A pipeline compensator that is easy to install

Abstract

The utility model provides a pipeline compensator that is easy to install. The pipeline compensator that is easy to install includes: a bellows, on which a telescopic adjustment mechanism and two connection protection components are arranged; the telescopic adjustment mechanism includes two first connection flanges, a plurality of connection blocks, a plurality of telescopes and a flow guide pipe, the two first connection flanges are respectively fixedly installed at the two ends of the bellows, the plurality of connection blocks are respectively fixedly installed on the two first connection flanges, the plurality of telescopes are slidably installed on the plurality of connection blocks, the flow guide pipe is arranged in the bellows, and the flow guide pipe is fixedly connected to the first connection flange located at the top. The pipeline compensator that is easy to install provided by the utility model can facilitate the disassembly or installation of the compensator, and can protect the connection pipe at the same time, and can also make the bellows stretch freely.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline compensators, and in particular relates to a pipeline compensator which is easy to install. Background Art

[0002] Pipeline compensators are also called expansion joints or expansion joints. They are mainly used to compensate for the thermal expansion and contraction of pipelines caused by temperature changes. If the pipeline cannot expand or contract completely freely when the temperature changes, thermal stress will be generated in the pipeline. This stress must be considered in the pipeline design, otherwise it may cause the pipeline to rupture and affect normal production. As an important part of pipeline engineering, compensators play an important role in ensuring the long-term normal operation of pipelines.

[0003] In the related art, a pipeline compensator that is easy to install and disassemble is disclosed, including a positioning device, the two end surfaces of the positioning device are symmetrically fixedly connected with a connecting device, the internal sliding clamping device of the connecting device is clamped, the positioning device includes a clamping hole, a pipeline compensator and a positioning ring, the positioning ring is symmetrically fixedly connected to the two end surfaces of the pipeline compensator, the clamping holes are evenly opened on the upper end surface of the positioning ring, and the clamping holes do not penetrate the positioning ring, the clamping device includes a pipeline and a first connecting ring, the first connecting ring is fixedly connected to the lower end surface of the pipeline, and the connecting device includes a positioning plate, a clamping column, a second connecting ring, a rotating column, a moving ring, a first spring, a shaft column, a positioning groove, and a clamping groove. Through the arrangement of the positioning device, the clamping device and the connecting device, it can realize the convenient completion of the installation and disassembly of the pipeline compensator, and the simple operation can save a lot of time.

[0004] However, there are still some shortcomings in the above structure. During use of the device, the connection of the bellows is fixed, which makes it inconvenient to shrink or stretch when heating or cooling, and also causes the bolts to loosen, causing safety hazards.

[0005] Therefore, it is necessary to provide a new pipeline compensator that is easy to install to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a pipeline compensator which is easy to install and can be conveniently disassembled or installed, can protect the connecting pipe, and can also allow the bellows to stretch freely.

[0007] In order to solve the above technical problems, the utility model provides a pipeline compensator that is easy to install, comprising: a bellows, on which a telescopic adjustment mechanism and two connection protection components are provided;

[0008] The telescopic adjustment mechanism includes two first connecting flanges, multiple connecting blocks, multiple telescopes and a guide pipe. The two first connecting flanges are respectively fixedly installed at both ends of the corrugated pipe, the multiple connecting blocks are respectively fixedly installed on the two first connecting flanges, the multiple telescopes are slidably installed on the multiple connecting blocks, the guide pipe is arranged in the corrugated pipe, and the guide pipe is fixedly connected to the first connecting flange located at the top.

[0009] As a further solution of the utility model, the connection protection assembly includes a connecting pipe, two second connecting flanges and a support rod. The connecting pipe is arranged above the corrugated pipe, and the two second connecting flanges are respectively fixedly installed at both ends of the connecting pipe, and the multiple support rods are fixedly installed on the two second connecting flanges.

[0010] As a further solution of the utility model, two protective covers are arranged between the two second connecting flanges, the two protective covers are hinged, and fixing blocks and fixing bolts are respectively fixedly installed on the two protective covers, and the fixing blocks and fixing bolts are adapted to each other.

[0011] As a further solution of the utility model, a limit block is fixedly installed on one end of each of the plurality of retractors that are away from each other.

[0012] As a further solution of the utility model, a plurality of buffer pads are fixedly mounted on the plurality of connecting blocks, and two sides of the buffer pads are respectively in contact with the limiting blocks and the connecting blocks.

[0013] As a further solution of the utility model, the connecting pipe is installed with a plurality of bolts, and the plurality of bolts are all threadedly connected to the first connecting flange, and a sealing rubber gasket is fixedly installed on the first connecting flange.

[0014] Compared with the related art, the pipeline compensator provided by the utility model which is easy to install has the following beneficial effects:

[0015] 1. The utility model provides a telescopic adjustment mechanism, so that the bellows can be telescopic when encountering cold or heat, and the stretching distance of the compensator can be limited;

[0016] 2. The utility model can ensure that the connecting pipe will not be corroded by setting the connecting protection component, thereby increasing the service life of the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 A schematic diagram of the three-dimensional structure of a pipeline compensator that is easy to install provided by the utility model;

[0019] Figure 2 A three-dimensional exploded schematic diagram of a pipeline compensator that is easy to install provided by the utility model;

[0020] Figure 3 The utility model is a schematic diagram of a partial cross-sectional structure of a pipeline compensator that is easy to install.

[0021] In the figure: 1. bellows; 2. first connecting flange; 3. connecting block; 4. expansion joint; 5. flow guide pipe; 6. connecting pipe; 7. second connecting flange; 8. support rod; 9. protective cover; 10. fixing block; 11. fixing bolt. DETAILED DESCRIPTION

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the three-dimensional structure of a pipeline compensator that is easy to install provided by the utility model; Figure 2 A three-dimensional exploded schematic diagram of a pipeline compensator that is easy to install provided by the utility model; Figure 3 The utility model provides a partial cross-sectional structural diagram of a pipeline compensator that is easy to install. The pipeline compensator that is easy to install includes: a bellows 1, on which a telescopic adjustment mechanism and two connection protection components are provided;

[0023] The telescopic adjustment mechanism includes two first connecting flanges 2, multiple connecting blocks 3, multiple expanders 4 and a guide pipe 5. The two first connecting flanges 2 are respectively fixedly installed at both ends of the corrugated pipe 1, and the multiple connecting blocks 3 are respectively fixedly installed on the two first connecting flanges 2. The multiple expanders 4 are slidably installed on the multiple connecting blocks 3. The guide pipe 5 is arranged in the corrugated pipe 1, and the guide pipe 5 is fixedly connected to the first connecting flange 2 located at the top.

[0024] like Figure 2 As shown, the connection protection assembly includes a connection pipe 6, two second connection flanges 7 and a support rod 8, the connection pipe 6 is arranged above the corrugated pipe 1, the two second connection flanges 7 are respectively fixedly mounted on both ends of the connection pipe 6, and the plurality of support rods 8 are fixedly mounted on the two second connection flanges 7;

[0025] By providing a connection protection component, the connection protection component can ensure that the connection pipe 6 will not be corroded, thereby increasing the service life of the connection pipe 6.

[0026] like Figure 2 As shown, two protective covers 9 are arranged between the two second connecting flanges 7, the two protective covers 9 are hinged, and a fixing block 10 and a fixing bolt 11 are respectively fixedly mounted on the two protective covers 9, and the fixing block 10 and the fixing bolt 11 are adapted to each other;

[0027] By providing the protective cover 9 , the fixing block 10 and the lock buckle, the connecting pipe 6 can be protected by the protective cover 9 , so that the connecting pipe 6 can be opened for inspection.

[0028] like Figure 2 As shown, a plurality of the retractors 4 have their ends away from each other fixedly mounted with limit blocks;

[0029] By setting the limit block, the maximum effect of the compensator stretching can be limited when the bellows 1 is extended or retracted.

[0030] like Figure 2 As shown, a plurality of buffer pads are fixedly mounted on the plurality of connecting blocks 3, and two sides of the buffer pads are in contact with the limit blocks and the connecting blocks 3 respectively;

[0031] By providing the buffer pad, the telescoping device 4 can be buffered during the telescopic movement.

[0032] like Figure 2 and Figure 3 As shown, the connecting pipe 6 is installed with a plurality of bolts, and the plurality of bolts are all threadedly connected to the first connecting flange 2, and a sealing rubber gasket is fixedly installed on the first connecting flange 2;

[0033] By providing a sealing rubber pad, leakage can be avoided when the compensator is in use, which would affect the use of the compensator.

[0034] The working principle of the pipeline compensator provided by the utility model which is easy to install is as follows:

[0035] Step 1: When in use, take out the fixing bolt 11, open the protective cover 9, and connect the second connecting flange 7 to the first connecting flange 2 through the screw hole, so that the medium inside will not enter between the bellows 1 and the guide pipe 5 when the water is guided to flow, thereby improving the use efficiency of the compensating pipeline system. When it is necessary to disassemble, it can be disassembled by releasing the fixing bolts;

[0036] The second step: the bellows 1 can be provided to meet the compensation performance of large axial expansion and contraction, and the expansion joint 4 can be provided to limit the maximum expansion and contraction distance of the compensator.

[0037] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0038] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0039] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A pipeline compensator that is easy to install, characterized in that: include: A bellows, wherein the bellows is provided with a telescopic adjustment mechanism and two connection protection components; The telescopic adjustment mechanism includes two first connecting flanges, multiple connecting blocks, multiple telescopes and a guide pipe. The two first connecting flanges are respectively fixedly installed at both ends of the corrugated pipe, the multiple connecting blocks are respectively fixedly installed on the two first connecting flanges, the multiple telescopes are slidably installed on the multiple connecting blocks, the guide pipe is arranged in the corrugated pipe, and the guide pipe is fixedly connected to the first connecting flange located at the top.

2. The pipeline compensator that is easy to install according to claim 1 is characterized in that: The connection protection assembly includes a connecting pipe, two second connecting flanges and a support rod. The connecting pipe is arranged above the corrugated pipe, the two second connecting flanges are fixedly installed at both ends of the connecting pipe, and the multiple support rods are fixedly installed on the two second connecting flanges.

3. The pipeline compensator that is easy to install according to claim 2 is characterized in that: Two protective covers are arranged between the two second connection flanges, the two protective covers are hinged, and fixing blocks and fixing bolts are respectively fixedly installed on the two protective covers, and the fixing blocks and fixing bolts are adapted to each other.

4. The pipeline compensator that is easy to install according to claim 1 is characterized in that: A limiting block is fixedly installed on each of the ends of the plurality of expanders that are away from each other.

5. The pipeline compensator that is easy to install according to claim 4 is characterized in that: A plurality of buffer pads are fixedly mounted on the plurality of connection blocks, and two sides of the buffer pads are respectively in contact with the limit block and the connection block.

6. The pipeline compensator that is easy to install according to claim 2 is characterized in that: The connecting pipe is installed with a plurality of bolts, and the plurality of bolts are all threadedly connected with the first connecting flange, and a sealing rubber gasket is fixedly installed on the first connecting flange.

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