Anti-freezing device for compressed air conveying pipeline

Abstract

The utility model discloses an anti-freezing device for a compressed air conveying pipeline, and relates to the field of pipeline anti-freezing devices, which comprises a thermal insulation pipe, a thermal insulation layer movably arranged in the thermal insulation pipe, limiting blocks arranged at two ends of the thermal insulation layer, inserting blocks fixedly mounted on the front and rear sides of the outside of the limiting blocks, and sliding chutes formed on the front and rear sides of the inner wall of the thermal insulation pipe. The inserting blocks can be inserted into the corresponding sliding grooves and can move along the sliding grooves, and the heat preservation layer is movably connected with the limiting blocks. According to the utility model, the problem of condensed water freezing of a compressed air pipe network in winter can be solved, and continuous supply of compressed air in winter and normal use of production unit equipment are ensured; meanwhile, the drainage interval of post operators on duty is prolonged, the labor efficiency is improved, and the labor intensity is relieved.

Description

Technical Field

[0001] The utility model relates to the field of pipeline antifreeze devices, in particular to a compressed air delivery pipeline antifreeze device. Background Art

[0002] In large and medium-sized enterprises, compressed air is transported to various production units over long distances through pipelines. Since compressed air contains a large amount of condensed water, in order to prevent the condensed water from entering the production unit equipment directly with the compressed air and affecting the normal use of the equipment, the pipeline network is designed with a drain valve installed below the lowest point of the pipeline to drain water and rely on duty personnel to drain water and sewage regularly. In the cold winter season, the condensed water of compressed air in the pipeline cannot be drained in time, so the sewage facilities are easily frozen, causing ice at the lower part of the pipeline network, affecting the normal supply of compressed air and forcing production to be interrupted. Utility Model Content

[0003] The utility model aims to provide a compressed air delivery pipeline antifreeze device to solve the deficiencies of the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including an insulation pipe, an insulation layer movably arranged in the insulation pipe, limit blocks are arranged at both ends of the insulation layer, plug blocks are fixedly installed on the front and rear sides of the outside of the limit blocks, and slide grooves are arranged on the front and rear sides of the inner wall of the insulation pipe. The plug blocks can be inserted into the corresponding slide grooves and can move along the slide grooves, and the insulation layer is movably connected to the limit blocks.

[0005] As described above, a compressed air transmission pipeline antifreeze device, the insulation pipe includes an upper insulation pipe and a lower insulation pipe, the front and rear sides of the upper insulation pipe and the lower insulation pipe are fixedly installed with fixing plates, the two corresponding upper and lower fixing plates are connected by bolts, the left end of the upper insulation pipe and the right end of the lower insulation pipe are fixedly installed with plug rods, the right end of the upper insulation pipe and the left end of the lower insulation pipe are provided with sockets, and the plug rods match the corresponding sockets.

[0006] In the above-mentioned antifreeze device for a compressed air delivery pipeline, the movable connection includes screws, grooves are provided at both ends of the limit block, screw holes are provided on the inner wall of the groove, slots are provided at both ends of the insulation layer, the interiors of the slots corresponding to the screw holes are communicated, the screw holes are connected with the screw threads, and the ends of the screws can be inserted into the corresponding slots.

[0007] The advantages of the utility model are that the utility model can solve the problem of condensed water freezing in the compressed air pipeline network in winter, ensure the continuous supply of compressed air in winter and the normal use of production unit equipment; at the same time, extend the drainage interval of duty personnel, improve labor efficiency and reduce labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.

[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model; Figure 2 for Figure 1 Left view of; Figure 3 for Figure 1 A partial enlarged view of I.

[0010] Figure markings: 1-insulation pipe, 11-upper insulation pipe, 12-lower insulation pipe, 13-fixing plate, 14-bolt, 15-insertion rod, 16-insertion hole, 2-insulation layer, 21-slot, 3-limiting block, 31-groove, 32-screw hole, 4-insertion block, 5-slide groove, 6-screw. DETAILED DESCRIPTION

[0011] like Figures 1 to 3 As shown, the present embodiment specifically discloses a compressed air delivery pipeline antifreeze device, including an insulation pipe 1, the insulation pipe 1 includes an upper insulation pipe 11 and a lower insulation pipe 12, the front and rear sides of the upper insulation pipe 11 and the lower insulation pipe 12 are fixedly installed with fixing plates 13, the upper and lower corresponding fixing plates 13 are connected by bolts 14, the left end of the upper insulation pipe 11 and the right end of the lower insulation pipe 12 are fixedly installed with plug rods 15, the right end of the upper insulation pipe 11 and the left end of the lower insulation pipe 12 are provided with sockets 16, the plug rods 15 cooperate with the corresponding sockets 16, the upper insulation pipe 11 and the lower insulation pipe 12 are movably connected by bolts 14, the insulation pipe 1 can be easily installed and disassembled during use, and can be easily used.

[0012] An insulation layer 2 is movably arranged in the insulation pipe 1, and limit blocks 3 are provided at both ends of the insulation layer 2. Insert blocks 4 are fixedly installed on the front and rear sides of the outside of the limit blocks 3. Slide grooves 5 are provided on the front and rear sides of the inner wall of the insulation pipe 1, and the insert blocks 4 can be inserted into the corresponding slide grooves 5 and can move along the slide grooves 5. The insulation layer 2 is movably connected with the limit blocks 3, and the movable connection includes screws 6. Grooves 31 are provided at both ends of the limit blocks 3, and screw holes 32 are provided on the inner wall of the grooves 31. Slots 21 are provided at both ends of the insulation layer 2, and the interior of the slots 21 corresponding to the screw holes 32 is communicated with each other. The screw holes 32 are threadedly connected with the screws 6, and the ends of the screws 6 can be inserted into the corresponding slots 21. The insulation layer inside the insulation pipe 1 can be replaced conveniently through the screws 6, so as to ensure the insulation effect and make the device more convenient to use.

[0013] The specific implementation methods of the present invention are described above in conjunction with the accompanying drawings, but these descriptions cannot be understood as limiting the scope of the present invention, and the technical contents not described in detail in the present invention are all well-known technologies.

Claims

1. A compressed air delivery pipeline antifreeze device, Features: The invention comprises a heat-insulating pipe (1), a heat-insulating layer (2) movably arranged in the heat-insulating pipe (1), limit blocks (3) being arranged at both ends of the heat-insulating layer (2), plug blocks (4) being fixedly installed at the front and rear sides of the outside of the limit blocks (3), slide grooves (5) being arranged at the front and rear sides of the inner wall of the heat-insulating pipe (1), the plug blocks (4) being able to be inserted into the corresponding slide grooves (5) and being able to move along the slide grooves (5), and the heat-insulating layer (2) being movably connected to the limit blocks (3).

2. A compressed air delivery pipeline antifreeze device according to claim 1, Features: The insulation pipe (1) comprises an upper insulation pipe (11) and a lower insulation pipe (12), and the front and rear sides of the upper insulation pipe (11) and the lower insulation pipe (12) are fixedly installed with fixing plates (13), and the two corresponding fixing plates (13) are connected by bolts (14). The left end of the upper insulation pipe (11) and the right end of the lower insulation pipe (12) are fixedly installed with plug rods (15), and the right end of the upper insulation pipe (11) and the left end of the lower insulation pipe (12) are provided with plug holes (16), and the plug rods (15) are matched with the corresponding plug holes (16).

3. A compressed air delivery pipeline antifreeze device according to claim 1, Features: The movable connection comprises a screw (6), grooves (31) are provided at both ends of the limit block (3), screw holes (32) are provided on the inner wall of the groove (31), slots (21) are provided at both ends of the thermal insulation layer (2), the screw holes (32) and the corresponding slots (21) are communicated with each other, the screw holes (32) are threadedly matched with the screws (6), and the end of the screw (6) can be inserted into the corresponding slots (21).

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