Activated carbon mill for easy use
By designing a first and second grinding disc in the activated carbon mill to cooperate with a sorting structure and a scraper cleaning function, the problems of uneven activated carbon particles and dust pollution after grinding are solved, resulting in more uniform particle size and lower dust emissions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN EJEAN ENVIRONMENTAL & TECH CO LTD
- Filing Date
- 2025-03-13
- Publication Date
- 2026-05-29
AI Technical Summary
The lack of a sorting structure in existing activated carbon mills during the grinding process results in uneven particle size of the ground activated carbon and serious dust pollution.
An activated carbon mill was designed, comprising first and second grinding discs within a housing. Particle sorting is achieved through the cooperation between the grinding discs, and non-standard particles are cleaned by a scraper. The grinding and sorting processes are integrated and completed within the housing.
It achieves more uniform activated carbon particle size, reduces dust pollution, and has a simple structure that is easy to use.
Smart Images

Figure CN224293378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of activated carbon preparation technology, specifically to an easy-to-use activated carbon mill. Background Technology
[0002] Activated carbon is a general term for carbon materials that are prepared from carbon-containing raw materials such as wood, coal, and petroleum coke through pyrolysis and activation. It has a well-developed pore structure, a large specific surface area, and abundant surface chemical groups, and has a strong specific adsorption capacity.
[0003] The Chinese utility model patent with authorization announcement number "CN218048317U" is specifically "a fine grinding mill for preparing activated carbon". It includes a fine grinding table and a dust cover. A fine grinding hole is opened in the middle of the fine grinding table. A transparent glass is provided at the front end of the dust cover. A round hole is opened at the top of the dust cover. A through hole is opened at the rear side of the dust cover. Gaskets are provided on both sides of the dust cover. Sound insulation felt is provided inside the dust cover.
[0004] Although the dust cover of the above device can cover the fine grinding component and effectively prevent the dust generated by the fine grinding of activated carbon from being inhaled by the user, and the sound insulation felt inside the dust cover can also provide good sound insulation and make it convenient to use, and the transparent glass can make it easy for the user to observe the fine grinding component, the device only grinds by squeezing between the fine grinding disc and the fine grinding seat, without setting up a sorting structure, which will result in the activated carbon particles being uneven in size after grinding. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an easy-to-use activated carbon mill that can effectively solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] This utility model provides a convenient activated carbon mill, comprising: a shell, a second support frame fixedly connected to the middle of the shell, a drive motor fixedly connected to the middle of the second support frame, a rotating shaft connected to the output end of the drive motor via a spline, a first grinding disc fixedly connected to the other end of the rotating shaft, a second grinding disc fixedly connected to the inner wall surface of the shell, a coarse material tray fixedly connected to the inner wall surface of the shell below the second grinding disc, a coarse material outlet fixedly connected to one side of the bottom end of the coarse material tray, a connecting rod fixedly connected to one side of the rotating shaft surface, a scraper fixedly connected to the other end of the connecting rod, and the scraper rotatably connected inside the coarse material tray.
[0008] Furthermore, support legs are fixedly connected to the four corners of the outer wall surface of the shell, a feed box is fixedly connected to the top of the shell, and a feed hopper is fixedly connected to the top of the feed box.
[0009] Furthermore, a first support frame is fixedly connected to the middle of the feed box, and a conical disc is fixedly connected to the bottom of the first support frame.
[0010] Furthermore, a number of first through holes are evenly opened in the middle of the first grinding disc, a baffle is fixedly connected to the edge of the top of the first grinding disc, and a number of first grinding protrusions are evenly fixedly connected to the bottom of the first grinding disc.
[0011] Furthermore, a groove is provided at the edge of the top of the second grinding disc, and several round holes are evenly provided at the bottom of the groove. Several second grinding protrusions are evenly fixedly connected to the top of the second grinding disc.
[0012] Furthermore, a number of second through holes are evenly opened on the surface of the second grinding disc, and a bearing is fixedly connected to the middle of the second grinding disc, with the middle of the bearing rotatably connected to the surface of the rotating shaft.
[0013] Furthermore, a conical hopper is fixedly connected to the bottom end of the shell, and a fine material outlet is fixedly connected to the bottom end of the conical hopper.
[0014] The technical solution provided by this utility model has the following advantages compared with the known prior art:
[0015] 1. With the coarse material tray, the activated carbon is ground by the cooperation of the first and second grinding discs. Activated carbon particles that meet the standard will fall into the conical hopper through the second through-hole and be discharged through the fine material outlet. Activated carbon particles that do not meet the standard will fall into the coarse material tray along the edge of the second grinding disc during the grinding process, thus achieving a sorting effect and resulting in more uniform particle size after grinding.
[0016] 2. With the scraper in place, the non-standard activated carbon particles inside the coarse material tray are scraped and cleaned during use. Then, they are discharged through the coarse material outlet and collected for further grinding, thereby achieving a more thorough grinding effect.
[0017] 3. By integrating the grinding and sorting processes inside the housing, dust pollution is reduced, and the overall structure is simple, compact, and more convenient to use. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1This is a schematic diagram of the overall appearance structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the overall cross-sectional structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the grinding structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the first grinding disc structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the second grinding disc structure of this utility model.
[0025] The labels in the diagram represent:
[0026] 1. Shell; 2. Support leg; 3. Feed box; 4. Feed hopper; 5. First support frame; 6. Conical disc; 7. Second support frame; 8. Drive motor; 9. Rotating shaft; 10. Connecting rod; 11. Scraper; 12. Coarse material tray; 1201. Coarse material outlet; 13. First grinding disc; 1301. First through hole; 1302. Baffle; 1303. First grinding protrusion; 14. Second grinding disc; 1401. Groove; 1402. Round hole; 1403. Second grinding protrusion; 1404. Second through hole; 1405. Bearing; 15. Conical hopper; 1501. Fine material outlet. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0028] The present invention will be further described below with reference to the embodiments. Example 1
[0029] Reference Figure 1-6This is the first embodiment of the present invention, which discloses a convenient activated carbon mill, including: a shell 1, a second support frame 7 fixedly connected to the middle of the shell 1, a drive motor 8 fixedly connected to the middle of the second support frame 7, a rotating shaft 9 connected to the output end of the drive motor 8 via a spline, a first grinding disc 13 fixedly connected to the other end of the rotating shaft 9, a second grinding disc 14 fixedly connected to the inner wall surface of the shell 1, a coarse material tray 12 fixedly connected to the inner wall surface of the shell 1 below the second grinding disc 14, a coarse material outlet 1201 fixedly connected to one side of the bottom end of the coarse material tray 12, a connecting rod 10 fixedly connected to one side of the surface of the rotating shaft 9, a scraper 11 fixedly connected to the other end of the connecting rod 10, and the scraper 11 rotatably connected inside the coarse material tray 12.
[0030] With the scraper 11 in place, the non-standard activated carbon particles inside the coarse material tray 12 are scraped and cleaned by the scraper 11 during use. Then, they are discharged through the coarse material outlet 1201 and collected for further grinding, thereby achieving a more thorough grinding effect. Example 2
[0031] Reference Figure 1-6 This is the second embodiment of the present invention, which differs from the first embodiment in that:
[0032] Support legs 2 are fixedly connected to the four corners of the outer wall surface of the shell 1. A feed box 3 is fixedly connected to the top of the shell 1. A feed hopper 4 is fixedly connected to the top of the feed box 3. A first support frame 5 is fixedly connected to the middle of the feed box 3. A conical disk 6 is fixedly connected to the bottom of the first support frame 5. Several first through holes 1301 are evenly opened in the middle of the first grinding disk 13. A baffle 1302 is fixedly connected to the edge of the top of the first grinding disk 13. Several first grinding protrusions 1303 are evenly fixedly connected to the bottom of the first grinding disk 13. The second grinding disk 1... A groove 1401 is provided at the edge of the top of the 4. Several round holes 1402 are evenly provided at the bottom of the groove 1401. Several second grinding protrusions 1403 are evenly fixedly connected to the top of the second grinding disc 14. Several second through holes 1404 are evenly provided on the surface of the second grinding disc 14. A bearing 1405 is fixedly connected to the middle of the second grinding disc 14. The middle of the bearing 1405 is rotatably connected to the surface of the rotating shaft 9. A conical bucket 15 is fixedly connected to the bottom of the housing 1. A fine material outlet 1501 is fixedly connected to the bottom of the conical bucket 15.
[0033] With the coarse material tray 12 in place, the activated carbon is ground by the cooperation between the first grinding disc 13 and the second grinding disc 14. Activated carbon particles that meet the standards will fall into the conical hopper 15 through the second through hole 1404 and be discharged through the fine material outlet 1501. Activated carbon particles that do not meet the standards will fall into the coarse material tray 12 along the edge of the second grinding disc 14 during the grinding process, thereby achieving a sorting effect and resulting in more uniform particle size after grinding.
[0034] The remaining structure is the same as that in Example 1.
[0035] The workflow of this utility model is as follows:
[0036] First, start the drive motor 8 to drive the first grinding disc 13 to rotate. Then, pour the activated carbon to be ground into the inside of the feed hopper 4. The activated carbon then falls evenly onto the top of the first grinding disc 13 through the conical disc 6. The conical disc 6 makes the activated carbon fall onto the surface of the first grinding disc 13 more evenly, preventing a large amount of accumulation.
[0037] Secondly, the activated carbon falls through the first through hole 1301 to the top of the second grinding disc 14. The activated carbon is ground by the rotation of the first grinding disc 13. The first grinding protrusion 1303 and the second grinding protrusion 1403 interact to grind the activated carbon during use, thereby increasing the grinding rate. When the activated carbon particles meet the grinding standard, they fall through the second through hole 1404 into the inside of the conical hopper 15, and are then discharged through the fine material outlet 1501 for collection.
[0038] Finally, non-standard activated carbon particles will fall through the edge of the top of the second grinding disc 14 into the groove 1401 and through the round hole 1402 into the coarse material tray 12. With the setting of the coarse material tray 12, the activated carbon is ground by the cooperation between the first grinding disc 13 and the second grinding disc 14 during use. Activated carbon particles that meet the standards will be discharged through the fine material outlet 1501, while activated carbon particles that do not meet the standards will fall along the edge of the second grinding disc 14 into the coarse material tray 12 during the grinding process, thereby achieving the effect of sorting and thus achieving a more uniform size of the ground activated carbon particles.
[0039] The drive motor 8 drives the scraper 11 to rotate inside the coarse material tray 12 to scrape and clean the non-standard activated carbon particles. Finally, the particles are discharged through the coarse material outlet 1201 and collected and poured back into the feed hopper 4 for further grinding. By setting the scraper 11, the non-standard activated carbon particles inside the coarse material tray 12 are scraped and cleaned during use, and then discharged through the coarse material outlet 1201 and collected for further grinding, thereby achieving a more thorough grinding effect.
[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A user-friendly activated carbon mill, characterized in that, The device includes: a housing; a second support frame fixedly connected to the middle of the housing; a drive motor fixedly connected to the middle of the second support frame; a rotating shaft connected to the output of the drive motor via a spline; a first grinding disc fixedly connected to the other end of the rotating shaft; a second grinding disc fixedly connected to the inner wall surface of the housing; a coarse material tray fixedly connected to the inner wall surface of the housing below the second grinding disc; a coarse material outlet fixedly connected to one side of the bottom end of the coarse material tray; a connecting rod fixedly connected to one side of the rotating shaft surface; and a scraper fixedly connected to the other end of the connecting rod, the scraper being rotatably connected inside the coarse material tray.
2. The easy-to-use activated carbon mill according to claim 1, characterized in that, Support legs are fixedly connected to the four corners of the outer wall surface of the shell, a feed box is fixedly connected to the top of the shell, and a feed hopper is fixedly connected to the top of the feed box.
3. The easy-to-use activated carbon mill according to claim 2, characterized in that, A first support frame is fixedly connected to the middle of the feed box, and a conical disc is fixedly connected to the bottom of the first support frame.
4. The easy-to-use activated carbon mill according to claim 1, characterized in that, The first grinding disc has several first through holes evenly opened in the middle, a baffle is fixedly connected to the edge of the top of the first grinding disc, and several first grinding protrusions are evenly fixedly connected to the bottom of the first grinding disc.
5. The easy-to-use activated carbon mill according to claim 1, characterized in that, A groove is provided at the edge of the top of the second grinding disc, and several round holes are evenly provided at the bottom of the groove. Several second grinding protrusions are evenly fixedly connected to the top of the second grinding disc.
6. The easy-to-use activated carbon mill according to claim 1, characterized in that, The surface of the second grinding disc is evenly provided with a number of second through holes, and a bearing is fixedly connected to the middle of the second grinding disc. The middle of the bearing is rotatably connected to the surface of the rotating shaft.
7. The easy-to-use activated carbon mill according to claim 1, characterized in that, A conical hopper is fixedly connected to the bottom end of the shell, and a fine material outlet is fixedly connected to the bottom end of the conical hopper.