A kind of industrial boiler pipeline rust and scale removing nanometer carbon preparation equipment

By introducing a stirring shaft, stirring rod, spiral blades, and scraper structure into the nano-carbon sol preparation device, the problems of poor mixing effect and inner wall scraping are solved, and the uniform distribution of raw materials and the durability of the device are achieved.

CN224524514UActive Publication Date: 2026-07-21Beijing Yunji Technology Co., Ltd.
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Beijing Yunji Technology Co., Ltd.
Filing Date
2025-08-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing nano-carbon sol preparation devices have poor mixing and stirring effects, resulting in uneven raw material distribution. Furthermore, the high rotation speed of the stirring device causes severe wear on the vertical plate.

Method used

It adopts a structure of stirring shaft, stirring rod, spiral blades and scraper. The main shaft driven by the motor drives the crossbar, stirring shaft and stirring rod to rotate. Combined with the conveying function of the spiral blades, the scraper scrapes off the raw materials on the inner wall, so as to achieve full stirring and scraping.

Benefits of technology

This method achieves thorough mixing of raw materials and effective scraping of raw materials from the inner wall, improving product quality, reducing equipment wear, and enhancing mixing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224524514U_ABST
    Figure CN224524514U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of industrial boiler pipeline rust scale's nanometer carbon preparation equipment, comprising: device shell, device shell bottom end is fixedly connected with support column, device shell top end is fixedly connected with top cover, top cover central fixedly connected with motor, the output end of motor bottom end is fixedly connected with main shaft, main shaft outside top end is fixedly connected with several horizontal poles, horizontal pole bottom end is fixedly connected with stirring shaft, stirring shaft outside is fixedly connected with several equidistance arrangement's stirring rod, main shaft outside bottom end is fixedly connected with helical blade.This kind of industrial boiler pipeline rust scale's nanometer carbon preparation equipment, by being provided with stirring shaft, stirring rod, helical blade scraping strip and other structures, can play the role of sufficient mixing raw materials around effective scraping device shell inner wall on raw materials.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of nano-carbon material preparation technology, and more specifically, relates to a nano-carbon preparation equipment for removing rust and scale from industrial boiler pipes. Background Technology

[0002] Nano carbon sol is a type of nano carbon material. Nano carbon materials refer to carbon materials with a dispersed phase scale of at least one dimension less than 100 nm. The dispersed phase can be composed of carbon atoms, heterogeneous atoms (non-carbon atoms), or even nanopores. Xiaotongjiang nano carbon sol is prepared by condensed phase electrolysis and other advanced processes. Nano carbon sol prepared by this process has excellent nano properties and a wide range of applications, including secondary batteries, supercapacitors, rubber, aerospace industry, and solar cells. Due to its extremely large specific surface area and extremely high specific surface energy, it has good surface selective adsorption properties and is therefore often used in the field of rust and scale removal in industrial boiler pipes. However, existing nano carbon sol preparation devices achieve the mixing effect of nano carbon sol raw materials by shaking the tank, which has a poor mixing effect on the nano carbon sol raw materials inside the tank.

[0003] To address the aforementioned issues, particularly the poor mixing effect of existing nano-carbon sol preparation devices, extensive research revealed a nano-carbon sol preparation device and method (patent publication number CN118286985A). This device falls under the field of nano-carbon sol preparation technology and includes a base with a support plate at its upper end and shock-absorbing components on both sides of its lower end. A tank is positioned at the upper end of the support plate, with a tank lid at its upper end and a stirring component at the upper end of the lid. A heating block is located on the lower side of the tank surface, and a discharge pipe with a control valve is located at the lower end of the tank. By incorporating a feeding component, the nano-carbon sol is prepared by feeding the required amount of nano-carbon sol. The required solution raw materials are added to the measuring box. The amount of raw materials added to the measuring box is known through the liquid level window on the measuring box. After the raw materials reach the appropriate amount, the valve on the feed pipe is opened, and the raw materials in the measuring box enter the tank through the feed pipe. A flow guide seat is set in the measuring box to facilitate feeding. By setting up a feeding component, the raw materials required for preparing nano-carbon sol can be quantitatively added to the tank. However, the technical solution provided by this patent only relies on a stirring rod for stirring, which has a poor stirring effect and cannot make the nano-carbon uniformly distributed in the sol, which has a certain impact on the quality of the produced products. In addition, the high rotation speed of the stirring device leads to greater wear on the vertical plate. The worn vertical plate will greatly reduce the effectiveness of scraping the raw materials on the inner wall of the tank.

[0004] This invention can effectively stir and mix raw materials and scrape them off the inner wall of the device casing. Utility Model Content

[0005] The present invention aims to solve the technical problems mentioned in the background art and provide a nano-carbon preparation equipment for removing rust and scale from industrial boiler pipes, so as to achieve the effect of fully stirring and mixing the raw materials and effectively scraping the raw materials on the inner wall of the outer shell of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a nano-carbon preparation equipment for descaling industrial boiler pipes, comprising: a device shell, a support column fixedly connected to the bottom end of the device shell, a top cover fixedly connected to the top end of the device shell, a motor fixedly connected to the center of the top cover, a main shaft fixedly connected to the output end of the motor, several crossbars fixedly connected to the top outer side of the main shaft, a stirring shaft fixedly connected to the bottom end of the crossbars, several equidistantly arranged stirring rods fixedly connected to the outside of the stirring shaft, and a spiral blade fixedly connected to the bottom outer side of the main shaft.

[0007] A further preferred embodiment: a guide tube is installed on the outside of the spiral blade, and a device housing is fixedly connected to the bottom end of the guide tube, with several feed ports opened at the bottom end of the guide tube.

[0008] A further preferred embodiment: The outer end of the crossbar is provided with an installation groove, a spring is fixedly connected to the inner wall of the left end of the installation groove, a limit plate is fixedly connected to the other end of the spring, a connecting rod is fixedly connected to the right end of the limit plate, and a scraper is fixedly connected to the right end of the connecting rod.

[0009] A further preferred embodiment: the right end of the connecting rod is detachably fixed with a scraper.

[0010] A further preferred embodiment: The bottom end of the stirring shaft is fixedly connected to a lower connecting pipe, and a spring, a limiting plate, a connecting rod, and a scraper are installed inside the lower connecting pipe in the same arrangement as the outer end of the crossbar.

[0011] A further preferred embodiment: a feed pipe is fixedly connected to the top of the top cover, a feed trough is fixedly connected to the top of the feed pipe, and a discharge pipe is fixedly connected to the bottom of the device housing.

[0012] A further preferred embodiment: the bottom of the device housing is arranged to slope downwards towards the center.

[0013] A further preferred embodiment: a first valve is fixedly connected to the center of the feed pipe, and a second valve is fixedly connected to the center of the discharge pipe.

[0014] A further preferred embodiment: both the first valve and the second valve are solenoid valves.

[0015] A further preferred embodiment: a buffer pad is fixedly connected to the bottom end of the support column. Beneficial effects

[0016] 1. By incorporating a stirring shaft, stirring rod, and spiral blades, the raw materials are thoroughly mixed. When the motor is started, it drives the main shaft to rotate, which in turn drives the crossbar to rotate. The crossbar then drives the stirring shaft to rotate, which in turn drives the stirring rod to rotate, thus mixing the raw materials. Simultaneously, the main shaft also drives the spiral blades to rotate, expelling the raw materials from the bottom to the top, thereby enhancing the mixing effect. As the spiral blades rotate, the raw materials enter from the bottom inlet and are then transported upwards by the spiral blades. The raw materials are confined within the guide tube and prevented from being thrown outwards until they reach the top of the guide tube, where they are then ejected.

[0017] 2. By incorporating a scraper and other structures, the device effectively scrapes away raw materials from the inner wall of its casing. As the crossbar rotates, the scraper is propelled outward by centrifugal force, thus adhering tightly to the inner wall of the casing and scraping away the raw materials. The limiting plate can only move within the mounting groove, thereby restricting the displacement of the scraper through the connecting rod, preventing the scraper from detaching from the crossbar due to centrifugal force. Furthermore, even when the scraper is worn, it can still adhere tightly to the casing under centrifugal force, greatly enhancing the efficiency of scraping away raw materials.

[0018] 3. In summary, this nano-carbon preparation equipment for removing rust and scale from industrial boiler pipes, by being equipped with a stirring shaft, stirring rod, spiral blade scraper, and other structures, can effectively mix and scrape the raw materials around the inner wall of the device shell. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the internal device structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the connection between the scraper and the crossbar of this utility model.

[0023] Figures 1-4 Components: 1. Casing; 2. Top cover; 3. Motor; 4. Feed chute; 5. First valve; 6. Feed pipe; 7. Support column; 8. Buffer pad; 9. Discharge pipe; 10. Second valve; 11. Main shaft; 12. Crossbar; 13. Scraper; 14. Stirring shaft; 15. Stirring rod; 16. Lower connecting pipe; 17. Connecting rod; 18. Guide pipe; 19. Spiral blade; 20. Feed inlet; 21. Spring; 22. Limiting plate. Detailed Implementation

[0024] The following will refer to the appendix in the embodiments of this utility model. Figures 1-4 The technical solutions in the embodiments of this utility model will be clearly and completely described.

[0025] Please see Figures 1-4 In this embodiment of the present invention, a nano-carbon preparation equipment for descaling industrial boiler pipes includes: a device shell 1, a support column 7 fixedly connected to the bottom of the device shell 1, a top cover 2 fixedly connected to the top of the device shell 1, a motor 3 fixedly connected to the center of the top cover 2, a main shaft 11 fixedly connected to the output end of the bottom of the motor 3, several crossbars 12 fixedly connected to the top outer side of the main shaft 11, a stirring shaft 14 fixedly connected to the bottom of the crossbars 12, several equidistantly arranged stirring rods 15 fixedly connected to the outside of the stirring shaft 14, and a spiral blade 19 fixedly connected to the bottom outer side of the main shaft 11; achieving the effect of fully mixing the raw materials; starting the motor 3, the motor 3 drives the main shaft 11 to rotate, then the main shaft 11 drives the crossbars to rotate, the crossbars 12 drive the stirring shaft 14 to rotate, the stirring shaft 14 drives the stirring rods 15 to rotate, thereby stirring the raw materials through the stirring shaft 14 and the stirring rods 15; at the same time, the main shaft 11 also drives the spiral blade 19 to rotate, thereby outputting the raw materials from the bottom to the top, thus increasing the mixing effect of the raw materials.

[0026] In this embodiment of the present invention, a guide tube 18 is installed on the outside of the spiral blade 19. The bottom end of the guide tube 18 is fixedly connected to the device housing 1. Several feed ports 20 are opened at the bottom end of the guide tube 18 to increase the efficiency of the spiral blade 19 in transporting raw materials to the top. When the spiral blade 19 rotates, the raw material will enter from the feed ports 20 at the bottom end and then be transported upward under the action of the spiral blade 19. At this time, the raw material will be confined in the guide tube 18 and will not be thrown to the sides until the raw material is transported to the top of the guide tube 18, at which point the raw material will be ejected from the top of the guide tube 18.

[0027] In this embodiment of the utility model, a mounting groove is provided at the outer end of the crossbar 12. A spring 21 is fixedly connected to the inner wall of the left end of the mounting groove. A limiting plate 22 is fixedly connected to the other end of the spring 21. A connecting rod 17 is fixedly connected to the right end of the limiting plate 22. A scraper 13 is fixedly connected to the right end of the connecting rod 17. This achieves the effect of scraping the raw material on the inner wall of the device housing 1. When the crossbar rotates, the scraper 13 is subjected to centrifugal force and flies outward, thus sticking tightly to the inner wall of the device housing 1 and scraping the raw material on the inner wall of the device housing 1. The limiting plate 22 can only move within the mounting groove, thereby limiting the displacement of the scraper 13 through the connecting rod 17, so that the scraper 13 will not detach from the crossbar due to centrifugal force. In addition, when the scraper 13 is worn, it can still stick tightly to the device housing 1 under the action of centrifugal force, which greatly enhances the efficiency of scraping raw material.

[0028] In this embodiment of the utility model, the right end of the connecting rod 17 is detachably fixedly connected to a scraper 13, which facilitates the replacement of damaged scraper 13.

[0029] In this embodiment of the present invention, a lower connecting pipe 16 is fixedly connected to the bottom end of the stirring shaft 14. A spring 21, a limiting plate 22, a connecting rod 17 and a scraper 13 arranged in the same manner as the outer end of the crossbar 12 are installed inside the lower connecting pipe 16, so as to ensure the connection stability of the scraper 13 and reduce the risk of the scraper 13 detaching under centrifugal force.

[0030] In this embodiment of the utility model, a feed pipe 6 is fixedly connected to the top of the top cover 2, a feed groove 4 is fixedly connected to the top of the feed pipe 6, and a discharge pipe 9 is fixedly connected to the bottom of the device housing 1, so as to achieve the effect of allowing raw materials to enter and exit the device.

[0031] In this embodiment of the utility model, the bottom of the device housing 1 is arranged to slope downward towards the center, so as to facilitate the flow of raw materials to the discharge pipe 9 at the bottom.

[0032] In this embodiment of the utility model, a first valve 5 is fixedly connected to the center of the feed pipe 6, and a second valve 10 is fixedly connected to the center of the discharge pipe 9, so as to achieve the effect of controlling the input and output of raw materials.

[0033] In this embodiment of the present invention, both the first valve 5 and the second valve 10 are solenoid valves, which facilitates the opening and closing of the valves.

[0034] In this embodiment of the invention, a buffer pad 8 is fixedly connected to the bottom end of the support column 7 to achieve the effect of reducing vibration.

[0035] Working principle: In use, first open the first valve 5, then add raw materials into the feed trough 4. After the raw materials are added, close the first valve 5 and start the motor 3. The motor 3 drives the main shaft 11 to rotate, then the main shaft 11 drives the crossbar 12 to rotate, which in turn drives the stirring shaft 14 to rotate. The stirring shaft 14 drives the stirring rod 15 to rotate, thus stirring the raw materials through the stirring shaft 14 and the stirring rod 15. At the same time, the main shaft 11 also drives the spiral blades 19 to rotate, thereby outputting the raw materials from the bottom to the top, thus increasing the mixing effect of the raw materials. When the spiral blades 19 rotate, the raw materials will enter from the feed inlet 20 at the bottom, and then be transported upward under the action of the spiral blades 19. At this time, the raw materials will be confined within the guide pipe 18 and will not be thrown to the sides until the raw materials are transported to the top of the guide pipe 18, at which point the raw materials will be sprayed out from the top of the guide pipe 18. As the lever rotates, the scraper 13 is propelled outward by centrifugal force, thus adhering tightly to the inner wall of the device housing 1 and scraping off the material on the inner wall of the device housing 1. The limiting plate 22 can only move within the mounting groove, thereby restricting the displacement of the scraper 13 through the connecting rod 17, so that the scraper 13 will not detach from the crossbar due to centrifugal force. In addition, when the scraper 13 is worn, it can still adhere tightly to the device housing 1 under the action of centrifugal force, greatly enhancing the efficiency of scraping off the material. After the material is mixed, the second valve 10 is opened, and the mixed material flows out from the discharge pipe 9. The nano-carbon sol made from the material mixed by this device can make the nano-carbon uniformly distributed in the sol. Due to its large specific surface area and extremely high specific surface energy, it has good surface selective adsorption properties, which can effectively remove rust and scale from industrial boiler pipes.

Claims

1. A nano-carbon preparation equipment for descaling industrial boiler pipes, comprising: The device housing (1) is characterized in that: a support column (7) is fixedly connected to the bottom end of the device housing (1), a top cover (2) is fixedly connected to the top end of the device housing (1), a motor (3) is fixedly connected to the center of the top cover (2), a main shaft (11) is fixedly connected to the output end of the motor (3), a number of crossbars (12) are fixedly connected to the top end of the outer side of the main shaft (11), a stirring shaft (14) is fixedly connected to the bottom end of the crossbars (12), a number of stirring rods (15) arranged at equal intervals are fixedly connected to the outer side of the stirring shaft (14), and a spiral blade (19) is fixedly connected to the bottom end of the outer side of the main shaft (11).

2. The nano-carbon preparation equipment for descaling industrial boiler pipes according to claim 1, characterized in that: A guide tube (18) is installed on the outside of the spiral blade (19). The bottom end of the guide tube (18) is fixedly connected to the device housing (1). Several feed inlets (20) are opened at the bottom end of the guide tube (18).

3. The nano-carbon preparation equipment for descaling industrial boiler pipes according to claim 1, characterized in that: The crossbar (12) has an installation groove at its outer end. A spring (21) is fixedly connected to the inner wall of the left end of the installation groove. A limit plate (22) is fixedly connected to the other end of the spring (21). A connecting rod (17) is fixedly connected to the right end of the limit plate (22). A scraper (13) is fixedly connected to the right end of the connecting rod (17).

4. The nano-carbon preparation equipment for descaling industrial boiler pipes according to claim 3, characterized in that: The right end of the connecting rod (17) is detachably fixed with a scraper (13).

5. The nano-carbon preparation equipment for descaling industrial boiler pipes according to claim 3, characterized in that: The bottom end of the stirring shaft (14) is fixedly connected to a lower connecting pipe (16), and a spring (21), a limiting plate (22), a connecting rod (17) and a scraper (13) arranged in the same manner as the outer end of the crossbar (12) are installed inside the lower connecting pipe (16).

6. The nano-carbon preparation equipment for descaling industrial boiler pipes according to claim 1, characterized in that: The top of the top cover (2) is fixedly connected to the feed pipe (6), the top of the feed pipe (6) is fixedly connected to the feed trough (4), and the bottom of the device shell (1) is fixedly connected to the discharge pipe (9).

7. The nano-carbon preparation equipment for descaling industrial boiler pipes according to claim 6, characterized in that: The bottom of the device housing (1) is arranged to slope downward towards the center.

8. The nano-carbon preparation equipment for descaling industrial boiler pipes according to claim 6, characterized in that: The feed pipe (6) is fixedly connected to the center of a first valve (5), and the discharge pipe (9) is fixedly connected to the center of a second valve (10).

9. The nano-carbon preparation equipment for descaling industrial boiler pipes according to claim 8, characterized in that: Both the first valve (5) and the second valve (10) are solenoid valves.

10. The nano-carbon preparation equipment for descaling industrial boiler pipes according to claim 1, characterized in that: The bottom end of the support column (7) is fixedly connected to a buffer pad (8).