Naphtha storage tank with good cooling effect
By dividing the tank into a top, wall, and bottom, and combining a heat dissipation ring and a cylindrical spiral tube, the problem of high material consumption and inconvenient maintenance in existing naphtha storage devices is solved, achieving good cooling effect, low cost, and easy maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG MINGCHENG PETROCHEMICAL CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-19
AI Technical Summary
Existing naphtha storage facilities suffer from high material consumption, high costs, and inconvenient maintenance.
The tank body is divided into a top, wall and bottom structure, and is cooled by a combination of heat dissipation ring and cylindrical spiral tube. The number of tank walls is adjustable, and the connection method of annular thread groove and sealing groove simplifies the structure and improves the sealing performance.
It achieves good cooling effect, simple structure, low cost, high flexibility, and is easy to maintain and repair.
Smart Images

Figure CN224257467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of naphtha storage technology, and in particular to a naphtha storage tank with good cooling effect. Background Technology
[0002] Naphtha is a petroleum product, also known as chemical light oil or crude gasoline. It is a light oil produced from crude oil or other raw materials and is used as a chemical raw material.
[0003] Chinese patent application number "CN202420790294.1" is entitled "A Naphtha Storage Tank with Good Cooling Effect." It includes a tank body with a lid movably connected to the top. An oil storage tank is fixedly connected inside the tank body. A vent pipe is connected to the upper end of the outer wall of the tank body, and a liquid outlet pipe is connected to the lower end of the outer wall of the tank body. An exhaust pipe is connected to the outer wall of the oil storage tank, extending to the outside of the tank body. An oil delivery pipe is connected to the lower end of the outer wall of the oil storage tank, extending to the outside of the tank body. An inlet pipe is connected to the lower end of the outer wall of the tank body, extending to the inside of the tank body. A cooling component is fixedly connected to the end of the inlet pipe inside the tank body. Multiple heat-conducting components are perforated through the outer wall of the oil storage tank. However, this device still has the following problems in use:
[0004] 1. This device cools naphtha through inner and outer double-walled tanks, which consumes too much material and is costly.
[0005] 2. The device consists of multiple components such as an exhaust pipe, a vent pipe, a connecting pipe, a heat conduction pipe, and a ring pipe, which makes later maintenance inconvenient and costly. Utility Model Content
[0006] The purpose of this invention is to provide a naphtha storage tank with good cooling effect, which solves the problems mentioned above.
[0007] To achieve the above objectives, a naphtha storage tank with good cooling effect is provided, comprising a tank body, which is composed of a tank top, a tank wall, and a tank bottom. A heat dissipation ring is provided on the outer side of the tank wall, and a cylindrical spiral tube is provided inside the tank body. The heat dissipation ring is provided with an annular threaded groove, and a sealing groove is provided on the heat dissipation ring located on both sides of the annular threaded groove. Rubber rings are provided in the sealing grooves on both sides. A connecting part and an embedding part are provided on the lower side of the tank top, the upper side of the tank bottom, and the upper and lower sides of the tank wall. The connecting part is threadedly connected to the annular threaded groove and is adapted to the annular threaded groove. The embedding part is slidably connected to the sealing groove and is adapted to the sealing groove.
[0008] According to the naphtha storage tank with good cooling effect, the top of the tank is provided with an opening, and a sealing cover is provided inside the opening.
[0009] According to the naphtha storage tank with good cooling effect, the upper end of the cylindrical spiral tube is provided with a water inlet and a water outlet, which are located on the top of the tank on both sides of the sealing cover plate.
[0010] According to the naphtha storage tank with good cooling effect, there is only one top and one bottom, and the number of tank walls depends on the height of the tank.
[0011] According to the naphtha storage tank with good cooling effect, the heat dissipation ring is partially located inside the tank and partially located outside the tank.
[0012] According to the naphtha storage tank with good cooling effect, the bottom of the tank body is fixedly connected with three legs, which are evenly distributed.
[0013] According to the naphtha storage tank with good cooling effect, an oil outlet pipe is fixedly connected to the tank body located below the heat dissipation ring at the bottom, and a valve is provided on the oil outlet pipe.
[0014] According to the naphtha storage tank with good cooling effect, the sealing cover is generally disc-shaped and has a handle fixedly connected to the upper side.
[0015] This utility model has the following beneficial effects:
[0016] 1. Compared with existing technologies, by equipping the tank with a heat dissipation ring and a cylindrical spiral tube, the naphtha can be cooled under the action of the heat dissipation ring and the cylindrical spiral tube. The structure is simple and the cost is low.
[0017] 2. Compared with existing technologies, the tank body is divided into three parts: top, wall, and bottom, which are then connected by a heat dissipation ring. The number of walls depends on the height of the tank or the amount of naphtha, providing good flexibility. The modular connection facilitates later maintenance and repair, and there is no need to replace the entire tank body when it is damaged, thus reducing costs. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is a structural diagram of a naphtha storage tank with good cooling effect according to the present invention;
[0020] Figure 2 This is a cross-sectional view of a naphtha storage tank with good cooling effect according to the present invention;
[0021] Figure 3 This is a structural diagram of a heat dissipation ring for a naphtha storage tank with good cooling effect according to this utility model.
[0022] Figure 4 for Figure 2 Enlarged view of the structure at point A in the middle.
[0023] Legend:
[0024] 1. Tank body; 11. Tank top; 12. Tank wall; 13. Tank bottom; 2. Opening; 3. Cylindrical spiral pipe; 31. Water inlet; 32. Water outlet; 4. Sealing cover plate; 5. Heat dissipation ring; 51. Annular threaded groove; 52. Sealing groove; 53. Rubber ring; 6. Oil outlet pipe; 7. Support leg. Detailed Implementation
[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0026] Reference Figure 1-4 This utility model provides a naphtha storage tank with good cooling effect, which includes a tank body 1. The bottom of the tank body 1 is fixedly connected with three support legs 7, which are evenly distributed. The tank body 1 is composed of a tank top 11, a tank wall 12, and a tank bottom 13. There is only one tank top 11 and one tank bottom 13. The number of tank walls 12 depends on the height of the tank body 1 or the amount of naphtha. The upper side of the tank top 11 is provided with an opening 2, and a sealing cover 4 is provided in the opening 2. The sealing cover 4 is generally disc-shaped and has a handle fixedly connected to the upper side.
[0027] A heat dissipation ring 5 is provided on the outer side of the tank wall 12. Part of the heat dissipation ring 5 is located on the inner side of the tank body 1 and part is located on the outer side of the tank body 1. A cylindrical spiral tube 3 is provided inside the tank body 1. The upper end of the cylindrical spiral tube 3 is provided with an inlet 31 and an outlet 32. The inlet 31 and the outlet 32 are located on the tank top 11 on both sides of the sealing cover plate 4. In use, the inlet 31 and the outlet 32 are connected to a water tank. A water pump is provided in the water tank. Under the action of the water pump, the naphtha is circulated and cooled through the cylindrical spiral tube 3, the inlet 31 and the outlet 32. The water tank is provided with a mechanism for cooling the cooling water. The water tank with cooling effect is prior art, so it will not be described in this patent.
[0028] The heat dissipation ring 5 has an annular threaded groove 51. Sealing grooves 52 are located on both sides of the annular threaded groove 51. Rubber rings 53 are installed inside the sealing grooves 52 on both sides. Connecting parts and embedding parts are provided on the lower side of the tank top 11, the upper side of the tank bottom 13, and the upper and lower sides of the tank wall 12. The connecting parts are threadedly connected to and adapted to the annular threaded groove 51. The embedding parts are slidably connected to and adapted to the sealing groove 52. During installation, the heat dissipation ring 5 is first connected to the tank bottom 13 through the annular threaded groove 51 and the sealing groove 52. Then, the tank wall 12 is installed on the upper side of the heat dissipation ring 5. The storage capacity of tank 1 is determined based on the amount of naphtha, which in turn determines the number of tank walls 12 to be installed, providing good flexibility. After the tank walls 12 are installed, the tank top 11 with the cylindrical spiral tube 3 is installed on the uppermost heat dissipation ring 5 in the same way. After installation, the sealing between the heat dissipation ring 5 and the tank 1 is improved by the rubber ring 53. When storing, the tank 1 is placed in a well-ventilated position to increase airflow and improve the heat dissipation effect of the heat dissipation ring 5. An oil outlet pipe 6 is fixedly connected to the tank 1 below the lowermost heat dissipation ring 5, and a valve is provided on the oil outlet pipe 6.
[0029] Working principle: During installation, the heat dissipation ring 5 is first connected to the tank bottom 13 through the annular threaded groove 51 and the sealing groove 52. Then, the tank wall 12 is installed on the upper side of the heat dissipation ring 5. The storage capacity of the tank body 1 is determined according to the amount of naphtha, which in turn determines how many tank walls 12 are installed, providing good flexibility. After the tank walls 12 are installed, the tank top 11 with the cylindrical spiral tube 3 is finally installed on the uppermost heat dissipation ring 5 in the same way. After installation, the sealing between the heat dissipation ring 5 and the tank body 1 is improved by the rubber ring 53. At the same time, the naphtha is cooled by the heat dissipation ring 5 and the cylindrical spiral tube 3.
[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A naphtha storage tank with good cooling effect, characterized in that, Includes a tank body (1), which is composed of a tank top (11), a tank wall (12) and a tank bottom (13). A heat dissipation ring (5) is provided on the outside of the tank wall (12), and a cylindrical spiral tube (3) is provided inside the tank body (1). The heat dissipation ring (5) is provided with an annular threaded groove (51), and the heat dissipation ring (5) located on the inner and outer sides of the annular threaded groove (51) is provided with a sealing groove (52). Rubber rings (53) are provided in the sealing grooves (52) on both sides. The bottom side of the tank top (11), the top side of the tank bottom (13), and the upper and lower sides of the tank wall (12) are provided with a connecting part and an embedding part. The connecting part is threadedly connected to the annular threaded groove (51) and is adapted to the annular threaded groove (51). The embedding part is slidably connected to the sealing groove (52) and is adapted to the sealing groove (52).
2. The naphtha storage tank with good cooling effect according to claim 1, characterized in that, An opening (2) is provided on the upper side of the top (11) of the tank, and a sealing cover (4) is provided inside the opening (2).
3. The naphtha storage tank with good cooling effect according to claim 2, characterized in that, The upper end of the cylindrical spiral tube (3) is provided with an inlet (31) and an outlet (32), which are located on the tank top (11) on both sides of the sealing cover plate (4).
4. The naphtha storage tank with good cooling effect according to claim 3, characterized in that, There is only one top (11) and one bottom (13) of the tank, and the number of tank walls (12) depends on the height of the tank body (1).
5. The naphtha storage tank with good cooling effect according to claim 4, characterized in that, The heat dissipation ring (5) is located partly inside the tank (1) and partly outside the tank (1).
6. The naphtha storage tank with good cooling effect according to claim 5, characterized in that, The bottom of the tank (1) is fixedly connected to a support leg (7), and there are three support legs (7) that are evenly distributed.
7. The naphtha storage tank with good cooling effect according to claim 6, characterized in that, An oil outlet pipe (6) is fixedly connected to the tank body (1) located below the lowest heat dissipation ring (5), and a valve is provided on the oil outlet pipe (6).
8. The naphtha storage tank with good cooling effect according to claim 7, characterized in that, The sealing cover (4) is generally disc-shaped and has a handle fixedly connected to the upper side.