CN218378104U

CN218378104U - Flexible pipeline

Info

Publication number: CN218378104U
Application number: CN202222701259.1U
Authority: CN
Inventors: 叶朝阳; 贾文忠
Original assignee: Zhejiang Weipai Management Co ltd
Current assignee: Zhejiang Weipai Management Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-24
Anticipated expiration: 2032-10-12

Abstract

The application discloses flexible pipeline relates to pipeline technical field, and it includes outer pipeline and inlayer pipeline, outer pipeline inside wall is fixed mutually with inlayer pipeline outside wall, inlayer pipeline inside wall is provided with a plurality of jam-proof boards, the jam-proof board is the arc and laminates with inlayer pipeline inside wall, jam-proof board axis direction is on a parallel with inlayer pipeline axis direction, and the inlayer pipeline radially is provided with two and prevents the jam-proof board, and two prevent contactless between the jam-proof board, inlayer pipeline inside wall is provided with the fixed subassembly that is used for fixed jam-proof board. This application has the effect that promotes the inside liquid mobility of flexible line.

Description

Flexible pipeline

Technical Field

The application relates to the technical field of pipelines, in particular to a flexible pipeline

Background

Flexible pipelines are generally used for liquid transportation in various fields and in various occasions, and are an important part in engineering construction.

The patent with the patent number of CN210462001U discloses an anti-blocking flexible pipeline which is a composite structure with two layers or more than two layers, wherein the anti-blocking flexible pipeline comprises a pipeline outer layer and a pipeline inner layer, an anti-blocking convex strip is arranged on the inner wall of the pipeline inner layer, and the anti-blocking convex strip and the pipeline inner layer are integrally formed or formed in a split mode; the anti-blocking raised lines are spirally arranged on the inner wall of the inner layer of the pipeline. By adopting the above structure, the utility model, even the situation of bending appears in the use in the pipeline in the setting of the inlayer axial full length of flexible pipeline prevents stifled sand grip, owing to prevent stifled sand grip's existence, the both sides pipeline of the department of bending can not the shutoff completely, has the gap, enables liquid and continues to flow, can effectively guarantee its normal use.

In realizing this application in-process, the inventor finds that there is following problem at least in this technique, and when flexible pipeline bend angle was too big, although the pipeline on the both sides of department of bending can not the shutoff completely, the clearance undersize that nevertheless the department of bending reserved, the flow of the liquid of being not convenient for still can take place the possibility of pipeline department of bending shutoff.

SUMMERY OF THE UTILITY MODEL

In order to promote the inside liquid mobility of flexible pipeline, this application provides a flexible pipeline.

The application provides a flexible pipeline adopts following technical scheme:

the utility model provides a flexible pipeline, includes outer pipeline and inlayer pipeline, outer pipeline inside wall is fixed with inlayer pipeline outside wall, inlayer pipeline inside wall is provided with a plurality of closure plates of preventing, prevent the closure plate for the arc and laminate with inlayer pipeline inside wall, prevent that closure plate axis direction is on a parallel with inlayer pipeline axis direction, inlayer pipeline radially is provided with two and prevents the closure plate, and two prevent contactless between the closure plate, inlayer pipeline inside wall is provided with the fixed subassembly that is used for fixed closure plate of preventing.

Through adopting above-mentioned technical scheme, when the pipeline was crooked, adjacent two prevent that stifled board lateral wall is mutual butt, reduced because the crooked interior liquid of pipeline that leads to of pipeline can't transport the possibility.

Optionally, the fixed subassembly includes fixing bolt, set up the fixed orifices that is used for wearing to establish fixing bolt on preventing the closure plate, the fixed orifices radially runs through along the inlayer pipeline and prevents the closure plate, the stabilizer hole that is used for wearing to establish fixing bolt is offered to inlayer pipeline lateral wall, the fixed orifices radially runs through the inlayer pipeline along the inlayer pipeline, the inlayer pipeline includes pipeline and lower pipeline, all be provided with a plurality of closure plates in pipeline and the lower pipeline.

Through adopting above-mentioned technical scheme, fixing bolt wears to establish in stabilizer hole and fixed orifices, and fixing bolt and nut cooperation will prevent that closure plate and inlayer pipeline inside wall are fixed, are convenient for prevent the dismantlement of closure plate.

Optionally, the outer pipeline inside wall has been seted up the spread groove, the spread groove is used for placing fixing bolt.

By adopting the technical scheme, the part protruding out of the outer side wall of the inner pipeline is arranged in the connecting groove in a penetrating mode, so that the position of the inner pipeline is convenient to limit, and the possibility of rotation of the inner pipeline in the outer pipeline is reduced.

Optionally, the anti-blocking plate side wall is provided with a guide surface.

By adopting the technical scheme, the guide surface enables the side wall of the anti-blocking plate to be in smooth transition, so that the possibility of blocking of the inner-layer pipeline caused by blocking of sundries in the inner-layer pipeline by the anti-blocking plate is reduced.

Optionally, the upper pipeline side wall is provided with a connecting part for fixing the upper pipeline and the lower pipeline, the connecting part comprises a plurality of connecting rods fixed on the upper pipeline side wall, the lower pipeline side wall is provided with a plurality of connecting holes, and the connecting rods are in one-to-one correspondence with the connecting holes.

Through adopting above-mentioned technical scheme, when going up pipeline and lower pipeline butt, the connecting rod is worn to establish in the connecting hole, has reduced the possibility that takes place the skew between going up pipeline and the lower pipeline.

Optionally, the upper pipeline side wall is provided with a sealing gasket, a plurality of sealing holes are formed in the sealing gasket, the sealing holes correspond to the connecting rods one to one, and the connecting rods penetrate through the sealing holes.

By adopting the technical scheme, the sealing gasket seals the gap between the upper pipeline and the lower pipeline, so that the possibility of liquid leakage at the joint of the upper pipeline and the lower pipeline is reduced.

Optionally, a placing hole for placing the fixing bolt is formed in the inner side wall of the fixing hole.

Through adopting above-mentioned technical scheme, the fixing bolt tip is placed in placing the hole, has reduced because the fixing bolt tip intercepts the inside jam possibility of inner pipe that leads to of inner pipe debris.

Optionally, the side walls at the two ends of the anti-blocking plate in the length direction are obliquely arranged.

Through adopting above-mentioned technical scheme, when two adjacent prevent stifled board length direction's tip butt, the angle increase that the inlayer pipeline needs the bending, the inlayer pipeline of being convenient for is crooked.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the anti-blocking plate is arranged in the inner-layer pipeline, so that the possibility that liquid in the inner-layer pipeline cannot flow when the inner-layer pipeline is bent is reduced;

2. the inner layer pipeline comprises an upper pipeline and a lower pipeline, and the anti-blocking plate is convenient to fix on the inner side wall of the inner layer pipeline.

Drawings

Fig. 1 is a schematic structural diagram of a main body in embodiment 1 of the present application.

Fig. 2 is a schematic structural diagram of the main body of embodiment 2 of the present application.

Description of the reference numerals:

1. an outer pipe; 2. an inner layer pipe; 3. an anti-blocking plate; 4. fixing the bolt; 5. a fixing hole; 6. a stabilization well; 7. an upper pipeline; 8. a lower pipeline; 9. connecting grooves; 10. a connecting rod; 11. connecting holes; 12. a gasket; 13. sealing the hole; 14. placing the holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Example 1:

the embodiment of the application discloses flexible pipeline. Referring to fig. 1, a flexible pipeline includes outer pipeline 1 and inlayer pipeline 2, inlayer pipeline 2 is worn to establish inside

outer pipeline

1, 2 lateral walls of inlayer pipeline are contradicted in 1 inside wall of outer pipeline, inlayer pipeline 2 includes upper tube way 7 and lower tube way 8, thereby upper tube way 7 forms cylindricly with 8 mutual butt of lower tube way, upper tube way 7 lateral wall is provided with adapting unit, adapting unit is used for fixing upper tube way 7 and lower tube way 8, adapting unit includes a plurality of connecting rods 10, connecting rod 10 integrated into one piece is in upper tube way 7 lateral wall, a plurality of connecting rods 10 are along 7 length direction evenly distributed of upper tube way, a plurality of connecting holes 11 have been seted up to 8 lateral walls of lower tube way, a plurality of connecting holes 11 are along 8 length direction evenly distributed of lower tube way, a plurality of connecting rods 10 and a plurality of connecting holes 11 one-to-ones, connecting rod 10 is worn to establish in connecting hole 11 when upper tube way 7 is connected with lower tube way 8.

Referring to fig. 1, the inner side wall of the inner layer pipeline 2 is provided with a plurality of anti-blocking plates 3, the plurality of anti-blocking plates 3 are uniformly distributed along the length direction of the inner layer pipeline 2, the anti-blocking plates 3 are arc-shaped, the axial direction of the anti-blocking plates 3 is parallel to the axial direction of the inner layer pipeline 2, two anti-blocking plates 3 are arranged at two radial sides of the inner layer pipeline 2, the side walls of the anti-blocking plates 3 are provided with guide surfaces, the guide surfaces arranged at the side walls of the anti-blocking plates 3 reduce the possibility that the side walls of the anti-blocking plates 3 intercept impurities inside the inner layer pipeline 2, thereby reducing the possibility of blocking the inner layer pipeline 2, the two anti-blocking plates 3 are respectively positioned on the inner side walls of the upper pipeline 7 and the lower pipeline 8, the side walls of the anti-blocking plates 3 are jointed with the inner side wall of the inner layer pipeline 2, and two adjacent anti-blocking plates 3 are not contacted with each other, the inner side wall of the inner layer pipeline 2 is provided with a fixing component, the fixing component is used for fixing the anti-blocking plates 3 on the inner side wall of the inner layer pipeline 2, the fixing component comprises fixing bolts 4, two fixing holes 5 are arranged on the anti-blocking plates 3, the two fixing holes 5 are both used for penetrating the fixing bolts 4, the fixing holes 5 penetrate the anti-blocking plates 3 along the radial direction of the inner layer pipeline 2, the side wall of the inner layer pipeline 2 is provided with a plurality of stabilizing holes 6, the stabilizing holes 6 are used for penetrating bolts, the stabilizing holes 6 are in one-to-one correspondence with the fixing holes 5, the stabilizing holes 6 penetrate the side wall of the inner layer pipeline 2 along the radial direction of the inner layer pipeline 2, the fixing bolts 4 simultaneously penetrate the fixing holes 5 and the stabilizing holes 6, the anti-blocking plate 3 is fixed on the inner side wall of the inner layer pipeline 2 by matching with the nut, the inner side wall of the fixing hole 5 is provided with a placing hole 14, the placing hole 14 is coaxial with the fixing hole 5, the diameter of the placing hole 14 is larger than that of the fixing hole 5, the placing hole 14 is used for preventing the fixing bolt 4 from being fixed, thereby reducing the possibility that the end part of the fixing bolt 4 intercepts impurities in the inner-layer pipeline 2 to cause blockage of the inner-layer pipeline 2; four connecting grooves 9 have been seted up to outer pipeline 1 inside wall, and connecting groove 9 is used for preventing fixing bolt 4, and fixing bolt 4 will prevent that jam plate 3 and inner pipeline 2 are fixed the back, and outstanding part fixing bolt 4 in inner pipeline 2 lateral wall wears to locate connecting groove 9, has reduced inner pipeline 2 pivoted possibility in outer pipeline 1 simultaneously.

Referring to fig. 1, the upper pipe 7 side wall bonds and has sealed the pad 12, sealed pad 12 is the rubber material, sealed pad 12 is used for the reinforcing to go up the leakproofness between pipeline 7 and the lower pipeline 8, sealed pad 12 is last to have seted up a plurality of sealed holes 13, sealed hole 13 is along sealed 12 length direction evenly distributed that fills up, a plurality of sealed holes 13 and a plurality of connecting rod 10 one-to-one, when upper pipe 7 is connected with lower pipeline 8, connecting rod 10 wears to establish in sealed hole 13, and sealed pad 12 is sealed the gap between upper pipe 7 and the lower pipeline 8.

The implementation principle of the embodiment 1 of the application is as follows: to prevent that closure plate 3 is fixed in 2 inside walls of inlayer pipeline through fixing bolt 4, when inlayer pipeline 2 is crooked, 3 lateral walls of adjacent two prevent closure plate butt each other, guaranteed the liquid circulation space of 2 bends of inlayer pipeline when having reduced the unable transportation liquid of inlayer pipeline 2, the possibility of unable transportation liquid when having reduced inlayer pipeline 2 and crooked.

Example 2:

the difference between embodiment 2 and embodiment 1 is that, referring to fig. 2, the ends of the anti-blocking plates 3 in the length direction are inclined, so that the distance between the ends of two adjacent anti-blocking plates 3 is increased, and the flexibility of the inner pipe 2 is increased.

The implementation principle of embodiment 2 of the present application is as follows: prevent that 3 lateral walls of closure plate slope sets up, and the angle that needs the bending when 3 lateral walls of closure plate butts are prevented to two adjacent increases, has increased inlayer pipe flexible angle indirectly, has reduced the possibility of unable transportation liquid when 2 crooked inlayer pipelines.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A flexible pipe, includes outer pipeline (1) and inlayer pipeline (2), its characterized in that: outer pipeline (1) inside wall is fixed mutually with inlayer pipeline (2) outside wall, inlayer pipeline (2) inside wall is provided with a plurality of closure plate (3) of preventing, prevent closure plate (3) for the arc and with the laminating of inlayer pipeline (2) inside wall, prevent that closure plate (3) axis direction is on a parallel with inlayer pipeline (2) axis direction, inlayer pipeline (2) radially is provided with two and prevents closure plate (3), and two prevent contactless between closure plate (3), inlayer pipeline (2) inside wall is provided with the fixed subassembly that is used for fixed closure plate (3) of preventing.

2. A flexible pipe according to claim 1, wherein: the fixing component comprises a fixing bolt (4), a fixing hole (5) used for penetrating through the fixing bolt (4) is formed in the anti-blocking plate (3), the fixing hole (5) radially penetrates through the anti-blocking plate (3) along the inner pipeline (2), a stabilizing hole (6) used for penetrating through the fixing bolt (4) is formed in the side wall of the inner pipeline (2), the inner pipeline (2) radially penetrates through the fixing hole (5) along the inner pipeline (2), the inner pipeline (2) comprises an upper pipeline (7) and a lower pipeline (8), and the upper pipeline (7) and the lower pipeline (8) are internally provided with a plurality of anti-blocking plates (3).

3. A flexible pipe according to claim 2, wherein: connecting groove (9) have been seted up to outer pipeline (1) inside wall, connecting groove (9) are used for placing fixing bolt (4).

4. A flexible pipe according to claim 3, wherein: the side wall of the anti-blocking plate (3) is provided with a guide surface.

5. A flexible pipe according to claim 4, wherein: go up pipeline (7) lateral wall and be provided with and be used for the adapting unit fixed with last pipeline (7) and lower pipeline (8), adapting unit is including a plurality of connecting rods (10) that are fixed in last pipeline (7) lateral wall, a plurality of connecting holes (11) have been seted up to lower pipeline (8) lateral wall, connecting rod (10) with connecting hole (11) one-to-one.

6. A flexible duct according to claim 5, wherein: go up pipeline (7) lateral wall and be provided with sealed pad (12), sealed pad (12) is last to have seted up a plurality of sealed holes (13), and is a plurality of sealed hole (13) and a plurality of connecting rod (10) one-to-one, connecting rod (10) are worn to establish in sealed hole (13).

7. A flexible pipe according to claim 6, wherein: the inner side wall of the fixing hole (5) is provided with a placing hole (14) convenient for placing the fixing bolt (4).

8. A flexible pipe according to claim 1, wherein: the side walls at the two ends of the anti-blocking plate (3) in the length direction are obliquely arranged.