Flue gas desulfurization pipeline thermal insulation layer mounting structure

Abstract

The utility model discloses a flue gas desulfurization pipeline thermal insulation layer installation structure which comprises a pipeline body, a first thermal insulation layer and a second thermal insulation layer are movably connected to the outer wall of the pipeline body, and two symmetrical first butt joint strips are fixedly connected to the outer wall of the first thermal insulation layer. Two symmetrical second butt joint strips are fixedly connected to the outer wall of the second heat preservation layer, two symmetrical fixing blocks are fixedly connected to the sides, away from each other, of the two first butt joint strips, and through butt joint of the first heat preservation layer and the second heat preservation layer, the pipeline body can be wrapped, and the heat preservation effect is achieved; a telescopic column on a fixing block drives a locking block on a connecting block to move to extrude a spring 191, enough space is reserved to be in butt joint with a locking groove in a positioning block, rapid locking of the first heat preservation layer and the second heat preservation layer can be achieved, the installation efficiency of the heat preservation layers is improved, the heat preservation layers can be conveniently disassembled in the later period, and the use effect is good. And the heat preservation layer is convenient to replace or the pipeline is convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation layer installation, in particular to a thermal insulation layer installation structure for a flue gas desulfurization pipeline. Background Art

[0002] The desulfurization pipeline is a kind of transportation pipeline used in the desulfurization system. Because the solution transported in the desulfurization system contains acid and alkaline substances, the desulfurization pipeline must have anti-corrosion, wear-resistant and temperature-resistant functions to ensure the normal operation of the desulfurization system.

[0003] During the use of flue gas desulfurization pipelines, their exterior needs to be insulated. By insulating the desulfurization flue, energy loss can be effectively reduced, energy utilization efficiency can be improved, and a large amount of fuel costs can be saved. The existing insulation layer is usually fixed with bolts during installation and connection with the pipeline. Since most of the pipelines are protected in the air, the bolts are prone to rust and breakage as the use time increases, and the thread is damaged. As a result, when the insulation layer needs to be replaced or the pipeline needs to be repaired, disassembly is troublesome and cannot be disassembled quickly and flexibly. In addition, the installation is cumbersome, resulting in poor use effect. Utility Model Content

[0004] The purpose of the utility model is to provide a flue gas desulfurization pipeline insulation layer installation structure, through the docking of the first insulation layer and the second insulation layer, the pipeline body can be wrapped to achieve the insulation effect, and the locking block on the connecting block is moved with the telescopic column on the fixed block to squeeze the spring 191, leaving enough space for docking with the locking groove on the positioning block, so as to achieve rapid locking of the first insulation layer and the second insulation layer, improve the installation efficiency of the insulation layer, facilitate its disassembly in the later stage, and facilitate the replacement of the insulation layer or the maintenance of the pipeline.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flue gas desulfurization pipeline insulation layer installation structure, comprising a pipeline body, a first insulation layer and a second insulation layer are movably connected to the outer wall of the pipeline body, two symmetrical first docking strips are fixedly connected to the outer wall of the first insulation layer, and two symmetrical second docking strips are fixedly connected to the outer wall of the second insulation layer, and the two first docking strips are fixedly connected to two symmetrical fixed blocks on the side away from the first docking strip, a telescopic groove is provided on the side of the fixed block away from the first docking strip, a telescopic column is slidably connected in the telescopic groove, a connecting block is fixedly connected to the side of the telescopic column away from the first docking strip, and a locking block is fixedly connected to the side of the connecting block away from the first docking strip, a spring is sleeved on the outer surface of the telescopic column, and two ends of the spring are fixedly connected to the fixing block and the telescopic column respectively, and two symmetrical positioning blocks are fixedly connected to the side away from the two second docking strips, and a locking groove is provided on the side of the positioning block away from the second docking strip, and the locking groove is clamped with the locking block.

[0006] The beneficial effects of the utility model are as follows: by docking the first thermal insulation layer and the second thermal insulation layer, the pipeline body is wrapped therein to achieve the thermal insulation function; by moving the telescopic column, the spring 191 is squeezed to move the connecting block with the locking block, providing sufficient space for the fitting of the positioning block and the fixing block; the locking block is docked with the locking groove on the positioning block to achieve the fixing of the positioning block and the second docking strip, thereby fixing the first thermal insulation layer and the second thermal insulation layer;

[0007] In order to fix the first thermal insulation layer and the second thermal insulation layer;

[0008] As a further improvement of the above technical solution: the two first docking strips are movably connected with a pulling strip on the side away from the first docking strip, and the pulling strip is fixedly connected with a retaining block on the side away from the first docking strip, a retaining groove is provided on one side of the retaining block, a stabilizing block is provided above the retaining block, the stabilizing block is fixedly connected to the first thermal insulation layer, a docking groove is provided on the stabilizing block, a moving block is slidably connected to the upper end surface of the stabilizing block, a retaining column is fixedly connected to one side of the moving block, and the retaining column is movably connected to the retaining groove.

[0009] The beneficial effects of this improvement are as follows: by moving the retaining block, the retaining block is docked with the docking groove, and by moving the moving block, the retaining column is docked with the retaining groove to achieve the fixation of the pull bar, thereby fixing the use position of the locking block, ensuring that the locking block will not move arbitrarily, facilitating the docking and fitting of the positioning block and the fixing block, and facilitating locking;

[0010] In order to fix the pull bar;

[0011] As a further improvement of the above technical solution: a limiting groove is provided on the upper end surface of the stabilizing block, a limiting block is slidably connected in the limiting groove, and the limiting block is fixedly connected to the moving block.

[0012] The beneficial effects of this improvement are: by using the limit groove and the limit block, the moving block can be moved while ensuring that the moving block moves smoothly on the stable block without displacement, and the retaining column and the retaining groove can be accurately docked;

[0013] In order to limit the moving block;

[0014] As a further improvement of the above technical solution: both ends of the two first docking strips are provided with connecting grooves, and connecting columns are movably connected in the connecting grooves, and the connecting columns are fixedly connected to the second docking strips.

[0015] The beneficial effects of the present improvement are as follows: by using the connection groove and the connection column, the first connection bar and the second connection bar can be quickly and accurately connected, the connection and preliminary stability between the first insulation layer and the second insulation layer can be achieved, and the connection between the first insulation layer and the second insulation layer can be easily fixed;

[0016] In order to achieve a stable connection between the first butt joint strip and the second butt joint strip;

[0017] As a further improvement of the above technical solution: two symmetrical guide holes are provided on the pulling strip, guide rods are slidably connected in the guide holes, and the guide rods are fixedly connected to the first docking strip.

[0018] The beneficial effect of this improvement is that the guide hole and the guide rod are used in combination to ensure that the pull bar is more stable during the lifting and moving process, and there will be no skewing, shaking, or jamming problems, and the two locking blocks can be moved at the same time;

[0019] In order to guide the pull bar and ensure the stability of the movement of the pull bar;

[0020] As a further improvement of the above technical solution: a connecting plate is fixedly connected to a side of the pulling strip away from the first docking strip, and the connecting plate is fixedly connected to the connecting block.

[0021] The beneficial effects of this improvement are: by using the connecting plate, the pull bar can be connected to the connecting plate, which makes it easier for the pull bar to move with the locking block, thereby achieving a stable connection between the connecting block and the locking block and the pull bar;

[0022] In order to achieve the fixation between the pull bar and the connecting block;

[0023] As a further improvement of the above technical solution: a pulling button is provided on one side of the stabilizing block, and the pulling button is fixedly connected to the pulling strip.

[0024] The beneficial effects of this improvement are: by pulling the pull button, the pull bar can be moved upward, and the fixed block and the locking block can be moved upward by the pull bar, leaving enough space for the docking of the positioning block and the fixed block, so that the locking block and the locking groove can be quickly and accurately docked and locked;

[0025] In order to move the pull bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The three-dimensional structure provided by the utility model is shown in FIG. Figure 1 ;

[0027] Figure 2 The utility model provides Figure 1 The enlarged view of point A in the middle;

[0028] Figure 3 The three-dimensional structure provided by the utility model is shown in FIG. Figure 2 ;

[0029] Figure 4 The utility model provides Figure 3 The enlarged view of point A in the middle;

[0030] Figure 5 The utility model provides Figure 3 The enlarged view of point B in the middle;

[0031] Figure 6 The three-dimensional structure provided by the utility model is shown in FIG. Figure 3 ;

[0032] Figure 7 The utility model provides Figure 6 Enlarged view of point C in the middle;

[0033] Figure 8 The utility model provides Figure 4 A magnified view of the local details;

[0034] Fig. 9 The utility model provides Figure 5 Enlarged view of local details.

[0035] In the figure, 1, pipeline body; 11, first insulation layer; 12, second insulation layer; 13, first docking strip; 14, second docking strip; 15, fixed block; 16, telescopic slot; 17, telescopic column; 18, connecting block; 19, locking block; 191, spring; 20, positioning block; 21, locking slot; 31, pulling strip; 32, retaining block; 33, retaining slot; 34, stabilizing block; 35, docking slot; 36, moving block; 37, retaining column; 41, limiting slot; 42, limiting block; 51, connecting slot; 52, connecting column; 61, guide hole; 62, guide rod; 71, connecting plate; 81, pulling button. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0037] like Figures 1 to 9As shown, an embodiment of the utility model provides a flue gas desulfurization pipeline insulation layer installation structure, including a pipeline body 1, on the outer wall of the pipeline body 1 are movably connected with a first insulation layer 11 and a second insulation layer 12, the first insulation layer 11 and the second insulation layer 12 are spliced ​​to insulate the pipeline body 1, the outer wall of the first insulation layer 11 is fixedly connected with two symmetrical first docking strips 13, the outer wall of the second insulation layer 12 is fixedly connected with two symmetrical second docking strips 14, the two first docking strips 13 are fixedly connected with two symmetrical fixed blocks 15 on the side away from the two first docking strips 13, and a telescopic groove 16 is provided on the side of the fixed block 15 away from the first docking strip 13, and a telescopic column 17 is slidably connected in the telescopic groove 16, and the telescopic column 17 is far away A connecting block 18 is fixedly connected to one side away from the first docking strip 13, and a locking block 19 is fixedly connected to one side of the connecting block 18 away from the first docking strip 13. A spring 191 is sleeved on the outer surface of the telescopic column 17, and both ends of the spring 191 are fixedly connected to the fixed block 15 and the telescopic column 17 respectively. Two symmetrical positioning blocks 20 are fixedly connected to the sides away from the two second docking strips 14. A locking groove 21 is provided on the side of the positioning block 20 away from the second docking strip 14, and the locking groove 21 is engaged with the locking block 19. The four telescopic columns 17 squeeze the corresponding springs 191, so that the telescopic column 17 moves with the locking block 19 on the connecting block 18, providing sufficient space for the fit between the positioning block 20 and the fixed block 15. The two first docking strips 13 are fully docked with the corresponding second docking strips 14, and the locking block 19 is stuck in the locking groove 21 to realize the locking of the first thermal insulation layer 11 and the second thermal insulation layer 12. The two first docking strips 13 are movably connected with a pulling strip 31 on the side away from the first docking strip 13. The pulling strip 31 is fixedly connected with a retaining block 32 on the side away from the first docking strip 13. A retaining groove 33 is provided on one side of the retaining block 32. A stabilizing block 34 is provided above the retaining block 32. The stabilizing block 34 is fixedly connected to the first thermal insulation layer 11. A docking groove 35 is provided on the stabilizing block 34. A moving block 36 is slidably connected to the upper end surface of the stabilizing block 34. A retaining column 37 is fixedly connected to one side of the moving block 36. The retaining column 37 is movably connected to the retaining groove 33 The movement of the two pulling bars 31 can lead the corresponding fixed blocks 15 to move toward the docking groove 35 on the stabilizing block 34, so that the retaining block 32 docks with the docking groove 35, and the retaining column 37 on the moving block 36 docks with the retaining groove 33 to achieve the fixation of the pulling bar 31. A limiting groove 41 is provided on the upper end surface of the stabilizing block 34, and a limiting block 42 is slidably connected in the limiting groove 41. The limiting block 42 is fixedly connected to the moving block 36. The use of the two limiting grooves 41 and the two limiting blocks 42 can limit the corresponding moving blocks 36 to ensure the stability of the movement of the moving block 36. A connecting plate 71 is fixedly connected to the side of the pulling bar 31 away from the first docking bar 13, and the connecting plate 71 is fixedly connected to the connecting block 18.The four connecting plates 71 can connect and fix the two pulling strips 31 with the four connecting blocks 18, which is convenient for controlling the locking block 19. Both ends of the two first docking strips 13 are provided with connecting grooves 51, and connecting columns 52 are movably connected in the connecting grooves 51. The connecting columns 52 are fixedly connected to the second docking strips 14. The four connecting grooves 51 and the four connecting columns 52 can enable the two first docking strips 13 and the two second docking strips 14 to dock, thereby achieving initial stability between the first docking strips 13 and the second docking strips 14, preventing displacement, and being difficult to fix. Two symmetrical guide holes 61 are provided on the pulling strip 31, and guide rods 62 are slidably connected in the guide holes 61. The guide rods 62 are fixedly connected to the first docking strips 13. The four guide rods 62 can guide the corresponding pulling strips 31 to ensure the stable movement of the pulling strips 31. A pulling button 81 is provided on one side of the stabilizing block 34, and the pulling button 81 is fixedly connected to the pulling strip 31. The two pulling buttons 81 can allow others to move the corresponding pulling strips 31, which is convenient for operation. ,

[0038] The working principle and use process of the utility model are as follows: when in use, first, the two pull buttons 81 are pulled in sequence to move the corresponding pull bars 31, so that the retaining block 32 on the pull bar 31 is docked with the docking groove 35 on the stabilizing block 34, and the retaining column 37 on the moving block 36 is docked with the retaining groove 33 on the retaining block 32, so that the position of the pull bar 31 is fixed. In the process of moving the pull bar 31, the pull bar 31 moves with the two locking blocks 19 through the two connecting plates 71, providing sufficient space for the fitting of the positioning block 20 and the fixing block 15, so that the first insulation layer 11 and the second insulation layer 11 are fixed. The layer 12 is wrapped and fitted with the pipeline body 1. During the docking process, the connecting columns 52 at both ends of the two second docking strips 14 are docked with the connecting grooves 51 on the two first docking strips 13. When the first insulation layer 11 and the second insulation layer 12 are completely docked, the two moving blocks 36 are moved in turn to disengage the retaining columns 37 on the moving blocks 36 from the retaining grooves 33. Through the elastic action of the spring 191, the pulling strip 31 is moved to make the locking block 19 stuck in the locking groove 21, so as to fix the first insulation layer 11 and the second insulation layer 12, thereby realizing the use process of the entire pipeline insulation layer installation structure.

[0039] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flue gas desulfurization pipeline insulation layer installation structure, comprising a pipeline body (1), characterized in that: The outer wall of the pipeline body (1) is movably connected to a first insulation layer (11) and a second insulation layer (12), the outer wall of the first insulation layer (11) is fixedly connected to two symmetrical first butt joint strips (13), and the outer wall of the second insulation layer (12) is fixedly connected to two symmetrical second butt joint strips (14); Two symmetrical fixed blocks (15) are fixedly connected to the side away from the two first docking strips (13); a telescopic groove (16) is provided on the side away from the first docking strip (13); a telescopic column (17) is slidably connected in the telescopic groove (16); a connecting block (18) is fixedly connected to the side away from the first docking strip (13); a locking block (19) is fixedly connected to the side away from the first docking strip (13); a spring (191) is sleeved on the outer surface of the telescopic column (17); two ends of the spring (191) are fixedly connected to the fixed block (15) and the telescopic column (17) respectively; two symmetrical positioning blocks (20) are fixedly connected to the side away from the two second docking strips (14); a locking groove (21) is provided on the side away from the second docking strip (14); and the locking groove (21) is engaged with the locking block (19).

2. The installation structure of the flue gas desulfurization pipeline insulation layer according to claim 1 is characterized in that: The two first docking strips (13) are movably connected to a pulling strip (31) on the side away from the first docking strip (13); the pulling strip (31) is fixedly connected to a retaining block (32) on the side away from the first docking strip (13); a retaining groove (33) is provided on one side of the retaining block (32); a stabilizing block (34) is provided above the retaining block (32); the stabilizing block (34) is fixedly connected to the first thermal insulation layer (11); a docking groove (35) is provided on the stabilizing block (34); a moving block (36) is slidably connected to the upper end surface of the stabilizing block (34); a retaining column (37) is fixedly connected to one side of the moving block (36); and the retaining column (37) is movably connected to the retaining groove (33).

3. The installation structure of the flue gas desulfurization pipeline insulation layer according to claim 2 is characterized in that: The upper end surface of the stabilizing block (34) is provided with a limiting groove (41), a limiting block (42) is slidably connected in the limiting groove (41), and the limiting block (42) is fixedly connected to the moving block (36).

4. The installation structure of the thermal insulation layer of a flue gas desulfurization pipeline according to claim 1 is characterized in that: Both ends of the two first docking strips (13) are provided with connection grooves (51), and connection posts (52) are movably connected in the connection grooves (51), and the connection posts (52) are fixedly connected to the second docking strips (14).

5. The installation structure of the thermal insulation layer of a flue gas desulfurization pipeline according to claim 2 is characterized in that: The pulling strip (31) is provided with two symmetrical guide holes (61), a guide rod (62) is slidably connected in the guide hole (61), and the guide rod (62) is fixedly connected to the first docking strip (13).

6. The installation structure of the thermal insulation layer of a flue gas desulfurization pipeline according to claim 2 is characterized in that: A connecting plate (71) is fixedly connected to the side of the pulling strip (31) away from the first connecting strip (13), and the connecting plate (71) is fixedly connected to the connecting block (18).

7. The installation structure of the thermal insulation layer of a flue gas desulfurization pipeline according to claim 2 is characterized in that: A pulling button (81) is provided on one side of the stabilizing block (34), and the pulling button (81) is fixedly connected to the pulling strip (31).

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