away from the equal fixedly connected with extension board of lower extreme on one side of first FRP pipe.
The supporting plates comprise clamping plates, grooves are formed in the upper ends of the clamping plates, the outer side wall of the first fixing sleeve is fixedly connected with the inner side wall of the groove of the same-side supporting plate, the outer side wall of the second fixing sleeve is fixedly connected with the inner side wall of the groove of the same-side supporting plate, the lower end of the clamping plate is fixedly connected with a fixing plate, the lower end of the fixing plate is fixedly connected with a vertical plate, screw holes are formed in the vertical plate, the lower end of the vertical plate is fixedly connected with a bottom plate, the locking bolt is in threaded connection between the screw holes of the two supporting plates, and the vertical plate of the supporting plate is detachably.
The invention has the beneficial effects that:
(1) the first glass fiber reinforced plastic pipe and the second glass fiber reinforced plastic pipe are respectively provided with the first jacket and the second jacket, the first jacket and the second jacket are fixed together through the first fixing sleeve of the first jacket and the second fixing sleeve of the second jacket during installation, the first fixing sleeve is clamped on the second fixing sleeve through the insertion pipe, the joint of the first glass fiber reinforced plastic pipe and the second glass fiber reinforced plastic pipe can be sealed, the connection part of the first glass fiber reinforced plastic pipe and the second glass fiber reinforced plastic pipe can be prevented from being loosened due to corrosion of the threaded support rod, and therefore the condition that conveyed substances are leaked is avoided.
(2) The second glass fiber reinforced plastic pipe is connected with the first glass fiber reinforced plastic pipe through the pipe clamping, so that the sealing performance of the joint of the first glass fiber reinforced plastic pipe and the second glass fiber reinforced plastic pipe can be improved, meanwhile, the joint of the first glass fiber reinforced plastic pipe and the second glass fiber reinforced plastic pipe is supported by the two supporting plates, and meanwhile, the joint of the first glass fiber reinforced plastic pipe and the second glass fiber reinforced plastic pipe is reinforced, so that a good protection effect is achieved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a cut-away view of the present invention;
FIG. 2 is a view of the area A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of a first FRP pipe according to the invention;
fig. 4 is a schematic structural view of a second pouch according to the present invention;
FIG. 5 is a schematic view of the structure of the support plate of the present invention;
fig. 6 is an external structural view of the present invention.
In the figure: 1. a first glass fiber reinforced plastic pipe; 2. a second glass fiber reinforced plastic pipe; 3. a card slot; 4. clamping the pipe; 5. a first jacket; 51. a first fixing sleeve; 52. a first fixed frame; 53. a threaded strut; 54. inserting a tube; 6. a second jacket; 61. a second fixing sleeve; 62. a slot; 63. a second fixed frame; 64. a through hole; 7. a locking mechanism; 71. a threaded ring; 72. a support plate; 73. a seal ring; 8. a support plate; 81. a splint; 82. a groove; 83. a fixing plate; 84. a vertical plate; 85. a base plate; 86. a screw hole; 9. and locking the bolt.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the glass fiber reinforced plastic pipeline of the present invention includes a first glass fiber reinforced plastic pipe 1 and a second glass fiber reinforced plastic pipe 2, the first glass fiber reinforced plastic pipe 1 and the second glass fiber reinforced plastic pipe 2 have the same diameter, a clamping groove 3 is disposed on an inner side wall of one end of the first glass fiber reinforced plastic pipe 1 close to the second glass fiber reinforced plastic pipe 2, a first jacket 5 is mounted on an outer side wall of one end of the first glass fiber reinforced plastic pipe 1 close to the second glass fiber reinforced plastic pipe 2, one end of the second glass fiber reinforced plastic pipe 2 close to the first glass fiber reinforced plastic pipe 1 is fixedly connected with a clamping pipe 4, the clamping pipe 4 is clamped inside the clamping groove 3, a second jacket 6 is mounted on an outer side wall of one end of the second glass fiber reinforced plastic pipe 2 close to the first glass fiber reinforced plastic pipe 1, upper and lower ends and front and rear sides of the second jacket 6 and the first jacket 5 are fixed together by a locking mechanism 7, a support plate 8, the second jacket 6 and the support plate 8 arranged on the first jacket 5 are detachably connected through a locking bolt 9, and the sealing performance of the joint of the first glass fiber reinforced plastic pipe 1 and the second glass fiber reinforced plastic pipe 2 is improved by clamping the clamping pipe 4 in the clamping groove 3.
Specifically, the second jacket 6 includes a second fixing sleeve 61, the second fixing sleeve 61 is fixedly connected to the second glass steel tube 2, a slot 62 is formed in one side, close to the first glass steel tube 1, of the second fixing sleeve 61, the slot 62 is of a ring structure, a second fixing frame 63 is fixedly connected to the outer side wall of the second fixing sleeve 61, through holes 64 are formed in the upper end, the lower end, the front side and the rear side of the second fixing frame 63, the second fixing sleeve 61 can be matched with the first fixing sleeve 51 to connect the first glass steel tube 1 and the second glass steel tube 2 together, the first glass steel tube 1 and the second glass steel tube 2 are communicated, and an object can conveniently flow inside the first glass steel tube 1 and the second glass steel tube 2.
Specifically, the first jacket 5 comprises a first fixing sleeve 51, the first fixing sleeve 51 is fixedly connected to the first glass fiber reinforced plastic pipe 1, a first fixing frame 52 is fixedly connected to the outer side wall of one end, close to the second glass fiber reinforced plastic pipe 2, of the first fixing sleeve 51, one side, close to the first fixing frame 52 and one side, close to the second fixing frame 63, of the first fixing frame 52 are in contact, threaded support rods 53 are fixedly connected to the middle portions of the upper end and the lower end and the front and back sides of the first fixing frame 52, and the first glass fiber reinforced plastic pipe 1 and the second glass fiber reinforced plastic pipe 2 are fixed together by connecting the first fixing sleeve 51 and the second fixing sleeve 61 together.
Specifically, an insertion tube 54 is fixedly connected to one side of the first fixing sleeve 51 close to the second glass fiber reinforced plastic tube 2, the insertion tube 54 is inserted into the insertion groove 62, the outer side wall of the insertion tube 54 contacts with the inner side wall of the insertion groove 62, so that the insertion tube 54 is conveniently clamped inside the insertion groove 62, and the first fixing sleeve 51 and the second fixing sleeve 61 are fixed together through the insertion tube 54.
Specifically, the through-hole 64 that sets up on the screw thread branch 53 that sets up on the first fixed frame 52 and the fixed frame 63 of second is corresponding, the diameter of screw thread branch 53 all is less than the through-hole 64 diameter that corresponds and all runs through corresponding through-hole 64, can make things convenient for screw thread branch 53 to pass corresponding through-hole 64 to be in the same place the fixed frame 63 of first fixed frame 52 second when conveniently assembling.
Specifically, locking mechanism 7 all includes threaded ring 71, threaded ring 71 all is located the fixed frame 63 of second and keeps away from one side of first fixed frame 52, the equal threaded connection of threaded ring 71 is on homonymy screw thread branch 53, the equal fixedly connected with sealing ring 73 in one side that threaded ring 71 is close to first FRP pipe 1, the equal joint of sealing ring 73 is in the inside of homonymy through-hole 64, the equal fixedly connected with extension board 72 of lower extreme on one side that threaded ring 71 kept away from first FRP pipe 1 is together fixed with the fixed frame 63 of first fixed frame 52 and second through threaded ring 71 to fix first FRP pipe 1 and second FRP pipe 2 together, prevent that the transport object from revealing.
Specifically, the supporting plates 8 each include a clamping plate 81, the upper end of the clamping plate 81 is provided with a groove 82, the outer side wall of the first fixing sleeve 51 is fixedly connected with the inner side wall of the groove 82 of the same-side supporting plate 8, the outer side wall of the second fixing sleeve 61 is fixedly connected with the inner side wall of the groove 82 of the same-side supporting plate 8, the lower end of the clamping plate 81 is fixedly connected with a fixing plate 83, the lower end of the fixing plate 83 is fixedly connected with a vertical plate 84, the vertical plate 84 is provided with a screw hole 86, the lower end of the vertical plate 84 is fixedly connected with a bottom plate 85, the fixing plate 83, the vertical plate 84 and the bottom plate 85 support the first jacket 5 and the second jacket 6 and reinforce the joint of the first glass steel tube 1 and the second glass steel tube 2 to prevent the joint of the first glass steel tube 1 and the second glass steel tube 2 from being damaged due to excessive internal pressure, the locking bolt 9 is in threaded connection, the vertical plates 84 of the two support plates 8 are detachably connected through the locking bolts 9, and the vertical plates 84 of the two support plates 8 can be fixed together through the locking bolts 9, so that the two support plates 8 can conveniently support the joint of the first glass fiber reinforced plastic pipe 1 and the second glass fiber reinforced plastic pipe 2.
When in use, the first glass fiber reinforced plastic pipe 1 and the second glass fiber reinforced plastic pipe 2 are aligned, the first glass fiber reinforced plastic pipe 1 and the second glass fiber reinforced plastic pipe 2 move in opposite directions, the clamping pipe 4 arranged on the second glass fiber reinforced plastic pipe 2 is clamped inside the clamping groove 3 arranged on the first glass fiber reinforced plastic pipe 1, the first glass fiber reinforced plastic pipe 1 and the second glass fiber reinforced plastic pipe 2 are attached together, meanwhile, the insertion pipe 54 of the first jacket 5 is inserted into the insertion groove 62 of the second jacket 6, the threaded support rod 53 penetrates through the through hole 64 on the same side, then the threaded ring 71 is sleeved on the threaded support rod 53, the threaded ring 71 is rotated through the support plate 72, the sealing ring 73 is driven to move on the threaded support rod 53 until the sealing ring 73 is inserted into the through hole 64 to seal the gap between the through hole 64 and the threaded support rod 53, the steps are repeated, the threaded rings 71 are arranged on other threaded support rods 53, and the first fixing frame 52 and the second fixing frame 63 are fastened together, in the process, the supporting plates 8 arranged on the first fixing sleeve 51 and the second fixing sleeve 61 can be attached together, then the two supporting plates 8 are fastened together through the locking bolts 9, the joint of the first glass fiber reinforced plastic pipe 1 and the second glass fiber reinforced plastic pipe 2 is reinforced, during installation, the bottom plates 85 of the two supporting plates 8 can be placed on the ground, when the first glass fiber reinforced plastic pipe 1 and the second glass fiber reinforced plastic pipe 2 convey objects, the joint of the first glass fiber reinforced plastic pipe 1 and the second glass fiber reinforced plastic pipe 2 can be supported by the two supporting plates 8, and when conveying is prevented, the joint of the first glass fiber reinforced plastic pipe 1 and the second glass fiber reinforced plastic pipe 2 is damaged due to overlarge internal pressure.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The glass fiber reinforced plastic pipeline comprises a first glass fiber reinforced plastic pipe (1) and a second glass fiber reinforced plastic pipe (2), and is characterized in that the diameters of the first glass fiber reinforced plastic pipe (1) and the second glass fiber reinforced plastic pipe (2) are the same, a clamping groove (3) is formed in the inner side wall of one end, close to the second glass fiber reinforced plastic pipe (2), of the first glass fiber reinforced plastic pipe (1), a first clamping sleeve (5) is installed on the outer side wall of one end, close to the second glass fiber reinforced plastic pipe (2), of the first glass fiber reinforced plastic pipe (1), a clamping pipe (4) is fixedly connected to one end, close to the first glass fiber reinforced plastic pipe (1), of the second glass fiber reinforced plastic pipe (2), the clamping pipe (4) is clamped inside the clamping groove (3), a second clamping sleeve (6) is installed on the outer side wall of one end, close to the first glass fiber reinforced plastic pipe (1), the upper end and the lower end and the front side and the rear side of the second glass fiber reinforced plastic pipe (, the lower ends of the second clamping sleeve (6) and the first clamping sleeve (5) are respectively provided with a supporting plate (8), and the supporting plates (8) arranged on the second clamping sleeve (6) and the first clamping sleeve (5) are detachably connected through a locking bolt (9).
2. The FRP pipe as claimed in claim 1, wherein: the second presss from both sides cover (6) including the fixed cover of second (61), the fixed cover of second (61) fixed connection is on second glass steel pipe (2), slot (62) have been seted up to the fixed cover of second (61) one side that is close to first glass steel pipe (1), slot (62) are the loop type structure, fixed frame of fixedly connected with second (63) on the lateral wall of the fixed cover of second (61), through-hole (64) have all been seted up to the last lower extreme and the front and back side of the fixed frame of second (63).
3. The FRP pipe as claimed in claim 1, wherein: first cover (5) including first fixed cover (51), first fixed cover (51) fixed connection is on first glass steel pipe (1), first fixed cover (51) are close to the fixed frame (52) of fixedly connected with on the one end lateral wall of second glass steel pipe (2), the one side that first fixed frame (52) and the fixed frame (63) of second are close to relatively contacts, the equal fixedly connected with screw thread branch (53) in side middle part around and the last lower extreme of first fixed frame (52).
4. A glass reinforced plastic pipe according to claim 3, wherein: one side of the first fixing sleeve (51) close to the second glass fiber reinforced plastic pipe (2) is fixedly connected with an insertion pipe (54), the insertion pipe (54) is inserted into the insertion groove (62), and the outer side wall of the insertion pipe (54) is in contact with the inner side wall of the insertion groove (62).
5. A glass reinforced plastic pipe according to claim 3, wherein: the through holes (64) formed in the threaded supporting rod (53) arranged on the first fixing frame (52) and the second fixing frame (63) correspond to each other, and the diameter of the threaded supporting rod (53) is smaller than that of the corresponding through hole (64) and penetrates through the corresponding through hole (64).
6. The FRP pipe as claimed in claim 1, wherein: locking mechanism (7) all include screw ring (71), one side of first fixed frame (52) is kept away from in the fixed frame of second (63) is all located to screw ring (71), the equal threaded connection of screw ring (71) is on homonymy screw thread branch (53), the equal fixedly connected with sealing ring (73) in one side that screw ring (71) is close to first glass steel pipe (1), the equal joint of sealing ring (73) is in the inside of homonymy through-hole (64), the equal fixedly connected with extension board (72) of lower extreme on one side of first glass steel pipe (1) is kept away from in screw ring (71).
7. The FRP pipe as claimed in claim 1, wherein: the supporting plates (8) respectively comprise a clamping plate (81), the upper ends of the clamping plates (81) are respectively provided with a groove (82), the outer side wall of the first fixing sleeve (51) is fixedly connected with the inner side wall of the groove (82) of the supporting plate (8) on the same side, the outer side wall of the second fixing sleeve (61) is fixedly connected with the inner side wall of the groove (82) of the supporting plate (8) on the same side, the lower ends of the clamping plates (81) are respectively and fixedly connected with a fixing plate (83), the lower ends of the fixing plates (83) are respectively and fixedly connected with a vertical plate (84), the vertical plates (84) are respectively provided with a screw hole (86), and the lower ends of the vertical plates; the locking bolts (9) are in threaded connection between screw holes (86) of the two support plates (8), and vertical plates (84) of the two support plates (8) are detachably connected through the locking bolts (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133239.1A CN111188947A (en) | 2020-03-01 | 2020-03-01 | Glass fiber reinforced plastic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133239.1A CN111188947A (en) | 2020-03-01 | 2020-03-01 | Glass fiber reinforced plastic pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111188947A true CN111188947A (en) | 2020-05-22 |
Family
ID=70706797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010133239.1A Pending CN111188947A (en) | 2020-03-01 | 2020-03-01 | Glass fiber reinforced plastic pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111188947A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8628478U1 (en) * | 1986-10-25 | 1987-02-05 | Sueddeutsche Kuehlerfabrik Julius Fr. Behr Gmbh & Co Kg, 7000 Stuttgart, De | |
| CN1619204A (en) * | 2004-12-07 | 2005-05-25 | 葛文宇 | Connection method of bayonet sealed glass fibre reinforced plastic pipe line |
| CN101004112A (en) * | 2007-01-23 | 2007-07-25 | 武汉理工大学 | Bonded structure suitable to suspensory installed sectional type product of glass fiber reinforced plastic |
| CN203880274U (en) * | 2014-05-13 | 2014-10-15 | 武汉工程大学 | High-temperature pipeline flange |
| CN203907068U (en) * | 2014-06-09 | 2014-10-29 | 陈霖 | Slot type flange |
| CN107559497A (en) * | 2016-06-30 | 2018-01-09 | 重庆中重石油机械有限公司 | The protector of petroleum pipeline junction |
| CN207777792U (en) * | 2017-12-26 | 2018-08-28 | 河北任德管业有限公司 | A kind of fuel gas pipe special |
-
2020
- 2020-03-01 CN CN202010133239.1A patent/CN111188947A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8628478U1 (en) * | 1986-10-25 | 1987-02-05 | Sueddeutsche Kuehlerfabrik Julius Fr. Behr Gmbh & Co Kg, 7000 Stuttgart, De | |
| CN1619204A (en) * | 2004-12-07 | 2005-05-25 | 葛文宇 | Connection method of bayonet sealed glass fibre reinforced plastic pipe line |
| CN101004112A (en) * | 2007-01-23 | 2007-07-25 | 武汉理工大学 | Bonded structure suitable to suspensory installed sectional type product of glass fiber reinforced plastic |
| CN203880274U (en) * | 2014-05-13 | 2014-10-15 | 武汉工程大学 | High-temperature pipeline flange |
| CN203907068U (en) * | 2014-06-09 | 2014-10-29 | 陈霖 | Slot type flange |
| CN107559497A (en) * | 2016-06-30 | 2018-01-09 | 重庆中重石油机械有限公司 | The protector of petroleum pipeline junction |
| CN207777792U (en) * | 2017-12-26 | 2018-08-28 | 河北任德管业有限公司 | A kind of fuel gas pipe special |
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