Condensing device for anthraquinone production
By employing a circumferentially symmetrically distributed support rod and fixed condenser tube structure in the condensation unit for anthraquinone production, combined with precise control of the sealing column, the problem of condensate mixing with the product was solved, improving condensation efficiency and product quality, and achieving stability and flexibility in the production process.
Patent Information
- Application Number
- CN202520161051.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-23
AI Technical Summary
In existing anthraquinone production condensation equipment, the condensate mixes with the product during the condensation process, affecting the quality of anthraquinone production.
A condensation device for anthraquinone production was designed, which uses four supporting uprights symmetrically distributed around the cooling tank as the center. The condensation pipe is fixed to the bottom of the inner wall of the cooling tank by a support bracket. The liquid injection pipe is symmetrically distributed around the sealing cover plate as the center. The sealing column is slidably connected in the discharge pipe. The cylinder drives the adjustable bracket to move the sealing column to control the discharge volume and achieve precise control.
It improves condensation efficiency and product quality, ensures the stability and flexibility of the condensation process, and meets the discharge requirements of different production stages.
Smart Images

Figure CN223887449U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to anthraquinone production technical field especially relates to a condensing device for anthraquinone production. BACKGROUND
[0002] Anthraquinone is an organic compound, belongs to quinone chemical. The compound of anthraquinone can exist naturally, can also be obtained by artificial synthesis. Anthraquinone compounds include the product and dimer of different reduction degree, such as anthraquinol, oxidized anthraquinol, anthraquinone, in addition, the glycosides of these compounds, the melting point of anthraquinone is 284-286°C, the boiling point is 379-381°C, the density is 1.438, and the vapor pressure is 1mmHg at 190°C. Anthraquinone is yellow, orange or red crystal in nature, has sublimation and sublimation, and small molecule benzoquinone, naphthoquinone also has volatility.
[0003] The existing condensing device for anthraquinone production is inconvenient to separate the condensate from the product when the staff cooperates with the equipment to produce condensation, so that the product and the condensate are mixed to affect the quality of anthraquinone production. UTILITY MODEL CONTENT
[0004] To solve the above technical problems, the utility model provides a condensing device for anthraquinone production.
[0005] The utility model adopts the following technical scheme to realize: a condensing device for anthraquinone production, including cooling jar, the bottom of cooling jar is fixedly connected with support vertical rod, the top of cooling jar is connected with sealing cover plate, the top of sealing cover plate is fixedly connected with feed pipe;
[0006] The inner wall bottom of cooling jar is fixedly connected with bearing support, the top of bearing support is fixedly connected with condenser pipe, the top of condenser pipe is fixedly connected with liquid injection pipe, the bottom of cooling jar is fixedly connected with discharge pipe, the bottom of cooling jar is fixedly connected with air cylinder, the bottom of air cylinder is fixedly connected with distance adjusting support, the top of distance adjusting support is fixedly connected with plugging column, the bottom of cooling jar is fixedly connected with fixed sleeve, the inside of fixed sleeve is slidably connected with extension slide rod.
[0007] As a further improvement of the above scheme, the number of support vertical rods is four, the four support vertical rods are distributed in a circumferential symmetry around the cooling jar, and the condenser pipe is located in the interior of the cooling jar.
[0008] Through the above technical scheme, the four support vertical rods are distributed in a circumferential symmetry around the cooling jar, which provides a stable support structure for the cooling jar. In the anthraquinone production process, the cooling jar may vibrate or shake due to the flow of internal materials, temperature changes and other factors. The circumferentially symmetrical support vertical rods can evenly share these forces, ensuring that the cooling jar remains stable and ensuring the normal progress of the condensation process.
[0009] As a further improvement of the above-mentioned scheme, the liquid injection pipe extends through the sealing cover plate to the top, and the number of liquid injection pipes is set to several, and the several liquid injection pipes are distributed in a circularly symmetrical manner around the sealing cover plate.
[0010] As a further improvement of the above-mentioned scheme, the feeding pipe is located at the top of the condensing pipe, and the sealing cover plate is located at the top of the condensing pipe.
[0011] Through the above technical scheme, the feeding pipe is located at the top of the condensing pipe and the sealing cover plate is located at the top of the condensing pipe, which makes the raw material enter the cooling tank directly through the feeding pipe and quickly approach the condensing pipe inside the cooling tank after entering, which is beneficial to the rapid condensation operation of the raw material after entering the cooling tank, improves the condensation efficiency, because the raw material can immediately exchange heat with the low-temperature condensing pipe after entering, reducing the possibility of heat loss to the surrounding environment.
[0012] As a further improvement of the above-mentioned scheme, the plugging column is slidingly connected inside the discharge pipe, and the plugging column is located at the bottom of the cooling tank, and the air cylinder is located at the bottom of the cooling tank.
[0013] As a further improvement of the above-mentioned scheme, the number of fixed sleeves and extension slide rods is set to two, and the two fixed sleeves and extension slide rods are distributed in a front-back symmetrical manner around the cooling tank.
[0014] As a further improvement of the above-mentioned scheme, the fixed sleeve is fixedly connected to the top of the air cylinder, and the fixed sleeve is located at the bottom of the cooling tank.
[0015] Compared with the prior art, the beneficial effects of the present application are as follows:
[0016] The plugging column is slidingly connected inside the discharge pipe and located at the bottom of the cooling tank, the air cylinder can drive the distance adjusting support to move the plugging column in the discharge pipe, this structure can accurately control the opening and closing degree of the discharge pipe, thereby realizing accurate control of the discharge amount of anthraquinone finished product or semi-finished product, in the anthraquinone production process, different production stages may require different discharge speeds and discharge amounts, through the accurate control of the air cylinder, the production requirements can be met, and the flexibility and product quality of production are improved.
[0017] The condensing pipe is fixed to the inner wall bottom end of the cooling tank through the bearing support, this fixing method makes the condensing pipe stably located inside the cooling tank, the liquid injection pipe extends through the sealing cover plate to the top and the several liquid injection pipes are distributed in a circularly symmetrical manner around the sealing cover plate, which facilitates the injection of cooling liquid into the condensing pipe, the circularly symmetrical distribution of the liquid injection pipe can make the cooling liquid uniformly distributed in the condensing pipe, ensure that each part of the condensing pipe can effectively exchange heat, thereby improving the condensation effect and ensuring the condensation demand in the anthraquinone production process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the frontal anatomical structure of the present invention;
[0020] Figure 3 This is a schematic diagram of the anatomical structure of the present invention;
[0021] Figure 4 This is a schematic diagram of the structure of this utility model from below;
[0022] Figure 5 This is a schematic diagram of the right-side structure of this utility model.
[0023] Explanation of key symbols:
[0024] 1. Cooling tank; 2. Supporting upright; 3. Sealing cover plate; 4. Feed pipe; 6. Bearing bracket; 7. Condensate pipe; 8. Liquid injection pipe; 9. Discharge pipe; 10. Cylinder; 11. Adjustable distance bracket; 12. Sealing column; 13. Fixing sleeve; 14. Extension slide bar. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example
[0026] Please combine Figures 1-5 A condensation device for anthraquinone production according to this embodiment includes a cooling tank 1, a support rod 2 fixedly connected to the bottom of the cooling tank 1, a sealing cover plate 3 snapped onto the top of the cooling tank 1, and a feed pipe 4 fixedly connected to the top of the sealing cover plate 3.
[0027] A support bracket 6 is fixedly connected to the bottom of the inner wall of the cooling tank 1. A condenser pipe 7 is fixedly connected to the top of the support bracket 6. A liquid injection pipe 8 is fixedly connected to the top of the condenser pipe 7. A discharge pipe 9 is fixedly connected to the bottom of the cooling tank 1. A cylinder 10 is fixedly connected to the bottom of the cooling tank 1. An adjusting bracket 11 is fixedly connected to the bottom of the cylinder 10. A sealing column 12 is fixedly connected to the top of the adjusting bracket 11. A fixing sleeve 13 is fixedly connected to the bottom of the cooling tank 1. An extension slide rod 14 is slidably connected inside the fixing sleeve 13. The sealing column 12 is slidably connected inside the discharge pipe 9 and located at the bottom of the cooling tank 1. The cylinder 10 can drive the adjusting bracket 11 to move the sealing column 12 inside the discharge pipe 9. This structure can precisely control the opening and closing degree of the discharge pipe 9, thereby achieving precise control of the discharge amount of anthraquinone finished or semi-finished products. In the anthraquinone production process, different production stages may require different discharge speeds and discharge amounts. Through the precise control of the cylinder 10, these production requirements can be met, improving production flexibility and product quality.
[0028] The number of support rods 2 is set to four, and the four support rods 2 are symmetrically distributed around the cooling tank 1. The condenser pipe 7 is located inside the cooling tank 1.
[0029] Four support rods 2 are symmetrically distributed around the cooling tank 1, providing a stable support structure for the cooling tank 1. During the anthraquinone production process, the cooling tank 1 may vibrate or shake due to factors such as the flow of internal materials and temperature changes. The symmetrically distributed support rods 2 can evenly distribute these forces, ensuring that the cooling tank 1 remains stable, thereby ensuring the normal operation of the condensation process.
[0030] The injection tube 8 extends through the sealing cover plate 3 to the top. The number of injection tubes 8 is set to several, and the several injection tubes 8 are symmetrically distributed around the sealing cover plate 3.
[0031] The feed pipe 4 is located at the top of the condenser pipe 7, and the sealing cover plate 3 is located at the top of the condenser pipe 7.
[0032] With the above technical solution, the feed pipe 4 is located at the top of the condenser pipe 7 and the sealing cover plate 3 is located at the top of the condenser pipe 7. This layout allows the raw material to enter the cooling tank 1 directly through the feed pipe 4 and quickly approach the condenser pipe 7 inside the cooling tank 1 after entering. This is beneficial for the raw material to quickly carry out condensation operation after entering the cooling tank 1, thereby improving the condensation efficiency. This is because the raw material can immediately exchange heat with the low-temperature condenser pipe 7 after entering, reducing the possibility of heat loss to the surrounding environment.
[0033] The sealing column 12 is slidably connected inside the discharge pipe 9. The sealing column 12 is located at the bottom of the cooling tank 1. The cylinder 10 is located at the bottom of the cooling tank 1. The condenser pipe 7 is fixed to the bottom of the inner wall of the cooling tank 1 by the support bracket 6. This fixing method allows the condenser pipe 7 to be stably located inside the cooling tank 1. The liquid injection pipe 8 extends through the sealing cover plate 3 to the top, and several liquid injection pipes 8 are symmetrically distributed around the sealing cover plate 3, which facilitates the injection of coolant into the condenser pipe 7. The symmetrically distributed liquid injection pipes 8 can make the coolant evenly distributed in the condenser pipe 7, ensuring that all parts of the condenser pipe 7 can effectively exchange heat, thereby improving the condensation effect and ensuring the condensation requirements in the anthraquinone production process.
[0034] The number of fixed sleeves 13 and extension slides 14 is set to two, and the two fixed sleeves 13 and extension slides 14 are symmetrically distributed back and forth with the cooling tank 1 as the center.
[0035] The fixing sleeve 13 is fixedly connected to the top of the cylinder 10, and the fixing sleeve 13 is located at the bottom of the cooling tank 1.
[0036] The implementation principle of the condensation device for anthraquinone production in this embodiment is as follows: A sealing column 12 is slidably connected inside the discharge pipe 9 and located at the bottom of the cooling tank 1. A cylinder 10 drives an adjusting bracket 11 to move the sealing column 12 within the discharge pipe 9. This structure allows for precise control of the opening and closing degree of the discharge pipe 9, thereby achieving precise control of the discharge amount of anthraquinone finished or semi-finished products. During the anthraquinone production process, different production stages may require different discharge speeds and discharge amounts. Precise control by the cylinder 10 can meet these production requirements and improve production efficiency. Flexibility and product quality are ensured by fixing the condenser tube 7 to the bottom of the inner wall of the cooling tank 1 via the support bracket 6. This fixing method allows the condenser tube 7 to be stably located inside the cooling tank 1. The liquid injection tube 8 extends through the sealing cover plate 3 to the top, and several liquid injection tubes 8 are symmetrically distributed around the sealing cover plate 3, which facilitates the injection of coolant into the condenser tube 7. The symmetrically distributed liquid injection tubes 8 can make the coolant evenly distributed in the condenser tube 7, ensuring that all parts of the condenser tube 7 can effectively exchange heat, thereby improving the condensation effect and ensuring the condensation requirements in the anthraquinone production process.
[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A condensation apparatus for anthraquinone production, characterized in that, Includes a cooling tank (1), the bottom of which is fixedly connected to a support rod (2), the top of which is snapped with a sealing cover plate (3), and the top of which is fixedly connected to a feed pipe (4). The bottom of the inner wall of the cooling tank (1) is fixedly connected to a support bracket (6), the top of the support bracket (6) is fixedly connected to a condenser pipe (7), the top of the condenser pipe (7) is fixedly connected to a liquid injection pipe (8), the bottom of the cooling tank (1) is fixedly connected to a discharge pipe (9), the bottom of the cooling tank (1) is fixedly connected to a cylinder (10), the bottom of the cylinder (10) is fixedly connected to an adjusting bracket (11), the top of the adjusting bracket (11) is fixedly connected to a sealing column (12), the bottom of the cooling tank (1) is fixedly connected to a fixing sleeve (13), and the inside of the fixing sleeve (13) is slidably connected to an extension slide rod (14).
2. The condensation apparatus for anthraquinone production as described in claim 1, characterized in that: The number of the support rods (2) is set to four, and the four support rods (2) are symmetrically distributed around the cooling tank (1) as the center. The condenser pipe (7) is located inside the cooling tank (1).
3. A condensation apparatus for anthraquinone production as described in claim 1, characterized in that: The injection tube (8) extends through the sealing cover plate (3) to the top. The number of injection tubes (8) is set to several, and the several injection tubes (8) are symmetrically distributed around the sealing cover plate (3).
4. A condensation apparatus for anthraquinone production as described in claim 1, characterized in that: The feed pipe (4) is located at the top of the condenser pipe (7), and the sealing cover (3) is located at the top of the condenser pipe (7).
5. A condensation apparatus for anthraquinone production as described in claim 1, characterized in that: The sealing column (12) is slidably connected inside the discharge pipe (9), the sealing column (12) is located at the bottom of the cooling tank (1), and the cylinder (10) is located at the bottom of the cooling tank (1).
6. A condensation apparatus for anthraquinone production as described in claim 1, characterized in that: The number of the fixed sleeve (13) and the extension slide (14) is set to two, and the two fixed sleeves (13) and the extension slide (14) are symmetrically distributed front and back with the cooling tank (1) as the center.
7. A condensation apparatus for anthraquinone production as described in claim 1, characterized in that: The fixing sleeve (13) is fixedly connected to the top of the cylinder (10), and the fixing sleeve (13) is located at the bottom of the cooling tank (1).