CN214918850U

CN214918850U - Dry-type ultrasonic dust collector

Info

Publication number: CN214918850U
Application number: CN202121058312.XU
Authority: CN
Inventors: 苏宜鹏; 冼健威; 李南杰
Original assignee: Dongguan Sindin Precision Instrument Co ltd
Current assignee: Dongguan Sindin Precision Instrument Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-30
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a dry-type ultrasonic dust collector, which comprises a detachable outer cover, an ultrasonic generator component, a sealing plate and a shunting block, wherein the ultrasonic generator component is arranged in the outer cover, the ultrasonic generator component comprises a compression piece, a cavity and an air outlet plate, the compression piece is arranged on the air outlet plate, the air outlet plate is arranged at the lower end of the cavity, the sealing plates are arranged at two ends of the outer cover, the sealing plates are hermetically connected with one end of the cavity, and the shunting block is arranged on one of the sealing plates; the utility model discloses mainly produce the ultrasonic wave through the supersonic generator subassembly, the supersonic generator subassembly includes compression piece, cavity and the board of giving vent to anger, carries out getting rid of surface dust particle through high velocity air and ultrasonic wave combined action, and utilizes the ultrasonic wave dry-type cleaning mode need not additional cooling and drying device, also need not high-cost consumptive material such as high-purity gas or chemical solvent height.

Description

Dry-type ultrasonic dust collector

Technical Field

The utility model relates to a dust remover technical field specifically is a dry-type ultrasonic dust collector.

Background

In the dust removal technology, the cleaning method can be divided into two main categories, namely wet cleaning using liquid as a cleaning medium and dry cleaning using gas as a cleaning medium. However, a wet cleaning mode using liquid as a cleaning medium needs water washing compared with the existing product, water resources and liquid medicine are consumed for water washing, and the problem of wastewater treatment exists; the production cost of the assembly line is high, the subsequent stations need to be additionally baked to evaporate water, and the space occupied by the water washing assembly line is large; when the product is washed by water, the product has the possibility of damage.

The dry type cleaning mode using gas as a cleaning medium provides an air source through rotation of an air knife, the air knife has the applications of a large amount of air blowing for dewatering, air blowing for dedusting and the like in the industrial field, after compressed air enters the air knife, the compressed air is blown out at a high speed by an air flow sheet with the thickness of only 0.05 mm, no ultrasonic wave exists, the cleaning efficiency is low, no dust recovery device exists, and secondary pollution is easily caused, so that a dry type ultrasonic dust collector needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry-type ultrasonic dust collector, through the cooperation of supersonic generator subassembly with dividing the stream block, and divide one side of stream block to communicate respectively that there is the flange joint of blowing and the flange joint that induced drafts, realizes resuspending and retrieving of product surface adhesion particle, need not additional extra cooling and drying device to propose among the solution background art that the washing cost is high and damage the problem of product and cleaning efficiency is low and cause secondary pollution's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dry-type ultrasonic dust collector, includes detachable dustcoat, supersonic generator subassembly, shrouding and branch stream block, the supersonic generator unit mount is in the inside of dustcoat, the supersonic generator subassembly includes compression piece, cavity and play gas board, the compression piece is installed on a gas board, the lower extreme at the cavity is installed to a gas board, the both ends at the dustcoat are installed to the shrouding, just the one end sealing connection of shrouding and cavity, branch stream block installs on one of them shrouding, one side of branch stream block communicates respectively has the flange joint of blowing and the flange joint that induced drafts, the flange joint of blowing and the flange joint of induced drafting communicate with the cavity respectively.

Preferably, the compression part comprises a stable flow passage, a horn inlet and a horn outlet, and the horn inlet and the horn outlet are respectively located at two ends of the stable flow passage.

Preferably, the cavity comprises a cavity chamber, two vacuum chambers and a first-stage chamber, the first-stage chamber is communicated with the cavity chamber, the two vacuum chambers are located on two sides of the first-stage chamber, the compression piece is installed inside the first-stage chamber, and the inlet bell mouth is communicated with the first-stage chamber.

Preferably, the air outlet plate comprises a second-order cavity, a blowing opening and two air suction openings, an oblique angle is arranged on the inner wall of one end of each air suction opening, the second-order cavity is communicated with the blowing opening, the air suction openings are located on two sides of the second-order cavity, the air suction openings are communicated with the vacuum cavity, and the second-order cavity is communicated with the outlet bell mouth.

Preferably, the shunting block comprises a first channel, a second channel and a third channel, the first channel is communicated with the blowing flange joint, the second channel and the third channel are symmetrically arranged, the second channel and the third channel are both communicated with the air suction flange joint, the first channel is communicated with the cavity chamber, and the two cavity chambers are respectively communicated with the second channel and the third channel.

Preferably, the blowing flange joint comprises a blowing channel and a first pipe joint position, the first pipe joint position is arranged on the outer wall of one end, close to the shunting block, of the blowing channel, and one end of the blowing channel is communicated with the first channel.

Preferably, the air suction flange joint comprises an air suction channel and a second pipe joint position, the second pipe joint position is installed on the outer wall of one end, close to the shunting block, of the air suction channel, and one end of the air suction channel is communicated with the second channel and the third channel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses mainly produce the ultrasonic wave through the supersonic generator subassembly, the supersonic generator subassembly includes compression piece, cavity and the board of giving vent to anger, carries out getting rid of surface dust particle through high velocity air and ultrasonic wave combined action, and utilizes the ultrasonic wave dry-type cleaning mode need not additional cooling and drying device, also need not high-cost consumptive material such as high-purity gas or chemical solvent height.

2. The utility model discloses an install the compression piece inside the cavity, fix on the board of giving vent to anger, the board of giving vent to anger is fixed in the cavity bottom surface again, the shrouding is locked on cavity both sides, it is sealed to make the cavity, realize malleation mouth and negative pressure mouth just to the product processing surface to air supply system provides gaseous malleation and negative pressure and passes through flange joint connection, produces the ultrasonic wave through the cooperation air current of structure again, realizes resuspending and retrieving of product surface adhesion particle, can not cause secondary pollution, and is even stable, and the coverage is wide.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic view of the structure of the compressing member of the present invention;

FIG. 3 is a schematic view of the cavity structure of the present invention;

FIG. 4 is a schematic view of the structure of the air outlet plate of the present invention;

fig. 5 is a schematic structural view of the shunting block of the present invention;

FIG. 6 is a schematic diagram of a side view of the cavity of the present invention;

fig. 7 is a schematic sectional structure of the present invention;

fig. 8 is a schematic diagram of the structure of the flow path in the simulated airflow cavity marked by the arrow according to the present invention.

In the figure: 1. a housing; 2. an ultrasonic generator assembly; 21. a compression member; 211. a bell mouth is arranged; 212. a stable flow passage; 213. a bell mouth is formed; 22. a cavity; 221. a hollow chamber; 222. a vacuum chamber; 223. a first stage chamber; 23. an air outlet plate; 231. a second stage chamber; 232. an air blowing port; 233. an air suction opening; 234. oblique angle; 3. closing the plate; 4. a shunting block; 401. a first channel; 402. a second channel; 403. a third channel; 5. a blowing flange joint; 51. a first pipe joint position; 52. a blowing channel; 6. an air suction flange joint; 61. a second pipe joint position; 62. and an air suction channel.

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 work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a dry-type ultrasonic dust collector comprises a detachable outer cover 1, an ultrasonic generator assembly 2, seal plates 3 and a flow dividing block 4, wherein the ultrasonic generator assembly 2 is installed inside the outer cover 1, the ultrasonic generator assembly 2 comprises a compression piece 21, a cavity 22 and an air outlet plate 23, the compression piece 21 is installed on the air outlet plate 23, the air outlet plate 23 is installed at the lower end of the cavity 22, the seal plates 3 are installed at two ends of the outer cover 1, the seal plates 3 are hermetically connected with one end of the cavity 22, the flow dividing block 4 is installed on one of the seal plates 3, one side of the flow dividing block 4 is respectively communicated with an air blowing flange joint 5 and an air suction flange joint 6, and the air blowing flange joint 5 and the air suction flange joint 6 are respectively communicated with the cavity 22;

the compression element 21 comprises a stable flow channel 212, a horn inlet 211 and a horn outlet 213, wherein the horn inlet 211 and the horn outlet 213 are respectively positioned at two ends of the stable flow channel 212, and the stable flow channel 212, the horn inlet 211 and the horn outlet 213 are matched to facilitate the transmission of air flow, as shown in fig. 2;

the cavity 22 comprises a cavity chamber 221, a vacuum chamber 222 and a first-stage chamber 223, the first-stage chamber 223 is communicated with the cavity chamber 221, the vacuum chamber 222 is provided with two vacuum chambers 222, the two vacuum chambers 222 are positioned at two sides of the first-stage chamber 223, the compression piece 21 is installed inside the first-stage chamber 223, the bell mouth 211 is communicated with the first-stage chamber 223, the vacuum chamber 222 mainly functions to adsorb particles flowing from accessories, the two sides are designed to adsorb to increase the adsorption area, and rebound and coherent absorption of blown air flow are realized, the air flow firstly enters the cavity chamber 221 of the cavity 22 to cause large vortex at the cavity position, the air flows into the first-stage chamber 223, the flow stabilizing channel 212 and the second-stage chamber 231, and the structure accelerates the high-speed air flow in the process from front delay to back delay by changing the cross-sectional area of the air flow channel, as shown in fig. 3;

the air outlet plate 23 comprises a second-stage chamber 231, an air blowing port 232 and two air suction ports 233, wherein an oblique angle 234 is formed in the inner wall of one end of each air suction port 233, the second-stage chamber 231 is communicated with the air blowing port 232, the two air suction ports 233 are positioned on two sides of the second-stage chamber 231, the air suction ports 233 are communicated with the vacuum chamber 222, and the second-stage chamber 231 is communicated with the outlet bell mouth 213, so that the air flow velocity at the center of the outlet of the air outlet plate 23 tends to be stable after the air flow velocity at the center of the outlet of the air outlet plate is temporarily increased in amplitude;

the shunting block 4 comprises a first channel 401, a second channel 402 and a third channel 403, the first channel 401 is communicated with an air blowing flange joint 5, the second channel 402 and the third channel 403 are symmetrically arranged, the second channel 402 and the third channel 403 are both communicated with an air suction flange joint 6, the first channel 401 is communicated with a cavity chamber 221, two vacuum chambers 222 are respectively communicated with the second channel 402 and the third channel 403, as shown in fig. 5, the air flow in the cavity 22 can meet the requirement of one inlet and one outlet through the shunting block 4, the air blowing flange joint 5 and the air suction flange joint 6 can be installed on the same shunting block 4, or can be installed on the sealing plates 3 at two ends of the outer cover 1 through the two shunting blocks 4, and the connection mode only needs to meet the requirement of one inlet and one outlet interface of the air flow;

the blowing flange joint 5 comprises a blowing channel 52 and a first pipe joint position 51, the first pipe joint position 51 is arranged on the outer wall of the blowing channel 52 close to one end of the flow splitting block 4, and one end of the blowing channel 52 is communicated with the first channel 401;

the air suction flange joint 6 comprises an air suction channel 62 and a second pipe joint position 61, the second pipe joint position 61 is arranged on the outer wall of one end, close to the shunting block 4, of the air suction channel 62, and one end of the air suction channel 62 is communicated with the second channel 402 and the third channel 403;

as shown in fig. 7-8, when in use, the air pipes are connected through the blowing flange joint 5 and the suction flange joint 6, the air flow firstly enters the cavity 221 of the cavity 22 to cause a large vortex at the cavity position, the air flows into the first-stage cavity 223, the steady flow channel 212 and the second-stage cavity 231, the structure realizes acceleration of the high-speed air flow in the process from forward flow to backward flow by changing the cross-sectional area of the air flow channel, the air flow velocity at the center of the flow channel outlet of the air outlet plate 23 tends to be stable after the transient amplitude rise, and the air flow velocity at the center of the outlet is increased by the structural arrangement of a plurality of groups of cavities in the variable-section air flow channel;

furthermore, when the air flow flows from the cavity chamber 221 through the first-stage chamber 223 and then flows through the stable flow channel 212, periodic flow-induced oscillation exists, and the oscillation mainly takes a first-stage mode as a main mode; when the airflow flows through the second-stage chamber 231 from the flow stabilizing channel 212 to the air outlet, periodic flow-induced oscillation exists, and the oscillation mainly takes a second-stage mode as a main mode; the peak value of the sound pressure level of the ultrasonic wave is under the frequency of about 25.3kHz, and the main reason of the flow-induced oscillation sounding of the cavity is that a vortex with certain shedding frequency is formed at the intersection of the cavity opening and the center of the flow channel, the vortex continuously develops downstream at a certain speed and collides with the rear wall of the cavity to generate sound waves, and the sound waves excite the shear layer to generate new shedding vortices when being transmitted back to the front edge of the cavity opening;

utilize supersonic generator subassembly 2 to produce the ultrasonic wave, carry out getting rid of surface dust particle through high velocity air and ultrasonic wave combined action, and utilize ultrasonic wave dry-type cleaning mode need not additional cooling and drying device, also need not high-cost consumptive material such as high-purity gas or chemical solvent, install compression piece 21 inside cavity 22, fix on gas outlet plate 23, gas outlet plate 23 is fixed in cavity 22 bottom surface again, shrouding 3 locks at cavity 22 both sides, make cavity 22 sealed, realize that malleation mouth and negative pressure mouth are just to the product processing surface, thereby gas supply system provides gaseous malleation and negative pressure and passes through flange joint connection, cooperation air current through the structure produces the ultrasonic wave, realize resuspension and the recovery of product surface adhesion particle, can not cause secondary pollution, and is even stable, the wide coverage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dry-type ultrasonic dust collector, includes detachable dustcoat (1), supersonic generator subassembly (2), shrouding (3) and reposition of redundant personnel piece (4), its characterized in that: supersonic generator subassembly (2) is installed in the inside of dustcoat (1), supersonic generator subassembly (2) is including compression piece (21), cavity (22) and air outlet plate (23), install on air outlet plate (23) compression piece (21), air outlet plate (23) installs the lower extreme at cavity (22), the both ends at dustcoat (1) are installed in shrouding (3), just shrouding (3) and the one end sealing connection of cavity (22), divide stream block (4) to install on one of them shrouding (3), one side of dividing stream block (4) communicates respectively has blowing flange joint (5) and induced draft flange joint (6), blowing flange joint (5) and induced draft flange joint (6) communicate with cavity (22) respectively.

2. A dry ultrasonic dust collector as set forth in claim 1, wherein: the compression piece (21) comprises a stable flow channel (212), a horn inlet (211) and a horn outlet (213), wherein the horn inlet (211) and the horn outlet (213) are respectively positioned at two ends of the stable flow channel (212).

3. A dry ultrasonic dust collector as set forth in claim 2, wherein: the cavity (22) comprises a cavity chamber (221), a vacuum chamber (222) and a first-stage chamber (223), the first-stage chamber (223) is communicated with the cavity chamber (221), the vacuum chamber (222) is provided with two, the vacuum chamber (222) is located on two sides of the first-stage chamber (223), the compression piece (21) is installed inside the first-stage chamber (223), and the horn inlet (211) is communicated with the first-stage chamber (223).

4. A dry ultrasonic dust collector as set forth in claim 3, wherein: air outlet plate (23) include second order cavity (231), mouth (232) and two inlet scoop (233) of blowing, the one end inner wall of inlet scoop (233) is provided with oblique angle (234), second order cavity (231) and mouth (232) intercommunication of blowing, two inlet scoop (233) are located the both sides of second order cavity (231), inlet scoop (233) and vacuum chamber (222) intercommunication, second order cavity (231) and play horn mouth (213) intercommunication.

5. A dry ultrasonic dust collector as claimed in claim 4, wherein: the flow distribution block (4) comprises a first channel (401), a second channel (402) and a third channel (403), the first channel (401) is communicated with an air blowing flange joint (5), the second channel (402) and the third channel (403) are symmetrically arranged, the second channel (402) and the third channel (403) are both communicated with an air suction flange joint (6), the first channel (401) is communicated with a cavity chamber (221), and the two cavity chambers (222) are respectively communicated with the second channel (402) and the third channel (403).

6. A dry ultrasonic dust collector as claimed in claim 5, wherein: the blowing flange joint (5) comprises a blowing channel (52) and a first pipe joint position (51), the first pipe joint position (51) is installed on the outer wall of the blowing channel (52) close to one end of the flow dividing block (4), and one end of the blowing channel (52) is communicated with the first channel (401).

7. A dry ultrasonic dust collector as claimed in claim 5, wherein: the air suction flange joint (6) comprises an air suction channel (62) and a second pipe joint position (61), the second pipe joint position (61) is installed on the outer wall, close to one end of the shunting block (4), of the air suction channel (62), and one end of the air suction channel (62) is communicated with the second channel (402) and the third channel (403).