Spin dryer for producing 4, 4-dichloromethyl biphenyl

By combining high-temperature vacuum technology and filtration and purification methods, the problem of difficult water discharge in traditional dryers is solved, and the drying efficiency and purification effect of 4,4-dichloromethylbiphenyl is improved, ensuring product quality and environmental protection deal with.

CN222317470UActive Publication Date: 2025-01-07XINJI CHENGYU CHEM CO LTD
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Patent Information

Application Number
CN202420911844.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-07
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Traditional dryers drive the drying barrel to rotate at high speed through the principle of centrifugal force, resulting in high internal pressure of the material and difficult to completely discharge moisture, especially when the material is heavy or contains fibers, the drying effect is not good.

Method used

Use heating box, hot air fan, high-temperature vacuum pump, pump pipe, conveyor pipe and nozzle to dry with high-temperature gas. At the same time, the rotating drum is stable by combining motor, reducer, rotating rod, connecting block and dry drum. , the water collection tank, drainage pipe, filter box, activated carbon plate and RO membrane plate are used to collect and filter wastewater to prevent environmental pollution.

Benefits of technology

The rapid dehydration and drying of raw materials is achieved, which improves the efficiency of drying, ensures that the moisture is completely discharged, avoids the problem that the moisture is difficult to completely discharge in traditional dryers, and prevents pollution through the purification treatment of the filter box.

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Abstract

The utility model relates to the technical field of dichloro-methyl biphenyl production, and discloses a spin dryer for 4, 4-dichloro-methyl biphenyl production, which comprises a base, the upper surface of the base is fixedly connected with a shell, the outer wall of the shell is fixedly connected with a heating box, the inside of the heating box is fixedly connected with air heaters which are symmetrical left and right, and the air heaters are fixedly connected with the base. The upper surface of the heating box is fixedly connected with a high-temperature vacuum pump, the input end of the high-temperature vacuum pump is fixedly connected with an exhaust pipe, the outer wall of the exhaust pipe is fixedly connected into the heating box, and the output end of the high-temperature vacuum pump is fixedly connected with a first conveying pipe. According to the raw material drying device, through cooperation of the heating box, the hot-air blower, the high-temperature vacuum pump, the exhaust pipe, the first conveying pipe, the flow dividing pipe, the conveying pipe and the nozzles, water on raw materials is centrifugally thrown out, meanwhile, the raw materials are dried through high-temperature gas, and the raw materials can be rapidly dehydrated and spin-dried conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of bischloromethyl biphenyl production, in particular to a spin dryer for producing 4,4-bischloromethyl biphenyl. Background Art

[0002] 4,4-Bischloromethylbiphenyl is an important chemical raw material and is widely used in dyes, pesticides, medicines and other fields. In the production process, the role of the dryer is crucial. The high-efficiency drying process of the dryer can ensure the quality and stability of 4,4-Bischloromethylbiphenyl products. In addition, with the continuous advancement of science and technology, the application scope of the dryer in chemical production is still expanding. The application of the dryer in the production of 4,4-Bischloromethylbiphenyl has a significant impact on production efficiency. First of all, the high-speed rotation and centrifugal force of the dryer allow the water to be quickly thrown out, shortening the production cycle.

[0003] Traditional spin dryers usually use the principle of centrifugal force, using a motor to drive the spin barrel to rotate at high speed, so that the material is thrown out of the barrel under the action of centrifugal force. However, this drying method creates a high pressure inside the material, which makes it difficult to completely discharge the moisture. Especially when the material is thick or contains more fiber, the drying effect is often unsatisfactory. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a spin dryer for the production of 4,4-dichloromethylbiphenyl, which aims to solve the problem that traditional spin dryers usually adopt the principle of centrifugal force, drive the spin dryer barrel to rotate at high speed through a motor, and the spin drying method forms a large pressure inside the material, resulting in difficulty in completely discharging water.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a spin dryer for producing 4,4-dichloromethyl biphenyl, comprising a base, the upper surface of the base is fixedly connected to a shell, the outer wall of the shell is fixedly connected to a heating box, the interior of the heating box is fixedly connected to a left-right symmetrical hot air blower, the upper surface of the heating box is fixedly connected to a high-temperature vacuum pump, the input end of the high-temperature vacuum pump is fixedly connected to an exhaust pipe, the outer wall of the exhaust pipe is fixedly connected to the interior of the heating box, the output end of the high-temperature vacuum pump is fixedly connected to a delivery pipe 1, the outer wall of the delivery pipe 1 is fixedly connected to the interior of the shell, the outer wall of the delivery pipe 1 is fixedly connected to a shunt pipe, the outer wall of the shunt pipe is fixedly connected to the inner wall of the shell, the bottom end of the shunt pipe is fixedly connected to a plurality of delivery pipes 2, the bottom ends of the delivery pipes 2 are all fixedly connected to nozzles, and a driving assembly is provided on the lower surface of the base.

[0006] Furthermore, the driving assembly includes a motor, an outer wall of the motor is fixedly connected to the lower surface of the base, an output end of the motor is fixedly connected to a reducer, and an output end of the reducer is fixedly connected to a rotating rod.

[0007] Furthermore, the outer wall of the rotating rod is fixedly connected to a spin-drying bucket, and the outer wall of the spin-drying bucket is arranged inside the outer shell.

[0008] Furthermore, the outer wall of the rotating rod is rotatably connected to the inside of the shell, the bottom end of the rotating rod is rotatably connected to a connecting block, the upper surface of the connecting block is fitted with the inner top of the shell, the internal thread of the connecting block is connected to a bolt, and the outer wall of the bolt is penetrated into the inside of the shell.

[0009] Furthermore, a water collecting box is fixedly connected to the inside of the shell and the base, a drain pipe is fixedly connected to the bottom end of the water collecting box, and a filter box is fixedly connected to the outer wall of the drain pipe.

[0010] Furthermore, an activated carbon plate is slidably connected inside the filter box, an RO membrane plate is slidably connected to the lower end of the filter box, the outer walls of the RO membrane plate and the activated carbon plate are fixedly connected to a sealing plate, and the outer wall of the sealing plate is slidably connected to the inside of the filter box.

[0011] Furthermore, a water outlet pipe is fixedly connected to the outer wall of the filter box, and a switch valve is arranged inside the water outlet pipe.

[0012] Furthermore, a hinge is fixedly connected to the upper end of the outer wall of the shell, a baffle is fixedly connected to the outer wall of the hinge, and a handle is fixedly connected to the upper surface of the baffle.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, through the cooperation among the heating box, the hot air blower, the high-temperature vacuum pump, the exhaust pipe, the conveying pipe, the diverter pipe, the conveying pipe and the nozzle, the moisture on the raw material is centrifugally thrown out and the high-temperature gas is used for drying, so that the raw material can be quickly dehydrated and dried, and the processing can be continued after drying without ventilation and drying, which improves the efficiency of drying the raw material and solves the problem that the traditional drying machine usually adopts the principle of centrifugal force, drives the drying barrel to rotate at a high speed through the motor, and the drying method forms a large pressure inside the material, which makes it difficult to completely discharge the moisture.

[0015] 2. In the utility model, through the cooperation among the motor, the reducer, the rotating rod, the connecting block, the bolts and the spin dryer, the rotation of the spin dryer is made more stable, and the collision between the spin dryer and the outer shell is prevented. Through the cooperation among the water collecting tank, the drain pipe, the filter box, the activated carbon plate, the RO membrane plate and the sealing plate, the waste water can be continuously collected and filtered to prevent direct discharge and pollution of the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a spin dryer for producing 4,4-bischloromethyl biphenyl proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the shell of a spin dryer for producing 4,4-bischloromethylbiphenyl proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of a drying barrel of a drying machine for producing 4,4-bischloromethylbiphenyl proposed by the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of the internal structure of a filter box of a spin dryer for producing 4,4-bischloromethylbiphenyl.

[0020] Legend:

[0021] 1. Shell; 2. Heating box; 3. Hot air blower; 4. High-temperature vacuum pump; 5. Exhaust pipe; 6. Delivery pipe 1; 7. Diverter pipe; 8. Delivery pipe 2; 9. Nozzle; 10. Motor; 11. Reducer; 12. Turning rod; 13. Connecting block; 14. Bolt; 15. Drying barrel; 16. Baffle; 17. Handle; 18. Base; 19. Water collecting box; 20. Drain pipe; 21. Filter box; 22. Activated carbon plate; 23. RO membrane plate; 24. Sealing plate; 25. Water outlet pipe; 26. Switch valve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 3The utility model provides an embodiment: a spin dryer for producing 4,4-bischloromethyl biphenyl, comprising a base 18, an upper surface of the base 18 is fixedly connected with a shell 1, an outer wall of the shell 1 is fixedly connected with a heating box 2, a left-right symmetrical hot air blower 3 is fixedly connected inside the heating box 2, a high-temperature vacuum pump 4 is fixedly connected to the upper surface of the heating box 2, an exhaust pipe 5 is fixedly connected to the input end of the high-temperature vacuum pump 4, an outer wall of the exhaust pipe 5 is fixedly connected to the inside of the heating box 2, a delivery pipe 6 is fixedly connected to the output end of the high-temperature vacuum pump 4, an outer wall of the delivery pipe 6 is fixedly connected to the inside of the shell 1, a shunt pipe 7 is fixedly connected to the outer wall of the shunt pipe 7, an outer wall of the shunt pipe 7 is fixedly connected to the inner wall of the shell 1, a plurality of delivery pipes 8 are fixedly connected to the bottom end of the shunt pipe 7, a nozzle 9 is fixedly connected to the bottom end of the delivery pipe 8, and a driving component is provided on the lower surface of the base 18.

[0024] Specifically, in order to further improve the degree of drying of the raw materials, the device is also equipped with a hot air blower 3 and a high-temperature vacuum pump 4. When the degree of drying needs to be improved, the hot air blower 3 is first started to heat the air inside the heating box 2. At the same time, the high-temperature vacuum pump 4 is started to extract the hot air inside the heating box 2 through the exhaust pipe 5, and transport it to the inside of the diversion pipe 7 through the delivery pipe 1 6. After the diversion pipe 7 diverts the hot air, it is transported to the nozzle 9 through the delivery pipe 2 8 to dry the raw materials inside the drying barrel 15. In this way, during the drying process, the raw materials can not only remove moisture on the surface and inside, but also be dried by hot air, thereby further improving the drying effect.

[0025] Reference Figure 2-Figure 3 The driving assembly includes a motor 10, the outer wall of the motor 10 is fixedly connected to the lower surface of the base 18, the output end of the motor 10 is fixedly connected to the reducer 11, the output end of the reducer 11 is fixedly connected to the rotating rod 12, the outer wall of the rotating rod 12 is fixedly connected to the spin-drying bucket 15, the outer wall of the spin-drying bucket 15 is arranged inside the shell 1, the outer wall of the rotating rod 12 is rotatably connected to the inside of the shell 1, the bottom end of the rotating rod 12 is rotatably connected to the connecting block 13, the upper surface of the connecting block 13 is fitted with the inner top of the shell 1, the internal thread of the connecting block 13 is connected to the bolt 14, and the outer wall of the bolt 14 is penetrated into the inside of the shell 1.

[0026] Specifically, when using the device, first open the baffle 16 by pulling the handle 17, and put the raw materials into the spin drying barrel 15. Then, start the motor 10, and drive the rotating rod 12 to rotate inside the shell 1 through the reducer 11, thereby driving the spin drying barrel 15 to rotate. This rotation can shake off the moisture on the surface and inside of the raw materials, achieving the effect of preliminary drying.

[0027] Reference Figure 2-Figure 4A water collecting box 19 is fixedly connected to the inside of the outer shell 1 and the base 18, a drain pipe 20 is fixedly connected to the bottom end of the water collecting box 19, a filter box 21 is fixedly connected to the outer wall of the drain pipe 20, an activated carbon plate 22 is slidably connected to the inside of the filter box 21, an RO membrane plate 23 is slidably connected to the lower end of the inside of the filter box 21, a sealing plate 24 is fixedly connected to the outer walls of the RO membrane plate 23 and the activated carbon plate 22, the outer wall of the sealing plate 24 is slidably connected to the inside of the filter box 21, a water outlet pipe 25 is fixedly connected to the outer wall of the filter box 21, a switch valve 26 is arranged inside the water outlet pipe 25, a hinge is fixedly connected to the upper end of the outer wall of the outer shell 1, a baffle 16 is fixedly connected to the outer wall of the hinge, and a handle 17 is fixedly connected to the upper surface of the baffle 16.

[0028] Specifically, during the drying process, the waste water generated needs to be collected by the water collecting box 19, and the collected waste water is transported to the interior of the filter box 21 through the drain pipe 20. The filter box 21 is equipped with an activated carbon plate 22 and an RO membrane plate 23 to filter and purify the waste water. The activated carbon plate 22 can absorb organic matter and odor in the waste water, while the RO membrane plate 23 can remove soluble salts and heavy metal ions in the waste water. The water after filtration and purification is discharged through the outlet pipe 25 controlled by the switch valve 26. At the same time, by pulling the sealing plate 24, the activated carbon plate 22 and the RO membrane plate 23 can be moved out of the interior of the filter box 21 for easy replacement or cleaning.

[0029] Working principle: when the device needs to be used, pull the handle 17 to open the baffle 16 through the action of the hinge, then put the raw materials into the spin-drying barrel 15, start the motor 10 to drive the reducer 11 to run, the reducer 11 drives the rotating rod 12 to continue to rotate inside the shell 1, and the spin-drying barrel 15 is rotated by the rotation of the rotating rod 12, and the moisture on the surface and inside of the raw materials is thrown out by the rotation of the spin-drying barrel 15. When it is necessary to increase the degree of drying of the raw materials, first start the hot air blower 3 to heat the air inside the heating box 2, and at the same time start the high-temperature vacuum pump 4, and extract the hot air inside the heating box 2 through the exhaust pipe 5, and then discharge it to the inside of the diversion pipe 7 through the conveying pipe 16, and then divert the hot air through the diversion pipe 7 and convey it to The inside of the delivery pipe 8 is finally discharged through the nozzle 9 connected to the delivery pipe 8, and the raw materials in the spin drying barrel 15 are continuously dried by hot air. Finally, the baffle 16 is opened to take out the raw materials after drying. When it is necessary to collect and treat the discharged waste water, the waste water is first collected by the water collecting box 19, and transported to the inside of the filter box 21 through the drain pipe 20. The waste water is filtered and purified by the activated carbon plate 22 and the RO membrane plate 23 inside the filter box 21. Finally, the switch valve 26 is turned to discharge the treated water through the outlet pipe 25. The activated carbon plate 22 and the RO membrane plate 23 can be moved out of the filter box 21 by pulling the sealing plate 24, which is convenient for replacing or cleaning the activated carbon plate 22 and the RO membrane plate 23.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A spin dryer for producing 4,4-bischloromethyl biphenyl, comprising a base (18), characterized in that: The upper surface of the base (18) is fixedly connected to a shell (1), the outer wall of the shell (1) is fixedly connected to a heating box (2), the interior of the heating box (2) is fixedly connected to a left-right symmetrical hot air blower (3), the upper surface of the heating box (2) is fixedly connected to a high-temperature vacuum pump (4), the input end of the high-temperature vacuum pump (4) is fixedly connected to an exhaust pipe (5), the outer wall of the exhaust pipe (5) is fixedly connected to the interior of the heating box (2), the output end of the high-temperature vacuum pump (4) is fixedly connected to a delivery pipe (6), the outer wall of the delivery pipe (6) is fixedly connected to the interior of the shell (1), the outer wall of the delivery pipe (6) is fixedly connected to a shunt pipe (7), the outer wall of the shunt pipe (7) is fixedly connected to the inner wall of the shell (1), the bottom end of the shunt pipe (7) is fixedly connected to a plurality of delivery pipes (8), the bottom ends of the delivery pipes (8) are all fixedly connected to nozzles (9), and a driving component is provided on the lower surface of the base (18).

2. A spin dryer for producing 4,4-bischloromethylbiphenyl according to claim 1, characterized in that: The driving assembly comprises a motor (10), the outer wall of the motor (10) is fixedly connected to the lower surface of the base (18), the output end of the motor (10) is fixedly connected to a reducer (11), and the output end of the reducer (11) is fixedly connected to a rotating rod (12).

3. A spin dryer for producing 4,4-bischloromethylbiphenyl according to claim 2, characterized in that: The outer wall of the rotating rod (12) is fixedly connected to a spin drying bucket (15), and the outer wall of the spin drying bucket (15) is arranged inside the outer shell (1).

4. A spin dryer for producing 4,4-bischloromethylbiphenyl according to claim 3, characterized in that: The outer wall of the rotating rod (12) is rotatably connected to the inside of the outer shell (1), and the bottom end of the rotating rod (12) is rotatably connected to a connecting block (13). The upper surface of the connecting block (13) is in contact with the inner top of the outer shell (1). The inner thread of the connecting block (13) is connected to a bolt (14), and the outer wall of the bolt (14) is inserted into the inside of the outer shell (1).

5. A spin dryer for producing 4,4-bischloromethylbiphenyl according to claim 1, characterized in that: A water collecting box (19) is fixedly connected inside the housing (1) and the base (18), a drainage pipe (20) is fixedly connected to the bottom end of the water collecting box (19), and a filter box (21) is fixedly connected to the outer wall of the drainage pipe (20).

6. A spin dryer for producing 4,4-bischloromethylbiphenyl according to claim 5, characterized in that: An activated carbon plate (22) is slidably connected to the interior of the filter box (21), an RO membrane plate (23) is slidably connected to the lower end of the interior of the filter box (21), the outer walls of the RO membrane plate (23) and the activated carbon plate (22) are fixedly connected to a sealing plate (24), and the outer wall of the sealing plate (24) is slidably connected to the interior of the filter box (21).

7. A spin dryer for producing 4,4-bischloromethylbiphenyl according to claim 6, characterized in that: The outer wall of the filter box (21) is fixedly connected with a water outlet pipe (25), and a switch valve (26) is arranged inside the water outlet pipe (25).

8. A spin dryer for producing 4,4-bischloromethylbiphenyl according to claim 1, characterized in that: A hinge is fixedly connected to the upper end of the outer wall of the housing (1), a baffle (16) is fixedly connected to the outer wall of the hinge, and a handle (17) is fixedly connected to the upper surface of the baffle (16).