Biochar filler immobilization device
By designing a biochar packing immobilization device and using an electric telescopic rod and sensors to control mold demolding, the problem of difficult demolding was solved, and a fast and convenient demolding process was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-13
AI Technical Summary
After the biochar filler is immobilized, it is inconvenient and difficult to remove the mold from the sealed environment during the demolding process.
A biochar filler immobilization device was designed, comprising a support frame, a curing box, an ejection assembly, a tapping assembly, and a humidification structure. The demolding process of the mold is controlled by an electric telescopic rod and a sensor, enabling rapid demolding without removing the mold.
It improves demolding efficiency, simplifies the demolding process, and ensures that the filler and mold can be separated quickly and easily in a sealed environment.
Smart Images

Figure CN223991003U_ABST
Abstract
Description
Technical Field
[0001] This invention provides a biochar packing immobilization device, belonging to the field of biochar packing preparation technology. Background Technology
[0002] Constructed wetlands, as an ecological wastewater treatment technology, have been widely used in wastewater treatment both domestically and internationally due to their advantages such as low investment cost, simple operation and management, and significant ecological and environmental benefits. They primarily rely on the synergistic effect of substrates, plants, and microorganisms within the wetland to remove pollutants from wastewater. The packing material, as a key component of constructed wetlands, provides a carrier for the growth and attachment of microorganisms, while also removing some pollutants through physical and chemical adsorption.
[0003] In the preparation of the filler, foamed concrete was used for immobilization. Cement, metal-loaded biochar powder, pumping agent, foaming agent, water, and other materials were mixed in a certain proportion and thoroughly stirred. After the components were fully integrated, the mixture was placed in a special mold for shaping and allowed to expand. It was then cured for 7-10 days under specific humidity and temperature conditions, resulting in block-shaped metal-loaded biochar immobilized filler. To ensure suitable temperature and humidity, the mold needs to be placed in a relatively sealed environment with constant temperature and humidity. However, when removing the mold, it is often necessary to remove it from the sealed environment and then demold, which is quite troublesome. Furthermore, after immobilization, the filler adheres tightly to the mold, making demolding difficult. To address these issues, an artificial wetland biochar filler immobilization device is needed. Utility Model Content
[0004] The technical problem this invention aims to solve is that after the filler is immobilized, the mold needs to be removed from the sealed environment before demolding, and demolding is inconvenient.
[0005] To address the aforementioned problems, the proposed technical solution is as follows: a biochar filler immobilization device, comprising a support frame, on which a curing chamber is fixedly mounted; the curing chamber is provided with an end cap, and a mold is fixedly mounted inside the curing chamber; further comprising:
[0006] Through hole and sealing component; the bottom of the curing chamber is provided with a through hole communicating with the bottom of the mold, and the sealing component is located in the through hole and seals the bottom of the mold;
[0007] The assembly includes an ejector component and a striking component. The ejector component is connected to the end cap and corresponds to the upper end of the mold. The ejector component has a humidification structure corresponding to the upper end of the mold. The striking component is mounted on the curing chamber and corresponds to the side wall of the mold. The curing chamber is equipped with a temperature sensor and a humidity sensor.
[0008] As an improvement, the sealing component is a sealing block located inside the through hole, and the sealing block seals the bottom of the mold; a first electric telescopic rod is fixedly installed on the ground below the end cap, and the working end of the first electric telescopic rod is fixedly connected to the sealing block.
[0009] As an improvement, the ejection assembly includes a third electric telescopic rod and a push plate; the third electric telescopic rod is mounted on the end cap, the push plate is located inside the curing chamber, and the push plate is fixedly connected to the working end of the third electric telescopic rod.
[0010] As an improvement, the humidification structure includes a connecting pipe and a nozzle. A humidifier is installed on the support frame, and the working end of the humidifier is connected to the connecting pipe. A groove is opened at the bottom of the push plate, the nozzle is located in the groove, and the connecting pipe passes through the curing box and is connected to the nozzle.
[0011] As an improvement, the striking assembly includes a second electric telescopic rod and a striking rod. The second electric telescopic rod is mounted on the curing box, the striking rod corresponds to the side wall of the mold, and the striking rod is fixedly connected to the working end of the second electric telescopic rod.
[0012] As an improvement, the support frame is equipped with a controller that is connected to the temperature sensor and humidity sensor circuits; the inner wall of the curing chamber is equipped with a heating block, and the controller is connected to the heating block and humidifier circuits.
[0013] The beneficial effects of this utility model are:
[0014] The bottom of the curing chamber has a through hole that communicates with the bottom of the mold, and the sealing component is located inside the through hole; the ejection component is connected to the end cap and corresponds to the upper end of the mold; by setting the through hole and the ejection component, demolding can be performed without removing the mold from the curing chamber, improving demolding efficiency, and with the tapping component, demolding can be performed conveniently and quickly. Attached Figure Description
[0015] Figure 1 This is a perspective view of a biochar packing immobilization device according to the present invention.
[0016] Figure 2 This is a perspective view of a biochar packing immobilization device according to this utility model.
[0017] Figure 3 This is a structural diagram of the internal structure of the curing chamber of a biochar filler immobilization device according to this utility model.
[0018] Figure 4 This is a cross-sectional view of a biochar packing immobilization device according to the present invention.
[0019] Figure 5This is a cross-sectional view of the pusher plate of a biochar packing immobilization device according to the present invention.
[0020] 1. Support frame; 2. Curing box; 3. End cap; 4. Connecting pipe; 5. Humidifier; 6. Through hole; 7. First electric telescopic rod; 8. Sealing block; 9. Mold; 10. Controller; 11. Second electric telescopic rod; 12. Temperature sensor; 13. Striking rod; 14. Heating block; 15. Push plate; 16. Third electric telescopic rod; 17. Humidity sensor; 18. Nozzle; 19. Groove. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings.
[0022] according to Figure 1-5 As shown: This utility model provides a biochar packing immobilization device, including a support frame 1, on which a curing box 2 is fixedly mounted; the curing box 2 is provided with an end cap 3, and a mold 9 is fixedly mounted inside the curing box 2; it also includes:
[0023] The curing chamber 2 has a through hole 6 at its bottom, which communicates with the bottom of the mold 9. The sealing component is located inside the through hole 6 and seals the bottom of the mold 9. A temperature sensor 12 and a humidity sensor 17 are installed inside the curing chamber 2. A controller 10 is installed on the support frame 1 and is electrically connected to the temperature sensor 12 and the humidity sensor 17. A heating block 14 is installed on the inner wall of the curing chamber 2, and the controller 10 is electrically connected to the heating block 14 and the humidifier 5 to facilitate the monitoring and adjustment of the temperature and humidity inside the curing chamber 2.
[0024] like Figure 3 As shown, the sealing component is a sealing block 8, which is located inside the through hole 6 and seals the bottom of the mold 9. A first electric telescopic rod 7 is fixedly installed on the ground below the end cap 3, and the working end of the first electric telescopic rod 7 is fixedly connected to the sealing block 8. The first electric telescopic rod 7 can be conveniently used to control the sliding of the sealing block 8.
[0025] The ejection component is connected to the end cap 3 and corresponds to the upper end of the mold 9; the ejection component is provided with a humidification structure corresponding to the upper end of the mold 9; the knocking component is set on the curing box 2 and corresponds to the side wall of the mold 9.
[0026] like Figure 4 As shown, the ejection assembly includes a third electric telescopic rod 16 and a pusher plate 15. The third electric telescopic rod 16 is mounted on the end cap 3, and the pusher plate 15 is located inside the curing chamber 2, with the pusher plate 15 fixedly connected to the working end of the third electric telescopic rod 16. The third electric telescopic rod 16 can quickly drive the pusher plate 15 downward, thereby quickly ejecting the filler from the mold 9.
[0027] like Figure 5 As shown, the humidification structure includes a connecting pipe 4 and a nozzle 18. A humidifier 5 is mounted on the support frame 1, and the working end of the humidifier 5 is connected to the connecting pipe 4. A groove 19 is provided at the bottom of the push plate 15, and the nozzle 18 is located in the groove 19. The connecting pipe 4 passes through the curing chamber 2 and connects to the nozzle 18. The groove 19 ensures that the filler does not collide with the nozzle 18 when the push plate 15 pushes the filler. The connecting pipe 4 is a sufficiently long flexible hose, which ensures a normal connection between the humidifier 5 and the nozzle 18 even when the push plate 15 slides up and down.
[0028] like Figure 3 As shown, the striking assembly includes a second electric telescopic rod 11 and a striking rod 13. The second electric telescopic rod 11 is mounted on the curing chamber 2, and the striking rod 13 corresponds to the side wall of the mold 9, and the striking rod 13 is fixedly connected to the working end of the second electric telescopic rod 11. When the second electric telescopic rod 11 drives the striking rod 13 to move repeatedly, it can strike the mold 9, accelerating the separation of the filler from the mold 9.
[0029] The principle of this utility model
[0030] When using this application, first open end cap 3, place the mixed biochar packing material into mold 9, and then install end cap 3; Figure 3 , 4 As shown, the heating block 14 and humidifier 5 can ensure that the curing chamber 2 is in a suitable temperature and humidity environment; at the same time, the humidity sensor 17 and temperature sensor 12 can monitor the humidity and temperature in the curing chamber 2, and when an abnormality is detected, the controller 10 can adjust the working status of the heating block 14 and humidifier 5.
[0031] After the biochar packing material has been immobilized, such as Figure 3 , 4 As shown, firstly, the first electric telescopic rod 7 is activated, causing the sealing block 8 to detach from the curing chamber 2. At this point, the sealing block 8 no longer blocks the lower end of the mold 9. Then, the second electric telescopic rod 11 is activated, using the striking rod 13 to strike the mold 9, ensuring that the filler can detach from the mold 9 as quickly as possible. Finally, the third electric telescopic rod 16 is activated, using the pushing plate 15 to push the filler inside the mold 9, thereby quickly separating the filler from the mold 9. After being pushed, the filler falls onto the sealing block 8. The entire process does not require removing the mold 9 from the curing chamber 2 and allows for quick and convenient demolding.
[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A biochar filler immobilization device, comprising a support frame (1), a solidification box (2) is fixedly arranged on the support frame (1); an end cover (3) is arranged on the solidification box (2), and a mold (9) is fixedly arranged in the solidification box (2); characterized in that, Also include: The through hole (6) and the closed assembly; the bottom of the curing box (2) is provided with a through hole (6) communicated with the bottom of the mold (9), and the closed assembly is located in the through hole (6), and the closed assembly closes the bottom of the mold (9); The push-out assembly is connected to the end cover (3), and the push-out assembly corresponds to the upper end of the mold (9); the push-out assembly is provided with a humidifying structure corresponding to the upper end of the mold (9); the knocking assembly is arranged on the curing box (2), and the knocking assembly corresponds to the side wall of the mold (9); the curing box (2) is provided with a temperature sensor (12) and a humidity sensor (17).
2. A biochar packing immobilization device according to claim 1, characterized in that: The closed assembly is a sealing block (8), which is located in the through hole (6), and the sealing block (8) closes the bottom of the mold (9); the end cover (3) is provided below the first electric telescopic rod (7) fixedly arranged on the ground, and the working end of the first electric telescopic rod (7) is fixedly connected with the sealing block (8).
3. A biochar packing immobilization device according to claim 1, characterized in that: The push-out assembly includes a third electric telescopic rod (16) and a push plate (15); the third electric telescopic rod (16) is arranged on the end cover (3), and the push plate (15) is located in the curing box (2) and is fixedly connected to the working end of the third electric telescopic rod (16).
4. A biochar packing immobilization device according to claim 3, characterized in that: The humidifying structure includes a connecting pipe (4) and a spray head (18), the support frame (1) is provided with a humidifier (5), and the working end of the humidifier (5) is connected with the connecting pipe (4); the bottom of the push plate (15) is provided with a groove (19), and the spray head (18) is located in the groove (19), and the connecting pipe (4) penetrates into the curing box (2) and is connected with the spray head (18).
5. A biochar packing immobilization device according to claim 1, characterized in that: The knocking assembly includes a second electric telescopic rod (11) and a knocking rod (13), the second electric telescopic rod (11) is arranged on the curing box (2), the knocking rod (13) corresponds to the side wall of the mold (9), and the knocking rod (13) is fixedly connected to the working end of the second electric telescopic rod (11).
6. A biochar packing immobilization device according to claim 4, characterized in that: The support frame (1) is provided with a controller (10) circuit connected with the temperature sensor (12) and the humidity sensor (17); the inner wall of the curing box (2) is provided with a heating block (14), and the controller (10) is circuit connected with the heating block (14) and the humidifier (5).