CN208268601U - A kind of Split variable-diameter connecting tube - Google Patents
A kind of Split variable-diameter connecting tube Download PDFInfo
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- CN208268601U CN208268601U CN201820841431.4U CN201820841431U CN208268601U CN 208268601 U CN208268601 U CN 208268601U CN 201820841431 U CN201820841431 U CN 201820841431U CN 208268601 U CN208268601 U CN 208268601U
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- pipeline section
- water conservancy
- conservancy diversion
- variable
- diameter pipeline
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Abstract
The utility model is related to a kind of Split variable-diameter connecting tube, including tube body, water conservancy diversion frame, its middle tube body includes major diameter pipeline section, variable diameter pipeline section and path pipeline section, water conservancy diversion frame includes diversion pipe, water conservancy diversion wing plate, pressure-bearing elastic slice, wherein diversion pipe is slidably connected in major diameter pipeline section and through sliding slot and major diameter pipe segment inner surface, water conservancy diversion wing plate is vertical with water conservancy diversion pipe internal surface to be connect, and is hinged between pressure-bearing elastic slice and diversion pipe distal end faces and uniformly distributed around diversion pipe axis.The utility model on the one hand effectively reduce fluids within pipes pressure at the variable diameter position increase and caused by tube surfaces wear phenomenon serious phenomenon, on the other hand effectively eliminate because pressure increase causes the noise pollution phenomenon generated due to fluid flow direction is chaotic.
Description
Technical field
The utility model relates to a kind of reducer pipe structures, are exactly a kind of Split variable-diameter connecting tubes.
Background technique
Reducer pipe is to realize the important equipment being attached between different-diameter pipeline at present, and usage amount is huge, but specific
It is found in use, since the caliber of reducer pipe one end is big, other end caliber is small, therefore when medium being caused to pass through reducer pipe, especially
When high pressure, high flow rate medium pass through reducer pipe position when, easily cause medium reducer pipe caliber reduce pipeline section position at stream
Dynamic direction and the driving force effect direction of media flow occur acutely to change, and certain media is even resulted in when serious and there is reversed return
Flow phenomenon seriously affects the stability in use of reducer pipe on the one hand cause reducer pipe inner surface structure wear phenomenon serious
And service life, great hydrodynamic noise is generated when on the other hand also easily causing the media flow in reducer pipe, so as to cause working as
Preceding reducer pipe is poor in the presence of installation position stability in various degree at runtime, the big defect of running noises, and current change
The integral structure that diameter pipe is often all made of, therefore troubleshooting rate is also relatively low, has seriously affected the operation of variable diameter tube apparatus
Stability and reliability, and increase the cost that reducer pipe is used and safeguarded, therefore be directed to this problem, there is an urgent need to develop
A kind of completely new reducer pipe structure, to meet the needs of actual use.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of Split variable-diameter connecting tube, the novel knot
Structure is simple, flexible and convenient to use, versatility, on the one hand effective to drop while meeting to pipeline progress variable diameter connection operation
Low fluids within pipes pressure at the variable diameter position increase and caused by tube surfaces wear phenomenon serious phenomenon, on the other hand effectively
The noise pollution phenomenon generated because pressure increase causes fluid flow direction confusion is eliminated, while can effectively improve tubing knot
Structure failover capabilities and part replacement ability, to effectively improve the reliability for connecting tube apparatus and using, flexibility simultaneously
Reduce use and maintenance cost.
To achieve the goals above, the utility model is achieved through the following technical solutions:
A kind of Split variable-diameter connecting tube, including tube body, water conservancy diversion frame, middle tube body include major diameter pipeline section, variable diameter pipeline section and
Path pipeline section, major diameter pipeline section, variable diameter pipeline section and path pipeline section are an integral structure, and reducer pipe section is located at major diameter pipeline section and small diameter tube
It between section and is interconnected and is coaxially distributed, wherein major diameter pipeline section and path pipeline section are the hollow tubular that axial cross section is in rectangle
Structure, and major diameter pipeline section diameter is 1-10 times of path pipeline section diameter, variable diameter pipeline section is round table-like tubular structure, front end face
It is connected with each other with major diameter pipeline section, rear end face and path pipeline section are connected with each other, and variable diameter pipeline section tube wall and axis are in 30-60 ° of folders
Angle, uniformly distributed at least two sliding slots, each sliding slot and major diameter pipeline section axis parallelly distribute in major diameter pipeline section, and around major diameter pipeline section axis
Uniformly distributed, water conservancy diversion frame includes diversion pipe, water conservancy diversion wing plate, pressure-bearing elastic slice, wherein diversion pipe in major diameter pipeline section and by sliding slot with
Major diameter pipe segment inner surface is slidably connected, and spacing is 0 to major diameter pipeline section between the major diameter pipeline section inner wall and water conservancy diversion tube outer surface
The 1/3 of radius, it is water conservancy diversion wing plate at least three, vertical with water conservancy diversion pipe internal surface to connect, and tied in the shape of a spiral around diversion pipe axis
Structure distribution is hinged and uniformly distributed around diversion pipe axis between pressure-bearing elastic slice at least three, with diversion pipe distal end faces, and pressure-bearing
Elastic slice end is hinged with water conservancy diversion pipe end, and front end is located in variable diameter pipeline section, and before pressure-bearing elastic slice front end face and variable diameter pipeline section
Spacing is effectively in the 1/3 of length for 0 to variable diameter pipeline section between end face, and spacing is not between pressure-bearing elastic slice surface and variable diameter pipeline section tube wall
Greatly with the 1/3 of variable diameter pipeline section radius, pressure-bearing elastic slice surface and variable diameter pipeline section axis are in 15 ° -90 ° angles.
Further, the tube wall includes PCV protective layer, metal liner layer, wherein the PCV protective layer packet
It overlays on outside metal liner layer and is coaxially distributed with metal liner layer, uniformly distributed several convex blocks on the metal liner layer outer surface,
And bump height is 1/4-1/3 after PCV protective layer.
Further, the oval air cavity in uniformly distributed several cross sections in the PCV protective layer.
Further, the diversion pipe of the water conservancy diversion frame, pressure-bearing elastic slice are times in mesh-plate structure or grating board structure
In meaning.
Further, when spacing is greater than 3 millimeters between the diversion pipe and major diameter pipe segment inner surface, then water conservancy diversion tube outer surface
Upper uniformly distributed at least two water conservancy diversion wing plates, and water conservancy diversion wing plate surround diversion pipe axis structure distribution in the shape of a spiral.
Further, the water conservancy diversion wing plate cross section is isosceles trapezoid, right-angled trapezium, triangle, arc structure and throwing
Any one in object cable architecture.
Further, the pressure-bearing elastic slice is the plate structure of rectangle or isosceles trapezoid, and two neighboring pressure-bearing elastic slice
Between set width as 1-3 millimeters of deformation slot.
The utility model structure is simple, flexible and convenient to use, versatility, carries out the same of variable diameter connection operation to pipeline meeting
When, on the one hand effectively reduce fluids within pipes pressure at the variable diameter position increase and caused by tube surfaces wear phenomenon it is serious
On the other hand phenomenon effectively eliminates the noise pollution phenomenon generated because pressure increase causes fluid flow direction confusion, simultaneously
Pipe structure failover capabilities and part replacement ability can be effectively improved, are used to effectively improve connection tube apparatus
Reliability, flexibility and reduce use and maintenance cost.
Detailed description of the invention
It is described in detail the utility model with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic structural view of the utility model.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
A kind of Split variable-diameter connecting tube as described in Figure 1, including tube body 1, water conservancy diversion frame 2, middle tube body 1 include large-diameter pipe
Section 11, variable diameter pipeline section 12 and path pipeline section 13, major diameter pipeline section 11, variable diameter pipeline section 12 and path pipeline section 13 are an integral structure, and are become
Diameter pipeline section 12 is between major diameter pipeline section 11 and path pipeline section 13 and is interconnected and is coaxially distributed, wherein major diameter pipeline section 11 and small
Diameter pipeline section 13 is the hollow tubular structures that axial cross section is in rectangle, and 11 diameter of major diameter pipeline section is 13 diameter of path pipeline section
1-10 times, variable diameter pipeline section 12 is round table-like tubular structure, and front end face and major diameter pipeline section 11 are connected with each other, rear end face and path
Pipeline section 13 is connected with each other, and 12 tube wall of variable diameter pipeline section and axis are in 30-60 ° of angles, uniformly distributed at least two cunnings in major diameter pipeline section 11
Slot 3, each sliding slot 3 and 11 axis parallelly distribute on of major diameter pipeline section, and it is uniformly distributed around 11 axis of major diameter pipeline section, and water conservancy diversion frame 2 includes water conservancy diversion
Pipe 201, water conservancy diversion wing plate 202, pressure-bearing elastic slice 203, wherein diversion pipe 201 in major diameter pipeline section 11 and passes through sliding slot 3 and major diameter
11 inner surface of pipeline section is slidably connected, and spacing is 0 to major diameter pipeline section 11 half between 201 outer surface of 11 inner wall of major diameter pipeline section and diversion pipe
The 1/3 of diameter, it is water conservancy diversion wing plate 202 at least three, vertical with 201 inner surface of diversion pipe to connect, and be in spiral shell around 201 axis of diversion pipe
Shape structure distribution is revolved, is hinged between pressure-bearing elastic slice 203 at least three, with 201 distal end faces of diversion pipe and around diversion pipe 201
Axis is uniformly distributed, and 203 end of pressure-bearing elastic slice is hinged with 201 end of diversion pipe, and front end is located in variable diameter pipeline section 12, and pressure-bearing
Spacing is effectively in the 1/3 of length for 0 to variable diameter pipeline section 12 between 12 front end face of 203 front end face of elastic slice and variable diameter pipeline section, and pressure-bearing bullet
Between 12 tube wall of 203 surface of piece and variable diameter pipeline section spacing be less with 11 radius of variable diameter pipeline section 1/3,203 surface of pressure-bearing elastic slice with
12 axis of variable diameter pipeline section is in 15 ° -90 ° angles.
In the present embodiment, 1 side wall of tube body includes PCV protective layer 101, metal liner layer 102, wherein described
PCV protective layer 101 be coated on metal liner layer 102 it is outer and with the coaxial distribution of metal liner layer 102, the metal liner layer
Uniformly distributed several convex blocks 103 on 102 outer surfaces, and 103 height of convex block is 1/4-1/3 after PCV protective layer 101.
In the present embodiment, the oval air cavity 104 in uniformly distributed several cross sections in the PCV protective layer 101.
In the present embodiment, diversion pipe 201, the pressure-bearing elastic slice 202 of the water conservancy diversion frame 2 are that mesh-plate structure or grid are hardened
In any in structure.
In the present embodiment, when spacing is greater than 3 millimeters between 11 inner surface of the diversion pipe 201 and major diameter pipeline section, then water conservancy diversion
Uniformly distributed at least two water conservancy diversion wing plates 202 on 201 outer surface of pipe, and water conservancy diversion wing plate 202 is tied in the shape of a spiral around 201 axis of diversion pipe
Structure distribution.
In the present embodiment, 202 cross section of water conservancy diversion wing plate is isosceles trapezoid, right-angled trapezium, triangle, arc structure
And any one in parabolic structure.
In the present embodiment, the pressure-bearing elastic slice 203 is the plate structure of rectangle or isosceles trapezoid, and two neighboring pressure-bearing
Width is set between elastic slice as 1-3 millimeters of deformation slot.
The utility model in specific implementation, first assembles tube body, water conservancy diversion frame, then by after assembling the utility model with it is defeated
It send pipeline to be directly connected to, the needs for carrying out variable diameter connection operation to pipeline can be realized, in operation and daily management maintenance process
In, the wear phenomenon of tubing in operation can be reduced to reach by periodically carrying out replacement adjustment to water conservancy diversion frame, extend tubing
While service life, the effective equipment fault repair rate for improving tubing reduces operation and maintenance cost.
In the process of running, the medium in external tubing is flowed into from the major diameter pipeline section of tube body first, and during inflow,
Flow direction of medium is rectified by the diversion pipe of water conservancy diversion frame and the water conservancy diversion wing plate being mounted on diversion pipe first, and is guided
Medium flow field is contacted with pressure-bearing elastic slice first, carries out water conservancy diversion to medium flow field by the way that the elastic deformation of pressure-bearing elastic slice is secondary, and reduce Jie
Mass flow is to the impact force of variable diameter pipe segment inner surface, thus reach purpose caused by reducing the abrasion of variable diameter pipe segment inner surface and operation,
Then the medium after the rectification of variable diameter pipeline section is flowed into external output pipe by path pipeline section, to complete variable diameter pipeline
The needs of operation.
It is carried out in water conservancy diversion and variable diameter operation to medium, medium flow field passes through water conservancy diversion frame and carries out rectification operation, thus transporting
During row, water conservancy diversion frame is the component for being primarily subjected to media impingement abrasion, is prevented in tube body by the not calculation of water conservancy diversion frame to reach
The purpose of surface abrasion, after the abrasion of water conservancy diversion frame, it is only necessary to which replacing to water conservancy diversion frame can reuse, to greatly improve
The fault restoration rate of tube body, and service wear is reduced, prolong the service life.
The utility model structure is simple, flexible and convenient to use, versatility, carries out the same of variable diameter connection operation to pipeline meeting
When, on the one hand effectively reduce fluids within pipes pressure at the variable diameter position increase and caused by tube surfaces wear phenomenon it is serious
On the other hand phenomenon effectively eliminates the noise pollution phenomenon generated because pressure increase causes fluid flow direction confusion, simultaneously
Pipe structure failover capabilities and part replacement ability can be effectively improved, are used to effectively improve connection tube apparatus
Reliability, flexibility and reduce use and maintenance cost.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments.Above-described embodiment and
Only illustrate the principles of the present invention described in specification.On the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements.These changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of Split variable-diameter connecting tube, it is characterised in that: the Split variable-diameter connecting tube includes tube body, water conservancy diversion frame,
Wherein the tube body includes major diameter pipeline section, variable diameter pipeline section and path pipeline section, wherein the major diameter pipeline section, variable diameter pipeline section and small
Diameter pipeline section is an integral structure, and the reducer pipe section is between major diameter pipeline section and path pipeline section and is interconnected and coaxially divides
Cloth, wherein the major diameter pipeline section and path pipeline section is the hollow tubular structures that axial cross section is in rectangle, and major diameter pipeline section is straight
Diameter is 1-10 times of path pipeline section diameter, and the variable diameter pipeline section is round table-like tubular structure, front end face and major diameter pipeline section phase
It connects, rear end face and path pipeline section are connected with each other, and variable diameter pipeline section tube wall and axis are in 30-60 ° of angles, the major diameter
Uniformly distributed at least two sliding slots, each sliding slot and major diameter pipeline section axis parallelly distribute in pipeline section, and, institute uniformly distributed around major diameter pipeline section axis
The water conservancy diversion frame stated includes diversion pipe, water conservancy diversion wing plate, pressure-bearing elastic slice, wherein the diversion pipe is in major diameter pipeline section and passes through cunning
Slot is slidably connected with major diameter pipe segment inner surface, and spacing is 0 to major diameter between the major diameter pipeline section inner wall and water conservancy diversion tube outer surface
The 1/3 of pipeline section radius, it is the water conservancy diversion wing plate at least three, vertical with water conservancy diversion pipe internal surface to connect, and around diversion pipe axis
Structure distribution in the shape of a spiral, the pressure-bearing elastic slice at least three are hinged and around water conservancy diversion between diversion pipe distal end faces
Pipe axis is uniformly distributed, and the pressure-bearing elastic slice end is hinged with water conservancy diversion pipe end, and front end is located in variable diameter pipeline section, and pressure-bearing
Spacing is effectively in the 1/3 of length for 0 to variable diameter pipeline section between elastic slice front end face and variable diameter pipeline section front end face, and the pressure-bearing elastic slice
Between surface and variable diameter pipeline section tube wall spacing be less with variable diameter pipeline section radius 1/3, pressure-bearing elastic slice surface and variable diameter pipeline section axis
In 15 ° -90 ° angles.
2. a kind of Split variable-diameter connecting tube according to claim 1, it is characterised in that: the tube wall includes
PCV protective layer, metal liner layer, wherein to be coated on metal liner layer outer and coaxial with metal liner layer for the PCV protective layer
It is distributed, uniformly distributed several convex blocks on the metal liner layer outer surface, and bump height is 1/4-1/3 after PCV protective layer.
3. a kind of Split variable-diameter connecting tube according to claim 2, it is characterised in that: in the PCV protective layer
The oval air cavity in several cross sections of cloth.
4. a kind of Split variable-diameter connecting tube according to claim 1, it is characterised in that: the water conservancy diversion of the water conservancy diversion frame
Pipe, pressure-bearing elastic slice are in any in mesh-plate structure or grating board structure.
5. a kind of Split variable-diameter connecting tube according to claim 1, it is characterised in that: the diversion pipe and large-diameter pipe
When spacing is greater than 3 millimeters between section inner surface, then at least two water conservancy diversion wing plates are evenly distributed on water conservancy diversion tube outer surface, and water conservancy diversion wing plate is surround
Diversion pipe axis structure distribution in the shape of a spiral.
6. a kind of Split variable-diameter connecting tube according to claim 1, it is characterised in that: the water conservancy diversion wing plate cross section
For any one in isosceles trapezoid, right-angled trapezium, triangle, arc structure and parabolic structure.
7. a kind of Split variable-diameter connecting tube according to claim 1, it is characterised in that: the pressure-bearing elastic slice is rectangle
Or the plate structure of isosceles trapezoid, and width is set between two neighboring pressure-bearing elastic slice as 1-3 millimeters of deformation slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841431.4U CN208268601U (en) | 2018-06-01 | 2018-06-01 | A kind of Split variable-diameter connecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841431.4U CN208268601U (en) | 2018-06-01 | 2018-06-01 | A kind of Split variable-diameter connecting tube |
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| Publication Number | Publication Date |
|---|---|
| CN208268601U true CN208268601U (en) | 2018-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820841431.4U Active CN208268601U (en) | 2018-06-01 | 2018-06-01 | A kind of Split variable-diameter connecting tube |
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| CN (1) | CN208268601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623177A (en) * | 2020-05-09 | 2020-09-04 | 安徽唐道电子科技有限公司 | Pipeline joint with strong sealing performance |
-
2018
- 2018-06-01 CN CN201820841431.4U patent/CN208268601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623177A (en) * | 2020-05-09 | 2020-09-04 | 安徽唐道电子科技有限公司 | Pipeline joint with strong sealing performance |
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