CN210751538U

CN210751538U - Filtering device for removing silica sol impurities

Info

Publication number: CN210751538U
Application number: CN201921363500.6U
Authority: CN
Inventors: 张爱明; 张厚远
Original assignee: Hubei Gold Shengyuan Environmental Polytron Technologies Inc
Current assignee: Hubei Gold Shengyuan Environmental Polytron Technologies Inc
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-06-16
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to a filter equipment technical field specifically is a detach filter equipment of silica sol impurity, including barrel casing, basket, filter bag, top cap and basket chassis, the inside of barrel casing is equipped with the basket of axiality, states the inside filter bag that is equipped with of basket, and the bottom of basket is connected with the basket chassis, and beneficial effect is: when the utility model is used for cleaning the residual impurities on the inner wall of the filter bag, clear water is introduced into the filter bag to wash the impurities on the inner wall of the filter bag, and the discharge valve connected with the outer port of the discharge pipe is controlled to be opened for discharging the filtered impurities in the filter bag, so that the filter bag is high in inclination efficiency; the Y-shaped filter is used for preliminarily filtering larger impurities and slowing down the blockage influence of the impurities on the filter bag.

Description

Filtering device for removing silica sol impurities

Technical Field

The utility model relates to a filter equipment technical field specifically is a remove filter equipment of silica sol impurity.

Background

At present, the production method of silica sol mainly comprises an ion exchange method and a silica powder hydrolysis method, wherein the silica powder cannot be completely removed through a filtering process in the production process of the silica powder hydrolysis method, some unreacted fine silica powder can penetrate through a filter cloth and enter a product to form solid impurities in the silica sol, a small amount of black precipitates can be formed after the product is placed for a period of time, the quality of the product is influenced, and the silica sol impurities are usually removed by adopting a bag filter.

Traditional bag filter filters impurity through the filter bag with the leading-in barrel fuselage of silica sol, and traditional bag filter is filtering the back, need dismantle the filter bag, clears up above remaining impurity, and is relatively poor to the filtration continuity of silica sol, influences the filter effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detach filter equipment of silica sol impurity to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a filtering device for removing silica sol impurities comprises a cylinder body shell, a net basket, a filter bag, a top cover and a net basket base plate, the bottom of the cylinder shell is welded with support legs, the inside of the cylinder shell is provided with a coaxial basket, the upper end of the inner wall of the cylinder shell is provided with a snap ring seat, the inside of the basket is provided with a filter bag, the inside of the cylinder shell is provided with a basket chassis, the bottom of the basket is connected with a basket chassis, the bottom of the basket chassis is welded with a discharge pipe, the discharge pipe bends to penetrate through the side wall of the shell of the cylinder body, the discharge pipe is welded and fixed with the shell of the cylinder body, the bottom of the shell of the cylinder body is provided with a liquid outlet, and the lower port close to the liquid outlet is welded with a liquid discharge pipe, the utility model discloses a filter, including barrel casing, top cap, feed liquor pipe, flange, Y type filter, bolt fixedly connected with top cap is passed through to barrel casing upper port, and a lateral wall welding and the intercommunication of top cap have the feed liquor pipe, and the outer port welding of feed liquor pipe has the flange, and the outer port of feed liquor pipe has Y type filter through flange joint.

Preferably, the outer wall of the upper end of the net basket is welded with a clamping ring, the outer wall of the net basket is tightly attached to the inner wall of the clamping ring seat, the clamping ring at the upper end of the net basket is clamped on the clamping ring seat, and a sealing gasket is arranged between the clamping ring at the upper end of the net basket and the clamping ring seat.

Preferably, the filter bag is tightly attached to the inner wall of the basket, a filter bag ring is fixed at the upper end of the filter bag, and the filter bag ring is clamped on a clamping ring at the upper end of the basket.

Preferably, a clamping ring seat is welded at the lower end of the inner wall of the basket, the lower end of the filter bag is bent to be tightly attached to the upper surface of the clamping ring seat, a clamping ring is connected to the upper portion of the clamping ring seat through a bolt, and the lower end of the filter bag is clamped between the clamping ring and the clamping ring seat.

Preferably, the lower end of the outer wall of the basket is provided with external threads, the upper end of the inner wall of the basket chassis is provided with internal threads, and the bottom end of the basket is in threaded connection with the basket chassis.

Preferably, the inside roof of top cap has the pressure disk through spring coupling, and the lower surface of pressure disk tightly presses the filter bag ring, and the inlet is seted up on the surface of pressure disk.

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

1. when the utility model is used for cleaning the residual impurities on the inner wall of the filter bag, clear water is introduced into the filter bag to wash the impurities on the inner wall of the filter bag, and the discharge valve connected with the outer port of the discharge pipe is controlled to be opened for discharging the filtered impurities in the filter bag, so that the filter bag is high in inclination efficiency;

2. the utility model discloses the Y type filter who establishes is used for the great impurity of prefilter, slows down the jam influence of impurity to the filter bag.

Drawings

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

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the filter comprises a cylinder body shell 1, a net basket 2, a clamping ring seat 21, filter bags 3, a top cover 4, a clamping ring seat 5, a net basket chassis 6, a discharge pipe 7, a liquid discharge pipe 8, a clamping ring 9, filter bag rings 10, a pressure plate 11, a liquid inlet pipe 12, a Y-shaped filter 13 and support legs 14.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a detach filter equipment of silica sol impurity, including barrel casing 1, basket 2, filter bag 3, top cap 4 and basket chassis 6, combine shown in figure 1 and figure 2, the bottom welding of barrel casing 1 has stabilizer blade 14, it is fixed to support barrel casing 1, the inside of barrel casing 1 is equipped with basket 2 of axiality, the inner wall upper end of barrel casing 1 is equipped with annular snap ring seat 5, the upper end outer wall welding of basket 2 has the snap ring, the inner wall of snap ring seat 5 is hugged closely to the outer wall of basket 2, the snap ring card of basket 2 upper end is established on snap ring seat 5, fix basket 2, and it seals to be equipped with seal ring between snap ring and the snap ring seat 5 of basket 2 upper end.

Referring to fig. 1 and 2, the filter holes have been seted up to the lateral wall of basket 2, basket 2 is inside to be equipped with filter bag 3, filter bag 3 hugs closely the inner wall setting of basket 2, the upper end of filter bag 3 is fixed with filter bag ring 10, filter bag ring 10 card is established on the snap ring of basket 2 upper end, referring to fig. 2 and 3, basket 2's inner wall lower extreme welding clamp ring seat 21, the lower extreme of filter bag 3 is buckled and is hugged closely the upper surface setting of clamp ring seat 21, and there is clamp ring 9 above clamp ring seat 21 through bolted connection, the lower extreme clamp of filter bag 3 is between clamp ring 9 and clamp ring seat 21, fix the lower extreme of filter bag 3.

Combine shown in fig. 1 and 3, the inside below of barrel casing 1 is equipped with basket chassis 6, the outer wall lower extreme of basket 2 is equipped with the external screw thread, the inner wall upper end of basket chassis 6 is equipped with the internal thread, and 2 bottom of basket and basket chassis 6 pass through threaded connection, the bottom welding of basket chassis 6 has row material pipe 7, row material pipe 7 is crooked to run through to the lateral wall of barrel casing 1, and arrange material pipe 7 and barrel casing 1 welded fastening, the outer port of row material pipe 7 leads to flange joint discharge valve, when control valve opens the discharge valve, be used for discharging the impurity after 3 inside filtrations of filter bag, the leakage fluid dram has been seted up to the bottom of barrel casing 1, and the lower port welding of hugging closely the leakage fluid dram has fluid-discharge tube 8, flange joint leakage fluid valve is passed through to 8 bottoms of leakage fluid dram, when the leakage fluid dram was opened, be used for discharging.

Combine shown in fig. 1 and fig. 2, 1 last port of barrel casing passes through bolt fixedly connected with top cap 4, there is pressure disk 11 inside roof of top cap 4 through spring coupling, under the effect of spring, make the tight filter-pressing bag ring 10 of lower surface of pressure disk 11, the inlet is seted up on pressure disk 11's surface, silica sol enters into filter bag 3 inside along the inlet, a lateral wall welding and the intercommunication of top cap 4 have feed liquor pipe 12, the outer port welding of feed liquor pipe 12 has the flange, and there is Y type filter 13 outer port of feed liquor pipe 12 through flange coupling, Y type filter 13 is used for the great impurity of prefiltration, slow down the jam influence of impurity to filter bag 3.

The working principle is as follows: the utility model discloses the during operation, import leading-in with silica sol along Y type filter 13, Y type filter 13 is used for the great impurity of prefilter, slows down the jam influence of impurity to filter bag 3, and silica sol enters into filter bag 3 along the inlet on pressure disk 11 surface, and colloidal silica sol permeates out along filter bag 3, and opens through the flowing back valve that control drain pipe 8 lower port is connected for discharge the silica sol after filtering barrel casing 1 bottom, and the impurity in the silica sol remains the inner wall of filter bag 3; when clearing up the remaining impurity of 3 inner walls of filter bag, toward filter bag 3 inside let in clear water, wash the impurity of 3 inner walls of filter bag, arrange the discharge valve that the mouth is connected outside the material pipe 7 through the control and open for discharge the impurity after 3 inside filtrations of filter bag, it is efficient to the slope of filter bag 3.

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

Claims

1. The utility model provides a detach filter equipment of silica sol impurity, includes barrel casing (1), basket (2), filter bag (3), top cap (4) and basket chassis (6), its characterized in that: the bottom of the barrel casing (1) is welded with support legs (14), the inside of the barrel casing (1) is provided with a basket (2) with coaxiality, the upper end of the inner wall of the barrel casing (1) is provided with a clamping ring seat (5), the inside of the basket (2) is provided with a filter bag (3), the inside of the barrel casing (1) is provided with a basket chassis (6) below, the bottom of the basket (2) is connected with the basket chassis (6), the bottom of the basket chassis (6) is welded with a discharge pipe (7), the discharge pipe (7) is bent to penetrate out from the side wall of the barrel casing (1), the discharge pipe (7) is fixedly welded with the barrel casing (1), the bottom of the barrel casing (1) is provided with a liquid discharge port, the lower port tightly attached to the liquid discharge port is welded with a liquid discharge pipe (8), the upper port of the barrel casing (1) is fixedly connected with a top cover (4) through a bolt, one side wall of the top cover (4, the outer port of the liquid inlet pipe (12) is welded with a flange, and the outer port of the liquid inlet pipe (12) is connected with a Y-shaped filter (13) through the flange.

2. A filter device for removing impurities from silica sol according to claim 1, wherein: the outer wall welding of the upper end of basket (2) has the snap ring, and the inner wall of snap ring seat (5) is hugged closely to the outer wall of basket (2), and the snap ring card of basket (2) upper end is established on snap ring seat (5), and is equipped with seal ring between snap ring and snap ring seat (5) of basket (2) upper end.

3. A filter device for removing impurities from silica sol according to claim 1, wherein: the filter bag (3) is tightly attached to the inner wall of the basket (2), a filter bag ring (10) is fixed at the upper end of the filter bag (3), and the filter bag ring (10) is clamped on a clamping ring at the upper end of the basket (2).

4. A filter device for removing impurities from silica sol according to claim 1, wherein: the lower end of the inner wall of the basket (2) is welded with a clamping ring seat (21), the lower end of the filter bag (3) is bent to be tightly attached to the upper surface of the clamping ring seat (21), a clamping ring (9) is connected above the clamping ring seat (21) through a bolt, and the lower end of the filter bag (3) is clamped between the clamping ring (9) and the clamping ring seat (21).

5. A filter device for removing impurities from silica sol according to claim 1, wherein: the lower end of the outer wall of the basket (2) is provided with an external thread, the upper end of the inner wall of the basket chassis (6) is provided with an internal thread, and the bottom end of the basket (2) is connected with the basket chassis (6) through the thread.

6. A filter device for removing impurities from silica sol according to claim 1, wherein: the inside roof of top cap (4) has pressure disk (11) through spring coupling, and the tight filter pressing bag ring (10) of lower surface of pressure disk (11), the liquid inlet is seted up on the surface of pressure disk (11).