Filtering device for synthesis of 1-bromo-3-methyl-2-butene

By designing a centrifuge device with a deodorization box and deodorization components, the shortcomings of the 1-bromo-3-methyl-2-butene filtration device in terms of impurity removal and protection are solved, achieving easy cleaning and purification, and improving safety and filtration efficiency.

CN223988212UActive Publication Date: 2026-03-13SHANDONG HELICHANG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing filtration devices for 1-bromo-3-methyl-2-butene are inconvenient for cleaning filtered impurities and have poor protective effects, which can easily lead to liquid splashing and affect the safety of workers.

Method used

A filtration device comprising a centrifuge, a deodorizing chamber, and deodorizing components was designed. The device achieves solid-liquid separation by driving a rotating seat with a drive motor to rotate the centrifugal filter cartridge, and purifies the gas using activated carbon and molecular sieves. The sealed structure prevents liquid from splashing out, and the deodorizing chamber purifies the gas, making it easy to clean and purify.

Benefits of technology

It facilitates the cleaning of filtered impurities, prevents liquid splashing, improves safety, and effectively purifies gases through purification components, thereby enhancing the overall performance of the filtration device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of production of chemical materials, and discloses a filtering device for synthesis of 1-bromo-3-methyl-2-butene, which comprises a centrifugal machine, a partition plate is fixedly connected in the centrifugal machine, a driving motor is mounted at the bottom end of the partition plate, a rotating seat is movably connected to the top end of the partition plate, and the rotating seat is fixedly connected with the centrifugal machine. A mounting frame is fixedly connected to the top end of the rotating seat, a centrifugal filter cartridge is mounted in the mounting frame, a reserved opening is formed in the top end of the centrifugal machine, and a sealing plate is mounted at the top end of the reserved opening. According to the filtering device for synthesis of 1-bromine-3-methyl-2-butene, the rotating seat is driven by the driving motor to drive the centrifugal filter cartridge to quickly rotate so as to realize solid-liquid separation, a filtered 1-bromine-3-methyl-2-butene organic compound is discharged from the liquid discharge pipe, the centrifugal filter cartridge is cleaned after processing is completed, the sealing plate is firstly taken down during cleaning, and then the centrifugal filter cartridge is taken down from the liquid discharge pipe; and then the limiting plate is rotationally moved away and the hanging ring is hooked, so that the centrifugal filter cartridge is taken out from the interior of the mounting frame, and the problem that filtered impurities are inconvenient to clean is solved.
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Description

Technical Field

[0001] This utility model relates to the field of chemical material production technology, specifically a filtration device for the synthesis of 1-bromo-3-methyl-2-butene. Background Technology

[0002] 1-Bromo-3-methyl-2-butene is an organic compound containing bromine atoms and methyl substituents. It is usually a light brown liquid with a strong pungent odor and may be toxic. Avoid inhalation or skin contact. Store in a sealed container, away from light and at low temperatures, away from fire and oxidizers.

[0003] 1-Bromo-3-methyl-2-butene is synthesized through a reaction. After the reaction, unreacted solid catalyst and byproducts may remain inside 1-bromo-3-methyl-2-butene. To improve the purity of 1-bromo-3-methyl-2-butene, it is necessary to use a filtration device to filter it. A common filtration method is centrifugal filtration. However, most centrifugal devices have poor protection effect and are inconvenient to remove impurities when filtering 1-bromo-3-methyl-2-butene.

[0004] There is an urgent need for a filtration device for the synthesis of 1-bromo-3-methyl-2-butene to address the technical deficiencies mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a filtration device for the synthesis of 1-bromo-3-methyl-2-butene, so as to solve the problem of inconvenience in cleaning and filtering impurities mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a filtration device for the synthesis of 1-bromo-3-methyl-2-butene, comprising a centrifuge, a partition fixedly connected inside the centrifuge, a drive motor installed at the bottom of the partition, a rotating seat movably connected to the top of the partition, a mounting frame fixedly connected to the top of the rotating seat, a centrifugal filter cartridge installed inside the mounting frame, a reserved opening provided at the top of the centrifuge, a sealing plate installed at the top of the reserved opening, a feed pipe installed at the top of the sealing plate, a odor-neutralizing box installed on the right side of the centrifuge, an odor-neutralizing component installed inside the odor-neutralizing box, an air extraction component installed at the bottom of the odor-neutralizing box, a drain pipe installed at the bottom of the left side of the centrifuge, a mounting block fixedly connected to the outside of the centrifugal filter cartridge, a mounting groove provided at the top of the mounting frame, a limiting plate movably connected to the top of the mounting frame and positioned on the side of the mounting groove, and a lifting ring fixedly connected to the top of the mounting block.

[0007] As a further technical solution of this utility model, the mounting block is provided in three sets, and the mounting block is embedded in the mounting slot and limited by the limiting plate.

[0008] As a further technical solution of the present utility model, the outer diameter dimension of the centrifugal filter cartridge is smaller than the inner diameter dimension of the reserved opening.

[0009] As a further technical solution of the present utility model, splicing buckles are movably hinged on both sides of the sealing plate, and splicing blocks are fixedly connected to both sides of the reserved opening.

[0010] As a further technical solution of the present utility model, the splicing buckle is in a "return" shape, and the splicing buckle is buckled outside the splicing block.

[0011] As a further technical solution of the present utility model, the output end of the driving motor is connected to the bottom end of the rotating seat, and balls are installed on both sides of the bottom end of the rotating seat.

[0012] As a further technical solution of the present utility model, the odor removal component includes an activated carbon filter plate and molecular sieve. An exhaust pipe is installed on the right side of the odor removal box, and an air inlet pipe is arranged on the right side of the top end of the centrifuge.

[0013] As a further technical solution of the present utility model, a connecting pipe is fixedly connected to the top end of the odor removal box, and the connecting pipe is connected to the top end of the centrifuge.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The filtering device for the synthesis of 1-bromo-3-methyl-2-butene not only realizes the function of facilitating the cleaning of filtering impurities, realizes the function of avoiding liquid overflow, but also realizes the function of facilitating purification;

[0015] (1) By providing a driving motor, a rotating seat, a centrifugal filter cartridge, a mounting frame, a suspension ring, a mounting slot, a limiting plate and a mounting block, the centrifugal filter cartridge can filter the solid impurities inside the 1-bromo-3-methyl-2-butene organic compound. During the filtering process, the driving motor drives the rotating seat to带动 the centrifugal filter cartridge to rotate rapidly to实现 solid-liquid separation. The filtered 1-bromo-3-methyl-2-butene organic compound is discharged from the drain pipe. After processing, the centrifugal filter cartridge is cleaned. When cleaning, first remove the sealing plate, then rotate and move the limiting plate away and hook the suspension ring to take out the centrifugal filter cartridge from the inside of the mounting frame. This structure realizes the function of facilitating the cleaning of filtering impurities;

[0016] (2) By setting up a centrifuge, a reserved port, a feed pipe, a sealing plate and a drain pipe, the 1-bromo-3-methyl-2-butene organic compound enters the centrifuge from the feed pipe. The feed pipe and the sealing plate can work together to stabilize the feed and prevent the 1-bromo-3-methyl-2-butene organic compound from splashing out. The filtered 1-bromo-3-methyl-2-butene organic compound can be discharged from the drain pipe. The drain pipe is sealed to the storage equipment to prevent the 1-bromo-3-methyl-2-butene organic compound from leaking out during discharge. This structure reduces the outflow of liquid and avoids harming the staff.

[0017] (3) By setting up an extraction component, a gas purification component, a deodorizing box, and a connecting pipe, the 1-bromo-3-methyl-2-butene organic compound enters the centrifugal filter cartridge from the feed pipe during the centrifugal filtration process. The gas extraction component is started to extract gas from the inside of the centrifuge. The odor generated by the 1-bromo-3-methyl-2-butene organic compound can pass through the deodorizing box. The deodorizing component inside the deodorizing box can purify and deodorize the gas. The activated carbon and molecular sieve inside the deodorizing component can achieve high-efficiency purification. The purified gas can then be discharged from the exhaust pipe. This structure realizes the function of easy purification. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a top view of the centrifugal filter cartridge of this utility model;

[0020] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This is a front view cross-sectional structural diagram of the purification box of this utility model.

[0022] In the diagram: 1. Centrifuge; 2. Drive motor; 3. Partition; 4. Rotary seat; 5. Centrifuge filter cartridge; 6. Mounting frame; 7. Vacuum extraction assembly; 8. Deodorization assembly; 9. Deodorization chamber; 10. Connecting pipe; 11. Reserved port; 12. Feed pipe; 13. Sealing plate; 14. Drain pipe; 15. Lifting ring; 16. Mounting slot; 17. Limiting plate; 18. Mounting block; 19. Splicing buckle; 20. Splicing block; 21. Exhaust pipe. Detailed Implementation

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figure 1-4 , an embodiment provided by the present invention: a filtering device for the synthesis of 1-bromo-3-methyl-2-butene, including a centrifuge 1. Inside the centrifuge 1, a partition plate 3 is fixedly connected. At the bottom end of the partition plate 3, a driving motor 2 is installed. At the top end of the partition plate 3, a rotating seat 4 is movably connected. At the top end of the rotating seat 4, a mounting frame 6 is fixedly connected. Inside the mounting frame 6, a centrifugal filter cylinder 5 is installed. At the top end of the centrifuge 1, a reserved port 11 is provided. At the top end of the reserved port 11, a sealing plate 13 is installed. At the top end of the sealing plate 13, a feeding pipe 12 is installed. On the right side of the centrifuge 1, a smell purification box 9 is installed. Inside the smell purification box 9, a smell purification component 8 is installed. At the bottom end of the smell purification box 9, an air extraction component 7 is installed. At the bottom left end of the centrifuge 1, a drain pipe 14 is installed. Outside the centrifugal filter cylinder 5, a mounting block 18 is fixedly connected. At the top end of the mounting frame 6, a mounting slot 16 is provided. On the right side of the mounting slot 16, a limiting plate 17 is movably connected. At the top end of the mounting block 18, a lifting ring 15 is fixedly connected;

[0025] There are three groups of mounting blocks 18. The mounting blocks 18 are embedded inside the mounting slots 16 and are limited by the limiting plate 17. The outer diameter dimension of the centrifugal filter cylinder 5 is smaller than the inner diameter dimension of the reserved port 11;

[0026] Specifically, as shown in Figure 1 and Figure 2 , during the filtering process, the driving motor 2 drives the rotating seat 4 to rotate the centrifugal filter cylinder 5 quickly to achieve solid-liquid separation. The filtered 1-bromo-3-methyl-2-butene organic compound is discharged from the drain pipe 14. After processing, the centrifugal filter cylinder 5 is cleaned. When cleaning, first remove the sealing plate 13, then rotate and move the limiting plate 17 away and hook the lifting ring 15 to take out the centrifugal filter cylinder 5 from inside the mounting frame 6.

[0027] On both sides of the sealing plate 13, splicing buckles 19 are movably hinged. On both sides of the reserved port 11, splicing blocks 20 are fixedly connected. The splicing buckle 19 is in a "return" shape. The splicing buckle 19 is buckled outside the splicing block 20. The output end of the driving motor 2 is connected to the bottom end of the rotating seat 4. On both sides of the bottom end of the rotating seat 4, ball bearings are installed;

[0028] Specifically, as shown in Figure 1 and Figure 3As shown, the feed pipe 12 and the sealing plate 13 can work together to stabilize the feed and prevent the 1-bromo-3-methyl-2-butene organic compound from splashing out. The filtered 1-bromo-3-methyl-2-butene organic compound can be discharged from the drain pipe 14. The drain pipe 14 is sealed to the storage equipment to prevent the 1-bromo-3-methyl-2-butene organic compound from leaking out during discharge, thereby reducing liquid outflow and preventing injury to personnel.

[0029] The odor removal component 8 includes an activated carbon filter plate and a molecular sieve. An exhaust pipe 21 is installed on the right side of the odor removal box 9. An air inlet pipe is provided on the right side of the top of the centrifuge 1. A connecting pipe 10 is fixedly connected to the top of the odor removal box 9 and is connected to the top of the centrifuge 1.

[0030] Specifically, such as Figure 1 and Figure 4 As shown, during the centrifugal filtration process, the air extraction component 7 is activated to extract air from the inside of the centrifuge 1. The odor generated by the organic compound 1-bromo-3-methyl-2-butene can pass through the deodorization box 9. The deodorization component 8 inside the deodorization box 9 can purify and deodorize the gas. The activated carbon and molecular sieve inside the deodorization component 8 can achieve efficient purification. The purified gas can then be discharged from the exhaust pipe 21.

[0031] Working principle: During the centrifugal filtration process, the organic compound 1-bromo-3-methyl-2-butene enters the centrifugal filter cartridge 5 through the feed pipe 12. The feed pipe 12 and the sealing plate 13 work together to stabilize the feed and prevent the organic compound 1-bromo-3-methyl-2-butene from splashing out. The exhaust assembly 7 starts to evacuate the air from the centrifuge 1. The odor generated by the organic compound 1-bromo-3-methyl-2-butene can pass through the odor removal box 9. The odor removal assembly 8 inside the odor removal box 9 can purify and deodorize the gas. The activated carbon and molecular sieve inside the odor removal assembly 8 can achieve high-efficiency purification. The drive motor 2 drives the rotating seat 4 to drive the centrifugal filter cartridge 5 to rotate rapidly. Solid-liquid separation is performed. The filtered 1-bromo-3-methyl-2-butene organic compound is discharged from the drain pipe 14. After processing, the centrifugal filter cartridge 5 is cleaned. To clean it, first remove the sealing plate 13, then rotate and move the limiting plate 17 and hook the lifting ring 15 to remove the centrifugal filter cartridge 5 from the mounting frame 6. The filtered 1-bromo-3-methyl-2-butene organic compound is discharged from the drain pipe 14. After processing, the centrifugal filter cartridge 5 is cleaned. To clean it, first remove the sealing plate 13, then rotate and move the limiting plate 17 and hook the lifting ring 15 to remove the centrifugal filter cartridge 5 from the mounting frame 6. This structure facilitates the cleaning of filtered impurities.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A filtering device for the synthesis of 1-bromo-3-methyl-2-butene, comprising a centrifuge (1), characterized by the fact that: Inside the centrifuge (1), there is a fixed partition (3). At the bottom end of the partition (3), a driving motor (2) is installed. At the top end of the partition (3), a rotating seat (4) is movably connected. At the top end of the rotating seat (4), a mounting frame (6) is fixedly connected. Inside the mounting frame (6), a centrifugal filter cartridge (5) is installed. At the top end of the centrifuge (1), a reserved port (11) is provided. At the top end of the reserved port (11), a sealing plate (13) is installed. At the top end of the sealing plate (13), a feed pipe (12) is installed. On the right side of the centrifuge (1), a smell purification box (9) is installed. Inside the smell purification box (9), a smell purification component (8) is installed. At the bottom end of the smell purification box (9), an air extraction component (7) is installed. At the bottom left end of the centrifuge (1), a drain pipe (14) is installed. Outside the centrifugal filter cartridge (5), mounting blocks (18) are fixedly connected. At the top end of the mounting frame (6), mounting slots (16) are provided. At the top end of the mounting frame (6), a limiting plate (17) is movably connected, and the limiting plate (17) is arranged on the side of the mounting slot (16). At the top end of the mounting block (18), a lifting ring (15) is fixedly connected.

2. The filtration device for synthesizing 1-bromo-3-methyl-2-butene according to claim 1, characterized in that: There are three groups of the mounting blocks (18). The mounting blocks (18) are embedded inside the mounting slots (16) and are limited by the limiting plate (17).

3. The filtration device for synthesizing 1-bromo-3-methyl-2-butene according to claim 1, characterized in that: The outer diameter dimension of the centrifugal filter cartridge (5) is smaller than the inner diameter dimension of the reserved port (11).

4. The filtering device for synthesizing 1-bromo-3-methyl-2-butene according to claim 1, characterized in that: On both sides of the sealing plate (13), splicing buckles (19) are movably hinged. On both sides of the reserved port (11), splicing blocks (20) are fixedly connected.

5. A filtration device for the synthesis of 1-bromo-3-methyl-2-butene according to claim 4, characterized in that: The splicing buckle (19) is in the shape of a "return" character. The splicing buckle (19) buckles outside the splicing block (20).

6. The filtration device for the synthesis of 1-bromo-3-methyl-2-butene according to claim 1, characterized by the fact that: The output end of the driving motor (2) is connected to the bottom end of the rotating seat (4). On both sides of the bottom end of the rotating seat (4), balls are installed.

7. The filtration device for synthesizing 1-bromo-3-methyl-2-butene according to claim 1, characterized in that: The smell purification component (8) includes an activated carbon filter plate and molecular sieves. On the right side of the smell purification box (9), an exhaust pipe (21) is installed. On the right side of the top end of the centrifuge (1), an air inlet pipe is provided.

8. The filtration device for synthesizing 1-bromo-3-methyl-2-butene according to claim 1, characterized in that: At the top end of the smell purification box (9), a connecting pipe (10) is fixedly connected. The connecting pipe (10) is connected to the top end of the centrifuge (1).