Rapid disassembly and assembly heat preservation device for oil and gas field pressure vessel equipment

Abstract

The utility model relates to the technical field of heat preservation devices, in particular to a quick disassembly and assembly heat preservation device for oil and gas field pressure vessel equipment, which comprises a pressure vessel, a clamping block is fixedly connected to the outer surface of the pressure vessel, a heat preservation shell is sleeved on the outer surface of the pressure vessel, and a spring groove is arranged on the inner surface of the heat preservation shell. The inner wall of the spring groove is fixedly connected with a spring, one end of the spring is fixedly connected with a moving block, the side wall of the moving block is fixedly connected with a moving pin, a moving groove is formed in the outer surface of the heat preservation shell, the moving pin is located in the moving groove, and a clamping groove is formed in the inner wall of the spring groove. The upper surface of the moving block is fixedly connected with a limiting column, and the limiting column is located in the spring groove. The heat preservation device is reasonable in structure, heat preservation equipment can be disassembled and assembled more quickly and efficiently, the disassembly and assembly time is greatly saved, and disassembly and assembly of the heat preservation device are facilitated.

Description

Technical Field

[0001] The utility model relates to the field of thermal insulation devices, and particularly relates to a quick-disassembly and assembly thermal insulation device for oil and gas field pressure vessel equipment. Background Art

[0002] In the development and production process of oil and gas fields, pressure vessels, as key equipment, undertake the important tasks of storing, transporting, and processing high-pressure, high-temperature, or corrosive media. Due to the particularity of the production environment in oil and gas fields, pressure vessels often need to operate under extreme conditions, which poses strict requirements on the thermal insulation performance of the equipment.

[0003] The existing thermal insulation devices for oil and gas field pressure vessel equipment usually use bolts to fixedly connect them to the pressure vessels. The bolt connection makes the disassembly and assembly of the thermal insulation device cumbersome, wasting a large amount of time in screwing the bolts, which is not conducive to the disassembly and assembly of the thermal insulation device. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a quick-disassembly and assembly thermal insulation device for oil and gas field pressure vessel equipment is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical solution: A quick-disassembly and assembly thermal insulation device for oil and gas field pressure vessel equipment, including a pressure vessel, a clamping block is fixedly connected to the outer surface of the pressure vessel, a thermal insulation outer shell is sleeved on the outer surface of the pressure vessel, a spring groove is opened on the inner surface of the thermal insulation outer shell, a spring is fixedly connected to the inner wall of the spring groove, one end of the spring is fixedly connected to a moving block, a moving pin is fixedly connected to the side wall of the moving block, a moving groove is opened on the outer surface of the thermal insulation outer shell, the moving pin is located inside the moving groove, and a clamping groove is opened on the inner wall of the spring groove.

[0006] As a further description of the above technical solution:

[0007] A limiting column is fixedly connected to the upper surface of the moving block, and the limiting column is located inside the spring groove.

[0008] As a further description of the above technical solution:

[0009] A third limiting groove is opened on the inner wall of the spring groove, a limiting strip is fixedly connected to the side wall of the moving block, and the limiting strip is located inside the third limiting groove.

[0010] As a further description of the above technical solution:

[0011] A first heat preservation plate is arranged below the heat preservation shell. A first installation groove is formed on the upper surface of the first heat preservation plate. A first positioning groove is formed on the upper surface of the first heat preservation plate. A first connecting block is fixedly connected to the outer surface of the first heat preservation plate. A first limiting groove is formed on the upper surface of the first connecting block.

[0012] As a further description of the above technical solution:

[0013] A winding wire is fixedly connected to the side wall of the first connecting block. One end of the winding wire far away from the first connecting block is fixedly connected with a pin. The pin is located inside the first limiting groove.

[0014] As a further description of the above technical solution:

[0015] A second heat preservation plate is arranged below the heat preservation shell. A second installation groove is formed on the upper surface of the second heat preservation plate. A second positioning groove is formed on the upper surface of the second heat preservation plate. A second connecting block is fixedly connected to the outer surface of the second heat preservation plate. A second limiting groove is formed on the upper surface of the second connecting block. The pin is located inside the second limiting groove.

[0016] As a further description of the above technical solution:

[0017] A limiting block is fixedly connected to the lower surface of the heat preservation shell. The limiting block is located inside the first positioning groove and inside the second positioning groove.

[0018] As a further description of the above technical solution:

[0019] Support feet are fixedly connected to the lower surface of the pressure vessel. A safety valve is movably installed on the upper surface of the pressure vessel. A groove is formed on the upper surface of the heat preservation shell. The safety valve is located inside the groove.

[0020] The utility model has the following beneficial effects:

[0021] 1. Compared with the prior art, for the quick-disassembly and installation thermal insulation device for an oil and gas field pressure vessel equipment, through the thermal insulation outer shell, clamping blocks, spring grooves, moving blocks, springs, clamping grooves and moving pins, when installing the thermal insulation outer shell, align the clamping blocks with the spring grooves, press down the thermal insulation outer shell, the moving blocks move upward, the springs are compressed, and stop when the thermal insulation outer shell cannot be pressed down any further. Then rotate the thermal insulation outer shell counterclockwise so that the clamping blocks enter the clamping grooves, the springs rebound, and at the same time the moving blocks move downward. At this time, the thermal insulation outer shell is limited. When it is necessary to remove the thermal insulation outer shell, gently move the moving pin upward, which causes the moving blocks to move upward and the springs to be compressed. When the moving pin cannot move upward anymore, rotate the thermal insulation outer shell clockwise, and then slowly move the thermal insulation outer shell upward to remove it. Compared with the existing thermal insulation devices for pressure vessel equipment, bolts are usually used to fixedly connect them to the pressure vessel. Bolt connection makes the disassembly and installation of the thermal insulation device cumbersome, wasting a lot of time on screwing the bolts, which is not conducive to the disassembly and installation of the thermal insulation device. The quick-disassembly and installation thermal insulation device for the oil and gas field pressure vessel equipment can disassemble and install the thermal insulation equipment more quickly and efficiently, greatly saving the disassembly and installation time and being conducive to the disassembly and installation of the thermal insulation device.

[0022] 2. Compared with the prior art, for the quick-disassembly and installation thermal insulation device for an oil and gas field pressure vessel equipment, through the first thermal insulation disc, the second thermal insulation disc, the first positioning groove, the second positioning groove, the limiting block, the first limiting groove and the second limiting groove, when installing the first thermal insulation disc and the second thermal insulation disc, align the first positioning groove and the second positioning groove with the limiting block respectively, then make the first thermal insulation disc and the second thermal insulation disc approach each other, and finally insert the pin into the first limiting groove and the second limiting groove to complete the installation of the first thermal insulation disc and the second thermal insulation disc, so that the lower surface of the pressure vessel can also have a good thermal insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is the overall structural schematic diagram of a quick-disassembly and installation thermal insulation device for an oil and gas field pressure vessel equipment proposed by the present utility model;

[0024] Figure 2 is the overall structural cross-sectional view of a quick-disassembly and installation thermal insulation device for an oil and gas field pressure vessel equipment proposed by the present utility model;

[0025] Figure 3 is for a quick-disassembly and installation thermal insulation device for an oil and gas field pressure vessel equipment proposed by the present utility model Figure 2 enlarged view of the structure at A;

[0026] Figure 4 is the overall structural cross-sectional view from another perspective of a quick-disassembly and installation thermal insulation device for an oil and gas field pressure vessel equipment proposed by the present utility model;

[0027] Figure 5 is for a quick-disassembly and installation thermal insulation device for an oil and gas field pressure vessel equipment proposed by the present utility modelFigure 4 Enlarged view of the structure at B;

[0028] Figure 6 Partial structural sectional view of a quick-disassembly and assembly heat preservation device for an oil and gas field pressure vessel equipment proposed by the present utility model;

[0029] Figure 7 A quick-disassembly and assembly heat preservation device for an oil and gas field pressure vessel equipment proposed by the present utility model Figure 6 Enlarged view of the structure at C;

[0030] Figure 8 Structure diagram of the heat preservation plate of a quick-disassembly and assembly heat preservation device for an oil and gas field pressure vessel equipment proposed by the present utility model;

[0031] Figure 9 Structure diagram of the heat preservation outer shell of a quick-disassembly and assembly heat preservation device for an oil and gas field pressure vessel equipment proposed by the present utility model;

[0032] Figure 10 Structure diagram of the pressure vessel of a quick-disassembly and assembly heat preservation device for an oil and gas field pressure vessel equipment proposed by the present utility model.

[0033] Legend description:

[0034] 1. Pressure vessel; 2. Block; 3. Heat preservation outer shell; 4. Spring groove; 5. Spring; 6. Moving block; 7. Moving pin; 8. Restricting column; 9. Moving groove; 10. Card slot; 11. First heat preservation plate; 12. First installation groove; 13. First positioning groove; 14. First connecting block; 15. First limiting groove; 16. Winding; 17. Pin; 18. Second heat preservation plate; 19. Second installation groove; 20. Second positioning groove; 21. Second connecting block; 22. Second limiting groove; 23. Limiting block; 24. Support leg; 25. Safety valve; 26. Groove; 27. Third limiting groove; 28. Limiting strip. Specific implementation mode

[0035] Refer to Figure 1-10, A quick-disassembly and insulation device for an oil and gas field pressure vessel equipment provided by the utility model: It includes a pressure vessel 1. A clamping block 2 is fixedly connected to the outer surface of the pressure vessel 1. A heat preservation outer shell 3 is sleeved on the outer surface of the pressure vessel 1. The material used for the heat preservation outer shell 3 is polystyrene (EPS) heat preservation board, which has good heat preservation performance and compressive strength. A spring groove 4 is opened on the inner surface of the heat preservation outer shell 3. A spring 5 is fixedly connected to the inner wall of the spring groove 4. One end of the spring 5 is fixedly connected to a moving block 6. A moving pin 7 is fixedly connected to the side wall of the moving block 6. When installing the heat preservation outer shell 3, align the clamping block 2 with the spring groove 4, press down the heat preservation outer shell 3, the moving block 6 moves upward, and the spring 5 is compressed until the heat preservation outer shell 3 cannot be pressed down and then stop. Then rotate the heat preservation outer shell 3 counterclockwise so that the clamping block 2 enters the clamping groove 10. The spring 6 rebounds, and at the same time the moving block 6 moves downward. At this time, the heat preservation outer shell 3 is limited. When the heat preservation outer shell 3 needs to be removed, move the moving pin 7 upward, so that the moving block 6 moves upward and the spring 5 is compressed until the moving pin 7 cannot move upward. Then rotate the heat preservation outer shell 3 clockwise. At this time, slowly move the heat preservation outer shell 3 upward to remove it. A moving groove 9 is opened on the outer surface of the heat preservation outer shell 3. The moving pin 7 is located inside the moving groove 9. A clamping groove 10 is opened on the inner wall of the spring groove 4.

[0036] A limiting column 8 is fixedly connected to the upper surface of the moving block 6. The limiting column 8 can limit the upward moving distance of the moving block 6. The limiting column 8 is located inside the spring groove 4. A third limiting groove 27 is opened on the inner wall of the spring groove 4. A limiting strip 28 is fixedly connected to the side wall of the moving block 6. The limiting strip 18 can prevent the moving block 6 from moving downward beyond the range. The limiting strip 28 is located inside the third limiting groove 27.

[0037] A first heat preservation plate 11 is provided below the heat preservation shell 3. A first installation groove 12 is formed on the upper surface of the first heat preservation plate 11. A first positioning groove 13 is formed on the upper surface of the first heat preservation plate 11. A first connection block 14 is fixedly connected to the outer surface of the first heat preservation plate 11. A first limiting groove 15 is formed on the upper surface of the first connection block 14. A wire winding 16 is fixedly connected to the side wall of the first connection block 14. The wire winding 16 is connected to a latch 17, so that the latch 17 will not be lost when not in use, but is connected to the first connection block 14 along with the wire winding. One end of the wire winding 16 far from the first connection block 14 is fixedly connected to the latch 17. The latch 17 is located inside the first limiting groove 15. A second heat preservation plate 18 is provided below the heat preservation shell 3. The materials used for both the first heat preservation plate 11 and the second heat preservation plate 18 are polystyrene (EPS) heat preservation boards, which have good heat preservation performance and compressive strength. A second installation groove 19 is formed on the upper surface of the second heat preservation plate 18. A second positioning groove 20 is formed on the upper surface of the second heat preservation plate 18. When installing the first heat preservation plate 11 and the second heat preservation plate 18, the first positioning groove 13 and the second positioning groove 20 are respectively aligned with the limiting block 23, so that the first heat preservation plate 11 and the second heat preservation plate 18 approach each other. Finally, the latch is inserted into the first limiting groove 15 and the second limiting groove 22 to complete the installation of the first heat preservation plate 11 and the second heat preservation plate 18. A second connection block 21 is fixedly connected to the outer surface of the second heat preservation plate 18. A second limiting groove 22 is formed on the upper surface of the second connection block 21. The latch 17 is located inside the second limiting groove 22. A limiting block 23 is fixedly connected to the lower surface of the heat preservation shell 3. The limiting block 23 is located inside the first positioning groove 13. The limiting block 23 is located inside the second positioning groove 20.

[0038] The lower surface of the pressure vessel 1 is fixedly connected with a supporting leg 24, and the supporting leg 24 is responsible for supporting the pressure vessel 1. A safety valve 25 is movably installed on the upper surface of the pressure vessel 1. A groove 26 is formed on the upper surface of the heat preservation shell 3. The safety valve 25 is located inside the groove 26.

[0039] Working principle: When the heat preservation shell 3 needs to be installed, align the clamping block 2 with the spring groove 4, press down the heat preservation shell 3, the moving block 6 moves upward, and the spring 5 is compressed until the heat preservation shell 3 cannot be pressed down and then stop. Then rotate the heat preservation shell 3 counterclockwise so that the clamping block 2 enters the clamping groove 10, the spring 6 rebounds, and at the same time the moving block 6 moves downward. At this time, the heat preservation shell 3 is limited. When the heat preservation shell 3 needs to be removed, move the moving pin 7 upward, so that the moving block 6 moves upward, and the spring 5 is compressed until the moving pin 7 cannot move upward. Then rotate the heat preservation shell 3 clockwise. At this time, slowly move the heat preservation shell 3 upward to remove it.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A quick-disassembly and assembly heat preservation device for an oil and gas field pressure vessel equipment, comprising a pressure vessel (1), characterized in that: A clamping block (2) is fixedly connected to the outer surface of the pressure vessel (1). A heat preservation outer shell (3) is sleeved on the outer surface of the pressure vessel (1). A spring groove (4) is formed in the inner surface of the heat preservation outer shell (3). A spring (5) is fixedly connected to the inner wall of the spring groove (4). One end of the spring (5) is fixedly connected to a moving block (6). A moving pin (7) is fixedly connected to the side wall of the moving block (6). A moving groove (9) is formed in the outer surface of the heat preservation outer shell (3). The moving pin (7) is located inside the moving groove (9). A clamping groove (10) is formed in the inner wall of the spring groove (4).

2. The quick-disassembly and installation thermal insulation device for an oil and gas field pressure vessel equipment according to claim 1, characterized in that: A limiting column (8) is fixedly connected to the upper surface of the moving block (6). The limiting column (8) is located inside the spring groove (4).

3. The quick-disassembly and installation thermal insulation device for an oil and gas field pressure vessel equipment according to claim 1, wherein: A third limiting groove (27) is formed in the inner wall of the spring groove (4). A limiting strip (28) is fixedly connected to the side wall of the moving block (6). The limiting strip (28) is located inside the third limiting groove (27).

4. A quick-disassembly and assembly thermal insulation device for an oil and gas field pressure vessel equipment according to claim 1, characterized in that: A first heat preservation plate (11) is arranged below the heat preservation outer shell (3). A first installation groove (12) is formed in the upper surface of the first heat preservation plate (11). A first positioning groove (13) is formed in the upper surface of the first heat preservation plate (11). A first connecting block (14) is fixedly connected to the outer surface of the first heat preservation plate (11). A first limiting groove (15) is formed in the upper surface of the first connecting block (14).

5. A quick-disassembly and assembly thermal insulation device for an oil and gas field pressure vessel equipment according to claim 4, characterized in that: A winding wire (16) is fixedly connected to the side wall of the first connecting block (14). One end of the winding wire (16) far away from the first connecting block (14) is fixedly connected to a clamping pin (17). The clamping pin (17) is located inside the first limiting groove (15).

6. The quick-disassembly and assembly thermal insulation device for an oil and gas field pressure vessel equipment according to claim 5, characterized in that: A second heat preservation plate (18) is arranged below the heat preservation outer shell (3). A second installation groove (19) is formed in the upper surface of the second heat preservation plate (18). A second positioning groove (20) is formed in the upper surface of the second heat preservation plate (18). A second connecting block (21) is fixedly connected to the outer surface of the second heat preservation plate (18). A second limiting groove (22) is formed in the upper surface of the second connecting block (21). The clamping pin (17) is located inside the second limiting groove (22).

7. The quick-disassembly and assembly heat preservation device for an oil and gas field pressure vessel equipment according to claim 6, wherein: A limiting block (23) is fixedly connected to the lower surface of the heat preservation outer shell (3). The limiting block (23) is located inside the first positioning groove (13). The limiting block (23) is located inside the second positioning groove (20).

8. The quick-disassembly and assembly thermal insulation device for an oil and gas field pressure vessel equipment according to claim 1, wherein: A supporting leg (24) is fixedly connected to the lower surface of the pressure vessel (1). A safety valve (25) is movably installed on the upper surface of the pressure vessel (1). A groove (26) is formed in the upper surface of the heat preservation outer shell (3). The safety valve (25) is located inside the groove (26).

Images