Recovery processor for bosentan waste

By designing a recycling processor for Boshentan waste, using pyrolysis and stirring technology, the resource waste caused by waste in the production process of Boshentan medicine is solved, and efficient resource recycling and environmentally friendly processing are achieved.

CN223028088UActive Publication Date: 2025-06-27CHIZHOU DONGSHENG PHARMA
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Patent Information

Application Number
CN202421978343.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-06-27
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

During the production of Boshentan, there is a problem of waste that has not been recycled and processed, resulting in waste of resources.

Method used

A recycling processor for Boshentan waste is designed, including a pyrolysis tank, a heating plate, a thermal conduction plate and a stirring rod, to achieve pyrolysis and decomposition of the waste through heating and stirring to generate reusable gases, liquids and solid products.

Benefits of technology

The pyrolytic components in Boshentan waste are effectively recovered, the utilization rate of resources is improved, resource waste is reduced, and the toxic gases generated through the adsorption layer are processed, achieving environmentally friendly recycling and treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a recovery processor for bosentan waste, which belongs to the field of bosentan medicine recovery and comprises a pyrolysis tank with a downward opening, a heating plate hermetically connected with the bottom of the pyrolysis tank, a heater externally connected with a power supply arranged at the bottom of the heating plate, and a heat conducting plate arranged at the top of the heating plate and extending into the pyrolysis tank. The heat conduction plates are distributed on the heating plate in an annular array mode, each circle of the heat conduction plates are staggered, a power shaft extending into the pyrolysis tank is arranged on a top plate of the pyrolysis tank, multiple layers of rotating discs are arranged on the power shaft, and stirring rods annularly distributed along the power shaft are arranged on the rotating discs. According to the invention, waste materials are further processed in the preparation process of the bosentan medicine, and substances in the waste materials can be recycled, so that the resource utilization rate is increased.
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Description

Technical Field

[0001] The utility model relates to the field of bosentan medicine recycling, and specifically relates to a recycling processor for bosentan waste. Background Art

[0002] Bosentan is a drug used to treat pulmonary arterial hypertension (PAH), mainly used to improve the exercise ability of PAH patients with WHO functional class II-IV and reduce clinical deterioration.

[0003] In the production process of bosentan medicine, due to multiple chemical reaction steps and the handling of raw materials and auxiliary materials involved in the drug synthesis and production process, there will inevitably be unreacted raw materials, by-products, solvent residues, and other impurities generated, and most of the existing ones may be directly disposed of.

[0004] However, bosentan waste often contains recyclable raw materials and valuable components. Through recycling, these components can be extracted and reused in production or other fields to achieve the recycling of resources. Content of the Utility Model

[0005] The purpose of the utility model is to provide a recycling processor for bosentan waste, which effectively solves the problem that in the production process of bosentan medicine, there is no operation of recycling waste, which may cause waste of resources.

[0006] The technical solution of the utility model is as follows:

[0007] A recycling processor for bosentan waste includes a pyrolysis tank with an opening downward. A heating plate is hermetically connected to the bottom of the pyrolysis tank. A heater connected to an external power supply is provided at the bottom of the heating plate. A heat conduction plate extending into the interior of the pyrolysis tank is provided on the top of the heating plate. The heat conduction plates are distributed in a circular array on the heating plate, and each circle of the ring is in a staggered manner. A power shaft extending into the interior of the pyrolysis tank is provided on the top plate of the pyrolysis tank. Multiple rotating disks are provided on the power shaft. Stirring rods distributed annularly along the power shaft are provided on the rotating disks. A power component is connected to the part of the power shaft extending out of the top plate, and the power component drives the power shaft to rotate.

[0008] Preferably, a feed inlet is opened on the side wall of the pyrolysis tank near the top, and the feed inlet is inclined upward. A discharge outlet is provided on the side wall of the pyrolysis tank near the bottom.

[0009] Preferably, the number of circles of the heat conduction plates on the heating plate is not less than two, and the stirring rods are located in the circle with the smallest diameter.

[0010] Preferably, the power assembly includes a first power sprocket, a second power sprocket, a transmission chain, an output shaft and a motor. The first power sprocket is connected to the top of the power shaft. A positioning plate is fixedly connected to the side wall of the pyrolysis tank. The output shaft is rotatably installed on the positioning plate. The motor is connected below the positioning plate. The shaft on the motor is connected to the output shaft through a coupling. The second power sprocket is installed on the top of the output shaft. The transmission chain is connected between the first power sprocket and the second power sprocket.

[0011] Preferably, a plurality of first air outlet pipes are provided on the top plate of the pyrolysis tank. A collection box is provided above the pyrolysis tank, and the first air outlet pipes lead into the collection box. A plurality of layers of limiting strips with an L-shaped vertical cross-section are provided on the opposite inner surfaces of the pyrolysis tank.

[0012] Preferably, a plurality of layers of extraction frames are also provided inside the pyrolysis tank. The two sides of the extraction frame are movably lapped on the limiting strips, and the side of the extraction frame perpendicular to the limiting strips extends out of the collection box.

[0013] Preferably, an adsorption layer is fixedly connected inside the extraction frame, and the substances adsorbed by the adsorption layers on each layer are different. A handle is provided on the side wall of the extraction frame located outside the collection box. An air outlet pipe two is provided on the top plate of the collection box.

[0014] The advantages of the present utility model are:

[0015] In the present utility model, by providing a heating plate at the bottom of the pyrolysis tank, the heater heats the heating plate and transfers the heat to the heat conducting plate, thereby heating and decomposing the bosentan waste inside the pyrolysis tank. The bosentan waste contains pyrolyzable organic components, and these components can undergo cracking reactions at high temperatures to generate products such as gases (such as combustible gases), liquids (such as bio-oil), and solids (such as biochar). At the same time, when the power shaft drives the stirring rod to rotate, it can drive the bosentan waste inside the pyrolysis tank to be stirred, thereby improving the pyrolysis efficiency. Description of the Drawings

[0016] Figure 1 is the front view of the overall device structure of the present utility model;

[0017] Figure 2 is the schematic diagram of the structures of components such as the heat conducting plate and the rotating disk on the heating plate of the present utility model;

[0018] Figure 3 is the schematic diagram of the structures of components such as the rotating disk and the stirring rod of the present utility model;

[0019] Figure 4 is the schematic diagram of the structures of components such as the collection box and the second air outlet pipe of the present utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the collection box of the present utility model.

[0021] Reference numerals: 1, pyrolysis tank; 2, heating plate; 3, heater; 4, heat conduction plate; 5, power shaft; 6, rotating disk; 7, stirring rod; 8, feed inlet; 9, discharge outlet; 10, first power sprocket; 11, second power sprocket; 12, transmission chain; 13, output shaft; 14, motor; 15, positioning plate; 16, first gas outlet pipe; 17, collection box; 18, limiting strip; 19, extraction frame; 20, adsorption layer; 21, handle; 22, second gas outlet pipe. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0023] As Figures 1 to 5 shown, the present utility model provides a recovery processor for bosentan waste, which includes a pyrolysis tank 1 with an opening downward. A sealingly connected heating plate 2 is provided at the bottom of the pyrolysis tank 1, and a heater 3 connected to an external power supply is provided at the bottom of the heating plate 2. A heat conduction plate 4 extending into the interior of the pyrolysis tank 1 is provided at the top of the heating plate 2. The heating plate 2 and the heat conduction plate 4 are made of materials that are easy to conduct heat, so that the heat can be transferred from the heater 3 to the heat conduction plate 4 through the heating plate 2.

[0024] The heat conduction plates 4 are distributed in a circular array on the heating plate 2, and each circle of the ring is in a staggered manner. By arranging the heat conduction plates 4 in a circular staggered distribution, the distribution positions of the heat conduction plates 4 in the interior of the pyrolysis tank 1 are more uniform, so that the bosentan waste in the interior of the pyrolysis tank 1 can be heated and pyrolyzed better.

[0025] A power shaft 5 extending into the interior of the pyrolysis tank 1 is provided on the top plate of the pyrolysis tank 1. Multiple rotating disks 6 are provided on the power shaft 5, and stirring rods 7 distributed annularly along the power shaft 5 are provided on the rotating disks 6. A power assembly is connected to the part of the power shaft 5 extending out of the top plate, and the power assembly drives the power shaft 5 to rotate.

[0026] It should be explained that there are arc-shaped gap holes on the rotating disk 6, so that the bosentan waste can move up and down conveniently. The stirring rods 7 provided can stir the bosentan waste, thereby improving the fluidity of the bosentan waste in the interior of the pyrolysis tank 1 and making it pyrolyze better.

[0027] Preferably, a feed inlet 8 is provided on the side wall of the pyrolysis tank 1 near the top, and the feed inlet 8 is inclined upward. An outlet 9 is provided on the side wall of the pyrolysis tank 1 near the bottom. The feed inlet 8 and the outlet 9 can be used to put bosentan waste. The upwardly inclined feed inlet 8 enables the bosentan waste to enter the interior of the pyrolysis tank 1 better.

[0028] Preferably, the number of turns of the heat conduction plate 4 on the heating plate 2 is not less than two, and the stirring rod 7 is located in the innermost circle with the smallest diameter, so as to improve the pyrolysis efficiency of bosentan waste.

[0029] Preferably, the power assembly includes a first power sprocket 10, a second power sprocket 11, a transmission chain 12, an output shaft 13 and a motor 14. The first power sprocket 10 is connected to the top of the power shaft 5. A fixed connecting positioning plate 15 is provided on the side wall of the pyrolysis tank 1. The output shaft 13 is rotatably installed on the positioning plate 15. The motor 14 is connected below the positioning plate 15. The shaft on the motor 14 is connected to the output shaft 13 through a coupling. The second power sprocket 11 is installed on the top of the output shaft 13. The transmission chain 12 is connected between the first power sprocket 10 and the second power sprocket 11.

[0030] It should be explained that the motor 14 drives the output shaft 13 to rotate, thereby driving the second power sprocket 11 to rotate. Driven by the transmission chain 12, the first power sprocket 10 drives the power shaft 5 to rotate, so as to realize automatic stirring of the bosentan waste inside the pyrolysis tank 1 and improve the efficiency of mixed heating.

[0031] Preferably, a plurality of first air outlet pipes 16 are provided on the top plate of the pyrolysis tank 1. A collection box 17 is provided above the pyrolysis tank 1, and the first air outlet pipes 16 lead into the collection box 17. A plurality of layers of limiting strips 18 with an L-shaped cross-section are provided on the opposite inner surfaces of the pyrolysis tank 1.

[0032] It should be explained that the number of layers of the limiting strips 18 inside the collection box 17 is not less than two. The limiting strips 18 are fixedly connected inside the collection box 17. The extraction frame 19 is movably embedded in the L-shaped notch of the limiting strip 18. By designing the extraction frame 19 to be movable and pullable, it is convenient to replace the adsorption layer 20 inside the extraction frame 19, which is simple and convenient.

[0033] Preferably, a plurality of layers of extraction frames 19 are also provided inside the pyrolysis tank 1. The two sides of the extraction frame 19 are movably lapped on the limiting strips 18, and the side of the extraction frame 19 perpendicular to the limiting strips 18 extends out of the collection box 17.

[0034] Preferably, a fixedly connected adsorption layer 20 is provided inside the extraction frame 19, and the substances adsorbed by the adsorption layer 20 on each layer are different. A handle 21 is provided on the side wall of the extraction frame 19 located outside the collection box 17. A second air outlet pipe 22 is provided on the top plate of the collection box 17.

[0035] It should be explained that the adsorption layer 20 can be connected to the inside of the extraction frame 19 by pasting. After pyrolysis is completed, the generated toxic gas enters the interior of the collection box 17 through the first gas outlet pipe 16, and is then absorbed by the layers of the adsorption layer 20. The gas that can be discharged will be discharged through the second gas outlet pipe 22, thereby eliminating the toxic substances in the bosentan waste while realizing its treatment.

[0036] The detailed usage method and function of the above embodiments are as follows:

[0037] When it is necessary to pyrolyze bosentan waste, first put it into the interior of the pyrolysis tank 1 from the feed port 8, and then start the heater 3. The heater 3 will start heating the heating plate 2, and the heat generated will be transferred to the heat conducting plate 4, thereby pyrolyzing the bosentan waste inside the pyrolysis tank 1.

[0038] During the pyrolysis process, start the motor 14. The motor 14 will drive the output shaft 13 to rotate, thereby driving the driven sprocket two 11 to move. Driven by the transmission chain 12, it drives the driven sprocket one 10 to drive the power shaft 5 to rotate. There are multiple layers of rotating disks 6 on the power shaft 5, and there are stirring rods 7 on the rotating disks 6, thereby stirring the bosentan waste inside the pyrolysis tank 1. At high temperatures, cracking reactions can occur to generate products such as gases (such as combustible gases), liquids (such as bio-oil), and solids (such as biochar). At the same time, when the power shaft 5 drives the stirring rod 7 to rotate, it can drive the bosentan waste inside the pyrolysis tank 1 to be stirred, thereby improving the pyrolysis efficiency.

[0039] During the pyrolysis process, the generated toxic gas will extend upward through the first gas outlet pipe 16 and enter the interior of the collection box 17. There are multiple layers of adsorption layer 20 inside the collection box 17, so that harmful substances in the gas can be absorbed. After all absorption is completed, the normal gas is discharged through the second gas outlet pipe 22.

[0040] Finally, after pyrolysis is completed, the pyrolyzed material is recovered through the discharge port 9, thereby realizing the recovery and treatment of bosentan waste.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A recycling processor for bosentan waste, characterized in that: The invention comprises a pyrolysis tank (1) with an opening facing downward, wherein a sealingly connected heating plate (2) is provided at the bottom of the pyrolysis tank (1), a heater (3) connected to an external power source is provided at the bottom of the heating plate (2), a heat conducting plate (4) extending into the interior of the pyrolysis tank (1) is provided at the top of the heating plate (2), the heat conducting plates (4) are distributed in a circular array on the heating plate (2), and each circle of the circular array is in a staggered manner, a power shaft (5) extending into the interior of the pyrolysis tank (1) is provided on the top plate of the pyrolysis tank (1), a plurality of rotating disks (6) are provided on the power shaft (5), stirring rods (7) distributed in a circular manner along the power shaft (5) are provided on the rotating disk (6), and a power assembly is connected to the portion of the power shaft (5) extending out of the top plate, and the power assembly drives the power shaft (5) to rotate.

2. The recycling processor for bosentan waste according to claim 1, characterized in that: A feed port (8) is provided on the side wall of the pyrolysis tank (1) near the top, and the feed port (8) is inclined upward, and a discharge port (9) is provided on the side wall of the pyrolysis tank (1) near the bottom.

3. The recycling processor for bosentan waste according to claim 1, characterized in that: The number of circles of the heat conducting plate (4) on the heating plate (2) is not less than two, and the stirring rod (7) is located in the circle with the smallest diameter.

4. The recycling processor for bosentan waste according to claim 1, characterized in that: The power assembly comprises a power sprocket one (10), a power sprocket two (11), a transmission chain (12), an output shaft (13) and a motor (14); the power sprocket one (10) is connected to the top of the power shaft (5); a fixed positioning plate (15) is provided on the side wall of the pyrolysis tank (1); the output shaft (13) is rotatably mounted on the positioning plate (15); the motor (14) is connected below the positioning plate (15); the shaft on the motor (14) is connected to the output shaft (13) through a coupling; the power sprocket two (11) is mounted on the top of the output shaft (13); and the transmission chain (12) is connected to the power sprocket one (10) and the power sprocket two (11).

5. The recycling processor for bosentan waste according to claim 4, characterized in that: A plurality of gas outlet pipes (16) are provided on the top plate of the pyrolysis tank (1), a collecting box (17) is provided above the pyrolysis tank (1), and the gas outlet pipes (16) lead into the collecting box (17), and a plurality of limiting strips (18) with L-shaped vertical sections are provided on opposite inner surfaces of the pyrolysis tank (1).

6. The recycling processor for bosentan waste according to claim 5, characterized in that: The interior of the pyrolysis tank (1) is also provided with a multi-layer drawer frame (19), both sides of which are movably overlapped on the limit strip (18), and one side of the drawer frame (19) perpendicular to the limit strip (18) extends out of the collection box (17).

7. The recycling processor for bosentan waste according to claim 6, characterized in that: A fixedly connected adsorption layer (20) is provided inside the extraction frame (19), and the adsorption layers (20) on each layer adsorb different substances. A handle (21) is provided on the side wall of the extraction frame (19) located outside the collection box (17), and an air outlet pipe 2 (22) is provided on the top plate of the collection box (17).