Detachable steam turbine heat preservation coat

Abstract

The utility model belongs to the field of heat preservation clothes, and particularly relates to a detachable steam turbine heat preservation clothes which comprises a first heat preservation shell and a second heat preservation shell, the first heat preservation shell and the second heat preservation shell are in contact with each other, and the outer sides of the first heat preservation shell and the second heat preservation shell are jointly sleeved with a heat preservation coat. A female hook-and-loop fastener and a male hook-and-loop fastener are fixedly connected to the outer side of the heat preservation coat, the female hook-and-loop fastener and the male hook-and-loop fastener are bonded, a locking mechanism is arranged between the first heat preservation shell and the second heat preservation shell, the locking mechanism comprises a lower connecting block and an upper connecting block, and the lower connecting block is fixedly connected with the first heat preservation shell. According to the utility model, a group of protection structures consisting of the heat-insulating shell I and the heat-insulating shell II are arranged, the heat-insulating shell I and the heat-insulating shell II can be clamped and sleeved on a pipeline with a valve on the steam turbine, and then the locking mechanism is arranged on the outer sides of the heat-insulating shell I and the heat-insulating shell II, so that the heat-insulating shell I and the heat-insulating shell II are fixed; therefore, the pipeline with the valve can be well insulated, and the pipeline is convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the field of thermal insulation clothes, in particular to a detachable steam turbine thermal insulation clothes. Background Technique

[0002] The steam turbine pipeline refers to the pipeline system used to transport various media (such as steam, oil, cooling water, etc.) in the steam turbine system. The design and layout of the steam turbine pipeline have an important impact on the normal operation and performance of the steam turbine.

[0003] Moreover, since valves need to be installed on the pipeline, the valves and the pipeline are often connected through flange plates, which will cause the thermal insulation effect at this place to decline. In the past, the general thermal insulation method at this place was to lay asbestos materials and then wrap a circle of aluminum foil tape outside the asbestos materials to form a thermal insulation clothes.

[0004] In the utility model patent with the authorization announcement number of CN219622751U, it proposes a detachable steam turbine thermal insulation clothes, belonging to the technical field of thermal insulation clothes. The detachable steam turbine thermal insulation clothes include a thermal insulation clothes main body, a thermal insulation asbestos splint, a left vertical plate and a right vertical plate. The thermal insulation asbestos splint is clamped on the thermal insulation clothes main body, and the thermal insulation asbestos splint is threadedly slidably connected between the left vertical plate and the right vertical plate, so that the detachable steam turbine thermal insulation clothes can be conveniently assembled, spliced and disassembled during use.

[0005] However, when the existing steam turbine thermal insulation clothes are in use, the thermal insulation clothes are only simply separated from the equipment, and it is not convenient to install the whole on the equipment from the outside. Therefore, it needs to be improved. Content of the Utility Model

[0006] The purpose of the utility model is to provide a detachable steam turbine thermal insulation clothes, which solves the problem that the existing pipeline thermal insulation clothes are inconvenient to disassemble and assemble.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: A detachable steam turbine thermal insulation clothes, including a first thermal insulation shell and a second thermal insulation shell, the first thermal insulation shell and the second thermal insulation shell are in contact with each other, a thermal insulation outer coat is sleeved outside the first thermal insulation shell and the second thermal insulation shell, a female magic tape and a male magic tape are fixedly connected to the outside of the thermal insulation outer coat, and the female magic tape and the male magic tape are bonded to each other. A locking mechanism is jointly arranged between the first thermal insulation shell and the second thermal insulation shell. The locking mechanism includes a lower connecting block and an upper connecting block. The lower connecting block is fixedly connected to the first thermal insulation shell, the upper connecting block is fixedly connected to the second thermal insulation shell, a clamping block is fixedly connected to the bottom of the upper connecting block, the clamping block is clamped with the lower connecting block, a sliding block is slidably connected inside the lower connecting block, a locking pin and a sliding rod are fixedly connected to the left side of the sliding block, and the locking pin and the sliding rod are symmetrically positioned. Both the locking pin and the sliding rod are slidably connected to the lower connecting block, and the locking pin is inserted into the clamping block.

[0008] Preferably, a positioning block is fixedly connected to the first heat preservation shell, and the positioning block is clamped with the second heat preservation shell. Through the arrangement of the positioning block, it has a positioning effect on the combination between the first heat preservation shell and the second heat preservation shell.

[0009] Preferably, a ball is arranged on the side of the slider, and the ball is slidably connected with the inner surface of the lower connecting block. Through the arrangement of the ball, the relative friction between the slider and the lower connecting block can be reduced.

[0010] Preferably, a button is fixedly connected to one end of the sliding rod located outside the lower connecting block, and a protective sleeve is fixedly connected between the button and the lower connecting block. Through the arrangement of the button, it is convenient to push the sliding rod.

[0011] Preferably, a guide rod is fixedly connected to the inner side of the lower connecting block, and the guide rod penetrates through the slider and is slidably connected with the slider. Through the arrangement of the guide rod, it has a guiding effect on the movement of the slider.

[0012] Preferably, a limiting block is fixedly connected to the end of the guide rod, and the limiting block contacts the slider. Through the arrangement of the limiting block, it has a limiting effect on the stroke of the slider.

[0013] Preferably, a spring is sleeved on the outer side of the guide rod, one end of the spring is fixedly connected with the slider, and the other end of the spring is fixedly connected to the inner surface of the lower connecting block. Through the arrangement of the spring, the elastic force can act on the locking pin through the slider, so that it is always inserted into the clamping block.

[0014] Preferably, a protective shell is hinged to the outer side of the upper connecting block, and the protective shell contacts the lower connecting block. Through the arrangement of the protective shell, it can prevent the button from being accidentally touched.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. The present utility model is provided with a protection structure composed of a first heat preservation shell and a second heat preservation shell. The first heat preservation shell and the second heat preservation shell can be sleeved on the pipeline with a valve on the steam turbine, and then a locking mechanism is jointly arranged on the outer sides of the first heat preservation shell and the second heat preservation shell to fix the two. In this way, the pipeline with the valve can be well heat-insulated and is convenient for disassembly and assembly.

[0017] 2. The present utility model jointly sleeved a heat preservation outer layer on the outer sides of the first heat preservation shell and the second heat preservation shell, and the heat preservation outer layer is provided with male magic tape and female magic tape. After the heat preservation outer layer is sleeved on the first heat preservation shell and the second heat preservation shell, it can be adhesively fixed through the male magic tape and the female magic tape, which not only does not affect the overall disassembly and assembly, but also can further improve the overall heat preservation performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0019] Figure 2 is of the present utility model Figure 1 three-dimensional view of the thermal insulation outer layer structure;

[0020] Figure 3 is of the present utility model Figure 1 left side view sectional view;

[0021] Figure 4 is of the present utility model Figure 3 enlarged view of the structure of part A.

[0022] In the figure: 1, the first thermal insulation shell; 2, the second thermal insulation shell; 3, the thermal insulation outer layer; 4, the female magic tape; 5, the male magic tape; 6, the positioning block; 7, the locking mechanism; 71, the lower connecting block; 72, the upper connecting block; 73, the clamping block; 74, the sliding block; 75, the locking pin; 76, the sliding rod; 77, the button; 78, the protective sleeve; 79, the ball; 710, the guiding rod; 711, the limiting block; 712, the spring; 713, the protective shell. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 , a detachable steam turbine thermal insulation jacket, including the first thermal insulation shell 1 and the second thermal insulation shell 2, the first thermal insulation shell 1 and the second thermal insulation shell 2 are in contact with each other, the outer sides of the first thermal insulation shell 1 and the second thermal insulation shell 2 are jointly sleeved with a thermal insulation outer layer 3, the outer side of the thermal insulation outer layer 3 is fixedly connected with a female magic tape 4 and a male magic tape 5, and the female magic tape 4 and the male magic tape 5 are adhesively bonded. Through holes are opened on the first thermal insulation shell 1, the second thermal insulation shell 2 and the thermal insulation outer layer 3 to facilitate the leakage of the valve on the pipeline. A locking mechanism 7 is jointly arranged between the first thermal insulation shell 1 and the second thermal insulation shell 2. The locking mechanism 7 includes a lower connecting block 71 and an upper connecting block 72. The lower connecting block 71 is fixedly connected with the first thermal insulation shell 1, the upper connecting block 72 is fixedly connected with the second thermal insulation shell 2. The bottom of the upper connecting block 72 is fixedly connected with a clamping block 73, the clamping block 73 is clamped with the lower connecting block 71. A sliding block 74 is slidably connected inside the lower connecting block 71. The left side of the sliding block 74 is fixedly connected with a locking pin 75 and a sliding rod 76, and the locking pin 75 and the sliding rod 76 are symmetrically arranged. The locking pin 75 and the sliding rod 76 are both slidably connected with the lower connecting block 71, and the locking pin 75 is inserted into the clamping block 73.

[0025] Please refer to Figure 4 , a positioning block 6 is fixedly connected to the heat preservation shell 1, and the positioning block 6 is clamped with the heat preservation shell 2. Through the arrangement of the positioning block 6, it has a positioning effect on the combination between the heat preservation shell 1 and the heat preservation shell 2. A ball 79 is arranged on the side of the slider 74, and the ball 79 is slidably connected with the inner surface of the lower connecting block 71. Through the arrangement of the ball 79, the relative friction between the slider 74 and the lower connecting block 71 can be reduced. One end of the sliding rod 76 located outside the lower connecting block 71 is fixedly connected with a button 77, and a protective sleeve 78 is fixedly connected between the button 77 and the lower connecting block 71. Through the arrangement of the button 77, it is convenient to push the sliding rod 76.

[0026] Please refer to Figure 4 , a guide rod 710 is fixedly connected to the inner side of the lower connecting block 71, and the guide rod 710 penetrates through the slider 74 and is slidably connected with the slider 74. Through the arrangement of the guide rod 710, it has a guiding effect on the movement of the slider 74. A limiting block 711 is fixedly connected to the end of the guide rod 710, and the limiting block 711 contacts the slider 74. Through the arrangement of the limiting block 711, it has a limiting effect on the stroke of the slider 74. A spring 712 is sleeved on the outer side of the guide rod 710, one end of the spring 712 is fixedly connected with the slider 74, and the other end of the spring 712 is fixedly connected to the inner surface of the lower connecting block 71. Through the arrangement of the spring 712, the elastic force can act on the locking pin 75 through the slider 74, so that it is always inserted into the clamping block 73. A protective shell 713 is hinged to the outer side of the upper connecting block 72, and the protective shell 713 contacts the lower connecting block 71. Through the arrangement of the protective shell 713, the accidental touch of the button 77 can be prevented.

[0027] The specific implementation process of the present utility model is as follows: When in use, first, the heat preservation shell 1 and the heat preservation shell 2 are sleeved on the valve of the pipeline, and the valve can be exposed through the notch on the heat preservation shell 1 and the heat preservation shell 2. At this time, the positioning block 6 on the heat preservation shell 1 is clamped into the heat preservation shell 2. Subsequently, the sliding rod 76 is pushed through the button 77, and the sliding rod 76 acts on the slider 74 with the thrust, so that the locking pin 75 on the slider 74 moves synchronously. At the same time, the clamping block 73 on the upper connecting block 72 will be clamped into the lower connecting block 71. Then, the button 77 is released, and the slider 74 will reset under the action of the spring 712, and the locking pin 75 will also reset, and the locking pin 75 will be horizontally inserted into the clamping block 73. In this way, the installation and fixation of the heat preservation shell 1 and the heat preservation shell 2 are completed. Finally, the heat preservation outer garment 3 is put on the outside of the two, and is bonded and fixed through the male magic tape 5 and the female magic tape 4. At this time, the pipeline with the valve of the steam turbine is well heat-preserved.

[0028] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable steam turbine thermal insulation garment, comprising a thermal insulation shell 1 (1) and a thermal insulation shell 2 (2), characterized in that: The thermal insulation shell 1 (1) and the thermal insulation shell 2 (2) are in contact with each other. The outer sides of the thermal insulation shell 1 (1) and the thermal insulation shell 2 (2) are jointly covered with a thermal insulation outer garment (3). The outer sides of the thermal insulation outer garment (3) are fixedly connected with a female Velcro (4) and a male Velcro (5), and the female Velcro (4) and the male Velcro (5) are bonded. A locking mechanism (7) is jointly provided between the thermal insulation shell 1 (1) and the thermal insulation shell 2 (2). The locking mechanism (7) comprises a lower connecting block (71) and an upper connecting block (72). The lower connecting block (71) is fixedly connected to the thermal insulation shell 1 (1). The upper connecting block (72) is fixedly connected to the second heat-insulating shell (2); a clamping block (73) is fixedly connected to the bottom of the upper connecting block (72); the clamping block (73) is clamped with the lower connecting block (71); a slider (74) is slidably connected inside the lower connecting block (71); a locking pin (75) and a sliding rod (76) are fixedly connected to the left side of the sliding rod (74); the locking pin (75) and the sliding rod (76) are symmetrically positioned; the locking pin (75) and the sliding rod (76) are both slidably connected to the lower connecting block (71); and the locking pin (75) is plugged into the clamping block (73).

2. The detachable steam turbine thermal insulation clothing according to claim 1, characterized in that: A positioning block (6) is fixedly connected to the first heat-insulating shell (1), and the positioning block (6) is clamped with the second heat-insulating shell (2).

3. The detachable steam turbine thermal insulation clothing according to claim 1, characterized in that: A ball bearing (79) is provided on the side of the sliding block (74), and the ball bearing (79) is slidably connected to the inner surface of the lower connecting block (71).

4. The detachable steam turbine thermal insulation clothing according to claim 1, characterized in that: One end of the slide rod (76) located outside the lower connecting block (71) is fixedly connected to a button (77), and a protective sleeve (78) is fixedly connected between the button (77) and the lower connecting block (71).

5. The detachable steam turbine thermal insulation clothing according to claim 1, characterized in that: A guide rod (710) is fixedly connected to the inner side of the lower connecting block (71), and the guide rod (710) passes through the slider (74) and is slidably connected to the slider (74).

6. The detachable steam turbine thermal insulation clothing according to claim 5, characterized in that: The end of the guide rod (710) is fixedly connected to a limiting block (711), and the limiting block (711) is in contact with the sliding block (74).

7. The detachable steam turbine thermal insulation clothing according to claim 5, characterized in that: A spring (712) is sleeved on the outer side of the guide rod (710), one end of the spring (712) is fixedly connected to the slider (74), and the other end of the spring (712) is fixedly connected to the inner surface of the lower connecting block (71).

8. The detachable steam turbine thermal insulation clothing according to claim 1, characterized in that: A protective shell (713) is hingedly connected to the outer side of the upper connecting block (72), and the protective shell (713) is in contact with the lower connecting block (71).

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