Acrylic acid preparation device with cleaning function
By designing an acrylic acid preparation device with scraping and impact structures, the problems of incomplete cleaning and water waste were solved, achieving efficient self-cleaning and impurity removal, extending equipment lifespan, and saving energy.
Patent Information
- Application Number
- CN202423245497.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing acrylic acid preparation equipment suffers from incomplete rinsing during the cleaning process and requires a large amount of cleaning water.
An acrylic acid preparation device with a scraping structure and an impact structure was designed. The device uses a circular scraper and an arc-shaped scraper to scrape away impurities, and combines a filter box and a filter plate for filtration. The impact blades, pressurized by a water pump, provide power to achieve self-cleaning.
It effectively removes impurities from the inner wall of the preparation cylinder, extends equipment life, saves energy, improves equipment usability, prevents impurities from contaminating the water source, and enhances the cleaning effect of the equipment.
Smart Images

Figure CN223915363U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of equipment self-cleaning technology, and in particular to an acrylic acid preparation device with a cleaning function. Background Technology
[0002] Acrylic acid is an important chemical with wide applications in our daily lives and industrial production. It can be used as an adhesive, lubricant, and other materials. It is usually prepared in a preparation tank, which is then cleaned regularly. The existing cleaning method is to directly rinse with flowing water, but this method is not thorough and requires a relatively large amount of cleaning water. Therefore, there is an urgent need to design an acrylic acid preparation device with a cleaning function to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to solve the problems raised in the background art by proposing an acrylic acid preparation device with a cleaning function.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An acrylic acid preparation device with a cleaning function includes a base, a control console and multiple support rods fixedly installed on the top of the base, a support ring fixedly installed on the top of the multiple support rods, a preparation cylinder fixedly installed through the inner wall of the support ring, a scraping structure installed inside the preparation cylinder, a water inlet pipe fixedly connected to the top of the preparation cylinder through a round hole, an impact structure installed at the connection between the water inlet pipe and the preparation cylinder, and a connecting pipe fixedly connected to the bottom of the preparation cylinder through a round hole.
[0006] In the aforementioned acrylic acid preparation apparatus with cleaning function, the scraping structure includes a reciprocating screw, an arc-shaped scraper, a circular scraper, a transmission rod, impact blades, and a limiting rod. Two limiting rods are fixedly installed on the top wall of the preparation cylinder. A circular shaft is rotatably installed through the two limiting rods via a circular hole. Multiple impact blades are fixedly installed on the side wall of the circular shaft. A circular rod is fixedly installed on the top wall of the preparation cylinder. A transmission rod is rotatably installed through a hole at the bottom of the circular rod. A helical gear set is installed at the connection between the transmission rod and the circular shaft.
[0007] A limiting plate is fixedly installed at the circular hole on the top wall of the preparation cylinder. A reciprocating screw is rotatably installed on the limiting plate through a circular groove. A helical gear set is also fixedly installed at the connection between the reciprocating screw and the transmission rod. A ball nut is rotatably installed through the reciprocating screw. A circular scraper is fixedly installed on the side wall of the ball nut through a strip rod. Multiple arc-shaped scrapers are fixedly installed on the bottom side wall of the reciprocating screw.
[0008] In the aforementioned acrylic acid preparation device with cleaning function, the impact structure includes an impact water pipe, an impact tube, a water-passing plate, a limiting block, an impact spring, a partition plate, and a water inlet. The impact water pipe is fixedly installed on the side wall of the water inlet pipe, and a partition plate is fixedly installed on the inner side wall of the impact water pipe. A circular hole is opened at the center of the partition plate, and multiple limiting blocks are fixedly installed on the side wall of the circular hole. An impact spring is fixedly installed at the bottom of each of the multiple limiting blocks, and a water-passing plate is fixedly installed at the bottom of the multiple impact springs. A water inlet is opened at the top of the impact water pipe, and an impact tube is fixedly connected to the bottom of the impact water pipe.
[0009] In the above-mentioned acrylic acid preparation device with cleaning function, a filter box is fixedly connected to the end of the connecting pipe away from the preparation cylinder, a filter plate is slidably installed on the inner wall of the filter box through a sliding groove, and a water outlet pipe is fixedly connected to the side of the filter box.
[0010] In the above-mentioned acrylic acid preparation device with cleaning function, the water inlet pipe is arranged in a Z-shape, and a water pump is fixedly installed through the end of the water inlet pipe away from the preparation cylinder. A frequency converter is fixedly installed on the side wall of the water pump through a round pipe.
[0011] In the above-mentioned acrylic acid preparation device with cleaning function, the bottom of the reciprocating screw is also rotatably mounted with a limiting plate through a circular groove, and the limiting plate is fixedly installed on the bottom wall of the preparation cylinder.
[0012] Compared with existing technologies, the advantages of this utility model are:
[0013] 1. By using a combination of circular and arc-shaped scrapers, impurities attached to the inner and bottom walls of the preparation cylinder can be repeatedly scraped off, ensuring the cleanliness of the equipment interior, extending the service life of the equipment, and improving its practicality.
[0014] 2. By using the filter box in conjunction with the filter plate, the water discharged from the preparation cylinder is filtered to prevent scraped impurities from being discharged directly from the outlet pipe. At the same time, the filter plate can be replaced as needed, which improves the service life of the equipment and enhances its practicality.
[0015] 3. Through the cooperation of the impact structure and the impact blades, the water flow is pressurized by the water pump, the flow velocity is increased, and the impact force is strengthened. Therefore, the impact force brought by the water flow is used to provide power for the scraping structure, avoiding the use of electric drive, effectively saving energy and improving the practicality of the equipment.
[0016] In summary, this invention repeatedly scrapes away impurities adhering to the inner and bottom walls of the preparation cylinder, ensuring the cleanliness of the equipment's interior. Simultaneously, it filters the water discharged from the preparation cylinder to prevent the scraped impurities from being directly discharged through the outlet pipe, effectively extending the equipment's service life. Attached Figure Description
[0017] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:
[0018] Figure 1 This is a schematic diagram of the structure of an acrylic acid preparation device with a cleaning function proposed in this utility model;
[0019] Figure 2 for Figure 1 An enlarged schematic diagram of the central water inlet pipe section after it has been rotated at a certain angle;
[0020] Figure 3 for Figure 1 An enlarged schematic diagram of the middle filter box after it has been rotated at a certain angle;
[0021] Figure 4 An enlarged schematic diagram of the scraped structure after it has been rotated a certain angle;
[0022] Figure 5 An enlarged schematic diagram of the impact blade after it has been rotated by a certain angle;
[0023] Figure 6 This is an enlarged schematic diagram of the impact structure after it has been rotated by a certain angle.
[0024] Figure 7 This is an enlarged schematic diagram of the water-passing plate after it has been rotated by a certain angle.
[0025] In the diagram: 1. Base, 2. Preparation cylinder, 3. Inlet pipe, 4. Control console, 5. Frequency converter, 6. Support rod, 7. Support ring, 8. Water pump, 9. Outlet pipe, 10. Connecting pipe, 11. Filter box, 12. Filter plate, 13. Reciprocating screw, 14. Arc-shaped scraper, 15. Circular scraper, 16. Transmission rod, 17. Impact blade, 18. Limiting rod, 19. Impact water pipe, 20. Impact pipe, 21. Water passage plate, 22. Limiting block, 23. Impact spring, 24. Divider plate, 25. Inlet. 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] Reference Figures 1-3An acrylic acid preparation device with a cleaning function includes a base 1. A control console 4 is fixedly installed on the top of the base 1. The control console 4 monitors and controls the start-up, shutdown, and operation of the entire device. Multiple support rods 6 are fixedly installed on the top of the base 1 away from the control console 4. A support ring 7 is fixedly installed on the top of the multiple support rods 6. A preparation cylinder 2 is fixedly installed through the inner wall of the support ring 7. A connecting pipe 10 is fixedly connected to the bottom of the preparation cylinder 2 through a round hole. A filter box 11 is fixedly connected to the end of the connecting pipe 10 away from the preparation cylinder 2 through a round hole. A filter plate 12 is slidably installed on the inner wall of the filter box 11 through a sliding groove. A water outlet pipe 9 is also fixedly connected to the side of the filter box 11 through a round hole.
[0028] Multiple support rods 6 and support rings 7 work together to support the preparation cylinder 2 and provide sufficient space for the filter box 11. The filter box 11 filters the water discharged from the preparation cylinder 2, preventing impurities cleaned from the preparation cylinder 2 from contaminating the final discharged water. The filter plate 12 is designed in a mountain shape to effectively prevent unfiltered water from being discharged directly from the outlet pipe 9. The filter plate 12 is installed using a sliding groove for easy replacement and to prevent clogging caused by prolonged use, which would affect the filtration effect.
[0029] The top of the preparation cylinder 2 is fixedly connected to a water inlet pipe 3 through a round hole. The water inlet pipe 3 is set in a Z-shape. A water pump 8 is fixedly installed through the end of the water inlet pipe 3 away from the preparation cylinder 2. A frequency converter 5 is fixedly installed on the side wall of the water pump 8 through a round pipe. The frequency converter 5 controls the water pump 8 and adjusts the pressure of the water passing through the water inlet pipe 3 as needed. When the pressure is increased, the flow rate of the water increases and the impact force is enhanced.
[0030] Reference Figures 4-5 The preparation cylinder 2 is equipped with a scraping structure, which includes a reciprocating screw 13, an arc-shaped scraper 14, a circular scraper 15, a transmission rod 16, impact blades 17, and a limiting rod 18. Two limiting rods 18 are fixedly installed on the top wall of the preparation cylinder 2. The two limiting rods 18 are connected to a circular shaft through a circular hole. Multiple impact blades 17 are fixedly installed on the side wall of the circular shaft. The multiple impact blades 17 cooperate to form a fan shape. A circular rod is fixedly installed on the top wall of the preparation cylinder 2. A transmission rod 16 is connected to the bottom of the circular rod through a hole. The circular rod supports and limits the transmission rod 16. A helical gear set is fixedly installed at the connection between the transmission rod 16 and the circular shaft. The helical gear set consists of two meshing helical gears, which are fixed to the top of the transmission rod 16 and the circular shaft, respectively. The rotation of the impact blades 17 will drive the circular shaft to start rotating. The rotation of the circular shaft will drive the transmission rod 16 to start rotating through the helical gear set. The transmission rod 16 will drive the reciprocating screw 13 to start rotating through the helical gear set.
[0031] A limiting plate (not shown in the figure) is fixedly installed at the circular hole on the top wall of the preparation cylinder 2. A reciprocating screw 13 is rotatably installed on the limiting plate through a circular groove. A helical gear set is fixedly installed at the connection between the reciprocating screw 13 and the transmission rod 16. A ball nut (not shown in the figure) is fixedly installed through the reciprocating screw 13. A circular scraper 15 is fixedly installed on the side of the ball nut through a strip rod (not shown in the figure). When the reciprocating screw 13 rotates, the circular scraper 15, which is fixed to the ball nut, moves back and forth in the vertical direction along the reciprocating screw 13.
[0032] The circular scraper 15 is arranged in a ring shape, and the side wall of the circular scraper 15 is in contact with the inner wall of the preparation cylinder 2. The circular scraper 15 moves back and forth in the vertical direction along the reciprocating screw 13, which will scrape off the impurities attached to the inner wall of the preparation cylinder 2. At the same time, in order to reduce the resistance encountered by the circular scraper 15 when moving up and down, the strip rod is arranged as a slender straight rod. The fewer the number of strip rods, the better, while providing support for the circular scraper 15. Multiple arc-shaped scrapers 14 are fixedly installed on the bottom side wall of the reciprocating screw 13. A limit plate is also rotatably installed at the bottom of the reciprocating screw 13 through a circular groove. The limit plate is fixedly installed on the bottom wall of the preparation cylinder 2. The reciprocating screw 13 is supported and limited by the limit plates at the top and bottom of the preparation cylinder 2.
[0033] Reference Figures 4-7 An impact structure is installed on the inner wall of the connection between the water inlet pipe 3 and the preparation cylinder 2. The impact structure includes an impact water pipe 19, an impact pipe 20, a water-passing plate 21, a limiting block 22, an impact spring 23, a partition plate 24, and a water inlet 25. An impact water pipe 19 is fixedly installed on the side wall of the water inlet pipe 3. The top of the impact water pipe 19 has a water inlet 25. The diameter of the water inlet 25 is smaller than the diameter of the circular hole on the partition plate 24 to ensure that the water inflow is less than the water outflow at the circular hole. The bottom of the impact water pipe 19 is also fixedly connected to the impact pipe 20 through a circular hole. A partition plate 24 is fixedly installed on the inner wall of the impact water pipe 19. The partition plate 24 divides the impact water pipe 19 into upper and lower chambers.
[0034] A circular hole is provided at the center of the partition plate 24. Multiple limiting blocks 22 are fixedly installed on the side wall of the circular hole. Impact springs 23 are fixedly installed at the bottom of each limiting block 22. A water-passing plate 21 is fixedly installed at the bottom of the multiple impact springs 23. The top surface of the water-passing plate 21 is in contact with the bottom surface of the partition plate 24. When the water in the chamber on the partition plate 24 reaches a certain amount, it will squeeze the water-passing plate 21, causing the impact springs 23 to stretch and the water-passing plate 21 to move downward. Water enters the chamber below the partition plate 24. After the water in the upper chamber decreases, the impact springs 23 return to their original position, and the water-passing plate 21 re-adhere to the partition plate 24. The water in the lower chamber flows out from the impact pipe 20. The impact pipe 20 is directly below the impact blade 17, so that the water flowing out of the impact pipe 20 impacts the impact blade 17, causing the impact blade 17 to rotate.
[0035] To further clarify, the aforementioned fixed connection should be interpreted broadly unless otherwise explicitly specified and limited. For example, it may be welding, gluing, or integral molding, or other conventional methods well known to those skilled in the art.
[0036] In this invention, when using the equipment, the frequency converter 5 and water pump 8 are adjusted via the control console 4. Water enters the preparation cylinder 2 from the inlet pipe 3, and at the same time, some water enters the impact water pipe 19 from the inlet 25. When the water in the chamber above the partition plate 24 in the impact water pipe 19 reaches a certain amount, the impact spring 23 is stretched, the water plate 21 moves downward, and the water enters the chamber below the partition plate 24 through the circular hole, then flows out from the impact pipe 20 and impacts the impact blade 17, causing the impact blade 17 to start rotating. The transmission rod 16 drives the reciprocating screw 13 to start rotating, and the reciprocating screw 13 drives the circular scraper 15 to move up and down to scrape off the impurities attached to the inner wall of the preparation cylinder 2. At the same time, the reciprocating screw 13 drives the arc-shaped scraper 14 to clean the bottom wall of the preparation cylinder 2. The water in the preparation cylinder 2 enters the filter box 11 through the connecting pipe 10, the filter plate 12 filters the water, and the filtered water is discharged from the outlet pipe 9, thereby realizing the self-cleaning of the water supply equipment.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An acrylic acid preparation apparatus with a cleaning function, comprising a base (1), characterized in that, The base (1) is fixedly mounted with a control console (4) and multiple support rods (6). The top of the multiple support rods (6) is fixedly mounted with a support ring (7). The inner wall of the support ring (7) is fixedly mounted with a preparation cylinder (2). A scraping structure is installed inside the preparation cylinder (2). The top of the preparation cylinder (2) is fixedly connected to a water inlet pipe (3) through a round hole. An impact structure is installed at the connection between the water inlet pipe (3) and the preparation cylinder (2). The bottom of the preparation cylinder (2) is also fixedly connected to a connecting pipe (10) through a round hole.
2. The acrylic acid preparation apparatus with cleaning function according to claim 1, characterized in that, The scraping structure includes a reciprocating screw (13), an arc-shaped scraper (14), a circular scraper (15), a transmission rod (16), an impact blade (17), and a limiting rod (18). Two limiting rods (18) are fixedly installed on the top wall of the preparation cylinder (2). The two limiting rods (18) are connected to a circular shaft through a circular hole. Multiple impact blades (17) are fixedly installed on the side wall of the circular shaft. A circular rod is fixedly installed on the top wall of the preparation cylinder (2). A transmission rod (16) is connected to the bottom of the circular rod through a hole. A helical gear set is installed at the connection between the transmission rod (16) and the circular shaft. A limiting plate is fixedly installed at the circular hole on the top wall of the preparation cylinder (2). A reciprocating screw (13) is rotatably installed on the limiting plate through a circular groove. A helical gear set is also fixedly installed at the connection between the reciprocating screw (13) and the transmission rod (16). A ball nut is rotatably installed through the reciprocating screw (13). A circular scraper (15) is fixedly installed on the side wall of the ball nut through a strip rod. Multiple arc-shaped scrapers (14) are fixedly installed on the bottom side wall of the reciprocating screw (13).
3. The acrylic acid preparation apparatus with cleaning function according to claim 1, characterized in that, The impact structure includes an impact water pipe (19), an impact pipe (20), a water-passing plate (21), a limiting block (22), an impact spring (23), a partition plate (24), and an inlet (25). The impact water pipe (19) is fixedly installed on the side wall of the inlet pipe (3). The partition plate (24) is fixedly installed on the inner side wall of the impact water pipe (19). A circular hole is opened at the center of the partition plate (24). Multiple limiting blocks (22) are fixedly installed on the side wall of the circular hole. An impact spring (23) is fixedly installed at the bottom of each of the multiple limiting blocks (22). The water-passing plate (21) is fixedly installed at the bottom of the multiple impact springs (23). An inlet (25) is opened at the top of the impact water pipe (19). The impact pipe (20) is fixedly connected to the bottom of the impact water pipe (19).
4. The acrylic acid preparation apparatus with cleaning function according to claim 1, characterized in that, The end of the connecting pipe (10) away from the preparation cylinder (2) is fixedly connected to a filter box (11). The filter plate (12) is slidably installed on the inner wall of the filter box (11) through a sliding groove. The side of the filter box (11) is fixedly connected to a water outlet pipe (9).
5. The acrylic acid preparation apparatus with cleaning function according to claim 1, characterized in that, The water inlet pipe (3) is arranged in a Z-shape. A water pump (8) is fixedly installed at the end of the water inlet pipe (3) away from the preparation cylinder (2). A frequency converter (5) is fixedly installed on the side wall of the water pump (8) through a round pipe.
6. An acrylic acid preparation apparatus with a cleaning function according to claim 2, characterized in that, The bottom of the reciprocating screw (13) is also rotatably mounted with a limiting plate through a circular groove, and the limiting plate is fixedly installed on the bottom wall of the preparation cylinder (2).