Dewatering and drying device for anthraquinone production
By designing a dehydration and drying device for anthraquinone production, high-pressure spraying and uniform heating were used to solve the problems of uneven heating and adhesion during the anthraquinone drying process, achieving efficient dehydration and uniform heating, thereby improving product quality and reducing costs.
Patent Information
- Application Number
- CN202423273708.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Traditional anthraquinone drying methods suffer from uneven heating and the tendency for raw materials to adhere to the inner walls of the equipment, affecting the quality of anthraquinone and operating costs.
A dehydration and drying device for anthraquinone production was designed, comprising components such as an insulation box, a pressure box, a dehydration box, a spraying disc, a scraper, and a blower. Through high-pressure spraying, uniform heating, and scraper removal of adhering substances, anthraquinone is uniformly heated and its adhesion is prevented.
It improves the dehydration efficiency and uniform heating effect of anthraquinone, avoids the adhesion of raw materials to the inner wall, reduces operating costs and improves product purity.
Smart Images
Figure CN223774307U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to dye intermediate production technical field, concretely is a kind of water removal drying device for anthraquinone production. BACKGROUND
[0002] Anthraquinone compounds are a kind of important organic compounds, and have wide application in dye, medicine, pesticide and other fields. However, anthraquinone compounds usually have water solubility, which can easily lead to loss during use, not only increases the operation cost, but also can cause secondary pollution problem. Since anthraquinone has water solubility, when anthraquinone is in solution, it contains part of water, when it is easy to change into solid, water needs to be removed to avoid affecting the quality of anthraquinone, resulting in low product purity. Traditional drying method cannot remove water well, and during drying process, solution is easy to deteriorate when heated or part of it is easy to stick to inner wall of device, which affects subsequent water removal. Therefore, a device capable of faster water removal, uniform heating of anthraquinone and less adhesion of raw materials to inner wall is needed. SUMMARY
[0003] In view of the above technical problems, the utility model provides a device capable of faster water removal, uniform heating of anthraquinone and less adhesion of raw materials to inner wall to solve the problems of uneven heating and easy adhesion of raw materials to inner wall of device in traditional water removal method.
[0004] To solve the above technical problems, the technical scheme of the utility model is as follows: a water removal drying device for anthraquinone production, comprising an insulation box, a booster tank and an air compressor are fixedly connected to the top of the insulation box, the booster tank and the air compressor are connected in communication through a gas conveying pipe, a feed pipe is fixedly connected to the top of the booster tank, a partition plate is fixedly connected in the booster tank, a water removal tank is fixedly connected to the top of the insulation box, a spraying disc is fixedly connected to the top of the water removal tank, the input end of the spraying disc penetrates through the top wall of the insulation box and is connected in communication with the bottom of the booster tank, an electric cylinder is fixedly connected to the top of one side of the water removal tank, a scraper is fixedly connected to the output end of the electric cylinder, an air inlet is formed in the other side of the water removal tank, a blower and a motor are fixedly connected to one side and the other side of the insulation box respectively, the blower and the air inlet are connected through an air inlet pipe, the air inlet pipe is wrapped with an electric heating layer, heating pipes are fixedly connected to the two side walls of the water removal tank, an air outlet is formed in the top of the water removal tank, an auger conveyor is fixedly connected to the bottom of the insulation box, the auger conveyor is connected in communication with the water removal tank through a discharge port, and the auger conveyor is driven by the motor.
[0005] Further, the partition plate is located above the output end of the gas conveying pipe in the booster tank.
[0006] Further, a plurality of spray heads are fixedly connected to the lower end of the spraying disc.
[0007] Further, the water removal tank is provided with an inclined surface, and the lower end of the inclined surface is connected with the discharge port.
[0008] Further, the air inlet outlet is provided with a filter screen.
[0009] Compared with the prior art, the utility model has the following advantages:
[0010] 1. The utility model discloses a spray tray and water removal tank can be sprayed into the water removal tank through the spray tray, increase the contact area of anthraquinone and air, improve the water removal efficiency, make anthraquinone powder solid can be heated evenly, avoid raw materials adhering to the inner wall of the device simultaneously, set up the air blower on the heat preservation box, and a layer of electric heating layer is wrapped on the air inlet pipe, can blow hot air into the water removal tank, make anthraquinone heat evenly, improve the drying efficiency, set up the scraper on the inner wall of the water removal tank, and the scraper is driven by the electric cylinder, can scrape the raw materials adhering to the inner wall in time, improve the water removal efficiency, avoid the waste caused by the raw materials adhering to the inner wall.
[0011] 2. The utility model discloses a filter screen is set up in the air inlet, can make the hot air that enters the water removal tank more evenly, improve the water removal efficiency, set up the partition plate in the booster tank, can avoid the gas in the air compressor when entering the booster tank from the feeding port, also control the feeding speed of raw materials. DRAWINGS
[0012] Figure 1 It is the structure schematic diagram of the utility model.
[0013] Figure 2 It is the structure schematic diagram of the right view of the utility model.
[0014] In the drawing: 1, heat preservation box, 2, booster tank, 3, water removal tank, 4, auger conveyor, 5, air compressor, 6, air blower, 7, partition plate, 8, spray tray, 9, electric cylinder, 10, scraper, 11, air inlet pipe, 12, electric heating layer, 13, air inlet, 14, inclined surface, 15, motor, 16, filter screen, 17, feeding pipe, 18, heating pipe, 19, air outlet, 20, discharge port. DETAILED DESCRIPTION
[0015] The utility model will be described further below in conjunction with the drawings.
[0016] As Figure 1 , Figure 2The water removal drying device for anthraquinone production shown comprises a heat preservation box 1, in order to enable anthraquinone solution to be sprayed from a spraying tray 8 under high pressure, a pressure boosting box 2 and an air compressor 5 are fixedly connected to the top of the heat preservation box 1, the pressure boosting box 2 is in communication with the air tank of the air compressor 5 through a gas conveying pipe, the input end of the gas conveying pipe is connected with the output end of the air compressor 5, and the output end of the gas conveying pipe is connected with the middle of the pressure boosting box 2, in order to facilitate feeding, a feeding pipe 17 is fixedly connected to the top of the pressure boosting box 2, in order to be able to separate the solution, a partition plate 7 is fixedly connected in the pressure boosting box 2, in order to remove the moisture of anthraquinone, a water removal box 3 is fixedly connected to the top of the heat preservation box 1, in order to increase the heating area and accelerate the water removal speed, the spraying tray 8 is fixedly connected to the top of the water removal box 3, the input end of the spraying tray 8 penetrates through the top wall of the heat preservation box 1 and is connected with the bottom of the pressure boosting box 2, in order to be able to remove the raw materials adhered to the inner wall of the water removal box 3, an electric cylinder 9 is fixedly connected to the top of one side of the water removal box 3, the output end of the electric cylinder 9 is fixedly connected with a scraper 10, one side of the scraper 10 is in contact with the inner wall of the water removal box 3, the scraper 10 moves up and down along with the electric cylinder 9, in order to accelerate the water removal speed, an air inlet 13 is formed on the other side of the water removal box 3, a blower 6 is fixedly connected to one side of the heat preservation box 1 and an electric machine 15 is fixedly connected to the other side, the blower 6 is connected with the air inlet 13 through an air inlet pipe 11, in order to enable the hot air blown in to enable the sprayed anthraquinone solution to quickly remove the moisture, the air inlet pipe 11 is wrapped with an electric heating layer 12, the hot air is blown in through the air inlet 13 by heating through the electric heating layer 12, in order to improve the overall temperature in the water removal box 3, accelerate the water removal efficiency and avoid adhesion to the inner wall, heating pipes 18 are fixedly connected to the two side walls of the water removal box 3, in order to be able to make the heated moisture discharged out of the device, an air outlet 19 is formed on the top of the water removal box 3, in order to be able to collect the raw materials together, an auger conveyor 4 is fixedly connected to the bottom of the heat preservation box 1, the auger conveyor 4 is communicated with the water removal box 3 through a discharge port 20, and the auger conveyor 4 is driven by the electric machine 15.
[0017] In order to enable the high-pressure gas to easily blow the anthraquinone into the spraying tray 8, the partition plate 7 is arranged above the gas conveying pipe inlet in the pressure boosting box 2.
[0018] In order to make the sprayed solution more uniform and enable the anthraquinone to be heated uniformly and accelerate the water removal effect, a plurality of spraying heads are fixedly connected to the lower end of the spraying tray 8.
[0019] In order to facilitate the anthraquinone after water removal to be sent into the auger conveyor 4, an inclined surface 14 is arranged in the water removal box 3, and the lower end of the inclined surface 14 is connected with the discharge port 20.
[0020] In order to enable the anthraquinone to be heated uniformly, a filter screen 16 is arranged at the outlet of the air inlet 13.
[0021] The specific working process of the utility model is as follows:
[0022] When the anthraquinone solution needs to be dehydrated, the anthraquinone solution is first sent into the booster tank 2 through the upper feeding pipe 17, and the solution slowly flows into the bottom of the booster tank 2 through the partition plate 7. At this time, the air compressor 5 is started, the high-pressure gas sprayed in the air compressor 5 sprays the anthraquinone solution from the bottom of the booster tank 2 into the spraying disc 8, and then into the dehydration tank 3. The air blower 6 is started, and the electric heating layer 12 is turned on. At this time, uniform hot air is introduced into the dehydration tank 3, and the heating tank 18 is started to heat the dehydration tank 3. At this time, the water in the anthraquinone solution is removed by the hot air, and the anthraquinone solution becomes solid particles sprayed on the left inner wall of the dehydration tank 3. After falling into the lower discharge port 20, it enters the auger conveyor 4. At this time, the motor 15 is started to send out the anthraquinone solid for collection. When the raw material adheres to the left inner wall of the dehydration tank 3, the electric cylinder 9 is started, and the electric cylinder 9 drives the scraper 10 to move, scraping the raw material adhering to the inner wall of the dehydration tank 3. According to the above steps, the anthraquinone is dehydrated, which can make the anthraquinone heated more uniformly and avoid the raw material adhering to the inner wall of the device.
Claims
1. A water removal drying device for anthraquinone production, comprising an insulation box (1), characterized in that: The heat preservation box (1) top fixed connection has the booster box (2), air compressor (5), the booster box (2) with the air compressor (5) is communicated through the gas pipe, the booster box (2) top fixed connection has the feed pipe (17), the booster box (2) inside fixed connection has the partition (7), the heat preservation box (1) inside top fixed connection has the water removal tank (3), the water removal tank (3) top fixed connection has the sprinkling disc (8), the sprinkling disc (8) input end penetrates the heat preservation box (1) top wall and the booster box (2) bottom is communicated, the water removal tank (3) one side top fixed connection has the electric cylinder (9), the electric cylinder (9) output end fixed connection has the scraper (10), the water removal tank (3) other side surface is equipped with the air inlet (13), the heat preservation box (1) one side fixed connection has the air blower (6), the other side fixed connection has the motor (15), the air blower (6) with the air inlet (13) is connected through the air inlet pipe (11), the air inlet pipe (11) is wrapped with a layer of electric heating layer (12), the water removal tank (3) both side walls fixed connection has the heating pipe (18), the water removal tank (3) top is equipped with the air outlet (19), the heat preservation box (1) bottom fixed connection has the auger conveyor (4), the auger conveyor (4) with the water removal tank (3) is communicated through the discharge port (20), the auger conveyor (4) is driven by the motor (15).
2. The water-removing drying device for anthraquinone production according to claim 1, characterized by: The partition (7) is located in the booster box (2) the gas pipe output end above.
3. The water-removing drying device for anthraquinone production according to claim 1, characterized in that: The sprinkling disc (8) lower end fixed connection has several spray heads.
4. The water-removing drying device for anthraquinone production according to claim 1, characterized by: The water removal tank (3) is provided with an inclined surface (14), and the lower end of the inclined surface (14) is connected with the discharge port (20).
5. The water-removing drying device for anthraquinone production according to claim 1, characterized by: The air inlet (13) outlet is provided with a filter screen (16).