CN216457674U

CN216457674U - Flat-bottom pulse dust collector for flour processing

Info

Publication number: CN216457674U
Application number: CN202122795695.5U
Authority: CN
Inventors: 章进生; 陈茂玲; 陈新国
Original assignee: Dongguan Guofeng Cereals And Oils Co ltd
Current assignee: Dongguan Guofeng Cereals And Oils Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-10
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a flat-bottom pulse dust collector for flour processing, which comprises a pulse dust collector, an air inlet box and a flat-bottom ash storage bin, wherein the air inlet box is installed on one side of the pulse dust collector through an installation frame, a conical air distribution box is fixed between the air inlet box and the pulse dust collector through bolts, the flat-bottom ash storage bin is fixed at the bottom of the pulse dust collector through bolts, and an ash outlet box is fixed at the bottom of the flat-bottom ash storage bin through bolts. The utility model has simple integral structure, adopts the ash storage bin with a flat-bottom structure, has larger ash storage amount, can pretreat dust-containing gas, reduces the energy consumption and load of the pulse dust collector, and prolongs the service life of the pulse dust collector.

Description

Flat-bottom pulse dust collector for flour processing

Technical Field

The utility model relates to the technical field of pulse dust collectors, in particular to a flat-bottom pulse dust collector for flour processing.

Background

A pulse duster is an improved high-efficiency pulse duster based on bag-type duster, and features that when the dust-contained gas is fed from air inlet to duster, it is first contacted with the inclined plate and baffle plate between air inlet and air outlet, the airflow is turned to flow in dust hopper, and the speed of airflow is reduced, so the coarse particles in gas flow in dust hopper directly under the action of inertia, the airflow flowing in dust hopper is then turned upward and collected on the surface of filter bag via the filter bag with metal skeleton, the purified gas is fed to the upper cleaning chamber of filter bag chamber and collected to air outlet for exhausting, and during the cleaning, the dust-contained gas is passed through filter bag to increase the dust deposited on filter bag and increase the resistance of filter bag, resulting in gradually decreasing air flow rate, and the pulse controller sequentially triggers the control valves to open pulse valves to eject the compressed air in air bag into filter bags via venturi tubes, the filter bag rapidly expands instantly to drop the dust accumulated on the surface of the filter bag, and the filter bag recovers to the initial state.

At present, most flour manufacturers can install pulse dust collectors for dedusting workshops to purify air environments of workshops and avoid dust generated during flour processing and production from influencing physical and psychological health of workers.

The existing flat-bottom pulse dust collector for flour processing has the defects that: 1. overall structure is complicated, adopts conical ash storage storehouse design mostly, and the ash storage volume is less, 2, the function singleness, does not possess the preprocessing function, and the dust remover energy consumption is high, the load is big, and life is low. Therefore, a flat-bottom pulse dust collector for flour processing is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a flat-bottom pulse dust collector for flour processing, which can effectively solve the problems in the background technology.

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

the utility model provides a flour processing is with flat pulse dust collector, includes pulse dust collector, air inlet case and flat ash storage bin, the air inlet case is installed through the mounting bracket to pulse dust collector one side, there is the toper box that divides through the bolt fastening between air inlet case and the pulse dust collector, the pulse dust collector bottom has flat ash storage bin through the bolt fastening, flat ash storage bin bottom has the ash discharging box through the bolt fastening.

Furthermore, a filter screen plate is fixed inside the air inlet box through bolts, an air deflector is welded at one end inside the air inlet box, an ash discharging box is fixed at the bottom of the air inlet box through bolts, a wind shield is fixed inside the ash discharging box through bolts, and an ash falling groove is formed in one end of the wind shield.

Furthermore, a spiral feeding rod is fixed inside the ash discharging box through a bearing, a driving motor is installed at one end of the ash discharging box through an installation frame, and an output shaft on one side of the driving motor is connected with one end of the spiral feeding rod through a coupler.

Furthermore, the bottom of the ash discharging box is connected with a connecting pipe through a flange, and one end of the connecting pipe is connected with the inside of the flat-bottom ash storage bin through the flange; the connecting pipe is convenient for dust falling into the dust outlet box to enter the flat-bottom dust storage bin.

Further, the bottom of the ash discharging box is connected with a gate valve through a pipeline; the gate valve is opened to facilitate the dust in the flat-bottom ash storage bin to flow out.

Furthermore, a guide plate is welded inside the conical air distribution box.

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

1. through setting up flat storage ash bin, driving motor and spiral feed rod, the dust after pulse dust remover handles falls to flat storage ash bin and keeps in, and the flat storage ash bin of flat structure is bigger than the toper storage ash bin capacity in current, can save more dust, and the personnel open driving motor and push-pull valve, and driving motor work drives the rotation of spiral feed rod, promotes the dust to push-pull valve department, makes the dust flow.

2. Through setting up the air inlet case, filter plate and deflector, dirty gas is crossed filter plate and is carried out the prefilter in the air inlet incasement through advance, gaseous after the filtration passes through in the even entering pulse dust collector of a plurality of deflector direction, reduce the vortex, reduce dirty gas and erode the filter bag, dirty gas after the prefilter processing simultaneously gets into in the pulse dust collector, can reduce pulse dust collector's energy consumption and load, improve pulse dust collector's life, aviation baffle in the air inlet incasement can lead to the dirty gas that gets into pulse dust collector inside, make it can not get into out the ash box, the dust that produces after filtering through filter plate falls on the deep bead, and fall to flat bottom ash storage storehouse in from going out the ash box through the connecting pipe through the ash chute, the deep bead can prevent that gaseous from getting into in the ash box.

Drawings

FIG. 1 is a schematic view of the overall structure of a flat-bottom pulse dust collector for flour processing according to the present invention.

FIG. 2 is a schematic view of the internal structure of an air inlet box of the flat-bottom pulse dust collector for flour processing.

FIG. 3 is a schematic view of the internal structures of a flat bottom ash storage bin and an ash discharge box of the flat bottom pulse dust collector for flour processing.

In the figure: 1. a pulse dust collector; 2. an air inlet box; 3. a flat-bottom ash storage bin; 4. discharging the ash box; 5. a conical air distribution box; 6. a dust box; 7. a connecting pipe; 8. a drive motor; 9. a gate valve; 10. a filter screen plate; 11. a wind deflector; 12. an ash falling groove; 13. an air deflector; 14. a guide plate; 15. a screw feed rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a flat-bottom pulse dust collector for flour processing, includes pulse dust collector 1, air inlet box 2 and flat storage ash bin 3, air inlet box 2 is installed through the mounting bracket to pulse dust collector 1 one side, there is toper minute wind box 5 through the bolt fastening between air inlet box 2 and the pulse dust collector 1, there is flat storage ash bin 3 bottom the pulse dust collector 1 through the bolt fastening, there is ash discharging box 4 bottom the flat storage ash bin 3 through the bolt fastening.

The dust removing device comprises an air inlet box 2, a filter screen plate 10, an air deflector 13, an ash discharging box 6, a wind shield 11 and an ash falling groove 12, wherein the filter screen plate 10 is fixed inside the air inlet box 2 through bolts, the wind shield 13 is welded at one end inside the air inlet box 2, the ash discharging box 6 is fixed at the bottom of the air inlet box 2 through bolts, the wind shield 11 is fixed inside the ash discharging box 6 through bolts, and the ash falling groove 12 is formed in one end of the wind shield 11.

In this embodiment, as shown in fig. 2, the filter screen plate 10 can pre-filter the dust-containing gas, the air deflector 13 can guide the dust-containing gas entering the air inlet box 2 so that the dust-containing gas does not enter the dust box 6, the air deflector 11 can prevent the dust-containing gas from entering the dust box 6, and the dust falling groove 12 facilitates dust filtered by the filter screen plate 10 to fall into the dust box 6.

The inside of the ash discharging box 4 is fixed with a spiral feeding rod 15 through a bearing, one end of the ash discharging box 4 is provided with a driving motor 8 through an installation frame, and an output shaft on one side of the driving motor 8 is connected with one end of the spiral feeding rod 15 through a coupler.

In this embodiment, as shown in fig. 3, the driving motor 8 can drive the screw feeding rod 15 to rotate to push the dust in the flat-bottom dust storage bin 3.

The bottom of the ash discharging box 6 is connected with a connecting pipe 7 through a flange, and one end of the connecting pipe 7 is connected with the inside of the flat-bottom ash storage bin 3 through the flange.

In this embodiment, as shown in fig. 1, the connecting pipe 7 facilitates dust falling into the dust outlet box 6 to enter the flat-bottom dust storage bin 3.

Wherein, the bottom of the ash discharging box 4 is connected with a gate valve 9 through a pipeline.

In the embodiment, as shown in fig. 1, the gate valve 9 is opened to facilitate the outflow of dust in the flat-bottom dust storage bin 3.

Wherein, the guide plate 14 is welded inside the conical air distribution box 5.

In this embodiment, as shown in fig. 2, the plurality of guide plates 14 in the conical air distribution box 5 can guide the dust-containing gas, so that the dust-containing gas pretreated in the air inlet box 2 can uniformly enter the pulse dust collector 1.

It should be noted that, the utility model is a flat-bottom pulse dust collector for flour processing, when in use, dust-containing gas enters the air inlet box 2 firstly and is primarily filtered by the filter screen 10, the filtered gas is guided by the guide plates 14 to enter the pulse dust collector 1 uniformly, so as to reduce eddy current and reduce the washing of the dust-containing gas to filter bags, meanwhile, the dust-containing gas after pre-filtration treatment enters the pulse dust collector 1, so as to reduce the energy consumption and load of the pulse dust collector 1 and prolong the service life of the pulse dust collector 1, the air deflector 13 in the air inlet box 2 can guide the dust-containing gas entering the pulse dust collector 1, so that the dust-containing gas can not enter the dust outlet box 6, the dust generated after filtration by the filter screen 10 falls onto the air deflector 11, and falls from the dust outlet box 6 to the flat-bottom dust storage bin 3 through the dust falling groove 12 through the connecting pipe 7, the air deflector 11 can prevent the gas from entering the dust outlet box 6, the dust after pulse dust collector 1 handles falls to flat storage bin 3 in and keeps in, and the flat storage bin 3 of flat structure is bigger than current toper storage bin capacity, can save more dust, and the personnel open driving motor 8 and push-pull valve 9, and driving motor 8 work drives screw feed rod 15 and rotates, promotes the dust to push-pull valve 9 department, makes the dust flow.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flour processing is with flat pulse dust collector, includes pulse dust collector (1), air inlet box (2) and flat storage ash bin (3), its characterized in that: the pulse dust collector is characterized in that an air inlet box (2) is installed on one side of the pulse dust collector (1) through a mounting frame, a conical air distribution box (5) is fixed between the air inlet box (2) and the pulse dust collector (1) through bolts, a flat ash storage bin (3) is fixed at the bottom of the pulse dust collector (1) through bolts, and an ash outlet box (4) is fixed at the bottom of the flat ash storage bin (3) through bolts.

2. The flat bottom pulse dust collector for flour processing according to claim 1, wherein: the dust removing device is characterized in that a filter screen plate (10) is fixed inside the air inlet box (2) through bolts, a wind deflector (13) is welded at one end inside the air inlet box (2), an ash discharging box (6) is fixed at the bottom of the air inlet box (2) through bolts, a wind shield (11) is fixed inside the ash discharging box (6) through bolts, and an ash falling groove (12) is formed in one end of the wind shield (11).

3. The flat bottom pulse dust collector for flour processing according to claim 1, wherein: the ash discharging box is characterized in that a spiral feeding rod (15) is fixed inside the ash discharging box (4) through a bearing, a driving motor (8) is installed at one end of the ash discharging box (4) through an installation frame, and an output shaft on one side of the driving motor (8) is connected with one end of the spiral feeding rod (15) through a coupler.

4. The flat bottom pulse dust collector for flour processing according to claim 2, wherein: the bottom of the ash discharging box (6) is connected with a connecting pipe (7) through a flange, and one end of the connecting pipe (7) is connected with the inside of the flat-bottom ash storage bin (3) through a flange.

5. The flat bottom pulse dust collector for flour processing according to claim 1, wherein: the bottom of the ash discharging box (4) is connected with a gate valve (9) through a pipeline.

6. The flat bottom pulse dust collector for flour processing according to claim 1, wherein: the guide plate (14) is welded in the conical air distribution box (5).