Temperature-controllable anti-condensation anticorrosive storage tank
By introducing a detachable annular bottom plate and screw structure into the temperature-controlled and corrosion-resistant storage tank, the inspection and maintenance of the heating wire are facilitated, solving the problem of difficult maintenance of the heating wire in traditional storage tanks and improving maintenance efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TEFLON ANTICORROSION EQUIP CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-07-03
AI Technical Summary
The heating wires of traditional temperature-controlled and corrosion-resistant storage tanks are fixedly installed, which makes maintenance difficult and hinders convenient inspection and repair.
A structure comprising an outer casing, a corrosion-resistant storage tank, and a temperature-controlled chamber was designed. The temperature-controlled chamber is equipped with an annular bottom plate and a lead screw, which allows the heating wire to be disassembled and inspected through threaded connection, facilitating maintenance.
It reduces maintenance difficulty, improves maintenance efficiency, and enhances the practicality of temperature-controlled and corrosion-resistant storage tanks.
Smart Images

Figure CN224448890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temperature-controlled and corrosion-resistant storage tank technology, specifically a temperature-controlled and anti-condensation corrosion-resistant storage tank. Background Technology
[0002] In many industries such as chemical, petroleum, and energy, storage tanks are key equipment for storing various media. Some media are prone to condensation under certain temperature conditions, which not only leads to poor fluidity, affecting normal transportation and use, but may also cause problems such as pipeline blockage and equipment failure.
[0003] Currently, although some storage tanks have temperature control functions, they usually consist of an outer sleeve added to the outside of the corrosion-resistant tank, with heating wires installed inside the sleeve to heat and control the temperature of the corrosion-resistant tank. Furthermore, the heating wires inside the sleeve are generally fixed and cannot be moved, making it inconvenient to inspect them during subsequent use. When problems arise with the heating wires, repairs are even more difficult, increasing the maintenance difficulty for staff and reducing the practicality of temperature-controlled corrosion-resistant storage tanks. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a temperature-controlled and anti-condensation corrosion-resistant storage tank, which solves the problem of inconvenience in inspecting the heating wires during use of traditional temperature-controlled and corrosion-resistant storage tanks. It also reduces the maintenance difficulty for staff, improves the maintenance efficiency of the corrosion-resistant storage tank, and further enhances the practicality of the temperature-controlled and corrosion-resistant storage tank.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a temperature-controlled and anti-condensation corrosion-resistant storage tank, comprising an outer tank and a corrosion-resistant storage tank, wherein the corrosion-resistant storage tank is located inside the outer tank, and a temperature-controlled chamber is provided between the outer tank and the corrosion-resistant storage tank. An annular bottom plate is provided inside the temperature-controlled chamber, and a lead screw and a positioning rod are fitted inside the annular bottom plate. The lead screw and positioning rod are symmetrically arranged, and the lead screw is threadedly connected to the annular bottom plate. The lower end of the lead screw is rotatably connected to the inner wall of the outer tank. A base is symmetrically fixedly connected to the upper surface of the annular bottom plate, and multiple sets of heating wires are fixedly connected to the upper surface of the base. A heat-insulating component is provided outside the heating wires. An annular cover is provided above the outer tank, and the annular cover is fitted onto the outside of the corrosion-resistant storage tank. A limiting ring is rotatably connected to the inner surface of the annular cover, and the upper end of the heating wire passes through the limiting ring.
[0006] Preferably, the lower surface of the annular cover is fixedly connected to an external threaded sleeve, and the outer surface of the external threaded sleeve is threadedly connected to the inner surface of the upper end of the outer sleeve.
[0007] Preferably, the heat insulation component includes a heat insulation board, and the lower end of the heat insulation board is fixedly connected to the upper surface of the base. A heat insulation strip is fixedly connected to the inner surface of the heat insulation board, and the heat insulation strip is located between the heating wires.
[0008] Preferably, the upper surface of the annular cover is symmetrically provided with grooves, and a handle is rotatably connected to one end of the groove, while a limit hole is provided on the inner wall of the other end of the groove.
[0009] Preferably, the handle has an internal cavity, and a spring is fixedly connected to the inner wall of the cavity. A pressure plate is fixedly connected to the upper end of the spring, and the pressure plate is slidably installed inside the cavity. A limit rod is fixedly connected to the upper surface of the pressure plate, and the upper end of the limit rod passes through the handle and is aligned with the limit hole.
[0010] Preferably, a driving rod is provided on one side of the limiting rod, and one end of the driving rod is fixedly connected to the pressure plate, and the length of the driving rod is the same as that of the limiting rod.
[0011] This invention provides a temperature-controlled, anti-condensation, corrosion-resistant storage tank. Compared with existing technologies, it has the following advantages:
[0012] 1. By having an annular bottom plate inside the temperature-controlled chamber and a screw rod and positioning rod inside the annular bottom plate that are connected to the annular cover at the top of the outer casing through an external thread, the problem of inconvenience in inspecting the heating wire during use of traditional temperature-controlled corrosion-resistant storage tanks is solved. This also reduces the difficulty of maintenance for staff, improves the efficiency of maintenance, and further enhances the practicality of the temperature-controlled corrosion-resistant storage tank.
[0013] 2. The symmetrical grooves on the upper surface of the annular cover and the handles rotatably connected inside the grooves work together to facilitate the rotation of the annular cover to remove it from the top of the outer casing. This avoids the annular cover being too tightly connected to the outer casing, which would make it difficult to remove, and further reduces the inconvenience for workers. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is an enlarged structural diagram of point A in this utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the handle in this utility model;
[0017] Figure 4 This is a schematic diagram of the lower structure of the annular cover in this utility model;
[0018] Figure 5This is a schematic diagram of the internal structure of the temperature-controlled chamber of this utility model.
[0019] In the diagram: 1. Outer tank; 2. Annular cover; 201. Limiting ring; 202. External threaded sleeve; 203. Handle; 2031. Cavity; 2032. Spring; 2033. Pressure plate; 2034. Drive rod; 2035. Limiting rod; 204. Limiting hole; 205. Groove; 3. Corrosion-resistant storage tank; 4. Temperature control chamber; 401. Insulation board; 402. Annular base plate; 403. Lead screw; 404. Positioning rod; 405. Heating wire; 406. Insulation strip; 407. Base. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a temperature-controlled and anti-condensation corrosion-resistant storage tank, including an outer tank 1 and a corrosion-resistant storage tank 3. The corrosion-resistant storage tank 3 is located inside the outer tank 1, and a temperature-controlled chamber 4 is provided between the outer tank 1 and the corrosion-resistant storage tank 3. The temperature-controlled chamber 4 has an annular bottom plate 402 inside, and a lead screw 403 and a positioning rod 404 are sleeved inside the annular bottom plate 402. The lead screw 403 and the positioning rod 404 are symmetrically arranged, and the lead screw 403 is threadedly connected to the annular bottom plate 402. The lower end of the lead screw 403 is rotatably connected to the inner wall of the outer tank 1. A base 407 is symmetrically fixedly connected to the upper surface of the plate 402, and multiple sets of heating wires 405 are fixedly connected to the upper surface of the base 407. A heat preservation component is provided on the outside of the heating wires 405. An annular cover 2 is provided above the outer casing 1, and the annular cover 2 is fitted on the outside of the anti-corrosion storage tank 3. A limiting ring 201 is rotatably connected to the inner surface of the annular cover 2. The upper end of the heating wire 405 passes through the limiting ring 201. An external threaded sleeve 202 is fixedly connected to the lower surface of the annular cover 2, and the outer surface of the external threaded sleeve 202 is threadedly connected to the inner surface of the upper end of the outer casing 1.
[0022] As a technical optimization of this utility model, the heat preservation component includes a heat preservation plate 401, and the lower end of the heat preservation plate 401 is fixedly connected to the upper surface of the base 407. A heat preservation strip 406 is fixedly connected to the inner surface of the heat preservation plate 401, and the heat preservation strip 406 is located between the heating wires 405. The heat preservation strip 406 and the heat preservation plate 401 in the heat preservation component can prevent the heat of the heating wires 405 from dissipating outward and improve the heat preservation effect on the corrosion-resistant storage tank 3.
[0023] As a technical optimization of this utility model, the upper surface of the annular cover 2 is symmetrically provided with grooves 205, and a handle 203 is rotatably connected to one end of the groove 205. The inner wall of the other end of the groove 205 is provided with a limiting hole 204. The handle 203 inside the groove 205 allows the staff to rotate the annular cover 2 to open the upper end of the temperature control chamber 4 and inspect the heating wire 405.
[0024] As a technical optimization of this utility model, the handle 203 has a cavity 2031 inside, and a spring 2032 is fixedly connected to the inner wall of the cavity 2031. A pressure plate 2033 is fixedly connected to the upper end of the spring 2032, and the pressure plate 2033 is slidably installed inside the cavity 2031. A limiting rod 2035 is fixedly connected to the upper surface of the pressure plate 2033, and the upper end of the limiting rod 2035 passes through the handle 203 and is aligned with the limiting hole 204. The limiting rod 2035 and the groove 205 can limit the handle 203 and prevent the handle 203 from moving out of the groove 205 at will.
[0025] As a technical optimization of this utility model, a driving rod 2034 is provided on one side of the limiting rod 2035, and one end of the driving rod 2034 is fixedly connected to the pressure plate 2033. The length of the driving rod 2034 is the same as that of the limiting rod 2035. The driving rod 2034 can conveniently push the limiting rod 2035 into the cavity 2031, thus making it convenient for the limiting rod 2035 to be snapped into the limiting hole 204.
[0026] When using this invention, if it is necessary to repair the heating wire 405 inside the temperature control chamber 4, first push the drive rod 2034 to push the limit rod 2035 into the cavity 2031, then lift one end of the handle 203 upwards so that the handle 203 stands upright. Then, the operator pushes the handle 203 to rotate the annular cover 2, thus removing the annular cover 2 from the upper part of the outer casing 1. At this time, the temperature control chamber 4 is opened, and then the operator rotates the lead screw 403. At this time, the lead screw 403 will drive the annular base plate 402 to move upwards. Then, the annular base plate 402 will push the base 407, the insulation plate 401, and the heating wire 405 out of the temperature control chamber 4. Therefore, the heating wire 405 can be fully exposed to the operator, making it convenient for the operator to inspect and repair the heating wire 405.
[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A temperature-controlled anti-condensation corrosion-resistant storage tank comprising an outer barrel (1) and a corrosion-resistant storage tank (3), characterized in that: The corrosion-resistant storage tank (3) is located inside the outer casing (1), and a temperature control chamber (4) is provided between the outer casing (1) and the corrosion-resistant storage tank (3). The temperature control chamber (4) is provided with an annular bottom plate (402), and a lead screw (403) and a positioning rod (404) are sleeved inside the annular bottom plate (402). The lead screw (403) and the positioning rod (404) are symmetrically arranged, and the lead screw (403) is threadedly connected to the annular bottom plate (402). The lower end of the lead screw (403) rotates with the inner wall of the outer casing (1). The upper surface of the annular base plate (402) is symmetrically fixedly connected to a base (407), and the upper surface of the base (407) is fixedly connected to multiple sets of heating wires (405). The outer side of the heating wires (405) is provided with a heat insulation component. The outer casing (1) is provided with an annular cover (2), and the annular cover (2) is fitted on the outer side of the anti-corrosion storage tank (3). The inner surface of the annular cover (2) is rotatably connected to a limiting ring (201), and the upper end of the heating wires (405) passes through the limiting ring (201).
2. The temperature-controlled anti-condensation corrosion-preventive storage tank according to claim 1, characterized in that: The lower surface of the annular cover (2) is fixedly connected to an external threaded sleeve (202), and the outer surface of the external threaded sleeve (202) is threadedly connected to the inner surface of the upper end of the outer sleeve (1).
3. The temperature-controlled anti-condensation corrosion-preventive storage tank according to claim 1, characterized in that: The insulation component includes an insulation board (401), and the lower end of the insulation board (401) is fixedly connected to the upper surface of the base (407). An insulation strip (406) is fixedly connected to the inner surface of the insulation board (401), and the insulation strip (406) is located between the heating wires (405).
4. The temperature-controlled anti-condensation corrosion-preventive storage tank according to claim 1, characterized in that: The upper surface of the annular cover (2) is symmetrically provided with grooves (205), and a handle (203) is rotatably connected to one end of the groove (205). A limit hole (204) is provided on the inner wall of the other end of the groove (205).
5. The temperature-controlled anti-condensation corrosion-preventive storage tank according to claim 4, characterized in that: The handle (203) has a cavity (2031) inside, and a spring (2032) is fixedly connected to the inner wall of the cavity (2031). A pressure plate (2033) is fixedly connected to the upper end of the spring (2032), and the pressure plate (2033) is slidably installed inside the cavity (2031). A limit rod (2035) is fixedly connected to the upper surface of the pressure plate (2033), and the upper end of the limit rod (2035) passes through the handle (203) and is aligned with the limit hole (204).
6. The temperature-controlled anti-condensation corrosion-preventive storage tank according to claim 5, characterized in that: The limiting rod (2035) has a driving rod (2034) on one side, and one end of the driving rod (2034) is fixedly connected to the pressure plate (2033). The length of the driving rod (2034) is the same as that of the limiting rod (2035).