CN211853089U - Pipe connection device - Google Patents

Abstract

The utility model provides a pipeline connecting device which is used for connecting a first pipeline and a second pipeline and comprises a clamping mechanism and a connecting rod; the clamping mechanism comprises at least three clamping components, and the clamping components are arranged at the first pipeline, the second pipeline and the connection part of the first pipeline and the second pipeline; at least three clamping components are respectively provided with a through hole, and the connecting rod penetrates through the through holes to fixedly connect the first pipeline and the second pipeline. The utility model discloses it is high to the connection steadiness of pipeline, can avoid the pipeline after the connection to take place to rock and the problem that the junction took place to leak.

Description

Pipe connection device

Technical Field

The utility model relates to a piping erection technical field especially relates to a pipe connection device.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. However, during the construction process, such as pipeline laying, cutting or installation, the pipeline needs to be connected to ensure the smooth construction due to the insufficient length of the pipeline.

The existing pipeline connector is manufactured into an element combination device by stainless steel and rubber to connect pipelines, during actual operation, the connector is sleeved at two pipe ends to be connected, bolts beside the side are screwed down, so that clamping teeth are tightly meshed with the surfaces of the pipe ends to achieve limiting and fixing, and a sealing sleeve is tightly attached to the pipelines to achieve a locking state of sealing and firm connection.

However, the above-mentioned method is not firm enough to fix the two pipes, and after the pipe is used for a long time, the two pipes will shake due to some external factors, so that the joints of the pipes are not aligned, and the problem of water leakage at the joint is easy to occur.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a pipeline connecting device, it is high to the connection steadiness of pipeline, can avoid the pipeline after the connection to take place to rock and the problem that the junction took place to leak simultaneously.

In order to achieve the technical effects, the utility model provides a pipeline connecting device which is used for connecting a first pipeline and a second pipeline and comprises a clamping mechanism and a connecting rod; the clamping mechanism comprises at least three clamping components, and the clamping components are arranged at the first pipeline, the second pipeline and the joint of the first pipeline and the second pipeline.

At least three clamping components are respectively provided with a through hole, and the connecting rod penetrates through the through holes to fixedly connect the first pipeline and the second pipeline.

In the above pipe connecting device, optionally, the clamping mechanism includes a first clamping assembly, a second clamping assembly and a third clamping assembly; the first clamping assembly is arranged on the first pipeline, the second clamping assembly is arranged on the second pipeline, and the third clamping assembly is arranged at the joint of the first pipeline and the second pipeline.

The first clamping assembly is provided with a first through hole, the second clamping assembly is provided with a second through hole, the third clamping assembly is provided with a third through hole, and the connecting rod penetrates through the first through hole, the second through hole and the third through hole to fixedly connect the first pipeline and the second pipeline.

In the above pipe connecting device, optionally, the clamping assembly includes a first clamp, a second clamp, and a mounting plate; the first clamp and the second clamp are oppositely arranged in a semicircular shape so as to enclose an accommodating space through which the first pipeline and/or the second pipeline can pass.

The edge of the first clamp close to the second clamp and the edge of the second clamp close to the first clamp are fixedly provided with mounting plates, and the two mounting plates which are oppositely arranged are connected through threads, so that the first clamp and the second clamp fix the first pipeline and/or the second pipeline in the accommodating space.

In the above pipe connecting device, optionally, the clamping assembly further includes: a fixed block; the fixed block is arranged on the first clamp and/or the second clamp, and the through hole is formed in the fixed block.

In the above pipe connecting device, optionally, the clamping assembly further includes: a screw; two of relative setting set up threaded hole respectively on the mounting panel, the screw rod passes the screw hole will be relative two the mounting panel is connected, the nut is still installed at the both ends of screw rod.

In the above pipe connecting device, a steel wire may be embedded at a connection of the first pipe and the second pipe.

In the above pipe connection device, optionally, a sealing ring is sleeved on an outer wall of a joint of the first pipe and the second pipe.

In the above pipe connection device, optionally, both ends of the sealing ring are fixedly provided with water absorption blocks.

The top of the water absorption block is also fixedly provided with a plurality of allochroic silica gel particles, and the allochroic silica gel particles are uniformly placed.

In the above pipe connection device, optionally, an outer wall of the first pipe and/or the second pipe is provided with an anti-corrosion glue layer.

In the above pipe connecting device, the first clamp and the second clamp may be provided with a rubber layer near an inner wall of the first pipe and/or the second pipe.

The utility model provides a pipeline connecting device, which comprises a clamping mechanism and a connecting rod; the clamping mechanism comprises at least three clamping components, and the clamping components are arranged at the first pipeline, the second pipeline and the connection part of the first pipeline and the second pipeline; at least three clamping components are respectively provided with a through hole, and the connecting rod penetrates through the through holes to fixedly connect the first pipeline and the second pipeline. Through setting up first pipeline of the clamp subassembly fixed connection and the second pipeline in the junction of first pipeline and second pipeline, the clamp subassembly that sets up respectively on first pipeline and second pipeline plays the effect that further improves the steadiness to this guarantees that the position of first pipeline and second pipeline does not take place to remove. In addition, the fixed blocks at a plurality of clamping assembly tops are alternated and connected through the connecting rod, the effect of convenient disassembly is achieved, the connecting part between the pipelines at two sealed ends can be realized by arranging the sealing ring and the reinforcing steel wire at the joint of the first pipeline and the second pipeline, meanwhile, the water absorption blocks used for absorbing external moisture are fixedly arranged on two sides of each sealing ring, and the discoloring silica gel particles which are uniformly distributed at one end of the water absorption block far away from the pipeline are arranged, so that the prompt effect is achieved. Therefore, the utility model discloses it is high to the connection steadiness of pipeline, can avoid the pipeline after the connection to take place to rock and the junction takes place the problem of leaking, can also further improve the sealing performance of pipe connection department simultaneously.

The structure of the present invention and other objects and advantages thereof will be more clearly understood from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a pipe connection device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another pipe connection device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first clamping assembly of the pipe connecting device according to the embodiment of the present invention;

fig. 4 is a schematic partial cross-sectional view of another pipe connection device according to an embodiment of the present invention;

fig. 5 is a schematic partial cross-sectional view of another pipe connection device provided by an embodiment of the present invention;

figure 6 is an enlarged view at a of a portion of the schematic cross-sectional view of yet another pipe connection provided in figure 5.

Description of reference numerals:

100-a pipe connection;

1-a first conduit;

2-a second conduit;

3-a clamping mechanism;

301-a first clamping assembly;

3011-a first via;

3012-a first gripper;

3013-a second gripper;

3014-mounting the plate;

3015-fixing block;

3016-screw;

3017-a nut;

3018-a receiving space;

302-a second clamping assembly;

3021-a second via;

303-a third clamping assembly;

3031-a third through hole;

304-a fourth clamping assembly;

3041-a fourth via;

305-a fifth clamping assembly;

3051-a fifth through hole;

4-a connecting rod;

5-steel wire;

6-sealing ring;

7-water absorption block;

8-color-changing silica gel particles;

9-anticorrosion glue line.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the present invention, unless otherwise explicitly specified or limited, terms such as "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; it can be mechanically coupled, directly coupled, indirectly coupled through intervening media, coupled between two elements, or coupled between two elements in a mutual relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The pipeline connector creates a set of unique pipeline connecting technology by the original design, breaks through the traditional connecting concept, adopts stainless steel and rubber to manufacture an element combination device to achieve the sealing and pressure-bearing functions, and has a very compact structure. During construction, the pipe ends do not need to be processed, the connector is sleeved at the two pipe ends to be connected, the bolts beside the side are screwed, the clamping teeth are tightly meshed with the surfaces of the pipe ends to achieve limiting and fixing, and the sealing sleeve is tightly attached to the pipeline to achieve a locking state of sealing and firm connection. The pipeline connector is divided into a limiting pipeline connector, a compensating pipeline connector, a double-clamp pipeline connector, a pipeline repairing device, a non-metal pipeline connector and the like according to different connection functions. The pipeline connector can be widely applied to pipeline connection of various materials in the industries of petroleum, chemical industry, shipbuilding, ocean platforms, electric power, light industry, medicine, food, construction, municipal administration, environmental protection, mechanical equipment matching and the like.

The pipeline connecting device in the prior art is widely applied to pipeline connection in industry, but still has the problem that partial imperfection can influence the sealing and water leakage of pipeline connection, for example, the modern underground pressure pipeline passes through the connecting piece to complete the connection between the pipelines, and the problems of poor sealing performance, water leakage, insecure fixation between the pipelines and the like can occur at the joint. Therefore, a new technical solution is needed to solve the above problems.

Fig. 1 is a schematic structural diagram of a pipe connection device according to an embodiment of the present invention. Fig. 2 is a schematic structural diagram of another pipe connection device according to an embodiment of the present invention. Fig. 3 is a schematic structural diagram of a clamping assembly of a pipe connecting device according to an embodiment of the present invention. Fig. 4 is a schematic partial cross-sectional view of another pipe connection device according to an embodiment of the present invention. Fig. 5 is a schematic partial cross-sectional view of another pipe connection device according to an embodiment of the present invention. Figure 6 is an enlarged view at a of a portion of the schematic cross-sectional view of yet another pipe connection provided in figure 5.

Referring to fig. 1 to 6, a pipe connecting device 100 according to an embodiment of the present invention is used for connecting a first pipe 1 and a second pipe 2, and includes a clamping mechanism 3 and a connecting rod 4; the clamping mechanism 3 comprises at least three clamping components, and the clamping components are arranged at the first pipeline 1, the second pipeline 2 and the joint of the first pipeline 1 and the second pipeline 2.

Wherein, be provided with the through-hole on the at least three clamping components respectively, connecting rod 4 passes the through-hole with first pipeline 1 and second pipeline 2 fixed connection.

It should be noted that the clamping mechanism 3 may include three clamping assemblies, four clamping assemblies or more clamping assemblies, and only one of the clamping assemblies needs to be disposed at the joint of the first pipeline 1 and the second pipeline 2, and at least one clamping assembly is disposed on each of the first pipeline 1 and the second pipeline 2. Wherein, the clamping assembly arranged at the joint of the first pipeline 1 and the second pipeline 2 is used for connecting the first pipeline 1 and the second pipeline 2, and the clamping assembly arranged on the first pipeline 1 and the second pipeline 2 can play a role in further fixing, so that the positions of the first pipeline 1 and the second pipeline 2 are ensured not to move. The utility model discloses do not restrict to the specific quantity that sets up of clamping subassembly, also not be limited to above-mentioned example.

It should be noted that, the more the specific number of the clamping assemblies is, the more the clamping mechanism 3 can fix the first pipeline 1 and the second pipeline 2 relatively more stably, and the movement is not easy to occur.

For example, as shown in fig. 1, the clamping mechanism 3 includes a first clamping assembly 301, a second clamping assembly 302 and a third clamping assembly 303, the first clamping assembly 301 is disposed on the first pipeline 1, the second clamping assembly 302 is disposed on the second pipeline 2, and the third clamping assembly 303 is disposed at the junction of the first pipeline 1 and the second pipeline 2.

Specifically, a first through hole 3011 is arranged on the first clamping assembly 301, a second through hole 3021 is arranged on the second clamping assembly 302, a third through hole 3031 is arranged on the third clamping assembly 303, and the connecting rod 4 passes through the first through hole 3011, the second through hole 3021 and the third through hole 3031 to fixedly connect the first pipeline 1 and the second pipeline 2.

Alternatively, as shown in fig. 2, the clamping mechanism 3 comprises a first clamping assembly 301, a second clamping assembly 302, a third clamping assembly 303, a fourth clamping assembly 304 and a fifth clamping assembly 305, wherein the first clamping assembly 301 and the fourth clamping assembly 304 are arranged on the first pipeline 1, the second clamping assembly 302 and the fifth clamping assembly 305 are arranged on the second pipeline 2, and the third clamping assembly 303 is arranged at the joint of the first pipeline 1 and the second pipeline 2.

Specifically, a first through hole 3011 is arranged on the first clamping assembly 301, a second through hole 3021 is arranged on the second clamping assembly 302, a third through hole 3031 is arranged on the third clamping assembly 303, a fourth through hole 3041 is arranged on the fourth clamping assembly 304, a fifth through hole 3051 is arranged on the fifth clamping assembly 305, and the connecting rod 4 passes through the first through hole 3011, the second through hole 3021, the third through hole 3031, the fourth through hole 3041 and the fifth through hole 3051 to fixedly connect the first pipe 1 and the second pipe 2.

It should be noted that the specific structures and operating principles of the plurality of clamping assemblies are consistent, and the first clamping assembly 301 is taken as an example for description.

As shown in fig. 3, the first clamping assembly 301 includes a first clamp 3012, a second clamp 3013, and a mounting plate 3014; the first clamp 3012 and the second clamp 3013 are opposite to each other in a semicircular shape to enclose a receiving space 3018 through which the first pipe 1 and/or the second pipe 2 can pass.

Mounting plates 3014 are fixedly arranged on the edges of the first clamp 3012 close to the second clamp 3013 and the edges of the second clamp 3013 close to the first clamp 3012, and the two mounting plates 3014 arranged oppositely are connected through screw threads so that the first clamp 3012 and the second clamp 3013 fix the first pipeline 1 and/or the second pipeline 2 in the accommodating space 3018.

Specifically, threaded holes 30141 are respectively formed in two opposite mounting plates 3014, a screw 3016 penetrates through the threaded hole 30141 to connect the two opposite mounting plates 3014, and nuts 3017 are further mounted at two ends of the screw 3016. The nut 3017 can fix the screw 3016 between two oppositely arranged mounting plates 3014, and prevent the first clamp 3012 and the second clamp 3013 from separating from each other due to the screw 3016 falling off from the threaded hole 30141. If the first clamp 3012 and the second clamp 3013 are disengaged from each other, the first clamping assembly 301 cannot fix the joint between the first pipe 1 and the second pipe 2.

Further, the first clamping assembly 301 further comprises: a fixing block 3015; the fixing block 3015 is disposed on the first clamp 3012 and/or the second clamp 3013.

The specific setting mode of the fixed block includes, but is not limited to, the following three possible implementation modes:

one possible implementation is: as shown in fig. 3, a fixing block 3015 is provided on the first clamp 3012.

Another possible implementation is: the fixing block 3015 is disposed on the second clamp 3013 (not shown in the figure).

Yet another possible implementation is: the first clamp 3012 and the second clamp 3013 may be provided with a fixing block 3015 (not shown). At this time, the fixing of the clamping mechanism 3 to the first pipeline 1 and the second pipeline 2 is more stable than the former two implementation modes, and the movement is not easy to occur.

It should be noted that the fixing block 3015 is provided with a first through hole 3011 through which the connecting rod 4 passes. All seted up the through-hole on a plurality of fixed blocks 3015, can make connecting rod 4 alternate into and convenient the dismantlement from the through-hole.

Further, as shown in fig. 4, in order to enhance the strength of the structure, a steel wire 5 may be embedded at the junction of the first pipe 1 and the second pipe 2. And, the outer wall of the junction of the first and second pipes 1 and 2 may be sleeved with a sealing ring 6. The steel wire 5 and the sealing ring 6 are used to seal the connection between the first pipe 1 and the second pipe. Moreover, the steel wire 5 may also have an effect of increasing structural strength.

As an alternative embodiment, as shown in fig. 5 and 6, the sealing ring 6 may be fixedly provided with water absorption blocks 7 at both ends, and the water absorption blocks 7 may absorb moisture brought by the external environment.

Moreover, the top end of the water absorption block 7 can also be fixedly provided with a plurality of allochroic silica gel particles 8, and the plurality of allochroic silica gel particles 8 are uniformly placed. The color-changing silica gel particles 8 can play a role in prompting, and the pipeline needs to be replaced in time when the color-changing silica gel particles 8 change color.

As an alternative embodiment, the outer wall of the first pipe 1 and/or the second pipe 2 may also be provided with a layer of anti-corrosion glue 9. The anti-corrosion glue layer 9 may be used to prevent the first pipe 1 and the second pipe 2 from corroding due to the air impermeability of the joint between the first pipe 1 and the second pipe 2 for a long time.

In addition, the first clamp 3012 and the second clamp 3013 are provided with a rubber layer (not shown) near the inner wall of the first pipe 1 and/or the second pipe 2, and the rubber layer can appropriately reduce the pressure and the supporting force of the pipe on the clamping component when the pipe is clamped.

The embodiment of the utility model provides a pipeline connecting device, which comprises a clamping mechanism and a connecting rod; the clamping mechanism comprises at least three clamping components, and the clamping components are arranged on the first pipeline, the second pipeline and the joint of the first pipeline and the second pipeline; the at least three clamping components are respectively provided with a through hole, and the connecting rod penetrates through the through holes to fixedly connect the first pipeline and the second pipeline. Through setting up first pipeline of the clamp subassembly fixed connection and the second pipeline in the junction of first pipeline and second pipeline, the clamp subassembly that sets up respectively on first pipeline and second pipeline plays the effect that further improves the steadiness to this guarantees that the position of first pipeline and second pipeline does not take place to remove. In addition, the fixed blocks at a plurality of clamping assembly tops are alternated and connected through the connecting rod, the effect of convenient disassembly is achieved, the connecting part between the pipelines at two sealed ends can be realized by arranging the sealing ring and the reinforcing steel wire at the joint of the first pipeline and the second pipeline, meanwhile, the water absorption blocks used for absorbing external moisture are fixedly arranged on two sides of each sealing ring, and the discoloring silica gel particles which are uniformly distributed at one end of the water absorption block far away from the pipeline are arranged, so that the prompt effect is achieved. Therefore, the utility model discloses it is high to the connection steadiness of pipeline, can avoid the pipeline after the connection to take place to rock and the junction takes place the problem of leaking, can also further improve the sealing performance of pipe connection department simultaneously.

In the description of the above embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the embodiments and simplifying the description, but do not indicate or imply that the referred devices or components must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the scope of the present embodiments.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the description of the terms "some embodiments" or the like is intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiments or examples is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A pipeline connecting device is used for connecting a first pipeline and a second pipeline and is characterized by comprising a clamping mechanism and a connecting rod; the clamping mechanism comprises at least three clamping components, and the clamping components are arranged at the first pipeline, the second pipeline and the connection part of the first pipeline and the second pipeline;

at least three clamping components are respectively provided with a through hole, and the connecting rod penetrates through the through holes to fixedly connect the first pipeline and the second pipeline.

2. The pipe coupling according to claim 1, wherein the clamping mechanism comprises a first clamping assembly, a second clamping assembly, and a third clamping assembly; the first clamping assembly is arranged on the first pipeline, the second clamping assembly is arranged on the second pipeline, and the third clamping assembly is arranged at the joint of the first pipeline and the second pipeline;

the first clamping assembly is provided with a first through hole, the second clamping assembly is provided with a second through hole, the third clamping assembly is provided with a third through hole, and the connecting rod penetrates through the first through hole, the second through hole and the third through hole to fixedly connect the first pipeline and the second pipeline.

3. The pipe coupling according to claim 1 or 2, wherein the clamping assembly comprises a first clamp, a second clamp, and a mounting plate; the first clamp and the second clamp are oppositely arranged in a semicircular shape so as to enclose an accommodating space through which the first pipeline and/or the second pipeline can pass;

the edge of the first clamp close to the second clamp and the edge of the second clamp close to the first clamp are fixedly provided with mounting plates, and the two mounting plates which are oppositely arranged are connected through threads, so that the first clamp and the second clamp fix the first pipeline and/or the second pipeline in the accommodating space.

4. The pipe coupling according to claim 3, wherein the clamping assembly further comprises: a fixed block; the fixed block is arranged on the first clamp and/or the second clamp, and the through hole is formed in the fixed block.

5. The pipe coupling according to claim 3, wherein the clamping assembly further comprises: a screw; two of relative setting set up threaded hole respectively on the mounting panel, the screw rod passes the screw hole will be relative two the mounting panel is connected, the nut is still installed at the both ends of screw rod.

6. The pipe connecting device according to claim 1 or 2, wherein a steel wire is embedded at a junction of the first pipe and the second pipe.

7. The pipe connection according to claim 1 or 2, wherein an outer wall of a junction of the first pipe and the second pipe is sleeved with a sealing ring.

8. The pipe connecting device according to claim 7, wherein water absorption blocks are fixedly arranged at both ends of the sealing ring;

the top of the water absorption block is also fixedly provided with a plurality of allochroic silica gel particles, and the allochroic silica gel particles are uniformly placed.

9. A pipe connection according to claim 3, wherein the outer wall of the first and/or second pipe is provided with a layer of anti-corrosive glue.

10. The pipe connection according to claim 3, wherein the first and second clamps are provided with a rubber layer near an inner wall of the first and/or second pipe.

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