CN223196699U - Bag filter - Google Patents

Abstract

The utility model discloses a bag filter, which comprises external equipment, wherein a connecting box is arranged on the left side of the external equipment, and a filtering mechanism is arranged in an inner cavity of the connecting box. This bag filter, through fan work, can take out the air of joint box inner chamber, form the negative pressure with the connecting wire inner chamber, make the dust accessible of external equipment screening department enter to the inner chamber of joint box, and adhere to the outer wall at the filter bag, through removing the junction box left side, can drive junction box and first permanent magnet separation, remove the horizontal pole to the right side simultaneously, can remove fixedly the spliced pole, can be convenient take off the filter bag, the device can be collected the dust when the screening, avoid dust pollution surrounding environment, and can be convenient change the filter bag.

Description

Bag filter

Technical Field

The utility model relates to the technical field of filters, in particular to a bag filter.

Background

The multipurpose filtering equipment has the advantages of novel structure, small volume, convenient and flexible operation, energy conservation, high efficiency, closed work and strong applicability, the filter bag is supported by the metal basket inside the bag filter, liquid flows in from the inlet, flows out from the outlet after being filtered by the filter bag, impurities are intercepted in the filter bag, and the filter bag can be continuously used after being replaced.

However, when the existing bag filter is used, the bag filter cannot be replaced conveniently, and time and labor are wasted. Is not beneficial to the popularization and the use of the device.

Disclosure of utility model

The utility model provides a bag filter aiming at solving the problems in the background technology.

The bag filter comprises external equipment, a connecting box is arranged on the left side of the external equipment, and a filtering mechanism is arranged in an inner cavity of the connecting box.

Preferably, the filter mechanism comprises an ash inlet, a fan, a partition plate, a connecting column, a through hole, a filter bag, a cross rod, a first permanent magnet and a connecting cover, wherein the ash inlet is formed in the bottom end of the right side of the connecting box, the fan is arranged on the left side of the connecting box, the partition plate is arranged in an inner cavity of the connecting box, the connecting column is arranged at the left end and the right end of the top end of the partition plate, the partition plate is extended from the bottom end of the connecting column, the through hole is formed in the top end of the connecting column, the filter bag is arranged at the bottom end of the connecting column, the cross rod is arranged in the inner cavity of the through hole, the first permanent magnet is arranged on the left side of the cross rod, and the connecting cover which is attracted with the first permanent magnet is arranged on the left side of the cross rod.

Preferably, the shape of the connecting cover is concave.

Preferably, the center of the partition plate is in a penetrating shape.

Preferably, a door plate is installed at the front side of the connection box.

Advantageous effects

Compared with the prior art, the bag filter has the beneficial effects that the air in the inner cavity of the connecting box can be pumped out through the operation of the fan, the inner cavity of the connecting wire is formed into negative pressure, so that dust at the screening position of the external equipment can enter the inner cavity of the connecting box through the dust inlet and is attached to the outer wall of the filter bag, the connecting cover can be driven to separate from the first permanent magnet by moving the connecting cover leftwards, the cross rod is moved rightwards, the connecting column can be released and fixed, the filter bag can be conveniently taken down, dust during screening can be collected by the device, the surrounding environment is prevented from being polluted by the dust, and the filter bag can be conveniently replaced.

Drawings

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

FIG. 2 is a schematic elevational cross-sectional view of the junction box of the present utility model of FIG. 1;

Fig. 3 is an enlarged schematic view of fig. 2 illustrating the structure of the present utility model a.

In the figure, 1, external equipment, 2, a connecting box, 3, a filtering mechanism, 31, an ash inlet, 32, a fan, 33, a partition board, 34, a connecting column, 35, a through hole, 36, a filter bag, 37, a cross rod, 38, a first permanent magnet, 39, a connecting cover, 4 and a door plate.

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.

Referring to fig. 1-3, the present utility model provides a bag filter, which comprises an external device 1, wherein the external device 1 is in the prior art, and is adapted to the device, no special model is required, a connection box 2 is installed on the left side of the external device 1, a filtering mechanism 3 is installed in the inner cavity of the connection box 2, and dust can be conveniently collected through the filtering mechanism 3.

As the preferred scheme, filter mechanism 3 includes grey mouth 31, fan 32, baffle 33, spliced pole 34, through-hole 35, filter bag 36, horizontal pole 37, first permanent magnet 38 and junction cap 39, grey mouth 31 has been seted up to the right side bottom of junction box 2, fan 32 is installed in the left side of junction box 2, fan 32 is prior art, with this device adaptation can, no special model demand, baffle 33 is installed to the inner chamber of junction box 2, the spliced pole 34 is all installed at both ends about the top of baffle 33, and the bottom of spliced pole 34 extends baffle 33, through-hole 35 has been seted up at the top of spliced pole 34, filter bag 36 is installed to the bottom of spliced pole 34, can adsorb the dust through filter bag 36, horizontal pole 37 is installed to the inner chamber of through-hole 35, first permanent magnet 38 is installed in the left side of horizontal pole 37, junction cap 39 that absorbs with first permanent magnet 38 is installed in the left side of horizontal pole 37, can be fixed horizontal pole 37 through junction cap 39.

Preferably, the shape of the connection cover 39 is concave, so as to prevent the connection cover 39 from moving to the inner cavity of the through hole 35.

Preferably, the center of the partition 33 is through, so that air at the bottom end of the partition 33 can flow upwards.

Preferably, the door panel 4 is mounted on the front side of the connection box 2, and the filter bag 36 can be conveniently taken out through the door panel 4.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

When the dust collecting device is used, an external power supply of the fan 32 is connected, the power supply is started, the external device 1 works, the fan 32 is started, dust generated when the external device 1 works can be sucked into the inner cavity of the connecting box 2 through the dust inlet 31 and attached to the top end of the filter bag 36 by the fan 32, so that the dust generated when the filter bag 36 is required to be replaced is reduced, the power supply of the external device 1 and the fan 32 is closed, the door plate 4 is started, the connecting cover 39 is held by hands to move leftwards, the connecting cover 39 is caused to be separated from the first permanent magnet 38, the fixing of the cross rod 37 can be released, the cross rod 37 is moved rightwards out of the inner cavity of the through hole 35, the fixing of the connecting column 34 can be released, the filter bag 36 can be conveniently removed and replaced, dust generated during screening can be collected by the device, the environment is prevented from being influenced by drifting, the filter bag 36 can be conveniently replaced, time and labor are saved, and popularization and use of the device are facilitated.

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.

Claims (5)

1. The bag filter comprises an external device (1) and is characterized in that a connecting box (2) is arranged on the left side of the external device (1), a filtering mechanism (3) is arranged in an inner cavity of the connecting box (2), and the filtering mechanism (3) comprises an ash inlet (31), a fan (32), a partition plate (33), a connecting column (34), a through hole (35), a filter bag (36), a cross rod (37), a first permanent magnet (38) and a connecting cover (39).

2. The bag filter of claim 1, wherein the ash inlet (31) is formed in the bottom end of the right side of the connecting box (2), the fan (32) is arranged on the left side of the connecting box (2), the partition plate (33) is arranged in the inner cavity of the connecting box (2), the connecting columns (34) are arranged at the left end and the right end of the top end of the partition plate (33), the partition plate (33) extends out of the bottom end of the connecting column (34), the through holes (35) are formed in the top ends of the connecting columns (34), the filter bags (36) are arranged at the bottom ends of the connecting columns (34), the cross rods (37) are arranged in the inner cavity of the through holes (35), the first permanent magnets (38) are arranged on the left side of the cross rods (37), and the connecting covers (39) which are attracted with the first permanent magnets (38) are arranged on the left side of the cross rods (37).

3. A bag filter according to claim 2, wherein the connecting cap (39) is concave in shape.

4. A bag filter according to claim 2, wherein the partition (33) is formed to have a through-hole at its center.

5. A bag filter according to claim 1, characterized in that the front side of the connecting box (2) is fitted with a door panel (4).