CN217646777U - Device for injecting glue into composite pipeline - Google Patents
Device for injecting glue into composite pipeline Download PDFInfo
- Publication number
- CN217646777U CN217646777U CN202221745296.6U CN202221745296U CN217646777U CN 217646777 U CN217646777 U CN 217646777U CN 202221745296 U CN202221745296 U CN 202221745296U CN 217646777 U CN217646777 U CN 217646777U
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- China
- Prior art keywords
- shell
- pipe
- injecting glue
- casing
- glue injection
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- 239000003292 glue Substances 0.000 title claims abstract description 52
- 239000002131 composite material Substances 0.000 title abstract description 28
- 150000001875 compounds Chemical class 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 6
- 241001330002 Bambuseae Species 0.000 claims abstract description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 6
- 239000011425 bamboo Substances 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 27
- 239000007924 injection Substances 0.000 claims description 27
- 238000010030 laminating Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model belongs to the technical field of compound tubular product pipe wall is restoreed, concretely relates to a device for compound pipeline injecting glue. The specific technical scheme is as follows: the utility model provides a device for compound pipeline injecting glue, includes a injecting glue section of thick bamboo, an injecting glue section of thick bamboo includes the casing, the casing is provided with first cavity, and the opening is downward, be provided with seal assembly in the casing, seal assembly includes the inner prop shell, the casing medial surface with be equipped with the ring chamber between the lateral surface of inner prop shell, the ring chamber is in with the setting injecting glue pipe intercommunication on the casing. The utility model has the advantages of ingenious design, small size after assembly, flexible application in the composite pipe material back lining glue filling operation, and convenient assembly and disassembly; after the pouring construction is finished, the pouring construction is easy to disassemble and clean and can be repeatedly used; the whole sealing performance is good, and the back lining glue can be poured in a pressurizing or self-flowing mode.
Description
Technical Field
The utility model belongs to the technical field of compound tubular product pipe wall restoration, concretely relates to a device for compound pipeline injecting glue.
Background
The thick-wall composite pipe produced by adopting the centrifugal attachment mode often has a certain gap between the inner lining layer and the external base metal layer, and the gap becomes a manufacturing defect and permanently exists in the pipe body after the pipe is produced. If the clearance is too large or the clearance is long, a plurality of hidden troubles are left for the use of the pipe, such as cracks, falling off and the like of the lining of the pipe wall, and the service life of the pipe is seriously influenced. To remedy this defect, a device capable of pouring a filler such as a backing rubber to close the gap is required.
Disclosure of Invention
The utility model aims at eliminating the defect of pipe manufacturing in order to repair the clearance between the inner liner of the pipe and the base material layer, and providing a device for injecting glue into a composite pipeline.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows: the utility model provides a device for compound pipeline injecting glue, includes a injecting glue section of thick bamboo, its characterized in that: the glue injection barrel comprises a shell, wherein a first cavity is formed in the shell, the opening of the shell is downward, a sealing assembly is arranged in the shell and comprises an inner column shell, a ring cavity is formed between the inner side face of the shell and the outer side face of the inner column shell, and the ring cavity is communicated with a glue injection pipe arranged on the shell.
Preferably, the following components: the bottom of the inner column shell is detachably connected with the sealing gasket.
Preferably: the inner column shell is provided with a second cavity, and the opening end part is connected with the inner column plugging plate.
Preferably: the sealing gasket is provided with a through hole matched with the fixing screw rod, the fixing screw rod penetrates through the through hole and is fixedly connected with the inner column shell, the fixing screw rod is connected with the threaded sleeve in a threaded mode, and the threaded sleeve is limited to the sealing gasket.
Preferably: the utility model discloses a compound pipe, including interior post shell, compound pipe pot head is established on the interior post shell, and its double-deck pipe wall is located in the ring chamber, its inner wall with interior post shell lateral wall laminating, the injecting glue pipe with the clearance mouth intercommunication of compound pipe port department.
Preferably: the peripheral face of the side wall of the composite pipe is provided with a limiting snap ring, the two sides of the shell are respectively provided with a slotted hole for inserting the plug connector, and the plug connector penetrates through one end in the shell and is located at the bottom of the limiting snap ring and tightly abutted against the side wall of the composite pipe.
The invention has the following beneficial effects:
(1) The utility model has the advantages of ingenious design, small size after assembly, flexible application in the composite pipe material back lining glue filling operation, and convenient assembly and disassembly;
(2) After the pouring construction is finished, the pouring construction is easy to disassemble and clean and can be repeatedly used;
(3) The sealing performance is good, and the back lining glue can be poured by pressurizing or self-flowing.
Drawings
FIG. 1 is a schematic side view of a composite pipe according to the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a partially enlarged view of portion A of FIG. 2;
reference numerals: the sealing device comprises a shell 1, an inner column plugging plate 2, an inner column shell 21, a sealing gasket 3, a fixing screw rod 4, a threaded sleeve 5, a glue injection pipe 6, a composite pipe 7, a plug connector 8, a handle 9 and a limiting clamping ring 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Unless otherwise specified, the technical means used in the examples are conventional means well known to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-2, the utility model discloses a device for compound conduit injecting glue, including an injecting glue section of thick bamboo, an injecting glue section of thick bamboo includes casing 1, casing 1 is provided with first cavity, and the opening is downward, be provided with seal assembly in the casing 1, seal assembly includes inner prop shell 21, casing 1 medial surface with be equipped with the ring chamber between the lateral surface of inner prop shell 21, the ring chamber is in with the setting injecting glue pipe 6 intercommunication on the casing 1.
Specifically, the composite pipe 7 is in the prior art and comprises an inner lining layer and an outer lining layer which are concentric, the glue injection cylinder is n-shaped, and the opening of the glue injection cylinder faces downwards. The inner column shell 21 is welded at the top of the cavity of the glue injection cylinder, so that an annular cavity is formed by the inner side surface of the shell 1 and the outer side surface of the inner column shell 21 together, the annular cavity is used for accommodating double linings of the composite pipe 7, more than two handles 9 are welded on the side wall of the shell 1 of the glue injection cylinder at the same time, a worker holds the handles 9, the glue injection cylinder is sleeved at one end of the composite pipe 7, the inner liner and the female liner of the composite pipe 7 extend into the annular cavity, and the inner wall of the inner liner is just attached to the inner column shell 21.
In order to reduce the weight of the whole device and facilitate the operation of workers, an inner column formed by the sealing assembly is arranged to be a cavity structure, and further, the bottom of the inner column shell 21 is detachably connected with the sealing gasket 3.
Further, the inner column casing 21 is provided with a second cavity, and the opening end is connected with the inner column blocking plate 2.
Specifically, the inner column outer shell 21 is a square structure and is made of a common steel pipe with the wall thickness of 10mm, the outer diameter of the inner column outer shell is 3mm larger than the inner diameter of a composite pipe to be repaired, one end of the inner column outer shell is welded to the top of a cavity of the glue injection cylinder to form a groove, the other end of the inner column outer shell is welded and sealed by an inner column plugging plate 2 to form a hollow box, and therefore the weight of the device is reduced, wherein the inner column plugging plate 2 is formed by cutting a common steel plate with the thickness of 10 mm.
Further, sealed 3 that fills up is provided with the through-hole with 4 adaptations of clamping screw, clamping screw 4 passes through-hole and fixed connection inner column shell 21, threaded connection thread bush 5 is gone up to clamping screw 4, thread bush 5 is spacing sealed 3.
Specifically, the fixing screw 3 is a full-threaded screw with the diameter of 14mm, the tail end of the fixing screw is perpendicular to the center of the end face of the inner column plugging plate 2 and is welded with the inner column plugging plate 2, and a nut matched with the fixing screw 4 is adopted as a threaded sleeve. Wherein the sealing gasket 3 is formed by cutting a flame-retardant rubber sheet with the thickness of 5mm, and the outer diameter of the sealing gasket is the same as the diameter of the inner column plugging plate 2.
The sealing gasket 3 is sleeved in from the end part of the fixing screw rod 4, the nut 5 is worn in after the sealing gasket is flattened and is screwed, the opening end of the glue injection cylinder is sleeved in from the head part of the composite pipe 7 to be repaired, and the composite pipe 7 and the glue injection cylinder are fixed with each other, so that the sealing gasket 3 is tightly attached to the inner liner of the pipe to be repaired.
Further, 7 pot heads of compound pipe are established on the interior post shell 21, and its double-deck pipe wall is located the ring cavity, its inner wall with the laminating of interior post shell 21 lateral wall, injecting glue pipe 6 with the clearance mouth intercommunication of 7 port departments of compound pipe.
Specifically, the size of the gap formed by the inner liner of the composite pipe 7 and the base material layer is just matched with the inner diameter of the glue injection pipe 6, the gap is communicated with the glue injection pipe 6, the filling equipment fills the backing material into the gap of the pipe through the glue injection pipe 6, the backing material flows into the gap from top to bottom, and the gap is plugged after the backing material flows out of the lower part of the pipe, so that the filling and repairing operation of the section of pipe is completed. Wherein, the glue outlet of the filling equipment is sleeved on the glue injection pipe 6 and firmly bound, and meanwhile, the standby glue injection pipe is blocked.
As shown in fig. 3, further, a limiting snap ring 10 is arranged on the circumferential surface of the side wall of the composite tube 7, slot holes for inserting the plug connectors 8 are respectively arranged on two sides of the housing 1, and the plug connectors 8 penetrate through the bottom of the limiting snap ring 10 at one end in the housing 1 and abut against the side wall of the composite tube 7.
Specifically, a circle of limiting snap ring 10 is circumferentially arranged on the outer wall of the composite pipe 7, and the limiting snap ring 10 is just abutted against the side wall of the cavity. The composite tube 7 lacks a radial restraining force, so that the composite tube can fall from the glue injection cylinder, and therefore a plug connector is required to restrain the composite tube.
The plug connector 8 can be a plug pin or a screw, in order to enable the glue injection cylinder to be stably connected with the composite pipe 7, the composite pipe 7 is fixed by the screw in the embodiment, an inner thread matched with the screw is arranged on the inner wall of the groove hole, the screw is in threaded connection with the groove hole and fixed by screwing the screw, the screw penetrates through the glue injection cylinder, one end of the screw, which is inserted into the cavity, is just located at the bottom of the limiting clamp ring 10 and is tightly abutted to the outer side of the composite pipe, and therefore the purpose of fixing the composite pipe 7 on the glue injection cylinder is achieved.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various changes, modifications, amendments, and substitutions made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (6)
1. The utility model provides a device for compound pipeline injecting glue, includes a injecting glue section of thick bamboo, its characterized in that: the glue injection barrel comprises a shell (1), wherein a first cavity is formed in the shell (1), the opening of the shell is downward, a sealing assembly is arranged in the shell (1), the sealing assembly comprises an inner column shell (21), an annular cavity is formed between the inner side face of the shell (1) and the outer side face of the inner column shell (21), and the annular cavity is communicated with a glue injection pipe (6) arranged on the shell (1).
2. The device for compound pipe glue injection according to claim 1, characterized in that: the bottom of the inner column shell (21) is detachably connected with the sealing gasket (3).
3. The device for compound pipe glue injection according to claim 2, characterized in that: the inner column shell (21) is provided with a second cavity, and the opening end part is connected with the inner column plugging plate (2).
4. The device for compound pipe glue injection according to claim 3, characterized in that: sealing pad (3) are provided with the through-hole with clamping screw (4) adaptation, clamping screw (4) pass through-hole and fixed connection inner prop shell (21), threaded connection thread bush (5) are gone up in clamping screw (4), thread bush (5) are spacing sealed pad (3).
5. The device for compound pipe glue injection according to claim 1, characterized in that: compound pipe (7) pot head is established on interior post shell (21), and its double-deck pipe wall is located in the ring chamber, its inner wall with interior post shell (21) lateral wall laminating, injecting glue pipe (6) with the gap mouth intercommunication of compound pipe (7) port department.
6. The device for compound pipe glue injection according to claim 1, characterized in that: the utility model discloses a compound pipe (7) lateral wall global is provided with spacing snap ring (10), casing (1) both sides are provided with respectively and supply plug connector (8) male slotted hole, plug connector (8) pass one end in casing (1) is located spacing snap ring (10) bottom, and supports tightly with compound pipe (7) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221745296.6U CN217646777U (en) | 2022-07-08 | 2022-07-08 | Device for injecting glue into composite pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221745296.6U CN217646777U (en) | 2022-07-08 | 2022-07-08 | Device for injecting glue into composite pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217646777U true CN217646777U (en) | 2022-10-25 |
Family
ID=83687133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221745296.6U Active CN217646777U (en) | 2022-07-08 | 2022-07-08 | Device for injecting glue into composite pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217646777U (en) |
-
2022
- 2022-07-08 CN CN202221745296.6U patent/CN217646777U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240205 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737199 Beijing Road, Jinchuan District, Jinchang City, Gansu Province Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |