Pipeline connecting device

Abstract

The utility model discloses a pipeline connecting device, and relates to the technical field of pipeline connection. The pipeline connecting device comprises a first pipeline, a second pipeline, a hoop assembly, a connecting mechanism and a communicating assembly, the hoop assembly comprises a first hoop, a second hoop and a first screw, a first threaded sleeve is fixedly connected into the first hoop, and a second threaded sleeve is fixedly connected into the second hoop; the outer surfaces of the first hoop and the second hoop are fixedly connected with connecting pieces, the connecting mechanism comprises a sleeve and a second screw, the end of the sleeve is fixedly connected with a fixing ring, a second mounting hole is formed in the fixing ring, the communicating assembly comprises an inner-layer pipe and a sealing gasket, and the middle of the outer surface of the inner-layer pipe is fixedly connected with a connecting plate. The outer-layer pipe connecting structure is easy and convenient to install, reliable in connection, long in service life and convenient to maintain and disassemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connection technical field, concretely is a pipeline connecting device. BACKGROUND

[0002] Pipeline is connected with valve and so on pipe, pipe coupling and is used for conveying gas, liquid or fluid with solid particle device, the use of pipeline is very extensive, mainly used in water supply, drainage, heating, coal gas supply, long distance transportation of oil and natural gas, irrigation, hydraulic engineering and various industrial devices.

[0003] In the existing pipeline connection technology, the way of welding flange on pipeline is often used to connect two pipelines, the workload is larger, and two pipelines are connected by flange through bolt, bolt is exposed to air, is easy to be corroded and damaged, affects the stability of pipeline connection. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a pipeline connecting device to solve the existing problems in the background art.

[0005] To achieve the above object, the utility model is realized through the following technical scheme: a pipeline connecting device, including first pipeline, second pipeline, hoop assembly, connecting mechanism and communication assembly, the hoop assembly includes first hoop, second hoop and first screw, the inside fixed connection of first hoop has first screw bush, the inside fixed connection of second hoop has second screw bush, the outer surface fixed connection of first hoop and second hoop has connecting piece, the connecting mechanism includes sleeve and second screw, the end fixed connection of sleeve has fixed ring, the inside of fixed ring is provided with second installation hole, the communication assembly includes inner tube and sealing pad, the middle part fixed connection of inner tube outer surface has connecting plate, the outer surface fixed connection of connecting plate has outer tube.

[0006] Preferably, the side of the first hoop outer surface is rotatably connected with the side of the second hoop outer surface, and the inner surfaces of the first hoop and the second hoop are matched with the outer surfaces of the first pipeline and the second pipeline.

[0007] Preferably, the inner surfaces of the first screw bush and the second screw bush are threadedly connected with the outer surface of the first screw, and the top of the first screw bush is provided with a cover.

[0008] Preferably, the inside of the connecting piece is provided with a first installation hole, and the outer surface of the connecting piece is provided with a first indication line.

[0009] Preferably, the side of the sleeve outer surface is provided with a second indication line, and the outer surface of the second screw is threadedly connected with the inner surfaces of the first installation hole and the second installation hole.

[0010] Preferably, the sealing gasket is arranged on the outer surface of the inner layer pipe, the outer surface of the connecting plate and the inner surface of the outer layer pipe, the inner surface of the sealing gasket is matched with the end of the first pipe and the second pipe, and the outer surface of the outer layer pipe is screwed with the inner surface of the sleeve.

[0011] Advantages

[0012] The utility model provides a pipeline connecting device. Has following advantages:

[0013] (1), this pipeline connecting device, through the cooperation between the hoop assembly, connecting mechanism and intercommunication component, make the connection process of pipeline greatly simplify, operating personnel need not carry out complicated welding, only need to put hoop assembly on pipeline, and can be fastened through screw, this not only reduces the construction difficulty, also improved installation efficiency, when needing maintenance or replacing pipeline, operating personnel only need to loosen screw, can easily disassemble hoop assembly and connecting mechanism, realize the quick disassembly and replacement of pipeline, and the arrangement of sealing gasket ensures the sealing performance of pipeline connecting portion, effectively prevents the leakage of water or other medium.

[0014] (2), this pipeline connecting device, through design screw as internal embedding type, namely, first screw and second screw are hidden in the inside of hoop assembly and connecting mechanism, effectively prevent the corrosion of screw exposed in air, this not only prolongs the service life of screw, also guarantees the long-term stable operation of whole pipeline connecting device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the whole explosion structure schematic diagram of the utility model;

[0017] Figure 3 It is the whole section structure schematic diagram of the utility model;

[0018] Figure 4 It is the structure schematic diagram of the hoop assembly of the utility model.

[0019] In the drawing: 1, first pipeline;2, second pipeline;3, hoop assembly;31, first hoop;32, second hoop;33, first screw sleeve;34, second screw sleeve;35, first screw;36, cover;37, connecting piece;38, first mounting hole;39, first indication line;4, connecting mechanism;41, sleeve;42, fixed ring;43, second mounting hole;44, second screw;45, second indication line;5, intercommunication component;51, inner layer pipe;52, connecting plate;53, sealing gasket;54, outer layer pipe. DETAILED DESCRIPTION

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1:

[0022] like Figures 1-4 As shown, this utility model provides a pipe connection device, including a first pipe 1, a second pipe 2, a clamp assembly 3, a connecting mechanism 4, and a connecting component 5. The clamp assembly 3 includes a first clamp 31, a second clamp 32, and a first screw 35. A first threaded sleeve 33 is fixedly connected inside the first clamp 31, and a second threaded sleeve 34 is fixedly connected inside the second clamp 32. A connector 37 is fixedly connected to the outer surfaces of the first clamp 31 and the second clamp 32. The connecting mechanism 4 includes a sleeve 41 and a second screw 44. A fixing ring 42 is fixedly connected to the end of the sleeve 41. A second mounting hole 43 is provided inside the fixing ring 42. The connecting component 5 includes an inner tube 51 and a sealing gasket 53. A connecting plate 52 is fixedly connected to the middle of the outer surface of the inner tube 51, and an outer tube 54 is fixedly connected to the outer surface of the connecting plate 52.

[0023] Specifically, the outer surface of the first clamp 31 is rotatably connected to the outer surface of the second clamp 32, and the inner surfaces of the first clamp 31 and the second clamp 32 are adapted to the outer surfaces of the first pipe 1 and the second pipe 2.

[0024] Specifically, the inner surfaces of the first threaded sleeve 33 and the second threaded sleeve 34 are threadedly connected to the outer surface of the first screw 35, and a cap 36 is provided on the top of the first threaded sleeve 33.

[0025] Specifically, the connector 37 has a first mounting hole 38 inside and a first indicator line 39 on its outer surface.

[0026] Specifically, a second indicator line 45 is provided on the side of the outer surface of the sleeve 41, and the outer surface of the second screw 44 is threadedly connected to the inner surface of the first mounting hole 38 and the second mounting hole 43.

[0027] Specifically, the sealing gasket 53 is disposed on the outer surface of the inner tube 51, the outer surface of the connecting plate 52, and the inner surface of the outer tube 54. The inner surface of the sealing gasket 53 is adapted to the ends of the first pipe 1 and the second pipe 2, and the outer surface of the outer tube 54 is threadedly connected to the inner surface of the sleeve 41.

[0028] The working principle and beneficial effects of the above embodiments.

[0029] In use, the pipe connecting device is composed of two sets of hoop assemblies 3, two sets of connecting mechanisms 4 and one set of communication assembly 5, first, the two sets of connecting mechanisms 4 are respectively sleeved on the first pipe 1 and the second pipe 2, then the communication assembly 5 is sleeved on the end of the first pipe 1, so that the end of the first pipe 1 is clamped at the interval between the inner layer pipe 51 and the outer layer pipe 54, and the sealing gasket 53 is attached to the first pipe 1, then the end of the second pipe 2 is clamped at the interval between the inner layer pipe 51 and the outer layer pipe 54 on the other side of the connecting plate 52, then the sleeves 41 on the first pipe 1 and the second pipe 2 are all screwed on the outer layer pipe 54, so that the two sets of connecting mechanisms 4 are fixed with the communication assembly 5, then the two sets of hoop assemblies 3 are respectively installed on the first pipe 1 and the second pipe 2, when installing the hoop assembly 3, the first hoop 31 and the second hoop 32 are sleeved on the first pipe 1 or the second pipe 2, and the bending part of the connecting piece 37 is located on the outer surface of the fixing ring 42, so that the first indicating line 39 is aligned with the second indicating line 45, then the first screw 35 is screwed into the first screw sleeve 33 and the second screw sleeve 34, so that the hoop assembly 3 is fixed on the first pipe 1 and the second pipe 2, at this time, the first mounting hole 38 is aligned with the second mounting hole 43, the second screw 44 is screwed into the first mounting hole 38 and the second mounting hole 43, so that the hoop assembly 3 is fixed with the connecting mechanism 4, the connection between the pipes is completed, the sealing gasket 53 can prevent the water in the pipe from leaking at the connection, the first screw 35 and the second screw 44 are arranged in a buried manner, which can prevent the screws from being exposed to the air and corroded, thereby prolonging the service life of the device.

[0030] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipe connection device, comprising a first pipe (1), a second pipe (2), a clamp assembly (3), a connection mechanism (4), and a connecting assembly (5), characterized in that: The clamp assembly (3) includes a first clamp (31), a second clamp (32) and a first screw (35). The first clamp (31) is fixedly connected to a first threaded sleeve (33), and the second clamp (32) is fixedly connected to a second threaded sleeve (34). The outer surfaces of the first clamp (31) and the second clamp (32) are fixedly connected to a connector (37). The connecting mechanism (4) includes a sleeve (41) and a second screw (44). The end of the sleeve (41) is fixedly connected to a fixing ring (42). The fixing ring (42) has a second mounting hole (43) inside. The connecting assembly (5) includes an inner tube (51) and a sealing gasket (53). The middle of the outer surface of the inner tube (51) is fixedly connected to a connecting plate (52), and the outer surface of the connecting plate (52) is fixedly connected to an outer tube (54).

2. The pipe connection device according to claim 1, characterized in that: The outer side of the first clamp (31) is rotatably connected to the outer side of the second clamp (32), and the inner surfaces of the first clamp (31) and the second clamp (32) are adapted to the outer surfaces of the first pipe (1) and the second pipe (2).

3. A pipe connection device according to claim 1, characterized in that: The inner surfaces of the first threaded sleeve (33) and the second threaded sleeve (34) are threadedly connected to the outer surface of the first screw (35), and a cap (36) is provided on the top of the first threaded sleeve (33).

4. A pipe connection device according to claim 1, characterized in that: The connector (37) has a first mounting hole (38) inside and a first indicator line (39) on its outer surface.

5. A pipe connection device according to claim 4, characterized in that: A second indicator line (45) is provided on the side of the outer surface of the sleeve (41), and the outer surface of the second screw (44) is threadedly connected to the inner surface of the first mounting hole (38) and the second mounting hole (43).

6. A pipe connection device according to claim 1, characterized in that: The sealing gasket (53) is disposed on the outer surface of the inner tube (51), the outer surface of the connecting plate (52) and the inner surface of the outer tube (54). The inner surface of the sealing gasket (53) is adapted to the ends of the first pipe (1) and the second pipe (2). The outer surface of the outer tube (54) is threadedly connected to the inner surface of the sleeve (41).

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