Cleaning device for chemical stirring equipment

By designing a cleaning device for chemical mixing equipment, a gantry frame, stepping cylinder, and lifting platform are used to drive the flushing and scraping of the cleaning parts. Combined with high-pressure nozzles and scraping plates, the problem of cleaning dead corners and stubborn stains in chemical mixing equipment is solved, achieving a highly efficient and comprehensive cleaning effect, and improving production efficiency and product quality.

CN224207905UActive Publication Date: 2026-05-08YUNNAN CHANGHONGLIN PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN CHANGHONGLIN PROD CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing cleaning devices for chemical mixing equipment suffer from problems such as cleaning dead zones, low efficiency, poor removal of stubborn stains, unreasonable use of cleaning fluid, and inadequate anti-splash measures, which affect the efficiency and quality of chemical production.

Method used

A cleaning device for chemical mixing equipment was designed, which uses a gantry frame, stepping cylinder and lifting platform to drive the flushing and scraping cleaning parts to move up and down precisely. Combined with high-pressure nozzles and scraping plates, it can achieve all-round cleaning of the inner wall of the mixing tank and the mixing shaft. The pressure pump provides sufficient pressure and the scraping plate is designed to fit well to ensure thorough cleaning.

Benefits of technology

It enables automated, efficient, and comprehensive cleaning of chemical mixing equipment, improving cleaning efficiency and quality, reducing manual labor intensity, extending equipment lifespan, and ensuring the continuity and stability of chemical production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224207905U_ABST
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Abstract

The utility model relates to the technical field of chemical stirring equipment, and discloses a chemical stirring equipment cleaning device which comprises a portal frame and a stirring tank, the stirring tank is installed at the bottom in the portal frame, a stirring shaft is installed in the center in the stirring tank, a stepping air cylinder is installed at the top of the portal frame, and the output end of the stepping air cylinder is in butt joint with a lifting table. A washing and scraping cleaning part is installed at the bottom of the lifting table, a gear motor for driving the washing and scraping cleaning part to rotate is installed in the center of the lifting table, the washing and scraping cleaning part comprises a cleaning liquid box in butt joint with the bottom of the gear motor, and scraping plates are installed on the front, rear, left and right sides of the cleaning liquid box; the inner side edge of each scraping plate is provided with a flushing assembly communicating with the cleaning liquid box, and the center of the bottom of the cleaning liquid box is provided with a pressure pump. By means of the device, automatic, efficient, comprehensive and deep cleaning of the chemical stirring equipment is achieved, the cleaning efficiency and quality are improved, the labor intensity of workers is reduced, and the service life of the stirring equipment can be effectively prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of chemical mixing equipment technology, specifically a cleaning device for chemical mixing equipment. Background Technology

[0002] In the chemical industry, mixing equipment is one of the most widely used and important pieces of equipment, used to thoroughly mix and react various materials. With the continuous development of chemical production, the demand for mixing equipment is increasing daily.

[0003] However, existing cleaning equipment for chemical mixing equipment has some significant shortcomings. On the one hand, many cleaning devices have relatively simple structures, making it impossible to thoroughly clean the interior of the mixing tank, especially the inner walls and mixing shaft, leaving cleaning dead zones that result in residual stains, affecting subsequent use and product quality. On the other hand, some cleaning equipment is inefficient, often requiring significant time and manpower, failing to meet the requirements of high-efficiency production. Furthermore, some existing cleaning equipment is ineffective at removing stubborn stains and cannot effectively handle strongly adhering dirt. In addition, the use of cleaning fluid is not always efficient; insufficient pressure leads to unsatisfactory rinsing results, or the spray range and intensity of the cleaning fluid cannot be well controlled. Simultaneously, measures to prevent cleaning fluid splashing are inadequate, easily causing pollution of the working environment and safety hazards. These shortcomings severely restrict the effectiveness and efficiency of cleaning chemical mixing equipment, hindering the smooth operation of chemical production. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a cleaning device for chemical mixing equipment, thereby solving the aforementioned problems.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for chemical mixing equipment, comprising a gantry frame and a mixing tank, the mixing tank being installed at the bottom of the gantry frame, a mixing shaft being installed at the center of the mixing tank, a stepping cylinder being installed at the top of the gantry frame, a lifting platform being connected to the output end of the stepping cylinder, a rinsing and scraping cleaning component being installed at the bottom of the lifting platform, a reduction motor being installed at the center of the lifting platform to drive the rinsing and scraping cleaning component to rotate, the rinsing and scraping cleaning component including a cleaning liquid tank connected to the bottom of the reduction motor, scraping plates being installed on the front, back, left, and right sides of the cleaning liquid tank, a rinsing component connected to the cleaning liquid tank being installed on the inner side of each scraping plate, and a pressure pump being installed at the center of the bottom of the cleaning liquid tank.

[0008] As a preferred technical solution of this utility model, the rinsing assembly specifically includes a liquid guide tube whose top end is connected to the bottom of the cleaning liquid tank and communicates with its interior, and a number of high-pressure nozzles evenly installed on the inner wall of the liquid guide tube. The number of high-pressure nozzles are arranged vertically at equal intervals from top to bottom, and all the number of high-pressure nozzles face the direction of the stirring shaft.

[0009] As a preferred technical solution of this utility model, the scraper is configured as an L-shape. When the rinsing and scraping cleaning parts are inserted into the mixing tank, the outer edge of the scraper is closely attached to the inner wall of the mixing tank, and the bottom edge of the scraper is closely attached to the bottom of the mixing tank.

[0010] As a preferred technical solution of this utility model, a drive motor for rotating the stirring shaft is installed at the center of the bottom of the mixing tank.

[0011] As a preferred technical solution of this utility model, the overall size of the lifting platform is consistent with the size of the upper port of the mixing tank.

[0012] Compared with the prior art, this utility model provides a cleaning device for chemical mixing equipment, which has the following beneficial effects:

[0013] This cleaning device for chemical mixing equipment, through the coordination of a gantry frame, stepping cylinders, and a lifting platform, enables precise lifting and lowering of the flushing and scraping cleaning components. This ensures smooth entry into the mixing tank for effective cleaning. Simultaneously, the lifting platform's dimensions align with the upper opening of the mixing tank, preventing cleaning fluid splashing and guaranteeing the safety and reliability of the cleaning process. Secondly, a geared motor drives the flushing and scraping cleaning components to rotate, providing comprehensive cleaning of the mixing tank's inner wall and mixing shaft, leaving no blind spots and significantly improving the thoroughness and completeness of the cleaning. Furthermore, the design of the cleaning fluid tank, pressurized pump, and flushing components within the flushing and scraping cleaning components allows the cleaning fluid to be sprayed from high-pressure nozzles under sufficient pressure, powerfully flushing the mixing tank's inner wall. Combined with the scraper, this effectively removes stubborn stains, achieving highly efficient cleaning. In addition, the L-shaped design of the scraper ensures a close fit to the mixing tank's inner wall and bottom, guaranteeing effective cleaning of stains in all areas of the tank.

[0014] In summary, this device achieves automated, efficient, comprehensive, and thorough cleaning of chemical mixing equipment. It not only improves cleaning efficiency and quality and reduces manual labor intensity, but also effectively extends the service life of the mixing equipment, ensuring the continuity and stability of chemical production processes. It is of great significance for the chemical industry in improving production efficiency, reducing costs, ensuring product quality, and meeting environmental protection requirements. It provides a reliable and advanced solution for the cleaning and maintenance of chemical mixing equipment, with broad application prospects and promotional value. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the half-section structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the rinsing and scraping cleaning component of this utility model;

[0018] Figure 4 This is a schematic diagram of the rinsing assembly of this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the present invention in the cleaning state.

[0020] The components include: 1. Gantry frame; 2. Mixing tank; 3. Stepping cylinder; 4. Lifting platform; 5. Washing and scraping cleaning components; 6. Gear motor;

[0021] 21. Stirring shaft; 22. Drive motor;

[0022] 51. Cleaning fluid tank; 52. Pressure pump; 53. Flushing assembly; 54. Scraper;

[0023] 531. Liquid guide tube; 532. High-pressure nozzle. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, and not all of them. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. All other embodiments obtained by those skilled in the art based on the embodiments of the utility model without creative effort are within the scope of protection of the utility model.

[0025] It should be noted that if the utility model embodiment involves directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0026] Furthermore, "multiple" refers to two or more. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of a person skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by the utility model.

[0027] Please see Figure 1-5 A cleaning device for chemical mixing equipment mainly consists of a gantry frame 1, a mixing tank 2, a stepping cylinder 3, a lifting platform 4, a rinsing and scraping cleaning component 5, and a geared motor 6.

[0028] The mixing tank 2 is installed at the bottom inside the gantry frame 1. The mixing tank 2 has a mixing shaft 21 at the center inside and a drive motor 22 at the center of its bottom outside. The drive motor 22 drives the mixing shaft 21 to rotate through the transmission device, thereby realizing the mixing function of the material inside the mixing tank 2.

[0029] A stepping cylinder 3 is installed on the top of the gantry frame 1, and the output end of the stepping cylinder 3 is connected to the lifting platform 4. The overall size of the lifting platform 4 is the same as the upper port size of the mixing tank 2 to ensure that the lifting platform 4 can seal the mixing tank 2 to prevent the cleaning liquid from splashing out when the entire device is being cleaned.

[0030] The bottom of the lifting platform 4 is equipped with a rinsing and scraping cleaning component 5, and the center of the lifting platform 4 is equipped with a reduction motor 6. The reduction motor 6 is connected to the rinsing and scraping cleaning component 5 through a transmission shaft, and is used to drive the rinsing and scraping cleaning component 5 to rotate, so as to achieve all-round cleaning of the inner wall of the mixing tank 2 and the mixing shaft 21.

[0031] The rinsing and scraping cleaning component 5 includes a cleaning fluid tank 51, which is connected to the bottom of the geared motor 6. The cleaning fluid tank 51 is used to store cleaning fluid, and a pressure pump 52 is installed at the center of its bottom. The pressure pump 52 can pressurize the cleaning fluid in the cleaning fluid tank 51 to ensure that the cleaning fluid can be sprayed out from the rinsing component 53 with sufficient pressure.

[0032] Scraper blades 54 are installed on the front, back, left, and right sides of the cleaning fluid tank 51. The scraper blades 54 are L-shaped. When the cleaning scraper 5 penetrates the mixing tank 2, the outer edge of the scraper blade 54 fits tightly against the inner wall of the mixing tank 2, effectively scraping away stubborn stains adhering to the inner wall. The bottom edge of the scraper blade 54 fits tightly against the bottom of the mixing tank 2, allowing for the cleaning of stains on the bottom of the mixing tank 2.

[0033] Each scraper 54 has a flushing assembly 53 installed on its inner side, which is connected to the cleaning fluid tank 51. The flushing assembly 53 includes a liquid guide pipe 531 whose top end is connected to the bottom of the cleaning fluid tank 51 and communicates with its interior, and several high-pressure nozzles 532 evenly installed on the inner wall of the liquid guide pipe 531. These high-pressure nozzles 532 are arranged vertically at equal intervals from top to bottom, and all face the direction of the stirring shaft 21. Under the action of the pressurizing pump 52, the cleaning fluid in the cleaning fluid tank 51 is sprayed out from the high-pressure nozzles 532 through the liquid guide pipe 531 in a high-pressure jet manner to flush the inner wall of the mixing tank 2. Combined with the scraping action of the scraper 54, it can achieve efficient cleaning of the mixing tank 2.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cleaning device for chemical mixing equipment, comprising a gantry frame (1) and a mixing tank (2), characterized in that: The mixing tank (2) is installed at the bottom of the gantry frame (1). A mixing shaft (21) is installed in the center of the mixing tank (2). A stepping cylinder (3) is installed at the top of the gantry frame (1). A lifting platform (4) is connected to the output end of the stepping cylinder (3). A rinsing and scraping cleaning component (5) is installed at the bottom of the lifting platform (4). A reduction motor (6) that drives the rinsing and scraping cleaning component (5) to rotate is installed at the center of the lifting platform (4). The rinsing and scraping cleaning component (5) includes a cleaning liquid tank (51) connected to the bottom of the reduction motor (6). Scraping plates (54) are installed on the front, back, left and right sides of the cleaning liquid tank (51). A rinsing component (53) connected to the cleaning liquid tank (51) is installed on the inner side of each scraping plate (54). A pressure pump (52) is installed at the bottom center of the cleaning liquid tank (51).

2. The cleaning device for chemical mixing equipment according to claim 1, characterized in that: The rinsing assembly (53) specifically includes a liquid guide pipe (531) whose top end is connected to the bottom of the cleaning liquid tank (51) and communicates with its interior, and a number of high-pressure nozzles (532) evenly installed on the inner wall of the liquid guide pipe (531). The number of high-pressure nozzles (532) are arranged vertically at equal intervals from top to bottom, and all the number of high-pressure nozzles (532) face the direction of the stirring shaft (21).

3. The cleaning device for chemical mixing equipment according to claim 1, characterized in that: The scraper (54) is L-shaped. When the cleaning scraper (5) is inserted into the mixing tank (2), the outer edge of the scraper (54) is closely attached to the inner wall of the mixing tank (2). The bottom edge of the scraper (54) is closely attached to the bottom of the mixing tank (2).

4. The cleaning device for chemical mixing equipment according to claim 1, characterized in that: The mixing tank (2) has a drive motor (22) installed at the center of its bottom outer part to drive the mixing shaft (21) to rotate.

5. A cleaning device for chemical mixing equipment according to claim 1, characterized in that: The overall dimensions of the lifting platform (4) are consistent with the upper port dimensions of the mixing tank (2).