CN223945129U - A novel precision filtration device for silica sol - Google Patents

Abstract

The utility model relates to the technical field of silica sol filtration, and discloses a novel precise silica sol filtering device, which comprises a box body, wherein a discharge pipe for discharging filtered silica sol is fixedly arranged on the front surface of the box body, the right side of the box body is movably connected with a box cover through a first electric push rod, and the lower end of the box cover is movably clamped with the upper end of the box body. According to the utility model, through the cooperation among the box body, the filtering device, the box cover and the second electric push rod, the unified collection effect of impurities after silica sol filtration is realized by utilizing the arrangement of the filtering device, the problem that the silica sol impurities are inconvenient to clean on the wall of the box body in the technical content is effectively solved, the collection mode of the impurities after silica sol filtration by adopting the filtering device not only simplifies the cleaning work of the impurities on the wall of the box body, reduces the workload of staff, but also prevents the pollution of the impurities on silica sol of different batches, thereby improving the filtration quality of the silica sol.

Description

Novel precise filtering device for silica sol

Technical Field

The utility model relates to the technical field of silica sol filtration, in particular to a novel precise filtration device for silica sol.

Background

The silica sol is a dispersion of nano-scale silica particles in water or solvent, and in the production process of the silica sol, the silica sol is required to be filtered by a filtering device, so that the sizes of the finally obtained silica sol particles are not greatly different.

However, in the conventional silica sol filtering process, the filter screen generally only performs one filtering process, so that the filtering effect is poor, so, in order to improve the filtering effect of the silica sol, the related filter assembly is proposed in the prior art to assist the use of the silica sol filtering device, for example, an utility model patent with publication number CN215387887U is proposed, and a filtering device for silica sol production is provided, and in the filtering process, the second electric push rod is used to drive the first filter screen and the second filter screen to vibrate in a small amplitude in the vertical direction, so as to ensure that the filtering process can be performed smoothly.

From the technical content disclosed above, in theory, the implementation of the related technical structure is beneficial to filtering silica sol, but according to the description in the technical content disclosed above, the silica sol is poured into the box body through the feed inlet to be filtered, and the filtered impurities of the silica sol are easy to adhere to the inner wall of the box body, and because the box body is in a sealed state, the staff is inconvenient to clean the silica sol on the wall of the inner part of the box body, at this time, the workload of the staff on the wall-hanging silica sol is increased, inconvenience is brought to the cleaning work of the staff on the wall-hanging silica sol in the box body, and the mutual pollution of different batches of silica sol is easy to be caused, so that the quality of the filtered silica sol is affected.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a novel precise filtering device for silica sol, which has the advantages of being convenient for collecting impurities after the silica sol is filtered, simplifying the working steps of impurity treatment after the silica sol is filtered, reducing the workload of staff for cleaning the impurities of the silica sol, and solving the problems in the prior art.

The utility model provides a novel precise filtering device for silica sol, which comprises a box body, wherein a discharge pipe for discharging the filtered silica sol is fixedly arranged on the front surface of the box body, the right side of the box body is movably connected with a box cover through a first electric push rod, the lower end of the box cover is movably clamped with the upper end of the box body, the left side of the box cover is fixedly connected with a feed pump through a pipeline, a filtering device for filtering the silica sol is movably sleeved in the box body, the lower end of the filtering device is provided with a lifting plate, the lower end of the lifting plate is fixedly provided with a second electric push rod positioned below the box body, and the upper end of an output shaft of the second electric push rod penetrates through the inner wall of the bottom of the box body and is fixedly connected with the lower end of the lifting plate.

Preferably, the lower extreme fixed mounting of box has the bottom plate that is located No. one electric putter below, and the inner wall of bottom plate and No. two electric putter's outer wall are fixed to cup joint, the up end and the lower extreme fixed connection of charge pump of bottom plate, the lower terminal surface fixed mounting of bottom plate has the landing leg that is located No. two electric putter outsides.

Preferably, the lower extreme fixed mounting of electric putter No. one is located the underfloor, and the left side of underfloor and the outer wall fixed connection of box, the upper end fixed mounting of electric putter output shaft No. one has the upper end plate, and the left side of upper end plate and the right side fixed connection of box, the lower extreme fixed mounting of case lid has the limiting plate, and the inner wall of limiting plate and filter equipment's outer wall activity joint.

Preferably, the left side fixed mounting of charge pump has the inlet pipe, the upper end fixedly connected with discharging pipe of charge pump, the one end fixed mounting that the discharging pipe kept away from the charge pump has flexible pipe, and the lower extreme of flexible pipe extends to filter equipment's inside after cup jointing with the inner wall of case lid is fixed.

Preferably, the recess that is located the lifter plate top has been seted up at the middle part of filter equipment lower terminal surface, the constant head tank that is located the recess outside has been seted up to filter equipment's lower terminal surface, filter equipment includes interior filter screen, interlayer and outer filter screen, interior filter screen, interlayer and outer filter screen are from inside to outside installing in proper order, the interlayer is located between interior filter screen and the outer filter screen, the outer wall evenly distributed of outer filter screen has the slider, and the one end that outer filter screen was kept away from to the slider and the inner wall sliding connection of box, the filtration pore has been seted up respectively on interior filter screen, interlayer and the outer filter screen, and the diameter value of filtration pore on interior filter screen, interlayer and the outer filter screen reduces in proper order.

Preferably, the middle part fixed mounting of lifter plate up end has the lug, and the outer wall of lug and the inner wall activity joint of recess, the up end evenly distributed of lifter plate has the reference column, and the outer wall of reference column cup joints with the inner wall activity of constant head tank, the up end fixed mounting of lifter plate has the baffle that is located the reference column outside, and the inner wall of baffle and the outer wall activity joint of outer filter screen.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, through the cooperation among the box body, the filtering device, the box cover and the second electric push rod, the unified collection effect of impurities after silica sol filtration is realized by utilizing the arrangement of the filtering device, the problem that the silica sol impurities are inconvenient to clean on the wall of the box body in the technical content is effectively solved, the collection mode of the impurities after silica sol filtration by adopting the filtering device not only simplifies the cleaning work of the impurities on the wall of the box body, reduces the workload of staff, but also prevents the pollution of the impurities on silica sol of different batches, thereby improving the filtration quality of the silica sol.

2. According to the utility model, through the cooperation among the second electric push rod, the filtering device, the grooves and the protruding blocks, the connection effect of the second electric push rod and the filtering device is realized by utilizing the arrangement of the grooves and the protruding blocks, the problem of taking and placing the filtering device inside and outside the box body is effectively solved, and the connection mode of the grooves and the protruding blocks is changed, so that the disassembly and assembly steps of the filtering device from the output shaft of the second electric push rod are simplified, and the movement of the filtering device inside the box body is facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a bottom view of the cover of the present utility model;

FIG. 3 is a top view of the case of the present utility model;

FIG. 4 is a cross-sectional view of a filter device of the present utility model;

FIG. 5 is a bottom view of the groove of the present utility model;

fig. 6 is a top view of the inventive positioning post.

The device comprises a box body, a No. 2 electric push rod, a box cover, a No. 4 electric push rod, a material feeding pump, a No. 5 electric push rod, a filtering device, a No. 501 electric push rod, a No. 502 electric push rod, an interlayer, a No. 503 electric filter, a No. 6 electric push rod, a lifting plate, a No. 7 electric push rod, a No. 8 electric push rod, a material discharging pipe, a No. 9 electric push rod, a bottom plate, a No. 10 electric push rod, a supporting leg, a No. 11 electric push rod, a lower bottom plate, a No. 12 electric push rod, a limiting plate, a No. 13 electric push rod, an upper end plate, a No. 14 electric push rod, a material feeding pipe, a No. 15 electric push rod, a 16 electric push rod, a telescopic pipe, a No. 17 electric push rod, a filtering hole, a No. 18, a sliding block, a 19, a groove, a 20 electric push rod, a locating groove, a 21, a convex block, a 22, a locating column and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1 and 3, a novel precise filtering device for silica sol, which comprises a box body 1, the front fixed mounting of box body 1 has row material pipe 8 that is used for the discharged silica sol of filtration back, row material pipe 8's setting provides the passageway for the discharge of silica sol after the filtration, the right side of box body 1 is through electric putter No. 2 and case lid 3 swing joint, and the lower extreme and the upper end movable joint of box body 1 of case lid 3, the connected mode of activity joint, make case lid 3 and box body 1 can not only be connected but also the separation, the left side of box lid 3 is through pipeline fixedly connected with charge pump 4, the installation of charge pump 4 is for unfiltered silica sol to provide power to the inside of box body 1, the inside activity of box body 1 has cup jointed filter equipment 5 that is used for silica sol filtration, filter equipment 5's installation can be to silica sol filtration layer upon layer, the effect of reaching precise filtering, the lower extreme of filter equipment 5 is provided with lifter plate 6, the installation of lifter plate 6 provides the platform for filter equipment 5, the lower extreme fixed mounting of lifter plate 6 has the output shaft that is located the electric putter No. 7 of box body 1 below, the second electric putter 7, the inside of the second electric putter is fixed in the direction of motion of the inside of box body 7, the inside the second electric putter, the inside of the second electric putter is provided with the vertical output shaft 7, the vertical motion of the inside of the box body 7, the vertical lifter plate is connected with the inside the electric putter 7.

The lower extreme fixed mounting of box 1 has the bottom plate 9 that is located the electric putter 2 below No. one, and the inner wall of bottom plate 9 is fixed cup jointing with the outer wall of No. two electric putter 7, the up end of bottom plate 9 and the lower extreme fixed connection of charge pump 4, the setting of bottom plate 9 provides support and platform for charge pump 4 and the installation of box 1, the lower terminal surface fixed mounting of bottom plate 9 has the landing leg 10 that is located No. two electric putter 7 outsidess, the setting of landing leg 10 plays the effect of support for bottom plate 9.

Referring to fig. 2 and 4, the lower end of the first electric putter 2 is fixedly connected with the lower bottom plate 11, the left side of the lower bottom plate 11 is fixedly connected with the outer wall of the box 1, the lower bottom plate 11 is used for connecting the first electric putter 2 with the box 1, the upper end of the output shaft of the first electric putter 2 is fixedly connected with the upper end plate 13, the left side of the upper end plate 13 is fixedly connected with the right side of the box 1, the upper end plate 13 is used for connecting the first electric putter 2 with the box cover 3, the lower end of the box cover 3 is fixedly connected with the limiting plate 12, and the inner wall of the limiting plate 12 is movably clamped with the outer wall of the filtering device 5.

The left side fixed mounting of charge pump 4 has inlet pipe 14, and the upper end fixedly connected with discharging pipe 15 of charge pump 4, the installation of discharging pipe 15 plays to the connection of charge pump 4 and flexible pipe 16, and the one end fixed mounting that the charge pump 4 was kept away from to discharging pipe 15 has flexible pipe 16, and extends to filter equipment 5's inside after the lower extreme of flexible pipe 16 cup joints with the inner wall of case lid 3 is fixed, and the installation of flexible pipe 16 plays to be connected to case lid 3 and discharging pipe 15.

Referring to fig. 6 and 5, a groove 19 located above the lifting plate 6 is formed in the middle of the lower end surface of the filtering device 5, a positioning groove 20 located outside the groove 19 is formed in the lower end surface of the filtering device 5, the filtering device 5 comprises an inner filter screen 501, a partition layer 502 and an outer filter screen 503, the inner filter screen 501, the partition layer 502 and the outer filter screen 503 are sequentially installed from inside to outside, the partition layer 502 is located between the inner filter screen 501 and the outer filter screen 503, sliding blocks 18 are uniformly distributed on the outer wall of the outer filter screen 503, one end of each sliding block 18, which is far away from the outer filter screen 503, is in sliding connection with the inner wall of the box 1, filter holes 17 are respectively formed in the inner filter screen 501, the partition layer 502 and the outer filter screen 503, and the diameter values of the filter holes 17 on the inner filter screen 501, the partition layer 502 and the outer filter screen 503 are sequentially reduced, and silica sol sequentially passes through the inner filter screen 501, the partition layer 502 and the outer filter screen 503, so that the silica sol obtains a precise filtering effect.

The middle part fixed mounting of lifter plate 6 up end has lug 21, and the outer wall of lug 21 and the inner wall activity joint of recess 19, lug 21 and recess 19's joint for lifter plate 6 is connected with filter equipment 5, and the up end evenly distributed of lifter plate 6 has reference column 22, and the outer wall of reference column 22 cup joints with the inner wall activity of constant head tank 20, and the up end fixed mounting of lifter plate 6 has the baffle 23 that is located the reference column 22 outside, and the inner wall of baffle 23 and the outer wall activity joint of outer filter screen 503.

During operation, firstly, the setting of the feed pump 4 is utilized, the silica sol after impurity removal is discharged from the inside of the feed pipe 14 to the inside of the filter device 5 from the inside of the telescopic pipe 16 after passing through the inside of the discharge pipe 15, at this time, the silica sol is added to the inside of the inner filter screen 501, as the corresponding filter holes 17 are respectively arranged on the inner filter screen 501, the interlayer 502 and the outer filter screen 503, and the diameter values of the filter holes 17 on the inner filter screen 501, the interlayer 502 and the outer filter screen 503 are different, simultaneously, the diameter values of the filter holes 17 of the inner filter screen 501, the interlayer 502 and the outer filter screen 503 are sequentially reduced from inside to outside, the silica sol is filtered, then, the filtered silica sol flows from the filter holes 17 on the outer filter screen 503 to the inside of the box 1, and is discharged from the discharge pipe 8 to the outside of the box 1, finally, after the silica sol is filtered, the power of the first electric push rod 2 is started, the first electric push rod 2 is connected with the upper end plate 13 to drive the box cover 3 to be separated from the box 1, and the second electric push rod 6 is driven by the inner output shaft of the electric push rod 2, and the second electric push rod 5 can be stretched out of the filter device 5 from the inside the filter device 5 when the second electric push rod 6 is driven by the electric push rod 6 to stretch out from the inside of the filter device 5, and the filter device is enabled to be stretched out from the inside by the filter device 6.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The novel precise silica sol filtering device comprises a box body (1) and is characterized in that a discharging pipe (8) for discharging the silica sol after filtering is fixedly arranged on the front surface of the box body (1), the right side of the box body (1) is movably connected with a box cover (3) through a first electric push rod (2), the lower end of the box cover (3) is movably clamped with the upper end of the box body (1), a feeding pump (4) is fixedly connected to the left side of the box cover (3) through a pipeline, a filtering device (5) for filtering the silica sol is movably sleeved in the box body (1), a lifting plate (6) is arranged at the lower end of the filtering device (5), a second electric push rod (7) located below the box body (1) is fixedly arranged at the lower end of the lifting plate (6), and the upper end of an output shaft of the second electric push rod (7) penetrates through the inner wall of the bottom of the box body (1) and is fixedly connected with the lower end of the lifting plate (6).

2. The novel silica sol precise filtering device according to claim 1, wherein a bottom plate (9) positioned below the first electric push rod (2) is fixedly arranged at the lower end of the box body (1), the inner wall of the bottom plate (9) is fixedly sleeved with the outer wall of the second electric push rod (7), the upper end face of the bottom plate (9) is fixedly connected with the lower end of the feed pump (4), and a supporting leg (10) positioned outside the second electric push rod (7) is fixedly arranged at the lower end face of the bottom plate (9).

3. The novel silica sol precise filtering device according to claim 1, wherein the lower end of the first electric push rod (2) is fixedly provided with a lower bottom plate (11), the left side of the lower bottom plate (11) is fixedly connected with the outer wall of the box body (1), the upper end of the output shaft of the first electric push rod (2) is fixedly provided with an upper end plate (13), the left side of the upper end plate (13) is fixedly connected with the right side of the box body (1), the lower end of the box cover (3) is fixedly provided with a limiting plate (12), and the inner wall of the limiting plate (12) is movably clamped with the outer wall of the filtering device (5).

4. The novel silica sol precise filtering device according to claim 1, wherein a feeding pipe (14) is fixedly arranged on the left side of the feeding pump (4), a discharging pipe (15) is fixedly connected to the upper end of the feeding pump (4), a telescopic pipe (16) is fixedly arranged at one end, far away from the feeding pump (4), of the discharging pipe (15), and the lower end of the telescopic pipe (16) is fixedly sleeved with the inner wall of the box cover (3) and then extends into the filtering device (5).

5. The precise filtering device of the novel silica sol, as set forth in claim 4, characterized in that the middle part of the lower end surface of the filtering device (5) is provided with a groove (19) located above the lifting plate (6), the lower end surface of the filtering device (5) is provided with a positioning groove (20) located outside the groove (19), the filtering device (5) comprises an inner filter screen (501), an interlayer (502) and an outer filter screen (503), the inner filter screen (501), the interlayer (502) and the outer filter screen (503) are sequentially installed from inside to outside, the interlayer (502) is located between the inner filter screen (501) and the outer filter screen (503), the outer wall of the outer filter screen (503) is uniformly distributed with a sliding block (18), one end of the sliding block (18) away from the outer filter screen (503) is in sliding connection with the inner wall of the box (1), the inner filter screen (501), the interlayer (502) and the outer filter screen (503) are respectively provided with filter holes (17), and the diameter values of the inner filter screen (501), the interlayer (502) and the outer filter holes (17) are sequentially reduced.

6. The precise filtering device of the novel silica sol according to claim 5, wherein the middle part of the upper end face of the lifting plate (6) is fixedly provided with a protruding block (21), the outer wall of the protruding block (21) is movably clamped with the inner wall of the groove (19), the upper end face of the lifting plate (6) is uniformly provided with positioning columns (22), the outer wall of the positioning columns (22) is movably sleeved with the inner wall of the positioning groove (20), the upper end face of the lifting plate (6) is fixedly provided with a baffle plate (23) positioned outside the positioning columns (22), and the inner wall of the baffle plate (23) is movably clamped with the outer wall of the outer filter screen (503).