Purification equipment for trifluoromethyl benzoic acid

Abstract

The utility model discloses trifluoromethyl benzoic acid purification equipment, which comprises a purification tank and a cover plate, the cover plate is arranged at the top of the purification tank, lifting cabins are arranged on two sides of the purification tank, the lifting cabins are fixedly connected to the cover plate, the lifting cabins control the lifting of the cover plate, a connecting rod is arranged below the cover plate, a partition plate is arranged below the connecting rod, and the partition plate is arranged below the connecting rod. According to the utility model, the cover plate and the filter screen are controlled to rise through the lifting bin, so that a worker can replace the filter screen conveniently, and the problems that the filter screen is inconvenient to disassemble after the filter screen in the background technology is invalid, the filter screen is inconvenient to disassemble, the working efficiency is high, and the like in the prior art are solved. And multiple demands are difficult to meet.

Description

Technical Field

[0001] This utility model belongs to the field of purification equipment technology, and specifically relates to a purification device for trifluoromethylbenzoic acid. Background Technology

[0002] The production of methyl trifluoromethylbenzoate requires the use of a reaction vessel. Existing reaction vessels can only be used for horizontal stirring of raw materials, which tends to accumulate at the bottom of the vessel, resulting in the presence of impurities that need to be purified. However, existing purification devices are difficult to disassemble after the filter screen fails, making it hard to meet the needs of various parties. Therefore, a purification device for trifluoromethylbenzoate is proposed. Utility Model Content

[0003] The purpose of this invention is to overcome the problem in the prior art that it is inconvenient to disassemble the filter screen after it fails, and it is difficult to meet the needs of various parties. The invention provides a purification device for trifluoromethylbenzoic acid that uses a lifting chamber to control the lifting of the cover plate and the filter screen, making it convenient for workers to replace the filter screen.

[0004] To achieve the above objectives, this utility model provides a purification device for trifluoromethylbenzoic acid, including a purification tank and a cover plate. The cover plate is located at the top of the purification tank, and lifting chambers are provided on both sides of the purification tank. The lifting chambers are fixedly connected to the cover plate and control the lifting and lowering of the cover plate. A connecting rod is provided under the cover plate, and a partition is provided under the connecting rod. Filter screens are evenly distributed and penetrated on the partition plate. The connecting rod and the filter screens are located inside the purification tank.

[0005] Preferably, the lifting chamber includes a chamber body, a drive screw, a drive motor, a slider, a slide rail, a push tube, and a limiting ring. The chamber body is located on the outer surface of the purification tank. The drive motor is located on the bottom wall of the chamber body. The drive screw is fixedly connected to the drive motor. The push tube is sleeved on the drive screw. The upper end of the push tube penetrates the upper wall of the chamber body and is located under the cover plate. The slide rail is symmetrically located on the inner side wall of the chamber body. The slider is movably sleeved on the slide rail and fixedly connected to the lower end of the side of the push tube. The limiting ring is located on the lower part of the upper wall of the chamber body and sleeved on the push tube.

[0006] Preferably, a feed pipe is connected to the side of the purification tank, and a discharge pipe is connected to the bottom of the purification tank.

[0007] Preferably, the purification tank is provided with a support.

[0008] Preferably, a tray is provided on the outer side of the purification tank, the tray is located under the tank body, and a reinforcing block is provided under the tray, the reinforcing block is located on the outer side of the purification tank.

[0009] Preferably, a filter frame is fitted around the outside of the filter screen, the filter frame is embedded in the top of the partition, and a handle is provided on the top of the filter frame.

[0010] Preferably, the handle is horizontally positioned above the filter screen.

[0011] Preferably, the partition plate has a recessed groove structure, the filter frame is embedded in the groove structure, and a positioning ring is provided in the groove structure, the positioning ring being embedded in the bottom wall of the filter frame.

[0012] The beneficial effects of this utility model are:

[0013] This utility model lifts the control cover and filter screen of the lifting chamber, making it easier for staff to replace the filter screen. This solves the problem in the background art where it is inconvenient to disassemble the filter screen after it fails, making it difficult to meet the needs of various parties. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the trifluoromethylbenzoic acid purification equipment of this utility model.

[0015] Figure 2 This is a diagram showing the internal structure of the purification tank in the trifluoromethylbenzoic acid purification equipment of this utility model.

[0016] Figure 3 This is a diagram of the internal structure of the lifting chamber in the trifluoromethylbenzoic acid purification equipment of this utility model.

[0017] Figure 4 This is a structural diagram of the filter screen in the trifluoromethylbenzoic acid purification equipment of this utility model.

[0018] In the diagram: 1. Purification tank; 2. Cover plate; 3. Lifting chamber; 4. Connecting rod; 5. Baffle plate; 6. Filter screen; 7. Chamber body; 8. Drive screw; 9. Drive motor; 10. Slider; 11. Slide rail; 12. Push tube; 13. Limiting ring; 14. Feed pipe; 15. Discharge pipe; 16. Support; 17. Pallet; 18. Reinforcing block; 19. Filter frame; 20. Handle; 21. Positioning ring. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure, or operation. Therefore, they should not be construed as limitations on this utility model.

[0021] This embodiment provides a purification device for trifluoromethylbenzoic acid, including a purification tank 1 and a cover plate 2. The cover plate 2 is located on the top of the purification tank 1. A feed pipe 14 is connected to the side of the purification tank 1, and a discharge pipe 15 is connected to the bottom of the purification tank. A support 16 is located below the purification tank 1. Lifting chambers 3 are located on both sides of the purification tank 1. The lifting chambers 3 are fixedly connected to the cover plate 2 and control the lifting and lowering of the cover plate 2. A connecting rod 4 is located below the cover plate 2, and a partition 5 is located below the connecting rod 4. Filter screens 6 are evenly distributed and penetrated on the partition 5. The connecting rod 4 and the filter screen 6 are located inside the purification tank 1. A filter frame 19 is fitted on the outside of the filter screen 6 and is embedded in the top of the partition 5. A handle 20 is located on the top of the filter frame 19 and is horizontally positioned above the filter screen 6. A groove structure is recessed in the partition 5, and the filter frame 19 is embedded in the groove structure. A positioning ring 21 is located inside the groove structure and is embedded in the bottom wall of the filter frame 19.

[0022] In one embodiment, specifically, the lifting chamber 3 includes a chamber body 7, a drive screw 8, a drive motor 9, a slider 10, a slide rail 11, a push tube 12, and a limiting ring 13. The chamber body 7 is located on the outer side of the purification tank 1. A support plate 17 is provided on the outer side of the purification tank 1. The support plate 17 is located below the chamber body 7. A reinforcing block 18 is provided below the support plate 17. The reinforcing block 18 is located on the outer side of the purification tank 1. The drive motor 9 is located on the bottom wall of the chamber body 7. The drive screw 8 is fixedly connected to the drive motor 9. The push tube is sleeved on the drive screw 8. The upper end of the push tube 12 penetrates the upper wall of the chamber body 7 and is located below the cover plate 2. The slide rail 11 is symmetrically arranged on the inner side of the chamber body 7. The slider 10 is movably sleeved on the slide rail 11 and fixedly connected to the lower end of the side of the push tube 12. The limiting ring 13 is located below the upper wall of the chamber body 7 and sleeved on the push tube 12.

[0023] In this embodiment, the working process of the trifluoromethylbenzoic acid purification equipment is as follows: the drive motor 9 drives the drive screw 8 to rotate, the drive screw 8 controls the push tube 12 to rise, the push tube 12 controls the cover plate 2, connecting rod 4, partition plate 5 and filter screen 6 to rise, so that the partition plate 5 rises to the upper opening position of the purification tank 1, and then the staff removes the filter screen 6 through the handle 20 and replaces the filter screen 6.

[0024] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

Claims

1. A purification apparatus of trifluoromethylbenzoic acid, characterized by comprising: The utility model provides a kind of purification tank and cover plate (2), the cover plate (2) is located at the top of purification tank (1), the both sides of the purification tank (1) are equipped with lifting bin (3), the lifting bin (3) is fixedly connected to cover plate (2), lifting bin (3) controls the lifting of cover plate (2), the lower portion of the cover plate (2) is equipped with connecting rod (4), the lower portion of the connecting rod (4) is equipped with partition (5), and the partition (5) is evenly distributed with filter screen (6) penetratingly equipped, and the connecting rod (4) and filter screen (6) are located in the purification tank (1); The lifting bin (3) includes a bin body (7), a drive screw (8), a drive motor (9), a sliding block (10), a sliding rail (11), a push-up pipe (12) and a limiting ring (13), the bin body (7) is arranged on the outer side of the purification tank (1), the drive motor (9) is arranged on the bottom wall of the bin body (7), the drive screw (8) is fixedly connected to the drive motor (9), the push-up pipe is sleeved on the drive screw (8), the upper end of the push-up pipe (12) penetrates the upper wall of the bin body (7) and is arranged below the cover plate (2), the sliding rail (11) is symmetrically arranged on the inner wall side of the bin body (7), the sliding block (10) is movably sleeved on the sliding rail (11) and is fixedly connected to the lower end of the side surface of the push-up pipe (12), and the limiting ring (13) is arranged below the upper wall of the bin body (7) and is sleeved on the push-up pipe (12).

2. The purification apparatus of trifluoromethylbenzoic acid according to claim 1, characterized by, The purification tank (1) is connected with an inlet pipe (14) on the side surface, and a discharge pipe (15) is connected below the purification tank.

3. The purification apparatus of trifluoromethylbenzoic acid according to claim 1, characterized by, The purification tank (1) is provided with a bracket (16) below.

4. The purification apparatus of trifluoromethylbenzoic acid according to claim 1, characterized by, The outer side of the purification tank (1) is provided with a supporting plate (17), and the supporting plate (17) is arranged below the bin body (7).

5. The purification apparatus of trifluoromethylbenzoic acid according to claim 1, characterized by, The outer side of the purification tank (1) is provided with a reinforcing block (18) below the supporting plate (17).

6. The purification apparatus of trifluoromethylbenzoic acid according to claim 5, characterized by, The filter screen (6) is sleeved with a filter frame (19) on the outer side, the filter frame (19) is embedded in the top of the partition (5), and the filter frame (19) is provided with a handle (20) on the top.

7. The purification apparatus of trifluoromethylbenzoic acid according to claim 5, characterized by, The handle (20) is arranged horizontally above the filter screen (6). The partition (5) is concave with a groove structure on the top, the filter frame (19) is embedded in the groove structure, the groove structure is provided with a positioning ring (21) inside, and the positioning ring (21) is embedded in the bottom wall of the filter frame (19).

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