Floating disc in oil tank

Abstract

The utility model discloses an oil tank inner floating disc which comprises an operation ring, an inner floating disc body, floating plates and manholes, the operation ring is fixed on the outer wall of the inner floating disc body in a sleeved mode, the floating plates are arranged in the inner floating disc body at equal intervals, the manholes are fixed to the bottom sides of the floating plates in a penetrating mode, and traction pieces are arranged on the edge of the top side of the inner floating disc body in a penetrating mode. Guide frames are symmetrically arranged on the floating plate in a penetrating mode, mounting bases are connected to the bottoms of the guide frames, the situation that the inner floating disc body shakes left and right in the descending process is avoided, the descending stability of the inner floating disc body is improved, and the overall strength of the operation ring can be improved through buffer cushion blocks on the outer wall of a second ring body; the situation that the oil tank is damaged due to collision in the descending process of the inner floating disc body is avoided, the inner floating disc body can ascend towards the top opening of the oil tank, and the inner floating disc body can be conveniently detected and maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of internal floating roofs for oil tanks, and specifically, to an internal floating roof for an oil tank. Background Art

[0002] A storage tank is a container for storing oil products and a main facility in an oil depot. When in use, an internal floating roof is installed inside the oil tank to facilitate a device for better measuring the oil level in the oil tank. Therefore, an internal floating roof for an oil tank is proposed.

[0003] In the prior art, when the internal floating roof rises and falls to the top and bottom of the oil tank, collisions will occur. Prolonged collisions are likely to damage the oil tank, the internal floating roof, and the sensing components provided on the internal floating roof, affecting subsequent use.

[0004] For the problems in the related art, no effective solution has been proposed yet. Summary of the Utility Model

[0005] In view of the problems in the related art, the utility model proposes an internal floating roof for an oil tank to overcome the above-mentioned technical problems existing in the prior related art.

[0006] To this end, the specific technical solution adopted by the utility model is as follows:

[0007] An internal floating roof for an oil tank includes an operation ring, an internal floating roof body, floating plates, and a manhole. The operation ring is sleeved and fixed on the outer wall of the internal floating roof body. The floating plates are equidistantly arranged inside the internal floating roof body. The manhole penetrates and is fixed to the bottom side of the floating plates. A traction member is penetrated and provided at the top edge of the internal floating roof body. Guide frames are symmetrically penetrated and provided on the floating plates, and mounting seats are connected to the bottoms of the guide frames.

[0008] Preferably, the guide frame includes a guide rod and a guide tube. The guide tube is slidably sleeved on the outer wall of the guide rod. The guide rod penetrates the top side of the floating plate, and the guide tube is penetrated and fixed inside the floating plate.

[0009] Preferably, the mounting seat includes a bottom plate and a connecting pipe. The top of the bottom plate is fixedly connected to the connecting pipe. Positioning bolts are equidistantly penetrated and provided at the top edge of the bottom plate. The guide rod is sleeved inside the connecting pipe and fixedly connected to the inner wall of the connecting pipe.

[0010] Preferably, the operation ring includes a first ring body and a second ring body. The top side of the first ring body is penetrated and fixedly connected to the second ring body. Buffer pads are equidistantly connected to the outer wall of the second ring body.

[0011] Preferably, a sealing gasket is sleeved and fixed on the outer wall of the first ring body, and the outer side of the sealing gasket is flush with the outer side of the buffer pads.

[0012] Preferably, the towing member includes a towing rope and a supporting block. The bottom end of the towing rope is fixedly connected to the supporting block. The towing rope passes through the bottom side of the inner floating disc body, and the top side of the supporting block is movably abutted against the bottom side of the inner floating disc body.

[0013] The beneficial effects of the present utility model are as follows: It avoids the situation of left - right shaking during the descent of the inner floating disc body, improves the stability of the descent of the inner floating disc body. The buffer pads on the outer wall of the second ring body can improve the overall strength of the operation ring, avoiding the situation of oil tank damage caused by collision during the descent of the inner floating disc body. It can make the inner floating disc body rise towards the top opening of the oil tank, facilitating the inspection and maintenance of the inner floating disc body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following - described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 is the overall structural schematic diagram of an inner floating disc of an oil tank according to an embodiment of the present utility model;

[0016] Figure 2 is the external structural schematic diagram of a guide frame of an inner floating disc of an oil tank according to an embodiment of the present utility model;

[0017] Figure 3 is the external structural schematic diagram of a mounting seat of an inner floating disc of an oil tank according to an embodiment of the present utility model;

[0018] Figure 4 is the external structural schematic diagram of an operation ring of an inner floating disc of an oil tank according to an embodiment of the present utility model;

[0019] Figure 5 is the external structural schematic diagram of a towing member of an inner floating disc of an oil tank according to an embodiment of the present utility model.

[0020] In the figure:

[0021] 1. Operation ring; 2. Inner floating disc body; 3. Floating plate; 4. Manhole; 5. Towing member; 6. Guide frame; 7. Mounting seat; 8. Guide rod; 9. Guide tube; 10. Bottom plate; 11. Connecting tube; 12. Positioning bolt; 13. First ring body; 14. Second ring body; 15. Buffer pad; 16. Sealing gasket; 17. Towing rope; 18. Supporting block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To further illustrate each embodiment, the present utility model provides accompanying drawings, which are a part of the disclosure of the present utility model. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible embodiments and the advantages of the present utility model. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0023] According to an embodiment of the present utility model, an internal floating roof for an oil tank is provided.

[0024] Embodiment 1

[0025] As Figures 1-5 shown, an internal floating roof for an oil tank according to an embodiment of the present utility model includes an operation ring 1, an internal floating roof body 2, floating plates 3, and a manhole 4. The operation ring 1 is sleeved and fixed on the outer wall of the internal floating roof body 2. The floating plates 3 are arranged at equal intervals inside the internal floating roof body 2. The manhole 4 is penetrated and fixed to the bottom side of the floating plate 3. A traction member 5 is penetrated and provided at the top side edge of the internal floating roof body 2. Guide frames 6 are symmetrically penetrated and provided on the floating plate 3. Mounting seats 7 are connected to the bottoms of the guide frames 6. The guide frame 6 includes a guide rod 8 and a guide tube 9. The guide tube 9 is slidably sleeved on the outer wall of the guide rod 8. The guide rod 8 penetrates the top side of the floating plate 3, and the guide tube 9 is penetrated and fixed inside the floating plate 3. The mounting seat 7 includes a bottom plate 10 and a connecting tube 11. The top of the bottom plate 10 is fixedly connected to the connecting tube 11. Positioning bolts 12 are penetrated and provided at equal intervals at the top edge of the bottom plate 10. The guide rod 8 is sleeved inside the connecting tube 11 and is fixedly connected to the inner wall of the connecting tube 11;

[0026] In this embodiment, the bottom end of the guide rod 8 is sleeved and fixed inside the connecting tube 11. The bottom plate 10 is connected and fixed to the bottom side of the inner wall of the oil tank through the positioning bolts 12. The internal floating roof body 2 can be lifted and lowered outside the guide rod 8 through the guide tube 9, so that the internal floating roof body 2 can be adjusted in height along with the guide rod 8, avoiding the situation of left - right shaking during the descending process of the internal floating roof body 2, and improving the stability of the descent of the internal floating roof body 2.

[0027] Embodiment 2

[0028] As Figures 1-5As shown in the figure, a floating roof inside an oil tank according to an embodiment of the present invention includes an operation ring 1, an inner floating roof body 2, floating plates 3, and a manhole 4. The operation ring 1 is sleeved and fixed on the outer wall of the inner floating roof body 2. The floating plates 3 are arranged equidistantly inside the inner floating roof body 2. The manhole 4 is penetrated and fixed to the bottom side of the floating plates 3. A traction member 5 is penetrated and provided at the top side edge of the inner floating roof body 2. Guide frames 6 are symmetrically penetrated and provided on the floating plates 3. Mounting seats 7 are connected to the bottoms of the guide frames 6. The operation ring 1 includes a first ring body 13 and a second ring body 14. The top side of the first ring body 13 is penetrated and fixedly connected to the second ring body 14. Buffer pads 15 are connected equidistantly on the outer wall of the second ring body 14. A sealing gasket 16 is sleeved and fixed on the outer wall of the first ring body 13. The outer side of the sealing gasket 16 is flush with the outer side of the buffer pads 15;

[0029] In this embodiment, the sealing gasket 16 on the outer wall of the first ring body 13 can improve the sealing performance of the installation and use of the inner floating roof body 2. The buffer pads 15 on the outer wall of the second ring body 14 can improve the overall strength of the operation ring 1 and avoid the situation that the oil tank is damaged due to collision during the descent of the inner floating roof body 2.

[0030] Embodiment Three

[0031] As Figures 1-5 shown in the figure, a floating roof inside an oil tank according to an embodiment of the present invention includes an operation ring 1, an inner floating roof body 2, floating plates 3, and a manhole 4. The operation ring 1 is sleeved and fixed on the outer wall of the inner floating roof body 2. The floating plates 3 are arranged equidistantly inside the inner floating roof body 2. The manhole 4 is penetrated and fixed to the bottom side of the floating plates 3. A traction member 5 is penetrated and provided at the top side edge of the inner floating roof body 2. Guide frames 6 are symmetrically penetrated and provided on the floating plates 3. Mounting seats 7 are connected to the bottoms of the guide frames 6. The traction member 5 includes a traction rope 17 and a support block 18. The bottom end of the traction rope 17 is fixedly connected to the support block 18. The traction rope 17 penetrates the bottom side of the inner floating roof body 2, and the top side of the support block 18 is movably abutted against the bottom side of the inner floating roof body 2;

[0032] In this embodiment, when it is necessary to repair the inner floating roof body 2, the staff can connect the traction rope 17 to an external electric hoist device, and can wind up the traction rope 17 to make the bottom side of the inner floating roof body 2 where the support block 18 abuts, so that the inner floating roof body 2 can rise towards the top opening of the oil tank, which is convenient for inspecting and repairing the inner floating roof body 2.

[0033] In summary, by means of the above technical solution of the present utility model, when this device is in use, the bottom end of the guide rod 8 is sleeved and fixed inside the connecting pipe 11, the bottom plate 10 is connected and fixed to the bottom side of the inner wall of the oil tank through the positioning bolt 12, and the inner floating disc body 2 can be lifted and adjusted outside the guide rod 8 through the guide pipe 9, so that the inner floating disc body 2 can be height-adjusted along with the guide rod 8. The sealing gasket 16 on the outer wall of the first ring body 13 can improve the sealing performance of the inner floating disc body 2 during installation and use, and the buffer cushion block 15 on the outer wall of the second ring body 14 can improve the overall strength of the operation ring 1. When it is necessary to repair the inner floating disc body 2, the staff can connect the towing rope 17 to an external electric hoist device, and can wind up the towing rope 17 so that the bottom side of the inner floating disc body 2 abutted by the supporting block 18 can make the inner floating disc body 2 rise towards the top opening of the oil tank, which is convenient for inspecting and repairing the inner floating disc body 2.

[0034] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An internal floating roof for an oil tank, comprising an operating ring (1), an internal floating roof body (2), a floating plate (3), and a manhole (4), characterized in that, The operation ring (1) is sleeved and fixed on the outer wall of the inner floating plate body (2). The floating plates (3) are arranged equidistantly inside the inner floating plate body (2). The manhole (4) is fixedly penetrated through the bottom side of the floating plate (3). A traction member (5) is penetrated and provided at the top side edge of the inner floating plate body (2). Guide frames (6) are symmetrically penetrated through the floating plates (3), and mounting seats (7) are connected to the bottoms of the guide frames (6).

2. The internal floating roof of an oil tank according to claim 1, characterized in that, The guide frame (6) includes a guide rod (8) and a guide tube (9). The guide tube (9) is slidably sleeved on the outer wall of the guide rod (8). The guide rod (8) penetrates through the top side of the floating plate (3), and the guide tube (9) is fixedly penetrated through the inside of the floating plate (3).

3. The internal floating roof of an oil tank according to claim 2, characterized in that, The mounting seat (7) includes a bottom plate (10) and a connecting pipe (11). The top of the bottom plate (10) is fixedly connected to the connecting pipe (11). Positioning bolts (12) are equidistantly penetrated through the top edge of the bottom plate (10). The guide rod (8) is sleeved inside the connecting pipe (11) and fixedly connected to the inner wall of the connecting pipe (11).

4. The internal floating roof of an oil tank according to claim 3, characterized in that, The operation ring (1) includes a first ring body (13) and a second ring body (14). The top side of the first ring body (13) is fixedly penetrated and connected to the second ring body (14). Buffer pads (15) are equidistantly connected to the outer wall of the second ring body (14).

5. The internal floating roof of an oil tank according to claim 4, characterized in that, A sealing gasket (16) is sleeved and fixed on the outer wall of the first ring body (13), and the outer side of the sealing gasket (16) is flush with the outer side of the buffer pad (15).

6. The internal floating roof for an oil tank according to claim 5, wherein, The traction member (5) includes a traction rope (17) and a support block (18). The bottom end of the traction rope (17) is fixedly connected to the support block (18). The traction rope (17) penetrates through the bottom side of the inner floating plate body (2), and the top side of the support block (18) is movably abutted against the bottom side of the inner floating plate body (2).

Images