CN218118935U

CN218118935U - Corrosion-resistant steel wire mesh reinforced composite pipe

Info

Publication number: CN218118935U
Application number: CN202222409607.8U
Authority: CN
Inventors: 王永海
Original assignee: Nanjing Ninghuai Pipe Industry Co ltd
Current assignee: Nanjing Ninghuai Pipe Industry Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-12-23
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a compound pipe of corrosion-resistant wire net reinforcing belongs to compound pipe technical field, and its technical scheme main points include two compound pipe main parts, two compound one side bolts that the pipe main part is relative, the connecting piece has been cup jointed on the surface of compound pipe main part, the mounting has been cup jointed on the surface of connecting piece, the right side the bolt has been run through to the inside of mounting, and the pipe fitting of having solved the compound pipe adoption of current wire net reinforcing is polyethylene pipe spare, connects through electric smelting during the connection, connects two compound pipes of wire net reinforcing, consequently meets expend with heat and contract with cold in the compound union coupling of wire net reinforcing after, and the condition that leaks can appear in its junction, leads to the leakproofness of the compound union coupling of wire net reinforcing to descend to the corrosion resisting property of the compound pipe of wire net reinforcing is relatively poor, receives external environment and fluid's factor influence easily, makes the compound pipe life of wire net reinforcing reduce to influence the problem of result in use.

Description

Corrosion-resistant steel wire mesh reinforced composite pipe

Technical Field

The utility model relates to a compound pipe technical field, in particular to compound pipe of corrosion-resistant wire net reinforcing.

Background

The steel wire mesh reinforced composite pipe adopts high-quality materials and advanced production technology, so that the steel wire mesh reinforced composite pipe has higher pressure resistance, and meanwhile, the composite pipe has excellent flexibility, and is suitable for long-distance buried water supply and gas transmission pipeline systems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a compound pipe of corrosion-resistant wire net reinforcing, the pipe fitting that aims at solving the compound pipe adoption of current wire net reinforcing is the polyethylene pipe fitting, connect through the electric smelting during connection, connect two compound pipes of wire net reinforcing, consequently meet expend with heat and contract with cold the back at the compound union coupling of wire net reinforcing, the condition of leaking can appear in its junction, the leakproofness that leads to the compound union coupling of wire net reinforcing descends, and the corrosion resisting property of the compound pipe of wire net reinforcing is relatively poor, receive external environment and fluid transport's factor influence easily, make the compound pipe life of wire net reinforcing reduce, thereby influence the problem of result of use.

The utility model discloses a realize like this, a compound pipe of corrosion-resistant wire net reinforcing, including two compound pipe main parts, two one side bolts that compound pipe main part is relative, the connecting piece has been cup jointed on the surface of compound pipe main part, the mounting has been cup jointed on the surface of connecting piece, the right side the bolt has been run through to the inside of mounting, the left side of bolt runs through the inside of left side mounting and extends to the outside of left side mounting, the surperficial threaded connection of bolt has the nut, the right side and the left side mounting in close contact with of nut, the surface and the inner wall of compound pipe main part all are provided with corrosion-resistant layer.

In order to reach the effect that improves compound pipe main part corrosion resisting property, as the utility model discloses a compound pipe of corrosion-resistant wire net reinforcing is preferred, compound pipe main part includes the inner tube, the surface of inner tube is provided with the wire net reinforcement, the surface of wire net reinforcement is provided with the outer tube, the corrosion resistant layer sets up the inner wall at the surface of outer tube and inner tube respectively, the corrosion resistant layer is the epoxy material, and evenly coats respectively on the surface of outer tube and the inner wall of inner tube.

In order to reach sealed effect, conduct the utility model discloses a compound pipe of corrosion-resistant wire net reinforcing is preferred, the left side the right side joint of connecting piece has two sealing washers, the surface of sealing washer and the inner wall in close contact with of right side connecting piece, right side two seal grooves of using with the sealing washer cooperation are seted up in the left side of connecting piece.

In order to reach the effect that makes two connecting pieces location, conduct the utility model discloses a compound pipe of corrosion-resistant wire net reinforcing is preferred, the right side the welding of the left side of connecting piece has the locating pin, the left side of locating pin and the inner wall contact of right side connecting piece, the quantity of locating pin is four, and is the annular welding in the left side of right side connecting piece, left side the constant head tank that a plurality of and locating pin cooperation were used is seted up on the right side of connecting piece.

In order to reach the effect to the location of mounting, as the utility model discloses a compound pipe of corrosion-resistant wire net reinforcing is preferred, the mounting is close to one side welding of connecting piece and has the fixed column, one side that the fixed column is close to the connecting piece extends to the inside of connecting piece, the quantity of fixed column is a plurality of, and is the annular welding and is close to one side of connecting piece at the mounting, the fixed slot that uses with the fixed column cooperation is seted up to one side that the connecting piece is close to the mounting.

In order to reach the effect of being convenient for two mountings of bolted connection, as the utility model discloses a compound pipe of corrosion-resistant wire net reinforcing is preferred, the quantity of bolt is four, and is the inside that the annular runs through the mounting, the through hole that uses with the bolt cooperation is seted up to the inside of mounting, the spring washer has been cup jointed on the surface of bolt, one side that the spring washer is close to nut and left side mounting respectively with nut and left side mounting in close contact with.

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

this compound pipe of corrosion-resistant wire net reinforcing, setting through corrosion resistant layer, can improve compound pipe main part surface and inside corrosion-resistant effect, thereby reduce external environment and inside fluid carrying's factor influence, and then can improve the life of compound pipe main part, the normal use of compound pipe main part has been guaranteed, through the connecting piece, a fixing part, the setting of bolt and nut, two compound pipe main parts that can be convenient for are connected, can replace current compound pipe main part to connect through the mode of electric smelting, can avoid behind the junction because of expend with heat and contract with cold, the condition that leaks can appear in its junction, can guarantee the junction leakproofness, when the change appears in certain section compound pipe main part simultaneously, can be convenient for with compound pipe main part separation, the effect of convenient dismouting has been reached.

Drawings

Fig. 1 is an overall structure diagram of the corrosion-resistant steel wire mesh reinforced composite pipe of the present invention;

FIG. 2 is a schematic view of the connection between the connecting member and the fixing member according to the present invention;

fig. 3 is a schematic view of the connection between the fixing member and the bolt according to the present invention;

FIG. 4 is a structural diagram of the connecting member of the present invention;

FIG. 5 is an enlarged view of the point A in FIG. 4 according to the present invention;

fig. 6 is a top view of the composite pipe body of the present invention.

In the figure, 1, a composite pipe body; 101. an inner tube; 102. a steel wire mesh reinforcement; 103. an outer tube; 2. a connecting member; 3. a fixing member; 4. a bolt; 5. a nut; 6. a corrosion-resistant layer; 7. a seal ring; 8. a sealing groove; 9. positioning pins; 10. positioning a groove; 11. fixing the column; 12. fixing grooves; 13. a through hole; 14. a spring washer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a compound pipe of corrosion-resistant wire net reinforcing, including two compound pipe main parts 1, the bolt in one side that two compound pipe main parts 1 are relative, connecting piece 2 has been cup jointed on the surface of compound pipe main part 1, mounting 3 has been cup jointed on the surface of connecting piece 2, bolt 4 has been run through to the inside of right side mounting 3, the inside of left side mounting 3 is run through and the outside that extends to left side mounting 3 is run through in the left side of bolt 4, the surperficial threaded connection of bolt 4 has nut 5, nut 5's right side and 3 in close contact with of left side mounting, compound pipe main part 1's surface and inner wall all are provided with corrosion-resistant layer 6.

In this embodiment: through the setting of corrosion resistant layer 6, can improve the corrosion resistant effect on 1 surface of composite tube main part and inside, thereby reduce external environment and inside fluid carrying's factor influence, and then can improve composite tube main part 1's life, the normal use of composite tube main part 1 has been guaranteed, through connecting piece 2, mounting 3, bolt 4 and nut 5's setting, two composite tube main parts 1 that can be convenient for connect, can replace current composite tube main part 1 to connect through the mode of electric smelting, can avoid behind the junction because of expend with heat and contract with cold, the condition that the leakage can appear in its junction, can guarantee junction leakproofness, when change appears in certain section composite tube main part 1 simultaneously, can be convenient for separate composite tube main part 1, the effect of convenient dismouting has been reached.

As the utility model discloses a technical optimization scheme, compound pipe main part 1 includes inner tube 101, and the surface of inner tube 101 is provided with wire net reinforcement 102, and wire net reinforcement 102's surface is provided with outer tube 103, and corrosion-resistant layer 6 sets up the inner wall at the surface of outer tube 103 and inner tube 101 respectively, and corrosion-resistant layer 6 is the epoxy material, and evenly coats respectively on the surface of outer tube 103 and the inner wall of inner tube 101.

In this embodiment: through compound pipe by inner tube 101, the setting of wire net reinforcement 102 and outer tube 103, wrap up wire net reinforcement 102 between inner tube 101 and outer tube 103, can be when guaranteeing compound pipe main part 1 performance itself, but the compressive property of multiplicable compound pipe main part 1 again, make compound pipe main part 1 can use under the environment of certain pressure, be the epoxy material through corrosion-resistant layer 6, and evenly coat respectively on the surface of outer tube 103 and the inner wall of inner tube 101, can improve compound pipe main part 1 surface and inside corrosion-resistant effect, thereby reduce external environment and inside fluid conveying's factor influence, and then can improve compound pipe main part 1's life, the normal use of compound pipe main part 1 has been guaranteed.

As the utility model discloses a technical optimization scheme, the right side joint of left side connecting piece 2 has two sealing washers 7, and sealing washer 7's surface and right side connecting piece 2's inner wall in close contact with, two seal grooves 8 that use with the 7 cooperations of sealing washer have been seted up in right side connecting piece 2's left side.

In this embodiment: through setting up sealing washer 7 and seal groove 8, when two connecting pieces 2 connect the fastening, sealing washer 7 can get into in the seal groove 8, simultaneously at the gradual fastening in-process of mounting 3, sealing washer 7 can with the inner wall in close contact with of seal groove 8, and the setting of two sealing washers 7 can reach double seal's effect, make the condition that the junction of two compound pipe main parts 1 can not take place to leak.

As the utility model discloses a technical optimization scheme, the left side welding of right side connecting piece 2 has locating pin 9, and the left side of locating pin 9 and the inner wall contact of right side connecting piece 2, the quantity of locating pin 9 are four, and are the annular welding in the left side of right side connecting piece 2, and the constant head tank 10 that a plurality of and locating pin 9 cooperation were used has been seted up on the right side of left side connecting piece 2.

In this embodiment: through setting up locating pin 9 and constant head tank 10, when can connecting piece 2 connect, locating pin 9 can reach the effect that makes two connecting piece 2 hookup location in can getting into constant head tank 10 to can not make the condition of deviation appear in two connecting piece 2 positions, the sealed effect of improvement that can step forward.

As the utility model discloses a technical optimization scheme, one side welding that mounting 3 is close to connecting piece 2 has fixed column 11, and one side that fixed column 11 is close to connecting piece 2 extends to the inside of connecting piece 2, and the quantity of fixed column 11 is a plurality of, and is the annular welding and in one side that mounting 3 is close to connecting piece 2, and connecting piece 2 is close to one side of mounting 3 and offers fixed slot 12 with the 11 cooperations of fixed column that use.

In this embodiment: through setting up fixed column 11 and fixed slot 12, when two compound pipe main parts 1 are connected, can be with 3 suits of mounting on the surface of compound pipe main part 1 to make 3 drive fixed column 11 of mounting get into in the fixed slot 12, can be convenient for fix mounting 3 in fastening position, fixed column 11 is the one side that the annular welding is close to connecting piece 2 at mounting 3 simultaneously, when can making mounting 3 be connected with connecting piece 2, can make mounting 3 keep the level.

As the utility model discloses a technical optimization scheme, the quantity of bolt 4 is four, and is the inside that the annular runs through mounting 3, and the through hole 13 that uses with 4 cooperations of bolt is seted up to mounting 3's inside, and spring washer 14 has been cup jointed on bolt 4's surface, and spring washer 14 is close to one side of nut 5 and left side mounting 3 respectively with nut 5 and left side mounting 3 in close contact with.

In this embodiment: the number of the bolts 4 is four, the bolts penetrate through the fixing part 3 in an annular mode, strength of the fixing part 3 in the fixing process can be achieved, strength of the fixing part 3 in the fixing process can be uniform, and strength of the composite pipe main body 1 in the connecting process is guaranteed.

The working principle is as follows: firstly, when two composite pipe main bodies 1 are connected, a fixing piece 3 is sleeved on the surface of the composite pipe main body 1, the fixing piece 3 drives a fixing column 11 to enter a fixing groove 12, the fixing piece 3 is limited at a fastening position, then two connecting pieces 2 are connected, a positioning pin 9 enters a positioning groove 10 at the same time, the positions of the two connecting pieces 2 are positioned, the two connecting pieces 2 are contacted, a sealing ring 7 can enter a sealing groove 8, then the left end of a bolt 4 penetrates through a through hole 13 in the two fixing pieces 3 and extends out, a spring gasket 14 and a nut 5 are sleeved on the surface of the bolt 4, the nut 5 rotates on the surface of the bolt 4 until the two connecting pieces 2 are tightly contacted, the steel wire mesh reinforcement 102 and an outer pipe 103 are arranged through the inner pipe 101, the steel wire mesh reinforcement 102 and the outer pipe 103 of the composite pipe, the pressure resistance of the composite pipe main body 1 can be increased while the performance of the composite pipe main body 1 is ensured, the corrosion resistance of the composite pipe main body 1 can be used in a certain pressure environment, the corrosion-resistant pipe main body 6 can improve the surface of the composite pipe and the corrosion-resistant effect of the composite pipe main body 1, thereby the normal service life of the composite pipe can be ensured, and the composite pipe can be used in the environment.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a compound pipe of corrosion-resistant wire net reinforcing, includes two compound pipe main parts (1), its characterized in that: two compound pipe main parts (1) relative one side bolt joints, connecting piece (2) have been cup jointed on the surface of compound pipe main part (1), mounting (3), right side have been cup jointed on the surface of connecting piece (2) the inside of mounting (3) is run through bolt (4), the left side of bolt (4) is run through the inside of left side mounting (3) and is extended to the outside of left side mounting (3), the surperficial threaded connection of bolt (4) has nut (5), the right side and the left side mounting (3) in close contact with of nut (5), the surface and the inner wall of compound pipe main part (1) all are provided with corrosion resistant layer (6).

2. A corrosion resistant steel wire mesh reinforced composite pipe according to claim 1, wherein: composite pipe main part (1) includes inner tube (101), the surface of inner tube (101) is provided with wire net reinforcement (102), the surface of wire net reinforcement (102) is provided with outer tube (103), corrosion-resistant layer (6) set up respectively on the surface of outer tube (103) and the inner wall of inner tube (101), corrosion-resistant layer (6) are the epoxy material, and evenly coat respectively on the surface of outer tube (103) and the inner wall of inner tube (101).

3. A corrosion resistant steel wire mesh reinforced composite pipe according to claim 1, wherein: the left side the right side joint of connecting piece (2) has two sealing washer (7), the surface of sealing washer (7) and the inner wall in close contact with of right side connecting piece (2), the right side two seal groove (8) that use with sealing washer (7) cooperation have been seted up in the left side of connecting piece (2).

4. The corrosion-resistant steel wire mesh reinforced composite pipe of claim 1, wherein: the right side the left side welding of connecting piece (2) has locating pin (9), the left side of locating pin (9) and the inner wall contact of right side connecting piece (2), the quantity of locating pin (9) is four, and is the annular welding in the left side of right side connecting piece (2), the left side locating groove (10) that a plurality of and locating pin (9) cooperation were used have been seted up on the right side of connecting piece (2).

5. A corrosion resistant steel wire mesh reinforced composite pipe according to claim 1, wherein: fixed column (11) are welded to one side that mounting (3) are close to connecting piece (2), one side that fixed column (11) are close to connecting piece (2) extends to the inside of connecting piece (2), the quantity of fixed column (11) is a plurality of, and is the annular welding and in one side that mounting (3) are close to connecting piece (2), fixed slot (12) of using with fixed column (11) cooperation are seted up to one side that connecting piece (2) are close to mounting (3).

6. A corrosion resistant steel wire mesh reinforced composite pipe according to claim 1, wherein: the quantity of bolt (4) is four, and is the inside that the annular runs through mounting (3), through hole (13) that use with bolt (4) cooperation are seted up to the inside of mounting (3), spring washer (14) have been cup jointed on the surface of bolt (4), one side that spring washer (14) are close to nut (5) and left side mounting (3) respectively with nut (5) and left side mounting (3) in close contact with.