Modular detachable jacket

Abstract

The modular detachable jacket comprises a plurality of heat conduction pieces, one sides of the heat conduction pieces are fixedly connected with cover plates, a plurality of sliding grooves are formed in the opposite sides of inner cavities of the upper cover plate and the lower cover plate, and an arc-shaped limiting plate is slidably connected between the interiors of the upper sliding groove and the lower sliding groove through sliding blocks. The sides, opposite to each other, of the front cover plate and the rear cover plate are in threaded connection with a plurality of threaded rods through openings formed in the sides, opposite to each other, of the front cover plate and the rear cover plate. According to the modular detachable jacket, a heated part is sleeved with the two heat conduction parts, the front arc-shaped limiting plate and the rear arc-shaped limiting plate are clamped on a pipeline, a plurality of threaded rods are rotated in advance, the threaded rods can drive the arc-shaped limiting plates to move outwards, and the redundant arc-shaped limiting plates cannot shield the pipeline when moving outwards; and the adaptive arc-shaped limiting plates are selected to clamp and seal the pipelines, so that the pipelines of various specifications and models can be limited, and the adaptive range of the heat conduction piece is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat tracing engineering, in particular to a modular detachable jacket. BACKGROUND

[0002] The jacketed pipe heat tracing is to weld the heat tracing pipe integrally outside the process pipeline, and the inner process pipeline is heated with a large area, the heat transfer efficiency of the jacketed pipe is higher, the heat loss is lower, the heat tracing uniformity is good, and the jacketed pipe is suitable for viscous and easily crystallized materials with high heat tracing requirements. While the jacket brings many advantages, it also brings many problems due to its own structure, mainly the following points: first, the welding work is large, the manufacturing cycle is long, and the overall progress of the project is affected; second, the welding quality is difficult to control, and there is no effective detection means; third, the jacket is welded on the equipment body, the material mutual leakage risk is large, the leakage point is not easy to check, and the maintenance cost is high; fourth, the non-standard jacket construction of valves, pumps and instruments is complex, and the price is expensive. The existing patent has improved this.

[0003] In the Chinese patent CN214119333U, a modular detachable jacket is disclosed, which is composed of a heat conducting part and a heat tracing part. The heat tracing part is embedded in the heat conducting part. The heat conducting part has a covering structure, and the inner surface of the heat conducting part almost completely matches the outer shape of the heat traced part, wrapping the main body of the heat traced part in the heat conducting part. The heat conducting part and the heat traced part are filled with soft heat conducting material at the joint. The heat tracing medium flows through the inlet and outlet of the heat tracing part, which can efficiently compensate for the heat loss of the heat traced part. The modular detachable jacket of the utility model wraps the heat traced part like a "coat", and further reduces the gap between the heat conducting part and the heat traced part through the soft heat conducting material. The contact area is large, the heat transfer efficiency is high, and the heat tracing is uniform without dead zones.

[0004] Although the above-mentioned patent reduces the gap between the heat conducting part and the heat traced part, the contact area is large, the heat transfer efficiency is high, and the heat tracing is uniform without dead zones, but the diameter of the heat conducting part on both sides is fixed when the heat traced part is jacketed. Only one specification and model of heat traced part can be jacketed, and the range of adaptation is low. SUMMARY

[0005] In view of the deficiencies of the prior art, the utility model provides a modular detachable jacket, which solves the problem that the diameter of the heat conducting part on both sides is fixed, and only one specification and model of heat traced part can be jacketed.

[0006] In order to achieve the above object, the utility model discloses a module formula detachable jacket, including a plurality of heat conduction parts, one side of heat conduction part is fixedly connected with cover plate, and the opposite side of the cavity of two cover plates is provided with a plurality of sliding grooves, and the inside of two sliding grooves is slidably connected with arc limit board through sliding block, and the opposite side of two cover plates is screw connected with a plurality of threaded rods through the opening, and one end of threaded rod is rotatably connected with arc limit board through bearing, and the front of heat conduction part is fixedly connected with heat tracing element, and the both sides of the front of heat tracing element are communicated with heat tracing medium pipe, and the both sides of the rear of heat tracing element cavity are communicated with feed pipe, and one end of feed pipe penetrates heat conduction part and extends to the inside of heat conduction part.

[0007] Preferably, the inner surface of the arc-shaped limiting plate is fixedly installed with a sealing gasket.

[0008] Preferably, the top of the cover plate is fixedly connected with a mounting plate, and the two mounting plates are installed through bolts. Beneficial effects

[0009] The utility model provides a module formula detachable jacket. Compared with prior art, the utility model has the following beneficial effects:

[0010] (1) the utility model discloses two heat conduction parts are clamped on the heat element, and the two arc-shaped limiting plates are clamped on the pipeline, and a plurality of threaded rods are rotated in advance, the threaded rod drives the arc-shaped limiting plate to move outward, so that the excess arc-shaped limiting plate moves outward and does not block the pipeline, the pipeline is clamped and sealed by selecting the suitable arc-shaped limiting plate, the pipeline of various specifications can be limited, and the adaptation range of the heat conduction part is improved.

[0011] (2) the utility model discloses that a plurality of bolts are rotated out of the two mounting plates, so that the two heat conduction parts can be conveniently installed and disassembled, and the utility model discloses more convenient to use, and the heat conduction part does not need to be welded for use. ACCURACY

[0012] Fig. 1 It is the external structure schematic diagram of the utility model;

[0013] Fig. 2 It is the sectional view of the structure of the utility model;

[0014] Fig. 3 It is the internal structure schematic diagram of the heat conduction part, cover plate, arc-shaped limiting plate and threaded rod of the utility model.

[0015] In the drawing: 1, heat conduction part; 2, cover plate; 3, sliding groove; 4, arc-shaped limiting plate; 5, threaded rod; 6, bolt; 7, heat tracing element; 8, heat tracing medium pipe; 9, feed pipe; 10, sealing gasket; 11, mounting plate. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0017] Please refer to Figs. 1-3 The utility model provides a technical scheme: a modular detachable jacket, including a plurality of heat conducting parts 1, heat conducting part 1 aluminum alloy casting, one side of heat conducting part 1 is fixedly connected with cover plate 2, the opposite side of the inner chamber of upper and lower two cover plates 2 is all provided with a plurality of sliding grooves 3, the inside between upper and lower two sliding grooves 3 is connected with arc limit board 4 through sliding block, the opposite side of front and back two cover plates 2 is all screw thread connection through opening with a plurality of threaded rods 5, one end of threaded rod 5 is rotatably connected with arc limit board 4 through bearing, the front of heat conducting part 1 is fixedly connected with heat tracing box 7, the both sides of the front of heat tracing box 7 are all communicated with heat tracing medium pipe 8, the both sides of the rear of the inner chamber of heat tracing box 7 are all communicated with feed pipe 9, one end of feed pipe 9 penetrates heat conducting part 1 and extends to the inside of heat conducting part 1.

[0018] It should be noted that a plurality of heat conducting parts 1 are determined according to the shape of the heated part, and are used for special-shaped parts such as pumps and flow meters.

[0019] The adjacent two arc limit boards 4 are in close contact, which can ensure that the multiple arc limit boards 4 are sealed with the heated part, and the heated part is a valve with a flange.

[0020] The heat tracing medium is added to the heat tracing box 7 through the heat tracing medium pipe 8, and the heat tracing medium is one of hot water, steam, heat-conducting liquid and heat-conducting gas, which is selected according to the actual use.

[0021] Further, in order to seal the inside of the two arc limit boards 4, a sealing gasket 10 is fixedly installed on the inner surface of the arc limit board 4, and the sealing gasket 10 is made of high-temperature-resistant rubber material.

[0022] Further, in order to facilitate the installation and disassembly of the two heat conducting parts 1, mounting plates 11 are fixedly connected to the top of the cover plate 2, and the front and back two mounting plates 11 are installed through bolts 6.

[0023] In use, the two heat conducting parts 1 are combined by being sleeved on the valve pipeline, so that the multiple larger two arc limit boards 4 are clamped on the pipeline, the valve pipeline is limited and closed by the two sealing gaskets 10, and then the two mounting plates 11 are connected and fixed by rotating the multiple bolts 6, so that the two heat conducting parts 1 are installed on the valve pipeline, the heat medium is added to the heat tracing box 7 through the heat tracing medium pipe 8, and the heat medium enters the two heat conducting parts 1 through the feed pipe 9 to heat the valve pipeline.

[0024] When the valve pipeline specification is other models, by rotating a plurality of threaded rods 5, the threaded rods 5 move outward to pull the larger arc-shaped limiting plates 4, and the plurality of larger arc-shaped limiting plates 4 are moved forward and backward respectively, so that the plurality of larger arc-shaped limiting plates 4 no longer block the pipeline, and a plurality of specifications of the pipeline can be positioned and sealed.

Claims

1. A modular detachable jacket comprising a plurality of heat conducting elements (1), characterized in that: One side of the heat conducting piece (1) is fixedly connected with a cover plate (2), opposite sides of inner cavities of the upper and lower cover plates (2) are both provided with a plurality of sliding grooves (3), the inside of the upper and lower sliding grooves (3) are slidably connected with an arc-shaped limiting plate (4) through a sliding block, opposite sides of the front and rear cover plates (2) are both screw-connected with a plurality of threaded rods (5) through openings, one end of the threaded rod (5) is rotatably connected with the arc-shaped limiting plate (4) through a bearing, the front part of the heat conducting piece (1) located in front is fixedly connected with a heat tracing piece (7), both sides of the front part of the heat tracing piece (7) are both communicated with a heat tracing medium pipe (8), both sides of the rear part of the inner cavity of the heat tracing piece (7) are both communicated with a feeding pipe (9), one end of the feeding pipe (9) penetrates through the heat conducting piece (1) and extends to the inside of the heat conducting piece (1).

2. A modular, detachable jacket according to claim 1, characterized in that: The inner surface of the arc-shaped limiting plate (4) is fixedly installed with a sealing gasket (10).

3. A modular, detachable jacket according to claim 1, characterized in that: The top of the cover plate (2) is fixedly connected with a mounting plate (11), the front and rear mounting plates (11) are installed through bolts (6).

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