CN212236385U - Cloth bag dust removal device - Google Patents

Abstract

The utility model provides a sack dust collector, including casing, ultrasonic dust removal portion, jet-propelled dust removal portion, seal, air current equipartition device and receipts ash portion, receive the lower part that the casing was located to ash portion, inside the casing was located to ultrasonic dust removal portion, the exit of receiving ash portion was located to the seal, the upper portion of ultrasonic dust removal portion was located to jet-propelled dust removal portion, on the air inlet of casing was located to air current equipartition device, ultrasonic dust removal portion was connected with the air inlet and the gas outlet of casing respectively. The beneficial effects of the utility model are that adopt blowing formula dust removal mode and ultrasonic dedusting structure to combine, improved sack dust collector's dust collection efficiency, reduce the bonding of smoke and dust and filter bag, adopt ultrasonic dedusting, the smoke and dust is got rid of easily, and sets up seal structure in receipts ash portion, has reduced outside smoke and dust and has got into sack dust collector, simple structure, convenient to detach maintenance, and dust collection efficiency is high.

Description

Cloth bag dust removal device

Technical Field

The utility model belongs to the technical field of dust collector, especially, relate to a sack dust collector.

Background

With the development of modern industry, the pollution of dust to the environment is becoming more and more serious, and the control of the pollution of dust and the purification of human living environment become common knowledge of people in China. In order to meet the requirement of maintaining clean production environment, places polluted by dust need to be cleaned at any time, and at present, most of the places are cleaned by a bag-type dust collector. The bag-type dust collector is a dry dust filter, it is suitable for catching tiny, dry, non-fibrous dust, after the dusty gas enters the bag-type dust collector, the dust with big granule and big proportion is settled down because of the action of gravity, and falls into the ash bucket, the gas containing tiny dust is blocked when passing through the dust collecting bag, and the gas is purified.

However, pulse injection bag collector is at the dust removal in-process, can bond upper strata layer dust slowly on pulse injection bag collector's the filter bag, can reduce dust collection efficiency in long-term accumulation, consequently, can often carry out the dust removal clearance to the filter bag surface according to the in service behavior of difference, so as to resume good dust removal effect, but adopt the jetting mode to carry out dust removal mode dust collection efficiency low, influence the work efficiency of bag collector, the dust removal effect is unsatisfactory, the dust that bonds on the filter bag is not in order to get rid of, and the bag collector leakproofness is poor, outside smoke and dust enters into inside easily when it does not use, make its inside smoke and dust content increase.

Disclosure of Invention

In view of the above problem, the to-be-solved problem of the utility model is to provide a sack dust collector adopts the supersound to remove dust, can get rid of the dirt ash that bonds on the filter bag fast, and simultaneously, the airtight effect of sack cleaner can be strengthened in the setting of airtight structure, reduces outside smoke and dust and gets into the dust remover.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a sack dust collector, includes casing, supersound dust removal portion, jet-propelled dust removal portion, airtight portion, air current equipartition device and receives grey portion, receives grey portion and locates the lower part of casing, and inside the casing was located to supersound dust removal portion, the exit of receiving grey portion was located to airtight portion, and the upper portion of supersound dust removal portion is located to jet-propelled dust removal portion, and air current equipartition device is located on the air inlet of casing, and supersound dust removal portion is connected with the air inlet and the gas outlet of casing respectively.

Specifically, ultrasonic dust removal portion includes ultrasonic dust removal cleaning device, the dust removal sack frame, the dust removal sack, collection dirt guider, intake pipe and trembler, the dust removal sack is located on the dust removal sack frame, be equipped with a plurality of go-between on the trembler, the go-between is connected with the one end of dust removal sack frame, collection dirt guider is connected with the other end of dust removal sack frame, ultrasonic dust removal cleaning device is connected with the trembler, trembler upper portion is equipped with the storehouse of admitting air, intake pipe one end is connected with the storehouse of admitting air, the intake pipe other end is connected with the air inlet of casing.

Further, supersound dust removal cleaning device includes ultrasonic generator and amplitude modulator, and ultrasonic generator locates the upper portion of the storehouse of admitting air, and amplitude modulator one end is connected with ultrasonic generator, and the other end is connected with the trembler.

Specifically, the air-jet dust removal part comprises an air storage tank and a pipeline for conveying compressed gas, the air storage tank is connected with the pipeline for conveying the compressed gas, a nozzle is arranged on the pipeline for conveying the compressed gas, and the nozzle corresponds to the interior of the dust removal cloth bag.

Specifically, airtight portion includes baffle, concentrated piece, elastic block and acts as go-between, baffle and receipts grey portion inner wall connection, is equipped with the through-hole on the baffle, concentrates the piece fixed and locates the baffle upside, and concentrates piece and receipts grey portion inner wall fixed connection, and the elastic block is fixed to be located the baffle lower part, and the elastic block is corresponding with the position of through-hole, acts as go-between and elastic block fixed connection.

Furthermore, the other end of the pull wire is provided with a pull ring.

Furthermore, the airflow uniform distribution device is of a conical structure, and the large-diameter end of the conical mechanism is connected with the air inlet of the shell.

Furthermore, an ultrasonic air outlet is arranged at the lower part of the ultrasonic dust removing part and is connected with the air outlet of the shell through an air outlet connecting pipeline.

Further, a fan is arranged on an air outlet of the shell.

The utility model has the advantages and positive effects that:

1. due to the adoption of the technical scheme, the combination of the blowing type dust removal mode and the ultrasonic dust removal structure is adopted, the dust removal efficiency of the cloth bag dust removal device is improved, the adhesion of smoke dust and a filter bag is reduced, the smoke dust is easy to remove by adopting the ultrasonic dust removal, and the sealing structure is arranged at the dust collection part, so that the external smoke dust is reduced from entering the cloth bag dust removal device, the structure is simple, the disassembly and maintenance are convenient, and the dust removal efficiency is high;

2. the ultrasonic dust removal part is characterized in that a vibrating piece and a connecting ring are arranged on a dust removal cloth bag, the vibrating piece is connected with an ultrasonic generator and an amplitude modulator, the vibration of the vibrating piece drives the dust removal cloth bag to vibrate, so that smoke dust adhered to the dust removal cloth bag is removed, the dust removal efficiency is high, and the dust adhered to the dust removal cloth bag is less;

3. the dust collecting part is provided with a closed structure, and the deformation of the elastic block under the action of pressure is adopted to control the dust collecting part to discharge collected smoke and dust, so that the entering of external smoke and dust into the dust removing device is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a blowing dust removing unit according to an embodiment of the present invention.

In the figure:

1. casing 2, inlet connecting pipeline 3, air current equipartition device

4. Air inlet 5, concentration block 6 and partition board

7. Elastic block 8, pull wire 9 and pull ring

10. Ash outlet 11, ash collecting part 12, dust collecting guide device

13. Dust removal cloth bag 14, vibrating piece 15 and amplitude modulator

16. Connecting ring 17, air-jet dust removing part 18 and ultrasonic generator

19. Air outlet connecting pipeline 171, air storage tank 172 and pipeline

173. Nozzle with a nozzle body

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments.

Fig. 1 shows the utility model discloses a structural schematic diagram of an embodiment specifically shows the structure of this embodiment, and this embodiment relates to a sack dust collector, adopts the mode that two kinds of dust removal modes of blowing formula dust removal mode and supersound dust removal mode combined together to remove dust, has improved sack dust collector's dust collection efficiency, and sets up airtight structure in sack dust collector's receipts ash portion, reduces outside smoke and dust and gets into sack dust collector, has guaranteed sack dust collector's dust collection efficiency, has prolonged the life of dust removal sack.

Specifically, the cloth bag dust removal device comprises a shell 1, an ultrasonic dust removal part, an air injection dust removal part 17, a sealing part, an air flow uniform distribution device 3 and an ash collection part 11, wherein the shell 1 is installed on a rack, the shell 1 plays a role of supporting and is convenient for the installation of the ultrasonic dust removal part, the air injection dust removal part 17, the sealing part, the air flow uniform distribution device 3 and the ash collection part 11, the ash collection part 11 is fixedly installed at the lower part of the shell 1 and is used for collecting smoke dust passing through the ultrasonic dust removal part and the air injection dust removal part 17 and discharging the ash collection part for subsequent collection and arrangement; meanwhile, the lower end of the ash collecting part 11 is provided with the ash 10, the ash collecting part 11 is in an inverted triangle shape, so that the smoke and dust can be conveniently discharged, a sealing part is arranged in the ash collecting part 11 and at the outlet of the ash outlet 10, the ash outlet 10 is sealed, and the influence on the dust removal efficiency of the cloth bag dust removal device caused by the fact that external smoke and dust enters the cloth bag dust removal device through the ash outlet 10 is reduced; the ultrasonic dust removal part is arranged in the shell 1 and is positioned at the upper part in the shell 1, and the air-jet dust removal part 17 is arranged at the upper part of the ultrasonic dust removal part, so that the dust is removed twice through the ultrasonic dust removal part and the air-jet dust removal part 17, the probability of the dust adhering to the dust removal cloth bag 13 is reduced, and the dust removal efficiency of the cloth bag dust removal device is improved; in addition, an airflow uniform distribution device 3 is arranged at an air inlet 4 of the shell 1, and airflow distribution is carried out on the air entering the cloth bag dust removal device, so that the smoke airflow entering the cloth bag dust removal device is stable and uniform.

The ultrasonic dust removal part comprises an ultrasonic dust removal cleaning device, a dust removal cloth bag frame, a dust removal cloth bag 13, a dust collection guide device 12, an air inlet connecting pipeline 2 and a vibrating piece 14, wherein the dust removal cloth bag frame is fixedly arranged inside the shell 1 and is fixedly connected with the inner wall of the shell 1, so that the dust removal cloth bag frame is fixed inside the shell 1, meanwhile, the dust removal cloth bags 13 are uniformly distributed on the dust removal cloth bag frame, and the number of the dust removal cloth bags 13 is multiple and is determined according to the size of the inner diameter of the shell 1 of the cloth bag dust removal device; the vibrating piece 14 is a plate-shaped mechanism, the shape and the size of the vibrating piece 14 are matched with those of the inside of the shell 1, meanwhile, a plurality of connecting rings 16 are arranged on the vibrating piece 14, and the number and the arrangement form of the connecting rings 16 are the same as those of the dust removal cloth bag 13 on the dust removal cloth bag frame; that is, each connecting ring 16 is connected with the upper end of each dust removal cloth bag 13, the vibrating piece 14 is connected with the upper end of the dust removal cloth bag frame, the vibrating piece 14 seals the part of the dust removal cloth bag frame outside the dust removal cloth bag 13, and the dust removal cloth bag 13 is communicated with the outside through the connecting ring 16; the other end of the dust collecting cloth bag 13 is provided with a dust collecting guide device 12, the smoke dust entering the dust collecting cloth bag 13 from the upper end of the dust collecting cloth bag 13 enters the dust collecting part 11 through the dust collecting guide device 12, the lower end of each dust collecting cloth bag 13 is provided with a dust collecting guide device 12 which respectively guides the smoke dust entering different dust collecting cloth bags 13, so that the smoke dust enters the dust collecting part 11 and does not fly in the dust collecting part 11, the smoke dust falls in the dust collecting part 11 conveniently, the dust collecting guide device 12 is internally provided with a cavity, the diameters of the upper cavity and the lower cavity are large, the diameter of the middle cavity is small, the diameter of the middle cavity is smaller than the diameters of the upper cavity and the lower cavity, the lower shell of the dust collecting guide device 12 which is closer to the inner wall of the shell 1 presents a right-angled quadrangle, the smoke dust falls to the middle part of the dust collecting part 11 conveniently, and the smoke dust falls, the collection of the smoke and dust is convenient. An air inlet bin is arranged at the upper part of the vibrating reed 14, an ultrasonic generator 18 is arranged at the upper part of the air inlet bin, amplitude modulators 15 are arranged at the lower part of the ultrasonic generator 18, the other end of the amplitude modulator 15 is connected with the vibrating reed 14, namely, the amplitude modulators 15 are arranged at the connecting part between the connecting ring 16 and the connecting ring 16, the number of the amplitude modulators 15 is determined according to the dust removal efficiency of the bag-type dust remover, the amplitude modulators 15 can be arranged at the connecting part between the connecting ring 16 and the connecting ring 16, and the amplitude modulators 15 can also be arranged only at the middle part and the periphery, preferably, in the embodiment, the amplitude modulators 15 are arranged at the connecting part between the connecting ring 16 and the connecting ring 16, so that the bag-type dust remover is high in dust removal efficiency. The space between ultrasonic generator 18 and trembler 14 is the storehouse of admitting air, is equipped with the opening in one side of the storehouse of admitting air, and this opening is connected with the air inlet 4 of casing 1 through inlet connecting tube 2 for the smoke and dust air current passes through air inlet 4, in the storehouse of admitting air along inlet connecting tube 2, and removes dust in getting into dust removal sack 13 through go-between 16 department, and the smoke and dust gets into dust collecting part 11 through collection dirt guider 12, and clean gas is discharged by the gas vent on casing upper portion. After the smoke airflow enters the dust removal cloth bag 13, the ultrasonic generator 18 acts to drive the vibrating piece 14 to vibrate through amplitude adjustment of the amplitude modulator 15, so that the dust removal cloth bag 13 is driven to vibrate, the smoke adhered to the dust removal cloth bag 13 is vibrated down, and the adhesion of the smoke on the dust removal cloth bag 13 is reduced.

Meanwhile, mounting holes are formed in the peripheral side wall of the air inlet bin, the air injection dust removal part 17 is mounted on the inner wall of the shell 1, and the air injection dust removal part 17 extends into the air inlet bin through the mounting holes to perform dust removal on the dust removal cloth bag 13. As shown in fig. 2, the air injection dust removing part 17 includes an air storage tank 171 and a pipeline 172 for delivering compressed air, the air storage tank 171 is connected to the pipeline 172 for delivering compressed air, the pipeline 172 for delivering compressed air extends into the air inlet bin through the mounting hole, and nozzles 173 are provided on the pipeline 172 for delivering compressed air, each nozzle 173 is aligned with the center line of the dust collection cloth bag 13, so that compressed air is ejected from the nozzle through the pipeline 172 for delivering compressed air, the inside of the dust collection cloth bag 13 is injected, floating soot removed by vibration of the ultrasonic dust removing part is blown into the dust collection guide 12, and the collection efficiency of soot is enhanced.

The sealing part is arranged in the dust collecting part 11 and is positioned at the outlet of the dust outlet 10 of the dust collecting part 11, and is used for sealing the dust collecting part 11, reducing the external smoke dust entering the dust collecting part 11 and ensuring the cleanness of the inside of the cloth bag dust removing device. The closed part comprises a partition plate 6, a concentration block 5, an elastic block 7 and a pull wire 8, the partition plate 6 is fixedly connected with the inner wall of an ash collecting part 11, the partition plate 6 plays a role of supporting and is convenient for the installation of the concentration block 5 and the elastic block 7, a through hole is arranged in the middle of the partition plate 6 and corresponds to an ash outlet 10 of the ash collecting part 11, and smoke and dust are convenient to discharge from the ash collecting part 11; the two sides of the upper surface of the partition board 6 are respectively fixedly provided with the concentration blocks 5, the concentration blocks 5 are fixedly connected with the side wall of the ash collecting part 11, the strength of the partition board 6 is enhanced, the two concentration blocks 5 are respectively arranged on the two sides of the through hole, and the concentration blocks 5 are triangular, so that the connecting strength between the concentration blocks 5 and the partition board 6 is enhanced; the lower surface of the partition board 6 is provided with an elastic block 7, the elastic block 7 is provided with two elastic plates, one ends of the two elastic plates are respectively connected with the partition board 6 and symmetrically arranged on two sides of the through hole, the other ends of the two elastic plates are connected together, and the two elastic plates and the partition board 6 form a triangle. The elastic plate on one side is provided with the stay wire 8, the stay wire 8 penetrates through the side wall of the ash collecting part 11 and extends out of the ash collecting part 11, and the other end of the stay wire 8 is provided with the pull ring 9, so that the adjustment of the closed part is facilitated, the gap between the closed part and the shell 1 is facilitated to be changed, and the emission efficiency of smoke dust is increased.

Further optimize the scheme, install the distribution of air flow device 3 in the inlet port department of casing 1, this distribution of air flow device 3 is the toper structure, and the toper structure is inside to have a toper cavity, and the big footpath end of toper cavity is connected with the air inlet 4 of casing 1 for the smoke and dust air current through distribution of air flow device 3 forms stable air current, and steady flow in sack dust collector is convenient for the smoke and dust in the gas and removes dust.

In a further optimized scheme, valves are respectively arranged on the air inlet 4 and the air outlet of the shell 1, so that the inlet and the outlet of the gas of the cloth bag dust removal device can be conveniently controlled. Meanwhile, an ultrasonic air outlet is arranged on the other side of the ultrasonic dust removing part opposite to the air inlet side, the ultrasonic air outlet is connected with an air outlet on the shell 1 through an air outlet connecting pipeline 19, and the smoke dust removed by the ultrasonic dust removing part is discharged from the air outlet connecting pipeline 19 through the air outlet of the shell 1. Meanwhile, a fan is arranged on the air outlet of the shell 1 to suck the dust removed in the air outlet connecting pipeline 19, so that the dust is discharged out of the bag-type dust collector at an accelerated speed.

The working process of the embodiment: opening valves on an air inlet and an air outlet on the shell 1, simultaneously opening a fan on an air outlet connecting pipeline 19 of the air outlet, enabling the gas to be dedusted to enter an air inlet bin from the air inlet 4, opening an ultrasonic generator 18, carrying out amplitude adjustment through an amplitude modulator 15, driving a vibrating piece 14 to vibrate, further driving a dedusting cloth bag 13 to vibrate, falling the smoke dust on the dedusting cloth bag 13 in a dust array manner, enabling the vibrated smoke dust to fall into a dust collecting part 11 through a dust collecting guide device 12, and enabling the vibrated smoke dust to enter a space between the partition plate 6 and the elastic block 7 through a through hole on the partition plate 6, and exhausting the dedusted gas from the air outlet through the air outlet; when the gas pressure in the cloth bag dust removing device reaches a certain pressure, the elastic block 7 deforms, a gap is formed between the elastic block 7 and the inner wall of the dust collecting part 11, and the smoke enters the dust collecting part from the gap and is discharged from the dust discharging port at the bottom of the dust collecting part.

The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, the combination of the blowing type dust removal mode and the ultrasonic dust removal structure is adopted, the dust removal efficiency of the cloth bag dust removal device is improved, the adhesion of smoke dust and a filter bag is reduced, the smoke dust is easy to remove by adopting the ultrasonic dust removal, and the sealing structure is arranged at the dust collection part, so that the external smoke dust is reduced from entering the cloth bag dust removal device, the structure is simple, the disassembly and maintenance are convenient, and the dust removal efficiency is high; the ultrasonic dust removal part is characterized in that a vibrating piece and a connecting ring are arranged on a dust removal cloth bag, the vibrating piece is connected with an ultrasonic generator and an amplitude modulator, the vibration of the vibrating piece drives the dust removal cloth bag to vibrate, so that smoke dust adhered to the dust removal cloth bag is removed, the dust removal efficiency is high, and the dust adhered to the dust removal cloth bag is less; the dust collecting part is provided with a closed structure, and the deformation of the elastic block under the action of pressure is adopted to control the dust collecting part to discharge collected smoke and dust, so that the entering of external smoke and dust into the dust removing device is reduced.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (9)

1. A cloth bag dust removal device is characterized in that: including casing, supersound dust removal portion, jet-propelled dust removal portion, airtight portion, air current equipartition device and receipts ash portion, it locates to receive ash portion the lower part of casing, supersound dust removal portion is located inside the casing, airtight portion is located receive the exit of ash portion, jet-propelled dust removal portion locates the upper portion of supersound dust removal portion, air current equipartition device is located on the air inlet of casing, supersound dust removal portion respectively with the air inlet and the gas outlet of casing are connected.

2. The bag house dust collector of claim 1, wherein: the ultrasonic dust removal portion includes ultrasonic dust removal cleaning device, dust removal sack frame, dust removal sack, collection dirt guider, intake pipe and trembler, the dust removal sack is located on the dust removal sack frame, be equipped with a plurality of go-between on the trembler, the go-between with the one end of dust removal sack frame is connected, collection dirt guider with the other end of dust removal sack frame is connected, ultrasonic dust removal cleaning device with the trembler is connected, trembler upper portion is equipped with the storehouse of admitting air, intake pipe one end with the storehouse of admitting air is connected, the intake pipe other end with the air inlet of casing is connected.

3. The bag house dust collector of claim 2, wherein: the ultrasonic dust removal cleaning device comprises an ultrasonic generator and an amplitude modulator, wherein the ultrasonic generator is arranged on the upper portion of the air inlet bin, one end of the amplitude modulator is connected with the ultrasonic generator, and the other end of the amplitude modulator is connected with the vibrating reed.

4. The bag house dust collector of claim 2 or 3, wherein: the air-jet dust removal part comprises an air storage tank and a pipeline for conveying compressed gas, the air storage tank is connected with the pipeline for conveying the compressed gas, and a nozzle is arranged on the pipeline for conveying the compressed gas and corresponds to the interior of the dust removal cloth bag.

5. The bag house dust collector of any one of claims 1-3, wherein: the airtight portion includes baffle, concentrated piece, elastic block and act as go-between, the baffle with receive grey portion inner wall connection, be equipped with the through-hole on the baffle, the piece is fixed to be located to concentrated the baffle upside, just the piece is concentrated with receive grey portion inner wall fixed connection, the elastic block is fixed to be located the baffle lower part, just the elastic block with the position of through-hole is corresponding, act as go-between with elastic block fixed connection.

6. The bag house dust collector of claim 5, wherein: and the other end of the pull wire is provided with a pull ring.

7. The bag house dust collector of any one of claims 1-3,6, wherein: the airflow uniform distribution device is of a conical structure, and the large-diameter end of the conical structure is connected with the air inlet of the shell.

8. The bag house dust collector of claim 2 or 3, wherein: the lower part of the ultrasonic dust removal part is provided with an ultrasonic air outlet, and the ultrasonic air outlet is connected with the air outlet of the shell through an air outlet connecting pipeline.

9. The bag house dust collector of claim 8, wherein: and a fan is arranged on the air outlet of the shell.

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