Heat supply pipeline connecting structure

Abstract

The utility model relates to the technical field of pipeline connection, and provides a heat supply pipeline connecting structure which comprises a first pipeline, a second pipeline and two circular ring plates, a circular ring groove is formed in one side of one circular ring plate, a sealing ring is fixedly installed on one side of the other circular ring plate, and the sealing ring is arranged in the circular ring groove. The outer surface of the sealing ring is fixedly sleeved with a plurality of first sealing rings. The two rubber connecting pipes are embedded into the first pipeline and the second pipeline correspondingly, the outer surfaces of the rubber connecting pipes are fixedly sleeved with the second sealing rings, and the second sealing rings can enable the rubber connecting pipes to be embedded into the first pipeline and the second pipeline more stably; when the rubber connecting pipe is embedded into the first pipeline and the second pipeline, the annular plate is movably arranged on the outer surfaces of the first pipeline and the second pipeline in a sleeving mode, the multiple adjusting bolts are rotated to drive the positioning plate to make contact with the outer surfaces of the first pipeline and the second pipeline, and the annular plate can be installed at the joint of the first pipeline and the second pipeline; the multiple adjusting bolts drive the positioning plate to be adjusted and fixed according to the thickness of the first pipeline and the second pipeline.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection, in particular to a connection structure for heating pipelines. Background Art

[0002] Heating pipelines are key infrastructures used to transport hot water or steam to provide heating, hot water supply and other heat energy requirements. Such pipeline systems play an important role in residential buildings, commercial buildings, industrial facilities and urban heating networks. The design, material selection, installation and maintenance of heating pipelines need to follow strict specifications to ensure their safe, reliable and efficient operation.

[0003] However, in the prior art, traditional heating pipelines are connected by welding or threaded connection. The welding method is time-consuming and laborious, reducing the installation efficiency of the pipelines. The sealing effect of threaded connection is not ideal enough, resulting in leakage of the connected heating pipelines. Moreover, the traditional connection structure is not convenient for disassembly and assembly, and not convenient for later maintenance. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems existing in the prior art that traditional heating pipelines are connected by welding or threaded connection. The welding method is time-consuming and laborious, reducing the installation efficiency of the pipelines. The sealing effect of threaded connection is not ideal enough, resulting in leakage of the connected heating pipelines. Moreover, the traditional connection structure is not convenient for disassembly and assembly, and not convenient for later maintenance.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a connection structure for heating pipelines, comprising: a first pipeline, a second pipeline and two circular ring plates. A circular ring groove is formed on one side of one of the circular ring plates, and a sealing ring is fixedly installed on one side of the other circular ring plate. A plurality of first sealing rings are fixedly sleeved on the outer surface of the sealing ring. It further comprises:

[0006] Two annular plates, both fixedly installed on the opposite sides of the two circular ring plates;

[0007] Two L-shaped plates, both fixedly installed on the outer surface of one of the circular ring plates. Limiting pins are movably embedded on the outer surfaces of the two L-shaped plates.

[0008] Preferably, a return spring is fixedly connected to the outer surface of each of the two limiting pins, and the other ends of the two return springs are fixedly connected to the outer surface of the L-shaped plate.

[0009] The technical effect of adopting the above further scheme is that the return spring can drive the limiting pin to embed into the internal limiting hole, so that the first pipeline and the second pipeline are connected.

[0010] Preferably, two limit blocks are fixedly installed on the outer surface of the other ring plate, and limit holes are formed on the outer surfaces of the two limit blocks.

[0011] The technical effect of adopting the above further scheme is that the limit block is embedded inside the L-shaped plate so that the limit pin can be embedded inside the limit hole.

[0012] Preferably, a plurality of threaded grooves are formed on the outer surfaces of the two annular plates, and adjusting bolts are threadedly embedded inside the plurality of threaded grooves.

[0013] The technical effect of adopting the above further scheme is that the adjusting bolt can drive the positioning plate to be adjusted according to the thickness of the pipeline, so that the ring plate is installed at the connection of the first pipeline and the second pipeline.

[0014] Preferably, one ends of the plurality of adjusting bolts are fixedly installed with positioning plates, and the plurality of positioning plates are all in contact with the first pipeline and the second pipeline.

[0015] The technical effect of adopting the above further scheme is that the positioning plate can improve the stability of the ring plate.

[0016] Preferably, rubber connecting pipes are fixedly installed on the backs of the two ring plates, and the two rubber connecting pipes are fixedly embedded inside the annular plate.

[0017] The technical effect of adopting the above further scheme is that the rubber connecting pipe facilitates the connection between the first pipeline and the second pipeline and improves the sealing effect.

[0018] Preferably, a plurality of second sealing rings are fixedly installed on the outer surfaces of the two rubber connecting pipes, and the two rubber connecting pipes are respectively movably embedded inside the first pipeline and the second pipeline.

[0019] The technical effect of adopting the above further scheme is that the second sealing ring can improve the sealing effect of the rubber connecting pipe and make it embedded inside the first pipeline and the second pipeline.

[0020] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0021] 1. In the present utility model, the two rubber connecting pipes are respectively embedded inside the first pipeline and the second pipeline. A plurality of second sealing rings are fixedly sleeved on the outer surface of the rubber connecting pipe. The second sealing ring can make the rubber connecting pipe more stably embedded inside the first pipeline and the second pipeline. While the rubber connecting pipe is embedded inside the first pipeline and the second pipeline, the annular plate is movably sleeved on its outer surface. By rotating the plurality of adjusting bolts to drive the positioning plate to contact the outer surfaces of the first pipeline and the second pipeline, the ring plate can be installed at the connection of the first pipeline and the second pipeline. The plurality of adjusting bolts driving the positioning plate can be adjusted and fixed according to the thickness of the first pipeline and the second pipeline.

[0022] 2. In the present utility model, the first pipe and the second pipe are butt - jointed, so that the sealing ring is embedded inside the circular ring groove. A plurality of first sealing rings are fixedly installed on the outer surface of the sealing ring. The first sealing rings can improve the sealing effect between the two circular ring plates. Rotate the first pipe or the second pipe, so that the limiting block is embedded at the bottom of the L - shaped plate, and the limiting pin is embedded inside the limiting hole under the elastic force of the reset spring, thereby connecting the first pipe and the second pipe. When disassembly, assembly and maintenance are required, pull out the limiting pin from inside the limiting hole, and then rotate to separate the first pipe and the second pipe, which is convenient for maintenance and repair. Brief Description of the Drawings

[0023] Figure 1 FIG. is a schematic structural diagram of a heating pipeline connection structure proposed by the present utility model;

[0024] Figure 2 FIG. is an exploded structural diagram of a heating pipeline connection structure proposed by the present utility model;

[0025] Figure 3 FIG. is a cross - sectional structural diagram of a heating pipeline connection structure proposed by the present utility model;

[0026] Figure 4 FIG. is a heating pipeline connection structure proposed by the present utility model Figure 2 The enlarged structural diagram at position A in.

[0027] Legend Explanation:

[0028] 1. First pipe; 101. Second pipe; 102. Circular ring plate; 103. Annular plate; 104. Threaded groove; 105. Adjusting bolt; 106. Positioning plate; 107. L - shaped plate; 108. Circular ring groove; 109. Limiting block; 110. Limiting hole; 111. Rubber connecting pipe; 112. Second sealing ring; 113. Sealing ring; 114. First sealing ring; 115. Limiting pin; 116. Reset spring. Detailed Embodiment

[0029] In order to more clearly understand the above - mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0030] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0031] Embodiment 1, as Figures 1-4As shown in the figure, the utility model provides a connection structure for a heating pipeline, including: a first pipeline 1, a second pipeline 101, and two circular ring plates 102. A circular ring groove 108 is formed on one side of one of the circular ring plates 102, and a sealing ring 113 is fixedly installed on one side of the other circular ring plate 102. A plurality of first sealing rings 114 are fixedly sleeved on the outer surface of the sealing ring 113. It also includes: two annular plates 103, both fixedly installed on the opposite sides of the two circular ring plates 102; two L-shaped plates 107, both fixedly installed on the outer surface of one of the circular ring plates 102, and a limiting pin 115 is movably embedded on the outer surface of each of the two L-shaped plates 107; a return spring 116 is fixedly connected to the outer surface of each of the two limiting pins 115, and the other ends of the two return springs 116 are fixedly connected to the outer surface of the L-shaped plate 107; two limiting blocks 109 are fixedly installed on the outer surface of the other circular ring plate 102, and a limiting hole 110 is formed on the outer surface of each of the two limiting blocks 109.

[0032] In this embodiment, the first pipeline 1 and the second pipeline 101 are butted against each other, so that the sealing ring 113 is embedded into the inside of the circular ring groove 108. A plurality of first sealing rings 114 are fixedly installed on the outer surface of the sealing ring 113, and the first sealing rings 114 can improve the sealing effect between the two circular ring plates 102. Rotate the first pipeline 1 or the second pipeline 101, so that the limiting block 109 is embedded into the bottom of the L-shaped plate 107, and the limiting pin 115 is embedded into the inside of the limiting hole 110 under the elastic force of the return spring 116, thereby connecting the first pipeline 1 and the second pipeline 101. When disassembly, assembly and maintenance are required, pull out the limiting pin 115 from the inside of the limiting hole 110, and then rotate to separate the first pipeline 1 and the second pipeline 101, which is convenient for maintenance and repair.

[0033] Embodiment 2, as Figures 1-4 As shown in the figure, a plurality of threaded grooves 104 are formed on the outer surface of each of the two annular plates 103, and an adjusting bolt 105 is threadedly embedded in each of the plurality of threaded grooves 104; a positioning plate 106 is fixedly installed at one end of each of the plurality of adjusting bolts 105, and each of the plurality of positioning plates 106 is in contact with the first pipeline 1 and the second pipeline 101; rubber connecting pipes 111 are fixedly installed on the opposite sides of the two circular ring plates 102, and the two rubber connecting pipes 111 are fixedly embedded in the annular plates 103; a plurality of second sealing rings 112 are fixedly installed on the outer surface of each of the two rubber connecting pipes 111, and the two rubber connecting pipes 111 are respectively movably embedded in the first pipeline 1 and the second pipeline 101.

[0034] In this embodiment, two rubber connecting pipes 111 are respectively embedded into the interiors of pipe 1 and pipe 101. A plurality of second sealing rings 112 are fixedly sleeved on the outer surface of the rubber connecting pipe 111. The second sealing rings 112 can enable the rubber connecting pipe 111 to be more stably embedded into the interiors of pipe 1 and pipe 101. While the rubber connecting pipe 111 is being embedded into pipe 1 and pipe 101, the annular plate 103 is movably sleeved on its outer surface. By rotating a plurality of adjusting bolts 105 to drive the positioning plate 106 to contact the outer surfaces of pipe 1 and pipe 101, the circular ring plate 102 can be installed at the connection of pipe 1 and pipe 101. The plurality of adjusting bolts 105 driving the positioning plate 106 can be adjusted and fixed according to the thicknesses of pipe 1 and pipe 101.

[0035] Working principle: During use, two rubber connecting pipes 111 are respectively embedded into the interiors of pipe 1 and pipe 101. A plurality of second sealing rings 112 are fixedly sleeved on the outer surface of the rubber connecting pipe 111. The second sealing rings 112 can enable the rubber connecting pipe 111 to be more stably embedded into the interiors of pipe 1 and pipe 101. While the rubber connecting pipe 111 is being embedded into pipe 1 and pipe 101, the annular plate 103 is movably sleeved on its outer surface. By rotating a plurality of adjusting bolts 105 to drive the positioning plate 106 to contact the outer surfaces of pipe 1 and pipe 101, the circular ring plate 102 can be installed at the connection of pipe 1 and pipe 101. The plurality of adjusting bolts 105 driving the positioning plate 106 can be adjusted and fixed according to the thicknesses of pipe 1 and pipe 101. Pipe 1 and pipe 101 are butted against each other, so that the sealing ring 113 is embedded into the interior of the circular ring groove 108. A plurality of first sealing rings 114 are fixedly installed on the outer surface of the sealing ring 113. The first sealing rings 114 can improve the sealing effect of the two circular ring plates 102. Rotate pipe 1 or pipe 101 to rotate, so that the limiting block 109 is embedded into the bottom of the L-shaped plate 107. The limiting pin 115 is embedded into the interior of the limiting hole 110 under the elastic force of the return spring 116, thereby connecting pipe 1 and pipe 101. When disassembly, installation and maintenance are required, pull out the limiting pin 115 from the interior of the limiting hole 110, and then rotate to separate pipe 1 and pipe 101, which is convenient for maintenance and repair.

[0036] The above are only the preferred embodiments of the present invention, and do not limit the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A heating pipeline connection structure, comprising: Pipeline 1 (1), pipeline 2 (101) and two annular plates (102), wherein one side of one of the annular plates (102) is provided with an annular groove (108), and one side of the other annular plate (102) is fixedly provided with a sealing ring (113), and the outer surface of the sealing ring (113) is fixedly provided with a plurality of sealing rings 1 (114), characterized in that it also includes: Two annular plates (103) are fixedly mounted on opposite back surfaces of the two circular ring plates (102); The two L-shaped plates (107) are both fixedly mounted on the outer surface of one of the annular plates (102), and the outer surfaces of the two L-shaped plates (107) are both movably embedded with limit pins (115).

2. A heating pipe connection structure according to claim 1, characterized in that: The outer surfaces of the two limit pins (115) are fixedly connected to return springs (116), and the other ends of the two return springs (116) are fixedly connected to the outer surface of the L-shaped plate (107).

3. A heating pipe connection structure according to claim 1, characterized in that: Two limit blocks (109) are fixedly mounted on the outer surface of the other annular plate (102), and limit holes (110) are provided on the outer surfaces of the two limit blocks (109).

4. A heating pipe connection structure according to claim 1, characterized in that: The outer surfaces of the two annular plates (103) are each provided with a plurality of thread grooves (104), and the interiors of the plurality of thread grooves (104) are each threadedly embedded with an adjusting bolt (105).

5. A heating pipe connection structure according to claim 4, characterized in that: A positioning plate (106) is fixedly mounted on one end of each of the plurality of adjusting bolts (105), and each of the plurality of positioning plates (106) is in contact with the first pipe (1) and the second pipe (101).

6. A heating pipe connection structure according to claim 1, characterized in that: Rubber connecting tubes (111) are fixedly installed on the two circular plates (102) facing each other, and the two rubber connecting tubes (111) are fixedly embedded in the interior of the annular plate (103).

7. A heating pipe connection structure according to claim 6, characterized in that: A plurality of sealing rings (112) are fixedly mounted on the outer surfaces of the two rubber connecting tubes (111), and the two rubber connecting tubes (111) are movably embedded in the interior of the first pipe (1) and the second pipe (101), respectively.

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