CN217153455U

CN217153455U - Pipe fitting for chemical production with composite multilayer structure

Info

Publication number: CN217153455U
Application number: CN202220869192.XU
Authority: CN
Inventors: 金煜; 陆晓江; 孙志刚
Original assignee: Nantong Zhongyang Pipe Technology Co ltd
Current assignee: Nantong Zhongyang Pipe Technology Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-09
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a composite multilayer structure pipe fitting for chemical production, which comprises a pipe fitting main body and two groups of pipelines, wherein the end parts of the pipelines penetrate into the pipe fitting main body, a limiting mechanism is arranged between the pipelines and the pipe fitting main body, the limiting mechanism comprises four groups of arc-shaped baffles and four groups of installation blocks, a plurality of groups of movable grooves are formed in the arc-shaped baffles, balls are arranged in the movable grooves, movable plates are arranged outside the arc-shaped baffles, and through grooves are formed in the installation blocks; the utility model discloses a stop gear of design, be convenient for can carry on spacingly to the pipeline in the operation, avoided appearing inserting askew condition after inserting the tip of pipeline in the pipe fitting main part after melting the tip heating of pipe fitting main part and pipeline, make the tip of pipeline can not be crooked after inserting in the pipe fitting main part, improved the sealing connection effect between pipe fitting main part and the pipeline.

Description

Pipe fitting for chemical production with composite multilayer structure

Technical Field

The utility model belongs to the technical field of the pipe fitting, concretely relates to compound multilayer structure is pipe fitting for chemical production.

Background

The pipe fitting can be used in chemical production, and can play roles in connection, control, diversion, sealing, supporting and the like in a pipeline system.

When the existing pipe fitting is used, two pipe fittings are generally connected through the pipe fitting when the two pipe fittings are connected, the end parts of the pipe fitting and the pipe fitting are heated and melted by the hot melting device, one end of the pipe fitting is inserted into the pipe fitting, after cooling, the sealing connection of the pipe fitting and the pipe fitting can be realized, when the pipe fitting is operated, the one end of the pipe fitting is inserted into the process of the pipe fitting by an operator, the pipe fitting is easy to insert askew, the sealing effect between the pipe fitting and the pipe fitting can be influenced after cooling, the using effect of the pipe fitting is reduced, inconvenience is brought to use, and the normal use of the pipe fitting is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a composite multilayer structure is pipe fitting for chemical production, in order to solve and to propose current pipe fitting when using in the above-mentioned background art, generally through the pipe fitting couple together two pipe connections during two pipe connections, use the hot melt ware heating to melt with the tip of pipe fitting and pipeline earlier, insert the pipe fitting with the one end of pipeline in again, treat the cooling back, can realize the sealing connection of pipeline and pipe fitting, operating personnel inserts the in-process of pipe fitting with the one end of pipeline when operating like this and inserts askewly easily, can influence being connected sealed effect between pipeline and the pipe fitting after the cooling, the result of use of pipe fitting has been reduced, it is inconvenient to bring for the use, influence the problem of pipe fitting normal use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound multilayer structure is pipe fitting for chemical production, includes pipe fitting main part and two sets of pipelines, the tip of pipeline penetrates the inside of pipe fitting main part, the pipeline with be provided with stop gear between the pipe fitting main part, stop gear includes four sets of cowl and four sets of installation pieces, the multiunit activity groove has been seted up to cowl's inside, the inside in activity groove is provided with the ball, cowl's outside is provided with the fly leaf, logical groove has been seted up to the inside of installation piece, the tip of fly leaf passes logical groove and extend to the surface outside of installation piece.

Preferably, a screw is further formed in the mounting block, a screw is connected to the screw through threads inside the screw, and the working end of the screw extends to the surface of the movable plate.

Preferably, a handle is arranged at the end of the screw rod, and the movable plate is connected with the through groove in a sliding mode.

Preferably, the outside of pipe fitting main part is provided with second arc cardboard and first arc cardboard respectively, the second arc cardboard with through two sets of bolt fixed connection between the first arc cardboard, the outside of bolt is provided with the nut, the second arc cardboard with the outside of first arc cardboard all is provided with two sets of extension strips.

Preferably, the surface of the extension strip and along the length direction of the extension strip are evenly provided with a plurality of groups of screw holes, the side surface of the mounting block is provided with a fixing block, the fixing block is provided with a screw, and the working end of the screw extends to the inside of the screw hole.

Preferably, the pipe fitting main part comprises first PPR layer, composite fiber layer and second PPR layer, just composite fiber layer is located first PPR layer with between the second PPR layer.

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

(1) the utility model discloses a stop gear of design, be convenient for can carry on spacingly to the pipeline in the operation, avoided appearing inserting askew condition after inserting the tip of pipeline in the pipe fitting main part after melting the tip heating of pipe fitting main part and pipeline, make the tip of pipeline can not be crooked after inserting in the pipe fitting main part, improved the sealing connection effect between pipe fitting main part and the pipeline.

(2) The utility model discloses a screw, fixed block and the screw of design combine together, and in use of being convenient for can adjust the position of installation piece on extending the strip as required, makes cowl's position can remove, conveniently uses.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a connection diagram of the mounting block and the fixing block of the present invention;

fig. 3 is a schematic top view of the mounting block and the movable plate of the present invention;

FIG. 4 is a left side view of the structure of the arc baffle and the ball of the present invention;

FIG. 5 is a schematic cross-sectional view of the arc baffle of the present invention;

FIG. 6 is a schematic side view of the main body of the pipe fitting of the present invention;

in the figure: 1. a movable plate; 2. a pipeline; 3. mounting a block; 4. an extension bar; 5. a first arc-shaped clamping plate; 6. a screw hole; 7. a second arc-shaped clamping plate; 8. a tube body; 9. a grip; 10. a screw; 11. a fixed block; 12. an arc-shaped baffle plate; 13. a ball bearing; 14. a movable groove; 15. a first PPR layer; 16. a composite fiber layer; 17. a second PPR layer; 18. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-6, the present invention provides a technical solution: a composite multi-layer structure pipe fitting for chemical production comprises a pipe fitting main body 8 and two groups of pipelines 2, the end parts of the pipelines 2 penetrate into the pipe fitting main body 8, a limiting mechanism is arranged between the pipelines 2 and the pipe fitting main body 8 and comprises four groups of arc-shaped baffles 12 and four groups of installation blocks 3, a plurality of groups of movable grooves 14 are formed in the arc-shaped baffles 12, balls 13 are arranged in the movable grooves 14, a movable plate 1 is arranged outside the arc-shaped baffles 12, through grooves 18 are formed in the installation blocks 3, the end parts of the movable plates 1 penetrate through the through grooves 18 and extend to the outer side of the surface of the installation blocks 3, screw ports are further formed in the installation blocks 3, screw rods 10 are in threaded connection with the inner parts of the screw ports, the working ends of the screw rods 10 extend to the surface of the movable plate 1, handles 9 are arranged at the end parts of the screw rods 10, the movable plates 1 are connected with the through sliding grooves 18, second arc-shaped clamping plates 7 and first arc-shaped clamping plates 5 are respectively arranged outside the pipe fitting main body 8, through two sets of bolt fixed connection between second arc cardboard 7 and the first arc cardboard 5, the outside of bolt is provided with the nut, the outside of second arc cardboard 7 and first arc cardboard 5 all is provided with two sets of extension 4, stop gear through the design, be convenient for in operation can carry on spacingly to pipeline 2, avoided appearing inserting askew condition after inserting the tip of pipeline 2 in pipe fitting main part 8 after melting the tip heating of pipe fitting main part 8 and pipeline 2, can not be crooked after making the tip of pipeline 2 insert in pipe fitting main part 8, the sealing connection effect between pipe fitting main part 8 and pipeline 2 has been improved.

In this embodiment, preferably, the surface of extension strip 4 has evenly seted up multiunit screw 6 along the length direction of extension strip 4, the side of installation piece 3 is provided with fixed block 11, be provided with the screw on the fixed block 11, the work end of screw extends to the inside of screw 6, screw 6 through the design, fixed block 11 and screw combine together, the in use of being convenient for can adjust the position of installation piece 3 on extension strip 4 as required, make cowl 12's position can remove, conveniently use.

In this embodiment, it is preferable that the pipe main body 8 is composed of a first PPR layer 15, a composite fiber layer 16, and a second PPR layer 17, and the composite fiber layer 16 is located between the first PPR layer 15 and the second PPR layer 17, and the pipe main body 8 is composed of a multilayer structure.

The utility model discloses a theory of operation and use flow:

the utility model discloses when using, put second arc cardboard 7 and first arc cardboard 5 in the outer wall department of pipe fitting main part 8 and through the bolt fastening together, and screw the nut, then remove cowl 12 and let ball 13 and the surface contact of pipeline 2, hold at this moment that handle 9 rotates to the direction that is close to installation piece 3, drive screw rod 10 and rotate, the work end of screw rod 10 just contacts fly leaf 1 and its chucking, cowl 12 can be fixed at this moment, use the end of hot melt ware with the tip of pipeline 2 and the tip of pipe fitting main part 8 hot melt at this moment, then take off the hot melt ware, insert the inside of pipe fitting main part 8 with the tip of pipeline 2 at this moment, ball 13 rotates at this moment and carries out spacing to pipeline 2, prevent to insert askewly, operate according to above-mentioned opposite principle and can dismantle stop gear after finishing connecting;

when the position of the arc-shaped baffle plate 12 needs to be moved, the screw on the fixed block 11 is unscrewed, then the mounting block 3 moves leftwards or rightwards to a proper position as required, the movable plate 1 is driven to move, the movable plate 1 drives the arc-shaped baffle plate 12 to move, the screw hole 6 at the corresponding position is aligned with the working end of the screw, then the screw is screwed, the working end of the screw is screwed into the screw hole 6, and the position of the arc-shaped baffle plate 12 can be moved.

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 a compound multilayer structure is pipe fitting for chemical production, includes pipe fitting main part (8) and two sets of pipelines (2), its characterized in that: the tip of pipeline (2) penetrates the inside of pipe fitting main part (8), pipeline (2) with be provided with stop gear between pipe fitting main part (8), stop gear includes four groups cowl (12) and four groups installation piece (3), multiunit activity groove (14) have been seted up to the inside of cowl (12), the inside in activity groove (14) is provided with ball (13), the outside of cowl (12) is provided with fly leaf (1), logical groove (18) have been seted up to the inside of installation piece (3), the tip of fly leaf (1) is passed logical groove (18) and extend to the surface outside of installation piece (3).

2. The pipe fitting for chemical production of composite multilayer structure according to claim 1, wherein: the inside of installation piece (3) has still seted up the screw socket, the inside threaded connection of screw socket has screw rod (10), the working end of screw rod (10) extends to the surface of fly leaf (1).

3. The pipe fitting for chemical production of composite multilayer structure according to claim 2, wherein: the end part of the screw rod (10) is provided with a handle (9), and the movable plate (1) is connected with the through groove (18) in a sliding manner.

4. The pipe fitting for chemical production of composite multilayer structure according to claim 1, wherein: the pipe fitting is characterized in that a second arc-shaped clamping plate (7) and a first arc-shaped clamping plate (5) are arranged on the outer portion of the pipe fitting main body (8) respectively, the second arc-shaped clamping plate (7) is fixedly connected with the first arc-shaped clamping plate (5) through two groups of bolts, nuts are arranged on the outer portions of the bolts, and two groups of extension strips (4) are arranged on the outer portions of the second arc-shaped clamping plate (7) and the first arc-shaped clamping plate (5).

5. The pipe fitting for chemical production of composite multilayer structure according to claim 4, wherein: extend the surface of strip (4) and follow the length direction of extending strip (4) has evenly seted up multiunit screw (6), the side of installation piece (3) is provided with fixed block (11), be provided with the screw on fixed block (11), the work end of screw extends to the inside of screw (6).

6. The pipe fitting for chemical production of composite multilayer structure according to claim 4, wherein: the pipe fitting main part (8) comprises first PPR layer (15), composite fiber layer (16) and second PPR layer (17), just composite fiber layer (16) are located first PPR layer (15) with between second PPR layer (17).