CN223615474U - High-efficient bag filter - Google Patents

Abstract

The utility model relates to the technical field of filtering equipment, in particular to a high-efficiency bag filter, which comprises a barrel and a supporting foot rest, wherein a barrel cover is arranged at the top of the barrel, the barrel cover is connected with a hand wheel rocker arm lifting mechanism, a liquid inlet pipe and a liquid outlet pipe are arranged on the barrel, a partition plate is arranged below a barrel opening of the barrel, an inner cavity of the barrel is divided into an upper cavity and a lower cavity by the partition plate, a plurality of filtering openings are uniformly distributed on the circumference of the partition plate, a filtering member is arranged on each filtering opening, a liquid inlet pipe outlet is formed in the position of the partition plate corresponding to the liquid inlet pipe, and a flow guiding member for guiding waste liquid into the filtering opening is arranged above the partition plate. According to the utility model, the diversion cone and the guide plate are arranged, so that the drainage waste liquid flows into the filter bag, the waste liquid is prevented from being stagnated on the platform for holding the net drum, and the problems that the inlet of the waste liquid is influenced, the continuity of the waste liquid recovery operation is influenced and the continuity of industrial production is finally influenced under the conditions that the filter bag is blocked and the inlet amount and the filtering amount of the waste liquid are unbalanced are solved.

Description

High-efficient bag filter

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a high-efficiency bag filter.

Background

Bag filters are used in petrochemical and gas-refining plants for recycling waste acid and industrial wastewater. The bag filter is a pressure filter, mainly composed of main components of filter cylinder, filter cylinder cover, quick-opening mechanism, net cylinder and filter bag, in which the filter bag is placed, the waste liquor flows into the filter bag from the side liquid pipe of cylinder, the qualified filtrate can be obtained by the infiltration of the waste liquor through the filter bag with required fineness, and the impurity particles are intercepted by the filter bag.

The multi-bag filter can solve the defect of the single-bag filter, however, the filtering opening of the filtering component is generally arranged at the top of the cylinder body and needs a platform to be accepted, so that waste liquid can stay on the platform in the process of flushing the filtering bag from the liquid inlet on the side surface or the lower surface of the cylinder body, the waste liquid is more complicated (industrial waste liquid has acidity and needs cleaning) in the subsequent waste liquid cleaning work, the labor intensity of workers is increased, meanwhile, the multi-bag filter filtering opening is arranged at the top of the cylinder body, a stay area for waste liquid filtering is difficult to form, the entering of the waste liquid can be influenced under the conditions that the filtering bag is blocked, the entering amount of the waste liquid is unbalanced with the filtering amount, the continuity of waste liquid recovery operation is influenced, and the continuity of industrial production is finally influenced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide the efficient bag filter, which is characterized in that by arranging the diversion cone and the guide plate, the diversion waste liquid flows into the filter bag, so that the waste liquid is prevented from being remained on a platform for holding the net drum, and the problems that the entering of the waste liquid is influenced under the conditions that the filter bag is blocked, the entering amount of the waste liquid is unbalanced with the filtering amount, the continuity of the waste liquid recovery operation is influenced, and the continuity of industrial production is finally influenced are solved.

The high-efficiency bag filter comprises a barrel and a supporting foot stool, wherein a barrel cover is arranged at the top of the barrel, the barrel cover is connected with a hand wheel rocker arm lifting mechanism for opening and closing the barrel cover, a liquid inlet pipe and a liquid outlet pipe are arranged on the barrel, a partition plate is arranged below the barrel opening of the barrel, the inner cavity of the barrel is divided into an upper cavity and a lower cavity by the partition plate, a plurality of filtering openings are uniformly distributed on the circumference of the partition plate, a filtering member is arranged on each filtering opening, a liquid inlet pipe outlet is formed in the position, corresponding to the liquid inlet pipe, of the partition plate, the liquid inlet pipe is communicated with the upper cavity, the liquid outlet pipe is communicated with the lower cavity, and a flow guiding member for guiding waste liquid into the filtering openings is further arranged above the partition plate.

Further, the filtering component comprises a net drum and a filter bag arranged in the net drum, wherein the filtrate is left to a filtering port and finally flows into the filter bag.

Further, the flow guiding component comprises a flow guiding cone arranged at the middle part of the partition plate and a guide plate with a plurality of inclined planes facing the filtering opening, the guide plate is arranged between the inner wall of the upper cavity and the flow guiding cone, waste liquid flows into the upper cavity from the liquid inlet pipe, flows to the filtering opening under the action of the flow guiding cone and the guide plate, and finally flows into the filter bag.

Further, the guide plate is provided in a herringbone structure.

Further, the hand wheel rocker arm lifting mechanism comprises a hand wheel, a cover opening bearing and a rocker arm, wherein one end of the rocker arm is arranged on the side wall of the cylinder body, the cover opening bearing is arranged at the other end of the rocker arm, the hand wheel is connected with the cover opening bearing, the cover opening bearing is controlled through adjusting the hand wheel, when the hand wheel rotates positively, the cover opening bearing moves downwards, so that the cylinder cover can be covered on the cylinder body, and conversely, the rocker arm helps the cylinder cover to move from the position right above the cylinder body to the position above the side of the cylinder body, and a user can conveniently detach a filter bag arranged in the inner cavity of the cylinder body.

Further, the hand wheel rocker arm lifting mechanism further comprises a rocker arm support, the rocker arm support is arranged on the side wall, close to the top, of the cylinder body, and one end, far away from the cover opening bearing, of the rocker arm is connected with the rocker arm support.

Further, a locking screw is arranged on the upper edge of the cylinder body in a ring mode and used for locking the cylinder cover on the cylinder body, a lock catch matched with the locking screw is arranged on the edge of the cylinder cover corresponding to the locking screw, and the cylinder body and the cylinder cover can form a closed space through the matching action of the locking screw and the lock catch, so that waste liquid can be filtered conveniently.

Further, the cylinder cover is a dome-shaped cylinder cover.

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

According to the utility model, the diversion cone and the guide plate are arranged, so that the drainage waste liquid flows into the filter bag, the waste liquid is prevented from being stagnated on the platform for holding the net drum, and the problems that the inlet of the waste liquid is influenced, the continuity of the waste liquid recovery operation is influenced and the continuity of industrial production is finally influenced under the conditions that the filter bag is blocked and the inlet amount and the filtering amount of the waste liquid are unbalanced are solved.

Drawings

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

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a diagram showing the layout effect of the guide cone and the guide plate of the present utility model;

fig. 4 is a top view of the arrangement of the guide cone and the guide plate according to the utility model.

In the figure, 1, a cylinder; 2, a supporting foot rest, 3, a liquid outlet pipe, 4, a liquid inlet pipe, 5, a locking screw, 6, a lock catch, 7, a cylinder cover, 8, a cover opening bearing, 9, a hand wheel, 10, a rocker arm, 11, a rocker arm support, 12, a net cylinder, 13, a filter bag, 14, a partition plate, 15, an upper cavity, 16, a lower cavity, 17, a diversion cone, 18, a guide plate, 19 and a liquid inlet pipe outlet.

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.

As shown in fig. 1-4, the high-efficiency bag filter comprises a cylinder 1 and a supporting foot rest 2, wherein a cylinder cover 7 is arranged at the top of the cylinder 1, and the cylinder cover 7 is a dome-shaped cylinder cover; the cylinder cover 7 is connected with a hand wheel rocker arm lifting mechanism for opening and closing the cylinder cover 7; the hand wheel rocker arm lifting mechanism comprises a hand wheel 9, a cover opening bearing 8 and a rocker arm 10, one end of the rocker arm 10 is arranged on the side wall of the cylinder body 1, the cover opening bearing 8 is arranged at the other end of the rocker arm 10, the hand wheel 9 is connected with the cover opening bearing 8, and the cover opening bearing 8 is controlled by adjusting the hand wheel 9; when the hand wheel 9 rotates positively, the cover opening bearing 8 moves downwards to enable the cylinder cover 7 to be covered on the cylinder body 1, and vice versa, the rocker arm 10 helps the cylinder cover 7 to move away from the right upper side of the cylinder body 1 to the upper side of the cylinder body 1, so that a user can conveniently detach a filter bag 13 arranged in the inner cavity of the cylinder body 1, the hand wheel rocker arm lifting mechanism further comprises a rocker arm support 11, the rocker arm support 11 is arranged on the side wall of the cylinder body 1 close to the top, one end of the rocker arm 10, which is far away from the cover opening bearing 8, is connected with the rocker arm support 11, a liquid inlet pipe 4 and a liquid outlet pipe 3 are arranged on the cylinder body 1, a partition plate 14 is arranged below the cylinder opening of the cylinder body 1, the partition plate 14 divides the inner cavity of the cylinder body 1 into an upper cavity 15 and a lower cavity 16, a plurality of filter openings are uniformly distributed in the circumference of the partition plate 14, each filter opening is provided with a filter member, the filter member comprises a net drum 12 and a filter bag 13 arranged in the net drum 12, an outlet 19 is arranged on the partition plate 14 corresponding to the position of the liquid inlet pipe 4, the liquid inlet pipe 4 is communicated with the liquid inlet pipe 4 and the liquid outlet pipe 16, the upper part of the partition plate 14 is also provided with a flow guiding member for guiding the waste liquid into the filtering port, the flow guiding member comprises a flow guiding cone 17 arranged at the middle part of the partition plate 14 and a plurality of guide plates 18 with inclined planes facing the filtering port, the guide plates 18 are of a herringbone structure, the guide plates 18 are arranged between the inner wall of the upper cavity 15 and the flow guiding cone 17, the waste liquid flows into the upper cavity 15 from the liquid inlet pipe 4, flows to the filtering port under the action of the flow guiding cone 17 and the guide plates 18, and finally flows into the filter bag 13.

Further, a locking screw 5 is arranged on the upper edge of the cylinder body 1 in a ring manner, the locking screw 5 is used for locking a cylinder cover 7 on the cylinder body 1, a lock catch 6 matched with the locking screw is arranged on the edge of the cylinder cover 7 corresponding to the position of the locking screw 5, and the locking screw 5 and the lock catch 6 are matched to form a closed space between the cylinder body 1 and the cylinder cover 7, so that waste liquid can be filtered conveniently.

The working principle and the use flow of the utility model are that as shown in figures 1-4, a filter bag 13 is sleeved in a net barrel 12, a barrel cover 7 is locked on a barrel body 1 through the cooperation of a locking screw 5 and a lock catch 6, when the device starts to work, waste liquid flows in from a liquid inlet pipe 4 and flows out from a liquid inlet pipe outlet 19, the waste liquid flows to a filter port under the flow guiding effect of a dome-shaped barrel cover 7, a flow guiding cone 17 and a guide plate 18 and finally flows into the filter bag 13, so that the waste liquid is prevented from being detained in an upper cavity 15, finally solid impurities in the waste liquid are left in the filter bag 13, the filtered waste liquid is discharged through a liquid outlet pipe 3 in a lower cavity 16, thereby fully filtering, avoiding the detaining of the waste liquid, and solving the problems that the entering of the waste liquid is influenced under the conditions of blockage of the filter bag, the unbalance of the entering amount of the waste liquid and the filtering amount, the continuity of the waste liquid recovery operation is influenced, and the continuity of industrial production is finally influenced.

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.

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 (8)

1. The utility model provides a high-efficient bag filter, includes barrel and support foot rest, the top of barrel is equipped with the cover, the cover is connected with hand wheel rocking arm elevating system, be equipped with feed liquor pipe and drain pipe on the barrel, its characterized in that: the lower part of the cylinder body cylinder mouth is provided with a baffle, the baffle divides the inner cavity of the cylinder body into an upper cavity and a lower cavity, a plurality of filtering openings are uniformly distributed on the circumference of the baffle, each filtering opening is provided with a filtering component, the position of the baffle corresponding to the liquid inlet pipe is provided with a liquid inlet pipe outlet, the liquid inlet pipe is communicated with the upper cavity, the liquid outlet pipe is communicated with the lower cavity, and a flow guiding component for guiding waste liquid into the filtering opening is further arranged above the baffle.

2. The high efficiency bag filter of claim 1, wherein the filter member comprises a mesh drum and a filter bag disposed within the mesh drum.

3. The efficient bag filter as claimed in claim 1, wherein the guide member comprises a guide cone and a plurality of guide plates, wherein the guide cone is arranged at the middle part of the partition plate, the guide plates are provided with inclined planes facing the filtering openings, and the guide plates are arranged between the inner wall of the upper cavity and the guide cone.

4. A high efficiency bag filter as set forth in claim 3 wherein said guide plate is configured in a chevron configuration.

5. The efficient bag filter of claim 1, wherein the hand wheel and rocker arm lifting mechanism comprises a hand wheel, a cover opening bearing and a rocker arm, one end of the rocker arm is arranged on the side wall of the cylinder body, the cover opening bearing is arranged at the other end of the rocker arm, and the hand wheel is connected with the cover opening bearing.

6. The efficient bag filter of claim 5, wherein the hand wheel rocker arm lifting mechanism further comprises a rocker arm support, the rocker arm support is arranged on the side wall, close to the top, of the cylinder body, and one end, far away from the cover opening bearing, of the rocker arm is connected with the rocker arm support.

7. The efficient bag filter as claimed in claim 1, wherein a locking screw is looped at the upper edge of the cylinder, and a lock catch matched with the locking screw is arranged at a position corresponding to the locking screw on the edge of the cylinder cover.

8. The high efficiency bag filter of claim 1 wherein said canister cap is a dome-shaped canister cap.