CN213790255U - Solid-liquid separation equipment of organosilicon microballon production - Google Patents
Solid-liquid separation equipment of organosilicon microballon production Download PDFInfo
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- CN213790255U CN213790255U CN202022802070.2U CN202022802070U CN213790255U CN 213790255 U CN213790255 U CN 213790255U CN 202022802070 U CN202022802070 U CN 202022802070U CN 213790255 U CN213790255 U CN 213790255U
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Abstract
The utility model discloses a solid-liquid separation device for organic silicon microsphere production, which comprises a suction filtration barrel, filter cloth and a residue scraping mechanism, wherein the suction filtration barrel is a cylinder, the top of the suction filtration barrel is provided with a feed inlet, the bottom of the suction filtration barrel is provided with a discharge outlet, the middle lower part of the suction filtration barrel is provided with an interlayer along the barrel wall concave to form a vacuum cavity, the inner wall of the vacuum cavity is provided with a small hole as a filter plate, the bottom end of the vacuum cavity is provided with an air exhaust opening, the air exhaust opening is connected with the inlet of a gas-liquid separator, and the outlet of the gas-liquid separator is connected with a vacuum pump; the filter cloth is arranged along the inner wall of the filter plate and is detachably connected with the barrel wall of the suction filtration barrel; the slag scraping mechanism comprises a scraper blade, a scraper blade and a motor, the scraper blade is horizontally arranged in the suction filtration barrel, the middle of the scraper blade is connected with the motor through a stirring shaft, two ends of the scraper blade are connected with the scraper blade through a clamp, and the scraper blade is vertically arranged and is in contact with the filter cloth. The utility model provides a prior art hydraulic pressure is too big leads to the poor problem of filter effect to suction filtration in-process does not shut down and washs the filter cloth, realizes the continuity of production, improves production efficiency by a wide margin.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, concretely relates to solid-liquid separation equipment of organosilicon microballon production.
Background
In the production process of the organic silicon microspheres, a solid-liquid separation process exists, and because the organic silicon microspheres have the characteristics of low density and small particle size, and the size of the organic silicon microspheres is in a micron level, a filter cloth with a very high mesh number is required for filtering. When the traditional plate-and-frame filter press is used for solid-liquid separation, the filtering effect is poor due to the fact that the mesh number of the filter cloth is too high and the hydraulic pressure rises very fast; in addition, frequent shutdown is needed to clean filter cakes, time and labor are wasted, and production efficiency is reduced. If automatic mechanical filtration and cleaning are adopted, not only the mechanical design is complex and the manufacturing cost is high, but also the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a solid-liquid separation equipment of organosilicon microballon production solves the too big poor problem of filter effect that leads to of prior art hydraulic pressure to suction filtration in-process does not shut down and washs the filter cloth, realizes the continuity of production, improves production efficiency by a wide margin.
The utility model discloses a technical scheme be, a solid-liquid separation equipment of organosilicon microballon production, solid-liquid separation equipment includes:
the suction filtration barrel is cylindrical, a feed inlet is formed in the top of the suction filtration barrel, a discharge outlet is formed in the bottom of the suction filtration barrel, an interlayer is arranged on the middle lower portion of the suction filtration barrel along the inner concave portion of the barrel wall to form a vacuum cavity, the vacuum cavity is communicated annularly along the barrel wall, a small hole is formed in the inner wall of the vacuum cavity to serve as a filter plate, an air suction opening is formed in the bottom end of the vacuum cavity, the air suction opening is connected with an inlet of a gas-liquid separator through a pipeline, and an outlet of the gas-liquid separator is connected with a vacuum pump;
the filter cloth is in a cylindrical shape matched with the filter plate, is arranged along the inner wall of the filter plate and is detachably connected with the barrel wall of the suction filtration barrel;
the slag scraping mechanism comprises a scraper blade, a scraper blade and a motor, the scraper blade is horizontally arranged in the suction filtration barrel, the middle of the scraper blade is connected with the motor through a stirring shaft, two ends of the scraper blade are detachably connected with the scraper blade through a clamp, the scraper blade is vertically arranged and is in contact with the filter cloth, and the length of the scraper blade is equal to that of the filter cloth;
furthermore, a plurality of screw rods are welded on the top end face of the vacuum cavity and the inner wall of the suction filtration barrel at equal intervals close to the bottom end of the filter plate, the upper portion of the filter cloth is flanged outwards, the flanging portion penetrates through the screw rods on the top end face of the vacuum cavity and is fastened in a sealing mode through the annular pressing rings and the nuts and connected with the top end face of the vacuum cavity, the lower portion of the filter cloth is flanged inwards, and the flanging portion penetrates through the screw rods on the inner wall of the suction filtration barrel and is fastened in a sealing mode through the annular pressing rings and the nuts and connected with the inner wall of the suction filtration barrel.
Furthermore, sealing rings are further arranged above and below the flanging part of the filter cloth, and the sealing rings are preferably nitrile rubber sealing rings.
Furthermore, the aperture of the small holes on the filter plate is 5-20mm, and the pitch is 5-40 mm.
Furthermore, the mesh number of the filter cloth is 250 meshes and 1000 meshes.
Further, anchor clamps include scraper blade bottom plate and splint, the scraper blade adopts the polytetrafluoroethylene soft board, and the recess is offered to scraper blade one side and is the Contraband type, and splint match with the scraper blade recess and are located the recess and be connected with the scraper blade through the bolt, and the scraper blade bottom plate is the triangle frame construction, its top fixed connection scraper blade oar, the outer terminal surface of bottom fixed connection splint, and scraper blade bottom plate, splint and scraper blade adopt hollow structure.
Furthermore, the motor adopts a speed reduction motor, is connected with the frequency converter and is arranged above the suction filtration barrel through a motor support and positioned at the circle center of the suction filtration barrel.
Further, the suction filtration bucket adopts stainless steel material to make, and suction filtration bucket bottom is the sphere or the cone of evagination, the discharge gate sets up in suction filtration bucket bottom middle part.
Further, the feed inlet passes through the pipe connection and goes up the charge pump, and the discharge gate sets up the ball valve to be connected with the discharge pump through the pipeline.
Further, a drain valve is arranged at the bottom of the gas-liquid separator; the vacuum pump adopts a water ring vacuum pump.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the filter cloth side-arranged suction filtration barrel is adopted in the design, the filter cloth bottom of the unconventional suction filtration barrel is arranged, the aim of continuously cleaning the filter cloth without stopping the machine can be achieved by stirring in the suction filtration process through the scraper blade, meanwhile, the fluidity of the filtered slurry is increased by stirring, the discharge pump is convenient to pump away, and the aims of continuously producing and improving the production efficiency are achieved; in addition, a vacuum pump is adopted to generate negative pressure suction filtration, the overpressure safety hazard of positive pressure filter pressing is eliminated, and meanwhile, the problems that the flow speed of slurry is too high and the filtering effect is poor due to the fact that the particle size of the organic silicon microspheres is in the micron level and the conventional filter pressing pressure is large are solved; the utility model has simple design structure, low cost, convenient and safe operation and higher practicability;
2) the suction filtration barrel is simultaneously used as a storage barrel for filtered solid materials, and can be directly pumped into an oven for drying through a discharge pump, so that intermediate links of filter cake unloading and material receiving and loading in the traditional filter pressing process are reduced, the production efficiency is improved, and the energy consumption is reduced;
3) the filter cloth adopts a flanging design and is matched with the annular pressing ring, so that the sealing property of the opening of the filter cloth is improved, meanwhile, the sealing property of the connection between the filter cloth and the suction filtration barrel is further enhanced by utilizing the sealing ring, and the nitrile rubber sealing ring has excellent corrosion resistance and is suitable for production and use of organic silicon microspheres;
4) the aperture of the small hole of the filter plate is 5-20mm, the pitch of the holes is 5-40mm, the filter plate provides support for filter cloth, the design of the small hole is not only beneficial to the liquid to flow to the vacuum cavity, but also avoids influencing the pressure intensity of the vacuum cavity, and ensures the smooth output of the liquid;
5) the mesh number of the filter cloth is 250-1000 meshes, and the filter cloth can be selected according to the particle size of the microsphere product so as to expand the production range;
6) the scraper adopts a polytetrafluoroethylene soft plate, has excellent lubricating property and wear resistance, can meet the requirement of long-time continuous use, is Contraband-shaped, is clamped by a clamping plate and is fastened by bolts, so that the elongation of the scraper is convenient to adjust, the scraper is ensured to be fully contacted with filter cloth, the scraper rotates to scrape and wash the filter cloth by stirring to achieve the aim of continuously cleaning the filter cloth, and in addition, a scraper bottom plate, the clamping plate and the scraper adopt a hollow design, so that the resistance during stirring is reduced;
7) the design adopts the frequency converter to connect the motor, and the rotating speed of the motor and the positive and negative rotation of the motor can be adjusted according to the condition that the filter cloth adheres to the microspheres, so as to achieve good cleaning effect;
8) the bottom end of the suction filtration barrel is designed to be an outward convex spherical surface or a cone, and the discharge port is arranged in the middle of the bottom end of the suction filtration barrel, so that solid materials can be concentrated to the discharge port, and the suction filtration barrel can be conveniently discharged;
9) the lower part of the gas-liquid separator is provided with a drain valve which can automatically discharge the liquid sucked out from the suction filtration barrel; the vacuum pump adopts a water ring vacuum pump, so that the durability and the stability are strong, the use is not influenced even if a small amount of water enters the suction port, and the production stability is facilitated.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a partially enlarged view of the filter cloth seal.
The labels in the figure are: 1. the device comprises a suction filter barrel, 2, a suction opening, 3, a vacuum cavity, 4, a filter plate, 5, filter cloth, 6, a screw, 7, an annular pressing ring, 8, a sealing ring, 9, a scraper paddle, 10, a stirring shaft, 11, a scraper bottom plate, 12, a clamping plate, 13, a bolt, 14, a scraper, 15, a motor bracket, 17, a ball valve, 18, a vacuum pump, 19, a gas-liquid separator, 20, a feeding pump, 21, a discharging pump, 22, a frequency converter, 23 and a drain valve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings for better understanding by those skilled in the art.
Referring to fig. 1-3, a solid-liquid separation device for producing organic silicon microspheres, the solid-liquid separation device comprises: the device comprises a suction filtration barrel 1, filter cloth 5, a slag scraping mechanism, a gas-liquid separator 19, a vacuum pump 18, a feeding pump 20 and a discharging pump 21.
The suction filtration barrel 1 is made of stainless steel materials, the body of the suction filtration barrel 1 is a cylinder, the top of the suction filtration barrel 1 is provided with a feed inlet, and the feed inlet is connected with a feed pump 20 through a pipeline; 1 bottom of suction filtration bucket is equipped with the discharge gate to 1 bottom of suction filtration bucket is the sphere of evagination, the discharge gate sets up at 1 bottom middle part of suction filtration bucket, and the solid material of being convenient for collects to the discharge gate at middle part, the discharge gate sets up the ejection of compact of ball valve 17 control to be connected with discharge pump 21 through the pipeline, because of the increase of suction filtration back thick liquids viscosity, discharge pump 21 adopts pneumatic diaphragm pump, can satisfy ejection of compact and non-staining raw materials.
An interlayer is concavely arranged at the middle lower part of the suction filtration barrel 1 along the barrel wall to form a vacuum cavity 3, the vacuum cavity 3 is annularly communicated along the barrel wall, and a small hole is arranged on the inner wall of the vacuum cavity 3 to be used as a filter plate 4 for supporting filter cloth 5; the bottom end of the vacuum cavity 3 is provided with an air extraction opening 2, the air extraction opening 2 is connected with an inlet of a gas-liquid separator 19 through a pipeline, an outlet of the gas-liquid separator 19 is connected with a vacuum pump 18, the vacuum pump 18 enables negative pressure to be formed in the vacuum cavity 3, liquid in the filtering barrel 1 is sucked out, and the liquid is discharged through the gas-liquid separator 19. Specifically, the bottom of the gas-liquid separator 19 is provided with a drain valve 23 which can automatically discharge liquid sucked out from the suction filtration barrel; the vacuum pump 18 adopts a water ring vacuum pump, so that the durability and the stability are strong, and even if a small amount of water enters the suction port, the use is not influenced, and the production stability is facilitated.
Furthermore, the aperture of the small hole of the filter plate 4 is 5-20mm, the pitch of the holes is 5-40mm, the design of the small hole is beneficial to the liquid to flow to the vacuum cavity 3, the pressure in the vacuum cavity 3 is prevented from being influenced, and the liquid is ensured to be smoothly output to the gas-liquid separator 19.
The filter cloth 5 is in a cylindrical shape matched with the filter plate 4, is arranged along the inner wall of the filter plate 4 and is detachably connected with the barrel wall of the suction filtration barrel 1, so that the filter cloth 5 is convenient to replace; the mesh number of the filter cloth 5 is 250 meshes and 1000 meshes, and the filter cloth 5 can be selected according to the particle size of the microsphere product, so that the production range is expanded.
In order to improve the connection sealing performance of the filter cloth 5 and the suction filter barrel 1, 24 screw rods 6 are welded on the top end face of the vacuum cavity 3 and the inner wall of the suction filter barrel 1 close to the bottom end of the filter plate 4 at equal intervals, the upper portion of the filter cloth 5 is flanged outwards, a sealing ring 8 is arranged on the upper portion and the lower portion of the flanged portion and then placed on the screw rods 6 on the top end face of the vacuum cavity 3, an annular pressing ring 7 is adopted to further seal the upper portion of the sealing ring 8 above the filter cloth 5, and the filter cloth 5 is fixedly connected with the top end face of the vacuum cavity 3 through a matching nut; the lower part of the filter cloth 5 is flanged inwards, the flanged part is arranged on a screw rod 6 on the inner wall of the suction filtration barrel 1 after being provided with an upper sealing ring 8 and a lower sealing ring 8, and the filter cloth 5 is fixedly connected with the inner wall of the suction filtration barrel 1 by adopting a nut after being sealed by an annular pressing ring 7.
In this embodiment, the sealing ring 8 is preferably a nitrile rubber sealing ring, has excellent corrosion resistance, and is suitable for use in the production of silicone microspheres.
The slag scraping mechanism comprises a scraper blade paddle 9, a scraper blade 14 and a motor 15, the motor 15 adopts a speed reduction motor, the motor 15 is connected with a frequency converter 22 and is arranged above the suction filtration barrel 1 through a motor support 16 and positioned at the circle center of the suction filtration barrel 1, and the rotating speed and the forward and reverse rotation of the motor 15 are adjusted according to the condition that the filter cloth 5 is attached with microspheres, so that a good cleaning effect is achieved.
The scraper blade 9 is horizontally arranged in the suction filtration barrel 1, the middle of the scraper blade is connected with the motor 15 through the stirring shaft 10, the two ends of the scraper blade 9 are detachably connected with the scraper blade 14 through the clamp, the scraper blade 14 is vertically arranged and is in contact with the filter cloth 5, and the length of the scraper blade is equal to that of the filter cloth 5. Specifically, the scraper 14 is made of a polytetrafluoroethylene soft plate, and polytetrafluoroethylene is excellent in lubricating property and wear resistance and can be used continuously for a long time.
Further, anchor clamps include scraper blade bottom plate 11 and splint 12, the recess is seted up to scraper blade 14 one side and is the Contraband type, splint 12 just is located recess internal clamp scraper blade 14 with 14 recess matching of scraper blade to fasten through bolt 13, scraper blade bottom plate 11 is the triangle frame construction, its top fixed connection scraper blade oar 9, the outer terminal surface of bottom fixed connection splint 12, through adjusting splint 12 and 14 connected position regulation scraper blade 14 elongation of scraper blade, guarantee scraper blade 14 and filter cloth 5 fully contact, make the rotatory filter cloth 5 of scraping of scraper blade reach the mesh of continuous cleaning filter cloth 5 through the stirring.
The scraper base plate 11, the clamping plate 12 and the scraper 14 are of hollow structures, so that resistance in stirring is reduced, and energy consumption of the motor 14 is reduced.
The using method comprises the following steps: when the device is used, the filter cloth 5 is arranged in place, the sealing ring 8 is placed, the annular pressing ring 7 is sleeved on the sealing ring, the nut is screwed on the sealing ring and locked, the scraper 14 is connected with the clamping plate 11, the position is adjusted, the scraper can be fully contacted with the filter cloth 5, and the scraper is locked by the bolt 13. Arrange and finish, close ball valve 17, throw into suction strainer 1 with thick liquids through charge pump 20, open vacuum pump 18 and motor 15, adjust suitable rotational speed with motor 15 through converter 22, open charge pump 20 and supply thick liquids after the liquid level descends to exposing filter cloth 5, so circulation, until trap 23 no longer drains water, and close vacuum pump 18 behind the thick liquids that can not mend again in suction strainer 1, converter 22 reduces motor 15 stirring rotational speed, open ball valve 17, open discharge pump 21 and emit solid material, close motor 15 after the solid material is put, wash filter cloth 5 with the clear water, single production cycle finishes.
Claims (10)
1. A solid-liquid separation equipment of organosilicon microballon production, characterized in that, solid-liquid separation equipment includes:
the device comprises a suction filter barrel (1), wherein the body of the suction filter barrel (1) is a cylinder, the top of the suction filter barrel (1) is provided with a feed inlet, the bottom of the suction filter barrel (1) is provided with a discharge outlet, the middle lower part of the suction filter barrel (1) is provided with an interlayer along the barrel wall in a concave manner to form a vacuum cavity (3), the vacuum cavity (3) is communicated annularly along the barrel wall, the inner wall of the vacuum cavity (3) is provided with a small hole to serve as a filter plate (4), the bottom end of the vacuum cavity (3) is provided with an air extraction opening (2), the air extraction opening (2) is connected with the inlet of a gas-liquid separator (19) through a pipeline, and the outlet of the gas-liquid separator (19) is connected with a vacuum pump (18);
the filter cloth (5) is in a cylindrical shape matched with the filter plate (4), is arranged along the inner wall of the filter plate (4) and is detachably connected with the wall of the suction filter barrel (1);
scrape sediment mechanism, including scraper blade oar (9), scraper blade (14) and motor (15), scraper blade oar (9) level is horizontal in straining barrel (1) and its middle part is passed through (mixing) shaft (10) and is connected with motor (15), and scraper blade oar (9) both ends are passed through anchor clamps and can be dismantled connection scraper blade (14), scraper blade (14) vertical setting and doctor-bar and filter cloth (5) contact to doctor-bar length is equivalent with filter cloth (5).
2. The solid-liquid separation device for producing the organic silicon microspheres according to claim 1, characterized in that: the vacuum cavity (3) top face and the bottom of the suction filtration barrel (1) inner wall near the filter plate (4) are respectively welded with a plurality of screw rods (6) at equal intervals, the upper portion of the filter cloth (5) is outwardly flanged, the flanging portion penetrates through the screw rods (6) of the vacuum cavity (3) top face and is fastened in a sealing mode through the annular pressing ring (7) and the nut, the flanging portion is connected with the vacuum cavity (3) top face, the lower portion of the filter cloth (5) is inwardly flanged, the flanging portion penetrates through the screw rods (6) of the suction filtration barrel (1) inner wall and is fastened in a sealing mode through the annular pressing ring (7) and the nut, and the inner wall of the suction filtration barrel (1) is connected.
3. The solid-liquid separation device for producing the organic silicon microspheres according to claim 2, characterized in that: sealing rings (8) are further arranged above and below the flanging part of the filter cloth (5), and the sealing rings (8) are preferably nitrile rubber sealing rings.
4. The solid-liquid separation device for producing the organic silicon microspheres according to claim 1, characterized in that: the aperture of the small holes on the filter plate (4) is 5-20mm, and the pitch is 5-40 mm.
5. The solid-liquid separation device for producing the organic silicon microspheres according to claim 1, characterized in that: the mesh number of the filter cloth (5) is 250 meshes and 1000 meshes.
6. The solid-liquid separation device for producing the organic silicon microspheres according to claim 1, characterized in that: anchor clamps include scraper blade bottom plate (11) and splint (12), scraper blade (14) adopt the polytetrafluoroethylene soft board, and the recess is seted up to scraper blade (14) one side and is the Contraband type, and splint (12) just are located the recess and are connected with scraper blade (14) through bolt (13) in with scraper blade (14) recess matching, and scraper blade bottom plate (11) are the triangle frame structure, its top fixed connection scraper blade oar (9), the outer terminal surface of bottom fixed connection splint (12), and scraper blade bottom plate (11), splint (12) and scraper blade (14) adopt hollow structure.
7. The solid-liquid separation device for producing the organic silicon microspheres according to claim 1, characterized in that: the motor (15) adopts a speed reducing motor, and the motor (15) is connected with the frequency converter (22) and is arranged above the suction filtration barrel (1) through the motor bracket (16) and positioned at the circle center of the suction filtration barrel (1).
8. The solid-liquid separation device for producing the organic silicon microspheres according to claim 1, characterized in that: the suction filtration barrel (1) is made of stainless steel materials, the bottom end of the suction filtration barrel (1) is an outward convex spherical surface or a cone, and the discharge port is formed in the middle of the bottom end of the suction filtration barrel (1).
9. The solid-liquid separation device for producing the organic silicon microspheres according to claim 1, characterized in that: the feeding hole is connected with a feeding pump (20) through a pipeline; the discharge port is provided with a ball valve (17) and is connected with a discharge pump (21) through a pipeline.
10. The solid-liquid separation device for producing the organic silicon microspheres according to claim 1, characterized in that: a drain valve (23) is arranged at the bottom of the gas-liquid separator (19); the vacuum pump (18) adopts a water ring vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022802070.2U CN213790255U (en) | 2020-11-27 | 2020-11-27 | Solid-liquid separation equipment of organosilicon microballon production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022802070.2U CN213790255U (en) | 2020-11-27 | 2020-11-27 | Solid-liquid separation equipment of organosilicon microballon production |
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| CN213790255U true CN213790255U (en) | 2021-07-27 |
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| CN202022802070.2U Active CN213790255U (en) | 2020-11-27 | 2020-11-27 | Solid-liquid separation equipment of organosilicon microballon production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115014877A (en) * | 2022-08-04 | 2022-09-06 | 烟台子龙机电设备有限公司 | Mineral aggregate sampling device |
-
2020
- 2020-11-27 CN CN202022802070.2U patent/CN213790255U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115014877A (en) * | 2022-08-04 | 2022-09-06 | 烟台子龙机电设备有限公司 | Mineral aggregate sampling device |
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