Filtering and purifying device for manufacturing organic silicon and purifying method

By designing a V-shaped filter cloth structure and using a high-pressure liquid micro-vibration cleaning method, the problem of filter cloth clogging caused by the high viscosity of organosilicon at room temperature was solved, achieving efficient filter cloth cleaning and filtration purification effects.

CN121927337AInactive Publication Date: 2026-04-28ZHUHAI JIAYING SILICONE MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHUHAI JIAYING SILICONE MATERIAL CO LTD
Filing Date
2026-03-30
Publication Date
2026-04-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing technologies, the high viscosity of organosilicon at room temperature makes the filter cloth prone to clogging, and conventional rinsing methods are difficult to clean effectively, affecting the filtration and purification effect.

Method used

A filtration and purification device including a rinsing component, a support component, a support component, and a pressure rod is designed. By forming a V-shaped structure with the filter cloth, the device removes sticky impurities through micro-vibration and local rinsing of high-pressure liquid.

Benefits of technology

This effectively prevents the filter cloth from sticking to the filter plate, ensuring that the cleaning liquid can penetrate deep into the filter cloth fibers, improving the cleaning effect, removing sticky impurities, and preventing clogging.

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Abstract

The invention relates to the technical field of organic silicon manufacturing, in particular to a filtering and purifying device for organic silicon manufacturing and a purifying method.The device comprises a supporting frame, a filter pressing mechanism installed on the supporting frame, and a filter plate connected into the supporting frame in a sliding mode and used for supporting filter cloth; the cleaning mechanism is mounted in the supporting frame; the cleaning mechanism comprises a flushing assembly, a mounting assembly, a supporting assembly, a supporting assembly, a liquid discharging assembly and a downward pressing rod. The flushing assembly is mounted on the support frame and is used for flushing filter cloth on the filter plate; the filter cloth cannot be pushed by impact force of liquid to be attached to the filter plate, so that one side of the filter cloth is blocked by the filter plate, cleaning liquid cannot completely penetrate through the filter cloth and cannot act on deep positions of filter cloth fibers, and the cleaning effect is not affected; and through the V shape of the filter cloth distribution part, the filter cloth distribution part is kept in a tighter state, and the filter cloth is subjected to high-frequency micro-vibration under the flushing of high-pressure liquid, so that some impurities with relatively high viscosity are shaken off.
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Description

Technical Field

[0001] This invention relates to the field of organosilicon manufacturing technology, and specifically to a filtration and purification apparatus and method for organosilicon manufacturing. Background Technology

[0002] The filtration and purification device filters out solid waste from materials containing organosilicon through pressure filtration, thereby obtaining pure organosilicon. The filtration and purification device mainly consists of a pushing device, a filter frame, and a filter plate. The pushing device pushes and squeezes the filter frame and filter plate together, and the filter plate on the filter plate is separated between the filter frame and the filter plate. Then, the material is fed into the filter frame. Solid waste is blocked by the filter cloth, while organosilicon passes through the filter cloth and is discharged from the drainage channel inside the filter plate.

[0003] Chinese patent document CN206444260U discloses a filter press, which includes a filter press main beam, a filter plate assembly, a cylinder assembly bracket, and a main push plate for pushing the filter plate assembly. The filter plates of the filter plate assembly are suspended and slide on the filter press main beam via lugs on both sides of the filter plates. The cylinder assembly bracket is provided with two main cylinders, one at one end of which is detachably connected to the main push plate. The above-mentioned prior art has the advantages of easy disassembly and assembly and convenient maintenance.

[0004] However, in conventional factory production, the temperature inside the factory is often at room temperature. At room temperature, organosilicon has a certain viscosity, which may cause the filter cloth to become clogged due to the stickiness of organosilicon. In existing technology, filter press devices are also equipped with rinsing devices to rinse the filter cloth. However, organosilicon has a high viscosity, and conventional rinsing methods cannot effectively clean the filter cloth. Summary of the Invention

[0005] The purpose of this invention is to address the problems existing in the background art by proposing a filtration and purification device and method for organosilicon manufacturing.

[0006] The technical solution of the present invention is as follows: A filtration and purification device for organosilicon manufacturing includes a filter pressing mechanism mounted on a support frame, a filter plate slidably connected within the support frame and used to support the filter cloth, and a cleaning mechanism mounted within the support frame. The cleaning mechanism includes a rinsing component, an installation component, a support component, a lifting component, a draining component, and a pressing rod. The rinsing component is mounted on the support frame and is used to rinse the filter cloth on the filter plate. The pressing rod is mounted on the lifting end of the rinsing component. The installation component is mounted on the filter plate and is used to install the filter cloth. The support component is mounted within the installation component and, as the rinsing component descends, pushes the filter cloth entirely away from the filter plate. The lifting component is mounted within the support component and, as the pressing rod descends, stretches the filter cloth into a V-shape. The draining component is mounted within the filter plate and is used to drain the filtered liquid. When the rinsing component moves onto the filter plate, the pressing rod pushes the support component and the lifting component, causing the filter cloth to be stretched and partially stretched into a V-shape, and the V-shape descends with the pressing rod.

[0007] Preferably, the rinsing assembly includes a drive assembly, a movable frame, a drive device, a lead screw, a lifting plate, a round rod, a telescopic tube, a rinsing section, and an L-rod; the drive assembly is mounted on the side of the support frame; the movable frame is mounted on the drive assembly and moves along the drive assembly; the drive device is mounted on the movable frame, the lead screw is mounted on the output shaft of the drive device, and the round rod is mounted inside the movable frame; the lifting plate is threaded onto the surface of the lead screw and movably sleeved onto the surface of the round rod; the L-rod is mounted on the lifting plate; the input end of the telescopic tube is connected to the movable frame, and the output end communicates with the rinsing section and is connected to the bottom end of the L-rod; the pressure rod is mounted on the lifting plate.

[0008] Preferably, the support assembly includes an elastic element, a push frame, and an inclined block; the two ends of the elastic element are respectively connected to the filter plate and the push frame; the filter plate has a groove with the same shape as the push frame, and the push frame is housed in the groove; the inclined block is installed on the top of the push frame.

[0009] Preferably, the supporting assembly includes an elastic element two, an L-plate, a spring one, an inclined lifting part, a push rod, a T-slot, and a lifting groove; the two ends of the elastic element two are respectively connected to the bottom end of the inner cavity of the push frame and the L-plate; the two ends of the spring one are respectively connected to the L-plate and the inclined lifting part; the inclined lifting part passes through the L-plate and connects to the push rod; the T-slot is opened on the side of the push frame close to the inside of the filter plate, and the lifting groove is opened on the side of the push frame away from the inside of the filter plate; the inclined lifting part is squeezed by the downward pressure rod, enters the push frame from the T-slot and descends, and drives the push rod to extend out of the push frame and descend along the lifting groove.

[0010] Preferably, the installation assembly includes an elastic element three, a pull rope, a clamping frame, and a pressing part; cylindrical cavities are provided at both the upper and lower ends of the filter plate; the fixed end of the elastic element three is installed on the side of the cylindrical cavity near the middle of the filter plate, and the two ends of the pull rope are respectively connected to the movable end of the elastic element three and the clamping frame; the pressing part is threaded into the clamping frame.

[0011] Preferably, the drain assembly includes a filter frame, a drain chamber, a draining component, and a feed hole; the filter frame is slidably connected within the support frame; the drain chamber is located in the middle of the filter plate, and the draining component is connected to the bottom of the drain chamber; the feed hole is located on the filter plate.

[0012] Preferably, the filter press mechanism includes a baffle plate, a separation component, a pushing component, a feed pipe, and multiple pulleys; the multiple pulleys are respectively connected to the filter frame and the filter plate, and the filter frame and the filter plate are slidably connected in the support frame through the pulleys; the baffle plate and the pushing component are respectively connected to both ends of the support frame; the feed pipe is installed on the baffle plate; the separation component is installed outside the support frame and is used to separate the filter frame and the filter plate.

[0013] This invention further provides a filtration and purification method for organosilicon manufacturing, employing the aforementioned filtration and purification apparatus for organosilicon manufacturing, and comprising the following specific steps: S1. The upper and lower ends of the filter cloth are laid on the outside of the filter plate through the installation component. Then, the filter pressing mechanism and the draining component seal the material containing organosilicon, and the organosilicon passes through the filter cloth and is discharged from the draining component to complete the filtration and purification. S2. After the filter press is completed, the filter plates are separated and moved under the rinsing assembly. Then the pressure rod is aligned with the inclined block and descends. It moves along the inclined surface of the inclined block and pushes the push frame to the outside of the filter plate. At this time, the filter cloth is pulled and the mounting assembly is also pulled to separate from the filter plate. S3. The pressure rod moves along the inclined block to the inclined lifting part, and then pushes the inclined lifting part into the push frame through the T-shaped groove, and descends along the inclined lifting part. During this process, the inclined lifting part drives the push rod to extend out of the push frame, so that the filter layout part is pushed away by the push rod to form a V shape. The rinsing assembly rinses from top to bottom at the V shape.

[0014] Compared with the prior art, the above-mentioned technical solution of the present invention has the following beneficial technical effects: After the filtration is completed, the drive assembly moves the moving frame above the filter plate. Then, the drive unit is activated to lower the lifting plate. The lowering rod descends with the lifting plate, first pressing down onto the inclined block, and then descending along the inclined surface to push the frame away from the filter plate. This pushes the filter cloth away from the filter plate, creating a gap between the filter cloth and the filter plate. At this time, the filter cloth will still pull the clamping frame, but due to the limited movement distance of the elastic element three and its elasticity, the filter cloth is in a relatively taut state under the push of the frame. Next, the lowering rod descends along the underside of the inclined lifting part, pushing the inclined lifting part through the T-groove towards the L-plate. At this point, the lowering rod only... The protruding rod of the inclined lifting section descends, and the inclined lifting section drives the push rod to extend out of the push frame, pushing the filter cloth. This causes the part of the filter cloth that contacts the push rod to be pushed into a V-shape. At this time, the flushing section sprays liquid from above the V-shape onto the filter cloth, thus preventing the filter cloth from being pushed against the filter plate by the impact force of the liquid. This prevents the filter cloth from being blocked by the filter plate on one side, making it impossible for the cleaning liquid to completely penetrate the filter cloth and thus unable to act on the deep fibers of the filter cloth, affecting the cleaning effect. Moreover, the V-shape of the filter cloth section keeps the filter cloth section in a tighter state, causing the filter cloth to vibrate at high frequency under the flushing of high-pressure liquid, thereby shaking off some highly viscous impurities. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the filter frame proposed in this invention; Figure 3 This is a schematic diagram of the structure of the driving component proposed in this invention; Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle; Figure 5 This is a schematic diagram of the feed pipe structure proposed in this invention; Figure 6 This is a schematic diagram of the feed hole structure proposed in this invention; Figure 7 For the present invention Figure 6 Enlarged view of point B in the middle; Figure 8 For the present invention Figure 6 Enlarged view of point C in the middle; Figure 9 This is a schematic diagram of the clamping frame proposed in this invention; Figure 10 For the present invention Figure 9 Enlarged view of point D; Figure 11 For the present invention Figure 9 Enlarged view of point E in the middle; Figure 12 This is a schematic diagram of the liquid inlet chamber proposed in this invention; Reference numerals: 1. Support frame; 2. Baffle plate; 3. Separation assembly; 4. Pushing assembly; 5. Feed pipe; 6. Drive assembly; 7. Moving frame; 8. Drive equipment; 9. Lead screw; 10. Lifting plate; 11. Round rod; 12. Telescopic tube; 13. Flushing section; 14. Pressing rod; 15. Filter frame; 16. Filter plate; 17. Elastic element one; 18. Pushing frame; 19. Inclined block; 20. Elastic element two; 21. L-plate; 22. Spring one; 23. Inclined lifting section; 24. Pushing rod; 25. T-slot; 26. Lifting slot; 27. Elastic element three; 28. Pull rope; 29. ​​Clamping frame; 30. Pressing section; 31. Liquid inlet chamber; 32. Liquid discharge component; 33. Pulley; 34. L-rod; 35. Feed hole. Detailed Implementation

[0016] Example 1, as Figures 1-12 As shown, the present invention proposes a filtration and purification device for organosilicon manufacturing, comprising a filter press mechanism mounted on a support frame 1, a filter plate 16 slidably connected within the support frame 1 and used to support the filter cloth, and a cleaning mechanism mounted within the support frame 1. The cleaning mechanism includes a rinsing assembly, an installation assembly, a support assembly, a lifting assembly, a draining assembly, and a lowering rod 14. The rinsing assembly is mounted on the support frame 1 and is used to rinse the filter cloth on the filter plate 16. The lowering rod 14 is mounted on the lifting end of the rinsing assembly. The installation assembly is mounted on the filter plate 16 and is used to install the filter cloth. The support assembly is mounted within the installation assembly and, as the rinsing assembly descends, pushes the filter cloth entirely away from the filter plate 16. The lifting assembly is mounted within the support assembly and, as the lowering rod 14 descends, stretches the filter cloth into a V-shape. The draining assembly is mounted within the filter plate 16 and is used to drain the filtered liquid. When the rinsing assembly moves onto the filter plate 16, the lowering rod 14 pushes the support assembly and the lifting assembly, causing the filter cloth to be stretched and partially stretched into a V-shape, and the V-shape descends with the lowering rod 14.

[0017] The rinsing assembly includes a drive assembly 6, a movable frame 7, a drive device 8, a lead screw 9, a lifting plate 10, a round rod 11, a telescopic tube 12, a rinsing section 13, and an L-shaped rod 34. The drive assembly 6 is mounted on the side of the support frame 1. The movable frame 7 is mounted on the drive assembly 6 and moves along the drive assembly 6. The drive device 8 is mounted on the movable frame 7, the lead screw 9 is mounted on the output shaft of the drive device 8, and the round rod 11 is mounted inside the movable frame 7. The lifting plate 10 is threaded onto the surface of the lead screw 9 and movably sleeved onto the surface of the round rod 11. The L-shaped rod 34 is mounted on the lifting plate 10. The input end of the telescopic tube 12 is connected to the movable frame 7, and the output end is connected to the rinsing section. 13 is connected to the bottom end of L rod 34; the lowering rod 14 is installed on the lifting plate 10; the drive assembly 6 can be driven by guide rails and cylinders to move the moving frame 7; the drive device 8 is started to drive the lead screw 9 to rotate, which drives the lifting plate 10, which is threaded to it, to rise and fall along the lead screw 9 and the round rod 11. The bottom of the lowering rod 14 is lower than the rinsing section 13. In use, the liquid source delivery pipe is connected to the top end of the telescopic pipe 12, and the liquid source delivery pipe can be a telescopic hose, etc. When the filter cloth needs to be rinsed, the external liquid source delivery pipe delivers the liquid to the rinsing section 13, and then rinses the filter cloth through the rinsing section 13.

[0018] The support assembly includes an elastic element 17, a push frame 18, and an inclined block 19. The two ends of the elastic element 17 are connected to the filter plate 16 and the push frame 18, respectively. The filter plate 16 has a groove with the same shape as the push frame 18, and the push frame 18 is housed in the groove. The inclined block 19 is installed on the top of the push frame 18. The push frame 18 extends out of the filter plate 16 and pushes the filter cloth away from the filter plate 16, so that when the filter cloth is rinsed by liquid, the filter cloth will not stick to the surface of the filter plate 16, causing the filter cloth to be supported by the filter plate 16, which affects the cleaning effect of the filter cloth.

[0019] The supporting assembly includes an elastic element 20, an L-plate 21, a spring 22, an inclined lifting part 23, a push rod 24, a T-slot 25, and a lifting groove 26. The two ends of the elastic element 20 are connected to the bottom end of the inner cavity of the push frame 18 and the L-plate 21, respectively. The two ends of the spring 22 are connected to the L-plate 21 and the inclined lifting part 23, respectively. The inclined lifting part 23 passes through the L-plate 21 and connects to the push rod 24. The T-slot 25 is located on the side of the push frame 18 near the interior of the filter plate 16, and the lifting groove 26 is located on the side of the push frame 18 near the interior of the filter plate 16. The side of frame 18 away from the interior of filter plate 16; the inclined lifting part 23 is pressed down by the downward pressure rod 14, enters the push frame 18 from the T-shaped groove 25 and descends, and drives the push rod 24 to extend out of the push frame 18 and descend along the lifting groove 26; the elastic element 20 can be a multi-segment spring 2 and a telescopic rod 1 or a coil spring pulling rope, etc., so that the L plate 21 can be elastically raised and reset after descending; when the downward pressure rod 14 pushes down to the surface of the inclined lifting part 23, it rises along the inclined surface The inclined surface of the descending part 23 pushes the inclined lifting part 23 towards the L-plate 21, allowing the inclined lifting part 23 to pass through the T-slot 25 and enter the inner cavity of the pushing frame 18. At this time, the inclined lifting part 23 pushes the pushing rod 24 outward of the pushing frame 18, thereby causing the pushing frame 18 to push the filter cloth to form a local V-shape. The T-slot 25 only allows the inclined lifting part 23 to pass through at its top. The inclined lifting part 23 consists of a triangular block with a long rod and a rectangular rod, with the rectangular rod installed at the bottom of the triangular block. The long rod passes through... The L-plate 21 is connected to the push rod 24. In the initial state, the triangular block is stuck at the top of the T-slot 25. When the inclined lifting part 23 is pushed towards the L-plate 21, the triangular block enters the push frame 18. At this time, the pressing rod 14 only contacts the rectangular rod, pressing the rectangular rod down along the T-slot 25, but the triangular block is blocked in the inner cavity of the push frame 18. The side of the triangular block away from the spring 22 can be set as a low-friction surface or a roller can be installed, so that the triangular block can be stably raised and lowered in the push frame 18.

[0020] The installation assembly includes an elastic element 27, a pull rope 28, a clamping frame 29, and a pressing part 30. Cylindrical cavities are provided at both the upper and lower ends of the filter plate 16. The fixed end of the elastic element 27 is installed on the side of the cylindrical cavity near the middle of the filter plate 16. The two ends of the pull rope 28 are respectively connected to the movable end of the elastic element 27 and the clamping frame 29. The pressing part 30 is threaded into the clamping frame 29. The pressing part 30 consists of a threaded rod at the top and a pressing plate at the bottom. The operator lays the filter cloth flat on both sides and places it into the machine. Inside the clamping frame 29, the threaded rod is then turned so that the pressing plate presses and fixes the filter cloth. When the pushing frame 18 pushes the filter cloth outward of the filter plate 16, it pulls the clamping frame 29 to move, thereby causing the elastic element 27 to move. At this time, the filter cloth is in a relatively tight state, and the clamping frame 29 will separate from the filter plate 16, so that the impurities washed between the filter plate 16 and the filter cloth can be discharged from the bottom. When the pushing rod 24 extends out of the pushing frame 18, it pushes a part of the filter cloth into a V shape, and the filter cloth becomes tight.

[0021] The drainage assembly includes a filter frame 15, an inlet chamber 31, a drainage component 32, and a feed hole 35. The filter frame 15 is slidably connected to the support frame 1. The inlet chamber 31 is located in the middle of the filter plate 16, and the drainage component 32 connects to the bottom of the inlet chamber 31. The feed hole 35 is located on the filter plate 16. A filter cloth separates the filter frame 15 and the filter plate 16, and a through hole is provided on the filter cloth. The feed hole 35 is located at the through hole of the filter cloth, so the filter cloth does not block the feed hole 35. During use, the external... The material conveying pipeline is connected to the feed pipe 5. Then, the push assembly 4 is activated to push the filter frame 15 and the filter plate 16 together. After the filter frame 15 and the filter plate 16 are attached together, a sealed cavity is formed between one side of the filter plate 16 and the filter frame 15. At this time, the material enters the feed hole 35 through the feed pipe 5 and is conveyed to each filter frame 15. As more and more material is added, the organosilicon liquid in the material passes through the filter cloth and enters the liquid inlet chamber 31, and is then discharged through the drain device 32.

[0022] Example 2, as Figures 1-3 ,and Figure 5 As shown, the present invention proposes a filtration and purification device for organosilicon manufacturing. Compared with Embodiment 1, the filter press mechanism of this embodiment includes a baffle plate 2, a separation component 3, a pushing component 4, a feed pipe 5, and multiple pulleys 33. The multiple pulleys 33 are respectively connected to the filter frame 15 and the filter plate 16, and the filter frame 15 and the filter plate 16 are slidably connected to the support frame 1 through the pulleys 33. The baffle plate 2 and the pushing component 4 are respectively connected to both ends of the support frame 1. The feed pipe 5 is installed on the baffle plate 2. The separation component 3 is installed on the support frame. 1. In addition, it is used for separating filter frame 15 and filter plate 16; in the prior art, after the organosilicon in the material is filtered and purified, the push assembly 4 is reset, and then the separation assembly 3 is moved back and forth to separate each filter frame 15 and filter plate 16, and the filter cake in the filter frame 15 and on the filter cloth falls out and is discharged, and the moving frame 7 moves above each filter plate 16 to perform cleaning operation; the elastic element 17 and the elastic element 327 are composed of telescopic rod 2 and spring 3, and spring 3 is sleeved on the outer periphery of telescopic rod 2; the drive device 8 can be a motor.

[0023] Example 3, as Figures 1-12 As shown, the present invention proposes a filtration and purification method for organosilicon manufacturing, which uses the filtration and purification apparatus for organosilicon manufacturing described in Example 1, and includes the following specific steps: S1. The upper and lower ends of the filter cloth are laid on the outside of the filter plate 16 through the installation component. Then, the filter pressing mechanism and the draining component seal the material containing organosilicon, and the organosilicon passes through the filter cloth and is discharged from the draining component to complete the filtration and purification. S2. After the filter press is completed, the filter plate 16 is separated and moved under the rinsing assembly. Then the pressure rod 14 is aligned with the inclined block 19 and descends. It moves along the inclined surface of the inclined block 19 and pushes the push frame 18 to the outside of the filter plate 16. At this time, the filter cloth is pulled and the mounting assembly is also pulled to separate from the filter plate 16. S3. The lowering rod 14 moves along the inclined block 19 to the inclined lifting part 23, and then pushes the inclined lifting part 23 into the push frame 18 through the T-shaped groove 25, and descends along the inclined lifting part 23. During this process, the inclined lifting part 23 drives the push rod 24 to extend out of the push frame 18, so that the filter layout part is pushed away by the push rod 24 to form a V shape. The rinsing assembly is rinsed from top to bottom at the V shape.

[0024] In summary, in this application, the external cleaning liquid conveying pipeline is connected to the input end of the top of the telescopic pipe 12, the external material input pipeline is connected to the feed pipe 5, the upper and lower ends of the filter cloth are laid flat and placed in the clamping frame 29, and the filter cloth through hole is aligned with the feed hole 35. Then, the pressing part 30 presses and fixes the filter cloth. Then, the pushing component 4 is activated to push the filter frame 15 and the filter plate 16 together. Since the filter frame 15 and the filter plate 16 are staggered, both sides of the filter plate 16 form a sealed space with the filter frame 15. Then, the material is conveyed to the feed hole 35 through the feed pipe 5. Then, the material enters the filter frame 15, and the organosilicon in the material passes through the filter cloth and enters the liquid inlet chamber 31. Then, it is discharged from the liquid outlet 32 ​​along the liquid inlet chamber 31 for filtration and purification. After the filtration and purification of a batch of material is completed, the material input stops. Then, the separation component 3 is activated to pull each filter frame 15 and filter plate 16 apart, and the driving component 6 drives the moving frame 7 to move above each filter plate 16.

[0025] Next, the drive device 8 is activated to rotate the lead screw 9, thereby causing the lifting plate 10 to descend. First, the lowering rod 14 descends along the inclined surface of the inclined block 19, pushing the inclined block 19 towards the outside of the filter plate 16, thereby causing the pushing frame 18 to separate the filter cloth from the filter plate 16, making the filter cloth more taut. Then, the lowering rod 14 moves along the inclined surface of the inclined lifting part 23, pushing the inclined lifting part 23 towards the T-groove 25 into the pushing frame 18. Subsequently, the lowering rod 14 descends to push the inclined lifting part 23 into the pushing frame 18. 3. As the filter cloth descends, the push rod 24 is pushed out of the push frame 18, pushing the filter cloth into a V-shape. Then, the rinsing part 13 rinses the cleaning liquid onto the V-shape. The pressing rod 14 and the rinsing part 13 descend synchronously, so that the V-shaped part on the filter cloth descends with the rinsing part 13, thereby ensuring that the filter cloth is evenly rinsed clean. Then, the impurities on the filter cloth are discharged as they fall. After that, the pressing rod 14 rises, and the elasticity of the second elastic element 20 drives the inclined lifting part 23 to rise and reset, and the elasticity of the third elastic element 27 drives the cleaned filter cloth to reset.

[0026] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A filtration and purification apparatus for manufacturing organosilicon, comprising a support frame (1) and a filter press mechanism, wherein the filter press mechanism is mounted on the support frame (1), characterized in that, Also includes: The filter plate (16) is slidably connected in the support frame (1) and is used to support the filter cloth; The cleaning mechanism is installed inside the support frame (1); The cleaning mechanism includes a rinsing assembly, an installation assembly, a support assembly, a lifting assembly, a drain assembly, and a pressure rod (14). The rinsing assembly is installed on the support frame (1) and is used to rinse the filter cloth on the filter plate (16). The pressure rod (14) is installed on the lifting end of the rinsing assembly. The installation assembly is installed on the filter plate (16) and is used to install the filter cloth. The support assembly is installed inside the installation assembly and pushes the filter cloth away from the filter plate (16) as the rinsing assembly descends. The lifting assembly is installed inside the support assembly and stretches the filter cloth into a V-shape as the pressure rod (14) descends. The drain assembly is installed inside the filter plate (16) and is used to drain the filtered liquid. When the rinsing assembly moves onto the filter plate (16), the pressure rod (14) pushes the support assembly and the lifting assembly, so that the filter cloth is stretched and the partially stretched assembly becomes a V-shape, and the V-shape descends with the pressure rod (14).

2. The filtration and purification apparatus for organosilicon manufacturing according to claim 1, characterized in that, The rinsing assembly includes a drive assembly (6), a movable frame (7), a drive device (8), a lead screw (9), a lifting plate (10), a round rod (11), a telescopic tube (12), a rinsing section (13), and an L-rod (34); the drive assembly (6) is mounted on the side of the support frame (1); the movable frame (7) is mounted on the drive assembly (6) and moves along the drive assembly (6); the drive device (8) is mounted on the movable frame (7), the lead screw (9) is mounted on the output shaft of the drive device (8), and the round rod (11) is mounted inside the movable frame (7); the lifting plate (10) is threaded onto the surface of the lead screw (9) and movably sleeved onto the surface of the round rod (11); the L-rod (34) is mounted on the lifting plate (10); the input end of the telescopic tube (12) is connected to the movable frame (7), and the output end is connected to the rinsing section (13) and connected to the bottom end of the L-rod (34); the pressure rod (14) is mounted on the lifting plate (10).

3. The filtration and purification apparatus for organosilicon manufacturing according to claim 1, characterized in that, The support assembly includes an elastic element (17), a push frame (18), and a ramp (19); the two ends of the elastic element (17) are connected to the filter plate (16) and the push frame (18), respectively; the filter plate (16) has a groove with the same shape as the push frame (18), and the push frame (18) is housed in the groove; the ramp (19) is installed on the top of the push frame (18).

4. The filtration and purification apparatus for organosilicon manufacturing according to claim 3, characterized in that, The supporting assembly includes an elastic element two (20), an L plate (21), a spring one (22), an inclined lifting part (23), a push rod (24), a T-shaped groove (25), and a lifting groove (26); the two ends of the elastic element two (20) are respectively connected to the bottom end of the inner cavity of the push frame (18) and the L plate (21); the two ends of the spring one (22) are respectively connected to the L plate (21) and the inclined lifting part (23); the inclined lifting part (23) passes through the L plate (21) and connects to the push rod (24); the T-shaped groove (25) is opened on the side of the push frame (18) close to the inside of the filter plate (16), and the lifting groove (26) is opened on the side of the push frame (18) away from the inside of the filter plate (16); the inclined lifting part (23) is squeezed by the downward pressure rod (14) and enters the push frame (18) from the T-shaped groove (25) and descends, and drives the push rod (24) to extend out of the push frame (18) and descend along the lifting groove (26).

5. The filtration and purification apparatus for organosilicon manufacturing according to claim 1, characterized in that, The mounting components include an elastic element three (27), a pull rope (28), a clamping frame (29), and a pressing part (30); both the upper and lower ends of the filter plate (16) are provided with cylindrical cavities; the fixed end of the elastic element three (27) is installed on the side of the cylindrical cavity near the middle of the filter plate (16), and the two ends of the pull rope (28) are respectively connected to the movable end of the elastic element three (27) and the clamping frame (29); the pressing part (30) is threaded into the clamping frame (29).

6. The filtration and purification apparatus for organosilicon manufacturing according to claim 1, characterized in that, The drain assembly includes a filter frame (15), an inlet chamber (31), a drain component (32), and a feed hole (35); the filter frame (15) is slidably connected to the support frame (1); the inlet chamber (31) is opened in the middle of the filter plate (16), and the drain component (32) is connected to the bottom of the inlet chamber (31); the feed hole (35) is opened on the filter plate (16).

7. The filtration and purification apparatus for organosilicon manufacturing according to claim 6, characterized in that, The filter press mechanism includes a baffle plate (2), a separation component (3), a push component (4), a feed pipe (5), and multiple pulleys (33); the multiple pulleys (33) are respectively connected to the filter frame (15) and the filter plate (16), and the filter frame (15) and the filter plate (16) are slidably connected to the support frame (1) through the pulleys (33); the two ends of the support frame (1) are respectively connected to the baffle plate (2) and the push component (4); the feed pipe (5) is installed on the baffle plate (2); the separation component (3) is installed outside the support frame (1) and is used to separate the filter frame (15) and the filter plate (16).

8. A method for filtration and purification in organosilicon manufacturing, employing the filtration and purification apparatus for organosilicon manufacturing as described in claim 4, characterized in that... The specific steps include the following: S1. The upper and lower ends of the filter cloth are laid on the outside of the filter plate (16) through the installation component. Then the filter pressing mechanism and the draining component seal the material containing organosilicon, and the organosilicon passes through the filter cloth and is discharged from the draining component to complete the filtration and purification. S2. After the filter press is completed, the filter plate (16) is separated and moved under the rinsing assembly. Then the pressure rod (14) is aligned with the inclined block (19) and descends. It moves along the inclined surface of the inclined block (19) and pushes the push frame (18) to the outside of the filter plate (16). At this time, the filter cloth is pulled and the mounting assembly is also pulled to separate from the filter plate (16). S3. The pressure rod (14) moves along the inclined block (19) to the inclined lifting part (23), and then pushes the inclined lifting part (23) into the push frame (18) through the T-shaped groove (25), and descends along the inclined lifting part (23). During this process, the inclined lifting part (23) drives the push rod (24) to extend out of the push frame (18), so that the filter layout part is pushed away by the push rod (24) to form a V shape. The rinsing assembly is rinsed from top to bottom at the V shape.

Citation Information

Patent Citations

  • Pressure filter

    CN206444260U