A chlor-alkali industrial waste residue treatment and recovery device
By designing automated feeding components and gear transmission systems, the complexity of manually scraping off the alkali slag layer in the treatment of chlor-alkali industrial waste residue has been solved, realizing automated scraping and crushing, and improving dewatering efficiency and drying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东信发化工有限公司
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-24
Smart Images

Figure CN224541173U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of chlor-alkali industrial waste residue technology, and specifically relates to a chlor-alkali industrial waste residue treatment and recycling device. Background Technology
[0002] Chlor-alkali industrial waste refers to the alkali waste residue (such as salt mud, carbide slag, etc.) generated by the chlor-alkali industry. Due to its complex composition (containing calcium, magnesium, chloride and trace heavy metals), it needs to be treated through resource utilization and harmless treatment technologies.
[0003] In existing technologies, when neutralizing alkali residue and dewatering and recycling it, centrifugal devices are typically used for dewatering. After dewatering inside the centrifuge, an alkali residue layer forms inside the centrifuge's filter element. This layer needs to be scraped off by workers and removed from the centrifuge, which is too complicated and affects the efficiency of the centrifuge in dewatering the alkali residue. Therefore, designing a chlor-alkali industry waste residue treatment and recycling device is a problem that we need to solve. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a chlor-alkali industrial waste residue treatment and recycling device.
[0005] To achieve the above objectives, this utility model provides a chlor-alkali industrial waste residue treatment and recycling device, comprising a main body, a motor fixedly connected to the outer wall of the main body, a V-belt tensioned on the outer wall of the motor's output shaft, a rotating component rotatably connected inside the main body, the V-belt tensioned on the outer wall of the rotating component, a filter element inserted into the top of the rotating component, the filter element rotatably connected inside the main body, and a cover plate hinged to the top of the filter element; and a feeding assembly, which assists in discharging the dewatered alkali residue from the filter element, and is connected to the filter element and the cover plate.
[0006] In the above technical solution, the feeding assembly further includes a connector inserted into the bottom of the cover plate, the bottom of the connector is rotatably connected to a first gear and a collar, the inner wall of the collar is fixedly connected to a toothed ring, and the toothed ring meshes with the first gear.
[0007] In the above technical solution, the outer wall of the first gear meshes with a second gear, the second gear is disposed inside the collar, and the second gear passes through the filter element and is fixedly connected to the top of the rotating element.
[0008] In the above technical solution, further, a counterweight is slidably connected inside the collar, and two connecting ropes are fixedly connected to the outer wall of the counterweight. A spring is sleeved on the outer wall of each of the two connecting ropes, and a scraper is fixedly connected to the end of each of the two connecting ropes away from the counterweight. One end of the spring is fixedly connected inside the scraper.
[0009] In the above technical solution, the scraping component is further slidably connected inside the collar, and a scraping blade and a positioning blade are fixedly connected to the outer wall of the scraping component. Multiple slicing blades are fixedly connected to the side of the positioning blade near the scraping blade.
[0010] In the above technical solution, the bottom of the filter element is further fixedly connected to a pusher and an electric valve, and the pusher is disposed inside the main body of the device.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] By setting up a feeding component, the dewatered alkali sludge layer accumulated on the inner wall of the filter element can be scraped off and discharged after the speed of the processing and recycling device decreases, so as to achieve the effect of automatically scraping off and discharging the alkali sludge layer. This eliminates the need for manual scraping and discharge of the alkali sludge layer by the staff, reduces the workload of the staff, improves the dewatering and recycling efficiency of the processing and recycling device for alkali sludge, and makes it convenient for the staff to use.
[0013] By using positioning plates and slitting plates on the feeding assembly, the scraped alkali residue layer is broken into multiple small fragments, preventing the alkali residue fragments from being too large and clogging the discharge port of the filter element, thus affecting the subsequent drying efficiency of the alkali residue. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;
[0015] Figure 2 This is a cross-sectional view of the material feeding assembly structure proposed in this utility model;
[0016] Figure 3 The present utility model proposes Figure 2 Enlarged view of the A-section structure;
[0017] Figure 4 The present utility model proposes Figure 2 Enlarged view of the structure of part B.
[0018] In the diagram: 1. Main body of the device; 2. Motor; 3. V-belt; 4. Rotating component; 5. Filter component; 6. Cover plate; 7. Connecting component; 8. First gear; 9. Collar; 10. Gear ring; 11. Second gear; 12. Counterweight; 13. Connecting rope; 14. Spring; 15. Scraper; 16. Scraper blade; 17. Positioning plate; 18. Sliding blade; 19. Pushing component; 20. Electric valve. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0020] like Figures 1 to 2 The device shown is a chlor-alkali industrial waste residue treatment and recycling device, including a main body 1. A motor 2 is fixedly connected to the outer wall of the main body 1. A V-belt 3 is tensioned on the outer wall of the output shaft of the motor 2. A rotating component 4 is rotatably connected inside the main body 1. The V-belt 3 is tensioned on the outer wall of the rotating component 4. A filter element 5 is inserted into the top of the rotating component 4. The filter element 5 is rotatably connected inside the main body 1. A cover plate 6 is hinged to the top of the filter element 5. A feeding assembly is used to assist in the discharge of dewatered alkali residue from the filter element 5. The feeding assembly is connected to the filter element 5 and the cover plate 6.
[0021] like Figures 2 to 4As shown, the feeding assembly includes a connector 7 inserted into the bottom of the cover plate 6. A retaining strip is provided at the bottom of the cover plate 6. After the cover plate 6 is placed on top of the main body 1, the cover plate 6 will be secured to the top of the connector 7 by the retaining strip, limiting the rotation of the connector 7 and thus limiting the position of the first gear 8. The bottom of the connector 7 is rotatably connected to the first gear 8 and a collar 9. A toothed ring 10 is fixedly connected to the inner wall of the collar 9. Through the toothed ring 10, the rotating component 4 drives the filter element 5 and the second gear 11 to rotate. After one revolution, the second gear 11 cannot drive the gear ring 10 to rotate one revolution via the first gear 8, causing the filter element 5 and the scraper 5 driven by the gear ring 10 through the collar 9 to rotate at different speeds. This allows the scraper 15 to rotate relative to each other inside the filter element 5, scraping away the alkali residue. The gear ring 10 meshes with the first gear 8, and the outer wall of the first gear 8 meshes with the second gear 11. The second gear 11 is located inside the collar 9 and passes through the filter element 5, fixedly connected to the top of the rotating part 4. The inside of the collar 9 slides. A counterweight 12 is connected, and two connecting ropes 13 are fixedly connected to the outer wall of the counterweight 12. Springs 14 are sleeved on the outer walls of both connecting ropes 13. A scraper 15 is fixedly connected to the end of each connecting rope 13 away from the counterweight 12. One end of the spring 14 is fixedly connected inside the scraper 15. The scraper 15 is slidably connected inside the collar 9. A scraping blade 16 and a positioning plate 17 are fixedly connected to the outer wall of the scraper 15. Multiple slicing blades 18 are fixedly connected to the side of the positioning plate 17 closest to the scraping blade 16. By setting... Multiple slicing blades 18 are placed. When the positioning plate 17 abuts against the surface of the alkali slag layer, the slicing blades 18 will insert into the interior of the alkali slag layer to form multiple grooves. When the scraping plate 16 scrapes the alkali slag layer, the alkali slag layer breaks into multiple small pieces, which facilitates the discharge of alkali slag into the treatment and recycling device and improves the subsequent drying efficiency of alkali slag. The bottom of the filter element 5 is fixedly connected to a pusher 19 and an electric valve 20. The pusher 19 is set inside the main body 1 of the device. Through the setting of the pusher 19, the alkali slag discharged from the discharge port of the filter element 5 can be pushed out into the interior of the main body 1 of the device.
[0022] Working principle: When the operator needs to dewater the alkali residue, the motor 2 and electric valve 20 are first controlled via the control panel (not shown). The motor 2 drives the filter element 5 to rotate inside the main body 1 via the V-belt 3 and rotating component 4. The electric valve 20 seals the discharge port at the bottom of the filter element 5. As the rotation speed of the filter element 5 increases, the counterweight 12, which is slidably connected to the inner collar 9 of the filter element 5, is lifted by centrifugal force. This causes the counterweight 12 to gradually detach from the inner collar 9, and then the counterweight 12 pulls the scraper 15 into the inner collar 9 via the connecting rope 13. The scraper 15 then compresses the spring 1. 4. The scraper 16, positioning plate 17 and slicing plate 18 are moved away from the inner wall of the filter element 5. Then, the operator can connect the alkali residue discharge pipe to the top pipe of the cover plate 6, so that the alkali residue is gradually discharged into the interior of the filter element 5. The alkali residue discharged into the interior of the filter element 5 adheres to the inner wall of the filter element 5 under the centrifugal action. The water inside the alkali residue will be continuously discharged through the filter holes on the filter element 5 to dehydrate the alkali residue. At this time, the scraper 15 moves the scraper 16, positioning plate 17 and slicing plate 18 away from the inner wall of the filter element 5, so as not to stir the alkali residue accumulated on the inner wall of the filter element 5 by centrifugation, and avoid damage to the scraper 16 and positioning plate 17.
[0023] When enough dewatered alkali residue accumulates on the inner wall of filter element 5 to form an alkali residue layer, the dewatering effect of filter element 5 on the alkali residue decreases. The operator can then stop feeding the alkali residue into filter element 5 and control motor 2 to reduce its speed, while controlling electric valve 20 to open the seal on the discharge port of filter element 5. As motor 2 reduces its rotation, the rotation speed of filter element 5 decreases, reducing the centrifugal effect on counterweight 12. This allows spring 14 to push scraper 15 back to its original position, allowing scraper 15 to pull counterweight 12 back to its original position via connecting rope 13. During the reset process of scraper 15, scraper 15 will move scraper blade 16, positioning blade 17, and slitting blade 18 towards the alkali residue layer until positioning blade 16... 7. After being blocked by the alkali residue layer, the positioning plate 17 stops. Because the contact area between the positioning plate 17 and the alkali residue layer is too large, the positioning plate 17 will stay on the surface of the alkali residue layer, thereby determining the depth of the scraping plate 16 and the scouring plate 18 inserted into the alkali residue layer. At this time, the rotating part 4 drives the first gear 8 to rotate through the second gear 11. The first gear 8 drives the collar 9 to rotate through the gear ring 10. The rotation of the collar 9 will drive the scraping part 15 to rotate along the bottom of the inner wall of the filter element 5, and drive the scraping plate 16, the positioning plate 17 and the pusher 19 to rotate, so that the scraping plate 16 scrapes off the alkali residue layer on the inner wall of the filter element 5 one by one, ensuring the size of the scraped alkali residue fragments, avoiding the alkali residue fragments being too large to block the discharge port of the filter element 5, and avoiding affecting the subsequent drying efficiency of the alkali residue.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A chlor-alkali industrial waste residue treatment and recycling device, comprising a main body (1), characterized in that, A motor (2) is fixedly connected to the outer wall of the main body (1) of the device. A V-belt (3) is tensioned on the outer wall of the output shaft of the motor (2). A rotating component (4) is rotatably connected inside the main body (1). The V-belt (3) is tensioned on the outer wall of the rotating component (4). A filter element (5) is inserted into the top of the rotating component (4). The filter element (5) is rotatably connected inside the main body (1). A cover plate (6) is hinged to the top of the filter element (5). The feeding assembly is used to assist the discharge of dewatered alkali residue from the filter element (5). The feeding assembly is connected to the filter element (5) and the cover plate (6).
2. The chlor-alkali industrial waste residue treatment and recycling device according to claim 1, characterized in that, The feeding assembly includes a connector (7) inserted into the bottom of the cover plate (6). The bottom of the connector (7) is rotatably connected to a first gear (8) and a collar (9). The inner wall of the collar (9) is fixedly connected to a toothed ring (10), which meshes with the first gear (8).
3. The chlor-alkali industrial waste residue treatment and recycling device according to claim 2, characterized in that, The outer wall of the first gear (8) is meshed with a second gear (11), which is located inside the collar (9). The second gear (11) passes through the filter element (5) and is fixedly connected to the top of the rotating element (4).
4. The chlor-alkali industrial waste residue treatment and recycling device according to claim 2, characterized in that, The collar (9) is slidably connected to a counterweight (12). Two connecting ropes (13) are fixedly connected to the outer wall of the counterweight (12). Springs (14) are sleeved on the outer walls of the two connecting ropes (13). A scraper (15) is fixedly connected to one end of each connecting rope (13) away from the counterweight (12). One end of the spring (14) is fixedly connected to the inside of the scraper (15).
5. The chlor-alkali industrial waste residue treatment and recycling device according to claim 4, characterized in that, The scraper (15) is slidably connected inside the collar (9). The outer wall of the scraper (15) is fixedly connected with a scraper (16) and a positioning plate (17). The positioning plate (17) has multiple slitting blades (18) fixedly connected to the side near the scraper (16).
6. The chlor-alkali industrial waste residue treatment and recycling device according to claim 1, characterized in that, The bottom of the filter element (5) is fixedly connected to a pusher (19) and an electric valve (20), and the pusher (19) is located inside the main body (1) of the device.