Heat preservation and insulation assembly of pressure pipeline

Abstract

The utility model discloses a heat preservation and insulation assembly of a pressure pipeline, which belongs to the technical field of pipeline heat preservation and insulation, and comprises a lower fixing seat and an upper fixing seat movably connected to the surface of the lower fixing seat, protective shells are movably connected in the lower fixing seat and the upper fixing seat, and the protective shells are filled with heat preservation and insulation layers. Two positioning blocks are fixed to the outer wall of one side of the protective shell, fixing springs are arranged in the positioning blocks, positioning pins movably connected with the positioning blocks are arranged on the two sides of the fixing springs, a partition plate is fixed in the lower fixing base, and two supporting sleeves are symmetrically fixed to the surface of the partition plate; supporting springs are arranged in the supporting sleeves, two connecting columns are symmetrically fixed to the bottom of the upper fixing base, and limiting rings are fixed to the outer walls of the connecting columns. The heat preservation and insulation assembly of the pressure pipeline has the heat preservation and insulation functions, meanwhile, the pressure pipeline can be protected, and the protective shell can be conveniently disassembled and assembled.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline heat preservation and insulation technical field, concretely relates to a heat preservation and insulation assembly of pressure pipeline. BACKGROUND

[0002] The pressure pipeline belongs to a part of the pipeline, and when transporting medium, the environment factors such as temperature and humidity around the pipeline in the transportation process need to be paid attention to, and too high or too low temperature can affect the conveying efficiency and quality of the medium in the pipeline, therefore, effective heat preservation and insulation measures need to be taken for the pressure pipeline, heat loss and moisture evaporation in the pipeline are reduced, so that the temperature and humidity conditions in the pipeline are guaranteed, and the efficiency and stability of the pipeline transportation are improved.

[0003] The existing pressure pipeline heat preservation and insulation device needs to combine and install one by one compression rod when wrapping the heat preservation sleeve on the surface of the pressure pipeline, so that the heat preservation sleeve is tightly attached to the surface of the pressure pipeline, and the compression rod is generally combined and connected through a screw pipe when being connected, and a plurality of screw pipes need to be screwed during installation, which consumes a long time. UTILITY MODEL CONTENTS

[0004] The utility model discloses a heat preservation and insulation assembly of pressure pipeline to solve the problem that the compression rod is generally combined and connected through a screw pipe when being connected, and a plurality of screw pipes need to be screwed during installation, which consumes a long time.

[0005] To achieve the above object, the utility model provides the following technical scheme: a heat preservation and insulation assembly of pressure pipeline, including lower fixed base and the upper fixed base that is movably connected to the surface of lower fixed base, the lower fixed base and the upper fixed base are movably connected with the protective housing in, the protective housing is filled with heat preservation and insulation layer, one side outer wall of the protective housing is fixed with two positioning blocks, the positioning block is internally provided with the moving hole, and the fixed spring is arranged in the moving hole of the positioning block, the both sides of the fixed spring are provided with the positioning pin that is movably connected with the positioning block.

[0006] The lower fixed base is fixed with the partition, and the surface of the partition is fixed with two support sleeves, the support sleeve is provided with the support spring, and the bottom of the upper fixed base is fixed with two connecting columns, and the outer wall of the connecting column is fixed with the limiting ring.

[0007] In further embodiments, the lower fixed base is rotatably connected with a rotating column, the outer wall of the rotating column is fixed with a gear, the lower fixed base is movably connected with two gear racks engaged with the gear, and the two gear racks are arranged on the upper and lower sides of the gear respectively.

[0008] In further embodiments, one end of the rack is fixed with a guide block, and a fixing pin is fixed on the end of the guide block away from the rack, and a fixing hole matched with the fixing pin is formed on the outer wall of one side of the connecting column.

[0009] In further embodiments, rotating grooves are formed on the upper and lower sides of the guide block, and a limiting ball is rotatably connected in the rotating groove of the guide block, and a limiting sliding groove for the limiting ball to slide is formed on the bottom wall of the inner cavity of the lower fixing seat and the bottom of the partition plate.

[0010] In further embodiments, a limiting block is fixed on the end face of the rotating column outside the lower fixing seat, and a handle is fixed on the outer wall of one side of the limiting block.

[0011] In further embodiments, a threaded hole is formed on the limiting block, and a fixing bolt is threadedly connected in the threaded hole of the limiting block.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] The heat preservation and insulation assembly of the pressure pipeline is installed between the two protective shells, the rotating column and the gear are driven to rotate by the handle, the rack and the guide block are moved, the two fixing pins are simultaneously inserted into the fixing holes of the two connecting columns, the installation and fixation of the protective shell can be quickly completed, the operation is simple and fast, and the installation time of the protective shell is reduced.

[0014] The handle is reversely rotated, the fixing pin is separated from the connecting column, the position of the connecting column is released, the limiting ring and the connecting column are moved upward by the supporting spring, the lower fixing seat and the upper fixing seat can be quickly separated, and the protective shell can be disassembled and assembled.

[0015] The protective shell can effectively protect the pressure pipeline, the heat preservation and insulation layer in the protective shell can play a good heat preservation and insulation effect, the temperature and humidity conditions in the pressure pipeline are ensured, and the efficiency and stability of pipeline transportation are improved.

[0016] The positioning blocks on the two protective shells are respectively inserted into the lower fixing seat and the upper fixing seat, the positioning pin is supported by the fixed spring, the positioning pin extends into the positioning block, the position of the protective shell can be limited, the installation of the protective shell can be quickly completed, the positioning pin is extruded by forcibly pulling the protective shell, the positioning pin is retracted into the positioning block, the disassembly of the protective shell can be quickly completed, the protective shell can be maintained and replaced in the later period, the heat preservation and insulation assembly of the pressure pipeline not only has the heat preservation and insulation function, but also can protect the pressure pipeline, and the protective shell can be conveniently disassembled and assembled. DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 The structural schematic diagram of the present application is shown in the figure.

[0019] Figure 2 The sectional view of the present application is shown in the figure.

[0020] Figure 3 The structural schematic diagram of the present application is shown in the figure. Figure 2 The enlarged view of A in the figure.

[0021] Figure 4 The structural schematic diagram of the rotating column and the guide block of the present application is shown in the figure.

[0022] In the figure: 1, lower fixed seat; 2, upper fixed seat; 3, protective shell; 4, heat insulation layer; 5, positioning block; 6, fixed spring; 7, positioning pin; 8, partition plate; 9, support sleeve; 10, support spring; 11, connecting column; 12, limiting ring; 13, rotating column; 14, gear; 15, rack; 16, guide block; 17, fixed pin; 18, limiting ball; 19, limiting block; 20, handle; 21, fixed bolt. DETAILED DESCRIPTION

[0023] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, in order to avoid obscuring the present application, some technical features known in the art are not described.

[0024] Unless the direction indicated by the single definition is specified, the directions such as up, down, left, right, front, back, inside and outside involved in this paper are based on the directions such as up, down, left, right, front, back, inside and outside in the figure shown by the present application, which is explained here.

[0025] Please refer to Figures 1-4The utility model provides a kind of heat preservation and insulation assembly of pressure pipeline, including lower fixed seat 1 and the upper fixed seat 2 of being movably connected to the surface of lower fixed seat 1, and the protection shell 3 is movably connected in lower fixed seat 1 and upper fixed seat 2, and the protection shell 3 is filled with heat preservation and insulation layer 4, and the outer wall of one side of protection shell 3 is fixed with two locating blocks 5 by screw, and the surface of lower fixed seat 1 and upper fixed seat 2 is all provided with two through slots for the movement of locating block 5, and the moving hole is formed in locating block 5, and fixed spring 6 is arranged in the moving hole of locating block 5, and the both sides of fixed spring 6 are provided with the locating pin 7 movably connected with locating block 5, and pressure pipeline is installed between two protection shells 3, and protection shell 3 can effectively protect pressure pipeline, and the heat preservation and insulation layer 4 in protection shell 3 can play a better heat preservation and insulation effect, ensure the temperature and humidity conditions inside pressure pipeline, improve the efficiency and stability of pipeline transportation;

[0026] The locating block 5 on the two protection shells 3 is respectively inserted into the lower fixed seat 1 and the upper fixed seat 2, the fixed spring 6 supports the locating pin 7, the locating pin 7 extends into the locating block 5, the position of the protection shell 3 can be limited, so that the installation of the protection shell 3 is quickly completed, the stability of the connection between the lower fixed seat 1, the upper fixed seat 2 and the protection shell 3 is ensured, the protection shell 3 is pulled with force, the locating pin 7 is extruded, the locating pin 7 is retracted into the locating block 5, the disassembly of the protection shell 3 is quickly completed, and the protection shell 3 is maintained and replaced in the later period;

[0027] The partition plate 8 is fixed in the lower fixed seat 1 by bolts, the surface of the partition plate 8 is symmetrically fixed with two support sleeves 9 by bolts, the support spring 10 is arranged in the support sleeve 9, the bottom of the support spring 10 is welded and fixed with the bottom plate of the support sleeve 9, so that the support spring 10 is prevented from slipping out of the support sleeve 9, the two connecting columns 11 are symmetrically welded on the bottom of the upper fixed seat 2, the guide hole for the movement of the connecting column 11 is formed in the partition plate 8, and the limiting ring 12 is welded on the outer wall of the connecting column 11, the limiting ring 12 is movably connected with the support sleeve 9, the through hole for the movement of the limiting ring 12 is formed in the surface of the lower fixed seat 1, the upper fixed seat 2 is conveniently taken off from the lower fixed seat 1;

[0028] The rotating column 13 is rotatably connected in the lower fixed seat 1 by the bearing welded therein, the gear 14 is welded on the outer wall of the rotating column 13, the two racks 15 meshing with the gear 14 are movably connected in the lower fixed seat 1, the two racks 15 are respectively arranged on the upper and lower sides of the gear 14, the guide block 16 is welded on one end of the rack 15, and the fixed pin 17 is welded on the end of the guide block 16 away from the rack 15, the fixed hole matched with the fixed pin 17 is formed in one side of the outer wall of the connecting column 11;

[0029] The upper and lower sides of the guide block 16 are provided with rotating grooves, and the rotating grooves of the guide block 16 are rotatably connected with the limiting ball 18, the bottom wall of the inner cavity of the lower fixed seat 1 and the bottom of the partition plate 8 are provided with limiting sliding grooves for the sliding of the limiting ball 18, and the limiting ball 18 slides in the limiting sliding grooves of the lower fixed seat 1 and the partition plate 8, which not only can limit the moving distance of the fixed pin 17, but also can make the guide block 16 move more smoothly in the lower fixed seat 1, the end face of the rotating column 13 outside the lower fixed seat 1 is welded with a limiting block 19, one side of the limiting block 19 is welded with a handle 20, the limiting block 19 is provided with a threaded hole, and the threaded hole of the limiting block 19 is threadedly connected with a fixed bolt 21, and the fixed bolt 21 is tightened to be attached to the outer wall of the lower fixed seat 1, so that the position of the rotating column 13 can be fixed to avoid accidental rotation, the rotating column 13 and the gear 14 are driven to rotate through the handle 20, so that the rack 15 and the guide block 16 are driven to move, the two fixed pins 17 are simultaneously inserted into the fixed holes of the two connecting columns 11, and the installation and fixation of the protective shell 3 can be quickly completed, the operation is simple and fast, the installation time of the protective shell 3 is reduced, the handle 20 is reversely rotated, the fixed pin 17 is separated from the connecting column 11, the position of the connecting column 11 is released, and the limiting ring 12 and the connecting column 11 are pushed upward by the supporting spring 10, so that the lower fixed seat 1 and the upper fixed seat 2 can be quickly separated, and the protective shell 3 is convenient to disassemble and assemble.

[0030] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the control mode of the utility model is controlled by a controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0031] In the description of the utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0032] Working principle:

[0033] The heat insulation assembly of the pressure pipeline, in use, installs the pressure pipeline between the two protective shells 3, then places the upper fixing base 2 on the surface of the lower fixing base 1 and abuts with the lower fixing base 1, inserts the connecting columns 11 into the lower fixing base 1, extrudes the supporting springs 10 by the limiting rings 12, rotates the rotating columns 13 and the gears 14 by the handle 20, thereby drives the two racks 15 and the guide blocks 16 to move in opposite directions, inserts the two fixing pins 17 into the fixing holes of the two connecting columns 11 at the same time, stably connects between the lower fixing base 1 and the upper fixing base 2, and can quickly complete the installation and fixing of the protective shell 3.

[0034] The protective shell 3 effectively protects the pressure pipeline, and the heat insulation layer 4 in the protective shell 3 can play a good heat insulation effect, ensures the temperature and humidity conditions inside the pressure pipeline, improves the efficiency and stability of the pipeline transportation, when it is necessary to maintain the protective shell 3, reversely rotates the handle 20, drives the two racks 15 and the guide blocks 16 to move towards each other, separates the fixing pin 17 from the connecting column 11, releases the position limitation of the connecting column 11, at the same time, the supporting spring 10 pushes the limiting ring 12 and the connecting column 11 to move upwards, separates the lower fixing base 1 from the upper fixing base 2 quickly, takes down the upper fixing base 2 from the surface of the lower fixing base 1, and maintains the protective shell 3.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A thermal insulation assembly for pressure pipelines, comprising a lower fixing base (1) and an upper fixing base (2) movably connected to the surface of the lower fixing base (1), characterized in that: The lower fixed seat (1) and the upper fixed seat (2) are movably connected with the protective shell (3), the protective shell (3) is filled with the heat preservation layer (4), the outer wall of the side of the protective shell (3) is fixedly connected with two positioning blocks (5), the moving hole is arranged in the positioning block (5), and the fixed spring (6) is arranged in the moving hole of the positioning block (5), and the two sides of the fixed spring (6) are provided with the positioning pin (7) movably connected with the positioning block (5); The lower fixed seat (1) is fixedly connected with the partition plate (8), the surface of the partition plate (8) is fixedly connected with two supporting sleeves (9), the supporting sleeve (9) is provided with the supporting spring (10), the bottom of the upper fixed seat (2) is fixedly connected with two connecting columns (11), and the outer wall of the connecting column (11) is fixedly connected with the limiting ring (12).

2. A thermal insulation assembly for a pressure pipe according to claim 1, characterized in that: The lower fixed seat (1) is movably connected with the rotating column (13), the outer wall of the rotating column (13) is fixedly connected with the gear (14), the lower fixed seat (1) is movably connected with two gear racks (15) engaged with the gear (14), and the two gear racks (15) are arranged on the upper and lower sides of the gear (14).

3. A thermal insulation assembly for a pressure pipe according to claim 2, characterized in that: One end of the gear rack (15) is fixedly connected with the guide block (16), one end of the guide block (16) away from the gear rack (15) is fixedly connected with the fixed pin (17), and the outer wall of one side of the connecting column (11) is provided with the fixed hole matched with the fixed pin (17).

4. A thermal insulation assembly for a pressure pipe according to claim 3, characterized in that: The upper and lower sides of the guide block (16) are provided with rotating grooves, and the rotating grooves of the guide block (16) are movably connected with the limiting ball (18), and the bottom wall of the inner cavity of the lower fixed seat (1) and the bottom of the partition plate (8) are provided with the limiting sliding groove for the sliding of the limiting ball (18).

5. A thermal insulation assembly for a pressure pipe according to claim 2, characterized in that: The end face of the rotating column (13) outside the lower fixed seat (1) is fixedly connected with the limiting block (19), and the outer wall of one side of the limiting block (19) is fixedly connected with the handle (20).

6. A thermal insulation assembly for a pressure pipe according to claim 5, characterized in that: The limiting block (19) is provided with a threaded hole, and the threaded hole of the limiting block (19) is threadedly connected with the fixed bolt (21).

Images