CN213887230U - Filter bag type dust collector - Google Patents

Abstract

The utility model belongs to the technical field of the dust collector technique and specifically relates to a filter bag formula dust remover, upper portion fixed mounting has the disc in the barrel, it has the perforating hole to open on the disc, fixed mounting has the skeleton that extends to the disc below in the perforating hole, the cover is equipped with the filter bag on the skeleton, the screw fixed connection is passed through on the filter bag top on the disc, the filter bag overcoat is equipped with the ring, the fixed a plurality of layers of brush that are equipped with along circumference in the ring inboard surface, and the brush all contacts with the filter bag, it has the cavity to open in the ring, and the through-hole that has a plurality of and cavity to be linked together is opened along circumference in the ring inboard surface, go back the dust absorption hose that fixedly connected with and cavity are linked together on the ring, and dust absorption hose outside end passes fixedly connected with dust extraction behind the barrel, it has vertical drive module to go back fixed mounting on the ring, vertical drive module includes stop gear and draws the mechanism. The utility model discloses a dust clearance mechanism that the setting comprises ring, brush etc. can make things convenient for quick realization to the clearance of filter bag surface dust.

Description

Filter bag type dust collector

Technical Field

The utility model relates to a dust collector technical field especially relates to a filter bag type dust remover.

Background

The dust-removing filter bag is an efficient dust-removing filter material, has good ventilation performance, high dust-removing efficiency and certain acid resistance, alkali resistance and heat resistance, adopts multilateral napping in the weaving process, improves the thickness of the fabric, is rich in elasticity, has very good dust-removing effect, and has the dust-removing rate of 99.999 percent. The dust-removing filter bag adopts polyester staple fibers or long fibers as raw materials, the service life of the dust-removing filter bag is generally 4-6 times that of glass fiber fabrics, the dust-removing filter bag has good air permeability and high dust collection rate, and the dust-removing efficiency can reach 98.99 percent. When the existing filter bag type dust collector is used, when dust on the surface of a filter bag is accumulated to a certain degree, the filter bag needs to be cleaned, so that the dust is prevented from blocking the air inflow of the filter bag, and the dust removal efficiency of the filter bag is reduced. The existing filter bag type dust collector is inconvenient to clean dust on the surface of a filter bag, the dust collector needs to be opened in a state of stopping the dust collector from working, then the dust on the surface of the filter bag is cleaned, the operation is very troublesome, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the dust on the surface of the filter bag is cleaned very difficultly in the prior art, and providing a filter bag type dust collector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a filter bag type dust collector is designed, and comprises a barrel body, wherein an upper conical cover and a lower conical cover are fixedly installed at the upper end and the lower end of the barrel body respectively, an exhaust fan is fixedly installed at the upper portion in the upper conical cover, a disc is fixedly installed at the upper portion in the barrel body, a through hole is formed in the disc, a framework extending to the lower portion of the disc is fixedly installed in the through hole, a filter bag is sleeved on the framework, the top end of the filter bag is fixedly connected to the disc through screws, a circular ring is sleeved outside the filter bag, a plurality of layers of hairbrushes are fixedly arranged on the inner side surface of the circular ring along the circumferential direction and are all contacted with the filter bag, a cavity is formed in the circular ring, a plurality of through holes communicated with the cavity are formed in the inner side surface of the circular ring along the circumferential direction, a dust collection hose communicated with the cavity is fixedly connected to the circular ring, and a dust collection device is fixedly connected to the outer end of the dust collection hose after passing through the barrel body, still fixed mounting has vertical drive module on the ring, vertical drive module includes stop gear and draws and drag the mechanism.

Preferably, stop gear includes first fixed block, guide arm, spacing dish, spring, the fixed two first fixed blocks that are equipped with the symmetric distribution of ring outside surface along circumference, every all run through on the first fixed block and be provided with a guide arm, the equal fixed connection in top of guide arm is on the disc, the bottom of guide arm is all fixed and is equipped with spacing dish, every all the cover is equipped with the spring on the guide arm between spacing dish and the first fixed block.

Preferably, drag and drag mechanism and include second fixed block, stay cord, dead lever, leading wheel, curb plate, pivot, rolling wheel, crank, the fixed two second fixed blocks that are equipped with the symmetric distribution of circumference is still followed to the ring surface, the fixed dead lever that is equipped with two and second fixed block one-to-one along circumference in barrel inner wall lower part, every all can rotate on the dead lever and install a leading wheel, barrel outer wall lower part fixed mounting has two curb plates, two rotatable the installation has the pivot between the curb plate, the equal fixed mounting in both ends of pivot has a rolling wheel, every it has a stay cord to roll the epaxial equal fixed winding of wheel, the outside end of stay cord is equallyd divide and is do not passed corresponding leading wheel back fixed connection on corresponding second fixed block, arbitrary one rolling wheel surface centre of a circle department fixed mounting has the crank.

Preferably, the brush is a hard Ninong brush.

The utility model provides a pair of filter bag type dust collector, beneficial effect lies in: through setting up inboard brush and the dust absorption mechanism of ring, pile up to certain extent when the dust of filter bag surface, when hindering the air admission, the user gives dust extraction circular telegram earlier, rethread vertical drive module drive ring reciprocates along the direction of height, the dust on filter bag surface is beaten to the brush of the in-process ring inside surface that removes, dust extraction takes out the air in the cavity through dust absorption hose is continuous, form the negative pressure in the cavity, the dust that whisks is followed air on every side and is passed through the continuous cavity of being inhaled of the inboard through-hole of ring, and then via dust absorption hose suction dust extraction device again, thereby accomplish cleaning to the filter bag.

Drawings

Fig. 1 is a schematic structural diagram of a filter bag type dust collector provided by the present invention;

fig. 2 is a schematic sectional view of a filter bag type dust collector of the present invention;

fig. 3 is a schematic sectional view of a filter bag type dust collector of the present invention;

fig. 4 is a schematic sectional view of a filter bag type dust collector according to the present invention;

FIG. 5 is a schematic view of a portion of the structure of FIG. 3 at A;

fig. 6 is a partial structural view at B of fig. 4.

In the figure: the dust collector comprises a cylinder body 1, an upper conical cover 2, a lower conical cover 3, a disc 4, a framework 5, a filter bag 6, a circular ring 7, a hairbrush 8, a cavity 9, a through hole 10, a first fixing block 11, a guide rod 12, a limiting disc 13, a spring 14, a second fixing block 15, a pull rope 16, a fixing rod 17, a guide wheel 18, a side plate 19, a rotating shaft 20, a winding wheel 21, a crank 22, a through hole 23, an exhaust fan 24 and a dust collection hose 25.

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.

Example 1

Referring to fig. 1-6, a bag filter comprises a cylinder 1, wherein a movable door is fixedly arranged on the cylinder 1, and the movable door is used for overhauling an internal mechanism. Upper and lower both ends difference fixed mounting of barrel 1 has last cone cover 2 and lower cone cover 3, upper portion fixed mounting has air discharge fan 24 in going up cone cover 2, upper portion fixed mounting has disc 4 in the barrel 1, it has perforating hole 23 to open on the disc 4, fixed mounting has skeleton 5 that extends to disc 4 below in the perforating hole 23, the cover is equipped with filter bag 6 on skeleton 5, screw fixed connection is passed through on disc 4 on 6 tops of filter bag, 6 overcoat of filter bag is equipped with ring 7, 7 inboard surfaces of ring are fixed along circumference and are equipped with a plurality of layers of brush 8, brush 8 is stereoplasm ni nong brush. And the hairbrush 8 all contacts with the filter bag 6, it has cavity 9 to open in the ring 7, and the through-hole 10 that has a plurality of and cavity 9 to be linked together is opened along circumference to the side surface in the ring 7, and the last dust absorption hose 25 that still fixedly connected with and cavity 9 are linked together that goes up of ring 7, and the dust absorption hose 25 outside end passes 1 back fixedly connected with dust extraction of barrel, and still fixedly mounted has vertical drive module on the ring 7, and vertical drive module includes stop gear and draws the mechanism of dragging.

When the utility model is used, a user leads dust-containing gas into the air inlet pipe at the bottom end of the lower cone cover 3, and simultaneously the exhaust fan 24 continuously exhausts the air in the cylinder 1, so that the dust-containing gas at the lower part of the cylinder 1 continuously passes through the filter bag 6 and then enters the upper part of the cylinder 1, and then the air outlet pipe of the upper cone cover 2 is exhausted; when dust-containing air passes through the filter bag 6, most dust in the air is intercepted by the filter bag 6, when the dust on the outer surface of the filter bag 6 is accumulated to a certain degree and air intake is blocked, a user firstly energizes the dust suction device, then the circular ring 7 is driven by the vertical driving module to move up and down along the height direction, the dust on the surface of the filter bag 6 is brushed up by the hairbrush 8 on the inner side surface of the circular ring 7 in the moving process, the dust suction device continuously extracts air in the cavity 9 through the dust suction hose 25, the brushed-up dust is continuously sucked into the cavity 9 through the through hole 10 on the inner side of the circular ring 7 along with the surrounding air, and then the dust is sucked into the dust suction device through the dust suction hose 25, so that the cleaning of the filter bag 6 is completed.

Example 2

Referring to fig. 1-6, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the limiting mechanism includes first fixed blocks 11, guide rods 12, limiting plates 13, and springs 14, two first fixed blocks 11 that are symmetrically distributed are fixed along the circumference on the outer surface of the ring 7, a guide rod 12 is provided on each first fixed block 11, the top end of the guide rod 12 is fixedly connected to the disc 4, the bottom end of the guide rod 12 is fixedly provided with a limiting plate 13, and the guide rod 12 between each limiting plate 13 and the first fixed block 11 is sleeved with a spring 14. The limiting mechanism is used for limiting the circular ring 7 by utilizing the two guide rods 12, so that the circular ring 7 can only move up and down along the guide rods 12, and the surface of the filter bag 6 can be effectively cleaned by the hairbrush 8 on the inner side of the circular ring 7. The spring 14 acts to reset the ring 7.

The pulling mechanism comprises a second fixed block 15, a pull rope 16, a fixed rod 17 and a guide wheel 18, curb plate 19, pivot 20, rolling wheel 21, crank 22, two second fixed blocks 15 that the ring 7 surface still was equipped with the symmetric distribution along circumference is fixed, 1 inner wall lower part of barrel is fixed along circumference and is equipped with two dead levers 17 with 15 one-to-ones of second fixed block, all rotatable install a leading wheel 18 on every dead lever 17, 1 outer wall lower part fixed mounting of barrel has two curb plates 19, rotatable installation has pivot 20 between two curb plates 19, equal fixed mounting in both ends of pivot 20 has a rolling wheel 21, all fixed winding has a stay cord 16 on every rolling wheel 21, the outside end of stay cord 16 is equallyd divide and is fixed connection on corresponding second fixed block 15 after respectively passing corresponding leading wheel 18, arbitrary rolling wheel 21 surface centre of a circle department fixed mounting has crank 22. Any one winding wheel 21 is driven to rotate by rotating the crank 22, and then the other winding wheel 21 is driven to rotate by the rotating shaft 20, and the rotating winding wheel 21 winds and releases the pull rope 16, so that the pulling ring 7 is pulled to move up and down.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (4)

1. A filter bag type dust collector comprises a barrel body (1), wherein an upper conical cover (2) and a lower conical cover (3) are respectively fixedly installed at the upper end and the lower end of the barrel body (1), an exhaust fan (24) is fixedly installed at the inner upper portion of the upper conical cover (2), the filter bag type dust collector is characterized in that a disc (4) is fixedly installed at the inner upper portion of the barrel body (1), a through hole (23) is formed in the disc (4), a framework (5) extending to the lower portion of the disc (4) is fixedly installed in the through hole (23), a filter bag (6) is sleeved on the framework (5), the top end of the filter bag (6) is fixedly connected to the disc (4) through a screw, a circular ring (7) is sleeved outside the filter bag (6), a plurality of layers of hairbrushes (8) are fixedly arranged on the inner side surface of the circular ring (7) along the circumferential direction, and the hairbrushes (8) are all in contact with the filter bag (6), open in ring (7) has cavity (9), just ring (7) inboard surface is opened along circumference has through-hole (10) that a plurality of and cavity (9) are linked together, go back fixedly connected with dust absorption hose (25) that are linked together with cavity (9) on ring (7), just dust absorption hose (25) outside end passes barrel (1) back fixedly connected with dust extraction, it has vertical drive module to go back fixed mounting on ring (7), vertical drive module includes stop gear and draws the mechanism of dragging.

2. The filter bag type dust collector of claim 1, wherein the limiting mechanism comprises first fixing blocks (11), guide rods (12), limiting discs (13) and springs (14), two first fixing blocks (11) which are symmetrically distributed are circumferentially and fixedly arranged on the outer side surface of the circular ring (7), each first fixing block (11) is provided with one guide rod (12) in a penetrating manner, the top ends of the guide rods (12) are fixedly connected to the circular disc (4), the bottom ends of the guide rods (12) are respectively fixedly provided with the limiting discs (13), and the guide rods (12) between each limiting disc (13) and the first fixing blocks (11) are respectively sleeved with the springs (14).

3. The filter bag type dust collector of claim 1, wherein the pulling mechanism comprises a second fixing block (15), a pulling rope (16), a fixing rod (17), a guide wheel (18), side plates (19), a rotating shaft (20), a winding wheel (21) and a crank (22), the outer surface of the circular ring (7) is further circumferentially and fixedly provided with two symmetrically distributed second fixing blocks (15), the lower part of the inner wall of the barrel (1) is circumferentially and fixedly provided with two fixing rods (17) which are in one-to-one correspondence with the second fixing blocks (15), each fixing rod (17) is rotatably provided with one guide wheel (18), the lower part of the outer wall of the barrel (1) is fixedly provided with two side plates (19), the rotating shaft (20) is rotatably arranged between the two side plates (19), and two ends of the rotating shaft (20) are respectively and fixedly provided with one winding wheel (21), every all be fixed winding on rolling wheel (21) and have a stay cord (16), fixed connection is on corresponding second fixed block (15) respectively after the outside end of stay cord (16) is equallyd divide and is passed corresponding leading wheel (18), arbitrary one rolling wheel (21) surface centre of a circle department fixed mounting has crank (22).

4. A filter bag house according to claim 1, characterized in that the brush (8) is a rigid nylon brush.

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