CN213669816U

CN213669816U - Dust removing device

Info

Publication number: CN213669816U
Application number: CN202022361339.8U
Authority: CN
Inventors: 杨波; 罗乐; 吴长征; 谢毅
Original assignee: Institute of Advanced Technology University of Science and Technology of China
Current assignee: Institute of Advanced Technology University of Science and Technology of China
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-13
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a dust collector, dust collector includes: the box body is also provided with at least one inlet communicated with the material cavity, an opening communicated with the filter cavity and an air outlet communicated with the air suction cavity, wherein the inlet is used for air entering and material bag entering, and the opening is arranged on the side wall of the box body; the dust removal box is slidably arranged in the filter cavity and comprises a box body and a filter bag arranged in the box body, the upper end and the lower end of the box body are arranged in an opening mode and correspondingly communicated with the material cavity and the air suction cavity, and the filter bag is arranged in the box body in a mode that the bag opening faces the upper end opening of the box body; air exhaust device locates the air exhaust chamber for inhale gas from the air inlet of box, and discharge from the gas outlet, the utility model discloses when filter bag is crossed in needs change and clearance, only need with the dust removal box from the filter chamber take out can, easy operation is convenient, has improved work efficiency.

Description

Dust removing device

Technical Field

The utility model relates to an industrial dust removal technical field, concretely relates to dust collector.

Background

Rubbing crusher can produce a large amount of dusts in the course of working, if can not effectually get rid of, can cause serious pollution to all ring edge borders, harm staff's health, consequently, need dust collector, and current dust collector's filter screen is difficult to dismantle and change after installing in dust collector, and the dust of a particle diameter can only be filtered to the filter screen of same kind, make dust collector can only detach the dust of a same particle diameter, can not get rid of the dust of different particle diameters, dust collector's application range has been restricted. And in the dust removal process, the dust is very easy to adhere on the filter screen, after the more dust of adhesion on the filter screen, can influence the filter effect of filter screen, so often change and wash the filter screen among the dust collector, and current dust collector installation with dismantle the filter screen and need open dust collector's box complex operation very inconvenient usually, the longer work efficiency that influences of change time, and when changing the filter screen, the dust on the filter screen can be to the surrounding environment loss, the polluted environment.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a dust collector of rubbing crusher aims at conveniently changing and the problem of filter bag is crossed in the clearance.

In order to achieve the above object, the utility model provides a dust collector for remove dust to rubbing crusher's material bag, dust collector includes:

the air bag filter comprises a box body, wherein an air suction cavity, a filter cavity and a material cavity which are mutually communicated are sequentially arranged in the box body from bottom to top, at least one inlet communicated with the material cavity, an opening communicated with the filter cavity and an air outlet communicated with the air suction cavity are further arranged on the box body, the inlet is used for allowing air to enter and a material bag to enter, and the opening is formed in the side wall of the box body;

the dedusting box is arranged in the filter cavity and comprises a box body and a filtering bag arranged in the box body, the upper end and the lower end of the box body are arranged in an opening mode and are correspondingly communicated with the material cavity and the air suction cavity, and the filtering bag is arranged in the box body in a mode that a bag opening faces to the upper end opening of the box body; and the number of the first and second groups,

and the air extracting device is arranged in the air extracting cavity and is used for absorbing air from the air inlet of the box body and discharging the air from the air outlet.

Optionally, the dust removal box further comprises a cover plate, the cover plate is movably mounted on the box body, and the cover plate is provided with a cover closing position for closing the upper port of the box body and a hanging position, wherein the upper end of the hanging position is rotatably connected with the upper end of the box body, and the lower end of the hanging position is arranged opposite to the side portion of the box body.

Optionally, two side edges of the upper port of the box body are provided with sliding parts;

the upper end of the cover plate is provided with a matching part which is in sliding installation and running fit with the sliding part;

when the cover plate is turned to a horizontal state, the cover plate can slide to cover the upper port of the box body through the matching part and the sliding part so as to be located at the covering position, and when the matching part of the cover plate slides to one end of the sliding part, the cover plate can be turned downwards to be located at the hanging position.

Optionally, one of the sliding part and the matching part is a sliding groove, and the other is a sliding column.

Optionally, the foldable box further comprises a locking assembly, the locking assembly comprises a clamping groove located at the lower end of the cover plate and a buckle mounted on the side wall of the box body, the buckle is located below the opening, and the clamping groove and the buckle are matched to fix the cover plate in the hanging position.

Optionally, a mounting rack is arranged in the air pumping cavity;

the air extracting device comprises a centrifugal fan arranged on the mounting frame, an air inlet of the centrifugal fan is communicated with a lower port of the box body, and an air outlet of the centrifugal fan is communicated with the air outlet.

Optionally, a connecting piece is further arranged at the bottom of the filter cavity in the box body;

the box body further comprises a sliding assembly, the sliding assembly comprises a guide groove and a guide rail, the guide groove is installed at the bottom of the box body, the guide rail is installed on the upper side of the connecting piece, and the guide groove is in sliding fit with the guide rail, so that the box body is installed in the filter cavity in a sliding mode from the opening.

Optionally, an electrostatic dust removal device is further disposed at the air outlet, and is used for removing dust of fine particles.

Optionally, a grating member is further disposed in the box body, and the grating member is located in the material cavity and close to one side of the filter cavity, and is used for supporting a material bag of the pulverizer.

Optionally, the box body and the filter bag are detachably connected.

In the technical scheme of the utility model, the dust-removing device is connected with the material bag of the crusher, the box body is provided with an exhaust chamber, a filter chamber and a material chamber which are communicated with each other from bottom to top in sequence, the box body is provided with an inlet communicated with the material chamber, an opening communicated with the filter chamber and a gas outlet communicated with the exhaust chamber, the dust-removing box is arranged in the material chamber, a filter bag is arranged in the dust-removing box, the filter bag is arranged in the box body in the posture that the bag opening faces the upper port of the box body, the exhaust device is arranged in the exhaust chamber and is used for sucking gas from the inlet and discharging gas from the gas outlet, the dust in the material bag is absorbed into the filter bag by putting the crusher material bag into the material chamber from the inlet, so as to realize the dust removal of the material bag, and the dust-removing box is slidably arranged in the material chamber, change and clearance only need during the filter bag with the dust removal box certainly take out in the material chamber, it is very convenient to install and dismantle, has improved work efficiency to can clear up at any time the filter bag avoids more dust adhesion to influence the filter effect on crossing the filter bag.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic front view of a dust removing apparatus according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a perspective view of the case of FIG. 1;

FIG. 4 is a cross-sectional view of FIG. 3;

FIG. 5 is a perspective view of the dust removal box of FIG. 1;

fig. 6 is a partially enlarged view of a portion a in fig. 5.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Because the rubbing crusher is when smashing different materials, the particle diameter of produced dust is also inequality, consequently need the filter screen of different mesh numbers at the dust removal in-process, will change the filter screen to dust collector, and in the dust removal process, the dust is very easy the adhesion on the filter screen, after the more dust of adhesion on the filter screen, can influence the filter effect of filter screen, also need clear up the filter screen often, and current dust collector need open dust collector's box when changing and clearing up the filter screen usually, it is very inconvenient, the longer influence work efficiency of change time, and the dust of adhesion on the filter screen can be to in the air loss when taking out the filter screen, the polluted environment.

In view of this, the utility model provides a dust collector of rubbing crusher for remove dust to rubbing crusher's material bag, fig. 1 to fig. 6 are the utility model provides an embodiment of dust collector, dust collector 100 includes box 1, dust removal box 2 and air exhaust device 3, the main inventive point of the utility model lies in the improvement to dust removal box 2, and the following description is combined with the specific drawing.

An air suction cavity 11, a filter cavity 12 and a material cavity 13 which are mutually communicated are sequentially arranged in the box body 1 from bottom to top, at least one inlet 14 communicated with the material cavity 13, an opening 15 communicated with the filter cavity 12 and an air outlet 16 communicated with the air suction cavity 11 are also arranged on the box body 1, wherein the inlet 14 is used for air entering and material bag entering, the opening 15 is arranged on the side wall of the box body 1 and used for installing the dust removal box 2, and the air outlet 16 is used for discharging filtered air; the dedusting box 2 is arranged in the filter cavity 12 from the opening 15, the dedusting box 2 comprises a box body 21 and a filter bag 22 arranged in the box body 21, the upper end and the lower end of the box body 21 are arranged in an opening mode and are correspondingly communicated with the material cavity 13 and the air suction cavity 11, and the filter bag 22 is arranged in the box body 21 in a mode that a bag opening faces the upper end opening of the box body 21 and is used for collecting dust dissipated by the material bag; the air extracting device 3 is installed in the air extracting cavity 11 and used for sucking air from the inlet 14 of the box body 1 and discharging the air outlet 16, a control system is further installed at the upper end of the box body 1, a control panel is installed on the side face of the box body 1 and used for controlling the starting and stopping of the air extracting device 3, meanwhile, the power of the air extracting device 3 can be adjusted to be suitable for dust with different particle sizes, the dust removing box 2 can be extracted from the filter cavity 12, and the filter bag 22 is convenient to replace and clean.

After the dust removing device 100 is used, the filter bag 22 needs to be cleaned or replaced, when the dust removing box 2 is taken out from the box body 1, in order to prevent dust adhered to the filter bag 22 from escaping into the air and polluting the environment, the dust removing box 2 is further provided with a cover plate 23, the cover plate 23 is movably arranged on the box body 21 and is provided with a covering position for covering an upper port of the box body 21 and a hanging position, the upper end of the hanging position is rotatably connected with the upper end of the box body 21, the lower end of the hanging position is opposite to the side part of the box body 21, when the dust removing box 2 is taken out, the cover plate 23 is in the covering position, the cover plate 23 covers the upper port of the dust removing box 2 at the moment, so that the purpose of covering the filter bag 22 is achieved, and dust on the filter bag 22 can be effectively prevented from escaping; when the dust removing box 2 adsorbs dust in the filter cavity 12, the cover plate 23 is in the hanging position, and at the moment, the cover plate 23 is hung on the side part of the box body 1, so that dust removal is not influenced.

Further, in order to enable the cover plate 23 to be switched between the two position states of the covering position and the hanging position, two side edges of an upper port of the box body 21 are provided with sliding parts 211; the upper end of the cover plate 23 is provided with a matching part 231 which is in sliding installation and rotating matching with the sliding part 211; when the cover plate 23 is turned over to the horizontal state, the cover plate 23 can slide with the sliding part 211 through the matching part 231 to cover the upper port of the box body 21, and at the moment, the cover plate 23 is at the covering position; when the matching part 231 of the cover plate 23 slides to one end of the sliding part 211, the cover plate 23 can be turned downwards to be in the hanging position, and the position state of the cover plate 23 is changed through the mutual matching of the sliding part 211 and the matching part 231, so that the installation and the use are very convenient.

Specifically, one of the sliding portion 211 and the fitting portion 231 is a sliding slot, and the other is a sliding post, the sliding post is disposed in the sliding slot, the sliding post can slide in the sliding slot, and the sliding post can rotate when sliding to one end of the sliding slot, so that the cover plate 23 can slide to be in the covering position and can rotate to be in the hanging position, in this embodiment, the sliding portion 211 is a sliding slot, the fitting portion 231 is a sliding post, and both the sliding slot and the sliding post are easy to produce and have low cost.

Furthermore, in order to rapidly and conveniently extract and install the dust removal box 2 from the filter cavity 12, a connecting piece is arranged at the bottom of the filter cavity 12 in the box body 1; the box body 1 further comprises a sliding assembly, the sliding assembly comprises a guide groove and a guide rail, the guide groove is installed at the bottom of the box body 21, the guide rail is installed on the upper side of the connecting piece, the guide groove is in sliding fit with the guide rail, so that the box body 21 can be conveniently installed in the filter cavity 12 in a manner that the opening 15 slides.

When the dust removing device 100 works, the air extracting device 3 can vibrate to drive the cover plate 23 at the hanging position to vibrate, and the position of the dust removing box 2 can be deviated along with the vibration of the cover plate 23 to influence the dust removing effect, so that the box body 21 is also provided with a locking component 24; the locking assembly 24 comprises a clamping groove 241 at the lower end of the cover plate 23 and a buckle 242 mounted on the side wall of the box body 1, the buckle 242 is located below the opening 15, the clamping groove 241 and the buckle 242 are matched to fix the cover plate 23 in the hanging position, so that the cover plate 23 can be effectively prevented from vibrating, and the dust removal effect is enhanced.

Because the filtering bag 22 is used for a long time, the filtering effect will be poor, or when the dust removing device needs 100 to filter dust with different particle sizes, the filtering bag 22 needs to be removed from the dust removing box 2, so as to facilitate the removal and replacement of the filtering bag 22 and improve the working efficiency, the box body 21 and the filtering bag 22 are detachably connected.

When the material bag at rubbing crusher place in dust removal in the material chamber 13, because the material bag is by soft material matter, does not have the support nature, so still be provided with grid 17 in the box 1, grid 17 is located be close to in the material chamber 13 filter chamber 12 one side, grid 17 level is placed in material chamber 13 to four angles pass through the screw with the inside wall of box 1 is connected, because be provided with many holes on grid 17, so grid 17 both can be used for supporting the material bag, does not hinder the dust in the material bag again to pass through grid 17, in this embodiment, grid 17 is the wire netting, and the wire netting is economical and practical, conveniently acquires.

In this embodiment, a mounting frame is disposed in the air pumping cavity 11; the air extracting device 3 comprises a centrifugal fan arranged on the mounting rack, an air inlet of the centrifugal fan is communicated with a lower port of the box body 21, and an air outlet of the centrifugal fan is communicated with the air outlet 16;

when the dust removing device is used, firstly, a material bag is placed in the material cavity 13 through the inlet 14, the centrifugal fan is started through the control panel at the moment, the centrifugal fan generates suction force, so that air flows to an air inlet of the centrifugal fan through the material bag, dust in the material bag moves towards the direction of the air inlet along with air flow and finally adheres to the filter bag 22, and the filtered air is discharged from the air outlet 16 through the centrifugal fan, so that the dust removing purpose is realized, and the air purifying effect is achieved.

With the working time of the dust removing device 100 being prolonged, the more the dust on the filter bag 22 will be accumulated, so that the filtering effect will be gradually deteriorated, in order to ensure the dust removing effect, the dust removing device 100 can also perform secondary dust removing, the air outlet 16 is further provided with an electrostatic dust removing device, the principle of the electrostatic dust removing device is that the dust-containing gas is electrically separated when passing through the high-voltage electrostatic field, and the dust particles and the negative ions are combined to be charged negatively and then tend to the anode surface to be discharged and deposited. Through setting up electrostatic precipitator device can improve dust collection efficiency, reinforcing dust removal effect.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a dust collector for remove dust to rubbing crusher's material bag, its characterized in that, dust collector includes:

and the air extracting device is arranged in the air extracting cavity and is used for sucking air from the inlet of the box body and discharging the air from the air outlet.

2. The dust removing apparatus of claim 1, wherein the dust removing box further comprises a cover plate movably installed to the box body and having a closed position closing the upper port of the box body and a hanging position in which an upper end is rotatably connected to the upper end of the box body and a lower end is disposed opposite to a side of the box body.

3. The dust removing apparatus according to claim 2, wherein sliding portions are provided at both side edges of the upper port of the case body;

4. The dust removing apparatus according to claim 3, wherein one of the sliding portion and the engaging portion is a sliding groove, and the other is a sliding post.

5. The dusting apparatus of claim 3 further comprising a latch assembly comprising a catch at a lower end of the cover plate and a catch mounted to the side wall of the housing, the catch being located below the opening, the catch cooperating with the catch to secure the cover plate in the hanging position.

6. The dust collector as claimed in claim 1, wherein a mounting frame is provided in the suction chamber;

7. The dust removing device of claim 1, wherein a connecting piece is further arranged in the box body and positioned at the bottom of the filter cavity;

8. The dust removing apparatus of claim 1, wherein an electrostatic dust removing device is further provided at the air outlet for removing fine dust particles.

9. The dust collector of claim 1, wherein a grating element is further disposed in the box body, and the grating element is disposed on one side of the material chamber close to the filter chamber and used for supporting a material bag of the pulverizer.

10. The dusting apparatus of claim 1 whereby the box is removably attached to the filter bag.