CN212509864U

CN212509864U - Inner rib reinforced polyethylene helical bellows

Info

Publication number: CN212509864U
Application number: CN202020861197.9U
Authority: CN
Inventors: 冯会强; 张敏; 冯亮亮
Original assignee: Dalian Tianwei Pipe Industry Co ltd
Current assignee: Dalian Tianwei Pipe Industry Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-09
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses an inner rib reinforcing polyethylene helical bellows, including body, lag and pipe wall, the body is provided with pipe wall and tube hole, and the left end of pipe wall is provided with the mouth of pipe to the outer anchor ring in the middle part of the body of pipe wall goes up and encircles in succession and be equipped with the multiunit screw thread, the right-hand member of pipe wall is provided with the socket head, and the outer anchor ring top of socket head and below all encircle and be equipped with multiunit grafting pole head to the inner end of grafting pole head is all fixed on the right-hand member face of pipe wall. This inner rib reinforcing polyethylene helical bellows, the structure sets up rationally, and easy to assemble and dismantlement between body and the adjacent a set of body also are convenient for the split simultaneously, and convenient to use to be provided with the enhancement layer in the inside intermediate level of pipe wall, the compressive strength of reinforcing body, difficult sunken deformation makes its more durable, sets up the fixed block in the screw thread that the ring was established simultaneously on the outer anchor ring in body middle part, strengthens the toughness strength of screw thread.

Description

Inner rib reinforced polyethylene helical bellows

Technical Field

The utility model relates to a plastics tubular product technical field specifically is an inner rib reinforcing polyethylene helical bellows.

Background

Helical bellows means the ripple according to the bellows of cylinder spiral distribution, because the particularity of itself, can be extensive in the in-process of carrying sewage by the use, and helical bellows a good high-efficient opposite sex reinforces the heat transfer pipe fitting, the heat transfer process of fluid has apparent intensive effect, and extensive being used for the heat exchanger to make, however, can not play the effect of protection helical bellows main part well when carrying out the resistance to compression to helical bellows at present, make helical bellows cause the fracture easily, and when communicateing two sections helical bellows, can not play the guard action to helical bellows's junction well.

In order to solve the defect and not enough that the helical bellows that provide above exists, the structure sets up rationally, easy to assemble and dismantlement between body and the adjacent a set of body, the split of also being convenient for simultaneously, high durability, and be provided with the enhancement layer in the inside intermediate level of pipe wall, strengthen the compressive strength of body, difficult sunken deformation makes it more durable, set up the fixed block in the screw thread that the ring was established on the outer anchor ring in body middle part simultaneously, strengthen the toughness strength of screw thread, thereby provide an inner rib reinforcing polyethylene helical bellows.

Disclosure of Invention

The utility model provides a technical problem lie in overcoming prior art and can not play the effect of protection helical bellows main part well when carrying out the resistance to compression to helical bellows, make helical bellows cause the fracture easily, and when communicateing two sections helical bellows, can not play the defect of the guard action to helical bellows's junction well, provide an inner rib reinforcing polyethylene helical bellows. The inner rib reinforced polyethylene helical bellows has the characteristics that the structure is reasonable, the bellows body and an adjacent group of bellows body are convenient to mount and dismount, and are convenient to use and disassemble, the reinforcing layer is arranged in the middle layer of the inner portion of the bellows wall, so that the compression strength of the bellows body is enhanced, the bellows body is not easy to deform in a sunken mode, the bellows body is more durable, meanwhile, the fixing block is arranged in a thread annularly arranged on the outer annular surface in the middle of the bellows body, and the toughness strength of the thread is enhanced.

In order to achieve the above object, the utility model provides a following technical scheme: the inner-rib-reinforced polyethylene spiral corrugated pipe comprises a pipe body, a protective sleeve and a pipe wall, wherein the pipe body is provided with the pipe wall and a pipe hole, the left end of the pipe wall is provided with a pipe orifice, a plurality of groups of threads are continuously and annularly arranged on the outer ring surface of the middle part of the pipe body of the pipe wall, and a groove is formed between every two adjacent groups of threads;

the right-hand member of pipe wall is provided with the connector head, and the outer anchor ring top and the below of connector head all encircle and are equipped with multiunit grafting pole head to the inner end of grafting pole head all is fixed on the right-hand member face of pipe wall.

Preferably, the pipe body is made of high-density polyethylene, the pipe body is set to DN200-2400mm, and the length of the pipe is set to 6m or 9 m.

Preferably, gaps are formed in the threads, fixing blocks are arranged in the middle of the gaps in the threads, the upper ends of the fixing blocks are fixed to the tops of the inner walls of the threads, and the lower ends of the fixing blocks are fixed to the outer annular surface of the pipe wall.

Preferably, a reinforcing layer is arranged in the middle layer of the inner part of the pipe wall, and the reinforcing layer is a stainless steel mesh pipe sleeve.

Preferably, the upper part and the lower part of the outer end face of the pipe orifice are both provided with a plurality of groups of plug-in holes, and the inner ring of the port of the pipe orifice is provided with a plug-in port.

Preferably, the plug pipe head can be plugged in the plug port, the plug rod head can be plugged in the plug hole, and the plug pipe head and the plug port, and the plug rod head and the plug hole can be arranged in a detachable mode.

Preferably, the joint between the pipe body and the adjacent group of pipe bodies is sleeved with a protective sleeve, the protective sleeve is made of polytetrafluoroethylene, and the protective sleeve is of a detachable structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the inner rib reinforced polyethylene helical bellows has reasonable integral structure arrangement, the device is convenient to mount and dismount between the tube body and an adjacent group of tube bodies, the plug rod joint can be plugged in the plug hole, and the plug tube joint can be plugged in the plug hole, so that the connection is simple and convenient, the split is convenient, and the use is convenient;

2. the middle layer in the pipe wall is provided with a reinforcing layer, and the reinforcing layer is made of a stainless steel mesh pipe sleeve, so that the compressive strength of the pipe body is enhanced, the pipe body is not easy to dent and deform, and the pipe body is more durable;

3. the fixed block is arranged in the threads annularly arranged on the outer annular surface of the middle part of the pipe body, so that the toughness and the strength of the threads are enhanced, and the structural stability of wave crests, the stability of ring rigidity and the creep resistance of the pipe can be greatly improved.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

FIG. 4 is a right-side view of the structure of the present invention;

FIG. 5 is a schematic view of the connection structure of the two end pipes of the structure of the present invention;

FIG. 6 is a cross-sectional structural view of the thread according to the present invention;

fig. 7 is a schematic view of the structure of the reinforcing layer in the pipe wall according to the present invention.

Reference numbers in the figures: 1. a pipe body; 2. a thread; 3. a groove; 4. a protective sleeve; 5. an insertion rod head; 6. a connector head; 7. a pipe orifice; 8. a tube wall; 9. a reinforcing layer; 10. a tube hole; 11. a fixed block; 12. inserting holes; 13. an interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an inner rib reinforced polyethylene helical bellows comprises a tube body 1, threads 2, a groove 3, a protective sleeve 4, an insertion rod head 5, an insertion tube head 6, a tube opening 7, a tube wall 8, a reinforcing layer 9, a tube hole 10, a fixing block 11, an insertion hole 12 and an insertion port 13, wherein the tube body 1 is made of high-density polyethylene, the length of the tube body 1 is set to be DN200-2400mm, the length of the tube is set to be 6m or 9m, the tube body 1 is provided with the tube wall 8 and the tube hole 10, the left end of the tube wall 8 is provided with the tube opening 7, the upper part and the lower part of the outer end face of the tube opening 7 are respectively provided with a plurality of groups of insertion holes 12, the inner ring of a port of the tube opening 7 is provided with the insertion port 13, the outer ring surface of the middle part of the tube body of the tube wall 8 is continuously and annularly provided with a plurality of groups of, and the upper end of fixed block 11 is fixed at the inner wall top of screw thread 2, the lower extreme of fixed block 11 is fixed on the outer anchor ring of pipe wall 8, the inside intermediate level of pipe wall 8 is provided with enhancement layer 9, and enhancement layer 9 adopts stainless steel's network management cover, the right-hand member of pipe wall 8 is provided with socket 6, and the outer anchor ring of socket 6 is all equipped with multiunit socket 5 above and below, and socket 5's interior end is all fixed on the right-hand member face of pipe wall 8, socket 6 can be pegged graft in interface 13, and socket 5 can be pegged graft in spliced eye 12, and socket 6 and interface 13, all detachable the setting between socket 5 and the spliced eye 12, lag 4 has been set up to the junction cover between body 1 and the adjacent a set of body 1, and lag 4 chooses for use the polytetrafluoroethylene material, and lag 4 is detachable construction.

As shown in fig. 1-7, the overall structure of the device is shown, the device is convenient to mount and dismount between the tube body 1 and the adjacent tube body 1, the plugging rod head 5 can be plugged in the plugging hole 12, and the plugging tube head 6 can be plugged in the plugging port 13, so that the connection is simple and convenient, the detachment is convenient, and the use is convenient;

a reinforcing layer 9 is arranged in the middle layer in the pipe wall 8, and the reinforcing layer 9 is made of a stainless steel mesh pipe sleeve, so that the compressive strength of the pipe body is enhanced, the pipe body is not easy to dent and deform, and the pipe body is more durable;

meanwhile, the fixing block 11 is arranged in the thread 2 annularly arranged on the outer annular surface of the middle part of the pipe body 1, so that the toughness strength of the thread is enhanced, and the structural stability of wave crests, the stability of ring rigidity and the creep resistance of the pipe can be greatly improved.

The working principle is as follows: when the inner rib reinforced polyethylene helical bellows is used, the tube body 1 and the adjacent tube body 1 are arranged in a left-right alignment way, so that the right end of the pipe body 1 can be aligned with the left end of the adjacent pipe body 1, the plug pipe head 6 is plugged into the plug port 13, then a plurality of groups of plug rod heads 5 annularly arranged above and below the plug pipe head 6 are plugged into the plug holes 12 at the upper part and the lower part of the surface of the pipe orifice 7, the connection strength between the pipe body 1 and the adjacent pipe body 1 is enhanced, the connection is more compact and firmer, and the pipe body is not easy to loosen, meanwhile, the utility model is convenient for the installer to split the utility model, is convenient for the later maintenance and replacement, is more convenient, economic and practical, meanwhile, the arrangement of the reinforcing layer 9 in the pipe wall 8 is used for enhancing the compressive strength of the pipe body, so that the pipe body is not easy to dent and deform, is more durable, and a fixing block 11 is arranged in the gap of the thread 2 to strengthen the toughness strength of the thread.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inner rib reinforcing polyethylene helical bellows, includes body (1), lag (4) and pipe wall (8), its characterized in that: the pipe body (1) is provided with a pipe wall (8) and pipe holes (10), the left end of the pipe wall (8) is provided with a pipe orifice (7), the outer ring surface of the middle part of the pipe wall (8) is continuously and annularly provided with a plurality of groups of threads (2), and a groove (3) is arranged between two adjacent groups of threads (2);

the right end of the pipe wall (8) is provided with an insertion pipe head (6), a plurality of groups of insertion rod heads (5) are annularly arranged above and below the outer annular surface of the insertion pipe head (6), and the inner ends of the insertion rod heads (5) are fixed on the right end surface of the pipe wall (8).

2. The internally-ribbed reinforced polyethylene helical bellows as claimed in claim 1, wherein: the high-density polyethylene pipe is characterized in that the pipe body (1) is made of high-density polyethylene, the pipe body (1) is set to be DN200-2400mm, and the length of the pipe is set to be 6m or 9 m.

3. The internally-ribbed reinforced polyethylene helical bellows as claimed in claim 1, wherein: all seted up the space in screw thread (2), and the space middle part in screw thread (2) all is provided with fixed block (11) to the upper end of fixed block (11) is fixed at the inner wall top of screw thread (2), and the lower extreme of fixed block (11) is fixed on the outer anchor ring of pipe wall (8).

4. The internally-ribbed reinforced polyethylene helical bellows as claimed in claim 1, wherein: a reinforcing layer (9) is arranged in the middle layer in the pipe wall (8), and the reinforcing layer (9) is a stainless steel mesh pipe sleeve.

5. The internally-ribbed reinforced polyethylene helical bellows as claimed in claim 1, wherein: the upper part and the lower part of the outer end face of the pipe orifice (7) are provided with a plurality of groups of plug-in holes (12), and the inner ring of the port of the pipe orifice (7) is provided with a plug-in port (13).

6. The internally-ribbed reinforced polyethylene helical bellows as claimed in claim 1, wherein: the plug pipe head (6) can be plugged in the plug port (13), the plug rod head (5) can be plugged in the plug hole (12), and the plug pipe head (6) and the plug port (13) and the plug rod head (5) and the plug hole (12) can be arranged in a detachable mode.

7. The internally-ribbed reinforced polyethylene helical bellows as claimed in claim 1, wherein: the protection sleeve is characterized in that a protection sleeve (4) is sleeved at the joint between the pipe body (1) and the adjacent group of pipe body (1), the protection sleeve (4) is made of polytetrafluoroethylene, and the protection sleeve (4) is of a detachable structure.