CN212914774U - Filter pressing equipment for producing fumed silica - Google Patents

Abstract

The utility model relates to a fumed silica production facility technical field specifically is a filter-pressing equipment is used in fumed silica production, including the box, be fixed in the bottom half and be used for supporting the supporting legs of box and be used for the drain pipe of flowing back, the bottom of box runs through and is provided with the discharge pipe cover, the top of discharge pipe cover is rotated and is connected with the dewatering cylinder, the inside of dewatering cylinder is pegged graft and is had the guide post, the bottom of guide post is fixed in the discharge pipe cover through the dead lever, the top outside of dewatering cylinder is fixed with the gear, the lateral part meshing of gear has drive gear, the top of box is equipped with the driving motor that is used for driving drive gear to rotate, the top of box is fixed with the pay-off section of thick bamboo, the bottom and the dewatering; the utility model relates to a novelty, convenient to use, this filter-pressing equipment can realize the continuity dehydration operation of raw materials, has made things convenient for user's use, suitable further popularization and application.

Description

Filter pressing equipment for producing fumed silica

Technical Field

The utility model relates to a fumed silica production facility technical field specifically is a fumed silica is filter-pressing equipment for production.

Background

Fumed silica is commonly called fumed silica, is nano-scale silica, has the original particle size of 5-20 nanometers, large specific surface area, strong surface adsorption force, large surface energy, high chemical purity, good dispersion performance, thermal resistance, electric resistance and other specific performances, has unique characteristics in various subjects and fields due to excellent stability, reinforcement, thickening property and thixotropy, and has an irreplaceable effect. Can be widely applied to the polymer industrial fields of rubber, plastics, paint, adhesive, sealant and the like.

In the production process of the fumed silica, raw material components are required to be mixed into paste, and when the water content in the raw materials is too much, filter pressing dehydration treatment is required; however, most of the existing filter pressing dehydration devices can only work intermittently, and the requirement of continuous work cannot be met.

SUMMERY OF THE UTILITY MODEL

For solving the problem mentioned above, the utility model provides a filter pressing equipment is used in fumed silica production.

In order to achieve the above object, the utility model provides a following technical scheme: a filter pressing device for gas-phase silica production comprises a box body, supporting legs and a liquid outlet pipe, wherein the supporting legs are fixed at the bottom of the box body and used for supporting the box body, the liquid outlet pipe is used for discharging liquid, a discharging pipe sleeve penetrates through the bottom of the box body, the top of the discharging pipe sleeve is rotatably connected with a dewatering cylinder, a material guiding column is inserted into the dewatering cylinder, the bottom end of the material guiding column is fixed in the discharging pipe sleeve through a fixing rod, a gear is fixed on the outer side of the top end of the dewatering cylinder, a transmission gear is meshed with the lateral part of the gear, a driving motor used for driving the transmission gear to rotate is arranged at the top of the box body, a feeding cylinder is fixed at the top of the box body, the bottom end of the feeding cylinder is rotatably connected with the dewatering cylinder, a feeding pipe is arranged on the side wall, the top of the feeding barrel is provided with an auger driving motor for driving an auger to rotate;

the dewatering cylinder comprises circular rings, connecting rods, filter screens and fixed baffles, a plurality of groups of connecting rods are uniformly arranged between two groups of circular rings, filter screens are arranged between adjacent connecting rods, and the inward side walls of the connecting rods are fixedly provided with the fixed baffles.

Preferably, the bottom of the inner cavity of the box body is inclined with a high middle part and a low periphery.

Preferably, the top of the guide column is conical.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a novelty, convenient to use, this filter-pressing equipment can realize the continuity dehydration operation of raw materials, has made things convenient for user's use, suitable further popularization and application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a dewatering cylinder according to the present invention;

FIG. 3 is a top view of the dewatering cylinder of the present invention;

fig. 4 is a schematic view of the middle fixing frame of the present invention.

In the drawings, the reference numerals denote the following components:

a box body-1; supporting legs-2; a discharge pipe sleeve-3; a dewatering cylinder-4; a material guiding column-5; a fixed rod-6; gear-7; a transmission gear-8; a drive motor-9; a feeding cylinder-10; a fixed mount-11; an auger-12; a packing auger drive motor-13; a liquid outlet pipe-14; ring-41; a connecting rod-42; a filter screen-43; a fixed baffle-44; a feed pipe-101.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a filter pressing device for fumed silica production comprises a box body 1, supporting legs 2 fixed at the bottom of the box body 1 and used for supporting the box body 1, and a liquid outlet pipe 14 used for discharging liquid, wherein the liquid outlet pipe 14 is arranged at the bottom end of the side wall of the box body 1, a hollow cylindrical discharging pipe sleeve 3 is arranged at the bottom of the box body 1 in a penetrating manner, a dewatering cylinder 4 is rotatably connected to the top of the discharging pipe sleeve 3, a material guiding column 5 is inserted into the dewatering cylinder 4, the bottom end of the material guiding column 5 is fixed in the discharging pipe sleeve 3 through a fixing rod 6, a gear 7 is fixed on the outer side of the top end of the dewatering cylinder 4, a transmission gear 8 is meshed with the side part of the gear 7, a driving motor 9 used for driving the transmission gear 8 to; a feeding cylinder 10 is fixed at the top of the box body 1, the bottom end of the feeding cylinder 10 is rotatably connected with the dewatering cylinder 4, a feeding pipe 101 is arranged on the side wall of the feeding cylinder 10, a fixed frame 11 is fixed at the upper end inside the dewatering cylinder 4, an auger 12 is rotatably connected between the fixed frame 11 and the top of the feeding cylinder 10, an auger driving motor 13 for driving the auger 12 to rotate is arranged at the top of the feeding cylinder 10, and an output shaft of the auger driving motor 13 is connected with the auger 12;

the dewatering cylinder 4 comprises circular rings 41, connecting rods 42, a filter screen 43 and a fixed baffle 44, a plurality of groups of connecting rods 42 are uniformly arranged between two groups of circular rings 41, the filter screen 43 is arranged between adjacent connecting rods 42, and the inward side walls of the connecting rods 42 are all fixed with the fixed baffle 44.

Further, the bottom of the inner cavity of the box body 1 is in an inclined shape with a high middle part and a low periphery; this kind of setting does benefit to the discharge of 1 inside ponding of box.

Furthermore, the top of the material guiding column 5 is conical; when the material is carried downwards, the material guide column 5 can divide the material, so that the material is separated to the periphery along the conical top of the material guide column 5 and flows into the space between the material guide column 5 and the dewatering cylinder 4.

The driving motor 9 and the auger driving motor 13 are variable speed motors.

One specific application of this embodiment is: when the device is used, raw materials to be dehydrated are introduced from the material inlet pipe 101, the packing auger driving motor 13 operates to drive the packing auger 12 to rotate so that the raw materials are conveyed downwards, and the raw materials are divided by the material guide column 5 and then fall into the material guide column 4; the driving motor 9 runs to drive the transmission gear 8 to rotate, the transmission gear 8 drives the dewatering cylinder 4 to rotate through the gear 7, the dewatering cylinder 4 drives the raw materials to rotate together through the fixed baffle 44 to carry out centrifugal dewatering, water which is dewatered under the centrifugal action of the raw materials flows out through the filter screen 43 and is discharged through the liquid outlet pipe 14, and the packing auger 12 continuously conveys the materials downwards, so that the materials dewatered by the dewatering cylinder 4 can be discharged from the discharging pipe sleeve 3 under the action of the downward pressure of the raw materials at the upper end.

In addition, the control of the water content of the dehydrated raw materials can be realized by adjusting the rotating speed of the packing auger 12 and the dehydrating barrel 4 in the dehydrating process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (3)

1. The filter pressing equipment for producing the fumed silica comprises a box body (1), supporting legs (2) fixed at the bottom of the box body (1) and used for supporting the box body (1), and a liquid outlet pipe (14) used for discharging liquid, and is characterized in that a discharging pipe sleeve (3) penetrates through the bottom of the box body (1), a dewatering cylinder (4) is rotatably connected to the top of the discharging pipe sleeve (3), a material guiding column (5) is inserted into the dewatering cylinder (4), the bottom end of the material guiding column (5) is fixed in the discharging pipe sleeve (3) through a fixing rod (6), a gear (7) is fixed on the outer side of the top end of the dewatering cylinder (4), a transmission gear (8) is meshed with the side part of the gear (7), a driving motor (9) used for driving the transmission gear (8) to rotate is arranged at the top of the box body (1), and a feeding cylinder (10) is fixed at the top of the, the bottom end of the feeding barrel (10) is rotatably connected with the dewatering barrel (4), a feeding pipe (101) is arranged on the side wall of the feeding barrel (10), a fixing frame (11) is fixed at the upper end inside the dewatering barrel (4), an auger (12) is rotatably connected between the fixing frame (11) and the top of the feeding barrel (10), and an auger driving motor (13) for driving the auger (12) to rotate is arranged at the top of the feeding barrel (10);

the dewatering cylinder (4) comprises circular rings (41), connecting rods (42), a filter screen (43) and a fixed baffle (44), multiple groups of connecting rods (42) are uniformly arranged between two groups of circular rings (41), the filter screen (43) is arranged between adjacent connecting rods (42), and the fixed baffle (44) is fixed on the inward side wall of each connecting rod (42).

2. A pressure filtration apparatus for fumed silica production according to claim 1, wherein: the bottom of the inner cavity of the box body (1) is in an inclined shape with a high middle and a low periphery.

3. A pressure filtration apparatus for fumed silica production according to claim 1, wherein: the top of the material guiding column (5) is conical.

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