CN214037322U

CN214037322U - Corrosion-resistant PE pipe

Info

Publication number: CN214037322U
Application number: CN202023115676.5U
Authority: CN
Inventors: 季宏伟; 朱明金; 朱立君
Original assignee: Jilin Juheng Pipe Industry Co ltd
Current assignee: Jilin Juheng Pipe Industry Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-24
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a corrosion-resistant type PE pipe, concretely relates to PE pipe field, including first PE pipe, the fixed second PE pipe that is provided with in first PE pipe one side, ring groove has all been seted up to first PE pipe and the relative one side of second PE pipe, the inside fixed annular fixture block that is provided with of ring groove, two the fixed special-shaped connecting block that is provided with between the annular fixture block, special-shaped connecting block both ends are all fixed and are provided with two coupling mechanisms. The utility model discloses an all fixed mutually supporting that is provided with two coupling mechanism and special-shaped connecting block and annular fixture block in special-shaped connecting block both ends for the equipment operation that the PE pipe need go on has obtained the reduction, consequently makes operating personnel's work efficiency obtain obvious promotion, and can not the unstable condition of PE union coupling department after PE pipe assembly is accomplished, thereby make operating personnel no longer need assemble the PE pipe once more, consequently make operating personnel's operating pressure obtain reducing.

Description

Corrosion-resistant PE pipe

Technical Field

The utility model relates to a PE manages technical field, more specifically says, the utility model relates to an anti-corrosion type PE pipe.

Background

Polyethylene (PE) pipe, wherein a water supply pipe and a gas pipe are two largest application markets, PE resin is polymerized by monomer ethylene, and because different densities of resin can be obtained due to different polymerization reaction conditions such as pressure, temperature and the like during polymerization, the PE pipe has the advantages of high density Polyethylene, medium density Polyethylene and low density Polyethylene.

However, in actual use, when an operator assembles the PE pipe, the assembling operation required for the existing most of PE pipes is excessive, and the working efficiency of the operator is low, and after the PE pipe is assembled, the PE pipe may be unstable at the joint, so that the operator needs to assemble the PE pipe again, and thus the working pressure of the operator is increased, and the practicability of the PE pipe is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a corrosion-resistant type PE pipe, through the cooperation each other of two coupling mechanism and special-shaped connecting block and annular fixture block of equal fixed two of being provided with in special-shaped connecting block both ends, consequently make operating personnel's operating pressure obtain reducing to make the practicality of PE pipe obtain promoting, with the problem of proposing in solving above-mentioned background art.

In order to achieve the purpose, the utility model provides a corrosion-resistant PE pipe, which comprises a first PE pipe, wherein one side of the first PE pipe is fixedly provided with a second PE pipe, one side of the first PE pipe opposite to the second PE pipe is provided with an annular clamping groove, the inside of the annular clamping groove is fixedly provided with an annular clamping block, a special-shaped connecting block is fixedly arranged between the two annular clamping blocks, and two ends of the special-shaped connecting block are fixedly provided with two connecting mechanisms;

the connecting mechanism comprises a first limiting block, a connecting rod is fixedly arranged at the bottom of the first limiting block, one end of the connecting rod sequentially penetrates through a special-shaped connecting block and a first PE pipe and extends to the bottom of the first PE pipe, a special-shaped placing groove is formed in the connecting rod, two springs are fixedly arranged in the special-shaped placing groove, a clamping block is fixedly arranged on one side, opposite to the two springs, a fixing ring is fixedly arranged between the two springs, a movable rod is fixedly arranged at the top of the fixing ring, one end of the movable rod penetrates through the first limiting block and extends to the outside of the first limiting block, a second limiting block is fixedly arranged at one end, arranged outside the first limiting block, of the movable rod, and a pull handle is fixedly arranged at the top of the second limiting block;

the first PE pipe and the second PE pipe are fixedly provided with bolts at two ends, one end of each bolt penetrates through the corresponding first PE pipe, the corresponding second PE pipe and the corresponding annular clamping blocks in sequence and extends to the outside of the corresponding annular clamping blocks, and a plurality of thread grooves are formed in one surface, in contact with the corresponding bolts, of the clamping grooves.

In a preferred embodiment, the first PE pipe and the second PE pipe are both internally and fixedly provided with an anticorrosion mechanism, and the anticorrosion mechanism comprises a polyurethane paint layer.

In a preferred embodiment, an epoxy coal tar pitch layer is fixedly arranged at the bottom of the polyurethane paint layer, and a polyethylene trimer anticorrosive paint layer is fixedly arranged at the bottom of the epoxy coal tar pitch layer.

In a preferred embodiment, the bottom of the trimeric ethylene anticorrosive coating layer is fixedly provided with an inorganic plate layer, and the bottom of the inorganic plate layer is fixedly provided with an epoxy resin coating layer.

In a preferred embodiment, a plasticizer film is fixedly arranged on the surface of the epoxy resin coating layer, and an anti-slip rubber film is fixedly arranged on the surface of the plurality of bolts.

In a preferred embodiment, a plurality of bolts are sleeved with anti-skid rubber pads.

In a preferred embodiment, a through hole is formed in the special-shaped connecting block, and an anti-corrosion film is fixedly arranged on the surface of the through hole.

The utility model discloses a technological effect and advantage:

1. the two ends of the special-shaped connecting block are fixedly provided with the two connecting mechanisms which are matched with the special-shaped connecting block and the annular fixture block, so that when an operator assembles the PE pipe, the assembly operation required is reduced, the working efficiency of the operator is obviously improved, and the unstable connection part of the PE pipe is avoided after the PE pipe is assembled, so that the operator does not need to assemble the PE pipe again, the working pressure of the operator is reduced, and the practicability of the PE pipe is improved;

2. through the inside polyurethane lacquer layer in the fixed anticorrosion mechanism that is provided with of first PE pipe and second PE pipe, epoxy coal pitch layer, the anticorrosive dope layer of trimerization ethylene, inorganic board layer and the mutually supporting of epoxy dope layer make the corrosion resisting property of first PE pipe and second PE pipe obtain obvious promotion, and pass through the plasticizer film on epoxy dope layer surface for epoxy dope layer pliability, consequently make the practicality of PE pipe obtain obvious promotion.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a sectional structure of the first PE pipe and the corrosion prevention mechanism of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the position B in fig. 3 according to the present invention.

Fig. 5 is a schematic view of the overall appearance structure of the present invention.

The reference signs are: 1. a first PE tube; 2. a second PE tube; 3. an annular fixture block; 4. a special-shaped connecting block; 5. a first stopper; 6. a connecting rod; 7. a spring; 8. a clamping block; 9. a fixing ring; 10. a movable rod; 11. a second limiting block; 12. pulling a handle; 13. a bolt; 14. a polyurethane paint layer; 15. an epoxy coal tar pitch layer; 16. a polyethylene trimer anticorrosive coating layer; 17. an inorganic sheet layer; 18. and an epoxy resin coating layer.

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.

The corrosion-resistant PE pipe shown in the attached figures 1-5 comprises a first PE pipe 1, wherein a second PE pipe 2 is fixedly arranged on one side of the first PE pipe 1, annular clamping grooves are formed in the opposite sides of the first PE pipe 1 and the second PE pipe 2, annular clamping blocks 3 are fixedly arranged in the annular clamping grooves, a special-shaped connecting block 4 is fixedly arranged between the two annular clamping blocks 3, and two connecting mechanisms are fixedly arranged at two ends of the special-shaped connecting block 4;

the connecting mechanism comprises a first limiting block 5, a connecting rod 6 is fixedly arranged at the bottom of the first limiting block 5, one end of the connecting rod 6 sequentially penetrates through a special-shaped connecting block 4 and a first PE pipe 1 and extends to the bottom of the first PE pipe 1, a special-shaped placing groove is formed in the connecting rod 6, two springs 7 are fixedly arranged in the special-shaped placing groove, clamping blocks 8 are fixedly arranged on opposite sides of the two springs 7, a fixing ring 9 is fixedly arranged between the two springs 7, a movable rod 10 is fixedly arranged at the top of the fixing ring 9, one end of the movable rod 10 penetrates through the first limiting block 5 and extends to the outside of the first limiting block 5, a second limiting block 11 is fixedly arranged at one end of the movable rod 10, which is arranged at the outside of the first limiting block, and a pull handle 12 is fixedly arranged at the top of the second limiting block 11;

the first PE pipe 1 and the second PE pipe 2 are fixedly provided with bolts 13 at two ends, one end of each bolt 13 sequentially penetrates through the corresponding first PE pipe 1, the corresponding second PE pipe 2 and the corresponding annular clamping block 3, extends to the outside of the corresponding annular clamping block 3, and is provided with a plurality of thread grooves in one surface, contacting the corresponding bolts 13, of the clamping grooves.

As shown in fig. 1 and 2, an anti-corrosion mechanism is fixedly disposed inside each of the first PE pipe 1 and the second PE pipe 2, and the anti-corrosion mechanism includes a polyurethane paint layer 14, so as to prevent the insides of the first PE pipe 1 and the second PE pipe 2 from being corroded.

As shown in the attached

drawings

1 and 2, the epoxy coal tar layer 15 is fixedly arranged at the bottom of the polyurethane paint layer 14, and the polyethylene trimer anticorrosive paint layer 16 is fixedly arranged at the bottom of the epoxy coal tar layer 15, so that the anticorrosive performance inside the first PE pipe 1 and the second PE pipe 2 can be improved.

As shown in fig. 1 and 2, an inorganic board layer 17 is fixedly disposed at the bottom of the polyethylene trimer anticorrosive paint layer 16, and an epoxy resin paint layer 18 is fixedly disposed at the bottom of the inorganic board layer 17, so that the anticorrosive performance inside the first PE pipe 1 and the second PE pipe 2 is improved again.

As shown in fig. 1 and 3, a plasticizer film is fixedly arranged on the surface of the epoxy resin coating layer 18, and an anti-slip rubber film is fixedly arranged on the surface of the plurality of bolts 13, so as to improve the flexibility of the epoxy resin coating layer 18.

As shown in fig. 1 and 3, a plurality of bolts 13 are sleeved with anti-slip rubber pads so as to prevent the bolts 13 from falling off from the corresponding positions.

As shown in the attached drawing 1, a through hole is formed in the special-shaped connecting block 4, and an anti-corrosion film is fixedly arranged on the surface of the through hole so as to enable the connecting block to have anti-corrosion performance.

The utility model discloses the theory of operation: when in use, the first PE pipe 1 and the second PE pipe 2 are firstly pre-fixed with the special-shaped connecting block 4 through the annular fixture block 3, then the connecting mechanism is assembled, when in assembly, the first limit block 5 and the connecting rod 6 are fixed, then the connecting rod 6 is placed in the corresponding position, then the two springs 7 are respectively connected with the corresponding clamping blocks 8, then the fixed ring 9 and the movable rod 10 are fixed, after the fixation is finished, the two springs 7 are respectively fixed at the corresponding positions on the fixed ring 9, then the second limit block 11 and the pull handle 12 are fixed at the corresponding positions, after the completion, the activity is clamped into the corresponding position, and finally the bolt 13 is fixed at the corresponding position, after the connecting mechanism is assembled, the anti-corrosion mechanism is assembled, and after the anti-corrosion mechanism is assembled, the anti-corrosion mechanism is fixed at the corresponding position for use.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a corrosion-resistant type PE pipe, includes first PE pipe (1), its characterized in that: a second PE pipe (2) is fixedly arranged on one side of the first PE pipe (1), annular clamping grooves are formed in the opposite sides of the first PE pipe (1) and the second PE pipe (2), annular clamping blocks (3) are fixedly arranged in the annular clamping grooves, a special-shaped connecting block (4) is fixedly arranged between the two annular clamping blocks (3), and two connecting mechanisms are fixedly arranged at two ends of the special-shaped connecting block (4);

the connecting mechanism comprises a first limiting block (5), a connecting rod (6) is fixedly arranged at the bottom of the first limiting block (5), one end of the connecting rod (6) sequentially penetrates through a special-shaped connecting block (4) and a first PE pipe (1) and extends to the bottom of the first PE pipe (1), a special-shaped placing groove is formed in the connecting rod (6), two springs (7) are fixedly arranged in the special-shaped placing groove, clamping blocks (8) are fixedly arranged on opposite sides of the two springs (7), a fixing ring (9) is fixedly arranged between the two springs (7), a movable rod (10) is fixedly arranged at the top of the fixing ring (9), one end of the movable rod (10) penetrates through the first limiting block (5) and extends to the outside of the first limiting block (5), a second limiting block (11) is fixedly arranged at one end of the movable rod (10) arranged at the outside of the first limiting block, a pull handle (12) is fixedly arranged at the top of the second limiting block (11);

first PE pipe (1) and second PE pipe (2) both ends all are fixed and are provided with bolt (13), and are a plurality of bolt (13) one end all runs through its corresponding first PE pipe (1), second PE pipe (2) and its corresponding annular fixture block (3) in proper order to it is outside to extend to its corresponding annular fixture block (3), and is a plurality of the thread groove has been seted up to the one side of its corresponding bolt of draw-in groove internal contact (13).

2. The corrosion-resistant PE pipe according to claim 1, characterized in that: the first PE pipe (1) and the second PE pipe (2) are both fixedly provided with an anti-corrosion mechanism inside, and the anti-corrosion mechanism comprises a polyurethane paint layer (14).

3. The corrosion-resistant PE pipe according to claim 2, characterized in that: the epoxy coal tar pitch coating is characterized in that an epoxy coal tar pitch layer (15) is fixedly arranged at the bottom of the polyurethane paint layer (14), and a trimeric ethylene anticorrosive coating layer (16) is fixedly arranged at the bottom of the epoxy coal tar pitch layer (15).

4. The corrosion-resistant PE pipe according to claim 3, characterized in that: the bottom of the trimerization ethylene anticorrosive coating layer (16) is fixedly provided with an inorganic plate layer (17), and the bottom of the inorganic plate layer (17) is fixedly provided with an epoxy resin coating layer (18).

5. The corrosion-resistant PE pipe according to claim 4, wherein: the surface of the epoxy resin coating layer (18) is fixedly provided with a plasticizer film, and the surface of the bolts (13) is fixedly provided with an anti-skidding rubber film.

6. The corrosion-resistant PE pipe according to claim 1, characterized in that: and a plurality of bolts (13) are all sleeved with anti-skidding rubber pads.

7. The corrosion-resistant PE pipe according to claim 1, characterized in that: a through hole is formed in the special-shaped connecting block (4), and an anti-corrosion film is fixedly arranged on the surface of the through hole.