Heat preservation structure of steam delivery pipeline

Abstract

The utility model discloses a heat preservation structure of a steam delivery pipeline, which belongs to the technical field of heat preservation structures of steam delivery pipelines, and is characterized by comprising a pipeline structure, a fitting enhancement layer is arranged on the surface of the pipeline structure, a heat preservation inner layer is arranged on the surface of the fitting enhancement layer, and a heat preservation outer layer is arranged on the surface of the heat preservation inner layer. A protective layer is arranged on the surface of the heat preservation outer layer, a first clamping frame is arranged on the surface of the protective layer, and a fixing block is connected to the surface of the first clamping frame in a bolted mode, so that the problems that most of existing steam delivery pipeline heat preservation structures are lack of protective structures, and when the heat preservation structures are impacted by external foreign matter, the heat preservation structures are prone to being damaged; the problems of exposure and failure of a thermal insulation layer, increase of heat loss and energy waste, influence on steam parameter stability, threat to production continuity and safety, poor attachment of the thermal insulation layer, existence of air gaps, aggravated heat conduction, poor thermal insulation effect and low energy utilization rate are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steam external sending pipeline heat preservation structure technical field, especially steam external sending pipeline heat preservation structure. BACKGROUND

[0002] Steam external sending pipeline heat preservation structure is a structure for wrapping outside the pipeline conveying steam, its main purpose is to reduce the heat loss of steam in the conveying process, to maintain the temperature and quality of steam, at the same time improve energy utilization efficiency, reduce operating cost, and ensure the safety of the surrounding environment and personnel.

[0003] The existing heat preservation structure does not have the structure and function of actively heating the heat preservation structure without consuming external electric energy, and the practicality needs to be improved.

[0004] The existing patent (announcement number: CN215806890U) discloses a benzene external sending pipeline heat preservation device for aromatic equipment, relates to the technical field of benzene external sending pipeline heat preservation, in order to solve the problem that the existing heat preservation structure does not have the structure and function of actively heating the heat preservation structure without consuming external electric energy, and the practicality needs to be improved, the fixed connection pipe side surface is fixedly connected with a heating seat, the both ends of the fixed connection pipe are respectively provided with a first heat preservation rubber sleeve, the inside of the first heat preservation rubber sleeve is provided with a first interlayer, and the outer surfaces of the symmetrical two sides of the heating seat are respectively provided with a communicating rubber pipe.

[0005] For the above problems, the existing patent gives a solution, and the existing steam external sending pipeline heat preservation structure mostly lacks protective structure, when the heat preservation structure is impacted by foreign matters from outside, the heat preservation structure is easy to be damaged, the heat preservation layer is exposed and invalid, heat loss and energy waste are increased, steam parameter stability is affected, production continuity and safety are threatened, the heat preservation layer is poorly attached, there is air gap, heat conduction is intensified, heat preservation effect is poor, and energy utilization rate is low.

[0006] Therefore, a steam external sending pipeline heat preservation structure is provided. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a steam external sending pipeline heat preservation structure, which can solve the problem that the existing steam external sending pipeline heat preservation structure mostly lacks protective structure, when the heat preservation structure is impacted by foreign matters from outside, the heat preservation structure is easy to be damaged, the heat preservation layer is exposed and invalid, heat loss and energy waste are increased, steam parameter stability is affected, production continuity and safety are threatened, the heat preservation layer is poorly attached, there is air gap, heat conduction is intensified, heat preservation effect is poor, and energy utilization rate is low.

[0008] To achieve the above object, the utility model provides the following technical scheme: a steam external sending pipeline heat preservation structure, including pipeline structure, the surface of pipeline structure is provided with the adhesion reinforcing layer, the surface of adhesion reinforcing layer is provided with heat preservation inner layer, the surface of heat preservation inner layer is provided with heat preservation outer layer, the surface of heat preservation outer layer is provided with the protection layer, the surface of protection layer is provided with first clamping frame, the surface of first clamping frame is hinged with fixed block, the inner wall of fixed block is inserted with protection mechanism,

[0009] The protection mechanism includes a protection rod, a limiting plate and a fixing rod, the top of the fixing rod is connected with the bottom of the limiting plate, the top of the limiting plate is connected with the bottom of the protection rod, and the surface of the fixing rod is inserted with the inner wall of the fixed block.

[0010] Preferably, the material of the adhesion reinforcing layer is a silica gel sheet, and the surface of the adhesion reinforcing layer is provided with a protective texture.

[0011] Preferably, the material of the heat preservation inner layer is aerogel felt, and the material of the heat preservation outer layer is rock wool.

[0012] Preferably, the material of the protection layer is a galvanized steel plate, and the inner wall of the first clamping frame is connected with the surface of the protection layer.

[0013] Preferably, the bottom of the first clamping frame is connected with a rotating block, and the inner wall of the rotating block is connected with a rotating shaft.

[0014] Preferably, the surface of the rotating shaft is rotatably connected with a second clamping frame, and the inner wall of the second clamping frame is connected with the surface of the protection layer.

[0015] Preferably, the right side of the first clamping frame is connected with a first limiting block, and the right side of the second clamping frame is connected with a second limiting block.

[0016] Preferably, the inner wall of the first limiting block is movably connected with a knob, and the surface of the knob is threadedly connected with the inner wall of the second limiting block.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、The protection mechanism is provided, the protection rod, the limiting plate and the fixing rod of the protection mechanism cooperate, the protection rod initially protects to avoid accidental collision of the protection layer, the fixing rod cooperates with the fixed block to realize convenient installation and disassembly, thereby enhancing the overall protection performance, prolonging the service life of each layer of heat preservation structure, reducing the maintenance cost, and protecting the steam conveying stability and safety;

[0019] 2、The application sets the adhering reinforcing layer, the heat preservation inner layer, the heat preservation outer layer and the protective layer, the adhering reinforcing layer closely adheres to the pipeline structure to fill the unevenness to ensure the close adhesion of the heat preservation inner layer to reduce the heat conduction gap, the heat preservation inner layer and the heat preservation outer layer are selected according to the steam working condition to select the material thickness to form an efficient heat preservation system to reduce heat loss, improve energy utilization and realize energy saving and consumption reduction, the protective layer covers the heat preservation outer layer to block external erosion factors, the first clamping frame and the protection mechanism are combined to strengthen protection, and problems such as increase of heat loss and steam temperature and pressure fluctuation caused by damage of the protective layer are prevented. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure diagram of the steam delivery pipeline heat preservation structure of the utility model;

[0021] Figure 2 It is the structure diagram of the pipeline structure of the utility model;

[0022] Figure 3 It is the structure diagram of the adhering reinforcing layer of the utility model;

[0023] Figure 4 It is the structure diagram of the first clamping frame of the utility model;

[0024] Figure 5 It is the structure diagram of the protection mechanism of the utility model.

[0025] In the drawing, 1, pipeline structure;2, protection mechanism;201, protection rod;202, limit plate;203, fixed rod;3, adhering reinforcing layer;4, heat preservation inner layer;5, heat preservation outer layer;6, protective layer;7, first clamping frame;8, fixed block;9, protective line;10, rotating block;11, rotating shaft;12, second clamping frame;13, first limit block;14, second limit block;15, knob. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical scheme:

[0028] The application discloses a steam external delivery pipeline heat preservation structure, which comprises a pipeline structure 1, the surface of the pipeline structure 1 is provided with a adhering reinforcing layer 3, the surface of the adhering reinforcing layer 3 is provided with a heat preservation inner layer 4, the surface of the heat preservation inner layer 4 is provided with a heat preservation outer layer 5, the surface of the heat preservation outer layer 5 is provided with a protective layer 6, the surface of the protective layer 6 is provided with a first clamping frame 7, the surface of the first clamping frame 7 is provided with a fixing block 8, and the inner wall of the fixing block 8 is provided with a protection mechanism 2.

[0029] The protection mechanism 2 comprises a protection rod 201, a limiting plate 202 and a fixing rod 203, the top of the fixing rod 203 is connected with the bottom of the limiting plate 202, the top of the limiting plate 202 is connected with the bottom of the protection rod 201, and the surface of the fixing rod 203 is connected with the inner wall of the fixing block 8.

[0030] In the embodiment, the protection rod 201, the limiting plate 202 and the fixing rod 203 in the protection mechanism 2 are cooperated to realize preliminary protection, so that the protective layer 6 is prevented from being collided accidentally in a factory environment, the fixing rod 203 and the fixing block 8 are cooperated to realize convenient installation and dismounting of the protection mechanism 2, the overall protection performance is enhanced, the service life of each layer of heat preservation structure is prolonged, the maintenance cost is reduced, the steam delivery stability and safety are ensured, the adhering reinforcing layer 3, the heat preservation inner layer 4, the heat preservation outer layer 5 and the protective layer 6 are arranged, the adhering reinforcing layer 3 is closely adhered to the pipeline structure 1, surface unevenness is filled, the heat preservation inner layer 4 is closely adhered, heat conduction gap is reduced, the heat preservation inner layer 4 and the heat preservation outer layer 5 form a high-efficiency heat preservation system, suitable materials and thicknesses are selected according to steam working conditions, heat loss is effectively reduced, energy utilization rate is improved, energy saving and consumption reduction are realized, the protective layer 6 covers the heat preservation outer layer 5, external erosion factors are blocked, the first clamping frame 7 and the protection mechanism 2 are further cooperated to strengthen protection, and problems, such as heat loss increase caused by damage of the heat preservation layer and steam temperature and pressure fluctuation, are prevented.

[0031] Specifically, as shown in Figure 2 , the adhering reinforcing layer 3 is made of silica gel sheet, and the surface of the adhering reinforcing layer 3 is provided with a protection pattern 9.

[0032] Specifically, as shown in Figure 2 , the heat preservation inner layer 4 is made of aerogel felt, and the heat preservation outer layer 5 is made of rock wool.

[0033] Specifically, as shown in Figure 1 , Figure 2 , the protective layer 6 is made of galvanized steel plate, and the inner wall of the first clamping frame 7 is connected with the surface of the protective layer 6.

[0034] In the embodiment: the silicon adhesive reinforcing layer 3 can effectively adhere to the surface of the pipeline structure 1, eliminate unevenness, create conditions for the close adhesion of the thermal insulation inner layer 4, greatly reduce the air gap for heat conduction, improve the overall thermal insulation starting efficiency, and the aerogel felt thermal insulation inner layer 4 and the rock wool thermal insulation outer layer 5 are combined according to their respective characteristics. The aerogel felt can efficiently insulate heat near the heat source due to its ultra-low thermal conductivity, and the rock wool in the outer layer further prevents heat loss. According to the steam working conditions, the material and thickness are flexibly matched to reduce heat loss and improve energy utilization. The galvanized steel plate protection layer 6 is strong and durable, effectively resisting mechanical impact, weather erosion and other external factors. The first clamping frame 7 is tightly connected with the protection layer 6, which not only stabilizes the protection layer 6 but also provides a reliable support foundation for the protection mechanism 2, prolonging the service life of each layer structure and reducing the maintenance frequency and cost caused by environmental factors.

[0035] Specifically, as shown in Figure 4 the bottom of the first clamping frame 7 is bolted with a rotating block 10, and the inner wall of the rotating block 10 is bolted with a rotating shaft 11.

[0036] Specifically, as shown in Figure 4 the surface of the rotating shaft 11 is rotatably connected with a second clamping frame 12, and the inner wall of the second clamping frame 12 is connected with the surface of the protection layer 6.

[0037] In the embodiment: the rotating block 10 at the bottom of the first clamping frame 7 cooperates with the rotating shaft 11, allowing the second clamping frame 12 to rotate relatively, facilitating the subsequent installation of the first clamping frame 7 and the second clamping frame 12, and better adhering to the surface of the protection layer 6. This effectively prevents the protection layer 6 from loosening, shifting or deforming due to uneven local stress, reduces the risk of heat loss caused by poor fixation of the protection layer 6, and ensures the stability of temperature and pressure during steam transportation.

[0038] Specifically, as shown in Figure 4 the right side of the first clamping frame 7 is bolted with a first limiting block 13, and the right side of the second clamping frame 12 is bolted with a second limiting block 14.

[0039] Specifically, as shown in Figure 4 the inner wall of the first limiting block 13 is movably connected with a knob 15, and the surface of the knob 15 is threadedly connected with the inner wall of the second limiting block 14.

[0040] In the embodiment: the first limiting block 13 and the second limiting block 14 are threadedly connected through the knob 15, which can conveniently fix the positions of the first limiting block 13 and the second limiting block 14. Simply rotating the knob 15 can quickly lock and unlock the first clamping frame 7 and the second clamping frame 12, facilitating installation, maintenance or replacement of the protection layer 6, effectively preventing accidental loosening of the first clamping frame 7 and the second clamping frame 12 due to factors such as vibration and external impact during steam pipeline operation, and ensuring long-term stable and efficient operation of the steam transportation system.

[0041] Working principle: in the use of pipeline structure 1, by setting the protection mechanism 2, the protection rod 201, the limiting plate 202 and the fixed rod 203 in the protection mechanism 2 cooperate, the protection rod 201 can carry out preliminary protection, can avoid in the factory environment, the protective layer 6 is collided accidentally, the fixed rod 203 and the fixed block 8 cooperate to realize the convenient installation and dismounting of the protection mechanism 2, this setting can enhance the overall protection performance, prolong the service life of each layer of thermal insulation structure, reduce the maintenance cost, guarantee the stability and safety of steam delivery, by setting the adhering reinforcing layer 3, the thermal insulation inner layer 4, the thermal insulation outer layer 5 and the protective layer 6, the adhering reinforcing layer 3 is closely attached to the pipeline structure 1, fills the uneven surface, guarantees the subsequent thermal insulation inner layer 4 closely attached, reduces the heat conduction gap, the thermal insulation inner layer 4 and the thermal insulation outer layer 5 constitute high-efficiency thermal insulation system, selects suitable material and thickness according to the steam working condition difference, effectively reduces the heat loss, improves the energy utilization rate, realizes energy saving and consumption reduction, the protective layer 6 covers the thermal insulation outer layer 5, blocks the external erosion factors, further strengthens the protection in combination with the first clamping frame 7 and the protection mechanism 2, prevents the thermal insulation layer from being damaged to increase heat loss, steam temperature and pressure fluctuation and other problems.

[0042] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A steam export pipeline insulation structure comprising a pipeline structure (1), characterised in that: The surface of the pipeline structure (1) is provided with a fit reinforcing layer (3), the surface of the fit reinforcing layer (3) is provided with a heat preservation inner layer (4), the surface of the heat preservation inner layer (4) is provided with a heat preservation outer layer (5), the surface of the heat preservation outer layer (5) is provided with a protection layer (6), the surface of the protection layer (6) is provided with a first clamping frame (7), the surface of the first clamping frame (7) is hinged with a fixed block (8), and the inner wall of the fixed block (8) is inserted with a protection mechanism (2). The protection mechanism (2) comprises a protection rod (201), a limiting plate (202) and a fixed rod (203), the top of the fixed rod (203) is hinged with the bottom of the limiting plate (202), the top of the limiting plate (202) is hinged with the bottom of the protection rod (201), and the surface of the fixed rod (203) is inserted with the inner wall of the fixed block (8).

2. A steam export line insulation structure according to claim 1, wherein: The material of the fit reinforcing layer (3) is silica gel sheet, and the surface of the fit reinforcing layer (3) is provided with a protection pattern (9).

3. A steam export line insulation structure according to claim 1, wherein: The material of the heat preservation inner layer (4) is aerogel felt, and the material of the heat preservation outer layer (5) is rock wool.

4. A vapor export line insulation structure according to claim 1, characterized by: The material of the protection layer (6) is galvanized steel sheet, and the inner wall of the first clamping frame (7) is clamped with the surface of the protection layer (6).

5. A vapor export line insulation structure according to claim 1, characterized by: The bottom of the first clamping frame (7) is hinged with a rotating block (10), and the inner wall of the rotating block (10) is hinged with a rotating shaft (11).

6. A vapor export line insulation structure according to claim 5, characterized in that: The surface of the rotating shaft (11) is rotatably connected with a second clamping frame (12), and the inner wall of the second clamping frame (12) is clamped with the surface of the protection layer (6).

7. A steam export line insulation structure according to claim 6, wherein: The right side of the first clamping frame (7) is hinged with a first limiting block (13), and the right side of the second clamping frame (12) is hinged with a second limiting block (14).

8. A vapor export line insulation structure according to claim 7, characterized by: The inner wall of the first limiting block (13) is movably connected with a knob (15), and the surface of the knob (15) is threadedly connected with the inner wall of the second limiting block (14).

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