CN115351012A - Dry dust remover combining ultrasonic wave and gas dust removal - Google Patents
Dry dust remover combining ultrasonic wave and gas dust removal Download PDFInfo
- Publication number
- CN115351012A CN115351012A CN202210994481.7A CN202210994481A CN115351012A CN 115351012 A CN115351012 A CN 115351012A CN 202210994481 A CN202210994481 A CN 202210994481A CN 115351012 A CN115351012 A CN 115351012A
- Authority
- CN
- China
- Prior art keywords
- dust
- air
- roller
- film
- flow channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
- B08B7/026—Using sound waves
- B08B7/028—Using ultrasounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Landscapes
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of dust removal, in particular to a dry dust remover for removing dust by combining ultrasonic waves and gas, which comprises a dust collector integrated with air blowing and air suction functions, a dust removing head respectively communicated with an air outlet and an air inlet of the dust collector, a roller opposite to the dust removing head and an ultrasonic wave generating device positioned on the inner side of the roller, wherein the roller is used for clinging to a film to be removed, the ultrasonic wave generating device is used for generating ultrasonic waves and acting on the roller, and the dust collector blows or sucks the film through the dust removing head. The invention aims to provide a dry dust remover for removing dust by combining ultrasonic waves and gas, which can effectively remove dust particles on a film by combining airflow and ultrasonic waves to act on the film, is not easy to damage the film and ensures the integrity of the film.
Description
Technical Field
The invention relates to the technical field of dust removal, in particular to a dry dust remover combining ultrasonic and gas dust removal.
Background
In the production process of the lithium electrode sheet film (hereinafter referred to as film) at present, a large amount of dust particles are generated by laser cutting, and the dust particle removal of the film has very important influence on the quality of the battery. Tiny dust particles, such as 1-50 micron sized dust particles, adhere to the surface of the film; because the film is very fragile and easy to be damaged, the common dust removal technology is difficult to remove, so the film cannot be removed in a contact mode and cannot be removed by a water washing method; although the industry also adopts a mode of generating ultrasonic waves by variable cross sections to directly act on the film for dust removal, the distance between the ultrasonic waves adopted by the mode and the film is 1-2mm, strong negative pressure can damage the film, and the film is easy to damage.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide a dry dust remover for removing dust by combining ultrasonic waves and gas, dust particles on a film can be effectively removed by combining air flow and ultrasonic waves to act on the film, the film is not easily damaged, and the integrity of the film is ensured.
The invention is realized by the following technical scheme:
the utility model provides a dry type dust remover that combines ultrasonic wave and gas to remove dust, is including the dust arrester that the integration has the function of blowing and breathing in, respectively with the gas outlet of dust arrester and the dust removal head of air inlet intercommunication, just to the running roller of dust removal head and be located the inboard ultrasonic wave generating device of running roller, the running roller is used for hugging closely treating the dust removal film, ultrasonic wave generating device is used for producing the ultrasonic wave and acts on the running roller, the shape of dust removal head suits with the shape of running roller, the action that the dust arrester blown or inhaled the film through the dust removal head.
The dust removal head comprises an air outlet flow channel communicated with an air outlet of the dust collector, an air inlet flow channel communicated with an air inlet of the dust collector, an air blowing port arranged at the tail end of the air outlet flow channel and a dust suction port arranged at the tail end of the air inlet flow channel, and the air outlet flow channel and the air inlet flow channel are arranged in an isolated mode; still be provided with the spoiler in the runner of giving vent to anger, dust absorption mouth department is provided with the flow equalizing pipe.
Wherein, the spoiler includes the plate body and evenly sets up in a plurality of through-holes of plate body, and is a plurality of the diameter of through-hole is by middle toward grow gradually all around, and is a plurality of the interval of through-hole diminishes gradually all around by middle.
The flow equalizing pipe comprises a pipe body and a plurality of openings arranged in the pipe body, and the plurality of openings are communicated with an inner cavity of the pipe body; the diameter of trompil diminishes towards the other end by the one end that is close to the body inner chamber gradually.
The dry dust collector further comprises a first air speed sensor, a first pressure sensor, a first electromagnetic valve, a second air speed sensor, a second pressure sensor and a second electromagnetic valve, wherein the detection end of the first air speed sensor and the detection end of the first pressure sensor are located in the air outlet flow channel, the first electromagnetic valve is used for controlling the air outlet flow channel to open and close, the detection end of the second air speed sensor and the detection end of the second pressure sensor are located in the air inlet flow channel, and the second electromagnetic valve is used for controlling the air inlet flow channel to open and close.
The dry dust collector also comprises a particle detection device and a control system, wherein the particle detection device is positioned on one side of the roller; the dust collector, the particle detection device, the ultrasonic generation device, the first air speed sensor, the first pressure sensor, the first electromagnetic valve, the second air speed sensor, the second pressure sensor and the second electromagnetic valve are in signal connection with the control system.
The invention has the beneficial effects that:
according to the dry dust remover combining ultrasonic waves and gas for dust removal, the dust removing head communicated with the gas outlet of the dust collector applies airflow to the film tightly attached to the roller to blow dust particles, meanwhile, the ultrasonic wave generating device on the inner side of the roller is started, ultrasonic waves can act on the roller under the conditions of no external interference and no obvious energy loss, so that the roller generates vibration and directly transmits the vibration to the film, and the film can destroy the boundary layer of the dust particles in the vibration process, so that the dust particles are separated from the film; and then, a negative pressure is applied to the film tightly attached to the roller by a dust removing head communicated with an air inlet of the dust collector, so that dust particles are sucked into the dust collector, and dust collection is completed. Compared with the prior art, the dust removal device can effectively remove dust from the film, is not easy to damage the film, and ensures the integrity of the film.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a spoiler.
Fig. 3 is a schematic structural view of the flow equalizing pipe.
Fig. 4 is a schematic structural diagram of an ultrasonic transducer.
Fig. 5 is a schematic structural view of the ultrasonic apparatus.
Reference numerals
A dust collector-100, an outlet flow passage-101, an inlet flow passage-102,
a dust removing head-200, an air blowing port-201, a dust suction port-202, a spoiler-203, a plate body-204, a through hole-205, a flow equalizing pipe-206, a pipe body-207, an opening-208, a first air speed sensor-209, a first pressure sensor-210, a first electromagnetic valve-211, a second air speed sensor-212, a second pressure sensor-213 and a second electromagnetic valve-214,
a roller-301, a particle detecting device-302,
an ultrasonic generating device-400, an ultrasonic transducer-401, and an ultrasonic instrument-402.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will recognize without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the production process of the lithium electrode sheet film (hereinafter referred to as film) at present, a large amount of dust particles are generated by laser cutting, and the dust particle removal of the film has very important influence on the quality of the battery. Tiny dust particles, such as dust particles of 1-50 microns in size, adhere to the surface of the film; because the film is very fragile and easy to be damaged, the common dust removal technology is difficult to remove, so the film cannot be removed in a contact mode and cannot be removed by a water washing method; although the ultrasonic waves are directly applied to the film in the industry, the distance between the ultrasonic waves applied in the mode and the film is 1-2mm, and the film is damaged by strong negative pressure and is easy to damage.
In order to solve the above problems, the present embodiment discloses a dry dust collector combining ultrasonic waves and gas for dust removal, which has a structure as shown in fig. 1 to 4, and includes a dust collector 100 integrated with air blowing and air suction functions, a dust removal head 200 respectively communicated with an air outlet and an air inlet of the dust collector 100, a roller 301 facing the dust removal head 200, and an ultrasonic wave generator 400 located inside the roller 301, wherein the roller 301 is used for being attached to a film to be removed, the ultrasonic wave generator 400 is used for generating ultrasonic waves and acting on the roller 301, and the dust collector 100 blows or sucks the film through the dust removal head 200. As can be seen from fig. 1, the shape of the dedusting head 200 is adapted to the shape of the roller 301, so that the dedusting head 200 wraps the roller 301 to achieve an optimal dust collecting effect.
Specifically, the dry dust collector combining ultrasonic waves and gas for dust removal is characterized in that two fans are arranged inside a dust collector 100 and respectively provide positive pressure air flow and negative pressure, a dust removing head 200 communicated with an air outlet of the dust collector 100 applies air flow to a film clung to a roller 301 to blow dust particles, meanwhile, an ultrasonic wave generating device 400 on the inner side of the roller 301 is started, ultrasonic waves can act on the roller 301 under the conditions of no external interference and no obvious energy loss, so that the roller 301 generates vibration and directly transmits the vibration to the film, the film can cause the vibration of the dust particles in the vibration process, the boundary layer of the air flow is damaged, and the dust particles are separated from the film; then, the dust removing head 200 communicated with the air inlet of the dust collector 100 applies negative pressure to the film tightly attached to the roller 301, so that dust particles are sucked into the dust collector 100, and clean gas is obtained through a filter element arranged in the dust collector 100, thereby completing dust collection. Compared with the prior art, the dust removal device can effectively remove dust from the film, is not easy to damage the film, and ensures the integrity of the film.
In this embodiment, the ultrasonic generator 400 includes an ultrasonic transducer 401 and an ultrasonic instrument 402, the ultrasonic instrument 402 is installed inside the roller 301, as shown in fig. 4, the ultrasonic instrument 402 is in close contact with the stainless steel roller 301, and the film moves close to the roller 301, so that the propagation path of the ultrasonic wave is not affected by the interface, and the ultrasonic wave can be transmitted to the dust particles of the film without energy loss, thereby causing vibration of the dust particles and destroying the boundary layer of the airflow; the ultrasonic transducer 401 adopts a ring, semicircular or circular piezoelectric ceramic structure, so that the structure is more compact and the efficiency is higher, and the structure of the ultrasonic transducer 401 is shown in fig. 5.
Further, the dust removing head 200 includes an air outlet flow channel 101 communicated with the air outlet of the dust collector 100, an air inlet flow channel 102 communicated with the air inlet of the dust collector 100, an air blowing port 201 opened at the end of the air outlet flow channel 101, and a dust suction port 202 opened at the end of the air inlet flow channel 102, wherein the air outlet flow channel 101 and the air inlet flow channel 102 are isolated from each other. In this embodiment, the airflow generated by the dust collector 100 flows out from the air blowing port 201, and the dust particles enter the air intake duct 102 from the dust suction port 202 and are sucked into the dust collector 100.
Further, a spoiler 203 is further disposed in the air outlet channel 101 in this embodiment, a flow equalizing pipe 206 is disposed at the dust collection port 202, the spoiler 203 includes a plate body 204 and a plurality of through holes 205 uniformly disposed on the plate body 204, diameters of the through holes 205 gradually increase from the middle to the periphery, and intervals between the through holes 205 gradually decrease from the middle to the periphery; the flow equalizing pipe 206 comprises a pipe body 207 and a plurality of openings 208 arranged on the pipe body 207, and the plurality of openings 208 are communicated with the inner cavity of the pipe body 207; the diameter of the opening 208 is gradually reduced from one end close to the inner cavity of the tube 207 to the other end. Through the arrangement, stable distribution of air flow can be ensured, so that the surface consistency of dust removal is ensured.
Specifically, the dry dust collector of this embodiment further includes a first air velocity sensor 209, a first pressure sensor 210, a first electromagnetic valve 211, a second air velocity sensor 212, a second pressure sensor 213, and a second electromagnetic valve 214, where a detection end of the first air velocity sensor 209 and a detection end of the first pressure sensor 210 are both located in the outlet flow channel 101, the first electromagnetic valve 211 is used to control opening and closing of the outlet flow channel 101, a detection end of the second air velocity sensor 212 and a detection end of the second pressure sensor 213 are both located in the inlet flow channel 102, and the second electromagnetic valve 214 is used to control opening and closing of the inlet flow channel 102; in addition, the dry dust collector of the present embodiment further includes a particle detection device 302 and a control system, the particle detection device 302 is located at one side of the roller 301, and the dust collector 100, the particle detection device 302, the ultrasonic wave generation device 400, the first air velocity sensor 209, the first pressure sensor 210, the first electromagnetic valve 211, the second air velocity sensor 212, the second pressure sensor 213 and the second electromagnetic valve 214 are all in signal connection with the control system.
In this embodiment, when the film is subjected to dust removal, the first air velocity sensor 209, the first pressure sensor 210, the second air velocity sensor 212, the second pressure sensor 213 and the particle detection device 302 may be respectively activated, the first air velocity sensor 209 detects the current air pressure value of the air flow channel 101, the second air velocity sensor 212 detects the current air velocity value of the air flow channel 102, and the air velocity values are fed back to the control system, that is, the control system may respectively send corresponding control instructions to the first electromagnetic valve 211 or the second electromagnetic valve 214 to control the current flow rate of the air flow channel 101 or the air flow channel 102; the first pressure sensor 210 detects the current air pressure of the airflow channel 101, and the second pressure sensor 213 detects the current air pressure of the intake airflow channel 102, i.e. the control system can send corresponding control instructions to the frequency converters of the two fans in the dust collector 100 to control the current air pressure of the intake airflow channel 102 or the current air pressure of the exhaust airflow channel 101; the particle detection device 302 can detect the size of the current dust particles, feed back the size to the control system, and send a control command to the ultrasonic generation device 400, the dust collector 100, the first electromagnetic valve 211 and the second electromagnetic valve 214 respectively by the control system, so that the dust collector of the embodiment can intelligently adjust the pressure and flow of the air volume and the frequency and intensity of the ultrasonic waves, thereby realizing targeted control and optimizing energy efficiency. In the present embodiment, the particle detecting device 302 is preferably a laser detector or a CCD camera.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a dry dust remover that combines ultrasonic wave and gas to remove dust, is including the dust arrester that integrates the function of blowing and breathing in which characterized in that: the film cleaning device is characterized by further comprising a dust removing head, a roller and an ultrasonic generating device, wherein the dust removing head is communicated with the air outlet and the air inlet of the dust collector respectively, the roller is opposite to the dust removing head, the ultrasonic generating device is positioned on the inner side of the roller, the roller is used for clinging to a film to be cleaned, the ultrasonic generating device is used for generating ultrasonic waves and acting on the roller, the shape of the dust removing head is matched with that of the roller, and the dust collector blows or sucks the film through the dust removing head.
2. A combined ultrasonic and gas dedusting dry scrubber as claimed in claim 1, wherein: the dust removal head comprises an air outlet flow channel communicated with an air outlet of the dust collector, an air inlet flow channel communicated with an air inlet of the dust collector, an air blowing port arranged at the tail end of the air outlet flow channel and a dust suction port arranged at the tail end of the air inlet flow channel, and the air outlet flow channel and the air inlet flow channel are arranged in an isolated mode;
still be provided with the spoiler in the runner of giving vent to anger, dust absorption mouth department is provided with the homocline pipe.
3. A combined ultrasonic and gas dedusting dry scrubber as claimed in claim 2, wherein: the spoiler includes the plate body and evenly sets up in a plurality of through-holes of plate body, and is a plurality of the diameter of through-hole is by middle toward grow gradually all around, and is a plurality of the interval of through-hole diminishes gradually all around by middle.
4. A combined ultrasonic and gas dedusting dry scrubber as claimed in claim 2, wherein: the flow equalizing pipe comprises a pipe body and a plurality of openings arranged on the pipe body, and the plurality of openings are communicated with the inner cavity of the pipe body; the diameter of the opening is gradually reduced from one end close to the inner cavity of the tube body to the other end.
5. A combined ultrasonic and gas dedusting dry scrubber as claimed in claim 2, wherein: the dry dust collector further comprises a first air speed sensor, a first pressure sensor, a first electromagnetic valve, a second air speed sensor, a second pressure sensor and a second electromagnetic valve, wherein the detection end of the first air speed sensor and the detection end of the first pressure sensor are located in the air outlet flow channel, the first electromagnetic valve is used for controlling the opening and closing of the air outlet flow channel, the detection end of the second air speed sensor and the detection end of the second pressure sensor are located in the air inlet flow channel, and the second electromagnetic valve is used for controlling the opening and closing of the air inlet flow channel.
6. A combined ultrasonic and gas dedusting dry scrubber as claimed in claim 5, wherein: the dry dust collector also comprises a particle detection device and a control system, wherein the particle detection device is positioned on one side of the roller;
the dust collector, the particle detection device, the ultrasonic generation device, the first air speed sensor, the first pressure sensor, the first electromagnetic valve, the second air speed sensor, the second pressure sensor and the second electromagnetic valve are in signal connection with the control system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210994481.7A CN115351012A (en) | 2022-08-18 | 2022-08-18 | Dry dust remover combining ultrasonic wave and gas dust removal |
| PCT/CN2022/142067 WO2024036861A1 (en) | 2022-08-18 | 2022-12-26 | Dry type dust remover combining ultrasonic wave and air dust removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210994481.7A CN115351012A (en) | 2022-08-18 | 2022-08-18 | Dry dust remover combining ultrasonic wave and gas dust removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115351012A true CN115351012A (en) | 2022-11-18 |
Family
ID=84002098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210994481.7A Pending CN115351012A (en) | 2022-08-18 | 2022-08-18 | Dry dust remover combining ultrasonic wave and gas dust removal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115351012A (en) |
| WO (1) | WO2024036861A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024036861A1 (en) * | 2022-08-18 | 2024-02-22 | 东莞汇乐技术股份有限公司 | Dry type dust remover combining ultrasonic wave and air dust removal |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204165185U (en) * | 2014-07-21 | 2015-02-18 | 上海傲仕实业发展有限公司 | A kind of variable air volume control system of laboratory ventilation system |
| CN204933063U (en) * | 2015-07-07 | 2016-01-06 | 北京卡卡门业有限公司 | Dust collecting |
| KR102109357B1 (en) * | 2017-11-29 | 2020-05-12 | 동우 화인켐 주식회사 | Apparatus for cleaning film |
| CN210614553U (en) * | 2019-05-29 | 2020-05-26 | 合肥国轩高科动力能源有限公司 | Lithium battery pole piece dust collector |
| CN211027347U (en) * | 2019-11-08 | 2020-07-17 | 东莞市卓越新材料科技有限公司 | Membrane material surface dust removal mechanism |
| CN113118144A (en) * | 2021-04-28 | 2021-07-16 | 宁波格劳博智能工业有限公司 | High-frequency ultrasonic dust removal device for lithium battery industry |
| CN215916750U (en) * | 2021-10-27 | 2022-03-01 | 河北华东环保设备制造有限公司 | Long service life's sack cleaner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002217156A (en) * | 2001-01-16 | 2002-08-02 | Hitachi Ltd | Dry cleaning apparatus |
| CN110124430B (en) * | 2019-05-22 | 2020-12-08 | 山东科技大学 | Dry-wet hybrid intelligent dust removal experiment system |
| CN115351012A (en) * | 2022-08-18 | 2022-11-18 | 东莞汇乐技术股份有限公司 | Dry dust remover combining ultrasonic wave and gas dust removal |
-
2022
- 2022-08-18 CN CN202210994481.7A patent/CN115351012A/en active Pending
- 2022-12-26 WO PCT/CN2022/142067 patent/WO2024036861A1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204165185U (en) * | 2014-07-21 | 2015-02-18 | 上海傲仕实业发展有限公司 | A kind of variable air volume control system of laboratory ventilation system |
| CN204933063U (en) * | 2015-07-07 | 2016-01-06 | 北京卡卡门业有限公司 | Dust collecting |
| KR102109357B1 (en) * | 2017-11-29 | 2020-05-12 | 동우 화인켐 주식회사 | Apparatus for cleaning film |
| CN210614553U (en) * | 2019-05-29 | 2020-05-26 | 合肥国轩高科动力能源有限公司 | Lithium battery pole piece dust collector |
| CN211027347U (en) * | 2019-11-08 | 2020-07-17 | 东莞市卓越新材料科技有限公司 | Membrane material surface dust removal mechanism |
| CN113118144A (en) * | 2021-04-28 | 2021-07-16 | 宁波格劳博智能工业有限公司 | High-frequency ultrasonic dust removal device for lithium battery industry |
| CN215916750U (en) * | 2021-10-27 | 2022-03-01 | 河北华东环保设备制造有限公司 | Long service life's sack cleaner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024036861A1 (en) * | 2022-08-18 | 2024-02-22 | 东莞汇乐技术股份有限公司 | Dry type dust remover combining ultrasonic wave and air dust removal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024036861A1 (en) | 2024-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115351012A (en) | Dry dust remover combining ultrasonic wave and gas dust removal | |
| CN214841557U (en) | Fan structure for air purification equipment | |
| CN114505317A (en) | Negative pressure dust removal system and regulation and control method thereof | |
| CN218872951U (en) | Combined dry dust collector | |
| CN202876572U (en) | Bag cage blockage remover | |
| CN219596174U (en) | Intelligent control system for dust collection and ash removal of metal filter bag and dust collector | |
| CN206111689U (en) | Impedance combined type fan sound eliminating system | |
| CN205667775U (en) | A kind of online ultrasonic dust arrester of flue gas turbine rotor | |
| CN213436091U (en) | Ultrasonic single-side dust removal device | |
| CN220461613U (en) | Dust collector based on pulsed jet and ultrasonic wave synergism | |
| CN208356315U (en) | A kind of cooling-down type exhaust gas filter bag device | |
| CN220811893U (en) | Efficient filtering structure for sewage treatment | |
| CN215142871U (en) | Lithium battery pole piece non-contact dust pelletizing system | |
| CN216418771U (en) | Air-out dust removal pipeline | |
| CN218130687U (en) | A special purifier for welding robot | |
| CN220110699U (en) | Atmospheric dust cleaning device | |
| CN213377473U (en) | Air exhaust device of spraying room | |
| CN109731857A (en) | A kind of sound wave ash cleaner | |
| CN217887332U (en) | Active carbon adsorption uses anti-clogging device | |
| CN203750358U (en) | Single-chamber three-electric-field bag-type combined dust collector | |
| CN213235438U (en) | Roots blower based on melt-blown fabric production | |
| CN220656928U (en) | Novel self-priming wet dust collector | |
| CN217367712U (en) | Venturi cyclone dust removal combined equipment | |
| CN217206532U (en) | Intelligent ventilation dust removal system applied to construction hole | |
| CN220697672U (en) | Rotary dry type ultrasonic dust remover and cleaning dust removing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |