CN212941905U

CN212941905U - Dust filter

Info

Publication number: CN212941905U
Application number: CN202021141696.7U
Authority: CN
Inventors: 夏益杰
Original assignee: Zhejiang Yuexing Coating Equipment Co ltd
Current assignee: Zhejiang Yuexing Coating Equipment Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-04-13
Anticipated expiration: 2030-06-18

Abstract

The utility model provides a dust filter, retrieve the fan box including the second grade, the fan box is retrieved to the second grade includes box and lower box, in the filter core dish was fixed in the lower box through the filter core mount pad, be provided with the access door on the lateral wall of lower box, the extension pipe of blowing is listed as in filter core dish top, is provided with a plurality of ventholes down on the extension pipe of blowing, and every filter core dish corresponds a venthole. Because the dust filter is provided with the gas collecting bag and the air blowing extension pipe connected with the gas collecting bag, and the air blowing extension pipe is provided with a plurality of downward air outlet holes, each filter element disc corresponds to one air outlet hole, and the filter element discs can be effectively cleaned by reverse air blowing; the arrangement of the access door is convenient for replacing and maintaining parts in the filter, and meanwhile, dust cleaned from the filter element disc can be better removed out of the filter; the filter element disc and the filter element mounting seat are rotationally fixed in a buckle mode, and replacement of the damaged filter element disc is facilitated.

Description

Dust filter

Technical Field

The utility model relates to a dust filter.

Background

Dust refers to solid particles suspended in air. Dust is customarily given a number of names, such as dust, dirt, soot, mine dust, sand dust, powder, etc., without a distinct limitation. The international organization for standardization stipulates that dust is defined as a solid suspension having a particle size of less than 75 μm. The presence of dust in the atmosphere is one of the main causes for maintaining the earth's temperature, and too much or too little dust in the atmosphere can have a catastrophic effect on the environment. However, in life and work, productive dust is a natural enemy of human health and is a major cause of various diseases.

The dust filtering device is convenient to operate and simple in structure, but with the development of industrial technology, the functional requirements of people on the dust filtering device are higher and higher; there is certain drawback current dust filter equipment when using, at first, the inconvenient filter screen in changing and the clearance inside of current dust filter equipment, and secondly, current dust filter equipment is very inconvenient when clearing up the inside dust of filter equipment, and in addition, the inconvenient dismantlement of current dust filter equipment is maintained inside apparatus, and the use of giving people has brought certain influence.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that prior art exists to a simple structure is provided, the internals of being convenient for change, maintenance, the inside dust of being convenient for clear up, dust filter that the dust removal effect is good.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a dust filter, includes the second grade and retrieves the fan box, the second grade is retrieved the fan box and is included box and lower box, goes up the box and is fixed in down on the box, go up the internal cooling fan that is provided with of box, reach the vent corresponding with cooling fan, the internal top of lower box is provided with the inspection hole, and the inspection hole below evenly is provided with the filter core dish, in the filter core dish is fixed in the lower box through the filter core mount pad, be provided with the access door on the lower box lateral wall, transversely be fixed with a collection gas package above the access door, evenly be provided with the extension pipe of blowing on the collection gas package, the extension pipe of blowing is horizontal in filter core dish top, is provided with a plurality of ventholes down on the extension pipe of blowing, and every filter core dish corresponds a venthole.

Preferably, the filter element mounting seat is arranged in a circular ring shape, the lower end of the filter element mounting seat is vertically provided with buckles along the inner circumference and the outer circumference, the buckles are L-shaped buckles, the top of the filter element disc is provided with a lug matched with the buckles, the filter element disc is propped against the filter element mounting seat to rotate, the lug is fixed in the buckle, the filter element disc is vertically suspended in the lower box body, and the number of the filter element discs is two or more.

Preferably, each air blowing extension pipe is provided with a control valve and a pressure regulating valve, one side of the air collecting bag is connected with an air compressor, and two triangular support frames are fixed below the air collecting bag.

Preferably, an air inlet is formed in one side of the lower box body, and fixing legs are arranged at four corners of the bottom of the lower box body.

The utility model discloses dust filter's beneficial effect: because the dust filter is provided with the gas collecting bag and the air blowing extension pipe connected with the gas collecting bag, and the air blowing extension pipe is provided with a plurality of downward air outlet holes, each filter element disc corresponds to one air outlet hole, and the filter element discs can be effectively cleaned by reverse air blowing; the arrangement of the access door is convenient for replacing and maintaining parts in the filter, and meanwhile, dust cleaned from the filter element disc can be better removed out of the filter; the filter element disc and the filter element mounting seat are rotationally fixed in a buckle mode, and replacement of the damaged filter element disc is facilitated.

Drawings

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

FIG. 1 is a schematic view of a dust filter according to the present invention;

FIG. 2 is a cross-sectional view of a dust filter of the present invention;

FIG. 3 is a top view of a lower housing of a dust filter according to the present invention;

FIG. 4 is a schematic view of the gas collecting bag and the gas blowing extension tube of the dust filter according to the present invention;

FIG. 5 is a schematic view of a filter element mounting seat of a dust filter according to the present invention;

in the figure, 1, a lower box body; 2. an upper box body; 3. an access door; 4. a gas collection bag; 5. a heat radiation fan; 6. an inspection opening; 7. a filter element disc; 8. a fixing leg; 9. a filter element mounting seat; 401. an air blowing extension pipe; 901. and (5) buckling.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, the utility model adopts the following technical scheme: the utility model provides a dust filter, includes the second grade and retrieves the fan box, the second grade is retrieved the fan box and is included box 2 and lower box 1, goes up box 2 and is fixed in down on the box 1, upward be provided with cooling fan 5 in the box 2, and with the corresponding vent (not shown) of cooling fan 5, the top is provided with inspection opening 6 in the box 1 down, and inspection opening 6 below evenly is provided with filter core dish 7, filter core dish 7 is fixed in down in the box 1 through filter core mount pad 9, be provided with access door 3 on the box 1 lateral wall down, transversely be fixed with a gas collection package 4 above the access door 3, evenly be provided with the extension pipe 401 of blowing on the gas collection package 4, the extension pipe 401 of blowing is horizontal above filter core dish 7, is provided with a plurality of ventholes (not shown) down on the extension pipe 401 of blowing, and every filter core dish 7 corresponds a venthole.

The filter element mounting seat 9 is arranged in a circular ring shape, the lower end of the filter element mounting seat 9 is vertically provided with a buckle 901 along the inner circumference and the outer circumference, the buckle 901 is an L-shaped buckle, the top of the filter element disc 7 is provided with a convex block matched with the buckle 901, the filter element disc 7 is propped against the filter element mounting seat 9 to rotate, the convex block is fixed in the buckle 901, so that the filter element disc 7 is vertically suspended in the lower box body 1, and the number of the filter element discs 7 is two or more.

Each air blowing extension pipe 401 is provided with a control valve (not shown) and a pressure regulating valve (not shown), one side of the air collecting bag 4 is connected with an air compressor (not shown), and two triangular support frames (not shown) are fixed below the air collecting bag 4.

An air inlet (not shown) is arranged on one side of the lower box body 1, and fixing legs 8 are arranged at four corners of the bottom of the lower box body 1.

Air that contains the dust passes through the air inlet and gets into down in box 1, under radiator fan 5's effect, the dust is followed up flying upward, adsorb on filter core dish 7 behind filter core dish 7, the air after the purification is discharged from the vent, when the last adsorbed dust of filter core dish 7 is too much, stop radiator fan 5 function, then open the control valve on the extension pipe 401 of blowing, the pressure of giving vent to anger is adjusted through the pressure regulating valve, make every air outlet that filter core dish 7 corresponds carry out the dust clearance downwards to filter core dish 7, the dust deposits the interior bottom in lower box 1 after the clearance is ended, only need open access door 3 and can clear away the dust that deposits in the bottom, filter core dish 7 supports filter core mount pad 9 and rotates, the lug is fixed in buckle 901, make filter core dish 7 hang perpendicularly in lower box 1, buckle formula rotation is fixed, be convenient for the change to damaged filter core dish 7.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A dust filter, characterized by: the secondary recovery fan box comprises an upper box body and a lower box body, the upper box body is fixed on the lower box body, a heat dissipation fan and a ventilation opening corresponding to the heat dissipation fan are arranged in the upper box body, an inspection opening is formed in the top of the lower box body, a filter element disc is evenly arranged below the inspection opening and fixed in the lower box body through a filter element mounting seat, an access door is arranged on one side wall of the lower box body, an air collecting bag is transversely fixed above the access door, air blowing extension pipes are evenly arranged on the air collecting bag and transversely arranged above the filter element disc, a plurality of downward air outlet holes are formed in the air blowing extension pipes, and each filter element disc corresponds to one air outlet hole.

2. A dust filter according to claim 1, wherein: the filter core mount pad is the ring type setting, and the filter core mount pad lower extreme all is provided with the buckle perpendicularly along interior circumference and outer circumference, the buckle is L type buckle, filter core dish top be provided with buckle assorted lug, the filter core dish supports the filter core mount pad and rotates, the lug is fixed in the buckle, makes the filter core dish hang perpendicularly in the lower box, the filter core dish is two and more.

3. A dust filter according to claim 1, wherein: each air blowing extension pipe is provided with a control valve and a pressure regulating valve, one side of the air collecting bag is connected with an air compressor, and two triangular support frames are fixed below the air collecting bag.

4. A dust filter according to claim 1, wherein: an air inlet is formed in one side of the lower box body, and fixing legs are arranged at four corners of the bottom of the lower box body.