Sanitary dead-corner-free filter plate device
By designing disassembly and mixing components, the disassembly and mixing problems of the sanitary-grade dead-angle-free filter plate device are solved, enabling rapid disassembly and cleaning of the sintered filter screen plate, preventing bacterial growth, ensuring uniform mixing of materials, and improving the consistency of product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 南京诺禾机械制造有限公司
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-28
AI Technical Summary
Existing sanitary-grade filter plate devices lack convenient disassembly structures, making it difficult to quickly disassemble and clean sintered filter screens, which easily breeds bacteria. Furthermore, the single stirring method leads to uneven material mixing, affecting the consistency of product quality.
The design incorporates a disassembly assembly and a stirring assembly. The disassembly assembly utilizes a structure including a fixed base, a support plate, and a locking base to enable the quick disassembly and fixation of the sintered filter screen. The stirring assembly employs a drive motor, a rotating shaft, and stirring blades to achieve efficient stirring, avoid dead zones, and ensure uniform mixing of materials.
It enables quick disassembly and cleaning of sintered filter screens, preventing bacterial growth, ensuring product quality, and ensuring thorough mixing of materials within the tank, thereby improving product quality consistency.
Smart Images

Figure CN224167009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sanitary engineering technology, and in particular to a sanitary-grade filter plate device with no dead angles. Background Technology
[0002] In industries with extremely high hygiene requirements, such as food, pharmaceuticals, and bioengineering, filtration is a crucial part of the production process. Traditional filter plate devices have some shortcomings in their application in these industries. Traditional filter plate devices often have corners and gaps that are difficult to clean, where materials can easily remain and bacteria can grow, which can seriously affect product quality. For example, in the pharmaceutical industry, if bacteria or impurities are mixed in during the drug production process, it may cause the drug to fail to meet quality standards or even harm the health of patients.
[0003] To address the aforementioned issues, existing patents have provided solutions. However, existing sanitary-grade dead-angle-free filter plate devices typically lack convenient disassembly structures, making it difficult to quickly disassemble and fix the sintered filter screen plates. Consequently, it is difficult to clean the sintered filter screen plates in a timely manner after equipment use, leading to the easy growth of bacteria from residual materials on the screen plates. Furthermore, the existing sanitary-grade dead-angle-free filter plate devices employ a single stirring method, which is not conducive to breaking up localized material aggregation, resulting in uneven material mixing and affecting the consistency of product quality.
[0004] To address this, a sanitary-grade filter plate device with no dead angles is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a sanitary-grade filter plate device without dead angles, which can solve the problems of existing sanitary-grade filter plate devices that usually lack convenient disassembly structures, making it difficult to quickly disassemble and fix the sintered filter screen plates. As a result, it is difficult to clean the sintered filter screen plates in a timely manner after the equipment is used, leading to the easy growth of bacteria from residual materials on the screen plates. In addition, the existing sanitary-grade filter plate devices have a single stirring method, which is not convenient to break up local aggregation of materials, resulting in uneven mixing of materials and affecting the consistency of product quality.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a sanitary-grade filter plate device with no dead angles, comprising a tank, wherein a disassembly assembly is provided at the bottom of the tank, and a stirring assembly is provided inside the tank;
[0007] The disassembly assembly includes a fixed base fixedly connected to the outside of the tank body. A support plate is slidably connected to the bottom of the fixed base, and a fixed locking seat is slidably connected to the top of the fixed base. A fixed retaining seat is fixedly connected inside the support plate, and the fixed locking seat engages with the fixed retaining seat. A transverse fixing rod is slidably connected to the outside of the fixed base, and a connecting support rod is threaded to the inside of the transverse fixing rod. The transverse fixing rod engages with the support plate, and a sintered filter screen plate is fixedly connected to the top of the support plate.
[0008] Preferably, the stirring assembly includes a drive motor fixedly connected to the top of the tank, and the output end of the drive motor is fixedly connected to a rotating shaft.
[0009] Preferably, a support base is fixedly connected to the outer side of the rotating shaft, a limiting seat is rotatably connected to the outer side of the support base, a rotating support rod is rotatably connected to the inner side of the limiting seat, and multiple stirring blades are fixedly connected to the outer side of the rotating support rod.
[0010] Preferably, a rotating seat is fixedly connected to the outer side of the rotating shaft, and a flow-guiding stirring blade is rotatably connected to the inner side of the rotating seat.
[0011] Preferably, a sight glass frame is fixedly connected to the left side of the top of the tank, and a cover plate is rotatably connected to the top of the sight glass frame.
[0012] Preferably, the right side of the top of the tank is connected to a feed inlet, and the top of the tank is connected to a cleaning inlet, both of which are fitted with blocking blocks.
[0013] Preferably, a sealing sleeve is fitted at the bottom of the tank, and the sealing sleeve is embedded inside the support plate.
[0014] Preferably, the bottom of the support plate is connected to a discharge pipe, and a solenoid valve is provided on the outside of the discharge pipe.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This application enables the quick disassembly and fixing of sintered filter screen plates by setting up disassembly components. After use, material residue will remain on the sintered filter screen plates. If not cleaned in time, bacteria will easily grow. With the disassembly components, workers can easily remove the sintered filter screen plates and perform a comprehensive and thorough cleaning to ensure the cleanliness of the filter screen plates, prevent bacterial growth, and thus ensure product quality and avoid impurities and bacteria from entering the subsequent production process.
[0017] 2. This application can form a highly efficient mixing by setting up a mixing component to break up local aggregation of materials, increase the collision and mixing opportunities between materials, and at the same time, the rotating shaft drives the rotating seat and the guide mixing blades to rotate. The guide mixing blades promote the material circulation and form a guide mixing effect, avoiding mixing dead corners, so that the materials are fully mixed and dispersed in the tank, ensuring the consistency of product quality. Attached Figure Description
[0018] Figure 1 This is an overall structural diagram of the sanitary-grade filter plate device with no dead angle according to this utility model;
[0019] Figure 2 This is a cross-sectional view of the tank body of this utility model;
[0020] Figure 3 This is a schematic diagram of the disassembly assembly of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the stirring assembly of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the tank body of this utility model.
[0023] In the diagram, 1. Tank body; 2. Sight glass frame; 3. Cover plate; 4. Disassembly assembly; 401. Fixing seat; 402. Bearing plate; 403. Fixing lock seat; 404. Fixing bracket; 405. Horizontal fixing rod; 406. Connecting support rod; 407. Sintered filter screen plate; 5. Stirring assembly; 501. Drive motor; 502. Rotating shaft; 503. Support seat; 504. Limiting seat; 505. Rotating support rod; 506. Multiple stirring blades; 507. Rotating seat; 508. Guide stirring blades; 6. Feed inlet; 7. Cleaning port; 8. Blocking block; 9. Sealing sleeve; 10. Discharge pipe; 11. Solenoid valve. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1-5 The present invention provides the following technical solution:
[0026] A sanitary filter plate device with no dead angle includes a tank 1, a disassembly assembly 4 is provided at the bottom of the tank 1, and a stirring assembly 5 is provided inside the tank 1.
[0027] The disassembly assembly 4 includes a fixed base 401 fixedly connected to the outside of the tank body 1. A support plate 402 is slidably connected to the bottom of the fixed base 401, and a fixed locking seat 403 is slidably connected to the top of the fixed base 401. A fixed clamping seat 404 is fixedly connected inside the support plate 402, and the fixed locking seat 403 is engaged with the fixed clamping seat 404. A transverse fixing rod 405 is slidably connected to the outside of the fixed base 401, and a connecting support rod 406 is threadedly connected to the inside of the transverse fixing rod 405. The transverse fixing rod 405 is engaged with the support plate 402, and a sintered filter screen plate 407 is fixedly connected to the top of the support plate 402.
[0028] In this embodiment: the sintered filter screen plate 407 is fixedly installed on the top of the support plate 402. Then, the support plate 402 is aligned with the slide groove at the bottom of the fixing seat 401, and the support plate 402 is slid into the bottom of the fixing seat 401 along the slide groove. The fixing lock seat 403 is pushed to engage with the fixing bracket 404 inside the support plate 402, thus initially fixing the position of the support plate 402. Next, the transverse fixing rod 405 is slid along the slide rail on the outside of the fixing seat 401 to the position corresponding to the support plate 402. The connecting support rod 406 is rotated to tighten the connecting support rod 406 inward, thereby tightly engaging the transverse fixing rod 405 with the support plate 402. The installation and fixing of the support plate 402 and the sintered filter screen plate 407 are completed, ensuring that the support plate 402 and the sintered filter screen plate 407 are stable during the operation of the device and will not shift or shake.
[0029] Specifically, such as Figure 4 As shown, the stirring assembly 5 includes a drive motor 501 fixedly connected to the top of the tank 1, and a rotating shaft 502 fixedly connected to the output end of the drive motor 501.
[0030] Specifically, such as Figure 4 As shown, a support base 503 is fixedly connected to the outer side of the rotating shaft 502, a limit seat 504 is rotatably connected to the outer side of the support base 503, a rotating support rod 505 is rotatably connected to the inner side of the limit seat 504, and multiple stirring blades 506 are fixedly connected to the outer side of the rotating support rod 505.
[0031] Specifically, such as Figure 4 As shown, a rotating seat 507 is fixedly connected to the outer side of the rotating shaft 502, and a guide stirring blade 508 is rotatably connected to the inner side of the rotating seat 507.
[0032] In this embodiment: by starting the drive motor 501, the drive motor 501 is powered on and runs. Its output end drives the rotating shaft 502, which is fixedly connected to it, to start rotating. The rotation of the rotating shaft 502 causes the support seat 503 fixed on its outer side to rotate together. When the rotating shaft 502 drives the support seat 503 to rotate, the centrifugal force generated will cause the limiting seat 504 to rotate around the connection point on the outer side of the support seat 503. During the rotation of the limiting seat 504, the rotating support rod 505 connected to its inner side will change position with the movement of the limiting seat 504. The multiple stirring blades 506 fixed on the outer side of the rotating support rod 505 will also move accordingly. Due to the complex movement trajectory of the limiting seat 504, the multiple stirring blades 506 will oscillate and stir the material. This oscillation and stirring can not only stir the material in the circumferential direction with the rotation of the limiting seat 504, but also stir the material at different angles and depths due to the oscillation of the limiting seat 504, effectively breaking the agglomeration of the material and making the material form a complex turbulence in the tank 1, increasing the mixing rate between the materials.
[0033] Specifically, such as Figure 1 As shown, a sight glass frame 2 is fixedly connected to the left side of the top of the tank 1, and a cover plate 3 is rotatably connected to the top of the sight glass frame 2.
[0034] Specifically, such as Figure 5 As shown, the right side of the top of the tank 1 is connected to the feed inlet 6, and the top of the tank 1 is connected to the cleaning inlet 7. Both the feed inlet 6 and the cleaning inlet 7 are fitted with blocking blocks 8.
[0035] In this embodiment: By setting up a sight glass frame 2 and a cover plate 3, when it is necessary to observe the working status of stirring, filtering, etc. in the tank 1, the cover plate 3 connected to the top of the sight glass frame 2 is opened, and the operator can observe the internal situation through the sight glass. After the observation is completed, the cover plate 3 is closed to prevent external dust and other impurities from entering the tank 1 and to maintain the sanitary environment inside the tank 1. By setting up a feed inlet 6, a cleaning port 7, and a blocking block 8, before the device is running, the blocking block 8 of the feed inlet 6 is opened, and the material to be processed is poured into the tank 1 through the feed inlet 6. After the material is added, the blocking block 8 is reattached to the feed inlet 6 to prevent material leakage and the entry of external impurities. The cleaning port 7 facilitates cleaning of the inside of the tank 1 and effectively prevents material residue and bacterial growth.
[0036] Specifically, such as Figure 2 As shown, a sealing sleeve 9 is fitted at the bottom of the tank body 1, and the sealing sleeve 9 is embedded inside the bearing plate 402.
[0037] Specifically, such as Figure 2 As shown, the bottom of the support plate 402 is connected to the discharge pipe 10, and a solenoid valve 11 is provided on the outside of the discharge pipe 10.
[0038] In this embodiment: By setting a sealing sleeve 9, when installing the support plate 402, the sealing sleeve 9 is pre-fitted onto the bottom of the tank 1, and then the support plate 402 is installed onto the bottom of the fixing seat 401, so that the sealing sleeve 9 is embedded inside the support plate 402. The sealing sleeve 9 effectively prevents leakage at the connection between the tank 1 and the support plate 402, and also prevents external impurities from entering the tank 1 from the bottom and affecting product quality. By setting a discharge pipe 10 and a solenoid valve 11, after the stirring and filtration process is completed, the solenoid valve 11 on the outside of the discharge pipe 10 is opened. Under the action of gravity, the material is filtered through the sintered filter screen plate 407 on the top of the support plate 402 and discharged from the discharge pipe 10. After the discharge is completed, the solenoid valve 11 is closed to prevent the material from continuing to flow out and the outside air from flowing back into the tank 1. The discharge pipe 10 and the solenoid valve 11 can realize convenient discharge control of the material, so as to accurately control the timing and flow rate of discharge.
[0039] Working Principle: When using the sanitary-grade dead-angle-free filter plate device, first open the blockage block 8 of the feed inlet 6 and pour the material to be processed into the tank 1. Then start the drive motor 501, which drives the rotating shaft 502 to rotate. The rotating shaft 502 drives the support base 503 to rotate synchronously. Since the support base 503 and the limiting seat 504 are connected by an eccentric shaft, the centrifugal force generated by the rotation of the rotating shaft 502 causes the limiting seat 504 to rotate around the eccentric shaft inside the support base 503. The counterweight block inside the limiting seat 504 is displaced due to inertia during rotation, plus the elastic telescopic rod between it and the support base 503. The expansion and contraction of the limit seat 504 causes it to rotate continuously up and down inside the support seat 503, driving the multiple stirring blades 506 to oscillate and stir the material, ensuring thorough mixing and dispersion and preventing localized accumulation. Simultaneously, the rotating shaft 502 drives the rotating seat 507 and the spiral-shaped guide stirring blades 508 to rotate. The guide stirring blades 508 propel the material along a specific direction, creating a guiding and stirring effect that circulates the material within the tank 1, preventing dead zones and ensuring uniform stirring in all areas. The multiple stirring blades 506 on the support seat 503 and the limit seat 504 work together in oscillating and guiding stirring, acting on the material from all directions. The device efficiently completes the mixing task. After mixing, the drive motor 501 is turned off, and the solenoid valve 11 on the discharge pipe 10 is opened. Under the action of gravity, the material passes through the sintered filter screen 407 on the top of the support plate 402 and is discharged from the discharge pipe 10. The sintered filter screen 407 can effectively intercept impurities and ensure the purity of the discharged material. After the device is used, the solenoid valve 11 is turned off, the blockage block 8 of the cleaning port 7 is opened, and the cleaning liquid is injected into the tank 1. The cover plate 3 on the top of the sight glass frame 2 can be opened to observe the cleaning situation. Under the action of gravity and the flow of residual material, the cleaning liquid passes through the tank 1 and the support plate 402, cleaning the inside of the device. After rinsing and cleaning, open the solenoid valve 11 again to drain the cleaning solution. If a more thorough cleaning or replacement of the sintered filter screen plate 407 is required, operate the disassembly assembly 4. First, loosen the connecting support rod 406 inside the transverse fixing rod 405, slide the transverse fixing rod 405 off the support plate 402, and then slide the fixing lock seat 403 upward to separate it from the fixing card seat 404. Slide the support plate 402 off the bottom of the fixing seat 401 to facilitate the removal of the sintered filter screen plate 407 for processing. After processing, install the support plate 402 in reverse order, and put on the sealing sleeve 9 to ensure that the device is well sealed for the next use.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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. A sanitary-grade filter plate device with no dead angles, comprising a tank (1), characterized in that: The bottom of the tank (1) is provided with a disassembly assembly (4), and the inside of the tank (1) is provided with a stirring assembly (5); The disassembly assembly (4) includes a fixed base (401) fixedly connected to the outside of the tank body (1). A support plate (402) is slidably connected to the bottom of the fixed base (401). A fixed lock seat (403) is slidably connected to the top of the fixed base (401). A fixed card seat (404) is fixedly connected inside the support plate (402). The fixed lock seat (403) is engaged with the fixed card seat (404). A transverse fixed rod (405) is slidably connected to the outside of the fixed base (401). A connecting support rod (406) is threaded to the inside of the transverse fixed rod (405). The transverse fixed rod (405) is engaged with the support plate (402). A sintered filter screen plate (407) is fixedly connected to the top of the support plate (402).
2. The sanitary-grade filter plate device with no dead angle according to claim 1, characterized in that: The stirring assembly (5) includes a drive motor (501) fixedly connected to the top of the tank (1), and the output end of the drive motor (501) is fixedly connected to a rotating shaft (502).
3. The sanitary-grade filter plate device with no dead angle according to claim 2, characterized in that: A support base (503) is fixedly connected to the outer side of the rotating shaft (502). A limiting seat (504) is rotatably connected to the outer side of the support base (503). A rotating support rod (505) is rotatably connected to the inner side of the limiting seat (504). Multiple stirring blades (506) are fixedly connected to the outer side of the rotating support rod (505).
4. The sanitary-grade filter plate device with no dead angle according to claim 3, characterized in that: A rotating seat (507) is fixedly connected to the outer side of the rotating shaft (502), and a guide stirring blade (508) is rotatably connected to the inner side of the rotating seat (507).
5. The sanitary-grade filter plate device with no dead angle according to claim 1, characterized in that: A sight glass frame (2) is fixedly connected to the left side of the top of the tank (1), and a cover plate (3) is rotatably connected to the top of the sight glass frame (2).
6. The sanitary-grade filter plate device with no dead angle according to claim 1, characterized in that: The top right side of the tank (1) is connected to a feed inlet (6), and the top of the tank (1) is connected to a cleaning port (7). Both the feed inlet (6) and the cleaning port (7) are fitted with blocking blocks (8).
7. The sanitary-grade filter plate device with no dead angle according to claim 1, characterized in that: The bottom of the tank (1) is fitted with a sealing sleeve (9), which is embedded inside the support plate (402).
8. The sanitary-grade filter plate device with no dead angle according to claim 1, characterized in that: The bottom of the support plate (402) is connected to a discharge pipe (10), and a solenoid valve (11) is provided on the outside of the discharge pipe (10).