Enzymatic hydrolysate filter
The enzymatic hydrolysate filter with multi-layer filtration and an automatic cleaning system solves the problem of screen clogging during the enzymatic hydrolysate filtration process, achieving efficient multi-stage filtration and automatic cleaning, thus improving filtration quality and efficiency.
Patent Information
- Application Number
- CN202520174489.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-26
AI Technical Summary
In existing enzymatic hydrolysate filtration processes, the sieve is easily clogged by large molecules or impurities, resulting in reduced filtration efficiency and difficulty in cleaning.
An enzymatic hydrolysate filter is designed, which adopts a multi-layer filter structure and is equipped with a drive shaft, cleaning components and a slag collection box. Multi-stage filtration and automatic cleaning are achieved through a rotary drive mechanism and an electric telescopic rod. Impurities enter the slag collection box through the slag discharge bar holes.
It improves the filtration quality of the enzymatic hydrolysate and the efficiency of the filter, solves the problem of screen clogging, and achieves efficient automatic cleaning.
Smart Images

Figure CN223774442U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration equipment technology, specifically to an enzymatic hydrolysate filter. Background Technology
[0002] Enzymatic hydrolysates are products obtained through biotechnology, utilizing the action of enzymes to degrade, transform, and modify animal and plant raw materials, thereby acquiring products with specific functions and values. In the production of hot pot base, enzymatic hydrolysates are commonly used to improve the taste, enhance aroma, and increase nutritional value. For example, enzymatic hydrolysis can break down proteins in animal bones and meat scraps into small-molecule amino acids and peptides. These products undergo Maillard reactions during high-temperature oil refining, producing more aroma compounds. Enzymatic hydrolysates are generally turbid solutions and require clarification and filtration. Currently, filtration is typically done using sieves. For instance, patent publication number "CN215962331U" discloses a protoplast purification filter that first filters the hydrolysate using a 200-mesh cell sieve, and then filters it again using a 300-mesh cell sieve, improving protoplast purification and yield. However, when using this method, during the filtration process, large molecules or impurities in the enzymatic hydrolysate may adhere to and remain on the cell sieve, clogging the sieve pores. This requires replacing the cell sieve or manually removing it for cleaning, reducing the filtration efficiency. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides an enzymatic hydrolysate filter, which can perform multi-stage filtration of the enzymatic hydrolysate through the setting of multiple filter layers, thereby improving the filtration quality of the enzymatic hydrolysate. It can also clean impurities on the filter layers and discharge them through the slag collection box, thereby improving the efficiency of the filter.
[0004] This utility model provides an enzymatic hydrolysate filter to solve the above-mentioned technical problems. It includes a body with at least one internal filter layer. The body has an inlet at the top and an outlet at the bottom. A drive shaft is located inside the body and is movably connected to the center of the filter layer. The upper end of the drive shaft passes through the top of the body and is connected to a rotary drive mechanism. The drive shaft has a positioning protrusion above the filter layer and a sliding ring slidably disposed below the positioning protrusion. The outer side of the sliding ring has a cleaning surface that contacts the filter layer. The filter layer has a guide rod on the sliding ring, the upper end of which slides into a guide hole on the positioning protrusion ring. An elastic element is provided between the sliding ring and the positioning protrusion ring. The filter layer has a slag discharge bar hole. A slag receiving box fixed to the main body is provided on the lower side of the slag discharge bar hole. A sealing plate adapted to the size of the slag discharge bar hole is hinged to one side wall of the slag discharge bar hole. An electric telescopic rod is hinged to the bottom of the sealing plate. The other end of the electric telescopic rod is hinged to the side wall of the slag receiving box. A slag cleaning port is provided on the side of the slag receiving box near the outer side wall of the main body.
[0005] Furthermore, a screw is rotatably provided inside the slag receiving box along the axial direction of the slag receiving box. One end of the screw movably passes through the side wall of the main body and is fixed to the output end of the second drive motor. A scraper with its bottom end engaged with the bottom wall of the slag receiving box is threadedly connected to the screw. The two sides of the scraper are slidably engaged with the two inner side walls of the slag receiving box.
[0006] Furthermore, the rotary drive mechanism includes a first drive motor disposed on the upper side of the body, a drive gear fixed at the output end of the first drive motor, and a toothed ring meshing with the drive gear on the outer side wall of the drive shaft.
[0007] Furthermore, the drive shaft is a hollow shaft, the upper end of which is connected to the water inlet pipe via a rotary joint, and the outer wall of the hollow shaft is provided with several water spray holes.
[0008] Furthermore, the guide rod is evenly provided in multiple sets along the circumference of the sliding ring, and the elastic element is sleeved on the guide rod.
[0009] Furthermore, the filter layer has an inner mounting ring at its center, and the inner mounting ring is connected to the drive shaft via a bearing.
[0010] Furthermore, the filter layer has two sets, upper and lower, and uses cell sieves, with the cell sieve mesh size of the upper layer being smaller than that of the lower layer.
[0011] Furthermore, valves are provided on both the inlet and outlet.
[0012] The beneficial effects of this utility model are as follows: the filter layer inside the main body is used to filter the enzymatic hydrolysate; the liquid inlet at the top is used to inject the enzymatic hydrolysate into the main body; and the liquid outlet at the bottom is used to discharge the filtered liquid. A drive shaft is provided inside the main body, driven to rotate by a rotary drive mechanism. The drive shaft has a positioning protrusion above the filter layer and a sliding ring slidably disposed below the positioning protrusion. A cleaning component that contacts the filter layer is provided on the outer side of the sliding ring. A guide rod is provided on the sliding ring, with its upper end slidably engaging with a guide hole on the positioning protrusion. The guide rod ensures that the sliding ring can rotate synchronously with the drive shaft, thereby driving the cleaning component to rotate circumferentially around the main body to clean impurities on the filter layer. It also guides the up-and-down movement of the sliding ring, ensuring the stability of the sliding ring and the cleaning component. An elastic element is provided between the sliding ring and the positioning convex ring. This elastic element allows the sliding ring to exert a downward force, which in turn drives the cleaning component to exert a force towards the filter layer. This ensures the cleaning component presses against the filter layer and, during rotation, pushes impurities on the filter layer away. Simultaneously, the elastic element ensures flexible contact between the cleaning component and the filter layer, preventing damage. The filter layer has discharge strip holes. When the hinged sealing plate on the discharge strip holes opens, the rotary drive mechanism drives the drive shaft to rotate. As the drive shaft rotates the cleaning component around its body, the cleaning component pushes impurities on the filter layer away. When the impurities reach the discharge strip holes, they enter the slag collection box through the holes, thus cleaning the impurities on the filter layer. An electric telescopic rod is hinged to the bottom of the sealing plate, and the other end of the electric telescopic rod is hinged to the side wall of the slag receiving box. Extending the electric telescopic rod pushes the sealing plate to rotate around the side hinged to the slag discharge hole until the sealing plate closes the slag discharge strip hole. At this point, the enzymatic hydrolysate can be filtered. When it is necessary to clean impurities on the filter layer, the electric telescopic rod retracts, causing the sealing plate to rotate downwards around the hinge point, opening the slag discharge strip hole, allowing impurities to enter the slag receiving box through the slag discharge strip hole. In summary, this invention allows for multi-stage filtration of the enzymatic hydrolysate through multiple filter layers, improving the filtration quality of the enzymatic hydrolysate. Furthermore, the cleaning component can remove impurities from the filter layer and discharge them through the slag receiving box, improving the efficiency of the filter.
[0013] During use, when the sealing plate closes the slag discharge bar holes, the enzymatic hydrolysate is injected into the main body through the liquid inlet. The filter layer inside the main body filters the enzymatic hydrolysate. When impurities clog the filter layer, the electric telescopic rod drives the sealing plate to rotate and open the slag discharge bar holes. The rotary drive mechanism drives the drive shaft to rotate, which in turn drives the positioning convex ring and sliding ring to rotate. This causes the cleaning component to rotate around the circumference of the main body. The cleaning component moves on the filter layer, pushing the impurities on the filter layer towards the slag discharge bar holes and falling into the slag receiving box from the slag discharge bar holes, thus cleaning the impurities on the filter layer.
[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the electric telescopic rod of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the filter layer of this utility model;
[0018] Figure 4 for Figure 1 A magnified view of the details of A.
[0019] In the attached diagram: 1-body, 11-inlet, 12-outlet, 2-drive shaft, 21-positioning convex ring, 211-guide hole, 22-sliding ring, 221-guide rod, 23-elastic element, 24-tooth ring, 25-spray hole, 3-filter layer, 31-slag discharge bar hole, 32-installation inner ring, 33-bearing, 4-rotary drive mechanism, 41-first drive motor, 42-drive gear, 5-cleaning component, 6-slag receiving box, 61-slag cleaning port, 62-screw, 63-second drive motor, 64-scraper, 7-sealing plate, 71-electric telescopic rod, 8-inlet pipe, 9-rotary joint. Detailed Implementation
[0020] Referring to the accompanying drawings, the specific embodiments of this utility model will be described in detail.
[0021] Reference Figures 1 to 4 This utility model provides an enzymatic hydrolysate filter, including a body 1 with at least one filter layer 3 inside. The filter layer 3 can be multi-layered. Preferably, the filter layer 3 has two sets of upper and lower sets and uses cell sieves. The cell sieve mesh size of the upper layer is smaller than that of the lower layer. For example, the cell sieve mesh size of the upper layer is 200 and that of the lower layer is 300. The enzymatic hydrolysate is initially filtered through the upper cell sieve and then filtered again through the lower cell sieve, thereby improving the filtration effect of the enzymatic hydrolysate.
[0022] The main body 1 has a liquid inlet 11 at the top and a liquid outlet 12 at the bottom. The liquid inlet 11 at the top is used to inject the enzymatic hydrolysate into the main body 1, and the liquid outlet 12 at the bottom is used to discharge the filtered liquid. The filter layer 3 is used to filter the enzymatic hydrolysate. Furthermore, both the liquid inlet 11 and the liquid outlet 12 are equipped with valves to facilitate the opening and closing of the liquid inlet 11 and the liquid outlet 12.
[0023] The main body 1 is provided with a drive shaft 2, which is movably connected to the center of the filter layer 3, allowing the drive shaft 2 to rotate relative to the filter layer 3. Furthermore, the filter layer 3 has a mounting inner ring 32 at its center, which is connected to the drive shaft 2 via a bearing 33. This improves the stability of the drive shaft 2, reduces wear between the drive shaft 2 and the filter layer 3 during rotation, and extends the service life of the filter layer 3.
[0024] The upper end of the drive shaft 2 passes through the top of the body 1 and is connected to the rotary drive mechanism 4 for transmission. The rotary drive mechanism 4 drives the drive shaft 2 to rotate. Further, the rotary drive mechanism 4 includes a first drive motor 41 located on the upper side of the body 1. A drive gear 42 is fixed to the output end of the first drive motor 41, and a gear ring 24 meshing with the drive gear 42 is provided on the outer wall of the drive shaft 2. In this case, the first drive motor 41 drives the drive gear 42 to rotate, which in turn drives the gear ring 24 to rotate, thereby driving the drive shaft 2 to rotate. Further, the drive shaft 2 is a hollow shaft. The upper end of the hollow shaft is connected to the water inlet pipe 8 via a rotary joint 9, and several water spray holes 25 are provided on the outer wall of the hollow shaft. In this case, with the drive shaft 2 being a hollow shaft, when cleaning the filter screen, cleaning fluid can be injected into the tank through the water inlet pipe 8 via the drive shaft 2. The cleaning fluid is sprayed into the body 1 through the water spray holes 25 to rinse the interior of the body 1, improving the cleaning effect.
[0025] The drive shaft 2 is provided with a positioning protrusion 21 located above the filter layer 3 and a sliding ring 22 slidably disposed below the positioning protrusion 21. A cleaning component 5, in contact with the filter layer 3, is provided on the outer side of the sliding ring 22. The cleaning component 5 can be a cleaning scraper or a cleaning brush. Preferably, the cleaning component 5 includes a support plate, with a cleaning scraper on one side and a cleaning brush on the other. When the cleaning component 5 cleans the filter layer 3, the cleaning scraper scrapes away most of the impurities, and then the cleaning brush brushes away the remaining few impurities, improving the cleaning effect on the filter layer 3. A guide rod 221 is provided on the sliding ring 22. The upper end of the guide rod 221 slidably engages with the guide hole 211 on the positioning protrusion 21. An elastic element 23 is provided between the sliding ring 22 and the positioning protrusion 21. Furthermore, multiple sets of guide rods 221 are evenly arranged along the circumference of the sliding ring 22, and the elastic element 23 is sleeved on the guide rods 221. This method can further improve the installation stability of the cleaning component 5. The guide rod 221 ensures that the sliding ring 22 can rotate synchronously with the drive shaft 2, thereby driving the cleaning component 5 to rotate circumferentially around the body 1 to clean impurities on the filter layer 3. It also guides the up-and-down movement of the sliding ring 22, ensuring the stability of the sliding ring 22 and the cleaning component 5. The elastic component 23 provides a downward force to the sliding ring 22, which in turn drives the cleaning component 5 to exert a force towards the filter layer 3, ensuring that the cleaning component 5 presses against the filter layer 3 and can push the impurities on the filter layer 3 to move when rotating. At the same time, the elastic component 23 ensures that the cleaning component 5 and the filter layer 3 are in flexible contact, avoiding damage to the filter layer 3.
[0026] The filter layer 3 is provided with slag discharge strip holes 31, which are used to discharge impurities on the filter layer 3. A slag receiving box 6 fixed to the main body 1 is provided on the lower side of the slag discharge strip holes 31. A sealing plate 7 adapted to the size of the slag discharge strip holes 31 is hinged to one side wall of the slag discharge strip holes 31. An electric telescopic rod 71 is hinged to the bottom of the sealing plate 7. The other end of the electric telescopic rod 71 is hinged to the side wall of the slag receiving box 6. A slag cleaning port 61 is provided on the side of the slag receiving box 6 near the outer side wall of the main body 1. When the enzymatic hydrolysate needs to be filtered, the telescopic end of the electric telescopic rod 71 extends, causing the sealing plate 7 to rotate around the side hinged to the slag discharge hole until the sealing plate 7 closes the slag discharge bar hole 31. When it is necessary to discharge impurities on the filter layer 3, the sealing plate 7 rotates downward around the hinge point, opening the slag discharge bar hole 31, so that impurities can enter the slag receiving box 6 through the slag discharge bar hole 31. At this time, the rotary drive mechanism 4 drives the drive shaft 2 to rotate. During the process of the drive shaft 2 driving the cleaning component 5 to rotate around the body 1, the cleaning component 5 pushes the impurities on the filter layer 3 to move. When the impurities move to the slag discharge bar hole 31, they enter the slag receiving box 6 through the slag discharge bar hole 31, cleaning the impurities on the filter layer 3.
[0027] Furthermore, a screw 62 is rotatably mounted inside the slag receiving box 6 along its axial direction. One end of the screw 62 extends movably through the side wall of the main body 1 and is fixed to the output end of the second drive motor 63. A scraper 64 with its bottom end engaging with the bottom wall of the slag receiving box 6 is threaded onto the screw 62. The two sides of the scraper 64 slide against the two inner side walls of the slag receiving box 6. At this time, the second drive motor 63 drives the screw 62 to rotate. Because the two sides of the scraper 64 slide against the two side walls of the slag receiving box 6, the scraper 64 is prevented from rotating, causing it to move along the axial direction of the screw 62. The scraper 64 pushes the impurities in the slag receiving box 6 towards the slag cleaning port 61 until they are discharged from the slag receiving box 6, facilitating the cleaning of the impurities in the slag receiving box 6.
[0028] In summary, by using this utility model, the enzymatic hydrolysate can be filtered in multiple stages through the arrangement of multiple filter layers 3, thereby improving the filtration quality of the enzymatic hydrolysate. Furthermore, impurities on the filter layers 3 can be cleaned by the cleaning component 5 and discharged through the slag collection box 6, thereby improving the efficiency of the filter.
[0029] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An enzymatic hydrolysate filter, characterized in that, The system includes a body (1) having at least one internal filter layer (3), wherein the body (1) has a liquid inlet (11) at the top and a liquid outlet (12) at the bottom. The main body (1) is provided with a drive shaft (2), which is movably connected to the center of the filter layer (3). The upper end of the drive shaft (2) passes through the top of the main body (1) and is connected to the rotary drive mechanism (4) for transmission. The drive shaft (2) is provided with a positioning protrusion (21) located above the filter layer (3) and a sliding ring (22) slidably disposed below the positioning protrusion (21). A cleaning component (5) that contacts the filter layer (3) is provided on the outer side of the sliding ring (22). A guide rod (221) is provided on the sliding ring (22). The upper end of the guide rod (221) is slidably engaged with the guide hole (211) on the positioning protrusion (21). An elastic element (23) is provided between the sliding ring (22) and the positioning protrusion (21). The filter layer (3) is provided with slag discharge bar holes (31). A slag receiving box (6) fixed to the main body (1) is provided on the lower side of the slag discharge bar holes (31). A sealing plate (7) adapted to the size of the slag discharge bar holes (31) is hinged to one side wall of the slag discharge bar holes (31). An electric telescopic rod (71) is hinged to the bottom of the sealing plate (7). The other end of the electric telescopic rod (71) is hinged to the side wall of the slag receiving box (6). A slag cleaning port (61) is provided on the side of the slag receiving box (6) near the outer side wall of the main body (1).
2. The enzymatic hydrolysate filter according to claim 1, characterized in that, Inside the slag receiving box (6), there is a screw (62) that rotates along the axial direction of the slag receiving box (6). One end of the screw (62) moves through the side wall of the body (1) and is fixed to the output end of the second drive motor (63). A scraper (64) with its bottom end engaged with the bottom wall of the slag receiving box (6) is threaded onto the screw (62). The two sides of the scraper (64) slide with the two inner side walls of the slag receiving box (6).
3. The enzymatic hydrolysate filter according to claim 1, characterized in that, The rotary drive mechanism (4) includes a first drive motor (41) located on the upper side of the body (1). The output end of the first drive motor (41) is fixed with a drive gear (42). The outer side wall of the drive shaft (2) is provided with a gear ring (24) that meshes with the drive gear (42).
4. The enzymatic hydrolysate filter according to claim 3, characterized in that, The drive shaft (2) is a hollow shaft. The upper end of the hollow shaft is connected to the water inlet pipe (8) through a rotary joint (9). Several water spray holes (25) are provided on the outer wall of the hollow shaft.
5. The enzymatic hydrolysate filter according to claim 1, characterized in that, The guide rod (221) is evenly provided with multiple sets along the circumference of the sliding ring (22), and the elastic element (23) is sleeved on the guide rod (221).
6. The enzymatic hydrolysate filter according to claim 1, characterized in that, The filter layer (3) has an inner mounting ring (32) at its center, and the inner mounting ring (32) is connected to the drive shaft (2) via a bearing (33).
7. The enzymatic hydrolysate filter according to claim 1, characterized in that, The filter layer (3) has two sets of upper and lower sieves, and the upper sieve has a smaller mesh size than the lower sieve.
8. The enzymatic hydrolysate filter according to claim 1, characterized in that, Valves are provided on both the liquid inlet (11) and the liquid outlet (12).