A waste treatment apparatus for 2,4,5-trifluorophenylacetic acid production

Abstract

The utility model belongs to trifluoro phenyl acetic acid production technical field especially, a kind of waste treatment equipment for 2,4,5-trifluoro phenyl acetic acid production, including fixed frame, the front side of fixed frame is fixedly installed with wastewater diversion box, the bottom of wastewater diversion box is fixedly installed with waste filtering discharge box, the front side of fixed frame is fixedly installed with fixed plate, when 2,4,5-trifluoro phenyl acetic acid production, it will generate more waste, it is composed of wastewater and waste, it is introduced to the inside of wastewater diversion box, can let filter water hole filter wastewater, filtered wastewater can enter to the inside of wastewater treatment box, and waste is accumulated in the inside of waste filtering discharge box, when wastewater is all discharged into wastewater treatment box, the electromagnetic valve above waste discharge pipeline can be opened, and control motor drives driving shaft and transport dragon to rotate, transport dragon can transport waste after rotating, and discharge collection is carried out through waste discharge pipeline.

Description

Technical Field

[0001] This utility model relates to the field of trifluorophenylacetic acid production technology, and in particular to a waste treatment device for the production of 2,4,5-trifluorophenylacetic acid. Background Technology

[0002] 2,4,5-Trifluorophenylacetic acid is synthesized from 2,4,5-trifluorotoluene using chlorine as a chlorinating agent via photocatalytic chloromethylation in a microchannel reactor. In the microchannel reactor, 2,4,5-trifluorophenylacetonitrile is reacted with a cyanating agent to produce 2,4,5-trifluorophenylacetonitrile. Finally, 2,4,5-trifluorophenylacetonitrile is hydrolyzed in the microchannel reactor to produce 2,4,5-trifluorophenylacetic acid. Wastewater is generated during the production of 2,4,5-trifluorophenylacetic acid, requiring a 2,4,5-trifluorophenylacetic acid hydrolysis wastewater recycling device for wastewater recovery and treatment.

[0003] In use, existing devices require the use of a filter screen to filter out and collect solid impurities. Staff need to disassemble and clean the filter screen regularly, which is time-consuming and labor-intensive. Therefore, we propose a waste treatment device for the production of 2,4,5-trifluorophenylacetic acid. Utility Model Content

[0004] The purpose of this invention is to provide a waste treatment device for the production of 2,4,5-trifluorophenylacetic acid, which solves the existing problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A waste treatment device for the production of 2,4,5-trifluorophenylacetic acid includes a fixed frame, a wastewater diversion box fixedly installed on the front side of the fixed frame, a waste material filter discharge box fixedly installed at the bottom of the wastewater diversion box, a fixed plate fixedly installed on the front side of the fixed frame, a wastewater treatment box fixedly installed on the inner side of the fixed plate, the waste material filter discharge box located at the top of the wastewater treatment box, a waste material discharge pipe fixedly installed at the bottom of the waste material filter discharge box, a plurality of filter holes being opened on the inner wall of the bottom of the waste material filter discharge box, a water pump fixedly installed on the top of the fixed plate, a cleaning liquid transmission pipe fixedly installed at the output end of the water pump, and the output end of the cleaning liquid transmission pipe fixedly installed inside the wastewater treatment box.

[0007] As a further improvement to the above solution, a motor is fixedly installed on one side of the waste filter discharge box, a drive shaft is fixedly installed at the output end of the motor, and a conveying auger is fixedly installed on the outside of the drive shaft.

[0008] As a further improvement to the above solution, a rotating shaft is rotatably mounted on the inner side of the fixed plate, and bevel gears are fixedly mounted on the outer sides of the drive shaft and the rotating shaft, with two adjacent bevel gears meshing with each other.

[0009] As a further improvement to the above solution, a movable shaft is rotatably installed on the inner side of the wastewater treatment tank, a stirring rod is fixedly installed on the outer side of the movable shaft, and a cleaning scraper is fixedly installed on one side of the stirring rod.

[0010] As a further improvement to the above solution, a synchronous pulley is fixedly installed on the outer side of both the movable shaft and the rotating shaft, and a synchronous belt is tensioned and sleeved on the outer side of the synchronous pulley.

[0011] As a further improvement to the above solution, a drainage pipe is fixedly installed at the bottom of the wastewater treatment tank, and solenoid valves are fixedly installed on the outside of both the drainage pipe and the waste discharge pipe.

[0012] As a further improvement to the above solution, a feed trough is provided on the top of the wastewater treatment tank, and a sealing ring is fixedly installed at the bottom of the waste material filtration discharge tank.

[0013] As a further improvement to the above solution, the wastewater diversion box is trapezoidal in shape.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] (1) The waste treatment equipment for the production of 2,4,5-trifluorophenylacetic acid of this utility model generates a lot of waste during the production of 2,4,5-trifluorophenylacetic acid, which consists of wastewater and waste material. The wastewater is introduced into the inner side of the wastewater diversion box, so that the filter holes can filter the wastewater. The filtered wastewater can enter the inner side of the wastewater treatment box, while the waste material is piled up inside the waste material filter discharge box. When all the wastewater is discharged into the wastewater treatment box, the solenoid valve above the waste material discharge pipe can be opened, and the motor can be controlled to drive the drive shaft and the conveying auger to rotate. After the conveying auger rotates, it can transport the waste material and discharge it through the waste material discharge pipe for collection.

[0016] (2) The waste treatment equipment for the production of 2,4,5-trifluorophenylacetic acid of this utility model, after the wastewater is discharged into the wastewater treatment tank, the cleaning liquid can be transferred to the inside of the wastewater treatment tank through the cooperation of the water pump and the cleaning liquid transmission pipeline. After the drive shaft rotates, it can drive the rotating shaft to rotate through the bevel gear. The rotating shaft can drive the movable shaft to rotate through the cooperation of the synchronous wheel and the synchronous belt. After the movable shaft rotates, it can drive multiple stirring rods and cleaning scrapers to rotate. After the stirring rods rotate, they can mix the cleaning solution and wastewater. The cleaning scraper can prevent the wastewater from adhering to the inner wall of the wastewater treatment tank when it is discharged later. After the treatment is completed, the solenoid valve above the drain pipe can be opened to allow the wastewater to be discharged. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of a waste treatment device for the production of 2,4,5-trifluorophenylacetic acid proposed in this utility model.

[0019] Figure 2 This is a three-dimensional structural diagram of the cross-sectional portion of the wastewater diversion box proposed in this utility model;

[0020] Figure 3 This is a top view of the three-dimensional structure of a waste treatment device for the production of 2,4,5-trifluorophenylacetic acid proposed in this utility model.

[0021] Figure 4 This is a partial three-dimensional structural diagram of the stirring rod proposed in this utility model.

[0022] In the diagram: 1. Fixed frame; 2. Wastewater diversion box; 3. Waste material filter discharge box; 4. Waste material discharge pipe; 5. Filter hole; 6. Fixed plate; 7. Wastewater treatment tank; 8. Water pump; 9. Cleaning liquid transmission pipe; 10. Motor; 11. Drive shaft; 12. Conveying auger; 13. Rotating shaft; 14. Bevel gear; 15. Movable shaft; 16. Stirring rod; 17. Cleaning scraper; 18. Drainage pipe; 19. Synchronous pulley; 20. Synchronous belt. Detailed Implementation

[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] refer to Figure 1-4 A waste treatment device for the production of 2,4,5-trifluorophenylacetic acid includes a fixed frame 1, a wastewater diversion box 2 fixedly installed on the front side of the fixed frame 1, a waste material filter discharge box 3 fixedly installed at the bottom of the wastewater diversion box 2, a fixed plate 6 fixedly installed on the front side of the fixed frame 1, a wastewater treatment box 7 fixedly installed on the inner side of the fixed plate 6, the waste material filter discharge box 3 located at the top of the wastewater treatment box 7, a waste material discharge pipe 4 fixedly installed at the bottom of the waste material filter discharge box 3, multiple filter holes 5 opened on the inner wall of the bottom of the waste material filter discharge box 3, a water pump 8 fixedly installed on the top of the fixed plate 6, a cleaning liquid transmission pipe 9 fixedly installed at the output end of the water pump 8, and the output end of the cleaning liquid transmission pipe 9 fixedly installed inside the wastewater treatment box 7; during the production of 2,4,5-trifluorophenylacetic acid, The system generates a significant amount of waste, consisting of wastewater and waste material. This wastewater is directed into the inner side of the wastewater diversion box 2, where the filter holes 5 filter the wastewater. The filtered wastewater then enters the inner side of the wastewater treatment tank 7, while the waste material accumulates inside the waste material filtration discharge box 3. In a further preferred embodiment of this invention, a motor 10 is fixedly installed on one side of the waste material filtration discharge box 3, and a drive shaft 11 is fixedly installed at the output end of the motor 10. A conveying auger 12 is fixedly installed on the outer side of the drive shaft 11. After all the wastewater is discharged into the wastewater treatment tank 7, the solenoid valve above the waste material discharge pipe 4 can be opened, and the motor 10 can be controlled to drive the drive shaft 11 and the conveying auger 12 to rotate. After the conveying auger 12 rotates, it can transport the waste material and discharge it through the waste material discharge pipe 4 for collection.

[0025] In a further preferred embodiment of the present invention, a rotating shaft 13 is rotatably mounted on the inner side of the fixed plate 6, and a bevel gear 14 is fixedly mounted on the outer side of the drive shaft 11 and the rotating shaft 13, with two adjacent bevel gears 14 meshing together; after the drive shaft 11 rotates, it can drive the rotating shaft 13 to rotate through the bevel gear 14, and the rotating shaft 13 can drive the movable shaft 15 to rotate through the cooperation of the synchronous pulley 19 and the synchronous belt 20, and after the movable shaft 15 rotates, it can drive multiple stirring rods 16 and cleaning scrapers 17 to rotate, and after the stirring rods 16 rotate, they can mix the cleaning solution and wastewater; in a further preferred embodiment of the present invention, a movable shaft 15 is rotatably mounted on the inner side of the wastewater treatment tank 7, a stirring rod 16 is fixedly mounted on the outer side of the movable shaft 15, and a cleaning scraper 17 is fixedly mounted on one side of the stirring rod 16.

[0026] In a further preferred embodiment of the present invention, a synchronous pulley 19 is fixedly installed on the outer side of both the movable shaft 15 and the rotating shaft 13, and a synchronous belt 20 is tensioned and sleeved on the outer side of the synchronous pulley 19; in a further preferred embodiment of the present invention, a drainage pipe 18 is fixedly installed at the bottom of the wastewater treatment tank 7, and a solenoid valve is fixedly installed on the outer side of both the drainage pipe 18 and the waste discharge pipe 4.

[0027] In a further preferred embodiment of the present invention, a feed trough is provided on the top of the wastewater treatment tank 7, and a sealing ring is fixedly installed on the bottom of the waste filter discharge tank 3; the feed trough allows wastewater to enter the inner side of the wastewater treatment tank 7, and the sealing ring prevents leakage of wastewater during transmission; in a further preferred embodiment of the present invention, the wastewater diversion box 2 is trapezoidal in shape.

[0028] The implementation principle of a waste treatment device for the production of 2,4,5-trifluorophenylacetic acid in this application embodiment is as follows: During the production of 2,4,5-trifluorophenylacetic acid, a large amount of waste is generated, which consists of wastewater and waste material. The wastewater is introduced into the inner side of the wastewater diversion box 2, allowing the filter holes 5 to filter the wastewater. The filtered wastewater can enter the inner side of the wastewater treatment box 7, while the waste material is accumulated inside the waste material filtration discharge box 3. When all the wastewater is discharged into the wastewater treatment box 7, the solenoid valve above the waste material discharge pipe 4 can be opened, and the motor 10 can be controlled to drive the drive shaft 11 and the conveying auger 12 to rotate. After the conveying auger 12 rotates, it can transport the waste material and discharge it through the waste material discharge pipe 4 for collection.

[0029] After the wastewater is discharged into the wastewater treatment tank 7, the cleaning solution can be transferred to the inside of the wastewater treatment tank 7 through the cooperation of the water pump 8 and the cleaning solution transmission pipe 9. After the drive shaft 11 rotates, it can drive the rotating shaft 13 to rotate through the bevel gear 14. The rotating shaft 13 can drive the movable shaft 15 to rotate through the cooperation of the synchronous pulley 19 and the synchronous belt 20. After the movable shaft 15 rotates, it can drive multiple stirring rods 16 and cleaning scrapers 17 to rotate. After the stirring rods 16 rotate, they can mix the cleaning solution and wastewater. The cleaning scrapers 17 can prevent the wastewater from adhering to the inner wall of the wastewater treatment tank 7 when it is discharged later. After the treatment is completed, the solenoid valve above the drain pipe 18 can be opened to allow the wastewater to be discharged.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The above provides a detailed description of a waste treatment device for the production of 2,4,5-trifluorophenylacetic acid provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A waste treatment device for the production of 2,4,5-trifluorophenylacetic acid, characterized in that, include: A fixed frame (1) is provided, a wastewater diversion box (2) is fixedly installed on the front side of the fixed frame (1), a waste material filter discharge box (3) is fixedly installed at the bottom of the wastewater diversion box (2), a fixed plate (6) is fixedly installed on the front side of the fixed frame (1), a wastewater treatment box (7) is fixedly installed on the inner side of the fixed plate (6), the waste material filter discharge box (3) is located at the top of the wastewater treatment box (7), a waste material discharge pipe (4) is fixedly installed at the bottom of the waste material filter discharge box (3), a plurality of filter holes (5) are opened on the inner wall of the bottom of the waste material filter discharge box (3), a water pump (8) is fixedly installed at the top of the fixed plate (6), a cleaning liquid transmission pipe (9) is fixedly installed at the output end of the water pump (8), and the output end of the cleaning liquid transmission pipe (9) is fixedly installed on the inner side of the wastewater treatment box (7).

2. The waste treatment equipment for the production of 2,4,5-trifluorophenylacetic acid according to claim 1, characterized in that, A motor (10) is fixedly installed on one side of the waste filter discharge box (3), and a drive shaft (11) is fixedly installed at the output end of the motor (10). A conveying auger (12) is fixedly installed on the outside of the drive shaft (11).

3. The waste treatment equipment for the production of 2,4,5-trifluorophenylacetic acid according to claim 2, characterized in that, A rotating shaft (13) is rotatably mounted on the inner side of the fixed plate (6), and a bevel gear (14) is fixedly mounted on the outer side of the drive shaft (11) and the rotating shaft (13), with two adjacent bevel gears (14) meshing with each other.

4. The waste treatment equipment for the production of 2,4,5-trifluorophenylacetic acid according to claim 2, characterized in that, A movable shaft (15) is rotatably installed on the inner side of the wastewater treatment tank (7), and a stirring rod (16) is fixedly installed on the outer side of the movable shaft (15). A cleaning scraper (17) is fixedly installed on one side of the stirring rod (16).

5. The waste treatment equipment for the production of 2,4,5-trifluorophenylacetic acid according to claim 4, characterized in that, Synchronous pulleys (19) are fixedly installed on the outer sides of both the movable shaft (15) and the rotating shaft (13), and a synchronous belt (20) is tensioned and sleeved on the outer side of the synchronous pulleys (19).

6. The waste treatment equipment for the production of 2,4,5-trifluorophenylacetic acid according to claim 1, characterized in that, A drainage pipe (18) is fixedly installed at the bottom of the wastewater treatment tank (7), and solenoid valves are fixedly installed on the outside of both the drainage pipe (18) and the waste discharge pipe (4).

7. The waste treatment equipment for the production of 2,4,5-trifluorophenylacetic acid according to claim 1, characterized in that, The wastewater treatment tank (7) has a feed trough on its top, and the waste material filter discharge tank (3) has a sealing ring fixedly installed at its bottom.

8. The waste treatment equipment for the production of 2,4,5-trifluorophenylacetic acid according to claim 1, characterized in that, The wastewater diversion box (2) is trapezoidal in shape.

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