Anti-blocking filtering device
By introducing a vibration component into the ultrafiltration membrane filtration device, filter pore clogging is prevented, achieving high-efficiency filtration and material flow rate, solving the problem of easy pore clogging in existing technologies, and simplifying maintenance.
Patent Information
- Application Number
- CN202423157738.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing ultrafiltration membrane filtration devices are prone to contamination and clogging during use, which slows down the flow of raw materials, requires frequent cleaning, and increases the workload.
The filter frame is reciprocated by a vibration assembly consisting of a drive box, a drive rod, a drive wheel, a driven wheel, an eccentric wheel, and a swing block. This prevents the filter pores from clogging and allows for secondary filtration using an ultrafiltration membrane, thereby increasing the filtration efficiency.
It effectively prevents the filter pores inside the filter frame from becoming clogged, reduces the frequency of cleaning, increases the flow rate of raw materials, saves energy, and enhances the filtration effect.
Smart Images

Figure CN223570181U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter device technical field, concretely relates to a kind of anti-clogging filter device. BACKGROUND
[0002] Ultrafiltration membrane is a kind of artificial membrane for ultrafiltration process, generally by high molecular material, such as: cellulose acetate, cellulose acetate ester, polyethylene, polysulfone and polyamide, etc. It can intercept rust, colloid, suspended solids, silt, macromolecular organic matter, but in the filtration process, due to the small pore size of hollow fiber ultrafiltration membrane, it is easy to be polluted and cause blockage.
[0003] Chinese patent authorized announcement No. CN221452222U discloses an ultrafiltration membrane filter device, which comprises a filter cartridge, a snap ring, a mounting plate, a coarse filter box and an ultrafiltration membrane. The filter cartridge is provided with an inlet pipe and an outlet pipe communicating with its interior, a channel is arranged in the filter cartridge, and a slot communicating with the channel is arranged in the filter cartridge. The snap ring is sleeved on the outside of the filter cartridge and is screw-connected with the filter cartridge, the mounting plate is arranged in the slot and is slidingly connected with the slot, the inner wall of the snap ring abuts against the outer wall of the mounting plate, and a through hole communicating with the channel is arranged on the mounting plate. The coarse filter box is slidingly arranged in the mounting plate, the opening of the coarse filter box faces upward, and the bottom side wall of the coarse filter box is gap-fitted with the inner wall of the through hole. The bottom of the mounting plate is provided with a low groove B with an opening facing downward, the ultrafiltration membrane is arranged in the low groove B, the ultrafiltration membrane is located below the coarse filter box, and the bottom of the mounting plate is provided with a pressing plate limiting the sliding of the ultrafiltration membrane, and the pressing plate locking member is arranged in the mounting plate. The utility model is simple and convenient to operate for replacing the built-in ultrafiltration membrane, and is convenient for cleaning sundries.
[0004] The above-mentioned device filters the raw materials in the filter cartridge through the coarse filter box, isolates and retains the large-particle impurities in the coarse filter box, and prevents the large-particle impurities from damaging the ultrafiltration membrane. However, a large amount of large-particle impurities will be stored in the coarse filter box after a period of use, which will easily block the filter holes in the coarse filter box, resulting in slow flow of the raw materials. Therefore, the coarse filter box needs to be cleaned frequently, which undoubtedly increases the work burden. UTILITY MODEL CONTENTS
[0005] In view of the above problems, an anti-clogging filter device is provided. The impeller in the driving box drives the driving rod to rotate, further drives the driving rod outside the driving rod to rotate, and then drives the driven wheel meshing with the driving rod to rotate. When the driven wheel rotates, it also drives the eccentric wheel to rotate, thereby driving the swing block on the side wall of the eccentric wheel to reciprocate. While the swing block reciprocates, the clamping frame and the filter frame also reciprocate, so that the filter frame is always in a vibrating state. This effectively prevents the filter holes in the filter frame from being blocked, so that the filter frame does not need to be cleaned frequently, thereby speeding up the flow of the raw materials.
[0006] In order to solve the prior art problems, the utility model provides a kind of anti - jamming filter device, including filter cartridge;The filter cartridge is separately provided with drive box and mounting frame in the inside, and the inside of mounting frame is provided with the through -hole for raw material to flow;The inside of mounting frame is provided with two groups of spring telescopic link;The telescopic end of each group of spring telescopic link is provided with clamping frame;Two the clamping frame is movably provided with filter frame between;The bottom of filter frame is communicated with guide frame;The bottom of guide frame is threadedly connected with hollow cylinder;The inside of hollow cylinder is movably provided with ultrafiltration membrane;The sidewall of drive box is provided with vibration component for preventing filter frame from jamming.
[0007] Preferably, the vibration component includes a drive rod rotatably disposed on both sides of the drive box; one end of the drive rod is rotatably connected to the inner wall of the filter cartridge; the outer portion of the drive rod is provided with a driving wheel; the inner wall of the filter cartridge is rotatably provided with a driven wheel meshingly connected with the driving wheel; the sidewall of the driven wheel is provided with an eccentric wheel; the sidewall of the eccentric wheel is rotatably provided with a swing block; one end of the swing block is rotatably connected to the top of the clamping frame.
[0008] Preferably, the inside of the drive box is rotatably provided with an impeller; the two sides of the impeller are respectively connected with two drive rods; the bottom of the drive box is communicated with a second discharge pipe.
[0009] Preferably, the top of the filter cartridge is communicated with a feed pipe for feeding; one end of the feed pipe is communicated with the inside of the drive box.
[0010] Preferably, the bottom of the filter cartridge is communicated with a first discharge pipe for discharging.
[0011] Preferably, the outer wall of the filter cartridge is provided with a sealing plate through bolts; one side of the sealing plate is provided with a sealing gasket.
[0012] The utility model has the beneficial effects compared with prior art:
[0013] The impeller inside the drive box drives the drive rod to rotate, further drives the driving wheel outside the drive rod to rotate, and further drives the driven wheel meshed with the driving wheel to rotate, and the driven wheel also drives the eccentric wheel to rotate when rotating, thereby driving the swing block on the sidewall of the eccentric wheel to reciprocate, and the swing block reciprocates while driving the clamping frame and the filter frame to reciprocate, so that the filter frame is always in a vibrating state, effectively preventing the filter holes inside the filter frame from being blocked, and further eliminating the need for frequent cleaning of the filter frame, thereby speeding up the flow rate of the raw materials. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a kind of anti - jamming filter device's overall structure schematic view.
[0015] Figure 2It is a transverse sectional view of the anti-blocking filter device.
[0016] Figure 3 It is a vertical sectional view of the anti-blocking filter device.
[0017] Figure 4 It is a structural schematic view of the vibration assembly in the anti-blocking filter device.
[0018] Figure 5 It is a structural schematic view of the spring telescopic rod in the anti-blocking filter device.
[0019] Figure 6 It is a structural schematic view of the guide frame in the anti-blocking filter device.
[0020] Figure 7 It is a structural schematic view of the hollow cylinder in the anti-blocking filter device.
[0021] The figure mark is: 1, filter cartridge; 2, feed pipe; 3, first discharge pipe; 4, blocking plate; 5, sealing gasket; 6, mounting frame; 7, drive box; 8, ultrafiltration membrane; 9, swing block; 10, driving wheel; 11, driven wheel; 12, second discharge pipe; 13, driving rod; 14, clamping frame; 15, filter frame; 16, spring telescopic rod; 17, impeller; 18, eccentric wheel; 19, guide frame; 20, hollow cylinder. DETAILED DESCRIPTION
[0022] In order to further understand the characteristics, technical means and specific purposes and functions reached by the utility model, the utility model is described in further detail below in combination with the drawings and specific embodiments.
[0023] As Figures 1 to 7 shown, the utility model provides:
[0024] An anti-blocking filter device, including filter cartridge 1;The inside of filter cartridge 1 is provided with drive box 7 and mounting frame 6 respectively, and the inside of mounting frame 6 is provided with through hole for the circulation of raw materials;The inside of mounting frame 6 is provided with two groups of spring telescopic rod 16;The telescopic end of each group of spring telescopic rod 16 is provided with clamping frame 14;Two clamping frames 14 are movably provided with filter frame 15;The bottom of filter frame 15 is communicated with guide frame 19;The bottom of guide frame 19 is screw-connected with hollow cylinder 20;The inside of hollow cylinder 20 is movably provided with ultrafiltration membrane 8;The side wall of drive box 7 is provided with vibration assembly for preventing filter frame 15 from blocking.
[0025] Some large particle impurities can be initially filtered through the filter holes inside the filter frame 15, and the raw materials after the initial filtration will flow to the inside of the hollow cylinder 20 through the guide frame 19, and the raw materials can be secondarily filtered by using the ultrafiltration membrane 8 inside the hollow cylinder 20, thereby increasing the filtering effect of the raw materials, and simultaneously, the filter frame 15 can be driven to reciprocate by using the vibration assembly, thereby preventing the filter holes inside the filter frame 15 from being blocked by large particle impurities.
[0026] As shown in Figure 4 , the vibration assembly comprises drive rods 13 rotatably arranged on both sides of the drive box 7; one end of each drive rod 13 is rotatably connected to the inner wall of the filter cylinder 1; the outer portion of each drive rod 13 is provided with a driving wheel 10; the inner wall of the filter cylinder 1 is rotatably provided with a driven wheel 11 in meshing connection with the driving wheel 10; the side wall of the driven wheel 11 is provided with an eccentric wheel 18; the side wall of the eccentric wheel 18 is rotatably provided with a swing block 9; one end of the swing block 9 is rotatably connected to the top of the clamping frame 14.
[0027] The driving wheel 10 on the outer portion of each drive rod 13 is rotated, thereby driving the driven wheel 11 in meshing connection with the driving wheel 10 to rotate, and the driven wheel 11 is also driven to rotate when the driven wheel 11 rotates, thereby driving the swing block 9 on the side wall of the eccentric wheel 18 to reciprocate, and the swing block 9 is also driven to reciprocate when the swing block 9 reciprocates, thereby driving the clamping frame 14 and the filter frame 15 to reciprocate, so that the filter frame 15 is always in a state of vibration.
[0028] As shown in Figure 2 and Figure 4 , the inner portion of the drive box 7 is rotatably provided with an impeller 17; the two sides of the impeller 17 are respectively connected to the two drive rods 13; the bottom of the drive box 7 is communicated with a second discharge pipe 12.
[0029] The impeller 17 inside the drive box 7 is driven to rotate by the raw materials flowing, and the drive rods 13 on the side wall of the impeller 17 are also driven to rotate, thereby driving the impeller 17 to rotate by using the power of the raw materials flowing, without the need for other power, thereby saving energy consumption.
[0030] As shown in Figure 2 , the top of the filter cylinder 1 is communicated with a feeding pipe 2 for feeding; one end of the feeding pipe 2 is in communication with the inner portion of the drive box 7.
[0031] The feeding pipe 2 can be used to conveniently feed the raw materials that need to be filtered, and simultaneously, the raw materials can be quickly transported to the inner portion of the drive box 7.
[0032] As shown in Figure 2 , the bottom of the filter cylinder 1 is communicated with a first discharge pipe 3 for discharging.
[0033] The raw materials after the filtration can be discharged through the first discharge pipe 3.
[0034] As shown in Figure 2As shown, the outer wall of the filter cartridge 1 is provided with a blocking plate 4 through bolts; one side of the blocking plate 4 is provided with a sealing gasket 5.
[0035] The blocking plate 4 can be removed by rotating the bolt, and then the filter frame 15 and the guide frame 19 are slid outward, which facilitates the replacement of the ultrafiltration membrane 8, and the large particles in the filter frame 15 can be cleaned, and the sealing gasket 5 can effectively prevent the leakage of the raw materials.
[0036] When the raw materials need to be filtered, the raw materials flow through the feed pipe 2 to the inside of the drive box 7, and then flow to the inside of the filter frame 15 through the second discharge pipe 12 at the bottom of the drive box 7, and the filter holes in the filter frame 15 can be used to filter some large particles, and the raw materials after the first filtration flow to the inside of the hollow cylinder 20 through the guide frame 19, and the ultrafiltration membrane 8 in the hollow cylinder 20 can be used to filter the raw materials twice, which increases the filtering effect of the raw materials, and then the raw materials are discharged through the first discharge pipe 3, and the filter holes of the filter frame 15 are blocked by large particles after being used for a period of time, thereby affecting the flow speed of the raw materials, however, the raw materials drive the impeller 17 to rotate when passing through the drive box 7, and the drive rod 13 on the side wall of the impeller 17 also rotates, further driving the driving wheel 10 outside the drive rod 13 to rotate, thereby driving the driven wheel 11 meshing with the driving wheel 10 to rotate, and the driven wheel 11 also drives the eccentric wheel 18 to rotate when rotating, thereby driving the oscillating block 9 on the side wall of the eccentric wheel 18 to reciprocate, and the oscillating block 9 also drives the clamping frame 14 and the filter frame 15 to reciprocate when reciprocating, so that the filter frame 15 is always in a vibrating state, which effectively prevents the filter holes in the filter frame 15 from being blocked, thereby reducing the frequency of cleaning the filter frame 15, thereby increasing the flow speed of the raw materials, when the ultrafiltration membrane 8 needs to be replaced, the blocking plate 4 can be removed by rotating the bolt, and then the filter frame 15 and the guide frame 19 are slid outward, and then the hollow cylinder 20 is rotated to make the hollow cylinder 20 separate from the guide frame 19, which facilitates the replacement of the ultrafiltration membrane 8, and the large particles in the filter frame 15 can be cleaned.
[0037] The above embodiments only express one kind of anti-blocking filter device or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.
[0038] In the utility model, unless another definite provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element inside the intercommunication or two element's mutual action relation, unless another definite limitation, for ordinary skill in the art to the person, can according to specific situation understanding the specific meaning of the above-mentioned term in the utility model.
Claims
1. A clog-resistant filter device, characterized by, The utility model provides a filter cartridge (1) for raw material filtering. The filter cartridge (1) is internally provided with a driving box (7) and a mounting frame (6), and the mounting frame (6) is internally provided with a through hole for the circulation of raw materials. The mounting frame (6) is internally provided with two groups of spring telescopic rods (16). The telescopic end of each group of spring telescopic rods (16) is provided with a clamping frame (14). Two clamping frames (14) are movably provided with a filter frame (15) therebetween. The bottom of the filter frame (15) is communicated with a guide frame (19). The bottom of the guide frame (19) is threadedly connected with a hollow cylinder (20). The inside of the hollow cylinder (20) is movably provided with an ultrafiltration membrane (8). The sidewall of the driving box (7) is provided with a vibration assembly for preventing the filter frame (15) from being blocked.
2. A device according to claim 1, wherein The vibration assembly comprises driving rods (13) rotatably arranged on both sides of the driving box (7). One end of the driving rod (13) is rotatably connected with the inner wall of the filter cartridge (1). The outer part of the driving rod (13) is provided with a driving wheel (10). The inner wall of the filter cartridge (1) is rotatably provided with a driven wheel (11) meshingly connected with the driving wheel (10). The sidewall of the driven wheel (11) is provided with an eccentric wheel (18). The sidewall of the eccentric wheel (18) is rotatably provided with an oscillating block (9). One end of the oscillating block (9) is rotatably connected with the top of the clamping frame (14).
3. A non-clogging filter apparatus according to claim 2, wherein The inside of the driving box (7) is rotatably provided with an impeller (17). The two sides of the impeller (17) are respectively connected with two driving rods (13). The bottom of the driving box (7) is communicated with a second discharge pipe (12).
4. The anti-clogging filter apparatus of claim 1, wherein The top of the filter cartridge (1) is communicated with a feeding pipe (2) for feeding. One end of the feeding pipe (2) is communicated with the inside of the driving box (7).
5. The anti-clogging filter apparatus of claim 1, wherein The bottom of the filter cartridge (1) is communicated with a first discharge pipe (3) for discharging.
6. The anti-clogging filter apparatus of claim 1, wherein, The outer wall of the filter cartridge (1) is provided with a sealing plate (4) through bolts. One side of the sealing plate (4) is provided with a sealing gasket (5).
Citation Information
Patent Citations
Ultrafiltration membrane filtering device
CN221452222U