CN216279874U

CN216279874U - Water supply plastic-lined composite pipe fitting with good structural performance

Info

Publication number: CN216279874U
Application number: CN202122140099.3U
Authority: CN
Inventors: 孟博川
Original assignee: Tianjin Jiajie Pipe Industry Co ltd
Current assignee: Tianjin Jiajie Pipe Industry Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-12
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a water supply plastic-lined composite pipe fitting with good structural performance, which comprises a first composite pipe and a second composite pipe, wherein the middle part of a first fixed block is in threaded connection with a second connecting rod, one end of the second connecting rod is fixedly connected with a barrel, one side of the second fixed block is fixedly connected with a fixed rod, the inner sides of clamping grooves are respectively provided with a rubber ring, one side edge of each fixed rod adjacent to the first composite pipe and the second composite pipe is fixedly connected with a clamping block, the periphery of a first ring is respectively connected with four first connecting rods, the periphery of each first connecting rod is respectively connected to the inner sides of sliding grooves of the first composite pipe and the second composite pipe in a sliding manner, and the other end of each first connecting rod is fixedly connected to the periphery of a second ring. According to the utility model, the composite pipes are connected with each other with good sealing performance, the inner walls are convenient to clean, the subsequent use of the composite pipes is prevented from being influenced, and the composite pipe is worth being popularized widely.

Description

Water supply plastic-lined composite pipe fitting with good structural performance

Technical Field

The utility model relates to the field of plastic-lined composite pipes, in particular to a water supply plastic-lined composite pipe fitting with good structural performance.

Background

The plastic-lined pipeline uses ordinary carbon steel pipe as base body, and is lined with thermoplastic engineering plastic with excellent chemical stability, and is made up by cold-drawing compounding or rotational moulding, so that it not only possesses the mechanical property of steel pipe, but also possesses the characteristics of corrosion resistance, slow scaling and uneasy growth of microbe, so that it is an ideal pipeline for conveying acid, alkali, salt and corrosive gas.

At present, when two water supply plastic-lined composite pipes are connected, flange pipe fittings are usually taken for connection, the sealing performance is poor, and after the water supply plastic-lined composite pipes are used for a long time, impurities are easy to adhere to the inner walls and are difficult to clean, so that the subsequent use of the composite pipes is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a water supply plastic-lined composite pipe fitting with good structural performance.

In order to achieve the purpose, the utility model adopts the following technical scheme: a water supply lining plastic composite pipe fitting with good structural performance comprises a first composite pipe and a second composite pipe, wherein one end of the periphery of the first composite pipe and one end of the periphery of the second composite pipe are fixedly connected with four first fixed blocks, the middle part of the first fixed block is in threaded connection with a second connecting rod, one end of the second connecting rod is fixedly connected with a barrel, the other end of the periphery of the first composite pipe and the other end of the periphery of the second composite pipe are fixedly connected with four second fixed blocks, one side of the second fixed block is fixedly connected with a fixed rod, one side edge of the adjacent barrel of the first composite pipe and the second composite pipe is provided with a clamping groove, the inner side of the clamping groove is provided with a rubber ring, one side edge of the adjacent fixed rod of the first composite pipe and the second composite pipe is fixedly connected with a clamping block, and the inner sides of the first composite pipe and the second composite pipe are provided with a first circular ring, the periphery of first ring all is connected with four head rods, the equal sliding connection in spout inboard of first compound pipe and the compound pipe of second of the periphery of head rod, the equal fixed connection in the periphery of second ring of the other end of head rod.

As a further description of the above technical solution:

the four first fixing blocks are uniformly distributed at one ends of the peripheries of the first composite pipe and the second composite pipe.

As a further description of the above technical solution:

the clamping blocks correspond to the clamping grooves.

As a further description of the above technical solution:

the four second fixing blocks are uniformly distributed at the other ends of the peripheries of the first composite pipe and the second composite pipe.

As a further description of the above technical solution:

the periphery of dead lever is provided with the external screw thread, the inboard of barrel is provided with the internal thread.

As a further description of the above technical solution:

the fixed rod corresponds to the cylinder body.

As a further description of the above technical solution:

the peripheries of the first circular ring and the second circular ring are both connected to the inner sides of the first composite pipe and the second composite pipe in a sliding mode.

As a further description of the above technical solution:

the first compound pipe and the second compound pipe are fixedly connected with a limiting block at the inner side end.

The utility model has the following beneficial effects:

1. according to the utility model, the clamping block is clamped after being aligned with the clamping groove, and then the second connecting rod is rotated to drive the barrel to rotate and move, so that the barrel is in threaded connection with the fixed rod, and further the first composite pipe is connected with the second composite pipe.

2. According to the utility model, when the inner sides of the composite pipes need to be cleaned, the second circular ring is pulled and the first circular ring is driven by the first connecting rod to slide on the inner sides of the first composite pipe and the second composite pipe, so that impurities on the inner sides of the composite pipes are scraped, the cleaning is realized, the influence on the subsequent use of the composite pipes is avoided, and the composite pipe cleaning device is worth being widely popularized.

Drawings

FIG. 1 is a cross-sectional view of a water-supply plastic-lined composite pipe with good structural performance, which is provided by the utility model;

FIG. 2 is a structural diagram of a first ring and a second ring of the water supply plastic-lined composite pipe fitting with good structural performance, which is provided by the utility model;

FIG. 3 is a side view of a water-supply plastic-lined composite pipe with good structural performance according to the present invention;

fig. 4 is an enlarged view of fig. 1 at a.

Illustration of the drawings:

1. a first clad pipe; 2. a second composite tube; 3. a chute; 4. a first circular ring; 5. a first fixed block; 6. a first connecting rod; 7. a second fixed block; 8. a second circular ring; 9. fixing the rod; 10. a card slot; 11. A second connecting rod; 12. a barrel; 13. a limiting block; 14. a clamping block; 15. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a water supply plastic lining composite pipe fitting with good structural performance comprises a first composite pipe 1 and a second composite pipe 2, wherein one end of the peripheries of the first composite pipe 1 and the second composite pipe 2 is fixedly connected with four first fixing blocks 5, the middle part of each first fixing block 5 is in threaded connection with a second connecting rod 11, one end of each second connecting rod 11 is fixedly connected with a barrel 12, the other ends of the peripheries of the first composite pipe 1 and the second composite pipe 2 are fixedly connected with four second fixing blocks 7, one side of each second fixing block 7 is fixedly connected with a fixing rod 9, the second connecting rod 11 on the first composite pipe 1 is rotated to drive the barrel 12 to rotate and move, so that the barrel 12 is in threaded connection with the fixing rod 9 on the second composite pipe 2, the first composite pipe 1 is connected with the second composite pipe 2, one side edge of the first composite pipe 1 and the second composite pipe 2, which is adjacent to the barrel 12, is provided with a clamping groove 10, the inner sides of the clamping grooves 10 are respectively provided with a rubber ring 15, the rubber rings 15 can enhance friction, so that the connection between the clamping blocks 14 and the clamping grooves 10 is tighter, and meanwhile, the sealing performance is enhanced, one side edge of the adjacent fixed rods 9 of the first composite pipe 1 and the second composite pipe 2 is fixedly connected with the clamping blocks 14, the clamping blocks 14 can be clamped after being aligned with the clamping grooves 10, the inner sides of the first composite pipe 1 and the second composite pipe 2 are respectively provided with a first circular ring 4, the periphery of the first circular ring 4 is respectively connected with four first connecting rods 6, the periphery of each first connecting rod 6 is respectively connected with the inner sides of the sliding grooves 3 of the first composite pipe 1 and the second composite pipe 2 in a sliding manner, the other end of each first connecting rod 6 is fixedly connected with the periphery of the second circular ring 8, the second circular ring 8 is pulled, and the first circular ring 4 is driven to slide on the inner sides of the first composite pipe 1 and the second composite pipe 2 through the first connecting rods 6, and the impurities on the inner side of the composite pipe are scraped to realize cleaning.

Four first fixing blocks 5 are uniformly distributed at one end of the peripheries of the first composite pipe 1 and the second composite pipe 2, a clamping block 14 corresponds to the clamping groove 10, the clamping block 14 can be directly clamped into the clamping groove 10, four second fixing blocks 7 are uniformly distributed at the other end of the peripheries of the first composite pipe 1 and the second composite pipe 2, an external thread is arranged on the periphery of a fixing rod 9, an internal thread is arranged on the inner side of a cylinder 12, the fixing rod 9 can be connected into the cylinder 12 in a threaded manner, the fixing rod 9 corresponds to the cylinder 12, the peripheries of a first ring 4 and a second ring 8 are both connected to the inner sides of the first composite pipe 1 and the second composite pipe 2 in a sliding manner, the second ring 8 is pulled and a first connecting rod 6 is used for driving the first ring 4 to slide on the inner sides of the first composite pipe 1 and the second composite pipe 2 so as to scrape impurities on the inner sides of the composite pipes, and a limiting block 13 is fixedly connected to one end of the inner sides of the first composite pipe 1 and the second composite pipe 2, after the first composite pipe 1 and the second composite pipe 2 are connected, the limiting block 13 can limit and fix the second ring 8.

The working principle is as follows: when first compound pipe 1 and the compound pipe 2 of second are connected, carry out the looks block behind the fixture block 14 alignment draw-in groove 10 earlier, wherein rubber circle 15 in the draw-in groove 10 can strengthen the friction, it is inseparabler to make between fixture block 14 and the draw-in groove 10 to be connected, strengthen the leakproofness that first compound pipe 1 and the compound pipe 2 of second are connected simultaneously, rotate second connecting rod 11 on the first compound pipe 1 again and drive barrel 12 and rotate and remove, make the dead lever 9 threaded connection on barrel 12 and the compound pipe 2 of second, and then make first compound pipe 1 and the compound pipe 2 of second be connected, when needing to clear up compound intraductal, utilize pulling second ring 8 and drive first ring 4 through first connecting rod 6 and slide in the inboard of first compound pipe 1 and the compound pipe 2 of second, scrape the impurity of compound intraductal side, realize the clearance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a compound pipe fitting is moulded to water supply lining that structural performance is good, includes first compound pipe (1) and second compound pipe (2), its characterized in that: one end of the periphery of the first composite pipe (1) and one end of the periphery of the second composite pipe (2) are fixedly connected with four first fixed blocks (5), the middle parts of the first fixed blocks (5) are in threaded connection with second connecting rods (11), one end of each second connecting rod (11) is fixedly connected with a barrel (12), the other ends of the peripheries of the first composite pipe (1) and the second composite pipe (2) are fixedly connected with four second fixed blocks (7), one side of each second fixed block (7) is fixedly connected with a fixed rod (9), one side edge of each barrel (12) adjacent to the first composite pipe (1) and the second composite pipe (2) is provided with a clamping groove (10), the inner side of each clamping groove (10) is provided with a rubber ring (15), and one side edge of each fixed rod (9) adjacent to the first composite pipe (1) and the second composite pipe (2) is fixedly connected with a clamping block (14), the inboard of first compound pipe (1) and the compound pipe of second (2) all is provided with first ring (4), the periphery of first ring (4) all is connected with four head rods (6), the equal sliding connection in spout (3) of the compound pipe of first compound pipe (1) and second (2) of periphery of head rod (6) is inboard, the equal fixed connection in the periphery of second ring (8) of the other end of head rod (6).

2. The water supply plastic-lined composite pipe fitting with good structural performance as claimed in claim 1, is characterized in that: the four first fixing blocks (5) are uniformly distributed at one ends of the peripheries of the first composite pipe (1) and the second composite pipe (2).

3. The water supply plastic-lined composite pipe fitting with good structural performance as claimed in claim 1, is characterized in that: the fixture block (14) corresponds to the fixture groove (10).

4. The water supply plastic-lined composite pipe fitting with good structural performance as claimed in claim 1, is characterized in that: the four second fixing blocks (7) are uniformly distributed at the other ends of the peripheries of the first composite pipe (1) and the second composite pipe (2).

5. The water supply plastic-lined composite pipe fitting with good structural performance as claimed in claim 1, is characterized in that: the periphery of the fixed rod (9) is provided with external threads, and the inner side of the barrel body (12) is provided with internal threads.

6. The water supply plastic-lined composite pipe fitting with good structural performance as claimed in claim 1, is characterized in that: the fixing rod (9) corresponds to the cylinder body (12).

7. The water supply plastic-lined composite pipe fitting with good structural performance as claimed in claim 1, is characterized in that: the peripheries of the first circular ring (4) and the second circular ring (8) are connected to the inner sides of the first composite pipe (1) and the second composite pipe (2) in a sliding mode.

8. The water supply plastic-lined composite pipe fitting with good structural performance as claimed in claim 1, is characterized in that: the inner sides of the first composite pipe (1) and the second composite pipe (2) are fixedly connected with limit blocks (13).