1, 4-dihydroxy anthraquinone washing and drying device

By introducing a filtration and collection mechanism and a stirring mechanism into the 1,4-dihydroxyanthraquinone washing and drying device, and utilizing servo motors and vibration motors, the material can be quickly filtered and dried, solving the problem of material sticking and improving operating efficiency and cleaning effect.

CN224208674UActive Publication Date: 2026-05-08INNER MONGOLIA BAOHONG CHEM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA BAOHONG CHEM TECH CO LTD
Filing Date
2025-04-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing 1,4-dihydroxyanthraquinone washing and drying equipment, the dried material tends to stick to the filter screen, making it difficult to remove and increasing operating costs and time.

Method used

It employs a filtration and collection mechanism and a stirring mechanism, using a servo motor to drive the collection frame to flip and a vibration motor to shake off the material, combined with an open-type dryer to achieve rapid filtration and drying; it is cleaned efficiently through a liquid pump and a stirring mechanism, and balanced by a balancing mechanism adjustment device.

Benefits of technology

It enables convenient filtration, drying, and collection, improves operational efficiency, reduces labor costs, and achieves an efficient cleaning and drying process.

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Abstract

The utility model provides a 1, 4-dihydroxy anthraquinone washing and drying device which comprises a supporting plate, and an open type drying machine is installed on the supporting plate. According to the 1, 4-dihydroxy anthraquinone washing and drying device, 1, 4-dihydroxy anthraquinone is filtered and collected in a collecting frame through a filter screen, waste water flows into a purifying pond, a first servo motor is controlled to rotate anticlockwise, then the collecting frame is driven to turn over, the collecting frame is inversely buckled above an open type drying machine, and the 1, 4-dihydroxy anthraquinone collected in the collecting frame is recycled. 1, 4-dihydroxy anthraquinone falls into the open type dryer, then the open type dryer is started, the 1, 4-dihydroxy anthraquinone can be rapidly dried, the 1, 4-dihydroxy anthraquinone adhered to the collecting frame and the filter screen is dried, then the vibration motor is started to vibrate the adhered 1, 4-dihydroxy anthraquinone into the open type dryer, and then the dried 1, 4-dihydroxy anthraquinone is collected. The utility model discloses 2, 4-dihydroxy anthraquinone.
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Description

Technical Field

[0001] This utility model relates to a washing and drying device, specifically a 1,4-dihydroxyanthraquinone washing and drying device, belonging to the field of chemical technology. Background Technology

[0002] 1,4-Dihydroxyanthraquinone, also known as 1,4-anthraquinone diol, has the molecular formula C14H8O4 and a molecular weight of 240.2109. It is an important dye intermediate. Its production process requires steps such as condensation, hydrolysis, filtration, pressure filtration, washing, drying, pulverization, and packaging. Before use, 1,4-dihydroxyanthraquinone leuco form needs to be washed and dried. During washing, the material (1,4-dihydroxyanthraquinone leuco form) is directly poured into water for washing. After washing, the washing water is drained first, and then the material is collected and moved to a drying device for drying.

[0003] A search revealed Chinese Patent CN216557976U, which discloses a washing and drying apparatus for 1,4-dihydroxyanthraquinone. The apparatus includes a washing vessel, a centrifugal drying drum, and a purification tank. A connecting pipe is provided between the bottom of the washing vessel and the upper part of the centrifugal drying drum. A drain pipe is provided on the bottom side of the centrifugal drying drum and connected to the purification tank. A stirring motor is installed on the washing vessel, and a stirring shaft is installed inside the washing vessel. The stirring motor is fixedly connected to the stirring shaft, and a stirring paddle is installed on the stirring shaft. A centrifugal motor is installed at the top of the centrifugal drying drum, and a rotating device is installed inside the centrifugal drying drum. A layer is provided on the outside of the rotating device. A filter screen is wrapped around the outside of the rotating device. A fixed support is provided between the rotating device and the filter screen. A fixed base plate is provided at the bottom of the filter screen, which divides the centrifugal drying cylinder into two enclosed spaces. A discharge valve is provided at the center of the fixed base plate. A discharge pipe is provided at the bottom of the centrifugal drying cylinder, and a receiving bucket is provided directly below the discharge pipe. A drying fan is provided at the bottom outside the centrifugal drying cylinder and is connected to the upper part inside the centrifugal drying cylinder. A baffle is provided in the purification tank, which divides the purification tank into two independent pools. A circulation pipe is connected to the purification tank and is connected to the top of the washing tank.

[0004] While the aforementioned device cleans 1,4-dihydroxyanthraquinone using a washing tank and thorough mixing of the washing water, and then discharges the washing water through a centrifugal drying drum before drying the centrifuged material through a drying fan, the remaining water is discharged through a discharge pipe and sent to a purification tank for treatment. The purification tank then treats and settles the washing water before pumping it back to the washing tank, thus achieving water resource recycling. This device efficiently washes and dries 1,4-dihydroxyanthraquinone quickly, while also collecting the washed material. The overall operation is convenient, efficient, and time-saving. However, some of the dried 1,4-dihydroxyanthraquinone adheres to the filter screen, making removal difficult, time-consuming, and labor-intensive, increasing operating costs. Therefore, we provide a 1,4-dihydroxyanthraquinone washing and drying device to solve these problems. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides a 1,4-dihydroxyanthraquinone washing and drying device, the specific technical solution of which is as follows:

[0006] A 1,4-dihydroxyanthraquinone washing and drying device includes a support plate on which an open-type dryer is mounted. A purification tank is also mounted on the support plate, and the purification tank is equipped with a filtration and collection mechanism. The filtration and collection mechanism includes a first support base and a collection frame. The first support base is fixedly connected to the outer shell of the purification tank. A first servo motor is mounted on the first support base, and a first rotating rod is fixedly connected to the output end of the first servo motor. The first rotating rod passes through the first support base and is fixedly connected to a second support. The second support is fixedly connected to the outer shell of the purification tank. The collection frame has a first through hole, which is fixedly connected to the first rotating rod. A filter screen is fixedly connected to the collection frame, and a vibration motor is fixedly mounted on the collection frame.

[0007] Preferably, the drain outlet of the purification tank is connected to a first water supply pipe, the first water supply pipe is connected to a liquid pump, the output end of the liquid pump is connected to a second water supply pipe, and the second water supply pipe is equipped with a stirring mechanism.

[0008] Preferably, the stirring mechanism includes a stirring drum, which is fixedly connected to the outer shell of the purification tank, connected to a second water supply pipe, and connected to a drain pipe.

[0009] Preferably, the drain pipe is equipped with an electronic control valve, the mixing drum has a mixing chamber, the mixing drum is equipped with a cover plate, and the cover plate has a second through hole.

[0010] Preferably, the cover plate is equipped with a second servo motor, the output end of the second servo motor is fixedly connected to a second rotating rod, the second rotating rod passes through a second through hole, and the second rotating rod is fixedly connected to multiple stirring plates.

[0011] Preferably, the support plate is provided with multiple balancing mechanisms, each balancing mechanism including a threaded cylinder, which is fixedly connected to the support plate and has a threaded cavity.

[0012] Preferably, the threaded cavity is threadedly connected to a threaded post, the threaded post is fixedly connected to a rotating disk, and the rotating disk is rotatably connected to a support disk.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This 1,4-dihydroxyanthraquinone washing and drying device filters and collects 1,4-dihydroxyanthraquinone inside a collection frame via a filter screen, allowing wastewater to flow into the purification tank. By controlling the first servo motor to rotate counterclockwise, the collection frame is flipped upside down and placed above the open-type dryer. This allows the collected 1,4-dihydroxyanthraquinone to fall into the open-type dryer. The open-type dryer is then turned on to quickly dry the 1,4-dihydroxyanthraquinone and remove any 1,4-dihydroxyanthraquinone adhering to the collection frame and filter screen. Then, a vibration motor is activated to shake the adhering 1,4-dihydroxyanthraquinone into the open-type dryer. Finally, the dried 1,4-dihydroxyanthraquinone is collected, achieving the purpose of convenient filtration, drying, and collection of this device.

[0015] 2. This 1,4-dihydroxyanthraquinone washing and drying device involves placing 1,4-dihydroxyanthraquinone into the stirring chamber, then turning on the liquid pump to add water to the stirring chamber. The second servo motor is then controlled to rotate clockwise, causing the second rotating rod to follow the rotation of the servo motor. Simultaneously, the stirring plate follows the rotation of the second rotating rod, thus quickly stirring and cleaning the 1,4-dihydroxyanthraquinone, achieving the purpose of efficient cleaning of 1,4-dihydroxyanthraquinone. By rotating the rotating disk left and right, the threaded column rotates left and right inside the threaded cavity, thereby causing the threaded cylinder to move up and down. Simultaneously, one corner of the device moves up and down. Through the cooperation of multiple balancing mechanisms, the balance of the device can be quickly adjusted, achieving the purpose of rapid balance adjustment. Attached Figure Description

[0016] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional front view exploded view of the present invention;

[0018] Figure 3This is a three-dimensional structural exploded view of the filter collection mechanism of this utility model;

[0019] Figure 4 This is a three-dimensional structural exploded view of the stirring mechanism of this utility model;

[0020] Figure 5 This is a three-dimensional structural exploded view of the balancing mechanism of this utility model.

[0021] Figure Descriptions: 1. Support plate; 2. Open-type dryer; 3. Purification tank; 4. Filtration and collection mechanism; 401. First support base; 402. First servo motor; 403. First rotating rod; 404. Second support; 405. Collection frame; 406. First through hole; 407. Vibration motor; 408. Filter screen; 5. First water supply pipe; 6. Liquid pump; 7. Second water supply pipe; 8. Stirring mechanism; 801. Stirring cylinder; 802. Drain pipe; 803. Stirring chamber; 804. Cover plate; 805. Second through hole; 806. Second servo motor; 807. Second rotating rod; 808. Stirring plate; 9. Balancing mechanism; 901. Threaded cylinder; 902. Threaded cavity; 903. Threaded column; 904. Rotating disk; 905. Support disk. Detailed Implementation

[0022] The present invention will now be further described with reference to the accompanying drawings.

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The system includes a support plate 1, an open-type dryer 2 mounted on the support plate 1, a purification tank 3 mounted on the support plate 1, a filtration and collection mechanism 4 provided in the purification tank 3, and the filtration and collection mechanism 4 including a first support base 401 and a collection frame 405. The first support base 401 is fixedly connected to the outer shell of the purification tank 3. The first support base 401 is equipped with a first servo motor 402. The output end of the first servo motor 402 is fixedly connected to a first rotating rod 403. The first rotating rod 403 passes through the first support base 401 and is fixedly connected to a second support 404. The second support 404 is fixedly connected to the outer shell of the purification tank 3. The collection frame 405 has a first through hole 406, which is fixedly connected to the first rotating rod 403. A filter screen 408 is fixedly connected to the collection frame 405. A vibration motor 407 is fixedly installed in the collection frame 405.

[0024] The open-type dryer 2 is existing technology and will not be described in detail. The purification tank 3 is also existing technology and will not be described in detail. The first servo motor 402 and the vibration motor 407 in this application are common electrical devices in the prior art. This application will not describe their models or internal structures in detail. They can also be replaced by other power sources. The 1,4-dihydroxyanthraquinone cleaned by the agitation mechanism 8 is filtered through the collection frame 405 and the filter screen 408, allowing the wastewater to flow into the purification tank 3. The cleaned 1,4-dihydroxyanthraquinone is left inside the collection frame 405. By controlling the first servo motor 402 to rotate counterclockwise, the first rotating rod 403 is driven to follow the rotation. The first servo motor 402 drives the collection frame 405 to flip, causing it to invert and sit above the open dryer 2. This allows the 1,4-dihydroxyanthraquinone collected inside the collection frame 405 to fall into the open dryer 2. The open dryer 2 is then turned on to quickly dry the 1,4-dihydroxyanthraquinone and remove any 1,4-dihydroxyanthraquinone adhering to the collection frame 405 and filter screen 408. Then, the vibration motor 407 is turned on to shake the adhering 1,4-dihydroxyanthraquinone into the open dryer 2. Finally, the 1,4-dihydroxyanthraquinone inside the open dryer 2 is collected, thus achieving the purpose of convenient filtration, drying, and collection of this device.

[0025] Please refer to it again. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The drain outlet of the purification tank 3 is connected to a first water supply pipe 5, the first water supply pipe 5 is connected to a liquid pump 6, the output end of the liquid pump 6 is connected to a second water supply pipe 7, and the second water supply pipe 7 is equipped with a stirring mechanism 8.

[0026] The liquid pump 6 in this application is a common electrical device in the prior art. This application will not elaborate on its model or internal structure. It can also be replaced by other power sources. By starting the liquid pump 6, the water treated by the purification tank 3 can be transported to the stirring mechanism 8 to realize water recycling and save water resources.

[0027] Please refer to it again. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5The stirring mechanism 8 includes a stirring drum 801, which is fixedly connected to the outer shell of the purification tank 3. The stirring drum 801 is connected to the second water supply pipe 7 and a drain pipe 802. An electronic control valve is installed on the drain pipe 802. The stirring drum 801 has a stirring chamber 803. The stirring drum 801 is equipped with a cover plate 804. The cover plate 804 has a second through hole 805. A second servo motor 806 is installed on the cover plate 804. A second rotating rod 807 is fixedly connected to the output end of the second servo motor 806. The second rotating rod 807 passes through the second through hole 805 and is fixedly connected to multiple stirring plates 808.

[0028] The second servo motor 806 in this application is a common electrical device in the prior art. This application will not elaborate on its model or internal structure. It can also be replaced by other power sources. The electronic control valve installed on the drain pipe 802 is prior art and will not be elaborated on. By placing 1,4-dihydroxyanthraquinone into the stirring chamber 803, and then turning on the liquid pump 6 to add water into the stirring chamber 803, the second servo motor 806 is controlled to rotate clockwise, thereby driving the second rotating rod 807 to rotate with the second servo motor 806. At the same time, the stirring plate 808 is driven to rotate with the second rotating rod 807, thereby quickly stirring and cleaning 1,4-dihydroxyanthraquinone, achieving the purpose of this device to efficiently clean 1,4-dihydroxyanthraquinone.

[0029] Please refer to it again. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The support plate 1 is provided with multiple balancing mechanisms 9. The balancing mechanism 9 includes a threaded cylinder 901, which is fixedly connected to the support plate 1. The threaded cylinder 901 has a threaded cavity 902, which is threadedly connected to a threaded post 903. The threaded post 903 is fixedly connected to a rotating disk 904, and the rotating disk 904 is rotatably connected to a support disk 905.

[0030] By rotating the rotating disk 904 left and right, the threaded column 903 is driven to rotate left and right inside the threaded cavity 902, thereby driving the threaded cylinder 901 to move up and down. At the same time, one corner of the device moves up and down. Through the cooperation of multiple balancing mechanisms 9, the balance of the device can be quickly adjusted, thus achieving the purpose of quickly adjusting the balance of the device.

[0031] In use, this invention involves placing 1,4-dihydroxyanthraquinone into the stirring chamber 803, then turning on the liquid pump 6 to add water to the stirring chamber 803. The second servo motor 806 is then rotated clockwise, causing the second rotating rod 807 to rotate accordingly. Simultaneously, the stirring plate 808 rotates with the second rotating rod 807, thus quickly stirring and cleaning the 1,4-dihydroxyanthraquinone, achieving the goal of efficient cleaning. Then, the electronic control valve installed on the drain pipe 802 is opened, allowing the cleaned 1,4-dihydroxyanthraquinone to be transported to the collection frame 405. The collection frame 405 and filter screen 408 filter the cleaned 1,4-dihydroxyanthraquinone from the stirring mechanism 8, allowing wastewater to flow into the purification tank 3. The cleaned 1,4-dihydroxyanthraquinone remains in the collection frame 405. The first servo motor 402 is then rotated counterclockwise, causing the first rotating rod 403 to follow the first servo motor 402, from... The collection frame 405 is flipped upside down and placed above the open dryer 2, causing the 1,4-dihydroxyanthraquinone collected inside the collection frame 405 to fall into the open dryer 2. The open dryer 2 is then turned on to quickly dry the 1,4-dihydroxyanthraquinone and remove any 1,4-dihydroxyanthraquinone adhering to the collection frame 405 and filter screen 408. The vibration motor 407 is then turned on to shake the adhering 1,4-dihydroxyanthraquinone into the open dryer 2, where it is then collected. This achieves the convenient filtration, drying, and collection functions of the device. When the site is uneven, rotating the rotating disk 904 causes the threaded column 903 to rotate left and right inside the threaded cavity 902, which in turn moves the threaded cylinder 901 up and down, simultaneously moving one corner of the device up and down. Through the coordination of multiple balancing mechanisms 9, the balance of the device can be quickly adjusted, achieving the goal of rapid balance adjustment.

[0032] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A 1,4-dihydroxyanthraquinone washing and drying apparatus, comprising a support plate (1), characterized in that: An open-type dryer (2) is installed on the support plate (1), and a purification tank (3) is installed on the support plate (1). The purification tank (3) is equipped with a filtration and collection mechanism (4). The filtration and collection mechanism (4) includes a first support base (401) and a collection frame (405). The first support base (401) is fixedly connected to the outer shell of the purification tank (3). A first servo motor (402) is installed on the first support base (401), and a first rotating... The first rotating rod (403) passes through the first support base (401) and is fixedly connected to the second support (404). The second support (404) is fixedly connected to the outer shell of the purification tank (3). The collection frame (405) has a first through hole (406). The first through hole (406) is fixedly connected to the first rotating rod (403). The collection frame (405) is fixedly connected to the filter screen (408). The collection frame (405) is fixedly installed with a vibration motor (407).

2. The 1,4-dihydroxyanthraquinone washing and drying apparatus according to claim 1, characterized in that: The drain outlet of the purification tank (3) is connected to a first water supply pipe (5), the first water supply pipe (5) is connected to a liquid pump (6), the output end of the liquid pump (6) is connected to a second water supply pipe (7), and the second water supply pipe (7) is equipped with a stirring mechanism (8).

3. The 1,4-dihydroxyanthraquinone washing and drying apparatus according to claim 2, characterized in that: The stirring mechanism (8) includes a stirring drum (801), which is fixedly connected to the outer shell of the purification tank (3), and is connected to the second water supply pipe (7). The stirring drum (801) is also connected to a drain pipe (802).

4. The 1,4-dihydroxyanthraquinone washing and drying apparatus according to claim 3, characterized in that: The drain pipe (802) is equipped with an electronic control valve, the stirring drum (801) has a stirring chamber (803), the stirring drum (801) is equipped with a cover plate (804), and the cover plate (804) is provided with a second through hole (805).

5. The 1,4-dihydroxyanthraquinone washing and drying apparatus according to claim 4, characterized in that: The cover plate (804) is equipped with a second servo motor (806), and the output end of the second servo motor (806) is fixedly connected to a second rotating rod (807). The second rotating rod (807) passes through a second through hole (805), and the second rotating rod (807) is fixedly connected to a plurality of stirring plates (808).

6. The 1,4-dihydroxyanthraquinone washing and drying apparatus according to claim 5, characterized in that: The support plate (1) is provided with multiple balancing mechanisms (9), each balancing mechanism (9) including a threaded cylinder (901), which is fixedly connected to the support plate (1), and the threaded cylinder (901) has a threaded cavity (902).

7. A 1,4-dihydroxyanthraquinone washing and drying apparatus according to claim 6, characterized in that: The threaded cavity (902) is threadedly connected to a threaded post (903), the threaded post (903) is fixedly connected to a rotating disk (904), and the rotating disk (904) is rotatably connected to a support disk (905).

Citation Information

Patent Citations

  • Washing and drying device for 1, 4-dihydroxy anthraquinone

    CN216557976U