Storage device for storing high-purity diisobutylene
By designing a diisobutylene storage device with a stirring device and a sealing structure, the layering problem caused by density differences during diisobutylene storage is solved, and the sealing of the storage device is improved, achieving more stable diisobutylene storage.
Patent Information
- Application Number
- CN202323438386.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-07
Smart Images

Figure CN222960412U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of diisobutene, in particular to a storage device for storing high-purity diisobutene. Background Technique
[0002] The scientific name of diisobutene is 2,4,4-trimethylpentene. It is a pure, transparent and colorless liquid with an odor, and its skeleton is composed of 8 carbon atoms. Due to the presence of double bonds, diisobutene is chemically active and can undergo addition, halogenation, alkylation, carbonylation and other reactions. Diisobutene is an intermediate of fine chemical products and is widely used in the fields of plastic auxiliaries, synthetic detergents, lubricants, rubber auxiliaries, surfactants, etc. In the industrial field, diisobutene can also be used to produce products such as octylphenol, isononyl alcohol, and p-xylene. A storage device will be used during the use of diisobutene.
[0003] However, after long-term storage in most diisobutene storage devices, the relatively high density and low boiling point of diisobutene may cause stratification. The diisobutene molecules with relatively high density may sink to the bottom of the storage device, while the impurities or other components with relatively low density may float on the upper layer. This stratification phenomenon may lead to the non-uniformity and instability of the stored liquid. Moreover, the sealing effect of most diisobutene storage devices is poor, which easily causes diisobutene leakage and oxidation. Therefore, a storage device for storing high-purity diisobutene is provided. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a storage device for storing high-purity diisobutene, which solves the problems that after long-term storage in a diisobutene storage device, the relatively high density and low boiling point of diisobutene may cause stratification, and the poor sealing effect of the storage device easily causes diisobutene leakage and oxidation.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: It includes a storage tank. A shaft rod is rotatably connected to the middle part inside the storage tank, and the top end of the shaft rod penetrates through the storage tank and is fixedly connected to a turntable. A turning handle is fixedly connected to the top of the turntable. Second stirring rods are fixedly connected to the left and right sides of the outer wall of the middle part of the shaft rod. The other ends of the two second stirring rods are fixedly connected to a scraper, and the scraper is in contact with the storage tank. First stirring rods are fixedly connected to the left and right sides of the upper outer wall of the shaft rod, and the other ends of the first stirring rods are in contact with the storage tank. Third stirring rods are fixedly connected to the left and right sides of the lower outer wall of the shaft rod, and the other ends of the third stirring rods are in contact with the storage tank.
[0006] For further description of the above technical solution:
[0007] The left part of the top of the storage tank penetrates and is fixedly connected with a feed inlet. A first rubber card slot is formed in the middle of the outer wall of the feed inlet. A feed inlet cover is arranged above the feed inlet. A first compression groove is formed in the middle of the interior of the feed inlet cover. A uniformly distributed first spring is fixedly connected inside the first compression groove. The other ends of the plurality of first springs are fixedly connected with a first rubber block, and the first rubber block is matched with the first rubber card slot.
[0008] For further description of the above technical solution:
[0009] An exhaust hole is formed in the right part of the top of the storage tank.
[0010] For further description of the above technical solution:
[0011] A filter cartridge is fixedly connected inside the exhaust hole.
[0012] For further description of the above technical solution:
[0013] A second rubber card slot is formed in the middle of the outer wall of the filter cartridge. A filter cartridge cover is arranged above the second rubber card slot. A second compression groove is formed in the middle of the interior of the filter cartridge cover. A uniformly distributed second spring is fixedly connected inside the second compression groove. The other ends of the plurality of second springs are fixedly connected with a second rubber block, and the second rubber block is matched with the second rubber card slot.
[0014] For further description of the above technical solution:
[0015] Activated carbon is arranged in the middle of the interior of the filter cartridge, and filter meshes are arranged in the upper and lower parts of the interior of the filter cartridge.
[0016] For further description of the above technical solution:
[0017] A diversion groove is formed in the bottom of the interior of the storage tank.
[0018] For further description of the above technical solution:
[0019] A drain pipe penetrates and is fixedly connected to the lower part of the outside of the storage tank, and the drain pipe is matched with the diversion groove. A valve is arranged at the other end of the drain pipe.
[0020] The utility model has the following beneficial effects:
[0021] 1. A storage device for storing high-purity diisobutylene provided by the utility model. When stratification occurs after long-term storage of diisobutylene, it may lead to unevenness and instability of the stored diisobutylene. Then, turn the turning handle to rotate the turntable and the shaft rod simultaneously. When the shaft rod rotates, it will drive the first stirring rod, the second stirring rod, the third stirring rod, and the scraper to rotate simultaneously to stir the diisobutylene and prevent stratification.
[0022] 2. A storage device for storing high-purity diisobutene provided by the present utility model. The diisobutene to be stored is put into the storage tank through the feed inlet, and then the feed inlet cover is placed on the feed inlet for sealing. When the feed inlet cover is placed into the feed inlet, the first rubber block will be forced to compress the first spring. When the feed inlet cover completely enters the feed inlet, the first spring will rebound to make the first rubber block snap into the first rubber card slot for sealing. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a perspective view of the present utility model;
[0024] Figure 2 is a sectional view of the storage tank of the present utility model;
[0025] Figure 3 is a sectional view of the feed inlet cover of the present utility model;
[0026] Figure 4 is a sectional view of the filter cartridge cover of the present utility model.
[0027] Legend:
[0028] In the figure: 1. Storage tank; 2. Shaft rod; 3. Turntable; 4. Rotating handle; 5. First stirring rod; 6. Second stirring rod; 7. Third stirring rod; 8. Scraper; 9. Flow guide groove; 10. Drain pipe; 11. Valve; 12. Feed inlet; 13. First rubber card slot; 14. Feed inlet cover; 15. First compression groove; 16. First spring; 17. First rubber block; 18. Exhaust hole; 19. Filter cartridge; 20. Second rubber card slot; 21. Activated carbon; 22. Filter screen; 23. Filter cartridge cover; 24. Second compression groove; 25. Second spring; 26. Second rubber block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0030] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0031] Combined with Figure 1 and Figure 2 , an embodiment provided by the present utility model includes a storage tank 1. A shaft rod 2 is rotatably connected to the middle part inside the storage tank 1, and the top end of the shaft rod 2 penetrates through the storage tank 1 and is fixedly connected to a turntable 3. A turning handle 4 is fixedly connected to the top of the turntable 3. Rotating the turning handle 4 makes the turntable 3 and the shaft rod 2 rotate simultaneously. Second stirring rods 6 are fixedly connected to the left and right sides of the middle outer wall of the shaft rod 2. The other ends of the two second stirring rods 6 are fixedly connected to a scraping plate 8, and the scraping plate 8 is in contact with the storage tank 1. When the scraping plate 8 rotates, it scrapes the residue attached to the storage tank 1. First stirring rods 5 are fixedly connected to the left and right sides of the upper outer wall of the shaft rod 2, and the other ends of the first stirring rods 5 are in contact with the storage tank 1. Third stirring rods 7 are fixedly connected to the left and right sides of the lower outer wall of the shaft rod 2, and the other ends of the third stirring rods 7 are in contact with the storage tank 1. When the shaft rod 2 rotates, it drives the first stirring rods 5, the second stirring rods 6, the third stirring rods 7, and the scraping plate 8 to rotate simultaneously to stir diisobutylene and prevent stratification. A diversion groove 9 is opened at the bottom inside the storage tank 1, which can introduce diisobutylene into the drain pipe 10 to make the discharge of diisobutylene from the storage tank 1 cleaner. A drain pipe 10 penetrates and is fixedly connected to the lower part outside the storage tank 1, and the drain pipe 10 cooperates with the diversion groove 9. A valve 11 is provided at the other end of the drain pipe 10. When it is necessary to discharge diisobutylene, the valve 11 is opened to allow diisobutylene to be discharged from the storage tank 1 through the diversion groove 9 and the drain pipe 10.
[0032] Combined with 3 and Figure 4, a left part at the top of the storage tank 1 penetrates and is fixedly connected with a feed inlet 12. A first rubber card slot 13 is formed in the middle of the outer wall of the feed inlet 12. A feed inlet cover 14 is arranged above the feed inlet 12. A first compression groove 15 is formed in the middle of the inside of the feed inlet cover 14. A uniformly distributed first spring 16 is fixedly connected inside the first compression groove 15. The other ends of a plurality of first springs 16 are fixedly connected with a first rubber block 17, and the first rubber block 17 is matched with the first rubber card slot 13. Open the feed inlet cover 14 to make the first rubber block 17 compress and disengage from the first rubber card slot 13 through the first compression groove 15, and then put the diisobutene to be stored into the storage tank 1 through the feed inlet 12. An exhaust hole 18 is formed in the right part at the top of the storage tank 1. When stirring, the storage tank 1 is in a sealed state, which will make it difficult to rotate the rotary handle 4. A filter cartridge 19 is fixedly connected inside the exhaust hole 18. A second rubber card slot 20 is formed in the middle of the outer wall of the filter cartridge 19. A filter cartridge cover 23 is arranged above the second rubber card slot 20. A second compression groove 24 is formed in the middle of the inside of the filter cartridge cover 23. A uniformly distributed second spring 25 is fixedly connected inside the second compression groove 24. The other ends of a plurality of second springs 25 are fixedly connected with a second rubber block 26, and the second rubber block 26 is matched with the second rubber card slot 20. Open the filter cartridge cover 23 to make the second compression groove 24 compress and disengage from the second rubber card slot 20 through the second spring 25 for exhausting. After opening the filter cartridge cover 23, the rotary handle 4 can be rotated. Activated carbon 21 is arranged in the middle of the inside of the filter cartridge 19, and filter meshes 22 are arranged at the upper and lower parts of the inside of the filter cartridge 19. When exhausting, the gas will pass through the filter cartridge cover 23, the filter meshes 22, and the activated carbon 21 to adsorb the harmful gas discharged.
[0033] Working principle: First, open the feed port cover 14 so that the first rubber block 17 is compressed and separated from the first rubber card slot 13 through the first compression groove 15. Then, put the diisobutene to be stored into the storage tank 1 through the feed port 12. Then, place the feed port cover 14 on the feed port 12 for sealing. When the feed port cover 14 is placed into the feed port 12, the first rubber block 17 will be forced to compress the first spring 16. When the feed port cover 14 is completely inserted into the feed port 12, the first spring 16 will rebound to make the first rubber block 17 snap into the first rubber card slot 13 for sealing. After long-term storage of diisobutene, a layering phenomenon may occur, which may lead to non-uniformity and instability of the stored diisobutene. Then, rotate the handle 4 to make the turntable 3 and the shaft rod 2 rotate simultaneously. When the shaft rod 2 rotates, it will drive the first stirring rod 5, the second stirring rod 6, the third stirring rod 7, and the scraper 8 to rotate simultaneously to stir the diisobutene to prevent layering. When stirring, the storage tank 1 is in a sealed state, which makes it difficult to rotate the handle 4. Then, open the filter cartridge cover 23 so that the second compression groove 24 is compressed and separated from the second rubber card slot 20 through the second spring 25 for exhaust. After opening the filter cartridge cover 23, the handle 4 can be rotated. At the same time of exhaust, the gas will pass through the filter cartridge cover 23, the filter screen 22, and the activated carbon 21 to adsorb the harmful gas discharged. When the stirring is completed, place the filter cartridge cover 23 on the filter cartridge 19 for sealing. When the filter cartridge cover 23 is placed into the filter cartridge 19, the second rubber block 26 will be forced to compress the second spring 25. When the filter cartridge cover 23 is completely inserted into the filter cartridge 19, the second spring 25 will rebound to make the second rubber block 26 snap into the second rubber card slot 20 for sealing. When it is necessary to discharge the diisobutene, open the valve 11 so that the diisobutene is discharged from the storage tank 1 through the diversion groove 9 and the drain pipe 10.
[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A storage device for storing high-purity diisobutylene, comprising a storage tank (1), characterized in that: The middle part of the storage tank (1) is rotatably connected to a shaft rod (2), and the top end of the shaft rod (2) passes through the storage tank (1) and is fixedly connected to a turntable (3), and the top of the turntable (3) is fixedly connected to a turning handle (4), and the left and right sides of the middle outer wall of the shaft rod (2) are fixedly connected to second stirring rods (6), and the other ends of the two second stirring rods (6) are fixedly connected to scrapers (8), and the scrapers (8) are in contact with the storage tank (1), and the left and right sides of the upper outer wall of the shaft rod (2) are fixedly connected to first stirring rods (5), and the other end of the first stirring rod (5) is in contact with the storage tank (1), and the left and right sides of the lower outer wall of the shaft rod (2) are fixedly connected to third stirring rods (7), and the other end of the third stirring rod (7) is in contact with the storage tank (1).
2. A storage device for storing high-purity diisobutylene according to claim 1, characterized in that: A feed port (12) is passed through and fixedly connected to the left portion of the top of the storage tank (1), a first rubber slot (13) is provided in the middle of the outer wall of the feed port (12), a feed port cover (14) is arranged above the feed port (12), a first compression slot (15) is provided in the middle of the interior of the feed port cover (14), the interior of the first compression slot (15) is fixedly connected with uniformly distributed first springs (16), the other ends of the plurality of first springs (16) are fixedly connected with first rubber blocks (17), and the first rubber blocks (17) are matched with the first rubber slot (13).
3. A storage device for storing high-purity diisobutylene according to claim 2, characterized in that: The top right portion of the storage tank (1) is provided with an exhaust hole (18).
4. A storage device for storing high-purity diisobutylene according to claim 3, characterized in that: A filter cartridge (19) is fixedly connected inside the exhaust hole (18).
5. A storage device for storing high-purity diisobutylene according to claim 4, characterized in that: A second rubber groove (20) is provided in the middle of the outer wall of the filter cartridge (19), a filter cartridge cover (23) is arranged above the second rubber groove (20), a second compression groove (24) is provided in the middle of the interior of the filter cartridge cover (23), the interior of the second compression groove (24) is fixedly connected with uniformly distributed second springs (25), the other ends of a plurality of the second springs (25) are fixedly connected with second rubber blocks (26), and the second rubber blocks (26) are matched with the second rubber groove (20).
6. A storage device for storing high-purity diisobutylene according to claim 4, characterized in that: Activated carbon (21) is arranged in the middle of the filter cartridge (19), and filter screens (22) are arranged in the upper and lower parts of the filter cartridge (19).
7. The storage device for storing high-purity diisobutylene according to claim 1, characterized in that: The inner bottom of the storage tank (1) is provided with a guide groove (9).
8. The storage device for storing high-purity diisobutylene according to claim 1, characterized in that: A drainage pipe (10) passes through and is fixedly connected to the lower portion of the exterior of the storage tank (1), and the drainage pipe (10) cooperates with the guide groove (9), and a valve (11) is provided at the other end of the drainage pipe (10).