Corrosion-resistant heater

By combining the design of limiting components and cleaning components, automatic cleaning of the heating tube surface is achieved, solving the problem of deposit accumulation in the heater in harsh environments and improving corrosion resistance and service life.

CN223714199UActive Publication Date: 2025-12-23SHANGHAI JIANYING INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520229262.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-23
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

In harsh industrial environments, existing corrosion-resistant heaters suffer from reduced heating efficiency due to the accumulation of impurities, which also becomes a new source of corrosion. Existing corrosion-resistant layer designs have failed to completely solve the corrosion problem.

Method used

A corrosion-resistant heater comprising a limiting component and a cleaning component was designed. By pulling the lever, the cleaning component falls naturally and cleans the deposits under the action of gravity. Combined with the use of a hemispherical block and a connecting spring, automatic tapping is achieved to prevent the deposits from re-attaching.

Benefits of technology

It effectively removes deposits from the outer wall of the heating tube, prevents corrosion, improves the corrosion resistance and service life of the heater, and reduces manual cleaning costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of heaters, and particularly relates to a corrosion-resistant heater which comprises a fixing seat, the upper side of the fixing seat is fixedly connected with a wiring pipe, the lower side of the fixing seat is fixedly provided with a heating pipe, the lower side of the fixing seat is provided with a cleaning mechanism, and the cleaning mechanism comprises a limiting assembly. The limiting assembly is arranged below the fixed seat; and the cleaning assembly is arranged on the lower side of the limiting assembly. According to the corrosion-resistant heater, through the designed cleaning mechanism, especially ingenious combination of the limiting assembly and the cleaning assembly, cleaning of the surface of the heating pipe is achieved, a user only needs to simply pull the pull rod, limiting of the cleaning piece can be relieved, the cleaning piece naturally falls, sediments attached to the outer wall of the heating pipe are effectively removed, and the service life of the heating pipe is prolonged. The process reduces the complexity and cost of manual cleaning, more importantly, the continuous corrosion of the sediment to the heating pipe is prevented in time, the corrosion resistance of the heater is remarkably improved, and the service life of the heater is remarkably prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of heater technology, specifically a corrosion-resistant heater. Background Technology

[0002] Heaters play a crucial role in many industrial production processes. However, in certain production environments, such as those in the chemical, electroplating, and pharmaceutical industries, heaters often face the erosion of corrosive media. These corrosive media can cause material corrosion, performance degradation, and even safety accidents. Therefore, the development of a corrosion-resistant heater is essential.

[0003] Currently, existing corrosion-resistant heaters generally have a corrosion-resistant layer coated on the outer wall of the heating tube. However, while this design extends the service life of the heater to some extent, it does not completely solve all the problems. With the continuous use of corrosion-resistant heaters, especially in harsh industrial environments, various impurities, such as deposits, chemical reaction products, and particulate matter, will gradually accumulate on the outer wall of the heating tube. These impurities will not only reduce heating efficiency but may also become new sources of corrosion, continuously eroding the heating tube. In view of this, a corrosion-resistant heater is proposed. Utility Model Content

[0004] The main objective of this invention is to provide a corrosion-resistant heater that can solve the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention proposes a corrosion-resistant heater, comprising a mounting base, a wiring conduit fixedly connected to the upper side of the mounting base, a heating tube fixedly installed on the lower side of the mounting base, and a cleaning mechanism provided on the lower side of the mounting base, the cleaning mechanism comprising:

[0006] A limiting component is disposed below the fixed base;

[0007] A cleaning component is disposed below the limiting component.

[0008] Preferably, the limiting component includes a connecting block, which is fixedly connected to the lower side of the fixing seat. A notch is provided on the lower side of the connecting block, and a fixing component is provided in the connecting block.

[0009] Preferably, the fixing component includes a wedge block, a sliding block is fixedly connected to the outer wall of the wedge block, a pull rod is fixedly connected to the side of the sliding block away from the wedge block, an inner groove is formed inside the sliding block, and the sliding block and the inner groove are elastically connected by a return spring.

[0010] Preferably, the sliding block is slidably connected in the inner groove, and the pull rod passes through the outer wall of the connecting block and is slidably connected to the outer wall of the connecting block.

[0011] Preferably, the cleaning assembly includes a cleaning component. A protrusion is fixedly connected to the upper side of the cleaning component. A slot is formed on the outer wall of the protrusion. A sliding groove is formed inside the cleaning component. A moving block is slidably connected in the sliding groove. A hemispherical block is fixedly connected to the lower side of the moving block. The moving block and the sliding groove are elastically connected by a connecting spring. By pulling the pull rod, the wedge block is moved away from the slot, thereby releasing the limiting fixation of the protrusion. This allows the cleaning component to fall under the action of gravity, thus cleaning the deposits attached to the heater and preventing them from corroding the heating tube. Furthermore, the cleaning component automatically stops when it reaches the bottom. At this time, the hemispherical block pulls the connecting spring down to knock on the inner wall of the cleaning component. Combined with the continuous vibration of the connecting spring, the deposits cleaned by the cleaning component will not adhere to the cleaning component.

[0012] Preferably, the wedge block matches the bayonet.

[0013] This invention provides a corrosion-resistant heater. It has the following beneficial effects:

[0014] (1) The corrosion-resistant heater achieves the cleaning of the heating tube surface through the designed cleaning mechanism, especially the ingenious combination of the limiting component and the cleaning component. Users only need to pull the lever to release the limiting of the cleaning component and let it fall naturally, effectively removing the deposits attached to the outer wall of the heating tube. This process not only reduces the tediousness and cost of manual cleaning, but more importantly, it prevents the deposits from continuously corroding the heating tube, significantly improving the corrosion resistance and service life of the heater.

[0015] (2) The corrosion-resistant heater, through the design of the cleaning component, in which the combination of hemispherical block and connecting spring is used, allows the hemispherical block to automatically knock on the inner wall of the cleaning component when the cleaning component falls to the bottom. Combined with the continuous vibration of the connecting spring, it effectively prevents the cleaned deposits from re-adhering to the cleaning component, thereby improving the cleaning effect of the subsequent cleaning components. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the limiting component structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the cleaning component structure of this utility model;

[0020] Figure 4 This is a cross-sectional view of the cleaning component of this utility model;

[0021] Figure 5 This is a schematic diagram of the overall three-dimensional sectional structure of this utility model;

[0022] Figure 6 This utility model Figure 5 Schematic diagram of structure A in the middle.

[0023] Explanation of icon numbers:

[0024] 1. Fixed base; 2. Wiring pipe; 3. Cleaning mechanism; 4. Heating tube; 31. Limiting component; 32. Cleaning component; 311. Connecting block; 312. Notch; 313. Fixing component; 3131. Wedge block; 3132. Sliding block; 3133. Pull rod; 3134. Inner groove; 321. Cleaning part; 322. Protrusion; 323. Bayonet; 324. Slide groove; 325. Moving block; 326. Hemispherical block.

[0025] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1-6 This utility model proposes a corrosion-resistant heater, including a fixed base 1, a wiring pipe 2 fixedly connected to the upper side of the fixed base 1, a heating pipe 4 fixedly installed on the lower side of the fixed base 1, and a cleaning mechanism 3 provided on the lower side of the fixed base 1.

[0028] In this embodiment of the present invention, in order to clean the heating tube 4, the cleaning mechanism 3 specifically includes a limiting component 31 and a cleaning component 32. The limiting component 31 is disposed below the fixed base 1, and the cleaning component 32 is disposed below the limiting component 31. The limiting component 31 includes a connecting block 311, which is fixedly connected to the lower side of the fixed base 1. A notch 312 is provided on the lower side of the connecting block 311. A fixing component 313 is disposed in the connecting block 311. The fixing component 313 includes a wedge-shaped block 3131. A sliding block 3132 is fixedly connected to the outer wall of the wedge-shaped block 3131. A pull rod 3133 is fixedly connected to the side of the sliding block 3132 away from the wedge-shaped block 3131. An inner groove 3134 is provided inside the sliding block 3132. The sliding block 3132 and the inner groove 3134 are elastically connected by a return spring. The sliding block 3132 is slidably connected in the inner groove 3134, and the pull rod 3133 passes through the outer wall of the connecting block 311 and is slidably connected to the outer wall of the connecting block 311. The cleaning component 32 includes a cleaning element 321, and a protrusion 322 is fixedly connected to the upper side of the cleaning element 321. A slot 323 is opened on the outer wall of the protrusion 322. The wedge block 3131 matches the slot 323. By pulling the pull rod 3133, the wedge block 3131 is moved away from the slot 323, thereby releasing the limiting fixation of the protrusion 322, allowing the cleaning element 321 to fall under the action of gravity, thus cleaning the deposits attached to the heating tube 4. This process not only reduces the tediousness and cost of manual cleaning, but more importantly, it promptly prevents the deposits from continuously corroding the heating tube 4, significantly improving the corrosion resistance and service life of the heater.

[0029] Furthermore, to ensure the cleaning effect of the subsequent cleaning component 321, the cleaning component 321 has a groove 324 inside, a moving block 325 is slidably connected in the groove 324, and a hemispherical block 326 is fixedly connected to the lower side of the moving block 325. The moving block 325 and the groove 324 are elastically connected by a connecting spring. Through the combined use of the hemispherical block 326 and the connecting spring, when the cleaning component 321 falls to the bottom, the hemispherical block 326 pulls the connecting spring down to knock on the inner wall of the cleaning component 321. With the continuous vibration of the connecting spring, the cleaned-off deposits are effectively prevented from re-adhering to the cleaning component 321, thus improving the cleaning effect of the subsequent cleaning component 321.

[0030] It should be noted that the above electrical components are all existing technology products. Those skilled in the art should select, install and complete the circuit debugging work according to the needs of use to ensure that all electrical appliances can work normally. The components are all general standard parts or components known to those skilled in the art. Their structure and principle can be known by those skilled in the art through technical manuals or conventional experimental methods. No specific restrictions are made here.

[0031] In use, by pulling the lever 3133, the wedge block 3131 is moved away from the bayonet 323, thereby releasing the limiting fixation of the protrusion 322, allowing the cleaning part 321 to fall under the action of gravity, thus cleaning the deposits attached to the heating tube 4. When the cleaning part 321 falls to the bottom, the hemispherical block 326 pulls the connecting spring down to knock on the inner wall of the cleaning part 321. With the continuous vibration of the connecting spring, the cleaned deposits are effectively prevented from re-attaching to the cleaning part 321.

[0032] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A corrosion-resistant heater, comprising a mounting base (1), characterized in that: A wiring conduit (2) is fixedly connected to the upper side of the fixed base (1), a heating tube (4) is fixedly installed on the lower side of the fixed base (1), and a cleaning mechanism (3) is provided on the lower side of the fixed base (1). The cleaning mechanism (3) includes: A limiting component (31) is disposed below the fixed base (1); Cleaning component (32) is disposed below the limiting component (31).

2. The corrosion-resistant heater according to claim 1, characterized in that: The limiting component (31) includes a connecting block (311), which is fixedly connected to the lower side of the fixing base (1). A notch (312) is provided on the lower side of the connecting block (311), and a fixing component (313) is provided in the connecting block (311).

3. A corrosion-resistant heater according to claim 2, characterized in that: The fixing component (313) includes a wedge block (3131), a sliding block (3132) is fixedly connected to the outer wall of the wedge block (3131), a pull rod (3133) is fixedly connected to the side of the sliding block (3132) away from the wedge block (3131), an inner groove (3134) is opened inside the sliding block (3132), and the sliding block (3132) and the inner groove (3134) are elastically connected by a return spring.

4. A corrosion-resistant heater according to claim 3, characterized in that: The sliding block (3132) is slidably connected in the inner groove (3134), and the pull rod (3133) passes through the outer wall of the connecting block (311) and is slidably connected to the outer wall of the connecting block (311).

5. A corrosion-resistant heater according to claim 4, characterized in that: The cleaning component (32) includes a cleaning part (321). A protrusion (322) is fixedly connected to the upper side of the cleaning part (321). A slot (323) is provided on the outer wall of the protrusion (322). A sliding groove (324) is provided inside the cleaning part (321). A moving block (325) is slidably connected in the sliding groove (324). A hemispherical block (326) is fixedly connected to the lower side of the moving block (325). The moving block (325) and the sliding groove (324) are elastically connected by a connecting spring.

6. A corrosion-resistant heater according to claim 5, characterized in that: The wedge block (3131) is matched with the bayonet (323).