Anti-blocking micropore precise two-in-one filter
By using a reducer to drive the stirring shaft and agitating paddle in the microporous filter, the automatic discharge of the filter cake is realized, the problem of discharge blockage in the prior art is solved, and the working efficiency and sealing of the filter are improved. performance.
Patent Information
- Application Number
- CN202421039802.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-14
AI Technical Summary
Existing microporous filters are prone to clogging during the discharge process, which leads to manual intervention in the discharge process and affects efficiency.
A micro-pore precision two-in-one filter with anti-blocking is designed. The reducer uses a speed reducer to drive the agitating shaft and agitating paddle to scrape the filter cake and unload the material. By adjusting the hydraulic valve, the lifting speed of the agitating paddle is controlled to achieve automatic Unload the feed and install a double-end seal on the outside of the mixing shaft and filter to improve sealing performance.
Automatic unloading of filter cakes is realized, avoiding material blockage and manual intervention, improving the working efficiency and sealing performance of the filter machine, and enhancing wear resistance.
Smart Images

Figure CN222239039U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filters, in particular to an anti-clogging microporous precision two-in-one filter. Background Art
[0002] With the development of economy and the progress of society, labor saving has become inevitable and a social consensus. Various filters are increasingly developing in the direction of labor saving, easy use, space saving, safety and high efficiency, and one machine with multiple functions. Microporous filters are an important member of industrial filtration in chemical, pharmaceutical, petroleum and other industries, and are no exception.
[0003] A common microporous filter is composed of multiple microporous filter elements. The central tube of the filter element is a clear liquid collection tube, the peripheral porous tubes are used to support the filter medium, the filter cloth is used as the filter medium on the outside of the filter element, and the collection chamber connects the collection tube and the porous tube. The clear liquid leaves the filter unit through the central collection tube, and a filter cake layer is formed on the outside of the filter cloth. The backblowing gas expands the filter cloth and causes the filter cake to fall off. In order to adapt to market demand, save labor costs, and improve discharge efficiency, some structures that can discharge materials autonomously have gradually appeared on the market, such as installing pneumatic or manual butterfly valves at the lower slag outlet. However, due to the high material stacking density of pneumatic butterfly valves and manual butterfly valves during the material discharge process, blockage problems will occur during discharge, resulting in the need for manual intervention in the unloading process. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes an anti-clogging microporous precision two-in-one filter.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A blockage-proof microporous precision two-in-one filter comprises a cylinder, the top of the cylinder is fixedly connected to an organic top seat, the top seat is fixedly connected to a motor seat via a support seat, the top of the motor seat is connected to a bearing seat via a guide column, a reducer is provided on the bearing seat, the output end of the reducer is connected to a stirring shaft, the end of the stirring shaft passes through the top seat and extends to the interior of the cylinder and is fixedly connected to a stirring blade, a lifting cylinder is provided on one side of the motor seat, the output end of the lifting cylinder is connected to the bearing seat, a through hole is opened on one side of the bottom of the bearing seat, the top end of the guide column passes through the through hole and is slidably connected to the bearing seat.
[0007] Preferably, double-end mechanical seals are provided on both sides of the end of the stirring shaft close to the cylinder, and a plurality of filter elements are provided on the inner top of the cylinder.
[0008] Preferably, a solid discharge channel is provided on one side of the outer wall of the cylinder, a discharge port is provided at the bottom of the solid discharge channel, and the discharge port is communicated with the interior of the cylinder through the solid discharge channel.
[0009] Preferably, a main supporting leg is provided on one side of the cylinder, a chassis lifting cylinder is connected to one side of the main supporting leg, and a supporting roller is provided at the bottom of the cylinder.
[0010] Preferably, a cleaning interface is provided at the top of the cylinder, the cleaning interface is communicated with the interior of the cylinder, and one end of the cleaning interface away from the cylinder is connected to a safety valve port.
[0011] Preferably, the outer wall of the cylinder is provided with a side-view mirror, and the end of the lifting cylinder close to the bearing seat is provided with a regulating hydraulic valve.
[0012] The beneficial effects of the utility model are:
[0013] When the filter cake falls off through draining and backblowing in the filter, the reducer is used to drive the stirring shaft and the stirring blades to rotate. The filter cake can be scraped loose by the reverse cutting and lifting of the stirring blades. When unloading, the stirring blades are driven to rotate by the forward and reverse rotation of the reducer, and the lifting speed of the stirring blades is controlled by adjusting the hydraulic valve. The reverse pushing of the stirring blades can make the material automatically discharged from the discharge port at a uniform speed, avoiding material blocking the discharge port and manual intervention, thereby improving the working efficiency of filtering and unloading.
[0014] By setting a double-end mechanical seal at the part where the stirring shaft contacts the outside of the filter during the filtration process, a close gap can be formed between the stirring shaft and the external surface of the filter to prevent leakage inside the filter during the filtration process, thereby improving the sealing performance of the filter and increasing its wear resistance. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of an anti-clogging microporous precision two-in-one filter proposed by the utility model;
[0016] Figure 2 The utility model is a schematic diagram of a top view of the anti-clogging microporous precision two-in-one filter.
[0017] In the figure:
[0018] 1. Cylinder; 2. Top seat; 3. Motor seat; 4. Guide column; 5. Bearing seat; 6. Reducer; 7. Agitator shaft; 8. Agitator blade; 9. Lifting cylinder; 10. Double-end mechanical seal; 11. Filter element; 12. Solid discharge channel; 13. Main support leg; 14. Chassis lifting cylinder; 15. Support roller; 16. Safety valve port; 17. Side mirror; 18. Discharge port; 19. Cleaning interface. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0021] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.
[0022] Example:
[0023] Reference Figure 1-2 A blockage-proof microporous precision two-in-one filter comprises a cylinder 1, a top seat 2 is fixedly connected to the top of the cylinder 1, a motor seat 3 is fixedly connected to the top seat 2 through a support seat, a bearing seat 5 is connected to the top of the motor seat 3 through a guide column 4, a reducer 6 is arranged on the bearing seat 5, a stirring shaft 7 is connected to the output end of the reducer 6, an end of the stirring shaft 7 passes through the top seat 2 and extends to the interior of the cylinder 1 and is fixedly connected to a stirring blade 8, a lifting cylinder 9 is arranged on one side of the motor seat 3, an output end of the lifting cylinder 9 is connected to the bearing seat 5, a through hole is opened on one side of the bottom of the bearing seat 5, and the top end of the guide column 4 passes through the through hole and is slidably connected to the bearing seat 5.
[0024] Double-end mechanical seals 10 are arranged on both sides of the end of the stirring shaft 7 close to the cylinder 1, and a plurality of filter elements 11 are arranged on the inner top of the cylinder 1.
[0025] A solid discharge channel 12 is provided on one side of the outer wall of the cylinder 1 , and a discharge port 18 is provided at the bottom of the solid discharge channel 12 . The discharge port 18 is communicated with the interior of the cylinder 1 through the solid discharge channel 12 .
[0026] A main supporting leg 13 is provided on one side of the cylinder body 1 , one side of the main supporting leg 13 is connected to a chassis lifting cylinder 14 , and a supporting roller 15 is provided at the bottom of the cylinder body 1 .
[0027] A cleaning interface 19 is provided at the top of the cylinder 1 , and the cleaning interface 19 is communicated with the interior of the cylinder 1 . One end of the cleaning interface 19 away from the cylinder 1 is connected to a safety valve port 16 .
[0028] The outer wall of the cylinder 1 is provided with a side view mirror 17 , and the end of the lifting cylinder 9 close to the bearing seat 5 is provided with a regulating hydraulic valve.
[0029] In this embodiment, when the material enters the cylinder 1, washing liquid is then added to the cleaning interface 19, so that the material is fully in contact with the washing liquid, and washing and filtering are performed. After washing, impurities accumulate on the filter element 11, and then the inside of the cylinder 1 is evacuated by vacuum, and then a filter cake is formed on the filter element 11. The dried filter cake falls to the bottom of the cylinder 1 by backblowing. Since the dried filter cake has a high density, in order to loosen it, the lifting cylinder 9 is started to drive the bearing seat 5 to move up and down along the guide column 4. The bearing seat 5 drives the reducer 6 and the stirring shaft 7 to move while lifting. The stirring shaft 7 drives the stirring blades when moving up and down. 8 moves up and down, and the reducer 6 is started at the same time. When the reducer 6 is running, the stirring shaft 7 and the stirring blade 8 are driven to rotate. At this time, the stirring blade 8 is reversed and lifted to fully contact and stir the filter cake to loosen the filter cake. The stirring blade 8 is driven to rotate by controlling the forward and reverse rotation of the reducer 6, so that the rotation direction of the stirring blade 8 can be changed by the forward and reverse rotation of the reducer 6. The lifting speed of the stirring blade 8 is controlled by adjusting the hydraulic valve. Then, the stirring blade 8 is reversed to make the material pass through the solid discharge channel 12 and be discharged at a uniform speed through the discharge port 18, thereby avoiding the situation where the material blocks the discharge port 18 and manual intervention, thereby improving the working efficiency of the filtration.
[0030] By setting a double-end mechanical seal 10 at the portion where the stirring shaft 7 contacts the outside of the cylinder 1 during the filtration process, a tight gap can be formed between the stirring shaft 7 and the cylinder 1 when the stirring shaft 7 rotates, preventing leakage inside the cylinder 1 during the filtration process, thereby improving the sealing performance of the cylinder 1 and increasing its wear resistance.
[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An anti-clogging microporous precision two-in-one filter, comprising a cylinder (1), characterized in that: The top of the cylinder (1) is fixedly connected to a machine top seat (2), the machine top seat (2) is fixedly connected to a motor seat (3) via a support seat, the top of the motor seat (3) is connected to a bearing seat (5) via a guide column (4), a reducer (6) is provided on the bearing seat (5), the output end of the reducer (6) is connected to a stirring shaft (7), the end of the stirring shaft (7) passes through the machine top seat (2) and extends to the inside of the cylinder (1) and is fixedly connected to a stirring blade (8), a lifting cylinder (9) is provided on one side of the motor seat (3), the output end of the lifting cylinder (9) is connected to the bearing seat (5), a through hole is opened on one side of the bottom of the bearing seat (5), the top end of the guide column (4) passes through the through hole and is slidably connected to the bearing seat (5).
2. The anti-clogging microporous precision two-in-one filter according to claim 1, characterized in that: Double-end mechanical seals (10) are arranged on both sides of the end of the stirring shaft (7) close to the cylinder (1), and a plurality of filter elements (11) are arranged on the inner top of the cylinder (1).
3. The anti-clogging microporous precision two-in-one filter according to claim 1, characterized in that: A solid discharge channel (12) is provided on one side of the outer wall of the cylinder (1), a discharge port (18) is provided at the bottom of the solid discharge channel (12), and the discharge port (18) is connected to the interior of the cylinder (1) through the solid discharge channel (12).
4. The anti-clogging microporous precision two-in-one filter according to claim 1, characterized in that: A main support leg (13) is provided on one side of the cylinder (1), one side of the main support leg (13) is connected to a chassis lifting cylinder (14), and a support roller (15) is provided on the bottom of the cylinder (1).
5. The anti-clogging microporous precision two-in-one filter according to claim 1, characterized in that: A cleaning interface (19) is provided at the top of the cylinder (1), the cleaning interface (19) being in communication with the interior of the cylinder (1), and an end of the cleaning interface (19) away from the cylinder (1) being connected to a safety valve port (16).
6. The anti-clogging microporous precision two-in-one filter according to claim 1, characterized in that: The outer wall of the cylinder (1) is provided with a side-view mirror (17), and an end of the lifting cylinder (9) close to the bearing seat (5) is provided with a regulating hydraulic valve.
