Silicon carbide heat exchanger device with scale inhibition and scale removal

By coating the inside of the silicon carbide heat exchanger tubes with an anti-stick coating and designing an adjustable pipe structure, the problems of scale adhesion and fixed position are solved, enabling convenient cleaning and angle adjustment, and improving the efficiency and applicability of the heat exchanger.

CN223596587UActive Publication Date: 2025-11-25SHANDONG HUABANG ANTI-CORROSION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422209149.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-11-25
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

After prolonged use, existing heat exchangers are prone to scale and impurities accumulating on the inside and outside of the pipes, making them difficult to clean. Furthermore, their fixed installation positions limit their applicability.

Method used

The heat exchange tubes are coated with an anti-stick coating and the angle of the tubes can be adjusted and locked by means of a detachable first and second pipe design, combined with a support ring, a rotating ring and a limiting component.

Benefits of technology

It effectively prevents scale buildup, is easy to clean, and allows for adjustment of the pipe angle as needed, improving usability and ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to heat exchanger technical field, concretely is: a kind of silicon carbide heat exchanger device of scale inhibition and scale inhibition, including first pipeline and second pipeline, the first pipeline and second pipeline detachably fixed connection, silicon carbide heat exchange pipe is fixedly connected in the first pipeline, flange plate is also fixedly connected in the first pipeline, one end of the silicon carbide heat exchange pipe extends to the outside of flange plate, and with second pipeline, baffle is fixedly connected in the second pipeline, the top and bottom of the first pipeline are respectively fixedly connected with first water inlet pipe and first water outlet pipe, the inside and outside of silicon carbide heat exchange pipe are coated with anti-sticking coating, by coating on silicon carbide heat exchange pipe inside anti-sticking coating, to be able to avoid silicon carbide heat exchange pipe inside scale formation when long-term use;First pipeline and second pipeline can also be freely rotated, adjust its angle position, so that maintenance is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field especially a silicon carbide heat exchanger device of scale inhibition. BACKGROUND

[0002] The tubular heat exchanger is the most typical partition heat exchanger, and it has a long history in the industrial application, and still occupies the dominant position in all heat exchangers. The tubular heat exchanger mainly includes shell, tube bundle, tube plate and head, and the silicon carbide heat exchanger is the heat exchanger made of silicon carbide.

[0003] In the prior art, the heat exchanger is used for a long time, and the inside and outside of the pipeline are easy to attach scale and other impurities, which is inconvenient to clean. In addition, the position of the tubular heat exchanger in the prior art is fixed during installation, and cannot be adjusted. Therefore, the position of the tubular heat exchanger cannot be adjusted and rotated according to the actual situation, and the application range is limited. UTILITY MODEL CONTENT

[0004] In view of the technical problems in the prior art that the heat exchanger is used for a long time, and the inside and outside of the pipeline are easy to attach scale and other impurities, which is inconvenient to clean. In addition, the position of the tubular heat exchanger in the prior art is fixed during installation, and cannot be adjusted. Therefore, the position of the tubular heat exchanger cannot be adjusted and rotated according to the actual situation, and the application range is limited. The utility model provides a silicon carbide heat exchanger device of scale inhibition.

[0005] The utility model adopts the technical scheme that a silicon carbide heat exchanger device of scale inhibition, including first pipeline and second pipeline, first pipeline and second pipeline can detachable fixed connection, first pipeline is fixedly connected with silicon carbide heat exchange pipe in, first pipeline is also fixedly connected with flange plate in, the outside of flange plate is extended to one end of silicon carbide heat exchange pipe, and is communicated with second pipeline, second pipeline is fixedly connected with baffle in, the top and bottom of first pipeline are fixedly connected with first water inlet pipe and first water outlet pipe respectively, the top and bottom of second pipeline are fixedly connected with second water inlet pipe and second water outlet pipe respectively, silicon carbide heat exchange pipe inside and outside are all coated with anti -sticky coating, the outside of first pipeline is equipped with base, the base is fixedly connected with fixed frame, the top of fixed frame is fixedly connected with support ring, support ring is equipped in the outside of first pipeline, the base is also equipped with limit component.

[0006] In one embodiment, the outside of the first pipeline is fixedly connected with a rotating ring on both sides of the corresponding support ring, and a plurality of groups of rolling balls are rotatably connected in the support ring.

[0007] In one of the embodiments, the base is fixedly connected with a rack, the limiting assembly comprises a fixed plate fixedly connected with the rack, a sliding rod penetrating through and slidably connected with the fixed plate, and an adjusting plate fixedly connected with the bottom of the sliding rod, the bottom of the adjusting plate is fixedly connected with a convex strip, the outside of the sliding rod is sleeved with a spring, the two ends of the spring are connected with the adjusting plate and the fixed plate respectively, and the outside of the rotating ring is provided with a plurality of positioning grooves corresponding to the position of the convex strip.

[0008] In one of the embodiments, the outside of the rack is rotatably connected with a rotating rod, the outside of the rotating rod is fixedly connected with a limiting plate, and the limiting plate is provided with a locking assembly.

[0009] In one of the embodiments, the locking assembly is an electromagnet fixedly connected with the rack, and the limiting plate is fixedly connected with an iron plate corresponding to the position of the electromagnet.

[0010] In one of the embodiments, the outside of the first pipe is fixedly connected with a hand wheel.

[0011] In one of the embodiments, the bottom of the base is provided with universal wheels.

[0012] The beneficial effects of the present application are as follows: compared with the prior art, in the present application, the anti-sticking coating is coated on the silicon carbide heat exchange pipe, so that the silicon carbide heat exchange pipe can be prevented from scaling during long-term use; in addition, when the angle needs to be adjusted, the first pipe can drive the second pipe to rotate in the supporting ring by rotating the first pipe, so that the angle adjustment is completed, and after the adjustment is completed, the position of the first pipe and the second pipe can be limited by the limiting assembly, the first pipe and the second pipe can be freely rotated, the angle position can be adjusted, and the maintenance is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic diagram of the present application;

[0014] Figure 2 is a structural schematic diagram of the limiting plate after being opened in the present application;

[0015] Figure 3 is a structural schematic diagram of the supporting ring in the present application;

[0016] Figure 4 is a structural schematic diagram of the fixed plate in the present application;

[0017] Figure 5 is a three-dimensional structural schematic diagram of the fixed seat in the present application;

[0018] Figure 6 is an exploded structural schematic diagram of the first pipe in the present application;

[0019] Figure 7 Figure is the structure diagram of the silicon carbide heat exchange pipe in the utility model.

[0020] Marked as: 1, first pipeline; 2, first water inlet pipe; 3, first water outlet pipe; 4, second water inlet pipe; 5, second water outlet pipe; 6, second pipeline; 7, fixed frame; 8, support ring; 9, swivel ring; 10, rack; 11, rotating rod; 12, limit plate; 13, electromagnet; 14, positioning groove; 15, ball; 16, fixed plate; 17, sliding rod; 18, spring; 19, convex strip; 20, adjusting plate; 21, flange plate; 22, partition; 23, silicon carbide heat exchange pipe; 24, base. DETAILED DESCRIPTION

[0021] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0022] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] The utility model will be further described below with reference to the accompanying Figures 1-7 The utility model is further described.

[0024] In order to solve the problems in the background art, the present application proposes the following technical scheme: a scale inhibition and scale inhibition silicon carbide heat exchanger device, comprising a first pipeline 1 and a second pipeline 6, the first pipeline 1 and the second pipeline 6 are detachably fixedly connected, the first pipeline 1 is fixedly connected with a silicon carbide heat exchange pipe 23, the first pipeline 1 is also fixedly connected with a flange plate 21, one end of the silicon carbide heat exchange pipe 23 extends to the outside of the flange plate 21, and is communicated with the second pipeline 6, the second pipeline 6 is fixedly connected with a partition 22, the top and bottom of the first pipeline 1 are fixedly connected with a first water inlet pipe 2 and a first water outlet pipe 3 respectively, and the top and bottom of the second pipeline 6 are fixedly connected with a second water inlet pipe 4 and a second water outlet pipe 5 respectively.

[0025] In order to facilitate rotation adjustment, a hand wheel is fixedly connected outside the first pipeline 1, and universal wheels are installed around the bottom of the base 24.

[0026] Wherein, above is the principle structure of the heat exchanger, which is the prior art.

[0027] In further design, the inside and outside of the silicon carbide heat exchange pipe 23 are coated with anti-sticking paint, so that the silicon carbide heat exchange pipe 23 can be prevented from scaling in long-term use.

[0028] In addition, the base 24 is further arranged outside the first pipe 1, the fixed frame 7 is fixedly connected to the base 24, the top of the fixed frame 7 is fixedly connected with the support ring 8, the first pipe 1 can rotate in the support ring 8, so that the support ring 8 is sleeved outside the first pipe 1, and the limiting assembly is further arranged on the base 24, which is used to lock the position of the first pipe 1.

[0029] In further design, the swivel ring 9 is fixedly connected to both sides of the support ring 8 outside the first pipe 1, a plurality of ball bearings 15 are rotatably connected in the support ring 8, and the ball bearings 15 are arranged to facilitate the rotation of the first pipe 1.

[0030] Specifically, the rack 10 is further fixedly connected to the base 24, the limiting assembly comprises the fixed plate 16 fixedly connected to the rack 10, the sliding rod 17 penetrating through and slidingly connected to the fixed plate 16, and the adjusting plate 20 fixedly connected to the bottom of the sliding rod 17, the bottom of the adjusting plate 20 is fixedly connected with the convex strip 19, the spring 18 is sleeved outside the sliding rod 17, and the two ends of the spring 18 are connected with the adjusting plate 20 and the fixed plate 16 respectively, a plurality of positioning grooves 14 are arranged at the position of the convex strip 19 outside the swivel ring 9, and the work angle can be adjusted by rotating the first pipe 1 and the second pipe 6, and in the adjusting process, the convex strip 19 is constantly clamped in the positioning groove 14 under the elastic force of the spring 18.

[0031] In further design, the rotating rod 11 is rotatably connected to the outside of the rack 10, the limiting plate 12 is fixedly connected to the outside of the rotating rod 11, the locking assembly is arranged between the limiting plate 12 and the rack 10, the locking assembly is the electromagnet 13 fixedly connected to the rack 10, the iron plate is fixedly connected to the position of the electromagnet 13 corresponding to the limiting plate 12, after the adjustment is completed, the limiting plate 12 is rotated to correspond to the electromagnet 13, the electromagnet 13 is powered on, the limiting plate 12 is tightly adsorbed, the limiting plate 12 abuts against the sliding rod 17, so that the sliding rod 17 and the adjusting plate 20 slide outward, so that the position of the swivel ring 9 can be locked, and the positions of the first pipe 1 and the second pipe 6 can be locked.

[0032] In order for those skilled in the art to understand the technical solutions, the use method of the embodiment is as follows:

[0033] By coating the anti-sticking paint in the silicon carbide heat exchange pipe 23, the silicon carbide heat exchange pipe 23 can be prevented from scaling in long-term use.

[0034] In addition, when the angle of use needs to be adjusted, the following operation is performed:

[0035] The electromagnet 13 is powered off, the limiting plate 12 is rotated, and then the first pipe 1 and the second pipe 6 are rotated, so that the adjustment of the working angle can be completed. During the adjustment, under the elastic force of the spring 18, the convex strip 19 is continuously clamped in the positioning groove 14. After the adjustment is completed, the limiting plate 12 is rotated, the limiting plate 12 corresponds to the electromagnet 13, the electromagnet 13 is powered on, the limiting plate 12 is tightly adsorbed, the limiting plate 12 abuts against the sliding rod 17, so that the sliding rod 17 and the adjusting plate 20 slide outward, so that the position of the rotating ring 9 can be locked, and the positions of the first pipe 1 and the second pipe 6 can be locked.

[0036] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0037] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A scale-inhibiting silicon carbide heat exchanger device, comprising a first pipe (1) and a second pipe (6), the first pipe (1) and the second pipe (6) being detachably and fixedly connected, a silicon carbide heat exchange tube (23) being fixedly connected inside the first pipe (1), a flange plate (21) being fixedly connected inside the first pipe (1), one end of the silicon carbide heat exchange tube (23) extending to the outside of the flange plate (21) and communicating with the second pipe (6), a partition plate (22) being fixedly connected inside the second pipe (6), a first water inlet pipe (2) and a first water outlet pipe (3) being fixedly connected to the top and bottom of the first pipe (1), respectively, and a second water inlet pipe (4) and a second water outlet pipe (5) being fixedly connected to the top and bottom of the second pipe (6), characterized in that, The silicon carbide heat exchange pipe (23) is coated with anti-sticking paint inside and outside, the first pipeline (1) is provided with a base (24), the base (24) is fixedly connected with a fixing frame (7), the top of the fixing frame (7) is fixedly connected with a supporting ring (8), the supporting ring (8) is sleeved on the outside of the first pipeline (1), and the base (24) is further provided with a limiting assembly.

2. A scale inhibiting and preventing silicon carbide heat exchanger device according to claim 1, characterized in that, Both sides of the corresponding supporting ring (8) of the first pipeline (1) are fixedly connected with a rotating ring (9), and a plurality of groups of ball bearings (15) are rotatably connected in the supporting ring (8).

3. The scale inhibiting and retarding silicon carbide heat exchanger apparatus of claim 2, wherein, The base (24) is fixedly connected with a rack (10), the limiting assembly comprises a fixed plate (16) fixedly connected to the rack (10), a sliding rod (17) penetrating through and being slidingly connected to the fixed plate (16), and an adjusting plate (20) fixedly connected to the bottom of the sliding rod (17), the bottom of the adjusting plate (20) is fixedly connected with a convex strip (19), the outside of the sliding rod (17) is sleeved with a spring (18), the both ends of the spring (18) are connected with the adjusting plate (20) and the fixed plate (16) respectively, and the outside of the rotating ring (9) is provided with a plurality of groups of positioning grooves (14) corresponding to the positions of the convex strips (19).

4. The scale inhibiting and retarding silicon carbide heat exchanger apparatus of claim 3, wherein, The outside of the rack (10) is rotatably connected with a rotating rod (11), the outside of the rotating rod (11) is fixedly connected with a limiting plate (12), and the limiting plate (12) is provided with a locking assembly.

5. A scale inhibiting and retarding silicon carbide heat exchanger apparatus as claimed in claim 4 wherein, The locking assembly is an electromagnet (13) fixedly connected to the rack (10), and the limiting plate (12) is fixedly connected with an iron plate corresponding to the position of the electromagnet (13).

6. A scale inhibiting and preventing silicon carbide heat exchanger device according to claim 5, wherein The outside of the first pipeline (1) is fixedly connected with a rocking wheel.

7. A scale inhibiting and preventing silicon carbide heat exchanger device according to claim 6, characterized in that The bottom of the base (24) is provided with universal wheels.