Heat preservation structure of power plant heat supply pipeline

Abstract

The utility model discloses a heat preservation structure of a power plant heat supply pipeline, which relates to the technical field of power plant heat supply pipelines and comprises a pipeline body, aluminum foil heat preservation cotton is sleeved on the surface of the pipeline body, and fixing devices which are uniformly distributed are sleeved on the surface of the aluminum foil heat preservation cotton. The aluminum foil heat preservation cotton wound on the surface of the pipeline body is fixed through the fixing device, the surface of the aluminum foil heat preservation cotton is sleeved with the elastic binding band, and under cooperation of the first connecting piece, the second connecting piece and the fixing assembly, the elastic binding band is installed and fixed on the surface of the aluminum foil heat preservation cotton; the aluminum foil heat preservation cotton is installed and fixed on the surface of the pipeline without a steel wire rope bundling mode, the installation process is convenient and fast, the installation efficiency of the aluminum foil heat preservation cotton is improved, and under the cooperation of an elastic bandage in the fixing device, the problems that when steel wire ropes are used for bundling and tightening, tying marks are likely to appear at the aluminum foil heat preservation cotton bundling positions, and the pipeline is damaged are solved. And after a long time, the binding part of the aluminum foil heat preservation cotton is easy to break, and temperature loss is caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to power plant heating pipeline technical field, concretely is a kind of heat preservation structure of power plant heating pipeline. BACKGROUND

[0002] The use of heating pipeline in power plant is essential, when using, it needs to be installed on the surface with one side aluminum foil insulation cotton to keep warm, reduce the heat loss of heating medium in the conveying process.

[0003] However, the existing aluminum foil insulation cotton is installed on the surface of pipeline, mostly through the way of steel wire rope binding to complete the installation and fixation of aluminum foil insulation cotton on the surface of pipeline every interval distance, the installation process is more cumbersome, affects the installation efficiency of aluminum foil insulation cotton, and when steel wire rope is tightened, it is easy to cause aluminum foil insulation cotton to appear scratch at binding place, and it is easy to cause aluminum foil insulation cotton to break at binding place after long time, causing temperature loss. SUMMARY

[0004] In order to solve the problem that the existing aluminum foil insulation cotton is installed on the surface of pipeline, the installation process is more cumbersome, and the installation efficiency of aluminum foil insulation cotton is affected;The utility model provides a kind of heat preservation structure of power plant heating pipeline.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of heat preservation structure of power plant heating pipeline, including pipeline body, the surface of the pipeline body is provided with aluminum foil insulation cotton, the surface of the aluminum foil insulation cotton is provided with uniformly distributed fixing device, the fixing device includes elastic band, the both ends of the elastic band are respectively provided with first connecting piece and second connecting piece, the bottom surface side middle of the first connecting piece is fixedly installed with fixed component, the fixed component includes fixing piece, the top surface side middle of the second connecting piece is provided with clamping slot, the fixing piece is slidably clamped in the clamping slot;

[0006] Symmetrical sliding seat is installed in the fixing piece, the number of the sliding seat is two and opposite sliding in the fixing piece, the side of two sliding seats is fixedly installed with positioning pin, reset spring is fixedly connected between two sliding seats, the number of the positioning pin is two, two positioning pins are slidably inserted in the clamping slot on both sides through two sliding seats and reset spring.

[0007] In a possible implementation mode, the both ends of the elastic band are fixedly installed with positioning strip, the number of the positioning strip is two, the side of the first connecting piece and the second connecting piece is provided with positioning slot, the positioning strip is slidably clamped in the positioning slot, the side end of the first connecting piece and the second connecting piece is screwedly clamped with positioning buckle, and the positioning buckle is screwedly clamped in the positioning strip.

[0008] In a possible implementation, the bottom surface of the first connecting piece is fixedly provided with positioning pieces on both sides, and the number of the positioning pieces is two; the two positioning pieces are slidingly inserted into the top surface of the second connecting piece.

[0009] In a possible implementation, one side of the sliding seat is fixedly provided with a connecting buckle, one end of the connecting buckle is fixedly provided with a push-pull piece, and the number of the push-pull pieces is two; the two push-pull pieces slide on the side surface of the fixing piece.

[0010] In a possible implementation, the top surface of the second connecting piece is symmetrically provided with limiting grooves, and the number of the limiting grooves is two; the two positioning pieces are slidingly inserted into the two limiting grooves, respectively.

[0011] In a possible implementation, the clamping groove is provided with positioning holes on both sides, and the number of the positioning holes is two; the two positioning bolts are slidingly inserted into the two positioning holes, respectively.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、the utility model discloses, through the fixed device to the aluminum foil insulation cotton that the pipe body surface winding is fixed, the elastic band is set on the aluminum foil insulation cotton surface, under the cooperation of first connecting piece, second connecting piece and fixed assembly, complete the installation fixed of elastic band on the aluminum foil insulation cotton surface, need not through the steel wire rope and tie up the mode to complete the installation fixed of aluminum foil insulation cotton on the pipe surface, and the installation process is convenient and fast, improves the installation efficiency of aluminum foil insulation cotton;

[0014] 2、the utility model discloses, under the cooperation of elastic band in fixed device, solve through the steel wire rope and tie up and tighten, and easily lead to the aluminum foil insulation cotton tie up place to appear the scratch of pressing, and long time easily causes the aluminum foil insulation cotton tie up place to break, and cause the problem of temperature loss, and when the elastic band is damaged, under the cooperation of positioning strip, positioning groove and positioning buckle, conveniently replace the elastic band, and the first connecting piece and second connecting piece are repeatedly used, save the cost;

[0015] 3、the utility model discloses, under the cooperation of fixed device elastic band, can realize the limiting fixed of aluminum foil insulation cotton that the elastic band upper and lower elastic limit is adapted to the pipe diameter surface set, improve the practicality of fixed device. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only 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.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application,

[0018] Figure 2 It is a schematic diagram of the structure of the fixing device of the present application,

[0019] Figure 3 It is the present application Figure 2 It is an enlarged view of the structure at A in the present application,

[0020] Figure 4 It is a schematic diagram of the structure of the first connecting piece cooperating with the second connecting piece of the present application,

[0021] Figure 5 It is the present application Figure 4 It is an enlarged view of the structure at B in the present application.

[0022] In the figure: 1, pipeline body; 2, aluminum foil thermal cotton; 3, fixing device; 31, elastic band; 32, first connecting piece; 33, second connecting piece; 331, clamping groove; 332, positioning hole; 34, positioning strip; 341, positioning groove; 35, positioning buckle; 36, positioning piece; 361, limiting groove; 4, fixing assembly; 41, fixing piece; 42, sliding seat; 421, connecting buckle; 422, push-pull piece; 43, positioning bolt; 44, return spring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] Embodiment: as Figures 1-5The utility model provides a heat -preserving structure of power plant heating pipeline, including pipeline body 1, the surface of pipeline body 1 is equipped with aluminium foil insulation cotton 2, the surface of aluminium foil insulation cotton 2 is equipped with the fixed device 3 of uniform distribution, and the fixed device 3 includes elastic band 31, and the both ends of elastic band 31 are installed with first connecting piece 32 and second connecting piece 33 respectively, and the bottom surface one side middle fixed mounting of first connecting piece 32 has fixed assembly 4, and fixed assembly 4 includes fixed part 41, and the top surface one side middle of second connecting piece 33 is equipped with the slot 331 of carding, and fixed part 41 is slidably arranged in the slot 331 of carding, and the symmetry of fixed part 41 is installed with sliding seat 42, and the number of sliding seat 42 is two and relatively slides in fixed part 41, and one side of two sliding seats 42 is fixedly installed with the locating latch 43, and the fixed connection of between two sliding seats 42 has return spring 44, and the number of locating latch 43 is two, and two locating latches 43 are slidably inserted in the slot 331 of carding two sides through two sliding seats 42 and return spring 44 respectively,

[0025] The aluminium foil insulation cotton 2 is wound on the surface of pipeline body 1, and the aluminium foil insulation cotton 2 wound on the surface of pipeline body 1 is fixed by fixed device 3, the elastic band 31 is sleeved on the surface of aluminium foil insulation cotton 2, after the sleeving of elastic band 31 is completed, the fixed assembly 4 installed on the bottom surface of first connecting piece 32 is inserted into the slot 331 of carding of the top surface of second connecting piece 33, after the carding is completed, under the cooperation of two sliding seats 42 and return spring 44 in fixed part 41, two locating latches 43 are inserted into the corresponding locating hole 332, the connection and fixation of first connecting piece 32 and second connecting piece 33 are completed, and the installation and fixation of elastic band 31 on the surface of aluminium foil insulation cotton 2 are completed, and so on, according to the length of aluminium foil insulation cotton 2 sleeved on the surface of pipeline body 1, one fixed device 3 is installed every interval distance to fix the aluminium foil insulation cotton 2 sleeved on the surface of pipeline body 1.

[0026] In a possible implementation, the two ends of the elastic band 31 are fixedly provided with positioning strips 34, the number of the positioning strips 34 is two, the first connecting piece 32 and the second connecting piece 33 are provided with positioning grooves 341 on one side, the positioning strips 34 are slidingly clamped in the positioning grooves 341, the first connecting piece 32 and the second connecting piece 33 are threadedly clamped with positioning buckles 35 on the side end portions, the positioning buckles 35 are threadedly clamped in the positioning strips 34, the two ends of the elastic band 31 are respectively provided with the positioning strips 34, and the first connecting piece 32 and the second connecting piece 33 are respectively provided with the positioning grooves 341, so that the connection of the elastic band 31, the first connecting piece 32 and the second connecting piece 33 is completed, after the connection is completed, the positioning of the positioning strips 34 in the corresponding positioning grooves 341 is completed through the positioning buckles 35, so that the connection and fixation of the elastic band 31, the first connecting piece 32 and the second connecting piece 33 are completed, when the elastic band 31 is damaged, the elastic band 31 is conveniently replaced, and the first connecting piece 32 and the second connecting piece 33 are repeatedly used, thereby saving the cost.

[0027] In a possible implementation, the bottom surface of the first connecting piece 32 is fixedly provided with positioning pieces 36, the number of the positioning pieces 36 is two, the two positioning pieces 36 are slidingly inserted into the top surface of the second connecting piece 33, and the connection and positioning of the first connecting piece 32 and the second connecting piece 33 are completed through the two positioning pieces 36, so that the stability and firmness of the first connecting piece 32 and the second connecting piece 33 after being connected are increased.

[0028] In a possible implementation, one side of the two sliding seats 42 is fixedly provided with connecting buckles 421, one end of the connecting buckle 421 is fixedly provided with a push-pull piece 422, the number of the push-pull piece 422 is two, the two push-pull pieces 422 are relatively sliding on the side surface of the fixing piece 41, and the connecting buckle 421 and the sliding seat 42 drive the corresponding positioning bolt 43 to be pulled out or inserted through the two push-pull pieces 422.

[0029] In a possible implementation, the top surface of the second connecting piece 33 is symmetrically provided with limiting grooves 361, the number of the limiting grooves 361 is two, the two positioning pieces 36 are slidingly inserted into the two limiting grooves 361, and the insertion and positioning of the corresponding positioning piece 36 are completed through the two limiting grooves 361. In a possible implementation, the two sides of the clamping groove 331 are provided with positioning holes 332, the number of the positioning holes 332 is two, and the two positioning bolts 43 are slidingly inserted into the two positioning holes 332. The insertion and positioning of the corresponding positioning bolt 43 are completed through the positioning holes 332 provided on the two sides of the clamping groove 331.

[0030] Working principle: the aluminum foil insulation cotton 2 is wound on the surface of the pipeline body 1, the aluminum foil insulation cotton 2 wound on the surface of the pipeline body 1 is fixed through the fixing device 3, the positioning strip 34 is installed at both ends of the elastic band 31 respectively, and the first connecting piece 32 and the second connecting piece 33 are connected with the positioning groove 341 respectively, the connection of the elastic band 31, the first connecting piece 32 and the second connecting piece 33 is completed, after the connection is completed, the positioning of the positioning strip 34 in the corresponding positioning groove 341 is completed through the positioning buckle 35, so that the connection and fixation of the elastic band 31, the first connecting piece 32 and the second connecting piece 33 are completed;

[0031] The elastic band 31 is sleeved on the surface of the aluminum foil insulation cotton 2, after the elastic band 31 is sleeved, the fixing assembly 4 installed on the bottom surface of the first connecting piece 32 is inserted into the clamping groove 331 opened on the top surface of the second connecting piece 33, after the clamping is completed, the two positioning pins 43 are inserted into the corresponding positioning hole 332 under the cooperation of the two sliding seats 42 and the reset spring 44 in the fixing piece 41, the connection and fixation of the first connecting piece 32 and the second connecting piece 33 are completed, so that the installation and fixation of the elastic band 31 on the surface of the aluminum foil insulation cotton 2 are completed, and so on, according to the length of the aluminum foil insulation cotton 2 sleeved on the surface of the pipeline body 1, one fixing device 3 is installed every interval to fix the aluminum foil insulation cotton 2 sleeved on the surface of the pipeline body 1.

[0032] Obviously, those skilled in the art can make various modifications and changes to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and changes of the utility model belong to the scope of the utility model claims and their equivalent technologies, the utility model also intends to include these modifications and changes.

Claims

1. An insulation structure for a heating pipeline of a power plant, comprising a pipeline body (1), characterized in that: The surface of the pipeline body (1) is sleeved with aluminum foil insulation cotton (2), the surface of the aluminum foil insulation cotton (2) is sleeved with uniformly distributed fixing devices (3), the fixing devices (3) comprise elastic bands (31), the two ends of the elastic bands (31) are respectively provided with first connecting pieces (32) and second connecting pieces (33), the bottom surface of the first connecting piece (32) is fixedly provided with a fixing assembly (4) in the middle of one side, the fixing assembly (4) comprises a fixing piece (41), the top surface of the second connecting piece (33) is provided with a clamping groove (331) in the middle of one side, the fixing piece (41) is slidably clamped in the clamping groove (331). Symmetrical sliding seats (42) are arranged in the fixing piece (41), the number of the sliding seats (42) is two and they slide in the fixing piece (41) oppositely, the sliding seats (42) are fixedly provided with positioning latches (43) on one side, the positioning latches (43) are slidably inserted into the clamping groove (331) through the two sliding seats (42) and the reset spring (44).

2. A thermal insulation structure for a heating pipe of a power plant according to claim 1, wherein The elastic bands (31) are fixedly provided with positioning strips (34) on both ends, the number of the positioning strips (34) is two, the first connecting piece (32) and the second connecting piece (33) are provided with positioning grooves (341) on one side, the positioning strips (34) are slidably clamped in the positioning grooves (341), the first connecting piece (32) and the second connecting piece (33) are threadedly clamped with positioning buckles (35) on one side end, the positioning buckles (35) are threadedly clamped in the positioning strips (34).

3. A thermal insulation structure for a heating pipe of a power plant according to claim 1, wherein The bottom surface of the first connecting piece (32) is fixedly provided with positioning pieces (36) on both sides, the number of the positioning pieces (36) is two, the positioning pieces (36) are slidably inserted into the top surface of the second connecting piece (33).

4. A thermal insulation structure for a heating pipe of a power plant according to claim 1, wherein The sliding seats (42) are fixedly provided with connecting buckles (421) on one side, the connecting buckles (421) are fixedly provided with push-pull pieces (422) on one end, the number of the push-pull pieces (422) is two, the push-pull pieces (422) slide on one side surface of the fixing piece (41) oppositely.

5. A thermal insulation structure for a heating pipe of a power plant according to claim 3, wherein The top surface of the second connecting piece (33) is symmetrically provided with limiting grooves (361), the number of the limiting grooves (361) is two, the positioning pieces (36) are slidably inserted into the limiting grooves (361) respectively.

6. A thermal insulation structure for a heating pipe of a power plant according to claim 1, wherein The clamping grooves (331) are provided with positioning holes (332) on both sides, the number of the positioning holes (332) is two, the positioning latches (43) are slidably inserted into the positioning holes (332) respectively.

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