Compact biomass carbon source acidification and purification coupling device
By designing a compact biomass carbon source acidification and purification coupling device, the acidification liquid is filtered and ion-exchanged using a filter belt and ion exchange resin plate. This solves the problem of cumbersome step-by-step acidification and purification processes in existing technologies, and simplifies the process and improves purity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-31
AI Technical Summary
In the current process of preparing biomass carbon sources, acidification and purification require different equipment, which makes the process cumbersome.
A compact biomass carbon source acidification and purification coupling device is designed. By setting up a coarse filter box and a fine filter box, the acidified liquid is filtered and ion replaced by a filter belt and an ion exchange resin plate, thus integrating the acidification and purification processes.
It achieves seamless acidification and purification of biomass carbon sources, simplifies the operation process, and improves the purity of the acidification solution.
Smart Images

Figure CN224056888U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biomass carbon source production technology, specifically a compact biomass carbon source acidification and purification coupling device. Background Technology
[0002] Carbon sources play a crucial role in wastewater treatment, serving as essential nutrients for microbial growth and metabolism. They are used to construct various organic compounds in microbial cells, such as proteins, nucleic acids, fats, and polysaccharides, and also provide energy for microbial metabolic activities. In biological treatment processes, the addition of carbon sources can meet the metabolic needs of microorganisms for nitrogen and phosphorus removal, promote the transformation and removal of pollutants, stimulate microbial reproduction and growth, and improve wastewater treatment efficiency.
[0003] However, existing biomass carbon sources require multiple processing steps during preparation. Acidification and purification are usually carried out using different equipment. This process requires filtering the acidified solution and then purifying it using equipment, which is very complicated.
[0004] To address this, we propose a compact coupled device for the acidification and purification of biomass carbon sources. Utility Model Content
[0005] The purpose of this invention is to provide a compact biomass carbon source acidification and purification coupling device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a compact biomass carbon source acidification and purification coupling device, comprising a support frame, a reaction tank fixedly installed on the top of the support frame, a storage box fixedly installed at the bottom inside the support frame, a fine filter box connected to the top of the storage box, a coarse filter box fixedly installed on the top of the fine filter box, a discharge pipe fixedly installed at the bottom of the reaction tank, a discharge port fixedly installed at the bottom of the discharge pipe, a waste bin fixedly installed on the rear side of the coarse filter box, a drive motor fixedly installed on one side of the front of the coarse filter box, a drive roller rotatably connected inside the coarse filter box, a secondary filter screen fixedly installed inside the coarse filter box below the drive roller, one end of the drive motor being drivenly connected to one end of the drive roller, a filter belt being drivenly sleeved on the two drive rollers, a scraper fixedly installed on the top of the front of the waste bin, a drain port penetrating into the fine filter box fixedly installed on one side of the bottom of the coarse filter box, and several ion exchange resin plates fixedly installed inside the fine filter box.
[0007] Optionally, the front of the storage tank is provided with a circulation pump that communicates with the inside of the storage tank. A connecting pipe is fixedly installed at the outlet of the circulation pump, and the other end of the connecting pipe is fixedly installed at the top of one side of the reaction tank.
[0008] Optionally, a synchronous pulley is fixedly installed at the output end of the drive motor, and another synchronous pulley is fixedly installed at one end of one of the drive rollers. The two synchronous pulleys are connected by a synchronous belt drive.
[0009] Optionally, the filter belt is a metal mesh belt, the filter belt is inclined, the scraper is located below the higher end of the filter belt, and the top of the scraper is in contact with the bottom of the filter belt.
[0010] Optionally, a protective cover is fixedly installed at the bottom of the reaction vessel. The protective cover extends through the top of the support frame, and the bottom of the protective cover slides in contact with the top of the filter belt. An opening is provided at the bottom of the protective cover on the higher side of the filter belt.
[0011] Optionally, one side of the coarse filter box is connected to the interior of the fine filter box via a drain port, and the other side of the fine filter box is connected to the storage box via another drain port.
[0012] Optionally, the ion exchange resin plate is located between two drain ports, and several of the ion exchange resin plates are evenly arranged inside the fine filter box.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This compact biomass carbon source acidification and purification coupling device, by setting up a coarse filter box, discharges the acidified liquid after acidification reaction in the reaction tank into the coarse filter box through the discharge pipe and the discharge port. First, it is filtered by the filter belt, leaving solid impurities on the filter belt. The filter belt is driven by the drive motor to rotate, so that the impurities are scraped into the waste tank for collection by the scraper. The acidified liquid after being filtered by the filter belt is filtered by a secondary filter to ensure that particulate impurities in the acidified liquid are removed, so that the acidification and purification of biomass carbon source can be carried out seamlessly.
[0015] This compact biomass carbon source acidification and purification coupling device uses a fine filter box. After coarse filtration, the acidified liquid enters the fine filter box through the drain port. Multiple ion exchange resin plates replace heavy metal ions and inorganic salt ions in the acidified liquid, further improving the purity of the acidified liquid. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a compact biomass carbon source acidification and purification coupling device according to the present invention.
[0017] Figure 2 This is a schematic diagram of the support frame of a compact biomass carbon source acidification and purification coupling device according to the present invention.
[0018] Figure 3This is a schematic diagram of the coarse filter box of a compact biomass carbon source acidification and purification coupling device according to this utility model;
[0019] Figure 4 This is a schematic diagram of the fine filter box of a compact biomass carbon source acidification and purification coupling device according to this utility model.
[0020] In the diagram: 1. Support frame; 2. Reaction tank; 3. Discharge pipe; 4. Outlet; 5. Coarse filter box; 6. Waste bin; 7. Drive motor; 8. Fine filter box; 9. Storage tank; 10. Circulation pump; 11. Connecting conduit; 12. Drive roller; 13. Filter belt; 14. Scraper; 15. Secondary filter screen; 16. Drain port; 17. Ion exchange resin plate; 18. Protective cover. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1 to 4This utility model provides a compact biomass carbon source acidification and purification coupling device, including a support frame 1, a reaction tank 2 fixedly installed on the top of the support frame 1, a storage box 9 fixedly installed at the bottom inside the support frame 1, a fine filter box 8 connected to the top of the storage box 9, a coarse filter box 5 fixedly installed on the top of the fine filter box 8, a discharge pipe 3 fixedly installed at the bottom of the reaction tank 2, a discharge port 4 fixedly installed at the bottom of the discharge pipe 3, a waste box 6 fixedly installed on the rear side of the coarse filter box 5, a drive motor 7 fixedly installed on one side of the front of the coarse filter box 5, a drive roller 12 rotatably connected inside the coarse filter box 5, a secondary filter screen 15 fixedly installed inside the coarse filter box 5 below the drive roller 12, one end of the drive motor 7 being drivenly connected to one end of the drive roller 12, and the two drive rollers 12 being drivenly sleeved. A filter belt 13 and a scraper 14 are fixedly installed on the top front of the waste bin 6. A drain port 16 penetrating into the interior of the fine filter box 8 is fixedly installed on one side of the bottom of the coarse filter box 5. Several ion exchange resin plates 17 are fixedly installed inside the fine filter box 8. By setting up the coarse filter box 5, the acidified liquid after the acidification reaction in the reaction tank 2 is discharged into the coarse filter box 5 through the discharge pipe 3 and the discharge port 4. First, it is filtered by the filter belt 13, leaving solid impurities on the filter belt 13. The filter belt 13 is rotated by the drive motor 7, so that the impurities are scraped into the waste bin by the scraper 14 for collection. The acidified liquid after being filtered by the filter belt 13 is filtered by the secondary filter 15 to ensure that particulate impurities in the acidified liquid are removed, so that the acidification and purification of biomass carbon source can be carried out seamlessly.
[0023] A circulation pump 10, connected to the inside of the storage tank, is installed on the front of the storage tank 9. A connecting pipe 11 is fixedly installed at the outlet of the circulation pump 10. The other end of the connecting pipe 11 is fixedly installed on the top of one side of the reaction tank 2. A synchronous pulley is fixedly installed at the output end of the drive motor 7. Another synchronous pulley is fixedly installed at one end of a drive roller 12. The two synchronous pulleys are connected by a synchronous belt. The filter belt 13 is a metal mesh belt, which is inclined. The scraper 14 is located below the higher end of the filter belt 13, and the top of the scraper 14 is in contact with the bottom of the filter belt 13. A protective cover 18 is fixedly installed at the bottom of the reaction tank 2. The protective cover 18 penetrates the top of the support frame 1. The bottom of the filter 8 slides in contact with the top of the filter belt 13. The protective cover 18 is provided with an opening at the bottom of the higher side of the filter belt 13. One side of the coarse filter box 5 is connected to the interior of the fine filter box 8 through the drain port 16. The other side of the fine filter box 8 is connected to the storage box 9 through another drain port 16. The ion exchange resin plate 17 is located between the two drain ports 16. Several ion exchange resin plates 17 are evenly arranged inside the fine filter box 8. The acidified liquid after coarse filtration enters the fine filter box 8 through the drain port 16. The heavy metal ions and inorganic salt ions in the acidified liquid are replaced by multiple ion exchange resin plates 17, which further improves the purity of the acidified liquid.
[0024] Working principle:
[0025] After the acidification reaction in reaction tank 2, the acidified liquid is discharged into coarse filter box 5 through discharge pipe 3 and discharge port 4. First, it is filtered through filter screen belt 13 to leave solid impurities on filter screen belt 13. Drive motor 7 drives filter screen belt 13 to rotate, so that the impurities are scraped into waste tank by scraper 14 for collection. After the acidified liquid is filtered by filter screen belt 13, it is filtered through secondary filter screen 15 to ensure that particulate impurities in the acidified liquid are removed, so that the acidification and purification of biomass carbon source can be carried out seamlessly. After coarse filtration, the acidified liquid enters fine filter box 8 through discharge port 16. Multiple ion exchange resin plates 17 replace heavy metal ions and inorganic salt ions in the acidified liquid, further improving the purity of the acidified liquid.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A compact biomass carbon source acidification and purification coupling device, comprising a support frame (1), characterized in that, The top of the support frame (1) is fixedly installed with a reaction tank (2), the bottom of the inside of the support frame (1) is fixedly installed with a storage box (9), the top of the storage box (9) is communicatively provided with a fine filter box (8), the top of the fine filter box (8) is fixedly installed with a coarse filter box (5), the bottom of the reaction tank (2) is fixedly installed with a discharge pipe (3), the bottom of the discharge pipe (3) is fixedly installed with a discharge port (4), the rear side of the coarse filter box (5) is fixedly installed with a waste box (6), the side of the front of the coarse filter box (5) is fixedly installed with a driving motor (7), the inside of the coarse filter box (5) is rotatably connected with a driving roller (12), the inside of the coarse filter box (5) is fixedly installed with a secondary filter screen (15) below the driving roller (12), one end of the driving motor (7) is in transmission connection with one end of the driving roller (12), two driving rollers (12) are in transmission sleeving with a filter screen belt (13), the top of the front of the waste box (6) is fixedly installed with a scraper (14), one side of the bottom of the coarse filter box (5) is fixedly installed with a liquid discharge port (16) penetrating into the inside of the fine filter box (8), the inside of the fine filter box (8) is fixedly installed with a plurality of ion exchange resin plates (17).
2. The compact biomass carbon source acidification and purification coupling device according to claim 1, characterized in that, The front of the storage box (9) is provided with a circulating pump (10) in communication with the inside of the liquid storage tank, the water outlet of the circulating pump (10) is fixedly installed with a connecting conduit (11), the other end of the connecting conduit (11) is fixedly installed with the top of one side of the reaction tank (2).
3. The compact biomass carbon source acidification and purification coupling device according to claim 1, characterized in that, The output end of the driving motor (7) is fixedly installed with a synchronous wheel, one end of one of the driving rollers (12) is fixedly installed with another synchronous wheel, and the two synchronous wheels are in transmission connection through a synchronous belt.
4. The compact biomass carbon source acidification and purification coupling device according to claim 1, characterized in that, The filter screen belt (13) is a metal screen belt, the filter screen belt (13) is obliquely arranged, the scraper (14) is below the higher end of the filter screen belt (13), and the top of the scraper (14) is in contact with the bottom of the filter screen belt (13).
5. The compact biomass carbon source acidification and purification coupling device according to claim 1, characterized in that, The bottom of the reaction tank (2) is fixedly installed with a protective cover (18), the protective cover (18) penetrates through the top of the support frame (1), the bottom of the protective cover (18) is in sliding contact with the top of the filter screen belt (13), and the protective cover (18) is provided with an opening at the bottom of the higher side of the filter screen belt (13).
6. The compact biomass carbon source acidification and purification coupling device according to claim 1, characterized in that, One side of the coarse filter box (5) is in communication with the inside of the fine filter box (8) through the liquid discharge port (16), and the other side of the fine filter box (8) is in communication with the storage box (9) through another liquid discharge port (16).
7. The compact biomass carbon source acidification and purification coupling device according to claim 6, characterized in that, The ion exchange resin plates (17) are located between the two liquid discharge ports (16), and a plurality of ion exchange resin plates (17) are uniformly arranged in the inside of the fine filter box (8).