CN114838214A - Novel flange joint of combined material body device - Google Patents
Novel flange joint of combined material body device Download PDFInfo
- Publication number
- CN114838214A CN114838214A CN202210498245.6A CN202210498245A CN114838214A CN 114838214 A CN114838214 A CN 114838214A CN 202210498245 A CN202210498245 A CN 202210498245A CN 114838214 A CN114838214 A CN 114838214A
- Authority
- CN
- China
- Prior art keywords
- flange
- pipe body
- composite material
- novel
- material pipe
- 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.)
- Pending
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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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
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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
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/165—Flanged joints characterised by the sealing means comprising a viscous mass, e.g. hardenable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The invention relates to a flange connecting device of a novel composite material pipe body, which comprises a flange, wherein the flange comprises a flange cylinder body, one end of the flange cylinder body is provided with a first flange, the first flange is provided with a mounting hole, the flange cylinder body is sleeved on the composite material pipe body, the flange cylinder body is provided with a plurality of glue injection holes, and the outer surface of the flange cylinder body is coated with a coating layer. This flange joint of novel combined material body device can carry out the quick maintenance to novel combined material pipeline section interface and change, carries out sealing treatment to the connector of novel combined material pipeline, uses simple to operate to maintain simply.
Description
Technical Field
The invention relates to the technical field of composite material pipeline maintenance, in particular to a novel flange connecting device for a composite material pipe body.
Background
The pipeline for central heating generally adopts polyurethane thermal insulation pipes, most of the pipelines are buried underground, the quantity of the pipelines is large, the distance is long, the heating pipelines buried underground are maintained and repaired conventionally, the road surface needs to be excavated, the waste pipelines are removed, new pipelines are placed in the pipelines, then the pipelines are sealed again, and the road surface is laid. And adopt novel maintenance scheme, use non-excavation normal position restoration technique to be under construction, cooperate novel combined material, form the inside lining in the pipeline, can form the sealed complete set of technical scheme of novel combined material joint.
Disclosure of Invention
The invention aims to provide a flange connecting device of a novel composite material pipe body, which can be used for quickly maintaining and replacing a section interface of a novel composite material pipe and sealing the section interface of the novel composite material pipe, and is convenient to use, install and maintain.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel flange joint of combined material body device for connect the combined material body, including the flange, the flange includes the flange barrel, the one end of flange barrel is provided with first ring flange, be provided with the mounting hole on the first ring flange, flange barrel cover is on the combined material body, be provided with a plurality of glue injection holes on the flange barrel, the cladding has the coating on the surface of flange barrel.
Preferably, the first flange is coaxial with the flange cylinder.
Preferably, glue is injected into the composite material pipe body in the flange cylinder body through the glue injection hole so as to form a glue layer on the composite material pipe body.
Preferably, a reserved equipment installation section is arranged between the two sections of composite material pipe bodies to be connected, two ends of the reserved equipment installation section are respectively provided with a second flange plate, the first flange plate and the second flange plate of the flange on one section of composite material pipe body to be connected are connected together through a bolt, and the first flange plate and the second flange plate of the flange on the other section of composite material pipe body to be connected are connected together through a bolt.
Preferably, the reserved equipment mounting section is coaxial with the flange cylinder.
Preferably, the material of the coating layer is the same as that of the composite material pipe body.
Preferably, the material adopted by the reserved equipment installation section is the same as that of the flange connecting device made of the composite material.
Compared with the prior art, the invention has the following beneficial effects:
the flange connecting piece in the flange connecting device structure of the novel composite material pipe body can be customized, batch manufacturing is realized, multiple sections can be combined for use, the composite material pipe body can be maintained and assembled quickly, the flange connecting device can be applied to occasions such as quick emergency maintenance damaged pipelines, the flange connecting device is convenient to use and maintain and simple to use and can be applied to a heat distribution pipeline, the composite material can bear high temperature, high pressure and high flow speed, the durability is high, and the novel composite material is matched to form a lining in a polyurethane heat preservation pipe.
Drawings
Fig. 1 is a schematic sectional view of a flange connecting device of a novel composite material pipe body according to an embodiment of the invention;
FIG. 2 is an enlarged view of the point B in FIG. 1
FIG. 3 is a front view of a flange of the flange connecting device of the novel composite pipe body of the present invention;
FIG. 4 is a right side view of a flange of the flange connecting device of the novel composite pipe body of the present invention;
fig. 5 is a sectional view a-a in fig. 3.
Reference numerals: 1. the composite material pipe comprises a composite material pipe body, 2, a flange cylinder body, 3, a coating layer, 4, an adhesive layer, 5, a first flange plate, 6, a second flange plate, 7, bolts, 8, a reserved equipment installation section, 9, an installation hole, 10 and an injection hole.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, the invention provides a flange connection device for a novel composite material pipe body, which comprises a flange, wherein the flange comprises a flange cylinder 2, one end of the flange cylinder 2 is provided with a first flange 5, the first flange 5 is provided with a mounting hole 9 for a bolt 7 to pass through, the flange cylinder 2 is sleeved on the composite material pipe body 1, the flange cylinder 2 is provided with a plurality of glue injection holes 10, and the outer surface of the flange cylinder 2 is coated with a coating layer 3.
Preferably, the first flange is coaxial with the flange cylinder 2.
Preferably, glue is injected into the composite material pipe body 1 in the flange cylinder body 2 through the glue injection hole 10 so as to form a glue layer 4 on the composite material pipe body 1, and the glue layer 4 can tightly combine the composite material pipe body 1 and the flange cylinder body 2 together, so that the firmness of connection between the composite material pipe body 1 and the flange cylinder body 2 is improved. The joint between the end of the flange cylinder 2 and the composite material pipe body 1 is sealed by an adhesive layer 4 and a coating layer 3.
Preferably, a reserved device installation section 8 is arranged between two sections of composite material pipe bodies 1 to be connected, two ends of the reserved device installation section 8 are respectively provided with a second flange plate 6, a first flange plate 5 and a second flange plate 6 of a flange on one section of composite material pipe body 1 to be connected are connected together through a bolt 7, a first flange plate 5 and another second flange plate 6 of a flange on the other section of composite material pipe body 1 to be connected are connected together through a bolt 7, a mounting hole (not marked in the figure) for the bolt 7 to pass is also formed in the second flange plate 6, and the reserved device installation section 8 is coaxial with the flange cylinder body 2. When the composite material pipe body 1 is maintained, the composite material pipe body 1 is cut off at a damaged part, the composite material pipe body 1 forms two disconnected sections, a flange cylinder body 2 is sleeved on the exposed end of each section of the composite material pipe body 1, a reserved equipment installation section 8 is arranged between the two sections of the flange cylinder bodies 2, so that the two sections of the composite material pipe bodies after being cut off can be connected through the reserved equipment installation section 8 and two flanges, the flange connecting piece can be customized to realize batch manufacturing, can be combined and used in the connection of a plurality of sections of novel composite material pipe bodies to seal joints of the novel composite material pipe bodies, ensures that the maintenance and the assembly of the composite material pipe bodies are quick, can be applied to occasions of quickly and emergently maintaining damaged pipelines and the like, is convenient to use and install and simple to maintain, can be applied to thermal pipelines, and the composite material can bear high temperature, high pressure and high flow velocity, the durability is strong.
Preferably, the material that the coating adopted is the same with the material of combined material body, makes the physical and chemical properties of coating 3 unanimous with the physical and chemical properties of combined material body 1, including ageing characteristics unanimous, is favorable to keeping the stability of being connected of combined material body 1 and flange barrel 2.
Preferably, the material adopted by the reserved equipment installation section 8 is the same as that of the composite material pipe body 1, and the physical and chemical properties of the reserved equipment installation section 8 are consistent with those of the composite material pipe body 1.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (7)
1. The utility model provides a novel flange joint of combined material body device for connect the combined material body, including the flange, its characterized in that: the flange includes the flange barrel, the one end of flange barrel is provided with first ring flange, be provided with the mounting hole on the first ring flange, the flange barrel overlaps on the combined material body, be provided with a plurality of glue injection holes on the flange barrel, the cladding has the coating on the surface of flange barrel.
2. A novel flange connection device for a composite pipe body according to claim 1, wherein: the first flange plate is coaxial with the flange cylinder.
3. A novel flange connection device for a composite pipe body according to claim 1, wherein: and injecting glue into the composite material pipe body in the flange cylinder body through the glue injection holes so as to form a glue layer on the composite material pipe body.
4. A novel flange connection device for a composite pipe body according to claim 1, wherein: a reserved equipment installation section is arranged between two sections of composite material pipe bodies to be connected, two ends of the reserved equipment installation section are respectively provided with a second flange plate, a first flange plate and a second flange plate of a flange on one section of composite material pipe body to be connected are connected together through a bolt, and a first flange plate and a second flange plate of a flange on the other section of composite material pipe body to be connected are connected together through a bolt.
5. A novel flange connection device for a composite pipe body according to claim 2, wherein: the reserved equipment installation section is coaxial with the flange cylinder.
6. A novel flange connection device for a composite pipe body according to claim 5, wherein: the coating layer is made of the same material as the composite material pipe body.
7. A novel flange connection device for a composite pipe body according to claim 4, wherein: the material adopted by the reserved equipment installation section is the same as that of the composite material pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210498245.6A CN114838214A (en) | 2022-05-09 | 2022-05-09 | Novel flange joint of combined material body device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210498245.6A CN114838214A (en) | 2022-05-09 | 2022-05-09 | Novel flange joint of combined material body device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114838214A true CN114838214A (en) | 2022-08-02 |
Family
ID=82568981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210498245.6A Pending CN114838214A (en) | 2022-05-09 | 2022-05-09 | Novel flange joint of combined material body device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114838214A (en) |
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2022
- 2022-05-09 CN CN202210498245.6A patent/CN114838214A/en active Pending
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