CN109357091B - Pipeline component connecting structure and connecting method - Google Patents
Pipeline component connecting structure and connecting method Download PDFInfo
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- CN109357091B CN109357091B CN201811548180.1A CN201811548180A CN109357091B CN 109357091 B CN109357091 B CN 109357091B CN 201811548180 A CN201811548180 A CN 201811548180A CN 109357091 B CN109357091 B CN 109357091B
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- 238000000034 method Methods 0.000 title claims description 11
- 238000007789 sealing Methods 0.000 claims description 83
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 13
- 238000004080 punching Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 239000002360 explosive Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/067—Split packings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The invention discloses a pipeline component connecting structure, which comprises a left pipeline component, a right pipeline component and a fixing assembly for connecting the left pipeline component and the right pipeline component, wherein the outer diameters of the left pipeline component and the right pipeline component are consistent, the fixing assembly comprises a bracelet-type bridging ring, an outer shell and a locking screw, a plurality of protrusions are arranged on the inner side of the bracelet-type bridging ring, a plurality of holes A are formed in the positions, which are a certain distance away from a pipe orifice, of the left pipeline component and the right pipeline component, the number of the holes A is the same as that of the protrusions, the shapes and the positions of the holes A are matched, the protrusions are completely inserted into the holes A, the left pipeline component and the right pipeline component are fixed, and the outer shell is tightly fixed on the outer side of the bracelet-type bridging ring through the locking screw; the invention can effectively solve the problem of unstable connection between the pipeline connector and the pipeline component in the prior art by the mutual matching between the bulges on the bracelet-type bridging ring and the holes on the pipeline component.
Description
Technical Field
The invention belongs to the technical field of pipeline connecting equipment, and particularly relates to a pipeline component connecting structure and a pipeline connecting method.
Background
The pipeline connector is a connecting tool between pipelines, is a detachable connecting point between the pipelines, plays an indispensable important role in pipeline connection, is one of main components of a pipeline network, and has different requirements according to different fluids in the pipelines, and most of the commonly used pipeline connectors at present comprise sealing strips, toothed ring type stainless steel rings, outer shells and locking screws; the two ends of the inner part of the outer shell are respectively provided with a toothed ring type stainless steel ring, the other side surface of the toothed ring type stainless steel ring is provided with a sealing ring which is formed by rolling a sealing strip along the arc surface of the inner wall of the outer shell, when the pipeline is used, after the pipeline is respectively inserted into the specified positions from the two ports of the pipeline connector, the locking screw is screwed down, the outer shell is inwards curled under the action of the tension of the locking screw, the toothed ring type stainless steel ring is pressed to synchronously curl so that teeth of the toothed ring type stainless steel ring bite the pipeline, the pipeline connector is fixed on the pipeline, and meanwhile, the sealing ring is inwards curled to tightly hold the outer wall of the pipeline, so that the leakage of the pipeline is prevented, and the sealing effect is achieved.
However, when the pipe connector in the above technical scheme is used, if the hardness of the pipe is greater than that of the teeth on the ring-shaped stainless steel ring, the teeth cannot firmly bite the pipe, and the pressure of fluid between the pipes is relatively high, so that the pipe connector is easy to withdraw or separate from the pipe connector, the pipe connector is burst out, the fluid is leaked, resources are wasted, inconvenience is caused to the life of people, especially when the fluid in the pipe is toxic, harmful, inflammable or explosive, the normal life of people is seriously influenced, even the life, health and property safety of people are endangered, and the pipe connector is suitable for occasions with relatively low nominal pressure of the fluid, when the pressure of the fluid is slightly high, the ring-shaped stainless steel ring is opened to the pipe removing direction, the pipe is also separated, and the fluid is leaked.
Disclosure of Invention
In order to solve the technical problems, the invention provides a pipeline component connecting structure, which can effectively solve the problem of unstable connection between a pipeline connector and a pipeline component in the prior art by mutually matching a protrusion on a bracelet-type bridging ring and a hole on the pipeline component.
The technical scheme provided by the invention is as follows:
The utility model provides a pipeline part connection structure, includes left side pipeline part, right side pipeline part and connects the fixed subassembly of two, and the external diameter size of left side pipeline part and right side pipeline part is the same, fixed subassembly includes bracelet formula bridging ring, shell body and locking screw, and the inboard of bracelet formula bridging ring is equipped with a plurality of arch, and left side pipeline part and right side pipeline part are last to be equipped with a plurality of hole A apart from mouth of pipe certain distance department, and hole A's quantity is the same with bellied quantity, and both shape and position assorted, and the arch inserts in hole A completely and is fixed left side pipeline part and right side pipeline part to prevent that left side pipeline part and right side pipeline part from taking place relative movement, the shell body passes through the locking screw and tightly fixes it in the outside of bracelet formula bridging ring.
Preferably, the bracelet-type bridging ring is an annular object formed by connecting a plurality of clamping connection blocks together through an elastic rubber ring, and the protrusions are arranged on the inner sides of the clamping connection blocks.
Preferably, the clamping connection blocks are made of metal materials, and the elastic rubber rings among the clamping connection blocks are identical in length.
Preferably, the device further comprises a sealing ring and a rolled steel sheet, wherein the rolled steel sheet is rolled on the outer side of the bracelet bridge ring, and the sealing ring is arranged between the rolled steel sheet and the outer shell.
Preferably, the pipeline connecting device further comprises a sealing ring, wherein the sealing ring is arranged between the outer wall of the pipeline and the bracelet-type bridging ring, a plurality of holes B are formed in the sealing ring, and the shape and the position of the holes B are consistent with those of the holes A formed after the left pipeline component and the right pipeline component are in butt joint.
Preferably, when the left side pipe section is a straight pipe, the right side pipe section may be a straight pipe, tee, or elbow; when the right side pipe section is a straight pipe, the left side pipe section may be a straight pipe, tee, or elbow.
The invention also discloses a connecting method of the pipeline components, which comprises the following steps:
(1) Punching a plurality of holes A which are uniformly distributed in a ring shape on cylindrical surfaces of two pipeline components to be connected at a certain distance from the pipe orifices by adopting special punching equipment;
(2) The sealing ring is sleeved in one of the pipeline components and passes through the hole A on the pipeline component and is far away from the pipe orifice, so that the installation of the later bracelet-type bridging ring is not affected;
(3) Aligning the pipe orifices of the two pipeline components, installing a bracelet-type bridge ring, and enabling all protrusions on the bracelet-type bridge ring to be aligned with holes A on the two pipeline components and completely inserted into the holes A;
(4) Winding the coiled steel sheet along the outer part of the bracelet-type bridging ring;
(5) The inner diameter of the sealing ring sleeved in the step (2) is increased by using a tool, the sealing ring is driven to move towards the pipe orifice until the sealing ring is sleeved into another pipeline component and covers the bracelet bridge ring, at the moment, the sealing ring completely accommodates the bracelet bridge ring and the coiled steel sheet in the sealing ring, the tool is removed, and the sealing ring tightly fixes the two pipeline components under the action of self resilience force;
(6) The outer shell is assembled and the locking screw is screwed, the sealing ring and the two pipeline components are tightly held, and at the moment, the outer shell, the sealing ring and the two pipeline components form a sealing assembly, so that the fixed connection between the pipeline components is realized.
The invention also discloses a connecting method of the pipeline component, which comprises the following steps:
(1) Punching a plurality of holes A which are uniformly distributed in a ring shape on cylindrical surfaces of two pipeline components to be connected at a certain distance from the pipe orifices by adopting special punching equipment;
(2) Sleeving the sealing ring into one of the pipeline components, adjusting the position of a hole B on the sealing ring to enable the hole B to be completely overlapped with a hole A on the pipeline component, inserting the other pipeline component into the other end of the sealing ring, and adjusting the position of the hole A on the other pipeline component to enable the hole A on the other pipeline component to be completely overlapped with the hole B on the sealing ring;
(3) Installing a bracelet-type bridging ring, and enabling all the bulges on the bracelet-type bridging ring to be completely inserted into the holes A and B;
(4) The outer shell is arranged on the outer side of the bracelet bridging ring, the locking screw is screwed, the outer shell embraces the tight sealing ring and the two pipeline components, and at the moment, the outer shell, the sealing ring and the two pipeline components form a sealing assembly, so that the pipeline components are fixedly connected.
Compared with the prior art, the invention has the following technical advantages:
(1) According to the invention, the protrusions on the inner side of the bracelet-type bridging ring are completely inserted into the holes of the two perforated pipeline components to bridge the two pipeline components, and when the pipeline components axially move under the action of fluid pressure, the protrusions on the bracelet-type bridging ring hook the holes on the two pipeline components respectively to prevent the two pipeline components from relatively moving so as to realize pipeline connection of the two pipeline components; when the locking screw is screwed down, the outer shell is inwards curled under the pulling force of the locking screw, so that the sealing ring is forced to tightly hold the outer wall of the pipeline component, and a sealing combination is formed by the outer shell, the sealing ring and the pipeline component, so that fluid in the pipeline component can be effectively prevented from flowing out of the pipeline component;
(2) Compared with the conventional methods such as welding, flange connection and the like, the invention adopts a bridging hooking mode, greatly improves the safety of pipeline connection, and can also be applied to relatively high pressure pipelines; the pipeline component has the advantages of simple connection structure, low manufacturing cost, convenient installation and simple operation, can be matched for use as long as the calibers of the two ends are the same, can be applied to tee joints, bent pipes or other types of sectional materials, can be used, improves the working efficiency, and saves engineering cost, manpower and material resource cost; in addition, the self-contained anti-corrosion device has an anti-corrosion function, and the built-in sealing ring can be matched according to different internal flow media in the pipeline so as to meet different market demands;
(3) According to the invention, two different pipeline component connection methods are provided, a user can set the sealing ring on the inner side or the outer side of the bracelet-type bridging ring according to the self requirement, the two methods can realize quick connection between pipeline components, special tools are not required, the pipeline components are not easy to fall off, the disassembly is convenient, and the disassembly can be repeated; and the application range is wide, and the air conditioner can be applied to various fields such as household air conditioners, commercial air conditioners, vehicle air conditioners, cold water pipes, hot water pipes, ground heating pipes, fuel pipes, engine oil pipes, automobile brake pipes, various automobile pipelines and the like.
Drawings
FIG. 1 is a schematic view of an explosive structure according to embodiment 1 of the present invention
FIG. 2 is a schematic diagram showing the front view of embodiment 1 of the present invention
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2
FIG. 4 is a schematic view of an explosive structure of embodiment 2 of the present invention
FIG. 5 is a schematic diagram showing the front view of embodiment 2 of the present invention
FIG. 6 is a cross-sectional view taken along the direction A-A in FIG. 5
Wherein: 1. the device comprises a left straight pipe 2, a right straight pipe 3, a bracelet-type bridging ring 4, an outer shell 5, a locking screw 6, a bulge 7, an elastic rubber ring 8, a clamping connection block 9, a hole A10, a coiled steel sheet 11, a sealing ring A12, a sealing ring B13 and a hole B.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments, taking straight pipes as examples of the left side pipeline component and the right side pipeline component.
Example 1
As shown in fig. 1-3, the invention discloses a pipeline connecting structure, which comprises a left straight pipe 1, a right straight pipe 2 and a fixing component for connecting the left straight pipe 1 and the right straight pipe 2, wherein the fixing component comprises a bracelet-type bridging ring 3, an outer shell 4, a coiled steel sheet 10, a sealing ring a11 and a locking screw 5, the bracelet-type bridging ring 3 is an annular object formed by connecting a plurality of clamping connecting blocks 8 together through an elastic rubber ring 7, the clamping connecting blocks 8 are square metal blocks, the elastic rubber rings 7 between the metal blocks are identical in length, the bulges 6 are arranged on the inner sides of the metal blocks, a plurality of holes A9 are formed in the positions, which are a certain distance away from a pipe orifice, of the left straight pipe 1 and the right straight pipe 2, the number of the holes A9 are identical to the number of the bulges 6, the shapes and the positions of the holes are matched, the bulges 6 are completely inserted into the holes A9 and fix the left straight pipe 1 and the right straight pipe 2 so as to prevent the left straight pipe 1 and the right straight pipe 2 from relatively moving, the coiled steel sheet 10 is coiled on the outer side of the bracelet-type bridging ring 3, the elastic rubber ring 11 is sleeved on the outer side of the coiled steel sheet 10, the sealing ring 4 is tightly fixed on the outer side of the sealing ring a5 through the locking screw 11.
The invention also discloses a pipeline connection method, which comprises the following steps:
(1) Punching a plurality of holes A9 which are uniformly distributed in a ring shape on the cylindrical surfaces of the left straight pipe 1 and the right straight pipe 2 at a certain distance from the pipe orifice by adopting special punching equipment;
(2) The sealing ring A11 is sleeved in the left straight pipe 1 and is far away from the pipe orifice beyond the hole A9 on the left straight pipe 1 so as not to influence the installation of the later bracelet-type bridging ring 3;
(3) Aligning the pipe orifices of the left straight pipe 1 and the right straight pipe 2, installing a bracelet-type bridging ring 3, aligning all the bulges 6 on the bracelet-type bridging ring 3 with the holes A9 on the left straight pipe 1 and the right straight pipe 2, and completely inserting the bulges into the holes A9;
(4) The coiled steel sheet 10 is coiled along the outer part of the bracelet-type bridging ring 3;
(5) Using a tool to expand the inner diameter of the sealing ring A11 sleeved in the step (2) and drive the sealing ring A11 to move towards the pipe orifice until the sealing ring A11 is sleeved in the right straight pipe 2 and covers the bracelet-type bridging ring 3, at the moment, the sealing ring A11 completely accommodates the bracelet-type bridging ring 3 and the coiled steel sheet 10 inside the bracelet-type bridging ring, removing the tool, and tightly fixing the right straight pipe 2 and the left straight pipe 1 by the sealing ring A11 under the action of self resilience force;
(6) The outer shell 4 is assembled and the locking screw 5 is screwed down, the sealing ring A11, the left straight pipe 1 and the right straight pipe 2 are tightly held, and at the moment, the outer shell 4, the sealing ring A11, the left straight pipe 1 and the right straight pipe 2 form a sealing assembly, so that the fixed connection between pipelines is realized.
Example 2
As shown in fig. 5-6, the invention discloses a pipeline connecting structure, which comprises a left straight pipe 1, a right straight pipe 2 and a fixing component for connecting the left straight pipe 1 and the right straight pipe 2, wherein the fixing component comprises a bracelet-type bridging ring 3, an outer shell 4, a sealing ring B12 and a locking screw 5, a plurality of holes B13 are formed in the sealing ring B12, the bracelet-type bridging ring 3 is an annular object formed by connecting a plurality of clamping connecting blocks 8 together through an elastic rubber ring 7, the clamping connecting blocks 8 are square metal blocks, the lengths of the elastic rubber rings 7 between the metal blocks are the same, a bulge 6 is arranged on the inner side of the metal blocks, a plurality of holes A9 are formed in the position, which is a certain distance away from a pipe orifice, of the left straight pipe 1 and the right straight pipe 2, the holes A9, the holes B13 are the same as the bulge 6, the shapes and the positions of the three holes are matched, the sealing ring B12 is sleeved on the outer wall of the pipeline after the connection of the left straight pipe 1 and the right straight pipe 2, the bracelet-type bridging ring 3 is arranged on the outer side of the sealing ring B12, the bulge 6 is completely inserted into the holes A9 and the bulge 6 and is tightly inserted into the holes B13 and is tightly fixed on the outer side of the straight pipe 1 and the straight pipe 2 through the outer shell 4, and the left straight pipe 3 and the straight pipe is tightly fixed on the outer side of the straight pipe 2 and the straight pipe 3 and the left and the straight pipe 2.
The invention discloses a pipeline connection method, which comprises the following steps:
(1) Punching a plurality of holes A9 which are uniformly distributed in a ring shape on the cylindrical surfaces of the left straight pipe 1 and the right straight pipe 2 at a certain distance from the pipe orifice by adopting special punching equipment;
(2) The sealing ring B12 is sleeved in the left straight pipe 1, the position of a hole B13 on the sealing ring B12 is adjusted to enable the hole B13 to be completely overlapped with a hole A9 on the left straight pipe 1, the right straight pipe 2 is inserted into the other end of the sealing ring B12, and the position of a hole A9 on the right pipe is adjusted to enable the hole A9 on the right straight pipe to be completely overlapped with the hole B13 on the sealing ring B12;
(3) Installing the bracelet-type bridge ring 3, and allowing all the protrusions 6 on the bracelet-type bridge ring 3 to be completely inserted into the holes A9 and B13;
(4) The outer shell 4 is arranged on the outer side of the hand chain type bridging ring 3, the locking screw 5 is screwed, the outer shell 4 is tightly wrapped with the sealing ring B12, the left straight pipe 1 and the right straight pipe 2, and at the moment, the outer shell 4, the sealing ring B12, the left straight pipe 1 and the right straight pipe 2 form a sealing assembly, so that the fixed connection between pipelines is realized.
Claims (5)
1. The utility model provides a pipeline part connection structure, includes left side pipeline part, right side pipeline part and connects the fixed subassembly of two, and the external diameter size of left side pipeline part and right side pipeline part is the same, its characterized in that: the fixing assembly comprises a bracelet-type bridging ring, an outer shell and a locking screw, wherein a plurality of protrusions are arranged on the inner side of the bracelet-type bridging ring, a plurality of holes A are formed in the left side pipeline component and the right side pipeline component at a certain distance from a pipe orifice, the number of the holes A is the same as that of the protrusions, the shapes and the positions of the holes A are matched, the protrusions are completely inserted into the holes A, the left side pipeline component and the right side pipeline component are fixed, so that the left side pipeline component and the right side pipeline component are prevented from moving relatively, and the outer shell is tightly fixed on the outer side of the bracelet-type bridging ring through the locking screw;
The bracelet-type bridging ring is an annular object formed by connecting a plurality of clamping connection blocks together through an elastic rubber ring, and the protrusions are arranged on the inner sides of the clamping connection blocks;
the clamping connection blocks are made of metal materials, and the lengths of elastic rubber rings between the clamping connection blocks are the same;
The sealing ring is arranged between the coiled steel sheet and the outer shell;
The protrusions on the inner side of the bracelet-type bridging ring are completely inserted into the holes of the two perforated pipeline components to bridge the two pipeline components, and when the pipeline components axially move under the action of fluid pressure, the protrusions on the bracelet-type bridging ring hook the holes on the two pipeline components respectively to prevent the two pipeline components from relatively displacing so as to realize pipeline connection of the two pipeline components; when the locking screw is screwed down, the outer shell is inwards curled under the pulling force of the locking screw, the sealing ring is forced to tightly hold the outer wall of the pipeline component, and a sealing combination body is formed by the outer shell, the sealing ring and the pipeline component, so that fluid in the pipeline component can be effectively prevented from flowing out of the pipeline component.
2. A pipeline component connecting structure according to claim 1, wherein: when the left side pipeline component is a straight pipe, the right side pipeline component can be a straight pipe, a tee joint or an elbow; when the right side pipe section is a straight pipe, the left side pipe section may be a straight pipe, tee, or elbow.
3. The utility model provides a pipeline part connection structure, includes left side pipeline part, right side pipeline part and connects the fixed subassembly of two, and the external diameter size of left side pipeline part and right side pipeline part is the same, its characterized in that: the fixing assembly comprises a bracelet-type bridging ring, an outer shell and a locking screw, wherein a plurality of protrusions are arranged on the inner side of the bracelet-type bridging ring, a plurality of holes A are formed in the left side pipeline component and the right side pipeline component at a certain distance from a pipe orifice, the number of the holes A is the same as that of the protrusions, the shapes and the positions of the holes A are matched, the protrusions are completely inserted into the holes A, the left side pipeline component and the right side pipeline component are fixed, so that the left side pipeline component and the right side pipeline component are prevented from moving relatively, and the outer shell is tightly fixed on the outer side of the bracelet-type bridging ring through the locking screw;
The bracelet-type bridging ring is an annular object formed by connecting a plurality of clamping connection blocks together through an elastic rubber ring, and the protrusions are arranged on the inner sides of the clamping connection blocks;
the clamping connection blocks are made of metal materials, and the lengths of elastic rubber rings between the clamping connection blocks are the same;
the sealing ring is arranged between the outer wall of the pipeline and the bracelet bridging ring, a plurality of holes B are formed in the sealing ring, and the shape and the position of the holes B are consistent with those of the holes A formed after the left pipeline component and the right pipeline component are in butt joint;
The protrusions on the inner side of the bracelet-type bridging ring are completely inserted into the holes of the two perforated pipeline components to bridge the two pipeline components, and when the pipeline components axially move under the action of fluid pressure, the protrusions on the bracelet-type bridging ring hook the holes on the two pipeline components respectively to prevent the two pipeline components from relatively displacing so as to realize pipeline connection of the two pipeline components; when the locking screw is screwed down, the outer shell is inwards curled under the pulling force of the locking screw, the sealing ring is forced to tightly hold the outer wall of the pipeline component, and a sealing combination body is formed by the outer shell, the sealing ring and the pipeline component, so that fluid in the pipeline component can be effectively prevented from flowing out of the pipeline component.
4. A method of connecting a line component connection structure according to claim 1, comprising the steps of:
(1) Punching a plurality of holes A which are uniformly distributed in a ring shape on cylindrical surfaces of two pipeline components to be connected at a certain distance from the pipe orifices by adopting special punching equipment;
(2) The sealing ring is sleeved in one of the pipeline components and passes through the hole A on the pipeline component and is far away from the pipe orifice, so that the installation of the later bracelet-type bridging ring is not affected;
(3) Aligning the pipe orifices of the two pipeline components, installing a bracelet-type bridge ring, and enabling all protrusions on the bracelet-type bridge ring to be aligned with holes A on the two pipeline components and completely inserted into the holes A;
(4) Winding the coiled steel sheet along the outer part of the bracelet-type bridging ring;
(5) The inner diameter of the sealing ring sleeved in the step (2) is increased by using a tool, the sealing ring is driven to move towards the pipe orifice until the sealing ring is sleeved into another pipeline component and covers the bracelet bridge ring, at the moment, the sealing ring completely accommodates the bracelet bridge ring and the coiled steel sheet in the sealing ring, the tool is removed, and the sealing ring tightly fixes the two pipeline components under the action of self resilience force;
(6) The outer shell is assembled and the locking screw is screwed, the sealing ring and the two pipeline components are tightly held, and at the moment, the outer shell, the sealing ring and the two pipeline components form a sealing assembly, so that the fixed connection between the pipeline components is realized.
5. A method of connecting a line component connection according to claim 3, comprising the steps of:
(1) Punching a plurality of holes A which are uniformly distributed in a ring shape on cylindrical surfaces of two pipeline components to be connected at a certain distance from the pipe orifices by adopting special punching equipment;
(2) Sleeving the sealing ring into one of the pipeline components, adjusting the position of a hole B on the sealing ring to enable the hole B to be completely overlapped with a hole A on the pipeline component, inserting the other pipeline component into the other end of the sealing ring, and adjusting the position of the hole A on the other pipeline component to enable the hole A on the other pipeline component to be completely overlapped with the hole B on the sealing ring;
(3) Installing a bracelet-type bridging ring, and enabling all the bulges on the bracelet-type bridging ring to be completely inserted into the holes A and B;
(4) The outer shell is arranged on the outer side of the bracelet bridging ring, the locking screw is screwed, the outer shell embraces the tight sealing ring and the two pipeline components, and at the moment, the outer shell, the sealing ring and the two pipeline components form a sealing assembly, so that the pipeline components are fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548180.1A CN109357091B (en) | 2018-12-18 | 2018-12-18 | Pipeline component connecting structure and connecting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548180.1A CN109357091B (en) | 2018-12-18 | 2018-12-18 | Pipeline component connecting structure and connecting method |
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| CN109357091A CN109357091A (en) | 2019-02-19 |
| CN109357091B true CN109357091B (en) | 2024-04-26 |
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| CN1807959A (en) * | 2005-01-12 | 2006-07-26 | 拉斯慕森有限公司 | Connector for connecting two pipes |
| KR20080057211A (en) * | 2008-06-04 | 2008-06-24 | 고재용 | A drainpipe for rainwater drainer of bridge or high-level road |
| CN201694376U (en) * | 2010-02-26 | 2011-01-05 | 中国海洋石油总公司 | Flexible oil pipeline submarine fishing fixture |
| CN106931255A (en) * | 2015-12-29 | 2017-07-07 | 中国石油天然气股份有限公司 | Pipeline connecting device |
| CN107339524A (en) * | 2017-07-04 | 2017-11-10 | 陈刚 | A kind of new pipe fitting and its pipe-line system |
| CN207080459U (en) * | 2017-07-11 | 2018-03-09 | 广东工业大学 | A kind of scalable sampling device |
| CN207687520U (en) * | 2017-12-25 | 2018-08-03 | 河南易炫电子科技有限公司 | Inner ring flow control temperature special-purpose thermal insulation pipeline |
| CN209340680U (en) * | 2018-12-18 | 2019-09-03 | 广东福斯特流体技术有限公司 | A kind of pipeline component connection structure |
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|---|---|
| CN109357091A (en) | 2019-02-19 |
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