Detachable valve protection heat preservation box

Abstract

The invention relates to the technical field of protection and heat preservation boxes, in particular to a detachable valve protection and heat preservation box which comprises a heat preservation box body, and an opening groove is formed in the surface of the heat preservation box body; an extending plate is arranged at the end of the inserting block, a C-shaped plate is arranged on the surface of the heat preservation box, a second screw rod is arranged on the surface of the C-shaped plate, an inserting groove is formed in the end of the inserting block, a moving block is inserted into the inserting groove, a second inflatable cushion is arranged at the end of the moving block, and a first inflatable cushion is arranged at the other end of the moving block; an insulation board is arranged on the surface of the first inflatable cushion; the inflating pipe is arranged on the surface of the moving block; the heat preservation device has the beneficial effects that valves and connecting ends are located in the open grooves in the heat preservation boxes, the two heat preservation boxes are fixed to the exteriors of the valves and the connecting ends, heat insulation layers are arranged in the exteriors of the heat preservation boxes, heat preservation of the valves and the connecting ends is achieved, and in order to further preserve heat, second screws are screwed, so that inserting blocks move in the heat preservation boxes.

Description

Technical Field

[0001] The present invention relates to the field of protective insulation boxes, and particularly to a detachable valve protective insulation box. Background Art

[0002] There are tens of thousands of various valves in petrochemical plants and their supporting power systems and storage and transportation systems. The quality of the valve's heat insulation effect directly affects the energy consumption and economic benefits of enterprises. According to the accounting statistics, the heat loss of a DN50 bare valve operating at a temperature of 300°C per year is equivalent to the calorific value of burning one ton of fuel oil. Therefore, every petrochemical enterprise attaches great importance to the insulation problem of valves;

[0003] In the prior art, the bare valve will emit a large amount of heat, resulting in heat loss, and there is a lack of insulation components for the valve. Summary of the Invention

[0004] The purpose of the present invention is to provide a detachable valve protective insulation box to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A detachable valve protective insulation box, comprising:

[0006] An insulation box, on the surface of which a slotted opening is provided;

[0007] A plug-in block, at the end of which an extension plate is provided. On the surface of the insulation box, a C-shaped plate is provided. On the surface of the C-shaped plate, a second screw is provided. At the end of the plug-in block, a plug-in slot is provided. A moving block is inserted into the plug-in slot. At the end of the moving block, a second air cushion is provided. At the other end of the moving block, a first air cushion is provided. On the surface of the first air cushion, a heat insulation board is provided; and

[0008] An air filling pipe, provided on the surface of the moving block.

[0009] Preferably, there are two groups of the insulation boxes. A valve is placed between the two groups of insulation boxes. At the end of the valve, a connection end is provided. The valve and the connection end are located in the slotted opening on the surface of the insulation box. On the surface of the insulation box, a fixing block is fixed. In the fixing block, a first screw is provided, and the first screw fixes the two groups of insulation boxes.

[0010] Preferably, the C-shaped plate is fixed on the surface of the insulation box. A second screw is screwed on the surface of the C-shaped plate. At the end of the second screw, a limiting plate is fixed. The limiting plate is located inside the plug-in block. A circular groove is provided inside the plug-in block. The limiting plate is located in the circular groove inside the plug-in block. And a screwing rod is screwed inside the second screw. At the end of the screwing rod, a connecting plate is provided. An opening is provided at the end of the second screw. The screwing rod is located in the opening.

[0011] Preferably, the plug-in block is plugged into the interior of the insulation box, and the plug-in block can move inside the insulation box. An extension plate is fixed to the end of the plug-in block, and a spring is provided on the surface of the extension plate. The other end of the spring is connected to an insulation strip, and the insulation strip is held on the surface of the insulation box by the push of the spring, and the insulation strip is located in the gap between the insulation box and the plug-in block.

[0012] Preferably, the moving block can move in the plug-in slot, and the second inflatable cushion moves with the moving block. After the second inflatable cushion moves, it is supported on the inner wall of the plug-in slot. A connecting tube is provided on the surface of the second inflatable cushion. There is air inside the second inflatable cushion, and the interior of the second inflatable cushion is communicated with the interior of the connecting tube, and the interior of the connecting tube is communicated with the interior of the inflatable tube. Multiple groups of inflatable tubes are provided, and the multiple groups of inflatable tubes are distributed on the surface of the moving block. The air in the second inflatable cushion can enter the interior of the inflatable tube through the connecting tube.

[0013] Preferably, the connecting plate is connected to the second inflatable cushion, and can support the surface of the second inflatable cushion after moving. A limiting rod is fixed on the surface of the moving block, and the limiting rod is inserted into the interior of the plug-in block. The limiting rod can move inside the plug-in block, and the other end of the moving block is fixed with the first inflatable cushion, and multiple groups of insulation plates are fixed on the surface of the first inflatable cushion, with gaps left between the multiple groups of insulation plates.

[0014] Preferably, the interior of the first inflatable cushion is hollow, and there is air inside the first inflatable cushion, and the first inflatable cushion can be deformed when squeezed.

[0015] Preferably, the insulation plate and the first inflatable cushion are located in the grooves on the surface of the insulation box, and after the insulation plate and the first inflatable cushion move with the moving block, the insulation plate is supported on the surface of the valve and the connecting end.

[0016] Preferably, a heat insulating layer is provided on the surface of the inflatable tube, and after the interior of the inflatable tube is inflated, the heat insulating layer on the surface of the inflatable tube is supported on the inner wall of the groove.

[0017] Preferably, the end of the screw rod is inserted into the interior of the connecting plate, the end of the screw rod can rotate on the surface of the connecting plate, and the screw rod is held on the surface of the connecting plate after moving, so that the connecting plate is subjected to force. Compared with the prior art, the beneficial effects of the present invention are:

[0018] In the present invention, the valve and the connection end are located in the slots inside the heat preservation box. Two groups of heat preservation boxes are fixed outside the valve and the connection end. An insulating layer is provided inside and outside the heat preservation box to achieve heat preservation for the valve and the connection end. For further heat preservation, the second screw is rotated, causing the insertion block to move inside the heat preservation box. After the insertion block moves, it drives the moving block and the first air cushion to move. The heat preservation board on the surface of the first air cushion abuts against the surface of the valve. After the first air cushion is squeezed by the valve, it deforms, causing the heat preservation board to fit closely to the surface of the valve, further providing heat insulation and preservation for the valve. The limiting rod at the end of the moving block moves inside the insertion block, and the second air cushion located inside the insertion slot is squeezed and deformed. The air inside the second air cushion enters the air charging pipe through the connecting pipe. The air charging pipe inflates and thickens, and an insulating material is provided on the surface of the air charging pipe. The air charging pipe abuts against the inner wall of the slot, insulating the gap between the moving block and the heat preservation box to prevent heat from escaping through the gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 is a structural schematic diagram of the heat preservation box of the present invention;

[0021] Figure 3 is a structural schematic diagram of another perspective of the heat preservation box of the present invention;

[0022] Figure 4 is a structural schematic diagram of the connecting pipe of the present invention;

[0023] Figure 5 is a structural schematic diagram of the moving block of the present invention;

[0024] Figure 6 is a structural schematic diagram of the second screw of the present invention;

[0025] Figure 7 is Figure 4 an enlarged schematic diagram of the structure at A in

[0026] In the figure: valve 1, connection end 2, heat preservation box 3, slot 4, fixed block 5, U-shaped plate 6, insertion block 7, first screw 8, extension plate 9, second screw 10, spring 11, heat preservation strip 12, heat preservation board 13, first air cushion 14, moving block 15, air charging pipe 16, connecting pipe 17, second air cushion 18, limiting rod 19, opening 20, connecting plate 21, screwing rod 22, limiting plate 23, insertion slot 24. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] In order to clearly and completely describe the purpose, technical solution of the present invention and make the advantages more clearly understood, the following further details the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0028] Embodiment 1

[0029] Please refer to Figure 1-Figure 7 , the present invention provides a technical solution: a detachable valve protection and insulation box, including: an insulation box 3, on the surface of which there is a slotted opening 4; a plug-in block 7, at the end of which there is an extension plate 9, on the surface of the insulation box 3 there is a U-shaped plate 6, on the surface of the U-shaped plate 6 there is a second screw 10, at the end of the plug-in block 7 there is a plug-in slot 24, in the plug-in slot 24 there is a movable block 15 inserted, at the end of the movable block 15 there is a second air cushion 18, at the other end of the movable block 15 there is a first air cushion 14, on the surface of the first air cushion 14 there is an insulation board 13; and an air filling pipe 16, arranged on the surface of the movable block 15. The extrusion force received by the first air cushion 14 is transmitted to the movable block 15, so that the limiting rod 19 at the end of the movable block 15 moves inside the plug-in block 7, and the second air cushion 18 located inside the plug-in slot 24 is deformed by extrusion. The air inside the second air cushion 18 enters the air filling pipe 16 through the connecting pipe 17, and the air filling pipe 16 is inflated and thickened.

[0030] Embodiment 2

[0031] On the basis of Embodiment 1, there are two groups of insulation boxes 3. A valve 1 is placed between the two groups of insulation boxes 3. At the end of the valve 1 there is a connection end 2. The valve 1 and the connection end 2 are located in the slotted opening 4 on the surface of the insulation box 3. On the surface of the insulation box 3 there is a fixed block 5, and in the fixed block 5 there is a first screw 8, which fixes the two groups of insulation boxes 3. The movable block 15 can move in the plug-in slot 24, and the second air cushion 18 moves along with the movable block 15. After the second air cushion 18 moves, it abuts against the inner wall of the plug-in slot 24. On the surface of the second air cushion 18 there is a connecting pipe 17. There is air inside the second air cushion 18, and the inside of the second air cushion 18 is communicated with the inside of the connecting pipe 17. The inside of the connecting pipe 17 is communicated with the inside of the air filling pipe 16. There are multiple groups of air filling pipes 16, and the multiple groups of air filling pipes 16 are distributed on the surface of the movable block 15. The air in the second air cushion 18 can enter the inside of the air filling pipe 16 through the connecting pipe 17. On the surface of the air filling pipe 16 there is a heat insulation layer. After the inside of the air filling pipe 16 is inflated, the heat insulation layer on the surface of the air filling pipe 16 abuts against the inner wall of the slotted opening 4.

[0032] The U-shaped plate 6 is fixed on the surface of the heat preservation box 3. A second screw rod 10 is screwed on the surface of the U-shaped plate 6. A limiting plate 23 is fixed at the end of the second screw rod 10. The limiting plate 23 is located inside the plug-in block 7. A circular groove is provided inside the plug-in block 7. The limiting plate 23 is located in the circular groove inside the plug-in block 7. And a screwing rod 22 is screwed inside the second screw rod 10. The end of the screwing rod 22 is inserted inside the connecting plate 21. The end of the screwing rod 22 can rotate on the surface of the connecting plate 21. And after the screwing rod 22 moves, it abuts against the surface of the connecting plate 21, causing the connecting plate 21 to be stressed. A connecting plate 21 is provided at the end of the screwing rod 22. An opening 20 is provided at the end of the second screw rod 10. The screwing rod 22 is located in the opening 20. The connecting plate 21 is connected to the second air cushion 18. After the connecting plate 21 moves, it can abut against the surface of the second air cushion 18. A limiting rod 19 is fixed on the surface of the moving block 15. The limiting rod 19 is inserted inside the plug-in block 7. The limiting rod 19 can move inside the plug-in block 7. And the other end of the moving block 15 is fixed with a first air cushion 14. A plurality of heat preservation plates 13 are fixed on the surface of the first air cushion 14. There are gaps between the plurality of heat preservation plates 13. The inside of the first air cushion 14 is empty. And there is air inside the first air cushion 14. The first air cushion 14 can deform when being squeezed. The heat preservation plates 13 and the first air cushion 14 are located in the slot 4 on the surface of the heat preservation box 3. And after the heat preservation plates 13 and the first air cushion 14 move with the moving block 15, the heat preservation plates 13 abut against the surfaces of the valve 1 and the connection end 2. The surface of the air charging pipe 16 is provided with heat insulation materials. The air charging pipe 16 abuts against the inner wall of the slot 4 to insulate the gap between the moving block 15 and the heat preservation box 3, preventing heat from escaping through the gap. And under the pushing of the spring 11, the heat preservation strip 12 abuts against the surface of the heat preservation box 3.

[0033] The plug-in block 7 is inserted inside the heat preservation box 3. The plug-in block 7 can move inside the heat preservation box 3. An extension plate 9 is fixed at the end of the plug-in block 7. A spring 11 is provided on the surface of the extension plate 9. The other end of the spring 11 is connected to the heat preservation strip 12. The heat preservation strip 12 abuts against the surface of the heat preservation box 3 under the pushing of the spring 11. The heat preservation strip 12 is located at the gap between the heat preservation box 3 and the plug-in block 7. Under the pushing of the spring 11, the heat preservation strip 12 abuts against the surface of the heat preservation box 3, which also insulates and thermally insulates the gap between the plug-in block 7 and the heat preservation box 3. The screwing rod 22 can be screwed from the opening 20, causing the connecting plate 21 to abut against the surface of the second air cushion 18.

[0034] In actual use, the two groups of insulation boxes 3 are sleeved on the surface of the valve 1 and the connecting end 2, so that the valve 1 and the connecting end 2 are located in the groove 4 inside the insulation box 3, and the first screw 8 is screwed into the fixing block 5 to fix the two groups of insulation boxes 3 on the outside of the valve 1 and the connecting end 2. The outside and inside of the insulation box 3 are provided with an insulation layer to achieve heat preservation of the valve 1 and the connecting end 2. Since the space of the groove 4 is large, after the valve 1 and the connecting end 2 are located inside the groove 4, there is still a lot of space inside the groove 4. In order to further keep the heat, the second screw 10 is screwed so that the second screw 10 is supported inside the plug-in block 7, so that the plug-in block 7 moves inside the insulation box 3. After the plug-in block 7 moves, it drives the moving block 15 and the first inflatable cushion 14 to move. After the first inflatable cushion 14 moves, the insulation board 13 on the surface of the first inflatable cushion 14 is supported on the surface of the valve 1. The first inflatable cushion 14 is squeezed by the valve 1 and deformed, so that the insulation board 13 is attached to the valve 1. The first inflatable cushion 14 is pressed against the surface of the valve 1 to further insulate the valve 1. The extrusion of the first inflatable cushion 14 is transmitted to the moving block 15, so that the limit rod 19 at the end of the moving block 15 moves inside the plug-in block 7. The second inflatable cushion 18 located inside the plug-in slot 24 is squeezed and deformed. The air inside the second inflatable cushion 18 enters the inflatable pipe 16 through the connecting pipe 17. The inflatable pipe 16 is inflated and thickened. The surface of the inflatable pipe 16 is provided with a heat insulating material. The inflatable pipe 16 It is supported on the inner wall of the groove 4 to insulate the gap between the moving block 15 and the insulation box 3 to prevent heat from escaping from the gap, and under the push of the spring 11, the insulation strip 12 is supported on the surface of the insulation box 3, which also insulates the gap between the plug-in block 7 and the insulation box 3. The screwing rod 22 can be screwed from the opening 20, so that the connecting plate 21 is supported on the surface of the second inflatable cushion 18, and the air in the second inflatable cushion 18 is further squeezed into the inflation tube 16.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable valve protection insulation box, characterized in that: Including: A heat preservation box (3), on the surface of which a slot (4) is opened; A plug-in block (7), at the end of which an extension plate (9) is provided. On the surface of the heat preservation box (3), a U-shaped plate (6) is provided. On the surface of the U-shaped plate (6), a second screw rod (10) is provided. At the end of the plug-in block (7), a plug-in slot (24) is opened. A moving block (15) is inserted into the plug-in slot (24). At the end of the moving block (15), a second air cushion (18) is provided. At the other end of the moving block (15), a first air cushion (14) is provided. On the surface of the first air cushion (14), a heat preservation board (13) is provided; and An air charging pipe (16), which is arranged on the surface of the moving block (15).

2. The detachable valve protection insulation box according to claim 1 is characterized in that: Two groups of the heat preservation boxes (3) are provided. A valve (1) is placed between the two groups of heat preservation boxes (3). At the end of the valve (1), a connection end (2) is provided. The valve (1) and the connection end (2) are located in the slot (4) on the surface of the heat preservation box (3). A fixing block (5) is fixed on the surface of the heat preservation box (3). A first screw rod (8) is arranged in the fixing block (5), and the two groups of heat preservation boxes (3) are fixed by the first screw rod (8).

3. The detachable valve protection insulation box according to claim 2 is characterized in that: The U-shaped plate (6) is fixed on the surface of the heat preservation box (3). The second screw rod (10) is screwed on the surface of the U-shaped plate (6). At the end of the second screw rod (10), a limiting plate (23) is fixed. The limiting plate (23) is located inside the plug-in block (7). A circular groove is arranged inside the plug-in block (7). The limiting plate (23) is located in the circular groove inside the plug-in block (7). And a screwing rod (22) is screwed inside the second screw rod (10). At the end of the screwing rod (22), a connecting plate (21) is provided. An opening (20) is opened at the end of the second screw rod (10), and the screwing rod (22) is located in the opening (20).

4. The detachable valve protection insulation box according to claim 3 is characterized in that: The plug-in block (7) is inserted into the heat preservation box (3). The plug-in block (7) can move inside the heat preservation box (3). At the end of the plug-in block (7), an extension plate (9) is fixed. On the surface of the extension plate (9), a spring (11) is provided. The other end of the spring (11) is connected to a heat preservation strip (12). The heat preservation strip (12) is pushed by the spring (11) and abuts against the surface of the heat preservation box (3). The heat preservation strip (12) is located at the gap between the heat preservation box (3) and the plug-in block (7).

5. The detachable valve protection insulation box according to claim 4 is characterized in that: The moving block (15) can move in the plug-in slot (24). The second air cushion (18) moves along with the moving block (15). After the second air cushion (18) moves, it abuts against the inner wall of the plug-in slot (24). On the surface of the second air cushion (18), a connecting pipe (17) is provided. There is air inside the second air cushion (18), and the inside of the second air cushion (18) is communicated with the inside of the connecting pipe (17). The inside of the connecting pipe (17) is communicated with the inside of the air charging pipe (16). Multiple groups of air charging pipes (16) are provided, and the multiple groups of air charging pipes (16) are distributed on the surface of the moving block (15). The air in the second air cushion (18) can enter the inside of the air charging pipe (16) through the connecting pipe (17).

6. The detachable valve protection insulation box according to claim 5, characterized in that: The connecting plate (21) is connected to the second inflatable cushion (18). After the connecting plate (21) moves, it can be supported on the surface of the second inflatable cushion (18). A limiting rod (19) is fixed on the surface of the moving block (15). The limiting rod (19) is plugged into the inside of the plug-in block (7). The limiting rod (19) can move inside the plug-in block (7). The other end of the moving block (15) is fixed with a first inflatable cushion (14). A plurality of groups of heat-insulating plates (13) are fixed on the surface of the first inflatable cushion (14), and gaps are left between the plurality of groups of heat-insulating plates (13).

7. The detachable valve protection insulation box according to claim 6, characterized in that: The interior of the first inflatable cushion (14) is empty, and there is air inside the first inflatable cushion (14), and the first inflatable cushion (14) can be deformed when squeezed.

8. The detachable valve protection insulation box according to claim 7, characterized in that: The insulation board (13) and the first inflatable cushion (14) are located in the groove (4) on the surface of the insulation box (3), and after the insulation board (13) and the first inflatable cushion (14) move with the moving block (15), the insulation board (13) is supported on the surface of the valve (1) and the connection end (2).

9. The detachable valve protection insulation box according to claim 8, characterized in that: The surface of the inflation tube (16) is provided with a heat insulation layer. After the interior of the inflation tube (16) is inflated, the heat insulation layer on the surface of the inflation tube (16) is supported on the inner wall of the slot (4).

10. The detachable valve protection insulation box according to claim 9, characterized in that: The end of the screw rod (22) is inserted into the interior of the connecting plate (21), the end of the screw rod (22) can rotate on the surface of the connecting plate (21), and after the screw rod (22) moves, it is supported on the surface of the connecting plate (21), so that the connecting plate (21) is subjected to force.

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