Chemical safety feeding device
By introducing separation, disassembly and lifting mechanisms into the chemical feeding device, combined with agitating scraper and monitoring mechanisms, the scraper residue problem is solved, and the cleaning and docking accuracy of the feeding barrel is achieved, ensuring the safety and stability of the chemical reaction.
Patent Information
- Application Number
- CN202323589887.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-12-27
AI Technical Summary
During the feeding process of the existing chemical feeding device, the scraper surface is easily stuck to residual materials, resulting in subsequent materials mixing, affecting the safety and stability of chemical production, and the cylinder is not convenient for disassembly and cleaning.
A chemical safety feeding device is designed, using a separation and assembly mechanism and a lifting mechanism to drive the feeding barrel and the sealing cover plate to disassemble and separate the feeding barrel up and down, and combine it with a stirring and scraping mechanism and a flexible monitoring mechanism to achieve the cleaning and docking accuracy in the feeding barrel. .
Through the use of separation and disassembly mechanisms, the existence of residual materials is reduced, material pollution is avoided, the safety and stability of chemical reactions are ensured, and the docking accuracy and cleaning are improved through flexible monitoring mechanisms.
Smart Images
Figure CN222267057U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feeding devices, and more specifically to a chemical safety feeding device. Background Art
[0002] A feeding device is a device used to transport materials into related equipment. In chemical production, a variety of liquids and materials need to be placed in a reactor for chemical reactions to obtain chemical products. Therefore, a feeding device is needed to transport materials into the reaction equipment.
[0003] For example, a chemical safety feeding device proposed in the announcement number CN220048063U includes a cylinder, a feed pipe and a discharge pipe are installed on the cylinder, a discharge mechanism is arranged on the cylinder, a vertical box is arranged on the left side of the cylinder, a bottom plate is installed on the bottom surface of the vertical box, a slide groove is penetrated and opened on the right side surface of the vertical box, a connecting rod is slidably connected in the slide groove, a fixed plate is fixedly connected to the other end of the connecting rod, the fixed plate is fixedly connected to the cylinder, and a lifting mechanism for driving the connecting rod to move up and down is arranged on the vertical box. The beneficial effect is that the utility model can adjust the height of the cylinder and the discharge pipe according to the height of the feed port of the reaction equipment by arranging the vertical box, the through groove, the connecting rod, the fixed plate and the lifting mechanism, so that the discharge pipe can be inserted into the feed port of the reaction equipment, thereby improving the applicability of the device.
[0004] The above patent has the following defects during use:
[0005] During the feeding process, a scraper is used to scrape the material to facilitate sufficient feeding of the material. However, in actual use, the scraper is easily attached to the surface of the scraper after scraping, and the cylinder is an integrated setting, which is not easy to disassemble, making it easy to cause mixing when other materials are added later, thereby affecting subsequent chemical production. Therefore, it is urgent to improve the technology of the feeding device to improve this equipment.
[0006] Therefore, the utility model provides a chemical safety feeding device. Utility Model Content
[0007] 1. Technical issues to be solved
[0008] In response to the problems existing in the prior art, the purpose of the utility model is to provide a chemical safety feeding device, which can realize the upper and lower disassembly and separation of the feeding barrel and the sealing cover plate through the separation and disassembly mechanism in cooperation with the lifting mechanism, so as to facilitate the staff to clean the inside of the feeding barrel and the stirring and scraping mechanism, reduce the presence of residual materials, avoid contamination of other materials during subsequent feeding, and ensure the safety and stability of chemical reactions.
[0009] 2. Technical solution
[0010] To solve the above problems, the utility model adopts the following technical solutions.
[0011] A chemical safety feeding device comprises a workbench, wherein a control terminal and a mounting frame are respectively installed at the upper end of the workbench, and a lifting mechanism is installed between the mounting frame and the workbench, a connecting sleeve is provided on the right side of the lifting mechanism, and a feeding barrel is installed inside the connecting sleeve, a sealing cover is provided on the upper end of the feeding barrel, and a separation and disassembly mechanism is installed between the sealing cover and the mounting frame and the feeding barrel, a stirring and scraping mechanism is installed between the sealing cover and the feeding barrel, a control valve is installed at the outer end of the feeding barrel, and the control valve is electrically connected to the control terminal, a feeding port is opened at the upper end of the sealing cover, and a sealing plug is provided on the feeding port, and a flexible monitoring mechanism is installed at the outer end of the connecting sleeve.
[0012] Furthermore, the lifting mechanism includes a threaded rod rotatably connected between the mounting frame and the workbench, the outer end of the threaded rod is threadedly connected to a threaded movable block, and the threaded movable block is fixedly connected to the connecting sleeve, a lifting motor is installed at the inner top end of the workbench, and the output end of the lifting motor is fixedly connected to the lower end of the threaded rod, and the lifting motor is electrically connected to the control terminal.
[0013] Furthermore, the stirring and scraping mechanism includes a stirring motor installed on a sealing cover plate, the lower end of the sealing cover plate is rotatably connected to a stirring impeller, and the upper end thereof is fixedly connected to an output end of the stirring motor, the outer end of the stirring impeller is fixedly connected to a pair of scrapers, and the distance between the pair of scrapers matches the inner diameter of the feeding barrel, and the stirring motor is electrically connected to a control terminal.
[0014] Furthermore, the separation and disassembly mechanism includes two pairs of mounting grooves excavated on the upper end of the feeding barrel, a pair of first electromagnets are installed inside the two pairs of mounting grooves, two pairs of magnet rods are fixedly connected to the lower end of the sealing cover plate, and the magnet rods are in contact with the pair of first electromagnets, a pair of electric telescopic rods are installed on the upper end of the sealing cover plate, and a magnet block is fixedly connected to the left end of the electric telescopic rod, connecting blocks are installed on the front and rear ends of the mounting frame, and a pair of second electromagnets are embedded and installed on the connecting blocks, the magnet block is in contact with the pair of second electromagnets, and the electric telescopic rod, the first electromagnet and the second electromagnet are all electrically connected to the control terminal.
[0015] Furthermore, the flexible monitoring mechanism includes a round block sleeved on the outer end of the connecting sleeve, the outer end of the round block is rotatably connected to a driving swivel, and a telescopic cylinder is installed on its upper end, the output end of the telescopic cylinder is fixedly connected to a straight plate, and a monitoring camera is installed on the right end of the straight plate, and the driving swivel, telescopic cylinder and monitoring camera are all electrically connected to the control terminal.
[0016] 3. Beneficial effects
[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0018] (1) The utility model can drive the feeding barrel to move up and down in accordance with the height of the feed port of the reaction equipment through the lifting mechanism to achieve height adjustment, so as to adapt to the feeding docking of reaction equipment with different feed port heights. The stirring and scraping mechanism stirs the material during the feeding process to reduce agglomeration, and at the same time scrapes the material on the inner wall of the feeding barrel to reduce material residue and ensure the adequacy of the feeding.
[0019] (2) The utility model can drive the feeding barrel and the sealing cover plate to be disassembled and separated up and down through the separation and disassembly mechanism in conjunction with the lifting mechanism, which is convenient for the staff to clean the inside of the feeding barrel and the stirring and scraping mechanism, reduce the presence of residual materials, avoid contamination of other materials during subsequent feeding, and ensure the safety and stability of the chemical reaction.
[0020] (3) The utility model can carry out real-time monitoring when the feeding cylinder and the feed port of the reaction equipment are docked through a flexible monitoring mechanism to ensure the accuracy of the docking. At the same time, it can also carry out monitoring during the subsequent cleaning of the stirring and scraping mechanism to ensure the cleanliness of the cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 It is a partial cross-sectional structural schematic diagram of the separation and disassembly mechanism in the utility model;
[0023] Figure 3 It is a three-dimensional structural schematic diagram of the flexible monitoring mechanism in the utility model.
[0024] Description of the numbers in the figure:
[0025] 1. Workbench; 2. Mounting frame; 3. Control terminal; 4. Lifting mechanism; 401. Threaded rod; 402. Lifting motor; 403. Threaded movable block; 5. Connecting sleeve; 6. Feeding barrel; 7. Sealing cover plate; 8. Stirring and scraping mechanism; 801. Stirring motor; 802. Stirring impeller; 803. Scraper; 9. Separation and disassembly mechanism; 901. Mounting groove; 902. First electromagnet; 903. Magnet rod; 904. Electric telescopic rod; 905. Second electromagnet; 906. Magnet block; 907. Connecting block; 10. Sealing plug; 11. Control valve; 12. Flexible monitoring mechanism; 1201. Round block; 1202. Driving swivel; 1203. Telescopic cylinder; 1204. Straight plate; 1205. Monitoring camera. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.
[0027] Example:
[0028] See also Figure 1-3 A chemical safety feeding device comprises a workbench 1, a control terminal 3 and a mounting frame 2 are respectively installed on the upper end of the workbench 1, and a lifting mechanism 4 is installed between the mounting frame 2 and the workbench 1, a connecting sleeve 5 is provided on the right side of the lifting mechanism 4, and a feeding barrel 6 is installed inside the connecting sleeve 5, a sealing cover plate 7 is provided on the upper end of the feeding barrel 6, and a separation and disassembly mechanism 9 is installed between the sealing cover plate 7 and the mounting frame 2 and the feeding barrel 6, a stirring and scraping mechanism 8 is installed between the sealing cover plate 7 and the feeding barrel 6, a control valve 11 is installed on the outer end of the feeding barrel 6, and the control valve 11 is electrically connected to the control terminal 3, a feeding port is drilled at the upper end of the sealing cover plate 7, and a sealing plug 10 is sleeved on the feeding port, and a flexible monitoring mechanism 12 is installed on the outer end of the connecting sleeve 5.
[0029] During the use of this solution, first open the sealing plug 10 and add the material into the feeding barrel 6. After the addition is completed, cover the sealing plug 10, and then drive the lifting motor 402 in the lifting mechanism 4 to work through the control terminal 3, so that it drives the threaded rod 401 to rotate, prompting the threaded movable block 403 and the connecting sleeve 5 to drive the feeding barrel 6 to adjust the up and down movement accordingly according to the height of the feeding port of the reaction equipment. At the same time, the control terminal 3 monitors the feeding connection between the feeding barrel 6 and the reaction equipment in real time through the monitoring camera 1205 in the flexible monitoring mechanism 12, so that the feeding barrel 6 and the feeding port of the reaction equipment are accurately connected, and then open the control valve 11 to feed. During the feeding process, the stirring motor 801 drives the stirring impeller 802 to rotate to break up the material and reduce agglomeration and blockage. At the same time, a pair of scrapers 803 scrape the inner arm of the feeding barrel 6 to reduce material residue and ensure the adequacy of the feeding. After the feeding is completed, the threaded rod 401 is rotated to make the threaded movable block 403 drive the feeding barrel 6 The sealing cover plate 7 moves to the connection block 907 in the separation and disassembly mechanism 9, so that a pair of electric telescopic rods 904 push the magnet block 906 to be inserted between a pair of second electromagnets 905, and the second electromagnets 905 are energized to attract and fix them, and then the four pairs of first electromagnets 902 are powered off, and the installation and fixation of the feeding barrel 6 and the sealing cover plate 7 are cancelled. The threaded rod 401 continues to rotate, so that the threaded movable block 403 drives the feeding barrel 6 to move downward, and is disassembled and separated from the sealing cover plate 7, so that the stirring impeller 802 and the scraper 803 are exposed, so that the staff can carefully clean the feeding barrel 6, the stirring impeller 802 and the scraper 803 respectively, remove the residual materials therein, and avoid the mixing and pollution of other subsequent materials when the stirring impeller 802 and the scraper 803 are left on the stirring impeller 802 and the scraper 803, thereby ensuring the safety and stability of the chemical reaction, and the control terminal 3 performs real-time monitoring during cleaning through the monitoring camera 1205, so as to stop cleaning in time after cleaning, and reduce the waste of resources.
[0030] See also Figure 1 The lifting mechanism 4 includes a threaded rod 401 rotatably connected between the mounting frame 2 and the workbench 1, the outer end of the threaded rod 401 is threadedly connected with a threaded movable block 403, and the threaded movable block 403 is fixedly connected to the connecting sleeve 5, a lifting motor 402 is installed at the inner top end of the workbench 1, and the output end of the lifting motor 402 is fixedly connected to the lower end of the threaded rod 401, and the lifting motor 402 is electrically connected to the control terminal 3.
[0031] During use of this solution, the control terminal 3 drives the lifting motor 402 to drive the threaded rod 401 to rotate, causing the threaded movable block 403 to move up and down under the rotation of the threaded rod 401, and cooperates with the connecting sleeve 5 to drive the feeding barrel 6 to adjust the up and down movement accordingly according to the height of the feed port of the reaction equipment, so as to adapt to the feed docking of reaction equipment with different feed port heights.
[0032] See also Figure 1 The stirring and scraping mechanism 8 includes a stirring motor 801 installed on the sealing cover plate 7, the lower end of the sealing cover plate 7 is rotatably connected to a stirring impeller 802, and the upper end thereof is fixedly connected to the output end of the stirring motor 801, the outer end of the stirring impeller 802 is fixedly connected to a pair of scrapers 803, and the distance between the pair of scrapers 803 matches the inner diameter of the feeding barrel 6, and the stirring motor 801 is electrically connected to the control terminal 3.
[0033] During use of this solution, the control terminal 3 drives the stirring motor 801 to rotate, so that it drives the stirring propeller 802 to rotate, stirs the material, prevents it from agglomerating and forming lumps, allows the material to be discharged smoothly, and reduces the possibility of blockage. At the same time, a pair of scrapers 803 moves with the stirring propeller 802, rotates along the inner wall of the feeding barrel 6, scrapes off the material attached to the inner wall of the feeding barrel 6, reduces residue, and ensures the adequacy of the feeding.
[0034] See also Figure 1-2 The separation and disassembly mechanism 9 includes two pairs of mounting grooves 901 drilled on the upper end of the feeding barrel 6, and a pair of first electromagnets 902 are installed inside the two pairs of mounting grooves 901. Two pairs of magnet rods 903 are fixedly connected to the lower end of the sealing cover plate 7, and the magnet rods 903 are in contact with the pair of first electromagnets 902. A pair of electric telescopic rods 904 are installed on the upper end of the sealing cover plate 7, and a magnet block 906 is fixedly connected to the left end of the electric telescopic rod 904. Connecting blocks 907 are installed at both front and rear ends of the mounting frame 2, and a pair of second electromagnets 905 are embedded and installed on the connecting blocks 907. The magnet block 906 is in contact with the pair of second electromagnets 905. The electric telescopic rods 904, the first electromagnet 902 and the second electromagnet 905 are all electrically connected to the control terminal 3.
[0035] During the use of this solution, after the feeding is completed, the threaded movable block 403 drives the feeding barrel 6 and the sealing cover plate 7 to move downward under the rotation of the threaded rod 401 until it corresponds to the connecting block 907, and then the control terminal 3 drives a pair of electric telescopic rods 904 to push the magnet block 906 to be inserted between a pair of second electromagnets 905. At the same time, the two pairs of second electromagnets 905 are energized to generate magnetism, attracting the magnet block 906 to remain fixed, and then the four pairs of first electromagnets 902 are de-energized to cancel the attraction of the magnet rods 903, so as to loosen the feeding barrel 6 and the sealing cover. The plate 7 is installed and fixed, and then under the continued rotation of the threaded rod 401, the threaded movable block 403 drives the feeding barrel 6 to move downward, and is disassembled and separated from the sealing cover plate 7, so that the stirring propeller 802 and the scraper 803 are exposed, so that the staff can carefully clean the feeding barrel 6, the stirring propeller 802 and the scraper 803 respectively to remove the residual materials therein, so as to avoid the residue on the stirring propeller 802 and the scraper 803, which will cause contamination when other materials are mixed with them during the subsequent feeding, thereby ensuring the safety and stability of the chemical reaction.
[0036] See also Figure 1 and Figure 3 The flexible monitoring mechanism 12 includes a round block 1201 sleeved on the outer end of the connecting sleeve 5, the outer end of the round block 1201 is rotatably connected to a driving swivel 1202, and a telescopic cylinder 1203 is installed on its upper end, the output end of the telescopic cylinder 1203 is fixedly connected to a straight plate 1204, and a monitoring camera 1205 is installed on the right end of the straight plate 1204, the driving swivel 1202, the telescopic cylinder 1203 and the monitoring camera 1205 are all electrically connected to the control terminal 3.
[0037] During use of this solution, when the feeding barrel 6 and the feed port of the reaction equipment are docked, the control terminal 3 drives the driving swivel 1202 to rotate downward, and then the telescopic cylinder 1203 pushes the straight plate 1204 and the monitoring camera 1205 to extend downward until they correspond to the docking position of the two, so as to facilitate real-time monitoring of the docking situation by the monitoring camera 1205 and transmit it to the control terminal 3, so as to facilitate the staff to control the feeding barrel 6 and the feed port of the reaction equipment to accurately dock. When cleaning the stirring impeller 802 and the scraper 803, the driving swivel 1202 rotates upward, and the telescopic cylinder 1203 pushes the straight plate 1204 and the monitoring camera 1205 to move up and down, so as to monitor the cleaning situation of the stirring impeller 802 and the scraper 803 in real time, and provide timely feedback after cleaning, stop cleaning, and reduce waste of resources.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A chemical safety feeding device, comprising a workbench (1), characterized in that: A control terminal (3) and a mounting frame (2) are respectively installed at the upper end of the workbench (1), and a lifting mechanism (4) is installed between the mounting frame (2) and the workbench (1). A connecting sleeve (5) is provided on the right side of the lifting mechanism (4), and a feeding barrel (6) is installed inside the connecting sleeve. A sealing cover plate (7) is provided at the upper end of the feeding barrel (6), and a separation and disassembly mechanism (9) is installed between the sealing cover plate (7) and the mounting frame (2) and the feeding barrel (6). A stirring and scraping mechanism (8) is installed between the sealing cover plate (7) and the feeding barrel (6). A control valve (11) is installed at the outer end of the feeding barrel (6), and the control valve is electrically connected to the control terminal (3). A feeding port is opened at the upper end of the sealing cover plate (7), and a sealing plug (10) is provided on the feeding port. A flexible monitoring mechanism (12) is installed at the outer end of the connecting sleeve (5).
2. A chemical safety feeding device according to claim 1, characterized in that: The lifting mechanism (4) comprises a threaded rod (401) rotatably connected between the mounting frame (2) and the workbench (1); the outer end of the threaded rod (401) is threadedly connected to a threaded movable block (403), which is fixedly connected to a connecting sleeve (5); a lifting motor (402) is installed at the inner top end of the workbench (1), and the output end of the lifting motor (402) is fixedly connected to the lower end of the threaded rod (401); and the lifting motor (402) is electrically connected to a control terminal (3).
3. A chemical safety feeding device according to claim 1, characterized in that: The stirring and scraping mechanism (8) comprises a stirring motor (801) mounted on a sealing cover plate (7); the lower end of the sealing cover plate (7) is rotatably connected to a stirring impeller (802), and the upper end of the stirring impeller is fixedly connected to the output end of the stirring motor (801); the outer end of the stirring impeller (802) is fixedly connected to a pair of scrapers (803), and the distance between the pair of scrapers (803) matches the inner diameter of the feeding barrel (6); and the stirring motor (801) is electrically connected to a control terminal (3).
4. A chemical safety feeding device according to claim 1, characterized in that: The separation and disassembly mechanism (9) comprises two pairs of installation grooves (901) bored on the upper end of the feeding barrel (6), a pair of first electromagnets (902) are installed inside the two pairs of installation grooves (901), two pairs of magnet rods (903) are fixedly connected to the lower end of the sealing cover plate (7), and the magnet rods (903) are in contact with the pair of first electromagnets (902), a pair of electric telescopic rods (904) are installed on the upper end of the sealing cover plate (7), and the left end of the electric telescopic rods (904) is fixedly connected to a magnet block (906), the front and rear ends of the installation frame (2) are both installed with connecting blocks (907), and a pair of second electromagnets (905) are embedded and installed on the connecting blocks (907), and the magnet block (906) is in contact with the pair of second electromagnets (905), and the electric telescopic rods (904), the first electromagnets (902) and the second electromagnets (905) are all electrically connected to the control terminal (3).
5. A chemical safety feeding device according to claim 1, characterized in that: The flexible monitoring mechanism (12) comprises a round block (1201) sleeved on the outer end of the connecting sleeve (5); the outer end of the round block (1201) is rotatably connected to a driving swivel (1202), and a telescopic cylinder (1203) is installed on its upper end; the output end of the telescopic cylinder (1203) is fixedly connected to a straight plate (1204), and a monitoring camera (1205) is installed on the right end of the straight plate (1204); the driving swivel (1202), the telescopic cylinder (1203) and the monitoring camera (1205) are all electrically connected to the control terminal (3).